From 84199b89843d0eca9a85b66dbeae9fd10fdc7d63 Mon Sep 17 00:00:00 2001 From: murphy Date: Sat, 29 Oct 2005 14:41:32 +0000 Subject: encoders/html.rb: Improved Info hints; better error messages; fixed tab bug! test/ruby: added new targets --- test/ruby/example.out.raydebug | 10070 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 10070 insertions(+) create mode 100644 test/ruby/example.out.raydebug (limited to 'test/ruby/example.out.raydebug') diff --git a/test/ruby/example.out.raydebug b/test/ruby/example.out.raydebug new file mode 100644 index 0000000..609c346 --- /dev/null +++ b/test/ruby/example.out.raydebug @@ -0,0 +1,10070 @@ +reserved(module) class(CodeRay) + reserved(module) class(Scanners) + +reserved(class) class(Ruby) operator(<) constant(Scanner) + + constant(RESERVED_WORDS) operator(=) operator([) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) + operator(]) + + constant(DEF_KEYWORDS) operator(=) operator([)stringoperator(]) + constant(MODULE_KEYWORDS) operator(=) operator([)stringoperator(,) stringoperator(]) + constant(DEF_NEW_STATE) operator(=) constant(WordList)operator(.)ident(new)operator(()symbol(:initial)operator(\))operator(.) + ident(add)operator(()constant(DEF_KEYWORDS)operator(,) symbol(:def_expected)operator(\))operator(.) + ident(add)operator(()constant(MODULE_KEYWORDS)operator(,) symbol(:module_expected)operator(\)) + + constant(WORDS_ALLOWING_REGEXP) operator(=) operator([) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) string + operator(]) + constant(REGEXP_ALLOWED) operator(=) constant(WordList)operator(.)ident(new)operator(()pre_constant(false)operator(\))operator(.) + ident(add)operator(()constant(WORDS_ALLOWING_REGEXP)operator(,) symbol(:set)operator(\)) + + constant(PREDEFINED_CONSTANTS) operator(=) operator([) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) + operator(]) + + constant(IDENT_KIND) operator(=) constant(WordList)operator(.)ident(new)operator(()symbol(:ident)operator(\))operator(.) + ident(add)operator(()constant(RESERVED_WORDS)operator(,) symbol(:reserved)operator(\))operator(.) + ident(add)operator(()constant(PREDEFINED_CONSTANTS)operator(,) symbol(:pre_constant)operator(\)) + + constant(METHOD_NAME) operator(=) regexpcontent( [?!]? )delimiter(/)modifier(xo)> + constant(METHOD_NAME_EX) operator(=) regexpcontent( # common methods: split, foo=, empty?, gsub! + | )char(\\*)char(\\*)content(? # multiplication and power + | [-+~]@? # plus, minus + | [)char(\\/)content(%&|^`] # division, modulo or format strings, &and, |or, ^xor, `system` + | )char(\\[)char(\\])content(=? # array getter and setter + | <=?>? | >=? # comparison, rocket operator + | << | >> # append or shift left, shift right + | ===? # simple equality and case equality + )delimiter(/)modifier(ox)> + constant(GLOBAL_VARIABLE) operator(=) regexpcontent( | )char(\\d)content(+ | [~&+`'=)char(\\/)content(,;_.<>!@0$?*":F)char(\\\\)content(] | -[a-zA-Z_0-9] \) )delimiter(/)modifier(ox)> + + constant(DOUBLEQ) operator(=) regexp + constant(SINGLEQ) operator(=) regexp + constant(STRING) operator(=) regexpcontent( | )inlinecontent( )delimiter(/)modifier(ox)> + constant(SHELL) operator(=) regexp + constant(REGEXP) operator(=) regexp + + constant(DECIMAL) operator(=) regexp comment(# doesn't recognize 09 as octal error) + constant(OCTAL) operator(=) regexp + constant(HEXADECIMAL) operator(=) regexp + constant(BINARY) operator(=) regexp + + constant(EXPONENT) operator(=) regexpcontent( )delimiter(/)modifier(ox)> + constant(FLOAT) operator(=) regexpcontent( (?: )inlinecontent( | )char(\\.)content( )inlinecontent( )inlinecontent(? \) )delimiter(/)> + constant(INTEGER) operator(=) regexpcontent(|)inlinecontent(|)inlinecontent(|)inlinedelimiter(/)> + + reserved(def) method(reset) + reserved(super) + instance_variable(@regexp_allowed) operator(=) pre_constant(false) + reserved(end) + + reserved(def) method(next_token) + reserved(return) reserved(if) instance_variable(@scanner)operator(.)ident(eos?) + + ident(kind) operator(=) symbol(:error) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) comment(# in every state) + ident(kind) operator(=) symbol(:space) + instance_variable(@regexp_allowed) operator(=) symbol(:set) reserved(if) instance_variable(@regexp_allowed) reserved(or) instance_variable(@scanner)operator(.)ident(matched)operator(.)ident(index)operator(()integer(?\\n)operator(\)) comment(# delayed flag setting) + + reserved(elsif) instance_variable(@state) operator(==) symbol(:def_expected) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpcontent((?:)char(\\.)content(|::\)\)* | (?:@@?|$\)? )inlinecontent((?:)char(\\.)content(|::\) \) )inlinecontent( )delimiter(/)modifier(ox)>operator(\)) + ident(kind) operator(=) symbol(:method) + instance_variable(@state) operator(=) symbol(:initial) + reserved(else) + instance_variable(@scanner)operator(.)ident(getch) + reserved(end) + instance_variable(@state) operator(=) symbol(:initial) + + reserved(elsif) instance_variable(@state) operator(==) symbol(:module_expected) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(kind) operator(=) symbol(:operator) + reserved(else) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpcontent( (?:)char(\\.)content(|::\)\)* )inlinecontent( )delimiter(/)modifier(ox)>operator(\)) + ident(kind) operator(=) symbol(:method) + reserved(else) + instance_variable(@scanner)operator(.)ident(getch) + reserved(end) + instance_variable(@state) operator(=) symbol(:initial) + reserved(end) + + reserved(elsif) comment(# state == :initial) + comment(# IDENTIFIERS, KEYWORDS) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(GLOBAL_VARIABLE)operator(\)) + ident(kind) operator(=) symbol(:global_variable) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpcontent( )delimiter(/)modifier(ox)>operator(\)) + ident(kind) operator(=) symbol(:class_variable) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpcontent( )delimiter(/)modifier(ox)>operator(\)) + ident(kind) operator(=) symbol(:instance_variable) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(kind) operator(=) symbol(:comment) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(METHOD_NAME)operator(\)) + reserved(if) instance_variable(@last_token_dot) + ident(kind) operator(=) symbol(:ident) + reserved(else) + ident(matched) operator(=) instance_variable(@scanner)operator(.)ident(matched) + ident(kind) operator(=) constant(IDENT_KIND)operator([)ident(matched)operator(]) + reserved(if) ident(kind) operator(==) symbol(:ident) reserved(and) ident(matched) operator(=)operator(~) regexp + ident(kind) operator(=) symbol(:constant) + reserved(elsif) ident(kind) operator(==) symbol(:reserved) + instance_variable(@state) operator(=) constant(DEF_NEW_STATE)operator([)ident(matched)operator(]) + instance_variable(@regexp_allowed) operator(=) constant(REGEXP_ALLOWED)operator([)ident(matched)operator(]) + reserved(end) + reserved(end) + + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(STRING)operator(\)) + ident(kind) operator(=) symbol(:string) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(SHELL)operator(\)) + ident(kind) operator(=) symbol(:shell) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(kind) operator(=) symbol(:string) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) reserved(and) instance_variable(@regexp_allowed) + instance_variable(@scanner)operator(.)ident(unscan) + instance_variable(@scanner)operator(.)ident(scan)operator(()constant(REGEXP)operator(\)) + ident(kind) operator(=) symbol(:regexp) +regexp#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)[^>#)char(\\\\)char(\\\\)content(]*\)*>?|([^a-zA-Z)char(\\\\)char(\\\\)content(]\)(?:(?!)char(\\1)content(\)[^#)char(\\\\)char(\\\\)content(]\)*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)(?:(?!)char(\\1)content(\)[^#)char(\\\\)char(\\\\)content(]\)*\)*)char(\\1)content(?\)|)char(\\()content([^\)#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)[^\)#)char(\\\\)char(\\\\)content(]*\)*)char(\\\))content(?|)char(\\[)content([^)char(\\])content(#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)[^)char(\\])content(#)char(\\\\)char(\\\\)content(]*\)*)char(\\])content(?|)char(\\{)content([^}#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)[^}#)char(\\\\)char(\\\\)content(]*\)*)char(\\})content(?|<[^>#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)[^>#)char(\\\\)char(\\\\)content(]*\)*>?|([^a-zA-Z)char(\\s)char(\\\\)char(\\\\)content(]\)(?:(?!)char(\\2)content(\)[^#)char(\\\\)char(\\\\)content(]\)*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#|)char(\\\\)char(\\\\)content(.\)(?:(?!)char(\\2)content(\)[^#)char(\\\\)char(\\\\)content(]\)*\)*)char(\\2)content(?|)char(\\\\)char(\\\\)content([^#)char(\\\\)char(\\\\)content(]*(?:(?:#)char(\\{)content(.*?)char(\\})content(|#\)[^#)char(\\\\)char(\\\\)content(]*\)*)char(\\\\)char(\\\\)content(?\))delimiter(/)> + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpcontent(|)inlinecontent(|)inlinecontent(\))delimiter(/)modifier(ox)>operator(\)) + ident(kind) operator(=) symbol(:symbol) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(kind) operator(=) symbol(:integer) + + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()regexp;,|&!(\))char(\\[)char(\\])content({}~?] | )char(\\.)char(\\.)content(?)char(\\.)content(? | ::? )delimiter(/)modifier(x)>operator(\)) + ident(kind) operator(=) symbol(:operator) + instance_variable(@regexp_allowed) operator(=) symbol(:set) reserved(if) instance_variable(@scanner)operator(.)ident(matched)operator([)operator(-)integer(1)operator(,)integer(1)operator(]) operator(=)operator(~) regexp|&^,)char(\\()char(\\[)content(+)char(\\-)char(\\/)char(\\*)content(%])char(\\z)delimiter(/)> + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(FLOAT)operator(\)) + ident(kind) operator(=) symbol(:float) + reserved(elsif) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(INTEGER)operator(\)) + ident(kind) operator(=) symbol(:integer) + reserved(else) + instance_variable(@scanner)operator(.)ident(getch) + reserved(end) + reserved(end) + + ident(token) operator(=) constant(Token)operator(.)ident(new) instance_variable(@scanner)operator(.)ident(matched)operator(,) ident(kind) + + reserved(if) ident(kind) operator(==) symbol(:regexp) + ident(token)operator(.)ident(text) operator(<<) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + reserved(end) + + instance_variable(@regexp_allowed) operator(=) operator(()instance_variable(@regexp_allowed) operator(==) symbol(:set)operator(\)) comment(# delayed flag setting) + + ident(token) + reserved(end) +reserved(end) + +ident(register) constant(Ruby)operator(,) stringoperator(,) string + + reserved(end) +reserved(end) +reserved(class) class(Set) + ident(include) constant(Enumerable) + + comment(# Creates a new set containing the given objects.) + reserved(def) pre_constant(self)operator(.)operator([])operator(()operator(*)ident(ary)operator(\)) + ident(new)operator(()ident(ary)operator(\)) + reserved(end) + + comment(# Creates a new set containing the elements of the given enumerable) + comment(# object.) + comment(#) + comment(# If a block is given, the elements of enum are preprocessed by the) + comment(# given block.) + reserved(def) method(initialize)operator(()ident(enum) operator(=) pre_constant(nil)operator(,) operator(&)ident(block)operator(\)) comment(# :yields: o) + instance_variable(@hash) operator(||=) constant(Hash)operator(.)ident(new) + + ident(enum)operator(.)ident(nil?) reserved(and) reserved(return) + + reserved(if) ident(block) + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) ident(add)operator(()ident(block)operator([)ident(o)operator(])operator(\)) operator(}) + reserved(else) + ident(merge)operator(()ident(enum)operator(\)) + reserved(end) + reserved(end) + + comment(# Copy internal hash.) + reserved(def) method(initialize_copy)operator(()ident(orig)operator(\)) + instance_variable(@hash) operator(=) ident(orig)operator(.)ident(instance_eval)operator({)instance_variable(@hash)operator(})operator(.)ident(dup) + reserved(end) + + comment(# Returns the number of elements.) + reserved(def) method(size) + instance_variable(@hash)operator(.)ident(size) + reserved(end) + reserved(alias) ident(length) ident(size) + + comment(# Returns true if the set contains no elements.) + reserved(def) method(empty?) + instance_variable(@hash)operator(.)ident(empty?) + reserved(end) + + comment(# Removes all elements and returns self.) + reserved(def) method(clear) + instance_variable(@hash)operator(.)ident(clear) + pre_constant(self) + reserved(end) + + comment(# Replaces the contents of the set with the contents of the given) + comment(# enumerable object and returns self.) + reserved(def) method(replace)operator(()ident(enum)operator(\)) + reserved(if) ident(enum)operator(.)ident(class) operator(==) pre_constant(self)operator(.)ident(class) + instance_variable(@hash)operator(.)ident(replace)operator(()ident(enum)operator(.)ident(instance_eval) operator({) instance_variable(@hash) operator(})operator(\)) + reserved(else) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(clear) + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) ident(add)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + pre_constant(self) + reserved(end) + + comment(# Converts the set to an array. The order of elements is uncertain.) + reserved(def) method(to_a) + instance_variable(@hash)operator(.)ident(keys) + reserved(end) + + reserved(def) method(flatten_merge)operator(()ident(set)operator(,) ident(seen) operator(=) constant(Set)operator(.)ident(new)operator(\)) + ident(set)operator(.)ident(each) operator({) operator(|)ident(e)operator(|) + reserved(if) ident(e)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) + reserved(if) ident(seen)operator(.)ident(include?)operator(()ident(e_id) operator(=) ident(e)operator(.)ident(object_id)operator(\)) + ident(raise) constant(ArgumentError)operator(,) string + reserved(end) + + ident(seen)operator(.)ident(add)operator(()ident(e_id)operator(\)) + ident(flatten_merge)operator(()ident(e)operator(,) ident(seen)operator(\)) + ident(seen)operator(.)ident(delete)operator(()ident(e_id)operator(\)) + reserved(else) + ident(add)operator(()ident(e)operator(\)) + reserved(end) + operator(}) + + pre_constant(self) + reserved(end) + ident(protected) symbol(:flatten_merge) + + comment(# Returns a new set that is a copy of the set, flattening each) + comment(# containing set recursively.) + reserved(def) method(flatten) + pre_constant(self)operator(.)ident(class)operator(.)ident(new)operator(.)ident(flatten_merge)operator(()pre_constant(self)operator(\)) + reserved(end) + + comment(# Equivalent to Set#flatten, but replaces the receiver with the) + comment(# result in place. Returns nil if no modifications were made.) + reserved(def) method(flatten!) + reserved(if) ident(detect) operator({) operator(|)ident(e)operator(|) ident(e)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) operator(}) + ident(replace)operator(()ident(flatten)operator(()operator(\))operator(\)) + reserved(else) + pre_constant(nil) + reserved(end) + reserved(end) + + comment(# Returns true if the set contains the given object.) + reserved(def) method(include?)operator(()ident(o)operator(\)) + instance_variable(@hash)operator(.)ident(include?)operator(()ident(o)operator(\)) + reserved(end) + reserved(alias) ident(member?) ident(include?) + + comment(# Returns true if the set is a superset of the given set.) + reserved(def) method(superset?)operator(()ident(set)operator(\)) + ident(set)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + reserved(return) pre_constant(false) reserved(if) ident(size) operator(<) ident(set)operator(.)ident(size) + ident(set)operator(.)ident(all?) operator({) operator(|)ident(o)operator(|) ident(include?)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + comment(# Returns true if the set is a proper superset of the given set.) + reserved(def) method(proper_superset?)operator(()ident(set)operator(\)) + ident(set)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + reserved(return) pre_constant(false) reserved(if) ident(size) operator(<=) ident(set)operator(.)ident(size) + ident(set)operator(.)ident(all?) operator({) operator(|)ident(o)operator(|) ident(include?)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + comment(# Returns true if the set is a subset of the given set.) + reserved(def) method(subset?)operator(()ident(set)operator(\)) + ident(set)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + reserved(return) pre_constant(false) reserved(if) ident(set)operator(.)ident(size) operator(<) ident(size) + ident(all?) operator({) operator(|)ident(o)operator(|) ident(set)operator(.)ident(include?)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + comment(# Returns true if the set is a proper subset of the given set.) + reserved(def) method(proper_subset?)operator(()ident(set)operator(\)) + ident(set)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + reserved(return) pre_constant(false) reserved(if) ident(set)operator(.)ident(size) operator(<=) ident(size) + ident(all?) operator({) operator(|)ident(o)operator(|) ident(set)operator(.)ident(include?)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + comment(# Calls the given block once for each element in the set, passing) + comment(# the element as parameter.) + reserved(def) method(each) + instance_variable(@hash)operator(.)ident(each_key) operator({) operator(|)ident(o)operator(|) reserved(yield)operator(()ident(o)operator(\)) operator(}) + pre_constant(self) + reserved(end) + + comment(# Adds the given object to the set and returns self. Use +merge+ to) + comment(# add several elements at once.) + reserved(def) method(add)operator(()ident(o)operator(\)) + instance_variable(@hash)operator([)ident(o)operator(]) operator(=) pre_constant(true) + pre_constant(self) + reserved(end) + reserved(alias) operator(<<) ident(add) + + comment(# Adds the given object to the set and returns self. If the) + comment(# object is already in the set, returns nil.) + reserved(def) method(add?)operator(()ident(o)operator(\)) + reserved(if) ident(include?)operator(()ident(o)operator(\)) + pre_constant(nil) + reserved(else) + ident(add)operator(()ident(o)operator(\)) + reserved(end) + reserved(end) + + comment(# Deletes the given object from the set and returns self. Use +subtract+ to) + comment(# delete several items at once.) + reserved(def) method(delete)operator(()ident(o)operator(\)) + instance_variable(@hash)operator(.)ident(delete)operator(()ident(o)operator(\)) + pre_constant(self) + reserved(end) + + comment(# Deletes the given object from the set and returns self. If the) + comment(# object is not in the set, returns nil.) + reserved(def) method(delete?)operator(()ident(o)operator(\)) + reserved(if) ident(include?)operator(()ident(o)operator(\)) + ident(delete)operator(()ident(o)operator(\)) + reserved(else) + pre_constant(nil) + reserved(end) + reserved(end) + + comment(# Deletes every element of the set for which block evaluates to) + comment(# true, and returns self.) + reserved(def) method(delete_if) + instance_variable(@hash)operator(.)ident(delete_if) operator({) operator(|)ident(o)operator(,)operator(|) reserved(yield)operator(()ident(o)operator(\)) operator(}) + pre_constant(self) + reserved(end) + + comment(# Do collect(\) destructively.) + reserved(def) method(collect!) + ident(set) operator(=) pre_constant(self)operator(.)ident(class)operator(.)ident(new) + ident(each) operator({) operator(|)ident(o)operator(|) ident(set) operator(<<) reserved(yield)operator(()ident(o)operator(\)) operator(}) + ident(replace)operator(()ident(set)operator(\)) + reserved(end) + reserved(alias) ident(map!) ident(collect!) + + comment(# Equivalent to Set#delete_if, but returns nil if no changes were) + comment(# made.) + reserved(def) method(reject!) + ident(n) operator(=) ident(size) + ident(delete_if) operator({) operator(|)ident(o)operator(|) reserved(yield)operator(()ident(o)operator(\)) operator(}) + ident(size) operator(==) ident(n) operator(?) pre_constant(nil) operator(:) pre_constant(self) + reserved(end) + + comment(# Merges the elements of the given enumerable object to the set and) + comment(# returns self.) + reserved(def) method(merge)operator(()ident(enum)operator(\)) + reserved(if) ident(enum)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) + instance_variable(@hash)operator(.)ident(update)operator(()ident(enum)operator(.)ident(instance_eval) operator({) instance_variable(@hash) operator(})operator(\)) + reserved(else) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) ident(add)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + pre_constant(self) + reserved(end) + + comment(# Deletes every element that appears in the given enumerable object) + comment(# and returns self.) + reserved(def) method(subtract)operator(()ident(enum)operator(\)) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) ident(delete)operator(()ident(o)operator(\)) operator(}) + pre_constant(self) + reserved(end) + + comment(# Returns a new set built by merging the set and the elements of the) + comment(# given enumerable object.) + reserved(def) method(|)operator(()ident(enum)operator(\)) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(dup)operator(.)ident(merge)operator(()ident(enum)operator(\)) + reserved(end) + reserved(alias) operator(+) operator(|) comment(##) + reserved(alias) ident(union) operator(|) comment(##) + + comment(# Returns a new set built by duplicating the set, removing every) + comment(# element that appears in the given enumerable object.) + reserved(def) method(-)operator(()ident(enum)operator(\)) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(dup)operator(.)ident(subtract)operator(()ident(enum)operator(\)) + reserved(end) + reserved(alias) ident(difference) operator(-) comment(##) + + comment(# Returns a new array containing elements common to the set and the) + comment(# given enumerable object.) + reserved(def) method(&)operator(()ident(enum)operator(\)) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(n) operator(=) pre_constant(self)operator(.)ident(class)operator(.)ident(new) + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) ident(n)operator(.)ident(add)operator(()ident(o)operator(\)) reserved(if) ident(include?)operator(()ident(o)operator(\)) operator(}) + ident(n) + reserved(end) + reserved(alias) ident(intersection) operator(&) comment(##) + + comment(# Returns a new array containing elements exclusive between the set) + comment(# and the given enumerable object. (set ^ enum\) is equivalent to) + comment(# ((set | enum\) - (set & enum\)\).) + reserved(def) method(^)operator(()ident(enum)operator(\)) + ident(enum)operator(.)ident(is_a?)operator(()constant(Enumerable)operator(\)) reserved(or) ident(raise) constant(ArgumentError)operator(,) string + ident(n) operator(=) ident(dup) + ident(enum)operator(.)ident(each) operator({) operator(|)ident(o)operator(|) reserved(if) ident(n)operator(.)ident(include?)operator(()ident(o)operator(\)) reserved(then) ident(n)operator(.)ident(delete)operator(()ident(o)operator(\)) reserved(else) ident(n)operator(.)ident(add)operator(()ident(o)operator(\)) reserved(end) operator(}) + ident(n) + reserved(end) + + comment(# Returns true if two sets are equal. The equality of each couple) + comment(# of elements is defined according to Object#eql?.) + reserved(def) method(==)operator(()ident(set)operator(\)) + ident(equal?)operator(()ident(set)operator(\)) reserved(and) reserved(return) pre_constant(true) + + ident(set)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) operator(&&) ident(size) operator(==) ident(set)operator(.)ident(size) reserved(or) reserved(return) pre_constant(false) + + ident(hash) operator(=) instance_variable(@hash)operator(.)ident(dup) + ident(set)operator(.)ident(all?) operator({) operator(|)ident(o)operator(|) ident(hash)operator(.)ident(include?)operator(()ident(o)operator(\)) operator(}) + reserved(end) + + reserved(def) method(hash) comment(# :nodoc:) + instance_variable(@hash)operator(.)ident(hash) + reserved(end) + + reserved(def) method(eql?)operator(()ident(o)operator(\)) comment(# :nodoc:) + reserved(return) pre_constant(false) reserved(unless) ident(o)operator(.)ident(is_a?)operator(()constant(Set)operator(\)) + instance_variable(@hash)operator(.)ident(eql?)operator(()ident(o)operator(.)ident(instance_eval)operator({)instance_variable(@hash)operator(})operator(\)) + reserved(end) + + comment(# Classifies the set by the return value of the given block and) + comment(# returns a hash of {value => set of elements} pairs. The block is) + comment(# called once for each element of the set, passing the element as) + comment(# parameter.) + comment(#) + comment(# e.g.:) + comment(#) + comment(# require 'set') + comment(# files = Set.new(Dir.glob("*.rb"\)\)) + comment(# hash = files.classify { |f| File.mtime(f\).year }) + comment(# p hash # => {2000=>#,) + comment(# # 2001=>#,) + comment(# # 2002=>#}) + reserved(def) method(classify) comment(# :yields: o) + ident(h) operator(=) operator({)operator(}) + + ident(each) operator({) operator(|)ident(i)operator(|) + ident(x) operator(=) reserved(yield)operator(()ident(i)operator(\)) + operator(()ident(h)operator([)ident(x)operator(]) operator(||=) pre_constant(self)operator(.)ident(class)operator(.)ident(new)operator(\))operator(.)ident(add)operator(()ident(i)operator(\)) + operator(}) + + ident(h) + reserved(end) + + comment(# Divides the set into a set of subsets according to the commonality) + comment(# defined by the given block.) + comment(#) + comment(# If the arity of the block is 2, elements o1 and o2 are in common) + comment(# if block.call(o1, o2\) is true. Otherwise, elements o1 and o2 are) + comment(# in common if block.call(o1\) == block.call(o2\).) + comment(#) + comment(# e.g.:) + comment(#) + comment(# require 'set') + comment(# numbers = Set[1, 3, 4, 6, 9, 10, 11]) + comment(# set = numbers.divide { |i,j| (i - j\).abs == 1 }) + comment(# p set # => #,) + comment(# # #,) + comment(# # #,) + comment(# # #}>) + reserved(def) method(divide)operator(()operator(&)ident(func)operator(\)) + reserved(if) ident(func)operator(.)ident(arity) operator(==) integer(2) + ident(require) string + + reserved(class) operator(<<) class(dig) operator(=) operator({)operator(}) comment(# :nodoc:) + ident(include) constant(TSort) + + reserved(alias) ident(tsort_each_node) ident(each_key) + reserved(def) method(tsort_each_child)operator(()ident(node)operator(,) operator(&)ident(block)operator(\)) + ident(fetch)operator(()ident(node)operator(\))operator(.)ident(each)operator(()operator(&)ident(block)operator(\)) + reserved(end) + reserved(end) + + ident(each) operator({) operator(|)ident(u)operator(|) + ident(dig)operator([)ident(u)operator(]) operator(=) ident(a) operator(=) operator([)operator(]) + ident(each)operator({) operator(|)ident(v)operator(|) ident(func)operator(.)ident(call)operator(()ident(u)operator(,) ident(v)operator(\)) reserved(and) ident(a) operator(<<) ident(v) operator(}) + operator(}) + + ident(set) operator(=) constant(Set)operator(.)ident(new)operator(()operator(\)) + ident(dig)operator(.)ident(each_strongly_connected_component) operator({) operator(|)ident(css)operator(|) + ident(set)operator(.)ident(add)operator(()pre_constant(self)operator(.)ident(class)operator(.)ident(new)operator(()ident(css)operator(\))operator(\)) + operator(}) + ident(set) + reserved(else) + constant(Set)operator(.)ident(new)operator(()ident(classify)operator(()operator(&)ident(func)operator(\))operator(.)ident(values)operator(\)) + reserved(end) + reserved(end) + + constant(InspectKey) operator(=) symbol(:__inspect_key__) comment(# :nodoc:) + + comment(# Returns a string containing a human-readable representation of the) + comment(# set. ("#"\)) + reserved(def) method(inspect) + ident(ids) operator(=) operator(()constant(Thread)operator(.)ident(current)operator([)constant(InspectKey)operator(]) operator(||=) operator([)operator(])operator(\)) + + reserved(if) ident(ids)operator(.)ident(include?)operator(()ident(object_id)operator(\)) + reserved(return) ident(sprintf)operator(()string)delimiter(')>operator(,) pre_constant(self)operator(.)ident(class)operator(.)ident(name)operator(\)) + reserved(end) + + reserved(begin) + ident(ids) operator(<<) ident(object_id) + reserved(return) ident(sprintf)operator(()string)delimiter(')>operator(,) pre_constant(self)operator(.)ident(class)operator(,) ident(to_a)operator(.)ident(inspect)operator([)integer(1)operator(..)operator(-)integer(2)operator(])operator(\)) + reserved(ensure) + ident(ids)operator(.)ident(pop) + reserved(end) + reserved(end) + + reserved(def) method(pretty_print)operator(()ident(pp)operator(\)) comment(# :nodoc:) + ident(pp)operator(.)ident(text) ident(sprintf)operator(()stringoperator(,) pre_constant(self)operator(.)ident(class)operator(.)ident(name)operator(\)) + ident(pp)operator(.)ident(nest)operator(()integer(1)operator(\)) operator({) + ident(pp)operator(.)ident(seplist)operator(()pre_constant(self)operator(\)) operator({) operator(|)ident(o)operator(|) + ident(pp)operator(.)ident(pp) ident(o) + operator(}) + operator(}) + ident(pp)operator(.)ident(text) string)delimiter(")> + reserved(end) + + reserved(def) method(pretty_print_cycle)operator(()ident(pp)operator(\)) comment(# :nodoc:) + ident(pp)operator(.)ident(text) ident(sprintf)operator(()string)delimiter(')>operator(,) pre_constant(self)operator(.)ident(class)operator(.)ident(name)operator(,) ident(empty?) operator(?) string operator(:) stringoperator(\)) + reserved(end) +reserved(end) + +comment(# SortedSet implements a set which elements are sorted in order. See Set.) +reserved(class) class(SortedSet) operator(<) constant(Set) + class_variable(@@setup) operator(=) pre_constant(false) + + reserved(class) operator(<<) class(self) + reserved(def) method([])operator(()operator(*)ident(ary)operator(\)) comment(# :nodoc:) + ident(new)operator(()ident(ary)operator(\)) + reserved(end) + + reserved(def) method(setup) comment(# :nodoc:) + class_variable(@@setup) reserved(and) reserved(return) + + reserved(begin) + ident(require) string + + ident(module_eval) string + reserved(rescue) constant(LoadError) + ident(module_eval) string + reserved(end) + + class_variable(@@setup) operator(=) pre_constant(true) + reserved(end) + reserved(end) + + reserved(def) method(initialize)operator(()operator(*)ident(args)operator(,) operator(&)ident(block)operator(\)) comment(# :nodoc:) + constant(SortedSet)operator(.)ident(setup) + ident(initialize)operator(()operator(*)ident(args)operator(,) operator(&)ident(block)operator(\)) + reserved(end) +reserved(end) + +reserved(module) class(Enumerable) + comment(# Makes a set from the enumerable object with given arguments.) + reserved(def) method(to_set)operator(()ident(klass) operator(=) constant(Set)operator(,) operator(*)ident(args)operator(,) operator(&)ident(block)operator(\)) + ident(klass)operator(.)ident(new)operator(()pre_constant(self)operator(,) operator(*)ident(args)operator(,) operator(&)ident(block)operator(\)) + reserved(end) +reserved(end) + +comment(# =begin) +comment(# == RestricedSet class) +comment(# RestricedSet implements a set with restrictions defined by a given) +comment(# block.) +comment(#) +comment(# === Super class) +comment(# Set) +comment(#) +comment(# === Class Methods) +comment(# --- RestricedSet::new(enum = nil\) { |o| ... }) +comment(# --- RestricedSet::new(enum = nil\) { |rset, o| ... }) +comment(# Creates a new restricted set containing the elements of the given) +comment(# enumerable object. Restrictions are defined by the given block.) +comment(#) +comment(# If the block's arity is 2, it is called with the RestrictedSet) +comment(# itself and an object to see if the object is allowed to be put in) +comment(# the set.) +comment(#) +comment(# Otherwise, the block is called with an object to see if the object) +comment(# is allowed to be put in the set.) +comment(#) +comment(# === Instance Methods) +comment(# --- restriction_proc) +comment(# Returns the restriction procedure of the set.) +comment(#) +comment(# =end) +comment(#) +comment(# class RestricedSet < Set) +comment(# def initialize(*args, &block\)) +comment(# @proc = block or raise ArgumentError, "missing a block") +comment(#) +comment(# if @proc.arity == 2) +comment(# instance_eval %{) +comment(# def add(o\)) +comment(# @hash[o] = true if @proc.call(self, o\)) +comment(# self) +comment(# end) +comment(# alias << add) +comment(#) +comment(# def add?(o\)) +comment(# if include?(o\) || !@proc.call(self, o\)) +comment(# nil) +comment(# else) +comment(# @hash[o] = true) +comment(# self) +comment(# end) +comment(# end) +comment(#) +comment(# def replace(enum\)) +comment(# enum.is_a?(Enumerable\) or raise ArgumentError, "value must be enumerable") +comment(# clear) +comment(# enum.each { |o| add(o\) }) +comment(#) +comment(# self) +comment(# end) +comment(#) +comment(# def merge(enum\)) +comment(# enum.is_a?(Enumerable\) or raise ArgumentError, "value must be enumerable") +comment(# enum.each { |o| add(o\) }) +comment(#) +comment(# self) +comment(# end) +comment(# }) +comment(# else) +comment(# instance_eval %{) +comment(# def add(o\)) +comment(# if @proc.call(o\)) +comment(# @hash[o] = true) +comment(# end) +comment(# self) +comment(# end) +comment(# alias << add) +comment(#) +comment(# def add?(o\)) +comment(# if include?(o\) || !@proc.call(o\)) +comment(# nil) +comment(# else) +comment(# @hash[o] = true) +comment(# self) +comment(# end) +comment(# end) +comment(# }) +comment(# end) +comment(#) +comment(# super(*args\)) +comment(# end) +comment(#) +comment(# def restriction_proc) +comment(# @proc) +comment(# end) +comment(# end) + +reserved(if) global_variable($0) operator(==) pre_constant(__FILE__) + ident(eval) pre_constant(DATA)operator(.)ident(read)operator(,) pre_constant(nil)operator(,) global_variable($0)operator(,) pre_constant(__LINE__)operator(+)integer(4) +reserved(end) + +comment(# = rweb - CGI Support Library) +comment(#) +comment(# Author:: Johannes Barre (mailto:rweb@igels.net\)) +comment(# Copyright:: Copyright (c\) 2003, 04 by Johannes Barre) +comment(# License:: GNU Lesser General Public License (COPYING, http://www.gnu.org/copyleft/lesser.html\)) +comment(# Version:: 0.1.0) +comment(# CVS-ID:: $Id: rweb.rb 6 2004-06-16 15:56:26Z igel $) +comment(#) +comment(# == What is Rweb?) +comment(# Rweb is a replacement for the cgi class included in the ruby distribution.) +comment(#) +comment(# == How to use) +comment(#) +comment(# === Basics) +comment(#) +comment(# This class is made to be as easy as possible to use. An example:) +comment(#) +comment(# require "rweb") +comment(#) +comment(# web = Rweb.new) +comment(# web.out do) +comment(# web.puts "Hello world!") +comment(# end) +comment(#) +comment(# The visitor will get a simple "Hello World!" in his browser. Please notice,) +comment(# that won't set html-tags for you, so you should better do something like this:) +comment(#) +comment(# require "rweb") +comment(#) +comment(# web = Rweb.new) +comment(# web.out do) +comment(# web.puts "Hello world!") +comment(# end) +comment(#) +comment(# === Set headers) +comment(# Of course, it's also possible to tell the browser, that the content of this) +comment(# page is plain text instead of html code:) +comment(#) +comment(# require "rweb") +comment(#) +comment(# web = Rweb.new) +comment(# web.out do) +comment(# web.header("content-type: text/plain"\)) +comment(# web.puts "Hello plain world!") +comment(# end) +comment(#) +comment(# Please remember, headers can't be set after the page content has been send.) +comment(# You have to set all nessessary headers before the first puts oder print. It's) +comment(# possible to cache the content until everything is complete. Doing it this) +comment(# way, you can set headers everywhere.) +comment(#) +comment(# If you set a header twice, the second header will replace the first one. The) +comment(# header name is not casesensitive, it will allways converted in to the) +comment(# capitalised form suggested by the w3c (http://w3.org\)) +comment(#) +comment(# === Set cookies) +comment(# Setting cookies is quite easy:) +comment(# include 'rweb') +comment(#) +comment(# web = Rweb.new) +comment(# Cookie.new("Visits", web.cookies['visits'].to_i +1\)) +comment(# web.out do) +comment(# web.puts "Welcome back! You visited this page #{web.cookies['visits'].to_i +1} times") +comment(# end) +comment(#) +comment(# See the class Cookie for more details.) +comment(#) +comment(# === Get form and cookie values) +comment(# There are four ways to submit data from the browser to the server and your) +comment(# ruby script: via GET, POST, cookies and file upload. Rweb doesn't support) +comment(# file upload by now.) +comment(#) +comment(# include 'rweb') +comment(#) +comment(# web = Rweb.new) +comment(# web.out do) +comment(# web.print "action: #{web.get['action']} ") +comment(# web.puts "The value of the cookie 'visits' is #{web.cookies['visits']}") +comment(# web.puts "The post parameter 'test['x']' is #{web.post['test']['x']}") +comment(# end) + +constant(RWEB_VERSION) operator(=) string +constant(RWEB) operator(=) stringdelimiter(")> + +comment(#require 'rwebcookie' -> edit by bunny :-\)) + +reserved(class) class(Rweb) + comment(# All parameter submitted via the GET method are available in attribute) + comment(# get. This is Hash, where every parameter is available as a key-value) + comment(# pair.) + comment(#) + comment(# If your input tag has a name like this one, it's value will be available) + comment(# as web.get["fieldname"]) + comment(# ) + comment(# You can submit values as a Hash) + comment(# ) + comment(# ) + comment(# will be available as) + comment(# web.get["text"]["index"]) + comment(# web.get["text"]["index2"]) + comment(# Integers are also possible) + comment(# ) + comment(# ) + comment(# ) + comment(# will be available as) + comment(# web.get["int"][0] # First Field) + comment(# web.get["int"][1] # Second one) + comment(# Please notice, this doesn'd work like you might expect:) + comment(# ) + comment(# It will not be available as web.get["text"]["index"] but) + comment(# web.get["text[index]"]) + ident(attr_reader) symbol(:get) + + comment(# All parameters submitted via POST are available in the attribute post. It) + comment(# works like the get attribute.) + comment(# ) + comment(# will be available as) + comment(# web.post["text"][0]) + ident(attr_reader) symbol(:post) + + comment(# All cookies submitted by the browser are available in cookies. This is a) + comment(# Hash, where every cookie is a key-value pair.) + ident(attr_reader) symbol(:cookies) + + comment(# The name of the browser identification is submitted as USER_AGENT and) + comment(# available in this attribute.) + ident(attr_reader) symbol(:user_agent) + + comment(# The IP address of the client.) + ident(attr_reader) symbol(:remote_addr) + + comment(# Creates a new Rweb object. This should only done once. You can set various) + comment(# options via the settings hash.) + comment(#) + comment(# "cache" => true: Everything you script send to the client will be cached) + comment(# until the end of the out block or until flush is called. This way, you) + comment(# can modify headers and cookies even after printing something to the client.) + comment(#) + comment(# "safe" => level: Changes the $SAFE attribute. By default, $SAFE will be set) + comment(# to 1. If $SAFE is already higher than this value, it won't be changed.) + comment(#) + comment(# "silend" => true: Normaly, Rweb adds automaticly a header like this) + comment(# "X-Powered-By: Rweb/x.x.x (Ruby/y.y.y\)". With the silend option you can) + comment(# suppress this.) + reserved(def) method(initialize) operator(()ident(settings) operator(=) operator({)operator(})operator(\)) + comment(# {{{) + instance_variable(@header) operator(=) operator({)operator(}) + instance_variable(@cookies) operator(=) operator({)operator(}) + instance_variable(@get) operator(=) operator({)operator(}) + instance_variable(@post) operator(=) operator({)operator(}) + + comment(# Internal attributes) + instance_variable(@status) operator(=) pre_constant(nil) + instance_variable(@reasonPhrase) operator(=) pre_constant(nil) + instance_variable(@setcookies) operator(=) operator([)operator(]) + instance_variable(@output_started) operator(=) pre_constant(false)operator(;) + instance_variable(@output_allowed) operator(=) pre_constant(false)operator(;) + + instance_variable(@mod_ruby) operator(=) pre_constant(false) + instance_variable(@env) operator(=) constant(ENV)operator(.)ident(to_hash) + + reserved(if) reserved(defined?)operator(()constant(MOD_RUBY)operator(\)) + instance_variable(@output_method) operator(=) string + instance_variable(@mod_ruby) operator(=) pre_constant(true) + reserved(elsif) instance_variable(@env)operator([)stringoperator(]) operator(=)operator(~) regexp + instance_variable(@output_method) operator(=) string + reserved(else) + instance_variable(@output_method) operator(=) string + reserved(end) + + reserved(unless) ident(settings)operator(.)ident(is_a?)operator(()constant(Hash)operator(\)) + ident(raise) constant(TypeError)operator(,) string + reserved(end) + instance_variable(@settings) operator(=) ident(settings) + + reserved(unless) instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) + instance_variable(@settings)operator([)stringoperator(]) operator(=) integer(1) + reserved(end) + + reserved(if) global_variable($SAFE) operator(<) instance_variable(@settings)operator([)stringoperator(]) + global_variable($SAFE) operator(=) instance_variable(@settings)operator([)stringoperator(]) + reserved(end) + + reserved(unless) instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) + instance_variable(@settings)operator([)stringoperator(]) operator(=) pre_constant(false) + reserved(end) + + comment(# mod_ruby sets no QUERY_STRING variable, if no GET-Parameters are given) + reserved(unless) instance_variable(@env)operator(.)ident(has_key?)operator(()stringoperator(\)) + instance_variable(@env)operator([)stringoperator(]) operator(=) string + reserved(end) + + comment(# Now we split the QUERY_STRING by the seperators & and ; or, if) + comment(# specified, settings['get seperator']) + reserved(unless) instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) + ident(get_args) operator(=) instance_variable(@env)operator([)stringoperator(])operator(.)ident(split)operator(()regexpoperator(\)) + reserved(else) + ident(get_args) operator(=) instance_variable(@env)operator([)stringoperator(])operator(.)ident(split)operator(()instance_variable(@settings)operator([)stringoperator(])operator(\)) + reserved(end) + + ident(get_args)operator(.)ident(each) reserved(do) operator(|) ident(arg) operator(|) + ident(arg_key)operator(,) ident(arg_val) operator(=) ident(arg)operator(.)ident(split)operator(()regexpoperator(,) integer(2)operator(\)) + ident(arg_key) operator(=) constant(Rweb)operator(::)ident(unescape)operator(()ident(arg_key)operator(\)) + ident(arg_val) operator(=) constant(Rweb)operator(::)ident(unescape)operator(()ident(arg_val)operator(\)) + + comment(# Parse names like name[0], name['text'] or name[]) + ident(pattern) operator(=) regexp + ident(keys) operator(=) operator([)operator(]) + reserved(while) ident(match) operator(=) ident(pattern)operator(.)ident(match)operator(()ident(arg_key)operator(\)) + ident(arg_key) operator(=) ident(match)operator([)integer(1)operator(]) + ident(keys) operator(=) operator([)ident(match)operator([)integer(2)operator(])operator(]) operator(+) ident(keys) + reserved(end) + ident(keys) operator(=) operator([)ident(arg_key)operator(]) operator(+) ident(keys) + + ident(akt) operator(=) instance_variable(@get) + ident(last) operator(=) pre_constant(nil) + ident(lastkey) operator(=) pre_constant(nil) + ident(keys)operator(.)ident(each) reserved(do) operator(|)ident(key)operator(|) + reserved(if) ident(key) operator(==) string + comment(# No key specified (like in "test[]"\), so we use the) + comment(# lowerst unused Integer as key) + ident(key) operator(=) integer(0) + reserved(while) ident(akt)operator(.)ident(has_key?)operator(()ident(key)operator(\)) + ident(key) operator(+=) integer(1) + reserved(end) + reserved(elsif) regexp operator(=)operator(~) ident(key) + comment(# If the index is numerical convert it to an Integer) + ident(key) operator(=) ident(key)operator(.)ident(to_i) + reserved(elsif) ident(key)operator([)integer(0)operator(])operator(.)ident(chr) operator(==) string operator(||) ident(key)operator([)integer(0)operator(])operator(.)ident(chr) operator(==) string + ident(key) operator(=) ident(key)operator([)integer(1)operator(,) ident(key)operator(.)ident(length)operator(()operator(\)) operator(-)integer(2)operator(]) + reserved(end) + reserved(if) operator(!)ident(akt)operator(.)ident(has_key?)operator(()ident(key)operator(\)) operator(||) operator(!)ident(akt)operator([)ident(key)operator(])operator(.)ident(class) operator(==) constant(Hash) + comment(# create an empty Hash if there isn't already one) + ident(akt)operator([)ident(key)operator(]) operator(=) operator({)operator(}) + reserved(end) + ident(last) operator(=) ident(akt) + ident(lastkey) operator(=) ident(key) + ident(akt) operator(=) ident(akt)operator([)ident(key)operator(]) + reserved(end) + ident(last)operator([)ident(lastkey)operator(]) operator(=) ident(arg_val) + reserved(end) + + reserved(if) instance_variable(@env)operator([)stringoperator(]) operator(==) string + reserved(if) instance_variable(@env)operator(.)ident(has_key?)operator(()stringoperator(\)) operator(&&) instance_variable(@env)operator([)stringoperator(]) operator(==) string operator(&&) instance_variable(@env)operator(.)ident(has_key?)operator(()stringoperator(\)) + reserved(unless) instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) + ident(post_args) operator(=) global_variable($stdin)operator(.)ident(read)operator(()instance_variable(@env)operator([)stringoperator(])operator(.)ident(to_i)operator(\))operator(.)ident(split)operator(()regexpoperator(\)) + reserved(else) + ident(post_args) operator(=) global_variable($stdin)operator(.)ident(read)operator(()instance_variable(@env)operator([)stringoperator(])operator(.)ident(to_i)operator(\))operator(.)ident(split)operator(()instance_variable(@settings)operator([)stringoperator(])operator(\)) + reserved(end) + ident(post_args)operator(.)ident(each) reserved(do) operator(|) ident(arg) operator(|) + ident(arg_key)operator(,) ident(arg_val) operator(=) ident(arg)operator(.)ident(split)operator(()regexpoperator(,) integer(2)operator(\)) + ident(arg_key) operator(=) constant(Rweb)operator(::)ident(unescape)operator(()ident(arg_key)operator(\)) + ident(arg_val) operator(=) constant(Rweb)operator(::)ident(unescape)operator(()ident(arg_val)operator(\)) + + comment(# Parse names like name[0], name['text'] or name[]) + ident(pattern) operator(=) regexp + ident(keys) operator(=) operator([)operator(]) + reserved(while) ident(match) operator(=) ident(pattern)operator(.)ident(match)operator(()ident(arg_key)operator(\)) + ident(arg_key) operator(=) ident(match)operator([)integer(1)operator(]) + ident(keys) operator(=) operator([)ident(match)operator([)integer(2)operator(])operator(]) operator(+) ident(keys) + reserved(end) + ident(keys) operator(=) operator([)ident(arg_key)operator(]) operator(+) ident(keys) + + ident(akt) operator(=) instance_variable(@post) + ident(last) operator(=) pre_constant(nil) + ident(lastkey) operator(=) pre_constant(nil) + ident(keys)operator(.)ident(each) reserved(do) operator(|)ident(key)operator(|) + reserved(if) ident(key) operator(==) string + comment(# No key specified (like in "test[]"\), so we use) + comment(# the lowerst unused Integer as key) + ident(key) operator(=) integer(0) + reserved(while) ident(akt)operator(.)ident(has_key?)operator(()ident(key)operator(\)) + ident(key) operator(+=) integer(1) + reserved(end) + reserved(elsif) regexp operator(=)operator(~) ident(key) + comment(# If the index is numerical convert it to an Integer) + ident(key) operator(=) ident(key)operator(.)ident(to_i) + reserved(elsif) ident(key)operator([)integer(0)operator(])operator(.)ident(chr) operator(==) string operator(||) ident(key)operator([)integer(0)operator(])operator(.)ident(chr) operator(==) string + ident(key) operator(=) ident(key)operator([)integer(1)operator(,) ident(key)operator(.)ident(length)operator(()operator(\)) operator(-)integer(2)operator(]) + reserved(end) + reserved(if) operator(!)ident(akt)operator(.)ident(has_key?)operator(()ident(key)operator(\)) operator(||) operator(!)ident(akt)operator([)ident(key)operator(])operator(.)ident(class) operator(==) constant(Hash) + comment(# create an empty Hash if there isn't already one) + ident(akt)operator([)ident(key)operator(]) operator(=) operator({)operator(}) + reserved(end) + ident(last) operator(=) ident(akt) + ident(lastkey) operator(=) ident(key) + ident(akt) operator(=) ident(akt)operator([)ident(key)operator(]) + reserved(end) + ident(last)operator([)ident(lastkey)operator(]) operator(=) ident(arg_val) + reserved(end) + reserved(else) + comment(# Maybe we should print a warning here?) + global_variable($stderr)operator(.)ident(print)operator(()stringoperator(\)) + reserved(end) + reserved(end) + + reserved(if) instance_variable(@env)operator(.)ident(has_key?)operator(()stringoperator(\)) + ident(cookie) operator(=) instance_variable(@env)operator([)stringoperator(])operator(.)ident(split)operator(()regexpoperator(\)) + ident(cookie)operator(.)ident(each) reserved(do) operator(|) ident(c) operator(|) + ident(cookie_key)operator(,) ident(cookie_val) operator(=) ident(c)operator(.)ident(split)operator(()regexpoperator(,) integer(2)operator(\)) + + instance_variable(@cookies) operator([)constant(Rweb)operator(::)ident(unescape)operator(()ident(cookie_key)operator(\))operator(]) operator(=) constant(Rweb)operator(::)ident(unescape)operator(()ident(cookie_val)operator(\)) + reserved(end) + reserved(end) + + reserved(if) reserved(defined?)operator(()instance_variable(@env)operator([)stringoperator(])operator(\)) + instance_variable(@user_agent) operator(=) instance_variable(@env)operator([)stringoperator(]) + reserved(else) + instance_variable(@user_agent) operator(=) pre_constant(nil)operator(;) + reserved(end) + + reserved(if) reserved(defined?)operator(()instance_variable(@env)operator([)stringoperator(])operator(\)) + instance_variable(@remote_addr) operator(=) instance_variable(@env)operator([)stringoperator(]) + reserved(else) + instance_variable(@remote_addr) operator(=) pre_constant(nil) + reserved(end) + comment(# }}}) + reserved(end) + + comment(# Prints a String to the client. If caching is enabled, the String will) + comment(# buffered until the end of the out block ends.) + reserved(def) method(print)operator(()ident(str) operator(=) stringoperator(\)) + comment(# {{{) + reserved(unless) instance_variable(@output_allowed) + ident(raise) string + reserved(end) + + reserved(if) instance_variable(@settings)operator([)stringoperator(]) + instance_variable(@buffer) operator(+=) operator([)ident(str)operator(.)ident(to_s)operator(]) + reserved(else) + reserved(unless) instance_variable(@output_started) + ident(sendHeaders) + reserved(end) + global_variable($stdout)operator(.)ident(print)operator(()ident(str)operator(\)) + reserved(end) + pre_constant(nil) + comment(# }}}) + reserved(end) + + comment(# Prints a String to the client and adds a line break at the end. Please) + comment(# remember, that a line break is not visible in HTML, use the
HTML-Tag) + comment(# for this. If caching is enabled, the String will buffered until the end) + comment(# of the out block ends.) + reserved(def) method(puts)operator(()ident(str) operator(=) stringoperator(\)) + comment(# {{{) + pre_constant(self)operator(.)ident(print)operator(()ident(str) operator(+) stringoperator(\)) + comment(# }}}) + reserved(end) + + comment(# Alias to print.) + reserved(def) method(write)operator(()ident(str) operator(=) stringoperator(\)) + comment(# {{{) + pre_constant(self)operator(.)ident(print)operator(()ident(str)operator(\)) + comment(# }}}) + reserved(end) + + comment(# If caching is enabled, all cached data are send to the cliend and the) + comment(# cache emptied.) + reserved(def) method(flush) + comment(# {{{) + reserved(unless) instance_variable(@output_allowed) + ident(raise) string + reserved(end) + ident(buffer) operator(=) instance_variable(@buffer)operator(.)ident(join) + + reserved(unless) instance_variable(@output_started) + ident(sendHeaders) + reserved(end) + global_variable($stdout)operator(.)ident(print)operator(()ident(buffer)operator(\)) + + instance_variable(@buffer) operator(=) operator([)operator(]) + comment(# }}}) + reserved(end) + + comment(# Sends one or more header to the client. All headers are cached just) + comment(# before body data are send to the client. If the same header are set) + comment(# twice, only the last value is send.) + comment(#) + comment(# Example:) + comment(# web.header("Last-Modified: Mon, 16 Feb 2004 20:15:41 GMT"\)) + comment(# web.header("Location: http://www.ruby-lang.org"\)) + comment(#) + comment(# You can specify more than one header at the time by doing something like) + comment(# this:) + comment(# web.header("Content-Type: text/plain\\nContent-Length: 383"\)) + comment(# or) + comment(# web.header(["Content-Type: text/plain", "Content-Length: 383"]\)) + reserved(def) method(header)operator(()ident(str)operator(\)) + comment(# {{{) + reserved(if) instance_variable(@output_started) + ident(raise) string + reserved(end) + reserved(unless) instance_variable(@output_allowed) + ident(raise) string + reserved(end) + reserved(if) ident(str)operator(.)ident(is_a?)constant(Array) + ident(str)operator(.)ident(each) reserved(do) operator(|) ident(value) operator(|) + pre_constant(self)operator(.)ident(header)operator(()ident(value)operator(\)) + reserved(end) + + reserved(elsif) ident(str)operator(.)ident(split)operator(()regexpoperator(\))operator(.)ident(length) operator(>) integer(1) + ident(str)operator(.)ident(split)operator(()regexpoperator(\))operator(.)ident(each) reserved(do) operator(|) ident(value) operator(|) + pre_constant(self)operator(.)ident(header)operator(()ident(value)operator(\)) + reserved(end) + + reserved(elsif) ident(str)operator(.)ident(is_a?) constant(String) + ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + + reserved(if) operator(()ident(str) operator(=)operator(~) regexpoperator(\)) operator(==) integer(0) + ident(pattern) operator(=) regexp + + ident(result) operator(=) ident(pattern)operator(.)ident(match)operator(()ident(str)operator(\)) + pre_constant(self)operator(.)ident(setstatus)operator(()ident(result)operator([)integer(0)operator(])operator(,) ident(result)operator([)integer(1)operator(])operator(\)) + reserved(elsif) operator(()ident(str) operator(=)operator(~) regexpoperator(\)) operator(==) integer(0) + ident(pattern) operator(=) regexp + + ident(result) operator(=) ident(pattern)operator(.)ident(match)operator(()ident(str)operator(\)) + pre_constant(self)operator(.)ident(setstatus)operator(()ident(result)operator([)integer(0)operator(])operator(,) ident(result)operator([)integer(1)operator(])operator(\)) + reserved(else) + ident(a) operator(=) ident(str)operator(.)ident(split)operator(()regexpoperator(,) integer(2)operator(\)) + + instance_variable(@header)operator([)ident(a)operator([)integer(0)operator(])operator(.)ident(downcase)operator(]) operator(=) ident(a)operator([)integer(1)operator(]) + reserved(end) + reserved(end) + comment(# }}}) + reserved(end) + + comment(# Changes the status of this page. There are several codes like "200 OK",) + comment(# "302 Found", "404 Not Found" or "500 Internal Server Error". A list of) + comment(# all codes is available at) + comment(# http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10) + comment(#) + comment(# You can just send the code number, the reason phrase will be added) + comment(# automaticly with the recommendations from the w3c if not specified. If) + comment(# you set the status twice or more, only the last status will be send.) + comment(# Examples:) + comment(# web.status("401 Unauthorized"\)) + comment(# web.status("410 Sad but true, this lonely page is gone :("\)) + comment(# web.status(206\)) + comment(# web.status("400"\)) + comment(#) + comment(# The default status is "200 OK". If a "Location" header is set, the) + comment(# default status is "302 Found".) + reserved(def) method(status)operator(()ident(str)operator(\)) + comment(# {{{) + reserved(if) instance_variable(@output_started) + ident(raise) string + reserved(end) + reserved(unless) instance_variable(@output_allowed) + ident(raise) string + reserved(end) + reserved(if) ident(str)operator(.)ident(is_a?)constant(Integer) + instance_variable(@status) operator(=) ident(str) + reserved(elsif) ident(str)operator(.)ident(is_a?)constant(String) + ident(p1) operator(=) regexp + ident(p2) operator(=) regexp + ident(p3) operator(=) regexp + + reserved(if) operator(()ident(a) operator(=) ident(p1)operator(.)ident(match)operator(()ident(str)operator(\))operator(\)) operator(==) pre_constant(nil) + reserved(if) operator(()ident(a) operator(=) ident(p2)operator(.)ident(match)operator(()ident(str)operator(\))operator(\)) operator(==) pre_constant(nil) + reserved(if) operator(()ident(a) operator(=) ident(p3)operator(.)ident(match)operator(()ident(str)operator(\))operator(\)) operator(==) pre_constant(nil) + ident(raise) constant(ArgumentError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(end) + reserved(end) + instance_variable(@status) operator(=) ident(a)operator([)integer(1)operator(])operator(.)ident(to_i) + reserved(if) ident(a)operator([)integer(2)operator(]) operator(!=) string + instance_variable(@reasonPhrase) operator(=) ident(a)operator([)integer(2)operator(]) + reserved(else) + instance_variable(@reasonPhrase) operator(=) ident(getReasonPhrase)operator(()instance_variable(@status)operator(\)) + reserved(end) + reserved(else) + ident(raise) constant(ArgumentError)operator(,) stringoperator(,) ident(caller) + reserved(end) + comment(# }}}) + reserved(end) + + comment(# Handles the output of your content and rescues all exceptions. Send all) + comment(# data in the block to this method. For example:) + comment(# web.out do) + comment(# web.header("Content-Type: text/plain"\)) + comment(# web.puts("Hello, plain world!"\)) + comment(# end) + reserved(def) method(out) + comment(# {{{) + instance_variable(@output_allowed) operator(=) pre_constant(true) + instance_variable(@buffer) operator(=) operator([)operator(])operator(;) comment(# We use an array as buffer, because it's more performant :\)) + + reserved(begin) + reserved(yield) + reserved(rescue) constant(Exception) operator(=)operator(>) ident(exception) + global_variable($stderr)operator(.)ident(puts) stringcontent(\): )inlinedelimiter(")> + global_variable($stderr)operator(.)ident(puts) ident(exception)operator(.)ident(backtrace)operator(.)ident(join)operator(()stringoperator(\)) + + reserved(unless) instance_variable(@output_started) + pre_constant(self)operator(.)ident(setstatus)operator(()integer(500)operator(\)) + instance_variable(@header) operator(=) operator({)operator(}) + reserved(end) + + reserved(unless) operator(()instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) reserved(and) instance_variable(@settings)operator([)stringoperator(]) operator(==) pre_constant(true)operator(\)) + reserved(unless) instance_variable(@output_started) + pre_constant(self)operator(.)ident(header)operator(()stringoperator(\)) + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + pre_constant(self)operator(.)ident(puts) string500 Internal Server Error)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + reserved(end) + reserved(if) instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\)) reserved(and) operator(()instance_variable(@header)operator([)stringoperator(]) operator(=)operator(~) regexpoperator(\)) operator(==) integer(0) + pre_constant(self)operator(.)ident(puts) stringInternal Server Error)delimiter(")> + pre_constant(self)operator(.)ident(puts) stringThe server encountered an exception and was unable to complete your request.

)delimiter(")> + pre_constant(self)operator(.)ident(puts) stringThe exception has provided the following information:

)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)inlinecontent(: )inlinecontent( on)delimiter(")> + pre_constant(self)operator(.)ident(puts) + pre_constant(self)operator(.)ident(puts) stringoperator(\))delimiter(})>content()delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + pre_constant(self)operator(.)ident(puts) string)delimiter(")> + reserved(else) + pre_constant(self)operator(.)ident(puts) string + pre_constant(self)operator(.)ident(puts) string + pre_constant(self)operator(.)ident(puts) stringcontent(: )inlinedelimiter(")> + pre_constant(self)operator(.)ident(puts) + pre_constant(self)operator(.)ident(puts) ident(exception)operator(.)ident(backtrace)operator(.)ident(join)operator(()stringoperator(\)) + reserved(end) + reserved(end) + reserved(end) + + reserved(if) instance_variable(@settings)operator([)stringoperator(]) + ident(buffer) operator(=) instance_variable(@buffer)operator(.)ident(join) + + reserved(unless) instance_variable(@output_started) + reserved(unless) instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\)) + pre_constant(self)operator(.)ident(header)operator(()stringdelimiter(")>operator(\)) + reserved(end) + + ident(sendHeaders) + reserved(end) + global_variable($stdout)operator(.)ident(print)operator(()ident(buffer)operator(\)) + reserved(elsif) operator(!)instance_variable(@output_started) + ident(sendHeaders) + reserved(end) + instance_variable(@output_allowed) operator(=) pre_constant(false)operator(;) + comment(# }}}) + reserved(end) + + comment(# Decodes URL encoded data, %20 for example stands for a space.) + reserved(def) constant(Rweb)operator(.)ident(unescape)operator(()ident(str)operator(\)) + comment(# {{{) + reserved(if) reserved(defined?) ident(str) reserved(and) ident(str)operator(.)ident(is_a?) constant(String) + ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + ident(str)operator(.)ident(gsub)operator(()regexpoperator(\)) reserved(do) operator(|) ident(s) operator(|) + ident(s)operator([)integer(1)operator(,)integer(2)operator(])operator(.)ident(hex)operator(.)ident(chr) + reserved(end) + reserved(end) + comment(# }}}) + reserved(end) + + ident(protected) + reserved(def) method(sendHeaders) + comment(# {{{) + + constant(Cookie)operator(.)ident(disallow) comment(# no more cookies can be set or modified) + reserved(if) operator(!)operator(()instance_variable(@settings)operator(.)ident(has_key?)operator(()stringoperator(\)) reserved(and) instance_variable(@settings)operator([)stringoperator(]) operator(==) pre_constant(true)operator(\)) reserved(and) operator(!)instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\)) + reserved(if) instance_variable(@mod_ruby) + ident(header)operator(()stringcontent( (Ruby/)inlinecontent(, )inlinecontent(\))delimiter(")>operator(\))operator(;) + reserved(else) + ident(header)operator(()stringcontent( (Ruby/)inlinecontent(\))delimiter(")>operator(\))operator(;) + reserved(end) + reserved(end) + + reserved(if) instance_variable(@output_method) operator(==) string + reserved(if) operator(()operator(()instance_variable(@status) operator(==) pre_constant(nil) reserved(or) instance_variable(@status) operator(==) integer(200)operator(\)) reserved(and) operator(!)instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\)) reserved(and) operator(!)instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\))operator(\)) + ident(header)operator(()stringoperator(\)) + reserved(end) + + reserved(if) instance_variable(@status) operator(!=) pre_constant(nil) + global_variable($stdout)operator(.)ident(print) stringcontent( )inlinechar(\\r)char(\\n)delimiter(")> + reserved(end) + + instance_variable(@header)operator(.)ident(each) reserved(do) operator(|)ident(key)operator(,) ident(value)operator(|) + ident(key) operator(=) ident(key) operator(*)integer(1) comment(# "unfreeze" key :\)) + ident(key)operator([)integer(0)operator(]) operator(=) ident(key)operator([)integer(0)operator(,)integer(1)operator(])operator(.)ident(upcase!)operator([)integer(0)operator(]) + + ident(key) operator(=) ident(key)operator(.)ident(gsub)operator(()regexpoperator(\)) reserved(do) operator(|)ident(char)operator(|) + string operator(+) ident(char)operator([)integer(1)operator(,)integer(1)operator(])operator(.)ident(upcase) + reserved(end) + + global_variable($stdout)operator(.)ident(print) stringcontent(: )inlinechar(\\r)char(\\n)delimiter(")> + reserved(end) + ident(cookies) operator(=) constant(Cookie)operator(.)ident(getHttpHeader) comment(# Get all cookies as an HTTP Header) + reserved(if) ident(cookies) + global_variable($stdout)operator(.)ident(print) ident(cookies) + reserved(end) + + global_variable($stdout)operator(.)ident(print) string + + reserved(elsif) instance_variable(@output_method) operator(==) string + reserved(elsif) instance_variable(@output_method) operator(==) string + ident(r) operator(=) constant(Apache)operator(.)ident(request) + + reserved(if) operator(()operator(()instance_variable(@status) operator(==) pre_constant(nil) reserved(or) instance_variable(@status) operator(==) integer(200)operator(\)) reserved(and) operator(!)instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\)) reserved(and) operator(!)instance_variable(@header)operator(.)ident(has_key?)operator(()stringoperator(\))operator(\)) + ident(header)operator(()stringoperator(\)) + reserved(end) + + reserved(if) instance_variable(@status) operator(!=) pre_constant(nil) + ident(r)operator(.)ident(status_line) operator(=) stringcontent( )inlinedelimiter(")> + reserved(end) + + ident(r)operator(.)ident(send_http_header) + instance_variable(@header)operator(.)ident(each) reserved(do) operator(|)ident(key)operator(,) ident(value)operator(|) + ident(key) operator(=) ident(key) operator(*)integer(1) comment(# "unfreeze" key :\)) + + ident(key)operator([)integer(0)operator(]) operator(=) ident(key)operator([)integer(0)operator(,)integer(1)operator(])operator(.)ident(upcase!)operator([)integer(0)operator(]) + ident(key) operator(=) ident(key)operator(.)ident(gsub)operator(()regexpoperator(\)) reserved(do) operator(|)ident(char)operator(|) + string operator(+) ident(char)operator([)integer(1)operator(,)integer(1)operator(])operator(.)ident(upcase) + reserved(end) + ident(puts) stringcontent(: )inlinedelimiter(")> + comment(#r.headers_out[key] = value) + reserved(end) + reserved(end) + instance_variable(@output_started) operator(=) pre_constant(true) + comment(# }}}) + reserved(end) + + reserved(def) method(getReasonPhrase) operator(()ident(status)operator(\)) + comment(# {{{) + reserved(if) ident(status) operator(==) integer(100) + string + reserved(elsif) ident(status) operator(==) integer(101) + string + reserved(elsif) ident(status) operator(==) integer(200) + string + reserved(elsif) ident(status) operator(==) integer(201) + string + reserved(elsif) ident(status) operator(==) integer(202) + string + reserved(elsif) ident(status) operator(==) integer(203) + string + reserved(elsif) ident(status) operator(==) integer(204) + string + reserved(elsif) ident(status) operator(==) integer(205) + string + reserved(elsif) ident(status) operator(==) integer(206) + string + reserved(elsif) ident(status) operator(==) integer(300) + string + reserved(elsif) ident(status) operator(==) integer(301) + string + reserved(elsif) ident(status) operator(==) integer(302) + string + reserved(elsif) ident(status) operator(==) integer(303) + string + reserved(elsif) ident(status) operator(==) integer(304) + string + reserved(elsif) ident(status) operator(==) integer(305) + string + reserved(elsif) ident(status) operator(==) integer(307) + string + reserved(elsif) ident(status) operator(==) integer(400) + string + reserved(elsif) ident(status) operator(==) integer(401) + string + reserved(elsif) ident(status) operator(==) integer(402) + string + reserved(elsif) ident(status) operator(==) integer(403) + string + reserved(elsif) ident(status) operator(==) integer(404) + string + reserved(elsif) ident(status) operator(==) integer(405) + string + reserved(elsif) ident(status) operator(==) integer(406) + string + reserved(elsif) ident(status) operator(==) integer(407) + string + reserved(elsif) ident(status) operator(==) integer(408) + string + reserved(elsif) ident(status) operator(==) integer(409) + string + reserved(elsif) ident(status) operator(==) integer(410) + string + reserved(elsif) ident(status) operator(==) integer(411) + string + reserved(elsif) ident(status) operator(==) integer(412) + string + reserved(elsif) ident(status) operator(==) integer(413) + string + reserved(elsif) ident(status) operator(==) integer(414) + string + reserved(elsif) ident(status) operator(==) integer(415) + string + reserved(elsif) ident(status) operator(==) integer(416) + string + reserved(elsif) ident(status) operator(==) integer(417) + string + reserved(elsif) ident(status) operator(==) integer(500) + string + reserved(elsif) ident(status) operator(==) integer(501) + string + reserved(elsif) ident(status) operator(==) integer(502) + string + reserved(elsif) ident(status) operator(==) integer(503) + string + reserved(elsif) ident(status) operator(==) integer(504) + string + reserved(elsif) ident(status) operator(==) integer(505) + string + reserved(else) + ident(raise) string + reserved(end) + comment(# }}}) + reserved(end) +reserved(end) + +reserved(class) class(Cookie) + ident(attr_reader) symbol(:name)operator(,) symbol(:value)operator(,) symbol(:maxage)operator(,) symbol(:path)operator(,) symbol(:domain)operator(,) symbol(:secure)operator(,) symbol(:comment) + + comment(# Sets a cookie. Please see below for details of the attributes.) + reserved(def) method(initialize) operator(()ident(name)operator(,) ident(value) operator(=) pre_constant(nil)operator(,) ident(maxage) operator(=) pre_constant(nil)operator(,) ident(path) operator(=) pre_constant(nil)operator(,) ident(domain) operator(=) pre_constant(nil)operator(,) ident(secure) operator(=) pre_constant(false)operator(\)) + comment(# {{{) + comment(# HTTP headers (Cookies are a HTTP header\) can only set, while no content) + comment(# is send. So an exception will be raised, when @@allowed is set to false) + comment(# and a new cookie has set.) + reserved(unless) reserved(defined?)operator(()class_variable(@@allowed)operator(\)) + class_variable(@@allowed) operator(=) pre_constant(true) + reserved(end) + reserved(unless) class_variable(@@allowed) + ident(raise) string + reserved(end) + + reserved(unless) reserved(defined?)operator(()class_variable(@@list)operator(\)) + class_variable(@@list) operator(=) operator([)operator(]) + reserved(end) + class_variable(@@list) operator(+=) operator([)pre_constant(self)operator(]) + + reserved(unless) reserved(defined?)operator(()class_variable(@@type)operator(\)) + class_variable(@@type) operator(=) string + reserved(end) + + reserved(unless) ident(name)operator(.)ident(class) operator(==) constant(String) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(if) ident(value)operator(.)ident(class)operator(.)ident(superclass) operator(==) constant(Integer) operator(||) ident(value)operator(.)ident(class) operator(==) constant(Float) + ident(value) operator(=) ident(value)operator(.)ident(to_s) + reserved(elsif) ident(value)operator(.)ident(class) operator(!=) constant(String) operator(&&) ident(value) operator(!=) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(if) ident(maxage)operator(.)ident(class) operator(==) constant(Time) + ident(maxage) operator(=) ident(maxage) operator(-) constant(Time)operator(.)ident(now) + reserved(elsif) operator(!)ident(maxage)operator(.)ident(class)operator(.)ident(superclass) operator(==) constant(Integer) operator(||) operator(!)ident(maxage) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(unless) ident(path)operator(.)ident(class) operator(==) constant(String) operator(||) ident(path) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(unless) ident(domain)operator(.)ident(class) operator(==) constant(String) operator(||) ident(domain) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + reserved(unless) ident(secure) operator(==) pre_constant(true) operator(||) ident(secure) operator(==) pre_constant(false) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + + instance_variable(@name)operator(,) instance_variable(@value)operator(,) instance_variable(@maxage)operator(,) instance_variable(@path)operator(,) instance_variable(@domain)operator(,) instance_variable(@secure) operator(=) ident(name)operator(,) ident(value)operator(,) ident(maxage)operator(,) ident(path)operator(,) ident(domain)operator(,) ident(secure) + instance_variable(@comment) operator(=) pre_constant(nil) + comment(# }}}) + reserved(end) + + comment(# Modifies the value of this cookie. The information you want to store. If the) + comment(# value is nil, the cookie will be deleted by the client.) + comment(#) + comment(# This attribute can be a String, Integer or Float object or nil.) + reserved(def) method(value=)operator(()ident(value)operator(\)) + comment(# {{{) + reserved(if) ident(value)operator(.)ident(class)operator(.)ident(superclass) operator(==) constant(Integer) operator(||) ident(value)operator(.)ident(class) operator(==) constant(Float) + ident(value) operator(=) ident(value)operator(.)ident(to_s) + reserved(elsif) ident(value)operator(.)ident(class) operator(!=) constant(String) operator(&&) ident(value) operator(!=) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@value) operator(=) ident(value) + comment(# }}}) + reserved(end) + + comment(# Modifies the maxage of this cookie. This attribute defines the lifetime of) + comment(# the cookie, in seconds. A value of 0 means the cookie should be discarded) + comment(# imediatly. If it set to nil, the cookie will be deleted when the browser) + comment(# will be closed.) + comment(#) + comment(# Attention: This is different from other implementations like PHP, where you) + comment(# gives the seconds since 1/1/1970 0:00:00 GMT.) + comment(#) + comment(# This attribute must be an Integer or Time object or nil.) + reserved(def) method(maxage=)operator(()ident(maxage)operator(\)) + comment(# {{{) + reserved(if) ident(maxage)operator(.)ident(class) operator(==) constant(Time) + ident(maxage) operator(=) ident(maxage) operator(-) constant(Time)operator(.)ident(now) + reserved(elsif) ident(maxage)operator(.)ident(class)operator(.)ident(superclass) operator(==) constant(Integer) operator(||) operator(!)ident(maxage) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@maxage) operator(=) ident(maxage) + comment(# }}}) + reserved(end) + + comment(# Modifies the path value of this cookie. The client will send this cookie) + comment(# only, if the requested document is this directory or a subdirectory of it.) + comment(#) + comment(# The value of the attribute must be a String object or nil.) + reserved(def) method(path=)operator(()ident(path)operator(\)) + comment(# {{{) + reserved(unless) ident(path)operator(.)ident(class) operator(==) constant(String) operator(||) ident(path) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@path) operator(=) ident(path) + comment(# }}}) + reserved(end) + + comment(# Modifies the domain value of this cookie. The client will send this cookie) + comment(# only if it's connected with this domain (or a subdomain, if the first) + comment(# character is a dot like in ".ruby-lang.org"\)) + comment(#) + comment(# The value of this attribute must be a String or nil.) + reserved(def) method(domain=)operator(()ident(domain)operator(\)) + comment(# {{{) + reserved(unless) ident(domain)operator(.)ident(class) operator(==) constant(String) operator(||) ident(domain) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@domain) operator(=) ident(domain) + comment(# }}}) + reserved(end) + + comment(# Modifies the secure flag of this cookie. If it's true, the client will only) + comment(# send this cookie if it is secured connected with us.) + comment(#) + comment(# The value od this attribute has to be true or false.) + reserved(def) method(secure=)operator(()ident(secure)operator(\)) + comment(# {{{) + reserved(unless) ident(secure) operator(==) pre_constant(true) operator(||) ident(secure) operator(==) pre_constant(false) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@secure) operator(=) ident(secure) + comment(# }}}) + reserved(end) + + comment(# Modifies the comment value of this cookie. The comment won't be send, if) + comment(# type is "netscape".) + reserved(def) method(comment=)operator(()ident(comment)operator(\)) + comment(# {{{) + reserved(unless) ident(comment)operator(.)ident(class) operator(==) constant(String) operator(||) ident(comment) operator(==) pre_constant(nil) + ident(raise) constant(TypeError)operator(,) stringoperator(,) ident(caller) + reserved(end) + instance_variable(@comment) operator(=) ident(comment) + comment(# }}}) + reserved(end) + + comment(# Changes the type of all cookies.) + comment(# Allowed values are RFC2109 and netscape (default\).) + reserved(def) constant(Cookie)operator(.)ident(type)operator(=)operator(()ident(type)operator(\)) + comment(# {{{) + reserved(unless) class_variable(@@allowed) + ident(raise) string + reserved(end) + reserved(unless) ident(type)operator(.)ident(downcase) operator(==) string operator(&&) ident(type)operator(.)ident(downcase) operator(==) string + ident(raise) string + reserved(end) + class_variable(@@type) operator(=) ident(type)operator(;) + comment(# }}}) + reserved(end) + + comment(# After sending this message, no cookies can be set or modified. Use it, when) + comment(# HTTP-Headers are send. Rweb does this for you.) + reserved(def) constant(Cookie)operator(.)ident(disallow) + comment(# {{{) + class_variable(@@allowed) operator(=) pre_constant(false) + pre_constant(true) + comment(# }}}) + reserved(end) + + comment(# Returns a HTTP header (type String\) with all cookies. Rweb does this for) + comment(# you.) + reserved(def) constant(Cookie)operator(.)ident(getHttpHeader) + comment(# {{{) + reserved(if) reserved(defined?)operator(()class_variable(@@list)operator(\)) + reserved(if) class_variable(@@type) operator(==) string + ident(str) operator(=) string + class_variable(@@list)operator(.)ident(each) reserved(do) operator(|)ident(cookie)operator(|) + reserved(if) ident(cookie)operator(.)ident(value) operator(==) pre_constant(nil) + ident(cookie)operator(.)ident(maxage) operator(=) integer(0) + ident(cookie)operator(.)ident(value) operator(=) string + reserved(end) + comment(# TODO: Name and value should be escaped!) + ident(str) operator(+=) stringcontent(=)inlinedelimiter(")> + reserved(unless) ident(cookie)operator(.)ident(maxage) operator(==) pre_constant(nil) + ident(expire) operator(=) constant(Time)operator(.)ident(now) operator(+) ident(cookie)operator(.)ident(maxage) + ident(expire)operator(.)ident(gmtime) + ident(str) operator(+=) stringoperator(\))delimiter(})>delimiter(")> + reserved(end) + reserved(unless) ident(cookie)operator(.)ident(domain) operator(==) pre_constant(nil) + ident(str) operator(+=) stringdelimiter(")> + reserved(end) + reserved(unless) ident(cookie)operator(.)ident(path) operator(==) pre_constant(nil) + ident(str) operator(+=) stringdelimiter(")> + reserved(end) + reserved(if) ident(cookie)operator(.)ident(secure) + ident(str) operator(+=) string + reserved(end) + ident(str) operator(+=) string + reserved(end) + reserved(return) ident(str) + reserved(else) comment(# type == "RFC2109") + ident(str) operator(=) string + ident(comma) operator(=) pre_constant(false)operator(;) + + class_variable(@@list)operator(.)ident(each) reserved(do) operator(|)ident(cookie)operator(|) + reserved(if) ident(cookie)operator(.)ident(value) operator(==) pre_constant(nil) + ident(cookie)operator(.)ident(maxage) operator(=) integer(0) + ident(cookie)operator(.)ident(value) operator(=) string + reserved(end) + reserved(if) ident(comma) + ident(str) operator(+=) string + reserved(end) + ident(comma) operator(=) pre_constant(true) + + ident(str) operator(+=) stringcontent(=)char(\\")inlinechar(\\")delimiter(")> + reserved(unless) ident(cookie)operator(.)ident(maxage) operator(==) pre_constant(nil) + ident(str) operator(+=) stringchar(\\")delimiter(")> + reserved(end) + reserved(unless) ident(cookie)operator(.)ident(domain) operator(==) pre_constant(nil) + ident(str) operator(+=) stringchar(\\")delimiter(")> + reserved(end) + reserved(unless) ident(cookie)operator(.)ident(path) operator(==) pre_constant(nil) + ident(str) operator(+=) stringchar(\\")delimiter(")> + reserved(end) + reserved(if) ident(cookie)operator(.)ident(secure) + ident(str) operator(+=) string + reserved(end) + reserved(unless) ident(cookie)operator(.)ident(comment) operator(==) pre_constant(nil) + ident(str) operator(+=) stringchar(\\")delimiter(")> + reserved(end) + ident(str) operator(+=) string + reserved(end) + ident(str) + reserved(end) + reserved(else) + pre_constant(false) + reserved(end) + comment(# }}}) + reserved(end) +reserved(end) + +ident(require) string + +reserved(module) class(BBCode) + constant(DEBUG) operator(=) pre_constant(true) + + ident(use) stringoperator(,) stringoperator(,) stringoperator(,) string + +comment(=begin + The Parser class takes care of the encoding. + It scans the given BBCode (as plain text\), finds tags + and smilies and also makes links of urls in text. + + Normal text is send directly to the encoder. + + If a tag was found, an instance of a Tag subclass is created + to handle the case. + + The @tagstack manages tag nesting and ensures valid HTML. +=end) + + reserved(class) class(Parser) + reserved(class) class(Attribute) + comment(# flatten and use only one empty_arg) + reserved(def) pre_constant(self)operator(.)ident(create) ident(attr) + ident(attr) operator(=) ident(flatten) ident(attr) + reserved(return) class_variable(@@empty_attr) reserved(if) ident(attr)operator(.)ident(empty?) + ident(new) ident(attr) + reserved(end) + + ident(private_class_method) symbol(:new) + + comment(# remove leading and trailing whitespace; concat lines) + reserved(def) pre_constant(self)operator(.)ident(flatten) ident(attr) + ident(attr)operator(.)ident(strip)operator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\)) + comment(# -> ^ and $ can only match at begin and end now) + reserved(end) + + constant(ATTRIBUTE_SCAN) operator(=) regexp + + reserved(def) pre_constant(self)operator(.)ident(parse) ident(source) + ident(source) operator(=) ident(source)operator(.)ident(dup) + comment(# empty_tag: the tag looks like [... /]) + comment(# slice!: this deletes the \\s*/] at the end) + comment(# \\s+ because [url=http://rubybb.org/forum/] is NOT an empty tag.) + comment(# In RubyBBCode, you can use [url=http://rubybb.org/forum/ /], and this has to be) + comment(# interpreted correctly.) + ident(empty_tag) operator(=) ident(source)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) reserved(or) ident(source)operator(.)ident(slice!)operator(()regexpoperator(\)) + ident(debug) string operator(+) ident(source)operator(.)ident(inspect) operator(+) string )delimiter(')> operator(+) ident(empty_tag)operator(.)ident(inspect) + comment(#-> we have now an attr that's EITHER empty OR begins and ends with non-whitespace.) + + ident(attr) operator(=) constant(Hash)operator(.)ident(new) + ident(attr)operator([)symbol(:flags)operator(]) operator(=) operator([)operator(]) + ident(source)operator(.)ident(scan)operator(()constant(ATTRIBUTE_SCAN)operator(\)) operator({) operator(|)ident(key)operator(,) ident(value)operator(|) + reserved(if) reserved(not) ident(value) + ident(attr)operator([)symbol(:flags)operator(]) operator(<<) ident(unescape)operator(()ident(key)operator(\)) + reserved(else) + reserved(next) reserved(if) ident(value)operator(.)ident(empty?) reserved(and) ident(key)operator(.)ident(empty?) + ident(attr)operator([)ident(unescape)operator(()ident(key)operator(\))operator(]) operator(=) ident(unescape)operator(()ident(value)operator(\)) + reserved(end) + operator(}) + ident(debug) ident(attr)operator(.)ident(inspect) + + reserved(return) ident(empty_tag)operator(,) ident(attr) + reserved(end) + + reserved(def) pre_constant(self)operator(.)ident(unescape_char) ident(esc) + ident(esc)operator([)integer(1)operator(]) + reserved(end) + + reserved(def) pre_constant(self)operator(.)ident(unquote) ident(qt) + ident(qt)operator([)integer(1)operator(..)operator(-)integer(1)operator(])operator(.)ident(chomp)operator(()stringoperator(\))operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) operator(|)ident(esc)operator(|) ident(unescape_char) ident(esc) operator(}) + reserved(end) + + reserved(def) pre_constant(self)operator(.)ident(unescape) ident(str) + ident(str)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) + reserved(if) global_variable($1) + ident(unescape_char) global_variable($1) + reserved(else) + ident(unquote) global_variable($2) + reserved(end) + operator(}) + reserved(end) + + ident(include) constant(Enumerable) + reserved(def) method(each) operator(&)ident(block) + instance_variable(@args)operator(.)ident(each)operator(()operator(&)ident(block)operator(\)) + reserved(end) + + ident(attr_reader) symbol(:source)operator(,) symbol(:args)operator(,) symbol(:value) + + reserved(def) method(initialize) ident(source) + instance_variable(@source) operator(=) ident(source) + ident(debug) string operator(%) ident(source) + instance_variable(@empty_tag)operator(,) instance_variable(@attr) operator(=) constant(Attribute)operator(.)ident(parse) ident(source) + instance_variable(@value) operator(=) instance_variable(@attr)operator([)stringoperator(])operator(.)ident(to_s) + reserved(end) + + reserved(def) method(empty?) + pre_constant(self) operator(==) class_variable(@@empty_attr) + reserved(end) + + reserved(def) method(empty_tag?) + instance_variable(@empty_tag) + reserved(end) + + reserved(def) method([]) operator(*)ident(keys) + ident(res) operator(=) instance_variable(@attr)operator([)operator(*)ident(keys)operator(]) + reserved(end) + + reserved(def) method(flags) + ident(attr)operator([)symbol(:flags)operator(]) + reserved(end) + + reserved(def) method(to_s) + instance_variable(@attr) + reserved(end) + + reserved(def) method(inspect) + string operator(+) instance_variable(@attr)operator(.)ident(inspect) operator(+) operator(()instance_variable(@empty_tag) operator(?) string operator(:) stringoperator(\)) operator(+) string + reserved(end) + reserved(end) + reserved(class) class(Attribute) + class_variable(@@empty_attr) operator(=) ident(new) string + reserved(end) + reserved(end) + + reserved(class) class(Parser) + reserved(def) constant(Parser)operator(.)ident(flatten) ident(str) + comment(# replace mac & dos newlines with unix style) + ident(str)operator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\)) + reserved(end) + + reserved(def) method(initialize) ident(input) operator(=) string + comment(# input manager) + instance_variable(@scanner) operator(=) constant(StringScanner)operator(.)ident(new) string + comment(# output manager) + instance_variable(@encoder) operator(=) constant(Encoder)operator(.)ident(new) + instance_variable(@output) operator(=) string + comment(# tag manager) + instance_variable(@tagstack) operator(=) constant(TagStack)operator(.)ident(new)operator(()instance_variable(@encoder)operator(\)) + + instance_variable(@do_magic) operator(=) pre_constant(true) + comment(# set the input) + ident(feed) ident(input) + reserved(end) + + comment(# if you want, you can feed a parser instance after creating,) + comment(# or even feed it repeatedly.) + reserved(def) method(feed) ident(food) + instance_variable(@scanner)operator(.)ident(string) operator(=) constant(Parser)operator(.)ident(flatten) ident(food) + reserved(end) + + comment(# parse through the string using parse_token) + reserved(def) method(parse) + ident(parse_token) reserved(until) instance_variable(@scanner)operator(.)ident(eos?) + instance_variable(@tagstack)operator(.)ident(close_all) + instance_variable(@output) operator(=) ident(parse_magic) instance_variable(@encoder)operator(.)ident(output) + reserved(end) + + reserved(def) method(output) + instance_variable(@output) + reserved(end) + + comment(# ok, internals start here) + ident(private) + comment(# the default output functions. everything should use them or the tags.) + reserved(def) method(add_text) ident(text) operator(=) instance_variable(@scanner)operator(.)ident(matched) + instance_variable(@encoder)operator(.)ident(add_text) ident(text) + reserved(end) + + comment(# use this carefully) + reserved(def) method(add_html) ident(html) + instance_variable(@encoder)operator(.)ident(add_html) ident(html) + reserved(end) + + comment(# highlights the text as error) + reserved(def) method(add_garbage) ident(garbage) + ident(add_html) string)delimiter(')> reserved(if) constant(DEBUG) + ident(add_text) ident(garbage) + ident(add_html) string)delimiter(')> reserved(if) constant(DEBUG) + reserved(end) + + comment(# unknown and incorrectly nested tags are ignored and) + comment(# sent as plaintext (garbage in - garbage out\).) + comment(# in debug mode, garbage is marked with lime background.) + reserved(def) method(garbage_out) ident(start) + instance_variable(@scanner)operator(.)ident(pos) operator(=) ident(start) + ident(garbage) operator(=) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(debug) string operator(+) ident(garbage) + ident(add_garbage) ident(garbage) + reserved(end) + + comment(# simple text; everything but [, \\[ allowed) + constant(SIMPLE_TEXT_SCAN_) operator(=) regexp + constant(SIMPLE_TEXT_SCAN) operator(=) regexp + +comment(=begin + + WHAT IS A TAG? + ============== + + Tags in BBCode can be much more than just a simple [b]. + I use many terms here to differ the parts of each tag. + + Basic scheme: + [ code ] + TAG START TAG INFO TAG END + + Most tags need a second tag to close the range it opened. + This is done with CLOSING TAGS: + [/code] + or by using empty tags that have no content and close themselfes: + [url=winamp.com /] + You surely know this from HTML. + These slashes define the TAG KIND = normal|closing|empty and + cannot be used together. + + Everything between [ and ] and expluding the slashes is called the + TAG INFO. This info may contain: + - TAG ID + - TAG NAME including the tag id + - attributes + + The TAG ID is the first char of the info: + + TAG | ID + ----------+---- + [quote] | q + [±] | & + ["[b]"] | " + [/url] | u + [---] | - + + As you can see, the tag id shows the TAG TYPE, it can be a + normal tag, a formatting tag or an entity. + Therefor, the parser first scans the id to decide how to go + on with parsing. +=end) + comment(# tag) + comment(# TODO more complex expression allowing) + comment(# [quote="[ladico]"] and [quote=\\[ladico\\]] to be correct tags) + constant(TAG_BEGIN_SCAN) operator(=) regexp + constant(TAG_END_SCAN) operator(=) regexp + constant(CLOSE_TAG_SCAN) operator(=) regexp + constant(UNCLOSED_TAG_SCAN) operator(=) regexp + + constant(CLASSIC_TAG_SCAN) operator(=) regexp + + constant(SEPARATOR_TAG_SCAN) operator(=) regexp + + constant(FORMAT_TAG_SCAN) operator(=) regexp + + constant(QUOTED_SCAN) operator(=) regexp + + constant(ENTITY_SCAN) operator(=) regexp + + constant(SMILEY_SCAN) operator(=) constant(Smileys)operator(::)constant(SMILEY_PATTERN) + + comment(# this is the main parser loop that separates) + comment(# text - everything until "[") + comment(# from) + comment(# tags - starting with "[", ending with "]") + reserved(def) method(parse_token) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(SIMPLE_TEXT_SCAN)operator(\)) + ident(add_text) + reserved(else) + ident(handle_tag) + reserved(end) + reserved(end) + + reserved(def) method(handle_tag) + ident(tag_start) operator(=) instance_variable(@scanner)operator(.)ident(pos) + + reserved(unless) instance_variable(@scanner)operator(.)ident(scan) constant(TAG_BEGIN_SCAN) + ident(garbage_out) ident(tag_start) + reserved(return) + reserved(end) + + ident(closing)operator(,) ident(id) operator(=) instance_variable(@scanner)operator([)integer(1)operator(])operator(,) instance_variable(@scanner)operator([)integer(2)operator(]) + comment(#debug 'handle_tag(%p\)' % @scanner.matched) + + ident(handled) operator(=) + reserved(case) ident(id) + + reserved(when) regexp + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(CLASSIC_TAG_SCAN)operator(\)) + reserved(if) ident(handle_classic_tag)operator(()ident(id) operator(+) instance_variable(@scanner)operator(.)ident(matched)operator(,) ident(closing)operator(\)) + ident(already_closed) operator(=) pre_constant(true) + reserved(end) + reserved(end) + + reserved(when) string + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(SEPARATOR_TAG_SCAN)operator(\)) + ident(handle_asterisk) ident(tag_start)operator(,) ident(id) operator(+) instance_variable(@scanner)operator(.)ident(matched) + pre_constant(true) + reserved(end) + + reserved(when) string + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(FORMAT_TAG_SCAN)operator(\)) + comment(#format = id + @scanner.matched) + instance_variable(@encoder)operator(.)ident(add_html) string)char(\\n)delimiter(")> + pre_constant(true) + reserved(end) + + reserved(when) string + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(QUOTED_SCAN)operator(\)) + instance_variable(@encoder)operator(.)ident(add_text) ident(unescape)operator(()instance_variable(@scanner)operator([)integer(1)operator(])operator(\)) + pre_constant(true) + reserved(end) + + reserved(when) string + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(ENTITY_SCAN)operator(\)) + instance_variable(@encoder)operator(.)ident(add_entity) instance_variable(@scanner)operator([)integer(1)operator(]) + pre_constant(true) + reserved(end) + + reserved(when) constant(Smileys)operator(::)constant(SMILEY_START_CHARSET) + instance_variable(@scanner)operator(.)ident(pos) operator(=) instance_variable(@scanner)operator(.)ident(pos) operator(-) integer(1) comment(# (ungetch\)) + reserved(if) instance_variable(@scanner)operator(.)ident(scan)operator(()constant(SMILEY_SCAN)operator(\)) + instance_variable(@encoder)operator(.)ident(add_html) constant(Smileys)operator(.)ident(smiley_to_image)operator(()instance_variable(@scanner)operator(.)ident(matched)operator(\)) + pre_constant(true) + reserved(end) + + reserved(end) comment(# case) + + reserved(return) ident(garbage_out)operator(()ident(tag_start)operator(\)) reserved(unless) ident(handled) + + instance_variable(@scanner)operator(.)ident(scan)operator(()constant(TAG_END_SCAN)operator(\)) reserved(unless) ident(already_closed) + reserved(end) + + constant(ATTRIBUTES_SCAN) operator(=) regexp + + reserved(def) method(handle_classic_tag) ident(name)operator(,) ident(closing) + ident(debug) string operator(+) operator(()ident(closing) operator(?) string operator(:) stringoperator(\)) operator(+) ident(name) + comment(# flatten) + ident(name)operator(.)ident(downcase!) + ident(tag_class) operator(=) constant(TAG_LIST)operator([)ident(name)operator(]) + reserved(return) reserved(unless) ident(tag_class) + + comment(#debug((opening ? 'OPEN ' : 'CLOSE '\) + tag_class.name\)) + + comment(# create an attribute object to handle it) + instance_variable(@scanner)operator(.)ident(scan)operator(()constant(ATTRIBUTES_SCAN)operator(\)) + comment(#debug name + ':' + @scanner[1]) + ident(attr) operator(=) constant(Attribute)operator(.)ident(create) instance_variable(@scanner)operator([)integer(1)operator(]) + comment(#debug 'ATTRIBUTES %p ' % attr #unless attr.empty?) + + comment(#debug 'closing: %p; name=%s, attr=%p' % [closing, name, attr]) + + comment(# OPEN) + reserved(if) reserved(not) ident(closing) reserved(and) ident(tag) operator(=) instance_variable(@tagstack)operator(.)ident(try_open_class)operator(()ident(tag_class)operator(,) ident(attr)operator(\)) + comment(#debug 'opening') + ident(tag)operator(.)ident(do_open) instance_variable(@scanner) + comment(# this should be done by the tag itself.) + reserved(if) ident(attr)operator(.)ident(empty_tag?) + ident(tag)operator(.)ident(handle_empty) + instance_variable(@tagstack)operator(.)ident(close_tag) + reserved(elsif) ident(tag)operator(.)ident(special_content?) + ident(handle_special_content)operator(()ident(tag)operator(\)) + instance_variable(@tagstack)operator(.)ident(close_tag) + comment(# # ignore asterisks directly after the opening; these are phpBBCode) + comment(# elsif tag.respond_to? :asterisk) + comment(# debug 'SKIP ASTERISKS: ' if @scanner.skip(ASTERISK_TAGS_SCAN\)) + reserved(end) + + comment(# CLOSE) + reserved(elsif) instance_variable(@tagstack)operator(.)ident(try_close_class)operator(()ident(tag_class)operator(\)) + comment(#debug 'closing') + comment(# GARBAGE) + reserved(else) + reserved(return) + reserved(end) + + pre_constant(true) + reserved(end) + + reserved(def) method(handle_asterisk) ident(tag_start)operator(,) ident(stars) + comment(#debug 'ASTERISK: ' + stars.to_s) + comment(# rule for asterisk tags: they belong to the last tag) + comment(# that handles them. tags opened after this tag are closed.) + comment(# if no open tag uses them, all are closed.) + ident(tag) operator(=) instance_variable(@tagstack)operator(.)ident(close_all_until) operator({) operator(|)ident(tag)operator(|) ident(tag)operator(.)ident(respond_to?) symbol(:asterisk) operator(}) + reserved(unless) ident(tag) reserved(and) ident(tag)operator(.)ident(asterisk) ident(stars)operator(,) instance_variable(@scanner) + ident(garbage_out) ident(tag_start) + reserved(end) + reserved(end) + + reserved(def) method(handle_special_content) ident(tag) + ident(scanned) operator(=) instance_variable(@scanner)operator(.)ident(scan_until)operator(()ident(tag)operator(.)ident(closing_tag)operator(\)) + reserved(if) ident(scanned) + ident(scanned)operator(.)ident(slice!)operator(()operator(-)operator(()instance_variable(@scanner)operator(.)ident(matched)operator(.)ident(size)operator(\))operator(..)operator(-)integer(1)operator(\)) + reserved(else) + ident(scanned) operator(=) instance_variable(@scanner)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(to_s) + reserved(end) + comment(#debug 'SPECIAL CONTENT: ' + scanned) + ident(tag)operator(.)ident(handle_content)operator(()ident(scanned)operator(\)) + reserved(end) + + reserved(def) method(unescape) ident(text) + comment(# input: correctly formatted quoted string (without the quotes\)) + ident(text)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) global_variable($1) reserved(or) global_variable($&) operator(}) + reserved(end) + + + comment(# MAGIC FEAUTURES) + + constant(URL_PATTERN) operator(=) regexp)char(\\w)content({3,}\):)char(\\/)char(\\/)content(\))char(\\S)content(+)delimiter(/)> + constant(EMAIL_PATTERN) operator(=) regexp[)char(\\w)char(\\-)content(_.]+\)@[)char(\\w)char(\\-)char(\\.)content(]+)char(\\.)char(\\w)content(+)delimiter(/)> + + constant(HAS_MAGIC) operator(=) regexpcontent(]|(?i:www|ftp\))delimiter(/)> + + constant(MAGIC_PATTERN) operator(=) constant(Regexp)operator(.)ident(new)operator(()string operator(%) + operator([)constant(Smileys)operator(::)constant(MAGIC_SMILEY_PATTERN)operator(,) constant(URL_PATTERN)operator(,) constant(EMAIL_PATTERN)operator(])operator(.)ident(map) operator({) operator(|)ident(pattern)operator(|) + ident(pattern)operator(.)ident(to_s) + operator(})operator(.)ident(join)operator(()stringoperator(\)) operator(\)) + + constant(IS_SMILEY_PATTERN) operator(=) constant(Regexp)operator(.)ident(new)operator(()string operator(%) constant(Smileys)operator(::)constant(SMILEY_START_CHARSET)operator(.)ident(to_s) operator(\)) + constant(IS_URL_PATTERN) operator(=) regexp)char(\\w)content(+\):)char(\\/)char(\\/)content(\))delimiter(/)> + constant(URL_STARTS_WITH_PROTOCOL) operator(=) regexp + constant(IS_EMAIL_PATTERN) operator(=) regexp + + reserved(def) method(to_magic) ident(text) + comment(# debug MAGIC_PATTERN.to_s) + ident(text)operator(.)ident(gsub!)operator(()constant(MAGIC_PATTERN)operator(\)) operator({) + ident(magic) operator(=) global_variable($2) + global_variable($1) operator(+) reserved(case) ident(magic) + reserved(when) constant(IS_SMILEY_PATTERN) + constant(Smileys)operator(.)ident(smiley_to_img) ident(magic) + reserved(when) constant(IS_URL_PATTERN) + ident(last) operator(=) ident(magic)operator(.)ident(slice_punctation!) comment(# no punctation in my URL) + ident(href) operator(=) ident(magic) + ident(href)operator(.)ident(insert)operator(()integer(0)operator(,) stringoperator(\)) reserved(unless) ident(magic) operator(=)operator(~) constant(URL_STARTS_WITH_PROTOCOL) + string)delimiter(')> operator(+) ident(magic) operator(+) string)delimiter(')> operator(+) ident(last) + reserved(when) constant(IS_EMAIL_PATTERN) + ident(last) operator(=) ident(magic)operator(.)ident(slice_punctation!) + string)delimiter(')> operator(+) ident(magic) operator(+) string)delimiter(')> operator(+) ident(last) + reserved(else) + ident(raise) string operator(+) ident(magic) operator(+) string + reserved(end) + operator(}) + ident(text) + reserved(end) + + comment(# handles smileys and urls) + reserved(def) method(parse_magic) ident(html) + reserved(return) ident(html) reserved(unless) instance_variable(@do_magic) + ident(scanner) operator(=) constant(StringScanner)operator(.)ident(new) ident(html) + ident(out) operator(=) string + reserved(while) ident(scanner)operator(.)ident(rest?) + reserved(if) ident(scanner)operator(.)ident(scan)operator(()regexp | pre)char(\\W)content( .*? <)char(\\/)content(pre> | [^>]* > \) )delimiter(/)modifier(mx)>operator(\)) + ident(out) operator(<<) ident(scanner)operator(.)ident(matched) + reserved(elsif) ident(scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(out) operator(<<) ident(to_magic)operator(()ident(scanner)operator(.)ident(matched)operator(\)) + + comment(# this should never happen) + reserved(elsif) ident(scanner)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(raise) string + reserved(end) + reserved(end) + ident(out) + reserved(end) + reserved(end) comment(# Parser) +reserved(end) + +reserved(class) class(String) + reserved(def) method(slice_punctation!) + ident(slice!)operator(()regexpoperator(\))operator(.)ident(to_s) comment(# return '' instead of nil) + reserved(end) +reserved(end) + +comment(#) +comment(# = Grammar) +comment(#) +comment(# An implementation of common algorithms on grammars.) +comment(#) +comment(# This is used by Shinobu, a visualization tool for educating compiler-building.) +comment(#) +comment(# Thanks to Andreas Kunert for his wonderful LR(k\) Pamphlet (German, see http://www.informatik.hu-berlin.de/~kunert/papers/lr-analyse\), and Aho/Sethi/Ullman for their Dragon Book.) +comment(#) +comment(# Homepage:: http://shinobu.cYcnus.de (not existing yet\)) +comment(# Author:: murphy (Kornelius Kalnbach\)) +comment(# Copyright:: (cc\) 2005 cYcnus) +comment(# License:: GPL) +comment(# Version:: 0.2.0 (2005-03-27\)) + +ident(require) string +ident(require) string +ident(require) string +ident(require) string +ident(require) string + +ident(require) string +ident(require) string + +comment(# = Grammar) +comment(#) +comment(# == Syntax) +comment(#) +comment(# === Rules) +comment(#) +comment(# Each line is a rule.) +comment(# The syntax is) +comment(#) +comment(# left - right) +comment(#) +comment(# where +left+ and +right+ can be uppercase and lowercase letters,) +comment(# and - can be any combination of <, >, - or whitespace.) +comment(#) +comment(# === Symbols) +comment(#) +comment(# Uppercase letters stand for meta symbols, lowercase for terminals.) +comment(#) +comment(# You can make epsilon-derivations by leaving empty.) +comment(#) +comment(# === Example) +comment(# S - Ac) +comment(# A - Sc) +comment(# A - b) +comment(# A -) +reserved(class) class(Grammar) + + ident(attr_reader) symbol(:tracer) + comment(# Creates a new Grammar.) + comment(# If $trace is true, the algorithms explain (textual\) what they do to $stdout.) + reserved(def) method(initialize) ident(data)operator(,) ident(tracer) operator(=) constant(Tracer)operator(.)ident(new) + instance_variable(@tracer) operator(=) ident(tracer) + instance_variable(@rules) operator(=) constant(Rules)operator(.)ident(new) + instance_variable(@terminals)operator(,) instance_variable(@meta_symbols) operator(=) constant(SortedSet)operator(.)ident(new)operator(,) constant(Array)operator(.)ident(new) + instance_variable(@start_symbol) operator(=) pre_constant(nil) + ident(add_rules) ident(data) + reserved(end) + + ident(attr_reader) symbol(:meta_symbols)operator(,) symbol(:terminals)operator(,) symbol(:rules)operator(,) symbol(:start_symbol) + + ident(alias_method) symbol(:sigma)operator(,) symbol(:terminals) + ident(alias_method) symbol(:alphabet)operator(,) symbol(:terminals) + ident(alias_method) symbol(:variables)operator(,) symbol(:meta_symbols) + ident(alias_method) symbol(:nonterminals)operator(,) symbol(:meta_symbols) + + comment(# A string representation of the grammar for debugging.) + reserved(def) method(inspect) ident(productions_too) operator(=) pre_constant(false) + string operator(%) + operator([) + ident(meta_symbols)operator(.)ident(join)operator(()stringoperator(\))operator(,) + ident(terminals)operator(.)ident(join)operator(()stringoperator(\))operator(,) + reserved(if) ident(productions_too) + instance_variable(@rules)operator(.)ident(inspect) + reserved(else) + instance_variable(@rules)operator(.)ident(size) + reserved(end)operator(,) + ident(start_symbol) + operator(]) + reserved(end) + + comment(# Add rules to the grammar. +rules+ should be a String or respond to +scan+ in a similar way.) + comment(#) + comment(# Syntax: see Grammar.) + reserved(def) method(add_rules) ident(grammar) + instance_variable(@rules) operator(=) constant(Rules)operator(.)ident(parse) ident(grammar) reserved(do) operator(|)ident(rule)operator(|) + instance_variable(@start_symbol) operator(||=) ident(rule)operator(.)ident(left) + instance_variable(@meta_symbols) operator(<<) ident(rule)operator(.)ident(left) + instance_variable(@terminals)operator(.)ident(merge) ident(rule)operator(.)ident(right)operator(.)ident(split)operator(()stringoperator(\))operator(.)ident(select) operator({) operator(|)ident(s)operator(|) ident(terminal?) ident(s) operator(}) + reserved(end) + instance_variable(@meta_symbols)operator(.)ident(uniq!) + ident(update) + reserved(end) + + comment(# Returns a hash acting as FIRST operator, so that) + comment(# first["ABC"] is FIRST(ABC\).) + comment(# See http://en.wikipedia.org/wiki/LL_parser "Constructing an LL(1\) parsing table" for details.) + reserved(def) method(first) + ident(first_operator) + reserved(end) + + comment(# Returns a hash acting as FOLLOW operator, so that) + comment(# first["A"] is FOLLOW(A\).) + comment(# See http://en.wikipedia.org/wiki/LL_parser "Constructing an LL(1\) parsing table" for details.) + reserved(def) method(follow) + ident(follow_operator) + reserved(end) + + constant(LLError) operator(=) constant(Class)operator(.)ident(new)operator(()constant(Exception)operator(\)) + constant(LLErrorType1) operator(=) constant(Class)operator(.)ident(new)operator(()constant(LLError)operator(\)) + constant(LLErrorType2) operator(=) constant(Class)operator(.)ident(new)operator(()constant(LLError)operator(\)) + + comment(# Tests if the grammar is LL(1\).) + reserved(def) method(ll1?) + reserved(begin) + reserved(for) ident(meta) reserved(in) instance_variable(@meta_symbols) + ident(first_sets) operator(=) instance_variable(@rules)operator([)ident(meta)operator(])operator(.)ident(map) operator({) operator(|)ident(alpha)operator(|) ident(first)operator([)ident(alpha)operator(]) operator(}) + ident(first_sets)operator(.)ident(inject)operator(()constant(Set)operator([)operator(])operator(\)) reserved(do) operator(|)ident(already_used)operator(,) ident(another_first_set)operator(|) + reserved(unless) ident(already_used)operator(.)ident(disjoint?) ident(another_first_set) + ident(raise) constant(LLErrorType1) + reserved(end) + ident(already_used)operator(.)ident(merge) ident(another_first_set) + reserved(end) + + reserved(if) ident(first)operator([)ident(meta)operator(])operator(.)ident(include?) constant(EPSILON) reserved(and) reserved(not) ident(first)operator([)ident(meta)operator(])operator(.)ident(disjoint?) ident(follow)operator([)ident(meta)operator(]) + ident(raise) constant(LLErrorType2) + reserved(end) + reserved(end) + reserved(rescue) constant(LLError) + pre_constant(false) + reserved(else) + pre_constant(true) + reserved(end) + reserved(end) + +ident(private) + + reserved(def) method(first_operator) + instance_variable(@first) operator(||=) constant(FirstOperator)operator(.)ident(new) pre_constant(self) + reserved(end) + + reserved(def) method(follow_operator) + instance_variable(@follow) operator(||=) constant(FollowOperator)operator(.)ident(new) pre_constant(self) + reserved(end) + + reserved(def) method(update) + instance_variable(@first) operator(=) instance_variable(@follow) operator(=) pre_constant(nil) + reserved(end) + +reserved(end) + +reserved(if) global_variable($0) operator(==) pre_constant(__FILE__) + ident(eval) pre_constant(DATA)operator(.)ident(read)operator(,) pre_constant(nil)operator(,) global_variable($0)operator(,) pre_constant(__LINE__)operator(+)integer(4) +reserved(end) + +ident(require) string + +reserved(class) class(TestCaseGrammar) operator(<) constant(Test)operator(::)constant(Unit)operator(::)constant(TestCase) + + ident(include) constant(Grammar)operator(::)constant(Symbols) + + reserved(def) method(fifo) ident(s) + constant(Set)operator([)operator(*)ident(s)operator(.)ident(split)operator(()stringoperator(\))operator(]) + reserved(end) + + reserved(def) method(test_fifo) + ident(assert_equal) constant(Set)operator([)operator(])operator(,) ident(fifo)operator(()stringoperator(\)) + ident(assert_equal) constant(Set)operator([)constant(EPSILON)operator(,) constant(END_OF_INPUT)operator(,) stringoperator(,) stringoperator(])operator(,) ident(fifo)operator(()stringoperator(\)) + reserved(end) + + constant(TEST_GRAMMAR_1) operator(=) stringstring + + reserved(def) method(test_symbols) + ident(assert) constant(EPSILON) + ident(assert) constant(END_OF_INPUT) + reserved(end) + + reserved(def) method(test_first_1) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_1) + + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(first) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) constant(EPSILON)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) constant(EPSILON)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) constant(EPSILON)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) constant(EPSILON)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()ident(f)operator([)stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(end) + + reserved(def) method(test_follow_1) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_1) + + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(follow) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(end) + + + constant(TEST_GRAMMAR_2) operator(=) stringstring + + reserved(def) method(test_first_2) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_2) + + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(first) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(end) + + reserved(def) method(test_follow_2) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_2) + + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(follow) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(end) + + constant(LLError) operator(=) constant(Grammar)operator(::)constant(LLError) + + constant(TEST_GRAMMAR_3) operator(=) stringstring + + constant(NoError) operator(=) constant(Class)operator(.)ident(new)operator(()constant(Exception)operator(\)) + + reserved(def) method(test_first_3) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_3) + + comment(# Grammar 3 is LL(1\), so all first-sets must be disjoint.) + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(first) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(EPSILON)operator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(EPSILON)operator(,) stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(for) ident(m) reserved(in) ident(g)operator(.)ident(meta_symbols) + ident(r) operator(=) ident(g)operator(.)ident(rules)operator([)ident(m)operator(]) + ident(firsts) operator(=) ident(r)operator(.)ident(map) operator({) operator(|)ident(x)operator(|) ident(f)operator([)ident(x)operator(]) operator(})operator(.)ident(to_set) + ident(assert_nothing_raised) reserved(do) + ident(firsts)operator(.)ident(inject)operator(()constant(Set)operator(.)ident(new)operator(\)) reserved(do) operator(|)ident(already_used)operator(,) ident(another_first_set)operator(|) + ident(raise) constant(LLError)operator(,) string reserved(unless) ident(already_used)operator(.)ident(disjoint?) ident(another_first_set) + ident(already_used)operator(.)ident(merge) ident(another_first_set) + reserved(end) + reserved(end) + reserved(end) + reserved(end) + + reserved(def) method(test_follow_3) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_3) + + comment(# Grammar 3 is not LL(1\), because epsilon is in FIRST(S\),) + comment(# but FIRST(S\) and FOLLOW(S\) are not disjoint.) + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(follow) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(,) constant(END_OF_INPUT)operator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(for) ident(m) reserved(in) ident(g)operator(.)ident(meta_symbols) + ident(first_m) operator(=) ident(g)operator(.)ident(first)operator([)ident(m)operator(]) + reserved(next) reserved(unless) ident(first_m)operator(.)ident(include?) constant(EPSILON) + ident(assert_raise)operator(()ident(m) operator(==) string operator(?) constant(LLError) operator(:) constant(NoError)operator(\)) reserved(do) + reserved(if) ident(first_m)operator(.)ident(disjoint?) ident(f)operator([)ident(m)operator(]) + ident(raise) constant(NoError) comment(# this is fun :D) + reserved(else) + ident(raise) constant(LLError) + reserved(end) + reserved(end) + reserved(end) + reserved(end) + + constant(TEST_GRAMMAR_3b) operator(=) stringstring + + reserved(def) method(test_first_3b) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_3b) + + comment(# Grammar 3b is NOT LL(1\), since not all first-sets are disjoint.) + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(first) operator(}) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(EPSILON)operator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)stringoperator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + ident(assert_equal)operator(()constant(Set)operator([)constant(EPSILON)operator(,) stringoperator(])operator(,) ident(f)operator([)stringoperator(])operator(\)) + reserved(for) ident(m) reserved(in) ident(g)operator(.)ident(meta_symbols) + ident(r) operator(=) ident(g)operator(.)ident(rules)operator([)ident(m)operator(]) + ident(firsts) operator(=) ident(r)operator(.)ident(map) operator({) operator(|)ident(x)operator(|) ident(f)operator([)ident(x)operator(]) operator(}) + ident(assert_raise)operator(()ident(m) operator(==) string operator(?) constant(LLError) operator(:) constant(NoError)operator(\)) reserved(do) + ident(firsts)operator(.)ident(inject)operator(()constant(Set)operator(.)ident(new)operator(\)) reserved(do) operator(|)ident(already_used)operator(,) ident(another_first_set)operator(|) + ident(raise) constant(LLError)operator(,) string reserved(unless) ident(already_used)operator(.)ident(disjoint?) ident(another_first_set) + ident(already_used)operator(.)ident(merge) ident(another_first_set) + reserved(end) + ident(raise) constant(NoError) + reserved(end) + reserved(end) + reserved(end) + + reserved(def) method(test_follow_3b) + ident(g) operator(=) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_3b) + + comment(# Although Grammar 3b is NOT LL(1\), the FOLLOW-condition is satisfied.) + ident(f) operator(=) pre_constant(nil) + ident(assert_nothing_raised) operator({) ident(f) operator(=) ident(g)operator(.)ident(follow) operator(}) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + ident(assert_equal)operator(()ident(fifo)operator(()stringoperator(\))operator(,) ident(f)operator([)stringoperator(])operator(,) stringoperator(\)) + reserved(for) ident(m) reserved(in) ident(g)operator(.)ident(meta_symbols) + ident(first_m) operator(=) ident(g)operator(.)ident(first)operator([)ident(m)operator(]) + reserved(next) reserved(unless) ident(first_m)operator(.)ident(include?) constant(EPSILON) + ident(assert_raise)operator(()constant(NoError)operator(\)) reserved(do) + reserved(if) ident(first_m)operator(.)ident(disjoint?) ident(f)operator([)ident(m)operator(]) + ident(raise) constant(NoError) comment(# this is fun :D) + reserved(else) + ident(raise) constant(LLError) + reserved(end) + reserved(end) + reserved(end) + reserved(end) + + reserved(def) method(test_ll1?) + ident(assert_equal) pre_constant(false)operator(,) constant(Grammar)operator(.)ident(new)operator(()constant(TEST_GRAMMAR_3)operator(\))operator(.)ident(ll1?)operator(,) string + ident(assert_equal) pre_constant(false)operator(,) constant(Grammar)operator(.)ident(new)operator(()constant(TEST_GRAMMAR_3b)operator(\))operator(.)ident(ll1?)operator(,) string + reserved(end) + + reserved(def) method(test_new) + ident(assert_nothing_raised) operator({) constant(Grammar)operator(.)ident(new) string operator(}) + ident(assert_nothing_raised) operator({) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_1) operator(}) + ident(assert_nothing_raised) operator({) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_2) operator(}) + ident(assert_nothing_raised) operator({) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_3) operator(}) + ident(assert_nothing_raised) operator({) constant(Grammar)operator(.)ident(new) constant(TEST_GRAMMAR_1) operator(+) constant(TEST_GRAMMAR_2) operator(+) constant(TEST_GRAMMAR_3) operator(}) + ident(assert_raise)operator(()constant(ArgumentError)operator(\)) operator({) constant(Grammar)operator(.)ident(new) string operator(}) + reserved(end) +reserved(end) + +comment(# vim:foldmethod=syntax) + +comment(#!/usr/bin/env ruby) + +ident(require) string + +ident(include) constant(Fox) + +reserved(class) class(Window) operator(<) constant(FXMainWindow) + reserved(def) method(initialize)operator(()ident(app)operator(\)) + reserved(super)operator(()ident(app)operator(,) ident(app)operator(.)ident(appName) operator(+) stringoperator(,) pre_constant(nil)operator(,) pre_constant(nil)operator(,) constant(DECOR_ALL)operator(,) integer(0)operator(,) integer(0)operator(,) integer(800)operator(,) integer(600)operator(,) integer(0)operator(,) integer(0)operator(\)) + + comment(# {{{ menubar) + ident(menubar) operator(=) constant(FXMenuBar)operator(.)ident(new)operator(()pre_constant(self)operator(,) constant(LAYOUT_SIDE_TOP)operator(|)constant(LAYOUT_FILL_X)operator(\)) + + ident(filemenu) operator(=) constant(FXMenuPane)operator(.)ident(new)operator(()pre_constant(self)operator(\)) + + constant(FXMenuCommand)operator(.)ident(new)operator(()ident(filemenu)operator(,) stringoperator(,) pre_constant(nil)operator(,) ident(getApp)operator(()operator(\))operator(\))operator(.)ident(connect)operator(()constant(SEL_COMMAND)operator(,) ident(method)operator(()symbol(:start)operator(\))operator(\)) + constant(FXMenuCommand)operator(.)ident(new)operator(()ident(filemenu)operator(,) stringoperator(,) pre_constant(nil)operator(,) ident(getApp)operator(()operator(\))operator(,) constant(FXApp)operator(::)constant(ID_QUIT)operator(\)) + constant(FXMenuTitle)operator(.)ident(new)operator(()ident(menubar)operator(,) stringoperator(,) pre_constant(nil)operator(,) ident(filemenu)operator(\)) + comment(# }}} menubar) + + comment(# {{{ statusbar) + instance_variable(@statusbar) operator(=) constant(FXStatusBar)operator(.)ident(new)operator(()pre_constant(self)operator(,) constant(LAYOUT_SIDE_BOTTOM)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(STATUSBAR_WITH_DRAGCORNER)operator(\)) + comment(# }}} statusbar) + + comment(# {{{ window content) + ident(horizontalsplitt) operator(=) constant(FXSplitter)operator(.)ident(new)operator(()pre_constant(self)operator(,) constant(SPLITTER_VERTICAL)operator(|)constant(LAYOUT_SIDE_TOP)operator(|)constant(LAYOUT_FILL)operator(\)) + + + instance_variable(@productions) operator(=) constant(FXList)operator(.)ident(new)operator(()ident(horizontalsplitt)operator(,) pre_constant(nil)operator(,) integer(0)operator(,) constant(LAYOUT_SIDE_TOP)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FIX_HEIGHT)operator(|)constant(LIST_SINGLESELECT)operator(\)) + instance_variable(@productions)operator(.)ident(height) operator(=) integer(100) + + instance_variable(@result) operator(=) constant(FXTable)operator(.)ident(new)operator(()ident(horizontalsplitt)operator(,) pre_constant(nil)operator(,) integer(0)operator(,) constant(LAYOUT_FILL)operator(\)) + instance_variable(@result)operator(.)ident(height) operator(=) integer(200) + instance_variable(@result)operator(.)ident(setTableSize)operator(()integer(2)operator(,) integer(2)operator(,) pre_constant(false)operator(\)) + instance_variable(@result)operator(.)ident(rowHeaderWidth) operator(=) integer(0) + + ident(header) operator(=) instance_variable(@result)operator(.)ident(columnHeader) + ident(header)operator(.)ident(setItemText) integer(0)operator(,) string + ident(header)operator(.)ident(setItemText) integer(1)operator(,) string + reserved(for) ident(item) reserved(in) ident(header) + ident(item)operator(.)ident(justification) operator(=) constant(FXHeaderItem)operator(::)constant(CENTER_X) + reserved(end) + + instance_variable(@debug) operator(=) constant(FXText)operator(.)ident(new)operator(()ident(horizontalsplitt)operator(,) pre_constant(nil)operator(,) integer(0)operator(,) constant(LAYOUT_SIDE_BOTTOM)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FIX_HEIGHT)operator(\)) + instance_variable(@debug)operator(.)ident(height) operator(=) integer(200) + + comment(# }}} window content) + reserved(end) + + reserved(def) method(load_grammar) ident(grammar) + instance_variable(@tracer) operator(=) constant(FirstTracer)operator(.)ident(new)operator(()pre_constant(self)operator(\)) + instance_variable(@grammar) operator(=) constant(Grammar)operator(.)ident(new) ident(grammar)operator(,) instance_variable(@tracer) + instance_variable(@rules_indexes) operator(=) constant(Hash)operator(.)ident(new) + instance_variable(@grammar)operator(.)ident(rules)operator(.)ident(each_with_index) reserved(do) operator(|)ident(rule)operator(,) ident(i)operator(|) + instance_variable(@productions)operator(.)ident(appendItem) ident(rule)operator(.)ident(inspect) + instance_variable(@rules_indexes)operator([)ident(rule)operator(]) operator(=) ident(i) + reserved(end) + reserved(end) + + reserved(def) method(create) + reserved(super) + ident(show)operator(()constant(PLACEMENT_SCREEN)operator(\)) + reserved(end) + + reserved(def) method(rule) ident(rule) + instance_variable(@productions)operator(.)ident(selectItem) instance_variable(@rules_indexes)operator([)ident(rule)operator(]) + ident(sleep) float(0.1) + reserved(end) + + reserved(def) method(iterate) ident(i) + ident(setTitle) ident(i)operator(.)ident(to_s) + ident(sleep) float(0.1) + reserved(end) + + reserved(def) method(missing) ident(what) + instance_variable(@debug)operator(.)ident(appendText) ident(what) operator(+) string + ident(sleep) float(0.1) + reserved(end) + + reserved(def) method(start) ident(sender)operator(,) ident(sel)operator(,) ident(pointer) + constant(Thread)operator(.)ident(new) reserved(do) + reserved(begin) + instance_variable(@grammar)operator(.)ident(first) + reserved(rescue) operator(=)operator(>) ident(boom) + instance_variable(@debug)operator(.)ident(appendText) operator([)ident(boom)operator(.)ident(to_s)operator(,) operator(*)ident(boom)operator(.)ident(backtrace)operator(])operator(.)ident(join)operator(()stringoperator(\)) + reserved(end) + reserved(end) + reserved(end) + +reserved(end) + +global_variable($:) operator(<<) string +ident(require) string + +ident(require) string + +ident(app) operator(=) constant(FXApp)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) + +comment(# fenster erzeugen) +ident(window) operator(=) constant(Window)operator(.)ident(new) ident(app) + +reserved(unless) pre_constant(ARGV)operator(.)ident(empty?) + ident(grammar) operator(=) constant(File)operator(.)ident(read)operator(()pre_constant(ARGV)operator(.)ident(first)operator(\)) +reserved(else) + ident(grammar) operator(=) stringstring S +S --> Sb +S --> bAa +A --> aSc +A --> a +A --> aSb)delimiter( + EOG1)> +reserved(end) + +ident(window)operator(.)ident(load_grammar) ident(grammar) + +ident(app)operator(.)ident(create) +ident(app)operator(.)ident(run) + +ident(require) string +ident(require) string +ident(require) string +ident(require) string + +reserved(module) class(WhyTheLuckyStiff) + reserved(class) class(Book) + ident(attr_accessor) symbol(:author)operator(,) symbol(:title)operator(,) symbol(:terms)operator(,) symbol(:image)operator(,) symbol(:teaser)operator(,) + symbol(:chapters)operator(,) symbol(:expansion_paks)operator(,) symbol(:encoding)operator(,) symbol(:credits) + reserved(def) method([]) ident(x) + instance_variable(@lang)operator(.)ident(fetch)operator(()ident(x)operator(\)) reserved(do) + ident(warn) ident(warning) operator(=) stringcontent('!])delimiter(")> + ident(warning) + reserved(end) + reserved(end) + reserved(end) + + reserved(def) constant(Book)operator(::)ident(load)operator(() ident(file_name) operator(\)) + constant(YAML)operator(::)ident(load)operator(() constant(File)operator(.)ident(open)operator(() ident(file_name) operator(\)) operator(\)) + reserved(end) + + reserved(class) class(Section) + ident(attr_accessor) symbol(:index)operator(,) symbol(:header)operator(,) symbol(:content) + reserved(def) method(initialize)operator(() ident(i)operator(,) ident(h)operator(,) ident(c) operator(\)) + instance_variable(@index)operator(,) instance_variable(@header)operator(,) instance_variable(@content) operator(=) ident(i)operator(,) ident(h)operator(,) constant(RedCloth)operator(::)ident(new)operator(() ident(c)operator(.)ident(to_s) operator(\)) + reserved(end) + reserved(end) + + reserved(class) class(Sidebar) + ident(attr_accessor) symbol(:title)operator(,) symbol(:content) + reserved(end) + + constant(YAML)operator(::)ident(add_domain_type)operator(() stringoperator(,) string operator(\)) reserved(do) operator(|)ident(taguri)operator(,) ident(val)operator(|) + constant(YAML)operator(::)ident(object_maker)operator(() constant(Sidebar)operator(,) string operator(=)operator(>) ident(val)operator(.)ident(keys)operator(.)ident(first)operator(,) string operator(=)operator(>) constant(RedCloth)operator(::)ident(new)operator(() ident(val)operator(.)ident(values)operator(.)ident(first) operator(\)) operator(\)) + reserved(end) + reserved(class) class(Chapter) + ident(attr_accessor) symbol(:index)operator(,) symbol(:title)operator(,) symbol(:sections) + reserved(def) method(initialize)operator(() ident(i)operator(,) ident(t)operator(,) ident(sects) operator(\)) + instance_variable(@index) operator(=) ident(i) + instance_variable(@title) operator(=) ident(t) + ident(i) operator(=) integer(0) + instance_variable(@sections) operator(=) ident(sects)operator(.)ident(collect) reserved(do) operator(|)ident(s)operator(|) + reserved(if) ident(s)operator(.)ident(respond_to?)operator(() symbol(:keys) operator(\)) + ident(i) operator(+=) integer(1) + constant(Section)operator(.)ident(new)operator(() ident(i)operator(,) ident(s)operator(.)ident(keys)operator(.)ident(first)operator(,) ident(s)operator(.)ident(values)operator(.)ident(first) operator(\)) + reserved(else) + ident(s) + reserved(end) + reserved(end) + reserved(end) + reserved(end) + + constant(YAML)operator(::)ident(add_domain_type)operator(() stringoperator(,) string operator(\)) reserved(do) operator(|)ident(taguri)operator(,) ident(val)operator(|) + operator([)stringoperator(,) stringoperator(])operator(.)ident(each) reserved(do) operator(|)ident(chaptype)operator(|) + ident(i) operator(=) integer(0) + ident(val)operator([)ident(chaptype)operator(])operator(.)ident(collect!) reserved(do) operator(|)ident(c)operator(|) + ident(i) operator(+=) integer(1) + constant(Chapter)operator(::)ident(new)operator(() ident(i)operator(,) ident(c)operator(.)ident(keys)operator(.)ident(first)operator(,) ident(c)operator(.)ident(values)operator(.)ident(first) operator(\)) + reserved(end) + reserved(end) + ident(val)operator([)stringoperator(])operator(.)ident(collect!) reserved(do) operator(|)ident(t)operator(|) + constant(Section)operator(::)ident(new)operator(() integer(1)operator(,) ident(t)operator(.)ident(keys)operator(.)ident(first)operator(,) ident(t)operator(.)ident(values)operator(.)ident(first) operator(\)) + reserved(end) + ident(val)operator([)stringoperator(]) operator(=) constant(RedCloth)operator(::)ident(new)operator(() ident(val)operator([)stringoperator(]) operator(\)) + constant(YAML)operator(::)ident(object_maker)operator(() constant(Book)operator(,) ident(val) operator(\)) + reserved(end) + + reserved(class) class(Image) + ident(attr_accessor) symbol(:file_name) + reserved(end) + + constant(YAML)operator(::)ident(add_domain_type)operator(() stringoperator(,) string operator(\)) reserved(do) operator(|)ident(taguri)operator(,) ident(val)operator(|) + constant(YAML)operator(::)ident(object_maker)operator(() constant(Image)operator(,) string operator(=)operator(>) string operator(+) ident(val) operator(\)) + reserved(end) +reserved(end) + +comment(#) +comment(# Convert the book to HTML) +comment(#) +reserved(if) pre_constant(__FILE__) operator(==) global_variable($0) + reserved(unless) pre_constant(ARGV)operator([)integer(0)operator(]) + ident(puts) stringcontent( [/path/to/save/html])delimiter(")> + ident(exit) + reserved(end) + + ident(site_path) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) + ident(book) operator(=) constant(WhyTheLuckyStiff)operator(::)constant(Book)operator(::)ident(load)operator(() string operator(\)) + ident(chapter) operator(=) pre_constant(nil) + + comment(# Write index page) + ident(index_tpl) operator(=) constant(ERB)operator(::)ident(new)operator(() constant(File)operator(.)ident(open)operator(() string operator(\))operator(.)ident(read) operator(\)) + constant(File)operator(.)ident(open)operator(() constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) string operator(\))operator(,) string operator(\)) reserved(do) operator(|)ident(out)operator(|) + ident(out) operator(<<) ident(index_tpl)operator(.)ident(result) + reserved(end) + + ident(book)operator(.)ident(chapters) operator(=) ident(book)operator(.)ident(chapters)operator([)integer(0)operator(,)integer(3)operator(]) reserved(if) pre_constant(ARGV)operator(.)ident(include?) string + + comment(# Write chapter pages) + ident(chapter_tpl) operator(=) constant(ERB)operator(::)ident(new)operator(() constant(File)operator(.)ident(open)operator(() string operator(\))operator(.)ident(read) operator(\)) + ident(book)operator(.)ident(chapters)operator(.)ident(each) reserved(do) operator(|)ident(chapter)operator(|) + constant(File)operator(.)ident(open)operator(() constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) stringcontent(.html)delimiter(")> operator(\))operator(,) string operator(\)) reserved(do) operator(|)ident(out)operator(|) + ident(out) operator(<<) ident(chapter_tpl)operator(.)ident(result) + reserved(end) + reserved(end) + ident(exit) reserved(if) pre_constant(ARGV)operator(.)ident(include?) string + + comment(# Write expansion pak pages) + ident(expak_tpl) operator(=) constant(ERB)operator(::)ident(new)operator(() constant(File)operator(.)ident(open)operator(() string operator(\))operator(.)ident(read) operator(\)) + ident(book)operator(.)ident(expansion_paks)operator(.)ident(each) reserved(do) operator(|)ident(pak)operator(|) + constant(File)operator(.)ident(open)operator(() constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) stringcontent(.html)delimiter(")> operator(\))operator(,) string operator(\)) reserved(do) operator(|)ident(out)operator(|) + ident(out) operator(<<) ident(expak_tpl)operator(.)ident(result)operator(() ident(binding) operator(\)) + reserved(end) + reserved(end) + + comment(# Write printable version) + ident(print_tpl) operator(=) constant(ERB)operator(::)ident(new)operator(() constant(File)operator(.)ident(open)operator(() string operator(\))operator(.)ident(read) operator(\)) + constant(File)operator(.)ident(open)operator(() constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) string operator(\))operator(,) string operator(\)) reserved(do) operator(|)ident(out)operator(|) + ident(out) operator(<<) ident(print_tpl)operator(.)ident(result) + reserved(end) + + comment(# Copy css + images into site) + ident(copy_list) operator(=) operator([)stringoperator(]) operator(+) + constant(Dir)operator([)stringoperator(])operator(.)ident(find_all) operator({) operator(|)ident(image)operator(|) ident(image) operator(=)operator(~) regexp operator(}) + + constant(File)operator(.)ident(makedirs)operator(() constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) string operator(\)) operator(\)) + ident(copy_list)operator(.)ident(each) reserved(do) operator(|)ident(copy_file)operator(|) + constant(File)operator(.)ident(copy)operator(() ident(copy_file)operator(,) constant(File)operator(.)ident(join)operator(() ident(site_path)operator(,) ident(copy_file) operator(\)) operator(\)) + reserved(end) +reserved(end) + +comment(#!/usr/bin/env ruby) + +ident(require) string +reserved(begin) + ident(require) string +reserved(rescue) constant(LoadError) + ident(require) string + constant(MSG) operator(=) stringstring + ident(missingDependency)operator(()constant(MSG)operator(\)) +reserved(end) + + +ident(include) constant(Fox) +ident(include) constant(Math) + +constant(Deg2Rad) operator(=) constant(Math)operator(::)constant(PI) operator(/) integer(180) + +constant(D_MAX) operator(=) integer(6) +constant(SQUARE_SIZE) operator(=) float(2.0) operator(/) constant(D_MAX) +constant(SQUARE_DISTANCE) operator(=) float(4.0) operator(/) constant(D_MAX) +constant(AMPLITUDE) operator(=) constant(SQUARE_SIZE) +constant(LAMBDA) operator(=) constant(D_MAX)operator(.)ident(to_f) operator(/) integer(2) + +reserved(class) class(GLTestWindow) operator(<) constant(FXMainWindow) + + comment(# How often our timer will fire (in milliseconds\)) + constant(TIMER_INTERVAL) operator(=) integer(500) + + comment(# Rotate the boxes when a timer message is received) + reserved(def) method(onTimeout)operator(()ident(sender)operator(,) ident(sel)operator(,) ident(ptr)operator(\)) + instance_variable(@angle) operator(+=) float(10.0) +comment(# @size = 0.5 + 0.2 * Math.cos(Deg2Rad * @angle\)) + ident(drawScene)operator(()operator(\)) + instance_variable(@timer) operator(=) ident(getApp)operator(()operator(\))operator(.)ident(addTimeout)operator(()constant(TIMER_INTERVAL)operator(,) ident(method)operator(()symbol(:onTimeout)operator(\))operator(\)) + reserved(end) + + comment(# Rotate the boxes when a chore message is received) + reserved(def) method(onChore)operator(()ident(sender)operator(,) ident(sel)operator(,) ident(ptr)operator(\)) + instance_variable(@angle) operator(+=) float(10.0) +comment(# @angle %= 360.0) +comment(# @size = 0.5 + 0.2 * Math.cos(Deg2Rad * @angle\)) + ident(drawScene)operator(()operator(\)) + instance_variable(@chore) operator(=) ident(getApp)operator(()operator(\))operator(.)ident(addChore)operator(()ident(method)operator(()symbol(:onChore)operator(\))operator(\)) + reserved(end) + + comment(# Draw the GL scene) + reserved(def) method(drawScene) + ident(lightPosition) operator(=) operator([)float(15.0)operator(,) float(10.0)operator(,) float(5.0)operator(,) float(1.0)operator(]) + ident(lightAmbient) operator(=) operator([) float(0.1)operator(,) float(0.1)operator(,) float(0.1)operator(,) float(1.0)operator(]) + ident(lightDiffuse) operator(=) operator([) float(0.9)operator(,) float(0.9)operator(,) float(0.9)operator(,) float(1.0)operator(]) + ident(redMaterial) operator(=) operator([) float(0.0)operator(,) float(0.0)operator(,) float(1.0)operator(,) float(1.0)operator(]) + ident(blueMaterial) operator(=) operator([) float(0.0)operator(,) float(1.0)operator(,) float(0.0)operator(,) float(1.0)operator(]) + + ident(width) operator(=) instance_variable(@glcanvas)operator(.)ident(width)operator(.)ident(to_f) + ident(height) operator(=) instance_variable(@glcanvas)operator(.)ident(height)operator(.)ident(to_f) + ident(aspect) operator(=) ident(width)operator(/)ident(height) + + comment(# Make context current) + instance_variable(@glcanvas)operator(.)ident(makeCurrent)operator(()operator(\)) + + constant(GL)operator(.)constant(Viewport)operator(()integer(0)operator(,) integer(0)operator(,) instance_variable(@glcanvas)operator(.)ident(width)operator(,) instance_variable(@glcanvas)operator(.)ident(height)operator(\)) + + constant(GL)operator(.)constant(ClearColor)operator(()float(1.0)operator(/)integer(256)operator(,) float(0.0)operator(,) float(5.0)operator(/)integer(256)operator(,) float(1.0)operator(\)) + constant(GL)operator(.)constant(Clear)operator(()constant(GL)operator(::)constant(COLOR_BUFFER_BIT)operator(|)constant(GL)operator(::)constant(DEPTH_BUFFER_BIT)operator(\)) + constant(GL)operator(.)constant(Enable)operator(()constant(GL)operator(::)constant(DEPTH_TEST)operator(\)) + + constant(GL)operator(.)constant(Disable)operator(()constant(GL)operator(::)constant(DITHER)operator(\)) + + constant(GL)operator(.)constant(MatrixMode)operator(()constant(GL)operator(::)constant(PROJECTION)operator(\)) + constant(GL)operator(.)constant(LoadIdentity)operator(()operator(\)) + constant(GLU)operator(.)constant(Perspective)operator(()float(30.0)operator(,) ident(aspect)operator(,) float(1.0)operator(,) float(100.0)operator(\)) + + constant(GL)operator(.)constant(MatrixMode)operator(()constant(GL)operator(::)constant(MODELVIEW)operator(\)) + constant(GL)operator(.)constant(LoadIdentity)operator(()operator(\)) + constant(GLU)operator(.)constant(LookAt)operator(()float(5.0)operator(,) float(10.0)operator(,) float(15.0)operator(,) float(0.0)operator(,) float(0.0)operator(,) float(0.0)operator(,) float(0.0)operator(,) float(1.0)operator(,) float(0.0)operator(\)) + + constant(GL)operator(.)constant(ShadeModel)operator(()constant(GL)operator(::)constant(SMOOTH)operator(\)) + constant(GL)operator(.)constant(Light)operator(()constant(GL)operator(::)constant(LIGHT0)operator(,) constant(GL)operator(::)constant(POSITION)operator(,) ident(lightPosition)operator(\)) + constant(GL)operator(.)constant(Light)operator(()constant(GL)operator(::)constant(LIGHT0)operator(,) constant(GL)operator(::)constant(AMBIENT)operator(,) ident(lightAmbient)operator(\)) + constant(GL)operator(.)constant(Light)operator(()constant(GL)operator(::)constant(LIGHT0)operator(,) constant(GL)operator(::)constant(DIFFUSE)operator(,) ident(lightDiffuse)operator(\)) + constant(GL)operator(.)constant(Enable)operator(()constant(GL)operator(::)constant(LIGHT0)operator(\)) + constant(GL)operator(.)constant(Enable)operator(()constant(GL)operator(::)constant(LIGHTING)operator(\)) + + constant(GL)operator(.)constant(Rotated)operator(()float(0.1)operator(*)instance_variable(@angle)operator(,) float(0.0)operator(,) float(1.0)operator(,) float(0.0)operator(\)) + reserved(for) ident(x) reserved(in) operator(-)constant(D_MAX)operator(..)constant(D_MAX) + reserved(for) ident(y) reserved(in) operator(-)constant(D_MAX)operator(..)constant(D_MAX) + ident(h1) operator(=) operator(()ident(x) operator(+) ident(y) operator(-) integer(2)operator(\))operator(.)ident(abs) + ident(h2) operator(=) operator(()ident(y) operator(-) ident(x) operator(+) integer(1)operator(\))operator(.)ident(abs) + constant(GL)operator(.)constant(PushMatrix) + ident(c) operator(=) operator([)integer(1)operator(,) integer(0)operator(,) integer(0)operator(,) integer(1)operator(]) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(AMBIENT)operator(,) ident(c)operator(\)) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(DIFFUSE)operator(,) ident(c)operator(\)) + + constant(GL)operator(.)constant(Translated)operator(() + ident(y) operator(*) constant(SQUARE_DISTANCE)operator(,) + constant(AMPLITUDE) operator(*) ident(h1)operator(,) + ident(x) operator(*) constant(SQUARE_DISTANCE) + operator(\)) + + constant(GL)operator(.)constant(Begin)operator(()constant(GL)operator(::)constant(TRIANGLE_STRIP)operator(\)) + constant(GL)operator(.)constant(Normal)operator(()float(1.0)operator(,) float(0.0)operator(,) float(0.0)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(End) + + constant(GL)operator(.)constant(PopMatrix) + + constant(GL)operator(.)constant(PushMatrix) + ident(c) operator(=) operator([)integer(0)operator(,) integer(0)operator(,) integer(1)operator(,) integer(1)operator(]) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(AMBIENT)operator(,) ident(c)operator(\)) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(DIFFUSE)operator(,) ident(c)operator(\)) + + constant(GL)operator(.)constant(Translated)operator(() + ident(y) operator(*) constant(SQUARE_DISTANCE)operator(,) + constant(AMPLITUDE) operator(*) ident(h2)operator(,) + ident(x) operator(*) constant(SQUARE_DISTANCE) + operator(\)) + + constant(GL)operator(.)constant(Begin)operator(()constant(GL)operator(::)constant(TRIANGLE_STRIP)operator(\)) + constant(GL)operator(.)constant(Normal)operator(()float(1.0)operator(,) float(0.0)operator(,) float(0.0)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(End) + + constant(GL)operator(.)constant(PopMatrix) + + constant(GL)operator(.)constant(PushMatrix) + ident(c) operator(=) operator([)float(0.0) operator(+) operator(()ident(x)operator(/)float(10.0)operator(\))operator(,) float(0.0) operator(+) operator(()ident(y)operator(/)float(10.0)operator(\))operator(,) integer(0)operator(,) integer(1)operator(]) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(AMBIENT)operator(,) ident(c)operator(\)) + constant(GL)operator(.)constant(Material)operator(()constant(GL)operator(::)constant(FRONT)operator(,) constant(GL)operator(::)constant(DIFFUSE)operator(,) ident(c)operator(\)) + + constant(GL)operator(.)constant(Translated)operator(() + ident(y) operator(*) constant(SQUARE_DISTANCE)operator(,) + integer(0)operator(,) + ident(x) operator(*) constant(SQUARE_DISTANCE) + operator(\)) + + constant(GL)operator(.)constant(Begin)operator(()constant(GL)operator(::)constant(TRIANGLE_STRIP)operator(\)) + constant(GL)operator(.)constant(Normal)operator(()float(1.0)operator(,) float(0.0)operator(,) float(0.0)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(-)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(-)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(Vertex)operator(()operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(,) operator(+)constant(SQUARE_SIZE)operator(\)) + constant(GL)operator(.)constant(End) + + constant(GL)operator(.)constant(PopMatrix) + reserved(end) + reserved(end) + + comment(# Swap if it is double-buffered) + reserved(if) instance_variable(@glvisual)operator(.)ident(isDoubleBuffer) + instance_variable(@glcanvas)operator(.)ident(swapBuffers) + reserved(end) + + comment(# Make context non-current) + instance_variable(@glcanvas)operator(.)ident(makeNonCurrent) + reserved(end) + + reserved(def) method(initialize)operator(()ident(app)operator(\)) + comment(# Invoke the base class initializer) + reserved(super)operator(()ident(app)operator(,) stringoperator(,) pre_constant(nil)operator(,) pre_constant(nil)operator(,) constant(DECOR_ALL)operator(,) integer(0)operator(,) integer(0)operator(,) integer(1024)operator(,) integer(768)operator(\)) + + comment(# Construct the main window elements) + ident(frame) operator(=) constant(FXHorizontalFrame)operator(.)ident(new)operator(()pre_constant(self)operator(,) constant(LAYOUT_SIDE_TOP)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FILL_Y)operator(\)) + ident(frame)operator(.)ident(padLeft)operator(,) ident(frame)operator(.)ident(padRight) operator(=) integer(0)operator(,) integer(0) + ident(frame)operator(.)ident(padTop)operator(,) ident(frame)operator(.)ident(padBottom) operator(=) integer(0)operator(,) integer(0) + + comment(# Left pane to contain the glcanvas) + ident(glcanvasFrame) operator(=) constant(FXVerticalFrame)operator(.)ident(new)operator(()ident(frame)operator(,) + constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FILL_Y)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(glcanvasFrame)operator(.)ident(padLeft)operator(,) ident(glcanvasFrame)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(glcanvasFrame)operator(.)ident(padTop)operator(,) ident(glcanvasFrame)operator(.)ident(padBottom) operator(=) integer(10)operator(,) integer(10) + + comment(# Label above the glcanvas) + constant(FXLabel)operator(.)ident(new)operator(()ident(glcanvasFrame)operator(,) stringoperator(,) pre_constant(nil)operator(,) + constant(JUSTIFY_CENTER_X)operator(|)constant(LAYOUT_FILL_X)operator(\)) + + comment(# Horizontal divider line) + constant(FXHorizontalSeparator)operator(.)ident(new)operator(()ident(glcanvasFrame)operator(,) constant(SEPARATOR_GROOVE)operator(|)constant(LAYOUT_FILL_X)operator(\)) + + comment(# Drawing glcanvas) + ident(glpanel) operator(=) constant(FXVerticalFrame)operator(.)ident(new)operator(()ident(glcanvasFrame)operator(,) operator(()constant(FRAME_SUNKEN)operator(|)constant(FRAME_THICK)operator(|) + constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FILL_Y)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\))operator(\)) + ident(glpanel)operator(.)ident(padLeft)operator(,) ident(glpanel)operator(.)ident(padRight) operator(=) integer(0)operator(,) integer(0) + ident(glpanel)operator(.)ident(padTop)operator(,) ident(glpanel)operator(.)ident(padBottom) operator(=) integer(0)operator(,) integer(0) + + comment(# A visual to draw OpenGL) + instance_variable(@glvisual) operator(=) constant(FXGLVisual)operator(.)ident(new)operator(()ident(getApp)operator(()operator(\))operator(,) constant(VISUAL_DOUBLEBUFFER)operator(\)) + + comment(# Drawing glcanvas) + instance_variable(@glcanvas) operator(=) constant(FXGLCanvas)operator(.)ident(new)operator(()ident(glpanel)operator(,) instance_variable(@glvisual)operator(,) pre_constant(nil)operator(,) integer(0)operator(,) + constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_FILL_Y)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + instance_variable(@glcanvas)operator(.)ident(connect)operator(()constant(SEL_PAINT)operator(\)) operator({) + ident(drawScene) + operator(}) + instance_variable(@glcanvas)operator(.)ident(connect)operator(()constant(SEL_CONFIGURE)operator(\)) operator({) + reserved(if) instance_variable(@glcanvas)operator(.)ident(makeCurrent) + constant(GL)operator(.)constant(Viewport)operator(()integer(0)operator(,) integer(0)operator(,) instance_variable(@glcanvas)operator(.)ident(width)operator(,) instance_variable(@glcanvas)operator(.)ident(height)operator(\)) + instance_variable(@glcanvas)operator(.)ident(makeNonCurrent) + reserved(end) + operator(}) + + comment(# Right pane for the buttons) + ident(buttonFrame) operator(=) constant(FXVerticalFrame)operator(.)ident(new)operator(()ident(frame)operator(,) constant(LAYOUT_FILL_Y)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(buttonFrame)operator(.)ident(padLeft)operator(,) ident(buttonFrame)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(buttonFrame)operator(.)ident(padTop)operator(,) ident(buttonFrame)operator(.)ident(padBottom) operator(=) integer(10)operator(,) integer(10) + + comment(# Label above the buttons) + constant(FXLabel)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) stringoperator(,) pre_constant(nil)operator(,) + constant(JUSTIFY_CENTER_X)operator(|)constant(LAYOUT_FILL_X)operator(\)) + + comment(# Horizontal divider line) + constant(FXHorizontalSeparator)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) constant(SEPARATOR_RIDGE)operator(|)constant(LAYOUT_FILL_X)operator(\)) + + comment(# Spin according to timer) + ident(spinTimerBtn) operator(=) constant(FXButton)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) + stringoperator(,) pre_constant(nil)operator(,) + pre_constant(nil)operator(,) integer(0)operator(,) constant(FRAME_THICK)operator(|)constant(FRAME_RAISED)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(spinTimerBtn)operator(.)ident(padLeft)operator(,) ident(spinTimerBtn)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(spinTimerBtn)operator(.)ident(padTop)operator(,) ident(spinTimerBtn)operator(.)ident(padBottom) operator(=) integer(5)operator(,) integer(5) + ident(spinTimerBtn)operator(.)ident(connect)operator(()constant(SEL_COMMAND)operator(\)) operator({) + instance_variable(@spinning) operator(=) pre_constant(true) + instance_variable(@timer) operator(=) ident(getApp)operator(()operator(\))operator(.)ident(addTimeout)operator(()constant(TIMER_INTERVAL)operator(,) ident(method)operator(()symbol(:onTimeout)operator(\))operator(\)) + operator(}) + ident(spinTimerBtn)operator(.)ident(connect)operator(()constant(SEL_UPDATE)operator(\)) operator({) operator(|)ident(sender)operator(,) ident(sel)operator(,) ident(ptr)operator(|) + instance_variable(@spinning) operator(?) ident(sender)operator(.)ident(disable) operator(:) ident(sender)operator(.)ident(enable) + operator(}) + + comment(# Spin according to chore) + ident(spinChoreBtn) operator(=) constant(FXButton)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) + stringoperator(,) pre_constant(nil)operator(,) + pre_constant(nil)operator(,) integer(0)operator(,) constant(FRAME_THICK)operator(|)constant(FRAME_RAISED)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(spinChoreBtn)operator(.)ident(padLeft)operator(,) ident(spinChoreBtn)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(spinChoreBtn)operator(.)ident(padTop)operator(,) ident(spinChoreBtn)operator(.)ident(padBottom) operator(=) integer(5)operator(,) integer(5) + ident(spinChoreBtn)operator(.)ident(connect)operator(()constant(SEL_COMMAND)operator(\)) operator({) + instance_variable(@spinning) operator(=) pre_constant(true) + instance_variable(@chore) operator(=) ident(getApp)operator(()operator(\))operator(.)ident(addChore)operator(()ident(method)operator(()symbol(:onChore)operator(\))operator(\)) + operator(}) + ident(spinChoreBtn)operator(.)ident(connect)operator(()constant(SEL_UPDATE)operator(\)) operator({) operator(|)ident(sender)operator(,) ident(sel)operator(,) ident(ptr)operator(|) + instance_variable(@spinning) operator(?) ident(sender)operator(.)ident(disable) operator(:) ident(sender)operator(.)ident(enable) + operator(}) + + comment(# Stop spinning) + ident(stopBtn) operator(=) constant(FXButton)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) + stringoperator(,) pre_constant(nil)operator(,) + pre_constant(nil)operator(,) integer(0)operator(,) constant(FRAME_THICK)operator(|)constant(FRAME_RAISED)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(stopBtn)operator(.)ident(padLeft)operator(,) ident(stopBtn)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(stopBtn)operator(.)ident(padTop)operator(,) ident(stopBtn)operator(.)ident(padBottom) operator(=) integer(5)operator(,) integer(5) + ident(stopBtn)operator(.)ident(connect)operator(()constant(SEL_COMMAND)operator(\)) operator({) + instance_variable(@spinning) operator(=) pre_constant(false) + reserved(if) instance_variable(@timer) + ident(getApp)operator(()operator(\))operator(.)ident(removeTimeout)operator(()instance_variable(@timer)operator(\)) + instance_variable(@timer) operator(=) pre_constant(nil) + reserved(end) + reserved(if) instance_variable(@chore) + ident(getApp)operator(()operator(\))operator(.)ident(removeChore)operator(()instance_variable(@chore)operator(\)) + instance_variable(@chore) operator(=) pre_constant(nil) + reserved(end) + operator(}) + ident(stopBtn)operator(.)ident(connect)operator(()constant(SEL_UPDATE)operator(\)) operator({) operator(|)ident(sender)operator(,) ident(sel)operator(,) ident(ptr)operator(|) + instance_variable(@spinning) operator(?) ident(sender)operator(.)ident(enable) operator(:) ident(sender)operator(.)ident(disable) + operator(}) + + comment(# Exit button) + ident(exitBtn) operator(=) constant(FXButton)operator(.)ident(new)operator(()ident(buttonFrame)operator(,) stringoperator(,) pre_constant(nil)operator(,) + ident(getApp)operator(()operator(\))operator(,) constant(FXApp)operator(::)constant(ID_QUIT)operator(,) + constant(FRAME_THICK)operator(|)constant(FRAME_RAISED)operator(|)constant(LAYOUT_FILL_X)operator(|)constant(LAYOUT_TOP)operator(|)constant(LAYOUT_LEFT)operator(\)) + ident(exitBtn)operator(.)ident(padLeft)operator(,) ident(exitBtn)operator(.)ident(padRight) operator(=) integer(10)operator(,) integer(10) + ident(exitBtn)operator(.)ident(padTop)operator(,) ident(exitBtn)operator(.)ident(padBottom) operator(=) integer(5)operator(,) integer(5) + + comment(# Make a tooltip) + constant(FXTooltip)operator(.)ident(new)operator(()ident(getApp)operator(()operator(\))operator(\)) + + comment(# Initialize private variables) + instance_variable(@spinning) operator(=) pre_constant(false) + instance_variable(@chore) operator(=) pre_constant(nil) + instance_variable(@timer) operator(=) pre_constant(nil) + instance_variable(@angle) operator(=) float(0.0) + instance_variable(@size) operator(=) float(0.5) + reserved(end) + + comment(# Create and initialize) + reserved(def) method(create) + reserved(super) + ident(show)operator(()constant(PLACEMENT_SCREEN)operator(\)) + reserved(end) +reserved(end) + +reserved(if) pre_constant(__FILE__) operator(==) global_variable($0) + comment(# Construct the application) + ident(application) operator(=) constant(FXApp)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) + + comment(# To ensure that the chores-based spin will run as fast as possible,) + comment(# we can disable the chore in FXRuby's event loop that tries to schedule) + comment(# other threads. This is OK for this program because there aren't any) + comment(# other Ruby threads running.) + + comment(#application.disableThreads) + + comment(# Construct the main window) + constant(GLTestWindow)operator(.)ident(new)operator(()ident(application)operator(\)) + + comment(# Create the app's windows) + ident(application)operator(.)ident(create) + + comment(# Run the application) + ident(application)operator(.)ident(run) +reserved(end) + +reserved(class) class(Facelet) + ident(attr_accessor) symbol(:color) + reserved(def) method(initialize)operator(()ident(color)operator(\)) + instance_variable(@color) operator(=) ident(color) + reserved(end) + + reserved(def) method(to_s) + instance_variable(@color) + reserved(end) +reserved(end) + +reserved(class) class(Edge) + ident(attr_accessor) symbol(:facelets)operator(,) symbol(:colors) + + reserved(def) method(initialize)operator(()ident(facelets)operator(\)) + instance_variable(@facelets) operator(=) ident(facelets) + instance_variable(@colors) operator(=) instance_variable(@facelets)operator(.)ident(map) operator({) operator(|)ident(fl)operator(|) ident(fl)operator(.)ident(color) operator(}) + reserved(end) + + reserved(def) method(apply)operator(()ident(edge)operator(\)) + instance_variable(@facelets)operator(.)ident(each_with_index) operator({) operator(|)ident(fl)operator(,) ident(i)operator(|) + ident(fl)operator(.)ident(color) operator(=) ident(edge)operator(.)ident(colors)operator([)ident(i)operator(]) + operator(}) + reserved(end) + + reserved(def) method(inspect) + string operator(%) ident(facelets) + reserved(end) +reserved(end) + +reserved(class) class(Side) + ident(attr_reader) symbol(:num)operator(,) symbol(:facelets) + ident(attr_accessor) symbol(:sides) + + reserved(def) method(initialize)operator(()ident(num)operator(\)) + instance_variable(@num) operator(=) ident(num) + instance_variable(@sides) operator(=) operator([)operator(]) + instance_variable(@facelets) operator(=) operator([)operator(]) + instance_variable(@fl_by_side) operator(=) operator({)operator(}) + reserved(end) + + comment(# facelets & sides) + comment(# 0) + comment(# 0 1 2) + comment(# 3 3 4 5 1) + comment(# 6 7 8) + comment(# 2) + + reserved(def) method(facelets=)operator(()ident(facelets)operator(\)) + instance_variable(@facelets) operator(=) ident(facelets)operator(.)ident(map) operator({) operator(|)ident(c)operator(|) constant(Facelet)operator(.)ident(new)operator(()ident(c)operator(\)) operator(}) + ident(init_facelet) integer(0)operator(,) integer(3)operator(,)integer(0) + ident(init_facelet) integer(1)operator(,) integer(0) + ident(init_facelet) integer(2)operator(,) integer(0)operator(,)integer(1) + ident(init_facelet) integer(3)operator(,) integer(3) + ident(init_facelet) integer(5)operator(,) integer(1) + ident(init_facelet) integer(6)operator(,) integer(2)operator(,)integer(3) + ident(init_facelet) integer(7)operator(,) integer(2) + ident(init_facelet) integer(8)operator(,) integer(1)operator(,)integer(2) + reserved(end) + + reserved(def) method(<=>)operator(()ident(side)operator(\)) + pre_constant(self)operator(.)ident(num) operator(<=>) ident(side)operator(.)ident(num) + reserved(end) + + reserved(def) method(init_facelet)operator(()ident(pos)operator(,) operator(*)ident(side_nums)operator(\)) + ident(sides) operator(=) ident(side_nums)operator(.)ident(map) operator({) operator(|)ident(num)operator(|) instance_variable(@sides)operator([)ident(num)operator(]) operator(})operator(.)ident(sort) + instance_variable(@fl_by_side)operator([)ident(sides)operator(]) operator(=) ident(pos) + reserved(end) + + reserved(def) method([]=)operator(()ident(color)operator(,) operator(*)ident(sides)operator(\)) + instance_variable(@facelets)operator([)instance_variable(@fl_by_side)operator([)ident(sides)operator(.)ident(sort)operator(])operator(])operator(.)ident(color) operator(=) ident(color) + reserved(end) + + reserved(def) method(values_at)operator(()operator(*)ident(sides)operator(\)) + ident(sides)operator(.)ident(map) operator({) operator(|)ident(sides)operator(|) instance_variable(@facelets)operator([)instance_variable(@fl_by_side)operator([)ident(sides)operator(.)ident(sort)operator(])operator(]) operator(}) + reserved(end) + + reserved(def) method(inspect)operator(()ident(range)operator(=)pre_constant(nil)operator(\)) + reserved(if) ident(range) + instance_variable(@facelets)operator(.)ident(values_at)operator(()operator(*)operator(()ident(range)operator(.)ident(to_a)operator(\))operator(\))operator(.)ident(join)operator(()stringoperator(\)) + reserved(else) + stringoperator(.)ident(gsub)operator(()regexpoperator(\)) operator({) operator(|)ident(num)operator(|) instance_variable(@facelets)operator([)ident(num)operator(.)ident(to_i)operator(]) operator(})operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) operator(|)ident(side)operator(|) instance_variable(@sides)operator([)ident(side)operator([)integer(0)operator(])operator(-)integer(?A)operator(])operator(.)ident(num)operator(.)ident(to_s) operator(})string + reserved(end) + reserved(end) + + reserved(def) method(get_edge)operator(()ident(side)operator(\)) + ident(trio) operator(=) operator(()operator(-)integer(1)operator(..)integer(1)operator(\))operator(.)ident(map) operator({) operator(|)ident(x)operator(|) operator(()ident(side) operator(+) ident(x)operator(\)) operator(%) integer(4) operator(}) + ident(prev_side)operator(,) ident(this_side)operator(,) ident(next_side) operator(=) instance_variable(@sides)operator(.)ident(values_at)operator(()operator(*)ident(trio)operator(\)) + ident(e) operator(=) constant(Edge)operator(.)ident(new)operator(() + pre_constant(self) operator(.)ident(values_at)operator(() operator([)ident(this_side)operator(])operator(,) operator([)ident(this_side)operator(,) ident(next_side)operator(]) operator(\)) operator(+) + ident(this_side)operator(.)ident(values_at)operator(() operator([)pre_constant(self)operator(,) ident(prev_side)operator(])operator(,) operator([)pre_constant(self) operator(])operator(,) operator([)pre_constant(self)operator(,) ident(next_side)operator(]) operator(\)) + operator(\)) + comment(#puts 'Edge created for side %d: ' % side + e.inspect) + ident(e) + reserved(end) + + reserved(def) method(turn)operator(()ident(dir)operator(\)) + comment(#p 'turn side %d in %d' % [num, dir]) + ident(edges) operator(=) operator(()integer(0)operator(..)integer(3)operator(\))operator(.)ident(map) operator({) operator(|)ident(n)operator(|) ident(get_edge) ident(n) operator(}) + reserved(for) ident(i) reserved(in) integer(0)operator(..)integer(3) + ident(edges)operator([)ident(i)operator(])operator(.)ident(apply) ident(edges)operator([)operator(()ident(i)operator(-)ident(dir)operator(\)) operator(%) integer(4)operator(]) + reserved(end) + reserved(end) +reserved(end) + +reserved(class) class(Cube) + reserved(def) method(initialize) + instance_variable(@sides) operator(=) operator([)operator(]) + stringoperator(.)ident(each_with_index) operator({) operator(|)ident(side)operator(,) ident(i)operator(|) + ident(eval)operator(()stringcontent(] = @)inlinecontent( = Side.new()inlinecontent(\))delimiter(")>operator(\)) + operator(}) + instance_variable(@left)operator(.)ident(sides) operator(=) operator([)instance_variable(@top)operator(,) instance_variable(@front)operator(,) instance_variable(@bottom)operator(,) instance_variable(@back)operator(]) + instance_variable(@front)operator(.)ident(sides) operator(=) operator([)instance_variable(@top)operator(,) instance_variable(@right)operator(,) instance_variable(@bottom)operator(,) instance_variable(@left)operator(]) + instance_variable(@right)operator(.)ident(sides) operator(=) operator([)instance_variable(@top)operator(,) instance_variable(@back)operator(,) instance_variable(@bottom)operator(,) instance_variable(@front)operator(]) + instance_variable(@back)operator(.)ident(sides) operator(=) operator([)instance_variable(@top)operator(,) instance_variable(@left)operator(,) instance_variable(@bottom)operator(,) instance_variable(@right)operator(]) + instance_variable(@top)operator(.)ident(sides) operator(=) operator([)instance_variable(@back)operator(,) instance_variable(@right)operator(,) instance_variable(@front)operator(,) instance_variable(@left)operator(]) + instance_variable(@bottom)operator(.)ident(sides) operator(=) operator([)instance_variable(@front)operator(,) instance_variable(@right)operator(,) instance_variable(@back)operator(,) instance_variable(@left)operator(]) + reserved(end) + + reserved(def) method(read_facelets)operator(()ident(fs)operator(\)) + ident(pattern) operator(=) constant(Regexp)operator(.)ident(new)operator(()stringoperator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\))operator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\))operator(\))string + ident(md) operator(=) ident(pattern)operator(.)ident(match)operator(()ident(fs)operator(\))operator(.)ident(to_a) + + instance_variable(@top)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(1)operator(,)integer(2)operator(,)integer(3)operator(\))operator(\)) + instance_variable(@left)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(4)operator(,)integer(8)operator(,)integer(12)operator(\))operator(\)) + instance_variable(@front)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(5)operator(,)integer(9)operator(,)integer(13)operator(\))operator(\)) + instance_variable(@right)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(6)operator(,)integer(10)operator(,)integer(14)operator(\))operator(\)) + instance_variable(@back)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(7)operator(,)integer(11)operator(,)integer(15)operator(\))operator(\)) + instance_variable(@bottom)operator(.)ident(facelets) operator(=) ident(parse_facelets)operator(()ident(md)operator(.)ident(values_at)operator(()integer(16)operator(,)integer(17)operator(,)integer(18)operator(\))operator(\)) + reserved(end) + + reserved(def) method(turn)operator(()ident(side)operator(,) ident(dir)operator(\)) + comment(#p 'turn %d in %d' % [side, dir]) + instance_variable(@sides)operator([)ident(side)operator(])operator(.)ident(turn)operator(()ident(dir)operator(\)) + comment(#puts inspect) + reserved(end) + + reserved(def) method(inspect) + stringoperator(.)ident(gsub)operator(()regexpoperator(\)) operator({) instance_variable(@sides)operator([)global_variable($1)operator(.)ident(to_i)operator(])operator(.)ident(inspect)operator(()constant(Range)operator(.)ident(new)operator(()global_variable($2)operator(.)ident(to_i)operator(,) global_variable($3)operator(.)ident(to_i)operator(\))operator(\)) operator(})string + reserved(end) + +ident(private) + reserved(def) method(parse_facelets)operator(()ident(rows)operator(\)) + ident(rows)operator(.)ident(join)operator(.)ident(delete)operator(()stringoperator(\))operator(.)ident(split)operator(()regexpoperator(\)) + reserved(end) +reserved(end) + +comment(#$stdin = DATA) + +ident(gets)operator(.)ident(to_i)operator(.)ident(times) reserved(do) operator(|)ident(i)operator(|) + ident(puts) stringcontent(:)delimiter(")> + ident(fs) operator(=) string + integer(9)operator(.)ident(times) operator({) ident(fs) operator(<<) ident(gets) operator(}) + ident(cube) operator(=) constant(Cube)operator(.)ident(new) + ident(cube)operator(.)ident(read_facelets) ident(fs) + ident(gets)operator(.)ident(to_i)operator(.)ident(times) reserved(do) operator(|)ident(t)operator(|) + ident(side)operator(,) ident(dir) operator(=) ident(gets)operator(.)ident(split)operator(.)ident(map) operator({)operator(|)ident(s)operator(|) ident(s)operator(.)ident(to_i)operator(}) + ident(cube)operator(.)ident(turn)operator(()ident(side)operator(,) ident(dir)operator(\)) + reserved(end) + ident(puts) ident(cube)operator(.)ident(inspect) + ident(puts) +reserved(end) + +comment(# 2004 by murphy ) +comment(# GPL) +reserved(class) class(Scenario) + reserved(class) class(TimePoint) + ident(attr_reader) symbol(:data) + reserved(def) method(initialize) operator(*)ident(data) + instance_variable(@data) operator(=) ident(data) + reserved(end) + + reserved(def) method([]) ident(i) + instance_variable(@data)operator([)ident(i)operator(]) reserved(or) integer(0) + reserved(end) + + ident(include) constant(Comparable) + reserved(def) method(<=>) ident(tp) + ident(r) operator(=) integer(0) + operator([)instance_variable(@data)operator(.)ident(size)operator(,) ident(tp)operator(.)ident(data)operator(.)ident(size)operator(])operator(.)ident(max)operator(.)ident(times) reserved(do) operator(|)ident(i)operator(|) + ident(r) operator(=) pre_constant(self)operator([)ident(i)operator(]) operator(<=>) ident(tp)operator([)ident(i)operator(]) + reserved(return) ident(r) reserved(if) ident(r)operator(.)ident(nonzero?) + reserved(end) + integer(0) + reserved(end) + + reserved(def) method(-) ident(tp) + ident(r) operator(=) operator([)operator(]) + operator([)instance_variable(@data)operator(.)ident(size)operator(,) ident(tp)operator(.)ident(data)operator(.)ident(size)operator(])operator(.)ident(max)operator(.)ident(times) reserved(do) operator(|)ident(i)operator(|) + ident(r) operator(<<) pre_constant(self)operator([)ident(i)operator(]) operator(-) ident(tp)operator([)ident(i)operator(]) + reserved(end) + ident(r) + reserved(end) + + reserved(def) method(inspect) + comment(# 01/01/1800 00:00:00) + string operator(%) instance_variable(@data)operator(.)ident(values_at)operator(()integer(1)operator(,) integer(2)operator(,) integer(0)operator(,) integer(3)operator(,) integer(4)operator(,) integer(5)operator(\)) + reserved(end) + reserved(end) + + constant(ONE_HOUR) operator(=) constant(TimePoint)operator(.)ident(new) integer(0)operator(,) integer(0)operator(,) integer(0)operator(,) integer(1)operator(,) integer(0)operator(,) integer(0) + + constant(APPOINTMENT_PATTERN) operator(=) regexp + + reserved(def) method(initialize) ident(io) + instance_variable(@team_size) operator(=) ident(io)operator(.)ident(gets)operator(.)ident(to_i) + instance_variable(@data) operator(=) operator([) operator([)constant(TimePoint)operator(.)ident(new)operator(()integer(1800)operator(,) integer(01)operator(,) integer(01)operator(,) integer(00)operator(,) integer(00)operator(,) integer(00)operator(\))operator(,) instance_variable(@team_size)operator(]) operator(]) + instance_variable(@team_size)operator(.)ident(times) reserved(do) comment(# each team member) + ident(io)operator(.)ident(gets)operator(.)ident(to_i)operator(.)ident(times) reserved(do) comment(# each appointment) + ident(m) operator(=) constant(APPOINTMENT_PATTERN)operator(.)ident(match) ident(io)operator(.)ident(gets) + instance_variable(@data) operator(<<) operator([)constant(TimePoint)operator(.)ident(new)operator(()operator(*)ident(m)operator(.)ident(captures)operator([)integer(0)operator(,)integer(6)operator(])operator(.)ident(map) operator({) operator(|)ident(x)operator(|) ident(x)operator(.)ident(to_i) operator(})operator(\))operator(,) operator(-)integer(1)operator(]) + instance_variable(@data) operator(<<) operator([)constant(TimePoint)operator(.)ident(new)operator(()operator(*)ident(m)operator(.)ident(captures)operator([)integer(6)operator(,)integer(6)operator(])operator(.)ident(map) operator({) operator(|)ident(x)operator(|) ident(x)operator(.)ident(to_i) operator(})operator(\))operator(,) operator(+)integer(1)operator(]) + reserved(end) + reserved(end) + instance_variable(@data) operator(<<) operator([)constant(TimePoint)operator(.)ident(new)operator(()integer(2200)operator(,) integer(01)operator(,) integer(01)operator(,) integer(00)operator(,) integer(00)operator(,) integer(00)operator(\))operator(,) operator(-)instance_variable(@team_size)operator(]) + reserved(end) + + reserved(def) method(print_time_plan) + ident(n) operator(=) integer(0) + ident(appointment) operator(=) pre_constant(nil) + ident(no_appointment) operator(=) pre_constant(true) + instance_variable(@data)operator(.)ident(sort_by) operator({) operator(|)ident(x)operator(|) ident(x)operator([)integer(0)operator(]) operator(})operator(.)ident(each) reserved(do) operator(|)ident(x)operator(|) + ident(tp)operator(,) ident(action) operator(=) operator(*)ident(x) + ident(n) operator(+=) ident(action) + comment(# at any time during the meeting, at least two team members need to be there) + comment(# and at most one team member is allowed to be absent) + reserved(if) ident(n) operator(>)operator(=) integer(2) reserved(and) operator(()instance_variable(@team_size) operator(-) ident(n)operator(\)) operator(<=) integer(1) + ident(appointment) operator(||=) ident(tp) + reserved(else) + reserved(if) ident(appointment) + comment(# the meeting should be at least one hour in length) + reserved(if) constant(TimePoint)operator(.)ident(new)operator(()operator(*)operator(()ident(tp) operator(-) ident(appointment)operator(\))operator(\)) operator(>)operator(=) constant(ONE_HOUR) + ident(puts) string operator(%) operator([)ident(appointment)operator(,) ident(tp)operator(]) + ident(no_appointment) operator(=) pre_constant(false) + reserved(end) + ident(appointment) operator(=) pre_constant(false) + reserved(end) + reserved(end) + reserved(end) + ident(puts) string reserved(if) ident(no_appointment) + reserved(end) +reserved(end) + +comment(# read the data) +pre_constant(DATA)operator(.)ident(gets)operator(.)ident(to_i)operator(.)ident(times) reserved(do) operator(|)ident(si)operator(|) comment(# each scenario) + ident(puts) string operator(%) operator(()ident(si) operator(+) integer(1)operator(\)) + ident(sc) operator(=) constant(Scenario)operator(.)ident(new) pre_constant(DATA) + ident(sc)operator(.)ident(print_time_plan) + ident(puts) +reserved(end) + +comment(#__END__) +integer(2) +integer(3) +integer(3) +integer(2002) integer(06) integer(28) integer(15) integer(00) integer(00) integer(2002) integer(06) integer(28) integer(18) integer(00) integer(00) constant(TUD) constant(Contest) constant(Practice) constant(Session) +integer(2002) integer(06) integer(29) integer(10) integer(00) integer(00) integer(2002) integer(06) integer(29) integer(15) integer(00) integer(00) constant(TUD) constant(Contest) +integer(2002) integer(11) integer(15) integer(15) integer(00) integer(00) integer(2002) integer(11) integer(17) integer(23) integer(00) integer(00) constant(NWERC) constant(Delft) +integer(4) +integer(2002) integer(06) integer(25) integer(13) integer(30) integer(00) integer(2002) integer(06) integer(25) integer(15) integer(30) integer(00) constant(FIFA) constant(World) constant(Cup) constant(Semifinal) constant(I) +integer(2002) integer(06) integer(26) integer(13) integer(30) integer(00) integer(2002) integer(06) integer(26) integer(15) integer(30) integer(00) constant(FIFA) constant(World) constant(Cup) constant(Semifinal) constant(II) +integer(2002) integer(06) integer(29) integer(13) integer(00) integer(00) integer(2002) integer(06) integer(29) integer(15) integer(00) integer(00) constant(FIFA) constant(World) constant(Cup) constant(Third) constant(Place) +integer(2002) integer(06) integer(30) integer(13) integer(00) integer(00) integer(2002) integer(06) integer(30) integer(15) integer(00) integer(00) constant(FIFA) constant(World) constant(Cup) constant(Final) +integer(1) +integer(2002) integer(06) integer(01) integer(00) integer(00) integer(00) integer(2002) integer(06) integer(29) integer(18) integer(00) integer(00) constant(Preparation) ident(of) constant(Problem) constant(Set) +integer(2) +integer(1) +integer(1800) integer(01) integer(01) integer(00) integer(00) integer(00) integer(2200) integer(01) integer(01) integer(00) integer(00) integer(00) constant(Solving) constant(Problem) integer(8) +integer(0) + +ident(require) string +ident(require) string +ident(require) string +ident(require) string + +reserved(class) class(Fixnum) + comment(# Treat char as a digit and return it's value as Fixnum.) + comment(# Returns nonsense for non-digits.) + comment(# Examples:) + comment(# ) + comment(# RUBY_VERSION[0].digit == '1.8.2'[0].digit == 1) + comment(# ) + comment(#) + comment(# ) + comment(# ?6.digit == 6) + comment(# ) + comment(#) + comment(# ) + comment(# ?A.digit == 17) + comment(# ) + reserved(def) method(digit) + pre_constant(self) operator(-) integer(?0) + reserved(end) +reserved(end) + +comment(##) +comment(# Stellt einen einfachen Scanner für die lexikalische Analyse der Sprache Pas-0 dar.) +comment(#) +comment(# @author Andreas Kunert) +comment(# Ruby port by murphy) +reserved(class) class(Scanner) + + ident(include) constant(TokenConsts) + + ident(attr_reader) symbol(:line)operator(,) symbol(:pos) + + comment(# To allow Scanner.new without parameters.) + constant(DUMMY_INPUT) operator(=) string + reserved(def) constant(DUMMY_INPUT)operator(.)ident(getc) + pre_constant(nil) + reserved(end) + + comment(##) + comment(# Erzeugt einen Scanner, der als Eingabe das übergebene IO benutzt.) + reserved(def) method(initialize) ident(input) operator(=) constant(DUMMY_INPUT) + instance_variable(@line) operator(=) integer(1) + instance_variable(@pos) operator(=) integer(0) + + reserved(begin) + instance_variable(@input) operator(=) ident(input) + instance_variable(@next_char) operator(=) instance_variable(@input)operator(.)ident(getc) + reserved(rescue) constant(IOError) comment(# TODO show the reason!) + constant(Error)operator(.)ident(ioError) + ident(raise) + reserved(end) + reserved(end) + + comment(##) + comment(# Liest das nchste Zeichen von der Eingabe.) + reserved(def) method(read_next_char) + reserved(begin) + instance_variable(@pos) operator(+=) integer(1) + instance_variable(@current_char) operator(=) instance_variable(@next_char) + instance_variable(@next_char) operator(=) instance_variable(@input)operator(.)ident(getc) + reserved(rescue) constant(IOError) + constant(Error)operator(.)ident(ioError) + ident(raise) + reserved(end) + reserved(end) + + comment(##) + comment(# Sucht das nächste Symbol, identifiziert es, instantiiert ein entsprechendes) + comment(# PascalSymbol-Objekt und gibt es zurück.) + comment(# @see Symbol) + comment(# @return das gefundene Symbol als PascalSymbol-Objekt) + reserved(def) method(get_symbol) + ident(current_symbol) operator(=) pre_constant(nil) + reserved(until) ident(current_symbol) + ident(read_next_char) + + reserved(if) instance_variable(@current_char)operator(.)ident(alpha?) + ident(identifier) operator(=) instance_variable(@current_char)operator(.)ident(chr) + reserved(while) instance_variable(@next_char)operator(.)ident(alpha?) reserved(or) instance_variable(@next_char)operator(.)ident(digit?) + ident(identifier) operator(<<) instance_variable(@next_char) + ident(read_next_char) + reserved(end) + ident(current_symbol) operator(=) ident(handle_identifier)operator(()ident(identifier)operator(.)ident(upcase)operator(\)) + reserved(elsif) instance_variable(@current_char)operator(.)ident(digit?) + ident(current_symbol) operator(=) ident(number) + reserved(else) + reserved(case) instance_variable(@current_char) + reserved(when) integer(?\\s) + comment(# ignore) + reserved(when) integer(?\\n) + ident(new_line) + reserved(when) pre_constant(nil) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(EOP) + reserved(when) integer(?{) + ident(comment) + + reserved(when) integer(?:) + reserved(if) instance_variable(@next_char) operator(==) integer(?=) + ident(read_next_char) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(BECOMES) + reserved(else) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(COLON) + reserved(end) + + reserved(when) integer(?<) + reserved(if) operator(()instance_variable(@next_char) operator(==) integer(?=)operator(\)) + ident(read_next_char) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(LEQSY) + reserved(elsif) operator(()instance_variable(@next_char) operator(==) integer(?>)operator(\)) + ident(read_next_char) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(NEQSY) + reserved(else) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(LSSSY) + reserved(end) + + reserved(when) integer(?>) + reserved(if) operator(()instance_variable(@next_char) operator(==) integer(?=)operator(\)) + ident(read_next_char) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(GEQSY) + reserved(else) + ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(GRTSY) + reserved(end) + + reserved(when) integer(?.) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(PERIOD) + reserved(when) integer(?() reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(LPARENT) + reserved(when) integer(?,) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(COMMA) + reserved(when) integer(?*) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(TIMES) + reserved(when) integer(?/) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(SLASH) + reserved(when) integer(?+) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(PLUS) + reserved(when) integer(?-) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(MINUS) + reserved(when) integer(?=) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(EQLSY) + reserved(when) integer(?\)) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(RPARENT) + reserved(when) integer(?;) reserved(then) ident(current_symbol) operator(=) constant(PascalSymbol)operator(.)ident(new) constant(SEMICOLON) + reserved(else) + constant(Error)operator(.)ident(error)operator(()integer(100)operator(,) instance_variable(@line)operator(,) instance_variable(@pos)operator(\)) reserved(if) instance_variable(@current_char) operator(>) integer(?\\s) + reserved(end) + reserved(end) + reserved(end) + ident(current_symbol) + reserved(end) + +ident(private) + comment(##) + comment(# Versucht, in dem gegebenen String ein Schlüsselwort zu erkennen.) + comment(# Sollte dabei ein Keyword gefunden werden, so gibt er ein PascalSymbol-Objekt zurück, das) + comment(# das entsprechende Keyword repräsentiert. Ansonsten besteht die Rückgabe aus) + comment(# einem SymbolIdent-Objekt (abgeleitet von PascalSymbol\), das den String 1:1 enthält) + comment(# @see symbol) + comment(# @return falls Keyword gefunden, zugehöriges PascalSymbol, sonst SymbolIdent) + reserved(def) method(handle_identifier) ident(identifier) + reserved(if) ident(sym) operator(=) constant(KEYWORD_SYMBOLS)operator([)ident(identifier)operator(]) + constant(PascalSymbol)operator(.)ident(new) ident(sym) + reserved(else) + constant(SymbolIdent)operator(.)ident(new) ident(identifier) + reserved(end) + reserved(end) + + constant(MAXINT) operator(=) integer(2)operator(**)integer(31) operator(-) integer(1) + constant(MAXINT_DIV_10) operator(=) constant(MAXINT) operator(/) integer(10) + constant(MAXINT_MOD_10) operator(=) constant(MAXINT) operator(%) integer(10) + comment(##) + comment(# Versucht, aus dem gegebenen Zeichen und den folgenden eine Zahl zusammenzusetzen.) + comment(# Dabei wird der relativ intuitive Algorithmus benutzt, die endgültige Zahl bei) + comment(# jeder weiteren Ziffer mit 10 zu multiplizieren und diese dann mit der Ziffer zu) + comment(# addieren. Sonderfälle bestehen dann nur noch in der Behandlung von reellen Zahlen.) + comment(#
) + comment(# Treten dabei kein Punkt oder ein E auf, so gibt diese Methode ein SymbolIntCon-Objekt) + comment(# zurück, ansonsten (reelle Zahl\) ein SymbolRealCon-Objekt. Beide Symbole enthalten) + comment(# jeweils die Zahlwerte.) + comment(#
) + comment(# Anmerkung: Diese Funktion ist mit Hilfe der Java/Ruby-API deutlich leichter zu realisieren.) + comment(# Sie wurde dennoch so implementiert, um den Algorithmus zu demonstrieren) + comment(# @see symbol) + comment(# @return SymbolIntcon- oder SymbolRealcon-Objekt, das den Zahlwert enthält) + reserved(def) method(number) + ident(is_integer) operator(=) pre_constant(true) + ident(integer_too_long) operator(=) pre_constant(false) + ident(exponent) operator(=) integer(0) + ident(exp_counter) operator(=) operator(-)integer(1) + ident(exp_sign) operator(=) integer(1) + + ident(integer_mantisse) operator(=) instance_variable(@current_char)operator(.)ident(digit) + + reserved(while) operator(()instance_variable(@next_char)operator(.)ident(digit?) reserved(and) ident(integer_mantisse) operator(<) constant(MAXINT_DIV_10)operator(\)) reserved(or) + operator(()ident(integer_mantisse) operator(==) constant(MAXINT_DIV_10) reserved(and) instance_variable(@next_char)operator(.)ident(digit) operator(<=) constant(MAXINT_MOD_10)operator(\)) + ident(integer_mantisse) operator(*=) integer(10) + ident(integer_mantisse) operator(+=) instance_variable(@next_char)operator(.)ident(digit) + ident(read_next_char) + reserved(end) + + ident(real_mantisse) operator(=) ident(integer_mantisse) + + reserved(while) instance_variable(@next_char)operator(.)ident(digit?) + ident(integer_too_long) operator(=) pre_constant(true) + ident(real_mantisse) operator(*=) integer(10) + ident(real_mantisse) operator(+=) instance_variable(@next_char)operator(.)ident(digit) + ident(read_next_char) + reserved(end) + reserved(if) instance_variable(@next_char) operator(==) integer(?.) + ident(read_next_char) + ident(is_integer) operator(=) pre_constant(false) + reserved(unless) instance_variable(@next_char)operator(.)ident(digit?) + constant(Error)operator(.)ident(error) integer(101)operator(,) instance_variable(@line)operator(,) instance_variable(@pos) + reserved(end) + reserved(while) instance_variable(@next_char)operator(.)ident(digit?) + ident(real_mantisse) operator(+=) instance_variable(@next_char)operator(.)ident(digit) operator(*) operator(()integer(10) operator(**) ident(exp_counter)operator(\)) + ident(read_next_char) + ident(exp_counter) operator(-=) integer(1) + reserved(end) + reserved(end) + reserved(if) instance_variable(@next_char) operator(==) integer(?E) + ident(is_integer) operator(=) pre_constant(false) + ident(read_next_char) + reserved(if) instance_variable(@next_char) operator(==) integer(?-) + ident(exp_sign) operator(=) operator(-)integer(1) + ident(read_next_char) + reserved(end) + reserved(unless) instance_variable(@next_char)operator(.)ident(digit?) + constant(Error)operator(.)ident(error) integer(101)operator(,) instance_variable(@line)operator(,) instance_variable(@pos) + reserved(end) + reserved(while) instance_variable(@next_char)operator(.)ident(digit?) + ident(exponent) operator(*=) integer(10) + ident(exponent) operator(+=) instance_variable(@next_char)operator(.)ident(digit) + ident(read_next_char) + reserved(end) + reserved(end) + + reserved(if) ident(is_integer) + reserved(if) ident(integer_too_long) + constant(Error)operator(.)ident(error) integer(102)operator(,) instance_variable(@line)operator(,) instance_variable(@pos) + reserved(end) + constant(SymbolIntcon)operator(.)ident(new) ident(integer_mantisse) + reserved(else) + constant(SymbolRealcon)operator(.)ident(new) ident(real_mantisse) operator(*) operator(()integer(10) operator(**) operator(()ident(exp_sign) operator(*) ident(exponent)operator(\))operator(\)) + reserved(end) + reserved(end) + + comment(##) + comment(# Sorgt für ein Überlesen von Kommentaren.) + comment(# Es werden einfach alle Zeichen bis zu einer schließenden Klammer eingelesen) + comment(# und verworfen.) + reserved(def) method(comment) + reserved(while) instance_variable(@current_char) operator(!=) integer(?}) + ident(forbid_eop) + ident(new_line) reserved(if) instance_variable(@current_char) operator(==) integer(?\\n) + ident(read_next_char) + reserved(end) + reserved(end) + + reserved(def) method(new_line) + instance_variable(@line) operator(+=) integer(1) + instance_variable(@pos) operator(=) integer(0) + reserved(end) + + reserved(def) method(forbid_eop) + reserved(if) ident(eop?) + constant(Error)operator(.)ident(error) integer(103)operator(,) instance_variable(@line)operator(,) instance_variable(@pos) + reserved(end) + ident(exit) + reserved(end) + + reserved(def) method(eop?) + instance_variable(@current_char)operator(.)ident(nil?) + reserved(end) +reserved(end) + +comment(##) +comment(# Läßt ein Testprogramm ablaufen.) +comment(# Dieses erzeugt sich ein Scanner-Objekt und ruft an diesem kontinuierlich bis zum Dateiende) +comment(# get_symbol auf.) +reserved(if) global_variable($0) operator(==) pre_constant(__FILE__) + ident(scan) operator(=) constant(Scanner)operator(.)ident(new)operator(()constant(File)operator(.)ident(new)operator(()pre_constant(ARGV)operator([)integer(0)operator(]) operator(||) stringoperator(\))operator(\)) + ident(loop) reserved(do) + ident(c) operator(=) ident(scan)operator(.)ident(get_symbol) + ident(puts) ident(c) + reserved(break) reserved(if) ident(c)operator(.)ident(typ) operator(==) constant(TokenConsts)operator(::)constant(EOP) + reserved(end) +reserved(end) +comment(# -*- ruby -*-) + +comment(# Local variables:) +comment(# indent-tabs-mode: nil) +comment(# ruby-indent-level: 4) +comment(# End:) + +comment(# @@PLEAC@@_NAME) +comment(# @@SKIP@@ Ruby) + +comment(# @@PLEAC@@_WEB) +comment(# @@SKIP@@ http://www.ruby-lang.org) + + +comment(# @@PLEAC@@_1.0) +ident(string) operator(=) string comment(# two characters, \\ and an n) +ident(string) operator(=) string comment(# literal single quotes) + +ident(string) operator(=) string comment(# a "newline" character) +ident(string) operator(=) string comment(# literal double quotes) + +ident(string) operator(=) string comment(# literal single quotes) + +ident(string) operator(=) string comment(# literal single quotes) +ident(string) operator(=) string comment(# literal single quotes) +ident(string) operator(=) string comment(# literal single quotes) +ident(string) operator(=) string)> comment(# literal single quotes) + +ident(a) operator(=) stringstring + + +comment(# @@PLEAC@@_1.1) +ident(value) operator(=) ident(string)operator([)ident(offset)operator(,)ident(count)operator(]) +ident(value) operator(=) ident(string)operator([)ident(offset)operator(..)operator(-)integer(1)operator(]) + +ident(string)operator([)ident(offset)operator(,)ident(count)operator(]) operator(=) ident(newstring) +ident(string)operator([)ident(offset)operator(..)operator(-)integer(1)operator(]) operator(=) ident(newtail) + +comment(# in Ruby we can also specify intervals by their two offsets) +ident(value) operator(=) ident(string)operator([)ident(offset)operator(..)ident(offs2)operator(]) +ident(string)operator([)ident(offset)operator(..)ident(offs2)operator(]) operator(=) ident(newstring) + +ident(leading)operator(,) ident(s1)operator(,) ident(s2)operator(,) ident(trailing) operator(=) ident(data)operator(.)ident(unpack)operator(()stringoperator(\)) + +ident(fivers) operator(=) ident(string)operator(.)ident(unpack)operator(()string operator(*) operator(()ident(string)operator(.)ident(length)operator(/)integer(5)operator(\))operator(\)) + +ident(chars) operator(=) ident(string)operator(.)ident(unpack)operator(()string operator(*) ident(string)operator(.)ident(length)operator(\)) + +ident(string) operator(=) string +comment(# +012345678901234567890 Indexing forwards (left to right\)) +comment(# 109876543210987654321- Indexing backwards (right to left\)) +comment(# note that 0 means 10 or 20, etc. above) + +ident(first) operator(=) ident(string)operator([)integer(0)operator(,) integer(1)operator(]) comment(# "T") +ident(start) operator(=) ident(string)operator([)integer(5)operator(,) integer(2)operator(]) comment(# "is") +ident(rest) operator(=) ident(string)operator([)integer(13)operator(..)operator(-)integer(1)operator(]) comment(# "you have") +ident(last) operator(=) ident(string)operator([)operator(-)integer(1)operator(,) integer(1)operator(]) comment(# "e") +ident(end_) operator(=) ident(string)operator([)operator(-)integer(4)operator(..)operator(-)integer(1)operator(]) comment(# "have") +ident(piece) operator(=) ident(string)operator([)operator(-)integer(8)operator(,) integer(3)operator(]) comment(# "you") + +ident(string)operator([)integer(5)operator(,) integer(2)operator(]) operator(=) string comment(# change "is" to "wasn't") +ident(string)operator([)operator(-)integer(12)operator(..)operator(-)integer(1)operator(]) operator(=) string comment(# "This wasn't wondrous") +ident(string)operator([)integer(0)operator(,) integer(1)operator(]) operator(=) string comment(# delete first character) +ident(string)operator([)operator(-)integer(10)operator(..)operator(-)integer(1)operator(]) operator(=) string comment(# delete last 10 characters) + +reserved(if) ident(string)operator([)operator(-)integer(10)operator(..)operator(-)integer(1)operator(]) operator(=)operator(~) regexp + ident(puts) string +reserved(end) + +ident(string)operator([)integer(0)operator(,) integer(5)operator(])operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + +ident(a) operator(=) string +ident(a)operator([)integer(0)operator(,) integer(1)operator(])operator(,) ident(a)operator([)operator(-)integer(1)operator(,) integer(1)operator(]) operator(=) ident(a)operator([)operator(-)integer(1)operator(,) integer(1)operator(])operator(,) ident(a)operator([)integer(0)operator(,) integer(1)operator(]) + +ident(a) operator(=) string +ident(b) operator(=) ident(a)operator(.)ident(unpack)operator(()stringoperator(\)) + +ident(b)operator(,) ident(c) operator(=) ident(a)operator(.)ident(unpack)operator(()stringoperator(\)) +ident(puts) stringchar(\\n)inlinechar(\\n)delimiter(")> + +reserved(def) method(cut2fmt)operator(()operator(*)ident(args)operator(\)) + ident(template) operator(=) string + ident(lastpos) operator(=) integer(1) + reserved(for) ident(place) reserved(in) ident(args) + ident(template) operator(+=) string operator(+) operator(()ident(place) operator(-) ident(lastpos)operator(\))operator(.)ident(to_s) operator(+) string + ident(lastpos) operator(=) ident(place) + reserved(end) + ident(template) operator(+=) string + reserved(return) ident(template) +reserved(end) + +ident(fmt) operator(=) ident(cut2fmt)operator(()integer(8)operator(,) integer(14)operator(,) integer(20)operator(,) integer(26)operator(,) integer(30)operator(\)) + + +comment(# @@PLEAC@@_1.2) +comment(# careful! "b is true" doesn't mean "b != 0" (0 is true in Ruby\)) +comment(# thus no problem of "defined" later since only nil is false) +comment(# the following sets to `c' if `b' is nil or false) +ident(a) operator(=) ident(b) operator(||) ident(c) + +comment(# if you need Perl's behaviour (setting to `c' if `b' is 0\) the most) +comment(# effective way is to use Numeric#nonzero? (thanks to Dave Thomas!\)) +ident(a) operator(=) ident(b)operator(.)ident(nonzero?) operator(||) ident(c) + +comment(# you will still want to use defined? in order to test) +comment(# for scope existence of a given object) +ident(a) operator(=) reserved(defined?)operator(()ident(b)operator(\)) operator(?) ident(b) operator(:) ident(c) + +ident(dir) operator(=) pre_constant(ARGV)operator(.)ident(shift) operator(||) string + + +comment(# @@PLEAC@@_1.3) +ident(v1)operator(,) ident(v2) operator(=) ident(v2)operator(,) ident(v1) + +ident(alpha)operator(,) ident(beta)operator(,) ident(production) operator(=) string +ident(alpha)operator(,) ident(beta)operator(,) ident(production) operator(=) ident(beta)operator(,) ident(production)operator(,) ident(alpha) + + +comment(# @@PLEAC@@_1.4) +ident(num) operator(=) ident(char)operator([)integer(0)operator(]) +ident(char) operator(=) ident(num)operator(.)ident(chr) + +comment(# Ruby also supports having a char from character constant) +ident(num) operator(=) integer(?r) + +ident(char) operator(=) ident(sprintf)operator(()stringoperator(,) ident(num)operator(\)) +ident(printf)operator(()stringoperator(,) ident(num)operator(,) ident(num)operator(\)) + +ident(ascii) operator(=) ident(string)operator(.)ident(unpack)operator(()stringoperator(\)) +ident(string) operator(=) ident(ascii)operator(.)ident(pack)operator(()stringoperator(\)) + +ident(hal) operator(=) string +ident(ascii) operator(=) ident(hal)operator(.)ident(unpack)operator(()stringoperator(\)) +comment(# We can't use Array#each since we can't mutate a Fixnum) +ident(ascii)operator(.)ident(collect!) operator({) operator(|)ident(i)operator(|) + ident(i) operator(+) integer(1) comment(# add one to each ASCII value) +operator(}) +ident(ibm) operator(=) ident(ascii)operator(.)ident(pack)operator(()stringoperator(\)) +ident(puts) ident(ibm) + + +comment(# @@PLEAC@@_1.5) +ident(array) operator(=) ident(string)operator(.)ident(split)operator(()stringoperator(\)) + +ident(array) operator(=) ident(string)operator(.)ident(unpack)operator(()stringoperator(\)) + +ident(string)operator(.)ident(scan)operator(()regexpoperator(\)) operator({) operator(|)ident(b)operator(|) + comment(# do something with b) +operator(}) + +ident(string) operator(=) string +ident(print) stringoperator(,) ident(string)operator(.)ident(split)operator(()stringoperator(\))operator(.)ident(uniq)operator(.)ident(sort)operator(,) string + +ident(sum) operator(=) integer(0) +reserved(for) ident(ascval) reserved(in) ident(string)operator(.)ident(unpack)operator(()stringoperator(\)) comment(# or use Array#each for a pure OO style :\)) + ident(sum) operator(+=) ident(ascval) +reserved(end) +ident(puts) stringdelimiter(")> comment(# since Ruby will go Bignum if necessary) + +comment(# @@INCLUDE@@ include/ruby/slowcat.rb) + + +comment(# @@PLEAC@@_1.6) +ident(revbytes) operator(=) ident(string)operator(.)ident(reverse) + +ident(revwords) operator(=) ident(string)operator(.)ident(split)operator(()stringoperator(\))operator(.)ident(reverse)operator(.)ident(join)operator(()stringoperator(\)) + +ident(revwords) operator(=) ident(string)operator(.)ident(split)operator(()regexpoperator(\))operator(.)ident(reverse)operator(.)ident(join) + +comment(# using the fact that IO is Enumerable, you can directly "select" it) +ident(long_palindromes) operator(=) constant(File)operator(.)ident(open)operator(()stringoperator(\))operator(.) + ident(select) operator({) operator(|)ident(w)operator(|) ident(w)operator(.)ident(chomp!)operator(;) ident(w)operator(.)ident(reverse) operator(==) ident(w) operator(&&) ident(w)operator(.)ident(length) operator(>) integer(5) operator(}) + + +comment(# @@PLEAC@@_1.7) +reserved(while) ident(string)operator(.)ident(sub!)operator(()stringoperator(\)) operator({) string operator(*) operator(()global_variable($&)operator(.)ident(length) operator(*) integer(8) operator(-) global_variable($`)operator(.)ident(length) operator(%) integer(8)operator(\)) operator(}) +reserved(end) + + +comment(# @@PLEAC@@_1.8) +stringoperator(.)ident(gsub)operator(()regexpoperator(\)) operator({) ident(eval)operator(()global_variable($1)operator(\)) operator(}) + +ident(rows)operator(,) ident(cols) operator(=) integer(24)operator(,) integer(80) +ident(text) operator(=) string +ident(text)operator(.)ident(gsub!)operator(()regexpoperator(\)) operator({) ident(eval)operator(()stringdelimiter(")>operator(\)) operator(}) +ident(puts) ident(text) + +stringoperator(.)ident(gsub)operator(()regexpoperator(\)) operator({) integer(2) operator(*) global_variable($&)operator(.)ident(to_i) operator(}) + + +comment(# @@PLEAC@@_1.9) +ident(e) operator(=) stringoperator(.)ident(upcase) +ident(e)operator(.)ident(downcase!) +ident(e)operator(.)ident(capitalize!) + +stringoperator(.)ident(gsub!)operator(()regexpoperator(\)) operator({) global_variable($&)operator(.)ident(capitalize) operator(}) + + +comment(# @@PLEAC@@_1.10) +stringcontent( guanacos.)delimiter(")> +ident(print) stringoperator(,) ident(n)operator(+)integer(1)operator(,) string + + +comment(# @@PLEAC@@_1.11) +ident(var) operator(=) stringoperator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\))string + + +comment(# @@PLEAC@@_1.12) +ident(string) operator(=) stringoperator(+) + stringoperator(+) + stringoperator(+) + string + +reserved(def) method(wrap)operator(()ident(str)operator(,) ident(max_size)operator(\)) + ident(all) operator(=) operator([)operator(]) + ident(line) operator(=) string + reserved(for) ident(l) reserved(in) ident(str)operator(.)ident(split) + reserved(if) operator(()ident(line)operator(+)ident(l)operator(\))operator(.)ident(length) operator(>)operator(=) ident(max_size) + ident(all)operator(.)ident(push)operator(()ident(line)operator(\)) + ident(line) operator(=) string + reserved(end) + ident(line) operator(+=) ident(line) operator(==) string operator(?) ident(l) operator(:) string operator(+) ident(l) + reserved(end) + ident(all)operator(.)ident(push)operator(()ident(line)operator(\))operator(.)ident(join)operator(()stringoperator(\)) +reserved(end) + +ident(print) ident(wrap)operator(()ident(string)operator(,) integer(20)operator(\)) +comment(#=> Folding and) +comment(#=> splicing is the) +comment(#=> work of an editor,) +comment(#=> not a mere) +comment(#=> collection of) +comment(#=> silicon and mobile) +comment(#=> electrons!) + + +comment(# @@PLEAC@@_1.13) +ident(string) operator(=) string +ident(string)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) stringoperator(+)global_variable($&) operator(}) +ident(string)operator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\)) +ident(string)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) stringoperator(+)global_variable($&) operator(}) +stringoperator(.)ident(gsub)operator(()regexpoperator(\)) operator({) stringoperator(+)global_variable($&) operator(}) comment(# no function like quotemeta?) + + +comment(# @@PLEAC@@_1.14) +ident(string)operator(.)ident(strip!) + + +comment(# @@PLEAC@@_1.15) +reserved(def) method(parse_csv)operator(()ident(text)operator(\)) + ident(new) operator(=) ident(text)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(new) operator(<<) pre_constant(nil) reserved(if) ident(text)operator([)operator(-)integer(1)operator(]) operator(==) integer(?,) + ident(new)operator(.)ident(flatten)operator(.)ident(compact) +reserved(end) + +ident(line) operator(=) string)> +ident(fields) operator(=) ident(parse_csv)operator(()ident(line)operator(\)) +ident(fields)operator(.)ident(each_with_index) operator({) operator(|)ident(v)operator(,)ident(i)operator(|) + ident(print) stringcontent( : )inlinechar(\\n)delimiter(")>operator(;) +operator(}) + + +comment(# @@PLEAC@@_1.16) +comment(# Use the soundex.rb Library from Michael Neumann.) +comment(# http://www.s-direktnet.de/homepages/neumann/rb_prgs/Soundex.rb) +ident(require) string + +ident(code) operator(=) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(string)operator(\)) +ident(codes) operator(=) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(array)operator(\)) + +comment(# substitution function for getpwent(\):) +comment(# returns an array of user entries,) +comment(# each entry contains the username and the full name) +reserved(def) method(login_names) + ident(result) operator(=) operator([)operator(]) + constant(File)operator(.)ident(open)operator(()stringoperator(\)) operator({) operator(|)ident(file)operator(|) + ident(file)operator(.)ident(each_line) operator({) operator(|)ident(line)operator(|) + reserved(next) reserved(if) ident(line)operator(.)ident(match)operator(()regexpoperator(\)) + ident(cols) operator(=) ident(line)operator(.)ident(split)operator(()stringoperator(\)) + ident(result)operator(.)ident(push)operator(()operator([)ident(cols)operator([)integer(0)operator(])operator(,) ident(cols)operator([)integer(4)operator(])operator(])operator(\)) + operator(}) + operator(}) + ident(result) +reserved(end) + +ident(puts) string +ident(user) operator(=) constant(STDIN)operator(.)ident(gets) +ident(user)operator(.)ident(chomp!) +ident(exit) reserved(unless) ident(user) +ident(name_code) operator(=) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(user)operator(\)) + +ident(splitter) operator(=) constant(Regexp)operator(.)ident(new)operator(()stringoperator(\)) +reserved(for) ident(username)operator(,) ident(fullname) reserved(in) ident(login_names) reserved(do) + ident(firstname)operator(,) ident(lastname) operator(=) ident(splitter)operator(.)ident(match)operator(()ident(fullname)operator(\))operator([)integer(1)operator(,)integer(2)operator(]) + reserved(if) ident(name_code) operator(==) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(username)operator(\)) + operator(||) ident(name_code) operator(==) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(firstname)operator(\)) + operator(||) ident(name_code) operator(==) constant(Text)operator(::)constant(Soundex)operator(.)ident(soundex)operator(()ident(lastname)operator(\)) + reserved(then) + ident(puts) stringcontent(: )inlinecontent( )inlinedelimiter(")> + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_1.17) +comment(# @@INCLUDE@@ include/ruby/fixstyle.rb) + + +comment(# @@PLEAC@@_1.18) +comment(# @@INCLUDE@@ include/ruby/psgrep.rb) + + +comment(# @@PLEAC@@_2.1) +comment(# Matz tells that you can use Integer(\) for strict checked conversion.) +constant(Integer)operator(()stringoperator(\)) +comment(#=> `Integer': invalid value for Integer: "abc" (ArgumentError\)) +constant(Integer)operator(()stringoperator(\)) +comment(#=> 567) + +comment(# You may use Float(\) for floating point stuff) +constant(Integer)operator(()stringoperator(\)) +comment(#=> `Integer': invalid value for Integer: "56.7" (ArgumentError\)) +constant(Float)operator(()stringoperator(\)) +comment(#=> 56.7) + +comment(# You may also use a regexp for that) +reserved(if) ident(string) operator(=)operator(~) regexp + ident(p) string +reserved(else) + ident(p) string +reserved(end) + +reserved(if) ident(string) operator(=)operator(~) regexp + ident(p) string +reserved(else) + ident(p) string +reserved(end) + + +comment(# @@PLEAC@@_2.2) +comment(# equal(num1, num2, accuracy\) : returns true if num1 and num2 are) +comment(# equal to accuracy number of decimal places) +reserved(def) method(equal)operator(()ident(i)operator(,) ident(j)operator(,) ident(a)operator(\)) + ident(sprintf)operator(()stringcontent(g)delimiter(")>operator(,) ident(i)operator(\)) operator(==) ident(sprintf)operator(()stringcontent(g)delimiter(")>operator(,) ident(j)operator(\)) +reserved(end) + +ident(wage) operator(=) integer(536) comment(# $5.36/hour) +ident(week) operator(=) integer(40) operator(*) ident(wage) comment(# $214.40) +ident(printf)operator(()stringoperator(,) ident(week)operator(/)float(100.0)operator(\)) + + +comment(# @@PLEAC@@_2.3) +ident(num)operator(.)ident(round) comment(# rounds to integer) + +ident(a) operator(=) float(0.255) +ident(b) operator(=) ident(sprintf)operator(()stringoperator(,) ident(a)operator(\)) +ident(print) stringchar(\\n)content(Rounded: )inlinechar(\\n)delimiter(")> +ident(printf) stringchar(\\n)content(Rounded: %.2f)char(\\n)delimiter(")>operator(,) ident(a) + +ident(print) string +ident(a) operator(=) operator([) float(3.3) operator(,) float(3.5) operator(,) float(3.7)operator(,) operator(-)float(3.3) operator(]) +reserved(for) ident(n) reserved(in) ident(a) + ident(printf)operator(()stringoperator(,) comment(# at least I don't fake my output :\)) + ident(n)operator(,) ident(n)operator(.)ident(to_i)operator(,) ident(n)operator(.)ident(floor)operator(,) ident(n)operator(.)ident(ceil)operator(\)) +reserved(end) + + +comment(# @@PLEAC@@_2.4) +reserved(def) method(dec2bin)operator(()ident(n)operator(\)) + operator([)ident(n)operator(])operator(.)ident(pack)operator(()stringoperator(\))operator(.)ident(unpack)operator(()stringoperator(\))operator([)integer(0)operator(])operator(.)ident(sub)operator(()regexpoperator(,) stringoperator(\)) +reserved(end) + +reserved(def) method(bin2dec)operator(()ident(n)operator(\)) + operator([)operator(()stringoperator(*)integer(32)operator(+)ident(n)operator(.)ident(to_s)operator(\))operator([)operator(-)integer(32)operator(..)operator(-)integer(1)operator(])operator(])operator(.)ident(pack)operator(()stringoperator(\))operator(.)ident(unpack)operator(()stringoperator(\))operator([)integer(0)operator(]) +reserved(end) + + +comment(# @@PLEAC@@_2.5) +reserved(for) ident(i) reserved(in) ident(x) operator(..) ident(y) + comment(# i is set to every integer from x to y, inclusive) +reserved(end) + +ident(x)operator(.)ident(step)operator(()ident(y)operator(,)integer(7)operator(\)) operator({) operator(|)ident(i)operator(|) + comment(# i is set to every integer from x to y, stepsize = 7) +operator(}) + +ident(print) string +operator(()integer(0)operator(..)integer(2)operator(\))operator(.)ident(each) operator({) operator(|)ident(i)operator(|) + ident(print) ident(i)operator(,) string +operator(}) +ident(print) string + + +comment(# @@PLEAC@@_2.6) +comment(# We can add conversion methods to the Integer class,) +comment(# this makes a roman number just a representation for normal numbers.) +reserved(class) class(Integer) + + class_variable(@@romanlist) operator(=) operator([)operator([)stringoperator(,) integer(1000)operator(])operator(,) + operator([)stringoperator(,) integer(900)operator(])operator(,) + operator([)stringoperator(,) integer(500)operator(])operator(,) + operator([)stringoperator(,) integer(400)operator(])operator(,) + operator([)stringoperator(,) integer(100)operator(])operator(,) + operator([)stringoperator(,) integer(90)operator(])operator(,) + operator([)stringoperator(,) integer(50)operator(])operator(,) + operator([)stringoperator(,) integer(40)operator(])operator(,) + operator([)stringoperator(,) integer(10)operator(])operator(,) + operator([)stringoperator(,) integer(9)operator(])operator(,) + operator([)stringoperator(,) integer(5)operator(])operator(,) + operator([)stringoperator(,) integer(4)operator(])operator(,) + operator([)stringoperator(,) integer(1)operator(])operator(]) + + reserved(def) method(to_roman) + ident(remains) operator(=) pre_constant(self) + ident(roman) operator(=) string + reserved(for) ident(sym)operator(,) ident(num) reserved(in) class_variable(@@romanlist) + reserved(while) ident(remains) operator(>)operator(=) ident(num) + ident(remains) operator(-=) ident(num) + ident(roman) operator(<<) ident(sym) + reserved(end) + reserved(end) + ident(roman) + reserved(end) + + reserved(def) constant(Integer)operator(.)ident(from_roman)operator(()ident(roman)operator(\)) + ident(ustr) operator(=) ident(roman)operator(.)ident(upcase) + ident(sum) operator(=) integer(0) + reserved(for) ident(entry) reserved(in) class_variable(@@romanlist) + ident(sym)operator(,) ident(num) operator(=) ident(entry)operator([)integer(0)operator(])operator(,) ident(entry)operator([)integer(1)operator(]) + reserved(while) ident(sym) operator(==) ident(ustr)operator([)integer(0)operator(,) ident(sym)operator(.)ident(length)operator(]) + ident(sum) operator(+=) ident(num) + ident(ustr)operator(.)ident(slice!)operator(()integer(0)operator(,) ident(sym)operator(.)ident(length)operator(\)) + reserved(end) + reserved(end) + ident(sum) + reserved(end) + +reserved(end) + + +ident(roman_fifteen) operator(=) integer(15)operator(.)ident(to_roman) +ident(puts) stringdelimiter(")> +ident(i) operator(=) constant(Integer)operator(.)ident(from_roman)operator(()ident(roman_fifteen)operator(\)) +ident(puts) stringcontent( is )inlinedelimiter(")> + +comment(# check) +reserved(for) ident(i) reserved(in) operator(()integer(1)operator(..)integer(3900)operator(\)) + ident(r) operator(=) ident(i)operator(.)ident(to_roman) + ident(j) operator(=) constant(Integer)operator(.)ident(from_roman)operator(()ident(r)operator(\)) + reserved(if) ident(i) operator(!=) ident(j) + ident(puts) stringcontent( : )inlinecontent( - )inlinedelimiter(")> + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_2.7) +ident(random) operator(=) ident(rand)operator(()ident(y)operator(-)ident(x)operator(+)integer(1)operator(\))operator(+)ident(x) + +ident(chars) operator(=) operator([)stringoperator(..)stringoperator(,)stringoperator(..)stringoperator(,)stringoperator(..)stringoperator(])operator(.)ident(collect) operator({) operator(|)ident(r)operator(|) ident(r)operator(.)ident(to_a) operator(})operator(.)ident(join) operator(+) string +ident(password) operator(=) operator(()integer(1)operator(..)integer(8)operator(\))operator(.)ident(collect) operator({) ident(chars)operator([)ident(rand)operator(()ident(chars)operator(.)ident(size)operator(\))operator(]) operator(})operator(.)ident(pack)operator(()stringoperator(\)) + + +comment(# @@PLEAC@@_2.8) +ident(srand) comment(# uses a combination of the time, the process id, and a sequence number) +ident(srand)operator(()ident(val)operator(\)) comment(# for repeatable behaviour) + + +comment(# @@PLEAC@@_2.9) +comment(# from the randomr lib:) +comment(# http://raa.ruby-lang.org/project/randomr/) +operator(-)operator(-)operator(-)operator(-)operator(>) ident(http)symbol(:/)operator(/)ident(raa)operator(.)ident(ruby)operator(-)ident(lang)operator(.)ident(org)operator(/)ident(project)operator(/)ident(randomr)operator(/) + +ident(require) string +ident(mers) operator(=) constant(Random)operator(::)constant(MersenneTwister)operator(.)ident(new) integer(123456789) +ident(puts) ident(mers)operator(.)ident(rand)operator(()integer(0)operator(\)) comment(# 0.550321932544541) +ident(puts) ident(mers)operator(.)ident(rand)operator(()integer(10)operator(\)) comment(# 2) + +comment(# using online sources of random data via the realrand package:) +comment(# http://raa.ruby-lang.org/project/realrand/) +comment(# **Note**) +comment(# The following online services are used in this package:) +comment(# http://www.random.org - source: atmospheric noise) +comment(# http://www.fourmilab.ch/hotbits - source: radioactive decay timings) +comment(# http://random.hd.org - source: entropy from local and network noise) +comment(# Please visit the sites and respect the rules of each service.) + +ident(require) string + +ident(generator1) operator(=) constant(Random)operator(::)constant(RandomOrg)operator(.)ident(new) +ident(puts) ident(generator1)operator(.)ident(randbyte)operator(()integer(5)operator(\))operator(.)ident(join)operator(()stringoperator(\)) +ident(puts) ident(generator1)operator(.)ident(randnum)operator(()integer(10)operator(,) integer(1)operator(,) integer(6)operator(\))operator(.)ident(join)operator(()stringoperator(\)) comment(# Roll dice 10 times.) + +ident(generator2) operator(=) constant(Random)operator(::)constant(FourmiLab)operator(.)ident(new) +ident(puts) ident(generator2)operator(.)ident(randbyte)operator(()integer(5)operator(\))operator(.)ident(join)operator(()stringoperator(\)) +comment(# randnum is not supported.) + +ident(generator3) operator(=) constant(Random)operator(::)constant(EntropyPool)operator(.)ident(new) +ident(puts) ident(generator3)operator(.)ident(randbyte)operator(()integer(5)operator(\))operator(.)ident(join)operator(()stringoperator(\)) +comment(# randnum is not supported.) + + +comment(# @@PLEAC@@_2.10) +reserved(def) method(gaussian_rand) + reserved(begin) + ident(u1) operator(=) integer(2) operator(*) ident(rand)operator(()operator(\)) operator(-) integer(1) + ident(u2) operator(=) integer(2) operator(*) ident(rand)operator(()operator(\)) operator(-) integer(1) + ident(w) operator(=) ident(u1)operator(*)ident(u1) operator(+) ident(u2)operator(*)ident(u2) + reserved(end) reserved(while) operator(()ident(w) operator(>)operator(=) integer(1)operator(\)) + ident(w) operator(=) constant(Math)operator(.)ident(sqrt)operator(()operator(()operator(-)integer(2)operator(*)constant(Math)operator(.)ident(log)operator(()ident(w)operator(\))operator(\))operator(/)ident(w)operator(\)) + operator([) ident(u2)operator(*)ident(w)operator(,) ident(u1)operator(*)ident(w) operator(]) +reserved(end) + +ident(mean) operator(=) integer(25) +ident(sdev) operator(=) integer(2) +ident(salary) operator(=) ident(gaussian_rand)operator([)integer(0)operator(]) operator(*) ident(sdev) operator(+) ident(mean) +ident(printf)operator(()stringoperator(,) ident(salary)operator(\)) + + +comment(# @@PLEAC@@_2.11) +reserved(def) method(deg2rad)operator(()ident(d)operator(\)) + operator(()ident(d)operator(/)float(180.0)operator(\))operator(*)constant(Math)operator(::)constant(PI) +reserved(end) + +reserved(def) method(rad2deg)operator(()ident(r)operator(\)) + operator(()ident(r)operator(/)constant(Math)operator(::)constant(PI)operator(\))operator(*)integer(180) +reserved(end) + + +comment(# @@PLEAC@@_2.12) +ident(sin_val) operator(=) constant(Math)operator(.)ident(sin)operator(()ident(angle)operator(\)) +ident(cos_val) operator(=) constant(Math)operator(.)ident(cos)operator(()ident(angle)operator(\)) +ident(tan_val) operator(=) constant(Math)operator(.)ident(tan)operator(()ident(angle)operator(\)) + +comment(# AFAIK Ruby's Math module doesn't provide acos/asin) +comment(# While we're at it, let's also define missing hyperbolic functions) +reserved(module) class(Math) + reserved(def) constant(Math)operator(.)ident(asin)operator(()ident(x)operator(\)) + ident(atan2)operator(()ident(x)operator(,) ident(sqrt)operator(()integer(1) operator(-) ident(x)operator(**)integer(2)operator(\))operator(\)) + reserved(end) + reserved(def) constant(Math)operator(.)ident(acos)operator(()ident(x)operator(\)) + ident(atan2)operator(()ident(sqrt)operator(()integer(1) operator(-) ident(x)operator(**)integer(2)operator(\))operator(,) ident(x)operator(\)) + reserved(end) + reserved(def) constant(Math)operator(.)ident(atan)operator(()ident(x)operator(\)) + ident(atan2)operator(()ident(x)operator(,) integer(1)operator(\)) + reserved(end) + reserved(def) constant(Math)operator(.)ident(sinh)operator(()ident(x)operator(\)) + operator(()ident(exp)operator(()ident(x)operator(\)) operator(-) ident(exp)operator(()operator(-)ident(x)operator(\))operator(\)) operator(/) integer(2) + reserved(end) + reserved(def) constant(Math)operator(.)ident(cosh)operator(()ident(x)operator(\)) + operator(()ident(exp)operator(()ident(x)operator(\)) operator(+) ident(exp)operator(()operator(-)ident(x)operator(\))operator(\)) operator(/) integer(2) + reserved(end) + reserved(def) constant(Math)operator(.)ident(tanh)operator(()ident(x)operator(\)) + ident(sinh)operator(()ident(x)operator(\)) operator(/) ident(cosh)operator(()ident(x)operator(\)) + reserved(end) +reserved(end) + +comment(# The support for Complex numbers is not built-in) +ident(y) operator(=) constant(Math)operator(.)ident(acos)operator(()float(3.7)operator(\)) +comment(#=> in `sqrt': square root for negative number (ArgumentError\)) + +comment(# There is an implementation of Complex numbers in 'complex.rb' in current) +comment(# Ruby distro, but it doesn't support atan2 with complex args, so it doesn't) +comment(# solve this problem.) + + +comment(# @@PLEAC@@_2.13) +ident(log_e) operator(=) constant(Math)operator(.)ident(log)operator(()ident(val)operator(\)) +ident(log_10) operator(=) constant(Math)operator(.)ident(log10)operator(()ident(val)operator(\)) + +reserved(def) method(log_base)operator(()ident(base)operator(,) ident(val)operator(\)) + constant(Math)operator(.)ident(log)operator(()ident(val)operator(\))operator(/)constant(Math)operator(.)ident(log)operator(()ident(base)operator(\)) +reserved(end) + +ident(answer) operator(=) ident(log_base)operator(()integer(10)operator(,) integer(10_000)operator(\)) +ident(puts) stringdelimiter(")> + + +comment(# @@PLEAC@@_2.14) +ident(require) string + +ident(a) operator(=) constant(Matrix)operator([)operator([)integer(3)operator(,) integer(2)operator(,) integer(3)operator(])operator(,) operator([)integer(5)operator(,) integer(9)operator(,) integer(8)operator(])operator(]) +ident(b) operator(=) constant(Matrix)operator([)operator([)integer(4)operator(,) integer(7)operator(])operator(,) operator([)integer(9)operator(,) integer(3)operator(])operator(,) operator([)integer(8)operator(,) integer(1)operator(])operator(]) +ident(c) operator(=) ident(a) operator(*) ident(b) + +ident(a)operator(.)ident(row_size) +ident(a)operator(.)ident(column_size) + +ident(c)operator(.)ident(det) +ident(a)operator(.)ident(transpose) + + +comment(# @@PLEAC@@_2.15) +ident(require) string +ident(require) string + +ident(a) operator(=) constant(Complex)operator(()integer(3)operator(,) integer(5)operator(\)) comment(# 3 + 5i) +ident(b) operator(=) constant(Complex)operator(()integer(2)operator(,) operator(-)integer(2)operator(\)) comment(# 2 - 2i) +ident(puts) stringdelimiter(")> + +ident(c) operator(=) ident(a) operator(*) ident(b) +ident(d) operator(=) integer(3) operator(+) integer(4)operator(*)constant(Complex)operator(::)constant(I) + +ident(printf) stringcontent(\) = %s)char(\\n)delimiter(")>operator(,) constant(Math)operator(.)ident(sqrt)operator(()ident(d)operator(\)) + + +comment(# @@PLEAC@@_2.16) +ident(number) operator(=) ident(hexadecimal)operator(.)ident(hex) +ident(number) operator(=) ident(octal)operator(.)ident(oct) + +ident(print) string +ident(num) operator(=) ident(gets)operator(.)ident(chomp) +ident(exit) reserved(unless) reserved(defined?)operator(()ident(num)operator(\)) +ident(num) operator(=) ident(num)operator(.)ident(oct) reserved(if) ident(num) operator(=)operator(~) regexp comment(# does both oct and hex) +ident(printf) stringoperator(,) ident(num)operator(,) ident(num)operator(,) ident(num) + +ident(print) string +ident(permissions) operator(=) ident(gets)operator(.)ident(chomp) +ident(raise) string reserved(unless) reserved(defined?)operator(()ident(permissions)operator(\)) +ident(puts) stringdelimiter(")> + + +comment(# @@PLEAC@@_2.17) +reserved(def) method(commify)operator(()ident(n)operator(\)) + ident(n)operator(.)ident(to_s) operator(=)operator(~) regexp + ident(int)operator(,) ident(dec) operator(=) global_variable($1)operator(.)ident(reverse)operator(,) global_variable($2) operator(?) global_variable($2) operator(:) string + reserved(while) ident(int)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + reserved(end) + ident(int)operator(.)ident(reverse) operator(+) ident(dec) +reserved(end) + + +comment(# @@PLEAC@@_2.18) +ident(printf) stringoperator(,) ident(time)operator(,) ident(time) operator(==) integer(1) operator(?) string operator(:) string + +comment(# dunno if an equivalent to Lingua::EN::Inflect exists...) + + +comment(# @@PLEAC@@_2.19) +comment(#-----------------------------) +comment(#!/usr/bin/ruby) +comment(# bigfact - calculating prime factors) +reserved(def) method(factorize)operator(()ident(orig)operator(\)) + ident(factors) operator(=) operator({)operator(}) + ident(factors)operator(.)ident(default) operator(=) integer(0) comment(# return 0 instead nil if key not found in hash) + ident(n) operator(=) ident(orig) + ident(i) operator(=) integer(2) + ident(sqi) operator(=) integer(4) comment(# square of i) + reserved(while) ident(sqi) operator(<=) ident(n) reserved(do) + reserved(while) ident(n)operator(.)ident(modulo)operator(()ident(i)operator(\)) operator(==) integer(0) reserved(do) + ident(n) regexpcontent(" + end + # we take advantage of the fact that (i +1\)**2 = i**2 + 2*i +1 + sqi += 2 * i + 1 + i += 1 + end + + if (n != 1\) && (n != orig\) + factors[n] += 1 + end + factors +end + +def printfactorhash(orig, factorcount\) + print format("%-10d ", orig\) + if factorcount.length == 0 + print "PRIME" + else + # sorts after number, because the hash keys are numbers + factorcount.sort.each { |factor,exponent| + print factor + if exponent > 1 + print "**", exponent + end + print " " + } + end + puts +end + +for arg in ARGV + n = arg.to_i + mfactors = factorize(n\) + printfactorhash(n, mfactors\) +end +#----------------------------- + + +# @@PLEAC@@_3.0 +puts Time.now + +print "Today is day ", Time.now.yday, " of the current year.)char(\\n)content(" +print "Today is day ", Time.now.day, " of the current month.)char(\\n)content(" + + +# @@PLEAC@@_3.1 +day, month, year = Time.now.day, Time.now.month, Time.now.year +# or +day, month, year = Time.now.to_a[3..5] + +tl = Time.now.localtime +printf("The current date is %04d %02d %02d)char(\\n)content(", tl.year, tl.month, tl.day\) + +Time.now.localtime.strftime("%Y-%m-%d"\) + + +# @@PLEAC@@_3.2 +Time.local(year, month, day, hour, minute, second\).tv_sec +Time.gm(year, month, day, hour, minute, second\).tv_sec + + +# @@PLEAC@@_3.3 +sec, min, hour, day, month, year, wday, yday, isdst, zone = Time.at(epoch_secs\).to_a + + +# @@PLEAC@@_3.4 +when_ = now + difference # now -> Time ; difference -> Numeric (delta in seconds\) +then_ = now - difference + + +# @@PLEAC@@_3.5 +bree = 361535725 +nat = 96201950 + +difference = bree - nat +puts "There were )inlinecontent( seconds between Nat and Bree" + +seconds = difference % 60 +difference = (difference - seconds\) )delimiter(/)> integer(60) +ident(minutes) operator(=) ident(difference) operator(%) integer(60) +ident(difference) operator(=) operator(()ident(difference) operator(-) ident(minutes)operator(\)) operator(/) integer(60) +ident(hours) operator(=) ident(difference) operator(%) integer(24) +ident(difference) operator(=) operator(()ident(difference) operator(-) ident(hours)operator(\)) operator(/) integer(24) +ident(days) operator(=) ident(difference) operator(%) integer(7) +ident(weeks) operator(=) operator(()ident(difference) operator(-) ident(days)operator(\)) operator(/) integer(7) + +ident(puts) stringcontent( weeks, )inlinecontent( days, )inlinecontent(:)inlinecontent(:)inlinecontent(\))delimiter(")> + + +comment(# @@PLEAC@@_3.6) +ident(monthday)operator(,) ident(weekday)operator(,) ident(yearday) operator(=) ident(date)operator(.)ident(mday)operator(,) ident(date)operator(.)ident(wday)operator(,) ident(date)operator(.)ident(yday) + +comment(# AFAIK the week number is not just a division since week boundaries are on sundays) +ident(weeknum) operator(=) ident(d)operator(.)ident(strftime)operator(()stringoperator(\))operator(.)ident(to_i) operator(+) integer(1) + +ident(year) operator(=) integer(1981) +ident(month) operator(=) string comment(# or `6' if you want to emulate a broken language) +ident(day) operator(=) integer(16) +ident(t) operator(=) constant(Time)operator(.)ident(mktime)operator(()ident(year)operator(,) ident(month)operator(,) ident(day)operator(\)) +ident(print) stringcontent(/)inlinecontent(/)inlinecontent( was a )delimiter(")>operator(,) ident(t)operator(.)ident(strftime)operator(()stringoperator(\))operator(,) string + + +comment(# @@PLEAC@@_3.7) +ident(yyyy)operator(,) ident(mm)operator(,) ident(dd) operator(=) global_variable($1)operator(,) global_variable($2)operator(,) global_variable($3) reserved(if) string operator(=)operator(~) regexp + +ident(epoch_seconds) operator(=) constant(Time)operator(.)ident(mktime)operator(()ident(yyyy)operator(,) ident(mm)operator(,) ident(dd)operator(\))operator(.)ident(tv_sec) + +comment(# dunno an equivalent to Date::Manip#ParseDate) + + +comment(# @@PLEAC@@_3.8) +ident(string) operator(=) constant(Time)operator(.)ident(at)operator(()ident(epoch_secs)operator(\)) +constant(Time)operator(.)ident(at)operator(()integer(1234567890)operator(\))operator(.)ident(gmtime) comment(# gives: Fri Feb 13 23:31:30 UTC 2009) + +ident(time) operator(=) constant(Time)operator(.)ident(mktime)operator(()integer(1973)operator(,) stringoperator(,) integer(18)operator(,) integer(3)operator(,) integer(45)operator(,) integer(50)operator(\)) +ident(print) stringoperator(,) ident(time)operator(.)ident(localtime)operator(,) string + + +comment(# @@PLEAC@@_3.9) +comment(# Ruby provides micro-seconds in Time object) +constant(Time)operator(.)ident(now)operator(.)ident(usec) + +comment(# Ruby gives the seconds in floating format when substracting two Time objects) +ident(before) operator(=) constant(Time)operator(.)ident(now) +ident(line) operator(=) ident(gets) +ident(elapsed) operator(=) constant(Time)operator(.)ident(now) operator(-) ident(before) +ident(puts) stringcontent( seconds.)delimiter(")> + +comment(# On my Celeron-400 with Linux-2.2.19-14mdk, average for three execs are:) +comment(# This Ruby version: average 0.00321 sec) +comment(# Cookbook's Perl version: average 0.00981 sec) +ident(size) operator(=) integer(500) +ident(number_of_times) operator(=) integer(100) +ident(total_time) operator(=) integer(0) +ident(number_of_times)operator(.)ident(times) operator({) + comment(# populate array) + ident(array) operator(=) operator([)operator(]) + ident(size)operator(.)ident(times) operator({) ident(array) operator(<<) ident(rand) operator(}) + comment(# sort it) + ident(begin_) operator(=) constant(Time)operator(.)ident(now) + ident(array)operator(.)ident(sort!) + ident(time) operator(=) constant(Time)operator(.)ident(now) operator(-) ident(begin_) + ident(total_time) operator(+=) ident(time) +operator(}) +ident(printf) stringoperator(,) + ident(size)operator(,) operator(()ident(total_time)operator(/)constant(Float)operator(()ident(number_of_times)operator(\))operator(\)) + + +comment(# @@PLEAC@@_3.10) +ident(sleep)operator(()float(0.005)operator(\)) comment(# Ruby is definitely not as broken as Perl :\)) +comment(# (may be interrupted by sending the process a SIGALRM\)) + + +comment(# @@PLEAC@@_3.11) +comment(#!/usr/bin/ruby -w) +comment(# hopdelta - feed mail header, produce lines) +comment(# showing delay at each hop.) +ident(require) string +reserved(class) class(MailHopDelta) + + reserved(def) method(initialize)operator(()ident(mail)operator(\)) + instance_variable(@head) operator(=) ident(mail)operator(.)ident(gsub)operator(()regexpoperator(,)stringoperator(\)) + instance_variable(@topline) operator(=) string + instance_variable(@start_from) operator(=) ident(mail)operator(.)ident(match)operator(()regexp]*\))delimiter(/)>operator(\))operator([)integer(1)operator(]) + instance_variable(@date) operator(=) constant(Time)operator(.)ident(parse)operator(()ident(mail)operator(.)ident(match)operator(()regexpoperator(\))operator([)integer(1)operator(])operator(\)) + reserved(end) + + reserved(def) method(out)operator(()ident(line)operator(\)) + string operator(%) ident(line) + reserved(end) + + reserved(def) method(hop_date)operator(()ident(day)operator(\)) + ident(day)operator(.)ident(strftime)operator(()stringoperator(\)) + reserved(end) + + reserved(def) method(puts_hops) + ident(puts) ident(out)operator(()instance_variable(@topline)operator(\)) + ident(puts) ident(out)operator(()operator([)stringoperator(,) instance_variable(@start_from)operator(,) ident(hop_date)operator(()instance_variable(@date)operator(\))operator(,)stringoperator(])operator(\)) + instance_variable(@head)operator(.)ident(split)operator(()regexpoperator(\))operator(.)ident(reverse)operator(.)ident(grep)operator(()regexpoperator(\))operator(.)ident(each) reserved(do) operator(|)ident(hop)operator(|) + ident(hop)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) + ident(whence) operator(=) ident(hop)operator(.)ident(match)operator(()regexpoperator(\))operator([)integer(1)operator(]) + reserved(unless) ident(whence) + ident(warn) stringdelimiter(")> + reserved(next) + reserved(end) + ident(from) operator(=) global_variable($+) reserved(if) ident(hop) operator(=)operator(~) regexp + ident(by) operator(=) global_variable($1) reserved(if) ident(hop) operator(=)operator(~) regexp + reserved(next) reserved(unless) ident(now) operator(=) constant(Time)operator(.)ident(parse)operator(()ident(whence)operator(\))operator(.)ident(localtime) + ident(delta) operator(=) ident(now) operator(-) instance_variable(@date) + ident(puts) ident(out)operator(()operator([)ident(from)operator(,) ident(by)operator(,) ident(hop_date)operator(()ident(now)operator(\))operator(,) ident(hop_time)operator(()ident(delta)operator(\))operator(])operator(\)) + instance_variable(@date) operator(=) ident(now) + reserved(end) + reserved(end) + + reserved(def) method(hop_time)operator(()ident(secs)operator(\)) + ident(sign) operator(=) ident(secs) operator(<) integer(0) operator(?) operator(-)integer(1) operator(:) integer(1) + ident(days)operator(,) ident(secs) operator(=) ident(secs)operator(.)ident(abs)operator(.)ident(divmod)operator(()integer(60) operator(*) integer(60) operator(*) integer(24)operator(\)) + ident(hours)operator(,)ident(secs) operator(=) ident(secs)operator(.)ident(abs)operator(.)ident(divmod)operator(()integer(60) operator(*) integer(60)operator(\)) + ident(mins)operator(,) ident(secs) operator(=) ident(secs)operator(.)ident(abs)operator(.)ident(divmod)operator(()integer(60)operator(\)) + ident(rtn) operator(=) string operator(%) operator([)ident(secs) operator(*) ident(sign)operator(]) + ident(rtn) operator(<<) string operator(%) operator([)ident(mins) operator(*) ident(sign)operator(]) reserved(if) ident(mins) operator(!=) integer(0) + ident(rtn) operator(<<) string operator(%) operator([)ident(hours) operator(*) ident(sign)operator(]) reserved(if) ident(hours) operator(!=) integer(0) + ident(rtn) operator(<<) string operator(%) operator([)ident(days) operator(*) ident(sign)operator(]) reserved(if) ident(days) operator(!=) integer(0) + ident(rtn) + reserved(end) +reserved(end) + +global_variable($/) operator(=) string +ident(mail) operator(=) constant(MailHopDelta)operator(.)ident(new)operator(()pre_constant(ARGF)operator(.)ident(gets)operator(\))operator(.)ident(puts_hops) + + +comment(# @@PLEAC@@_4.0) +ident(single_level) operator(=) operator([) stringoperator(,) stringoperator(,) stringoperator(,) string operator(]) + +comment(# Ruby directly supports nested arrays) +ident(double_level) operator(=) operator([) stringoperator(,) stringoperator(,) operator([) stringoperator(,) string operator(]) operator(]) +ident(still_single_level) operator(=) operator([) stringoperator(,) stringoperator(,) operator([) stringoperator(,) string operator(]) operator(])operator(.)ident(flatten) + + +comment(# @@PLEAC@@_4.1) +ident(a) operator(=) operator([) stringoperator(,) stringoperator(,) string operator(]) +ident(a) operator(=) string + +ident(lines) operator(=) stringoperator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\))string + +ident(bigarray) operator(=) constant(IO)operator(.)ident(readlines)operator(()stringoperator(\))operator(.)ident(collect) operator({) operator(|)ident(l)operator(|) ident(l)operator(.)ident(chomp) operator(}) + +ident(name) operator(=) string +ident(banner) operator(=) stringcontent(, and welcome!)delimiter(\))> + +ident(host_info) operator(=) shelldelimiter(`)> + +shelldelimiter(\))> + +ident(banner) operator(=) stringoperator(.)ident(split)operator(()stringoperator(\)) + +ident(rax) operator(=) string { } [ ] )delimiter(!)> + + +comment(# @@PLEAC@@_4.2) +reserved(def) method(commify_series)operator(()ident(a)operator(\)) + ident(a)operator(.)ident(size) operator(==) integer(0) operator(?) string operator(:) + ident(a)operator(.)ident(size) operator(==) integer(1) operator(?) ident(a)operator([)integer(0)operator(]) operator(:) + ident(a)operator(.)ident(size) operator(==) integer(2) operator(?) ident(a)operator(.)ident(join)operator(()stringoperator(\)) operator(:) + ident(a)operator([)integer(0)operator(..)operator(-)integer(2)operator(])operator(.)ident(join)operator(()stringoperator(\)) operator(+) string operator(+) ident(a)operator([)operator(-)integer(1)operator(]) +reserved(end) + +ident(array) operator(=) operator([) stringoperator(,) stringoperator(,) string operator(]) + +ident(print) stringoperator(,) ident(array)operator(,) string +comment(# -> I have redyellowgreen marbles) + +comment(# But unlike Perl:) +ident(print) stringcontent( marbles)char(\\n)delimiter(")> +comment(# -> I have redyellowgreen marbles) +comment(# So, needs:) +ident(print) stringoperator(\))delimiter(})>content( marbles)char(\\n)delimiter(")> +comment(# -> I have red yellow green marbles) + +reserved(def) method(commify_series)operator(()ident(a)operator(\)) + ident(sepchar) operator(=) ident(a)operator(.)ident(select) operator({) operator(|)ident(p)operator(|) ident(p) operator(=)operator(~) regexp operator(}) operator(!=) operator([)operator(]) operator(?) string operator(:) string + ident(a)operator(.)ident(size) operator(==) integer(0) operator(?) string operator(:) + ident(a)operator(.)ident(size) operator(==) integer(1) operator(?) ident(a)operator([)integer(0)operator(]) operator(:) + ident(a)operator(.)ident(size) operator(==) integer(2) operator(?) ident(a)operator(.)ident(join)operator(()stringoperator(\)) operator(:) + ident(a)operator([)integer(0)operator(..)operator(-)integer(2)operator(])operator(.)ident(join)operator(()ident(sepchar)operator(\)) operator(+) ident(sepchar) operator(+) string operator(+) ident(a)operator([)operator(-)integer(1)operator(]) +reserved(end) + + +comment(# @@PLEAC@@_4.3) +comment(# (note: AFAIK Ruby doesn't allow gory change of Array length\)) +comment(# grow the array by assigning nil to past the end of array) +ident(ary)operator([)ident(new_size)operator(-)integer(1)operator(]) operator(=) pre_constant(nil) +comment(# shrink the array by slicing it down) +ident(ary)operator(.)ident(slice!)operator(()ident(new_size)operator(..)operator(-)integer(1)operator(\)) +comment(# init the array with given size) +constant(Array)operator(.)ident(new)operator(()ident(number_of_elems)operator(\)) +comment(# assign to an element past the original end enlarges the array) +ident(ary)operator([)ident(index_new_last_elem)operator(]) operator(=) ident(value) + +reserved(def) method(what_about_that_array)operator(()ident(a)operator(\)) + ident(print) stringoperator(,) ident(a)operator(.)ident(size)operator(,) string + comment(# Index of last element is not really interesting in Ruby) + ident(print) stringcontent('.)char(\\n)delimiter(")> +reserved(end) +ident(people) operator(=) string +ident(what_about_that_array)operator(()ident(people)operator(\)) + + +comment(# @@PLEAC@@_4.4) +comment(# OO style) +ident(bad_users)operator(.)ident(each) operator({) operator(|)ident(user)operator(|) + ident(complain)operator(()ident(user)operator(\)) +operator(}) +comment(# or, functional style) +reserved(for) ident(user) reserved(in) ident(bad_users) + ident(complain)operator(()ident(user)operator(\)) +reserved(end) + +reserved(for) ident(var) reserved(in) constant(ENV)operator(.)ident(keys)operator(.)ident(sort) + ident(puts) stringcontent(=)inlinedelimiter(")> +reserved(end) + +reserved(for) ident(user) reserved(in) ident(all_users) + ident(disk_space) operator(=) ident(get_usage)operator(()ident(user)operator(\)) + reserved(if) operator(()ident(disk_space) operator(>) constant(MAX_QUOTA)operator(\)) + ident(complain)operator(()ident(user)operator(\)) + reserved(end) +reserved(end) + +reserved(for) ident(l) reserved(in) constant(IO)operator(.)ident(popen)operator(()stringoperator(\))operator(.)ident(readlines) + ident(print) ident(l) reserved(if) ident(l) operator(=)operator(~) regexp +reserved(end) + +comment(# we can mimic the obfuscated Perl way) +reserved(while) ident(fh)operator(.)ident(gets) comment(# $_ is set to the line just read) + ident(chomp) comment(# $_ has a trailing \\n removed, if it had one) + ident(split)operator(.)ident(each) operator({) operator(|)ident(w)operator(|) comment(# $_ is split on whitespace) + comment(# but $_ is not set to each chunk as in Perl) + ident(print) ident(w)operator(.)ident(reverse) + operator(}) +reserved(end) +comment(# ...or use a cleaner way) +reserved(for) ident(l) reserved(in) ident(fh)operator(.)ident(readlines) + ident(l)operator(.)ident(chomp)operator(.)ident(split)operator(.)ident(each) operator({) operator(|)ident(w)operator(|) ident(print) ident(w)operator(.)ident(reverse) operator(}) +reserved(end) + +comment(# same drawback as in problem 1.4, we can't mutate a Numeric...) +ident(array)operator(.)ident(collect!) operator({) operator(|)ident(v)operator(|) ident(v) operator(-) integer(1) operator(}) + +ident(a) operator(=) operator([) operator(.)integer(5)operator(,) integer(3) operator(])operator(;) ident(b) operator(=) operator([) integer(0)operator(,) integer(1) operator(]) +reserved(for) ident(ary) reserved(in) operator([) ident(a)operator(,) ident(b) operator(]) + ident(ary)operator(.)ident(collect!) operator({) operator(|)ident(v)operator(|) ident(v) operator(*) integer(7) operator(}) +reserved(end) +ident(puts) stringoperator(\))delimiter(})>content( )inlineoperator(\))delimiter(})>delimiter(")> + +comment(# we can mutate Strings, cool; we need a trick for the scalar) +reserved(for) ident(ary) reserved(in) operator([) operator([) ident(scalar) operator(])operator(,) ident(array)operator(,) ident(hash)operator(.)ident(values) operator(]) + ident(ary)operator(.)ident(each) operator({) operator(|)ident(v)operator(|) ident(v)operator(.)ident(strip!) operator(}) comment(# String#strip rules :\)) +reserved(end) + + +comment(# @@PLEAC@@_4.5) +comment(# not relevant in Ruby since we have always references) +reserved(for) ident(item) reserved(in) ident(array) + comment(# do somethingh with item) +reserved(end) + + +comment(# @@PLEAC@@_4.6) +ident(unique) operator(=) ident(list)operator(.)ident(uniq) + +comment(# generate a list of users logged in, removing duplicates) +ident(users) operator(=) shelloperator(.)ident(collect) operator({) operator(|)ident(l)operator(|) ident(l) operator(=)operator(~) regexpoperator(;) global_variable($1) operator(})operator(.)ident(sort)operator(.)ident(uniq) +ident(puts)operator(()stringdelimiter(")>operator(\)) comment(# see 4.2 for commify_series) + + +comment(# @@PLEAC@@_4.7) +ident(a) operator(-) ident(b) +comment(# [ 1, 1, 2, 2, 3, 3, 3, 4, 5 ] - [ 1, 2, 4 ] -> [3, 5]) + + +comment(# @@PLEAC@@_4.8) +ident(union) operator(=) ident(a) operator(|) ident(b) +ident(intersection) operator(=) ident(a) operator(&) ident(b) +ident(difference) operator(=) ident(a) operator(-) ident(b) + + +comment(# @@PLEAC@@_4.9) +ident(array1)operator(.)ident(concat)operator(()ident(array2)operator(\)) +comment(# if you will assign to another object, better use:) +ident(new_ary) operator(=) ident(array1) operator(+) ident(array2) + +ident(members) operator(=) operator([) stringoperator(,) string operator(]) +ident(initiates) operator(=) operator([) stringoperator(,) string operator(]) +ident(members) operator(+=) ident(initiates) + +ident(members) operator(=) operator([) stringoperator(,) string operator(]) +ident(initiates) operator(=) operator([) stringoperator(,) string operator(]) +ident(members)operator([)integer(2)operator(,)integer(0)operator(]) operator(=) operator([) stringoperator(,) ident(initiates) operator(])operator(.)ident(flatten) + +ident(members)operator([)integer(0)operator(]) operator(=) string +ident(members)operator([)integer(3)operator(,)integer(2)operator(]) operator(=) stringoperator(,) string + + +comment(# @@PLEAC@@_4.10) +ident(reversed) operator(=) ident(ary)operator(.)ident(reverse) + +ident(ary)operator(.)ident(reverse_each) operator({) operator(|)ident(e)operator(|) + comment(# do something with e) +operator(}) + +ident(descending) operator(=) ident(ary)operator(.)ident(sort)operator(.)ident(reverse) +ident(descending) operator(=) ident(ary)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(b) operator(<=>) ident(a) operator(}) + + +comment(# @@PLEAC@@_4.11) +comment(# remove n elements from front of ary (shift n\)) +ident(front) operator(=) ident(ary)operator(.)ident(slice!)operator(()integer(0)operator(,) ident(n)operator(\)) + +comment(# remove n elements from the end of ary (pop n\)) +ident(end_) operator(=) ident(ary)operator(.)ident(slice!)operator(()operator(-)ident(n) operator(..) operator(-)integer(1)operator(\)) + +comment(# let's extend the Array class, to make that useful) +reserved(class) class(Array) + reserved(def) method(shift2)operator(()operator(\)) + ident(slice!)operator(()integer(0) operator(..) integer(1)operator(\)) comment(# more symetric with pop2...) + reserved(end) + reserved(def) method(pop2)operator(()operator(\)) + ident(slice!)operator(()operator(-)integer(2) operator(..) operator(-)integer(1)operator(\)) + reserved(end) +reserved(end) + +ident(friends) operator(=) string +ident(this)operator(,) ident(that) operator(=) ident(friends)operator(.)ident(shift2) + +ident(beverages) operator(=) string +ident(pair) operator(=) ident(beverages)operator(.)ident(pop2) + + +comment(# @@PLEAC@@_4.12) +comment(# use Enumerable#detect (or the synonym Enumerable#find\)) +ident(highest_eng) operator(=) ident(employees)operator(.)ident(detect) operator({) operator(|)ident(emp)operator(|) ident(emp)operator(.)ident(category) operator(==) string operator(}) + + +comment(# @@PLEAC@@_4.13) +comment(# use Enumerable#select (or the synonym Enumerable#find_all\)) +ident(bigs) operator(=) ident(nums)operator(.)ident(select) operator({) operator(|)ident(i)operator(|) ident(i) operator(>) integer(1_000_000) operator(}) +ident(pigs) operator(=) ident(users)operator(.)ident(keys)operator(.)ident(select) operator({) operator(|)ident(k)operator(|) ident(users)operator([)ident(k)operator(]) operator(>) float(1e7) operator(}) + +ident(matching) operator(=) shelloperator(.)ident(select) operator({) operator(|)ident(u)operator(|) ident(u) operator(=)operator(~) regexp operator(}) + +ident(engineers) operator(=) ident(employees)operator(.)ident(select) operator({) operator(|)ident(e)operator(|) ident(e)operator(.)ident(position) operator(==) string operator(}) + +ident(secondary_assistance) operator(=) ident(applicants)operator(.)ident(select) operator({) operator(|)ident(a)operator(|) + ident(a)operator(.)ident(income) operator(>)operator(=) integer(26_000) operator(&&) ident(a)operator(.)ident(income) operator(<) integer(30_000) +operator(}) + + +comment(# @@PLEAC@@_4.14) +comment(# normally you would have an array of Numeric (Float or) +comment(# Fixnum or Bignum\), so you would use:) +ident(sorted) operator(=) ident(unsorted)operator(.)ident(sort) +comment(# if you have strings representing Integers or Floats) +comment(# you may specify another sort method:) +ident(sorted) operator(=) ident(unsorted)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator(.)ident(to_f) operator(<=>) ident(b)operator(.)ident(to_f) operator(}) + +comment(# let's use the list of my own PID's) +shelloperator(.)ident(split)operator(()stringoperator(\))operator([)integer(1)operator(..)operator(-)integer(1)operator(])operator(.) + ident(select) operator({) operator(|)ident(i)operator(|) ident(i) operator(=)operator(~) regexpoperator(])delimiter(})>delimiter(/)> operator(})operator(.) + ident(collect) operator({) operator(|)ident(i)operator(|) ident(i)operator(.)ident(split)operator([)integer(1)operator(]) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator(.)ident(to_i) operator(<=>) ident(b)operator(.)ident(to_i) operator(})operator(.)ident(each) operator({) operator(|)ident(i)operator(|) ident(puts) ident(i) operator(}) +ident(puts) string +ident(pid) operator(=) ident(gets)operator(.)ident(chomp) +ident(raise) string reserved(unless) ident(pid) operator(&&) ident(pid) operator(=)operator(~) regexp +constant(Process)operator(.)ident(kill)operator(()stringoperator(,) ident(pid)operator(.)ident(to_i)operator(\)) +ident(sleep) integer(2) +constant(Process)operator(.)ident(kill)operator(()stringoperator(,) ident(pid)operator(.)ident(to_i)operator(\)) + +ident(descending) operator(=) ident(unsorted)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(b)operator(.)ident(to_f) operator(<=>) ident(a)operator(.)ident(to_f) operator(}) + + +comment(# @@PLEAC@@_4.15) +ident(ordered) operator(=) ident(unordered)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(compare)operator(()ident(a)operator(,)ident(b)operator(\)) operator(}) + +ident(precomputed) operator(=) ident(unordered)operator(.)ident(collect) operator({) operator(|)ident(e)operator(|) operator([)ident(compute)operator(,) ident(e)operator(]) operator(}) +ident(ordered_precomputed) operator(=) ident(precomputed)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(}) +ident(ordered) operator(=) ident(ordered_precomputed)operator(.)ident(collect) operator({) operator(|)ident(e)operator(|) ident(e)operator([)integer(1)operator(]) operator(}) + +ident(ordered) operator(=) ident(unordered)operator(.)ident(collect) operator({) operator(|)ident(e)operator(|) operator([)ident(compute)operator(,) ident(e)operator(]) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(})operator(.) + ident(collect) operator({) operator(|)ident(e)operator(|) ident(e)operator([)integer(1)operator(]) operator(}) + +reserved(for) ident(employee) reserved(in) ident(employees)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator(.)ident(name) operator(<=>) ident(b)operator(.)ident(name) operator(}) + ident(print) ident(employee)operator(.)ident(name)operator(,) stringoperator(,) ident(employee)operator(.)ident(salary)operator(,) string +reserved(end) + +comment(# Beware! `0' is true in Ruby.) +comment(# For chaining comparisons, you may use Numeric#nonzero?, which) +comment(# returns num if num is not zero, nil otherwise) +ident(sorted) operator(=) ident(employees)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) operator(()ident(a)operator(.)ident(name) operator(<=>) ident(b)operator(.)ident(name)operator(\))operator(.)ident(nonzero?) operator(||) ident(b)operator(.)ident(age) operator(<=>) ident(a)operator(.)ident(age) operator(}) + +ident(users) operator(=) operator([)operator(]) +comment(# getpwent is not wrapped in Ruby... let's fallback) +constant(IO)operator(.)ident(readlines)operator(()stringoperator(\))operator(.)ident(each) operator({) operator(|)ident(u)operator(|) ident(users) operator(<<) ident(u)operator(.)ident(split)operator(()stringoperator(\)) operator(}) +ident(users)operator(.)ident(sort!) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(}) +reserved(for) ident(user) reserved(in) ident(users) + ident(puts) ident(user)operator([)integer(0)operator(]) +reserved(end) + +ident(sorted) operator(=) ident(names)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(1)operator(,) integer(1)operator(]) operator(<=>) ident(b)operator([)integer(1)operator(,) integer(1)operator(]) operator(}) +ident(sorted) operator(=) ident(strings)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator(.)ident(length) operator(<=>) ident(b)operator(.)ident(length) operator(}) + +comment(# let's show only the compact version) +ident(ordered) operator(=) ident(strings)operator(.)ident(collect) operator({) operator(|)ident(e)operator(|) operator([)ident(e)operator(.)ident(length)operator(,) ident(e)operator(]) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(})operator(.) + ident(collect) operator({) operator(|)ident(e)operator(|) ident(e)operator([)integer(1)operator(]) operator(}) + +ident(ordered) operator(=) ident(strings)operator(.)ident(collect) operator({) operator(|)ident(e)operator(|) operator([)regexpoperator(.)ident(match)operator(()ident(e)operator(\))operator([)integer(0)operator(])operator(.)ident(to_i)operator(,) ident(e)operator(]) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(})operator(.) + ident(collect) operator({) operator(|)ident(e)operator(|) ident(e)operator([)integer(1)operator(]) operator(}) + +ident(print) shelloperator(.)ident(collect) operator({) operator(|)ident(e)operator(|) operator([)ident(e)operator(,) ident(e)operator(.)ident(split)operator(()stringoperator(\))operator(.)ident(indexes)operator(()integer(3)operator(,)integer(2)operator(,)integer(0)operator(\))operator(])operator(.)ident(flatten) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) operator(()ident(a)operator([)integer(1)operator(]) operator(<=>) ident(b)operator([)integer(1)operator(])operator(\))operator(.)ident(nonzero?) operator(||) operator(()ident(a)operator([)integer(2)operator(]) operator(<=>) ident(b)operator([)integer(2)operator(])operator(\))operator(.)ident(nonzero?) operator(||) ident(a)operator([)integer(3)operator(]) operator(<=>) ident(b)operator([)integer(3)operator(]) operator(})operator(.) + ident(collect) operator({) operator(|)ident(e)operator(|) ident(e)operator([)integer(0)operator(]) operator(}) + + +comment(# @@PLEAC@@_4.16) +ident(circular)operator(.)ident(unshift)operator(()ident(circular)operator(.)ident(pop)operator(\)) comment(# the last shall be first) +ident(circular)operator(.)ident(push)operator(()ident(circular)operator(.)ident(shift)operator(\)) comment(# and vice versa) + +reserved(def) method(grab_and_rotate)operator(()ident(l)operator(\)) + ident(l)operator(.)ident(push)operator(()ident(ret) operator(=) ident(l)operator(.)ident(shift)operator(\)) + ident(ret) +reserved(end) + +ident(processes) operator(=) operator([)integer(1)operator(,) integer(2)operator(,) integer(3)operator(,) integer(4)operator(,) integer(5)operator(]) +reserved(while) operator(()integer(1)operator(\)) + ident(process) operator(=) ident(grab_and_rotate)operator(()ident(processes)operator(\)) + ident(puts) stringdelimiter(")> + ident(sleep) integer(1) +reserved(end) + + +comment(# @@PLEAC@@_4.17) +reserved(def) method(fisher_yates_shuffle)operator(()ident(a)operator(\)) + operator(()ident(a)operator(.)ident(size)operator(-)integer(1)operator(\))operator(.)ident(downto)operator(()integer(1)operator(\)) operator({) operator(|)ident(i)operator(|) + ident(j) operator(=) ident(rand)operator(()ident(i)operator(+)integer(1)operator(\)) + ident(a)operator([)ident(i)operator(])operator(,) ident(a)operator([)ident(j)operator(]) operator(=) ident(a)operator([)ident(j)operator(])operator(,) ident(a)operator([)ident(i)operator(]) reserved(if) ident(i) operator(!=) ident(j) + operator(}) +reserved(end) + +reserved(def) method(naive_shuffle)operator(()ident(a)operator(\)) + reserved(for) ident(i) reserved(in) integer(0)operator(...)ident(a)operator(.)ident(size) + ident(j) operator(=) ident(rand)operator(()ident(a)operator(.)ident(size)operator(\)) + ident(a)operator([)ident(i)operator(])operator(,) ident(a)operator([)ident(j)operator(]) operator(=) ident(a)operator([)ident(j)operator(])operator(,) ident(a)operator([)ident(i)operator(]) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_4.18) +comment(#!/usr/bin/env ruby) +comment(# example 4-2 words) +comment(# words - gather lines, present in colums) + +comment(# class to encapsulate the word formatting from the input) +reserved(class) class(WordFormatter) + reserved(def) method(initialize)operator(()ident(cols)operator(\)) + instance_variable(@cols) operator(=) ident(cols) + reserved(end) + + comment(# helper to return the length of the longest word in the wordlist) + reserved(def) method(maxlen)operator(()ident(wordlist)operator(\)) + ident(max) operator(=) integer(1) + reserved(for) ident(word) reserved(in) ident(wordlist) + reserved(if) ident(word)operator(.)ident(length) operator(>) ident(max) + ident(max) operator(=) ident(word)operator(.)ident(length) + reserved(end) + reserved(end) + ident(max) + reserved(end) + + comment(# process the wordlist and print it formmated into columns) + reserved(def) method(output)operator(()ident(wordlist)operator(\)) + ident(collen) operator(=) ident(maxlen)operator(()ident(wordlist)operator(\)) operator(+) integer(1) + ident(columns) operator(=) instance_variable(@cols) operator(/) ident(collen) + ident(columns) operator(=) integer(1) reserved(if) ident(columns) operator(==) integer(0) + ident(rows) operator(=) operator(()ident(wordlist)operator(.)ident(length) operator(+) ident(columns) operator(-) integer(1)operator(\)) operator(/) ident(columns) + comment(# now process each item, picking out proper piece for this position) + integer(0)operator(.)ident(upto)operator(()ident(rows) operator(*) ident(columns) operator(-) integer(1)operator(\)) operator({) operator(|)ident(item)operator(|) + ident(target) operator(=) operator(()ident(item) operator(%) ident(columns)operator(\)) operator(*) ident(rows) operator(+) operator(()ident(item) operator(/) ident(columns)operator(\)) + ident(eol) operator(=) operator(()operator(()ident(item)operator(+)integer(1)operator(\)) operator(%) ident(columns) operator(==) integer(0)operator(\)) + ident(piece) operator(=) ident(wordlist)operator([)ident(target)operator(]) operator(||) string + ident(piece) operator(=) ident(piece)operator(.)ident(ljust)operator(()ident(collen)operator(\)) reserved(unless) ident(eol) + ident(print) ident(piece) + ident(puts) reserved(if) ident(eol) + operator(}) + comment(# no need to finish it up, because eol is always true for the last element) + reserved(end) +reserved(end) + +comment(# get nr of chars that fit in window or console, see PLEAC 15.4) +comment(# not portable -- linux only (?\)) +reserved(def) method(getWinCharWidth)operator(()operator(\)) + ident(buf) operator(=) string operator(*) integer(8) + global_variable($stdout)operator(.)ident(ioctl)operator(()integer(0x5413)operator(,) ident(buf)operator(\)) + ident(ws_row)operator(,) ident(ws_col)operator(,) ident(ws_xpixel)operator(,) ident(ws_ypixel) operator(=) ident(buf)operator(.)ident(unpack)operator(()stringoperator(\)) + ident(ws_col) operator(||) integer(80) +reserved(rescue) + integer(80) +reserved(end) + +comment(# main program) +ident(cols) operator(=) ident(getWinCharWidth)operator(()operator(\)) +ident(formatter) operator(=) constant(WordFormatter)operator(.)ident(new)operator(()ident(cols)operator(\)) +ident(words) operator(=) ident(readlines)operator(()operator(\)) +ident(words)operator(.)ident(collect!) operator({) operator(|)ident(line)operator(|) + ident(line)operator(.)ident(chomp) +operator(}) +ident(formatter)operator(.)ident(output)operator(()ident(words)operator(\)) + + +comment(# @@PLEAC@@_4.19) +comment(# In ruby, Fixnum's are automatically converted to Bignum's when) +comment(# needed, so there is no need for an extra module) +reserved(def) method(factorial)operator(()ident(n)operator(\)) + ident(s) operator(=) integer(1) + reserved(while) ident(n) operator(>) integer(0) + ident(s) operator(*=) ident(n) + ident(n) operator(-=) integer(1) + reserved(end) + ident(s) +reserved(end) + +ident(puts) ident(factorial)operator(()integer(500)operator(\)) + +comment(#---------------------------------------------------------) +comment(# Example 4-3. tsc-permute) +comment(# tsc_permute: permute each word of input) +reserved(def) method(permute)operator(()ident(items)operator(,) ident(perms)operator(\)) + reserved(unless) ident(items)operator(.)ident(length) operator(>) integer(0) + ident(puts) ident(perms)operator(.)ident(join)operator(()stringoperator(\)) + reserved(else) + reserved(for) ident(i) reserved(in) ident(items) + ident(newitems) operator(=) ident(items)operator(.)ident(dup) + ident(newperms) operator(=) ident(perms)operator(.)ident(dup) + ident(newperms)operator(.)ident(unshift)operator(()ident(newitems)operator(.)ident(delete)operator(()ident(i)operator(\))operator(\)) + ident(permute)operator(()ident(newitems)operator(,) ident(newperms)operator(\)) + reserved(end) + reserved(end) +reserved(end) +comment(# In ruby the main program must be after all definitions it is using) +ident(permute)operator(()pre_constant(ARGV)operator(,) operator([)operator(])operator(\)) + +comment(#---------------------------------------------------------) +comment(# mjd_permute: permute each word of input) + +reserved(def) method(factorial)operator(()ident(n)operator(\)) + ident(s) operator(=) integer(1) + reserved(while) ident(n) operator(>) integer(0) + ident(s) operator(*=) ident(n) + ident(n) operator(-=) integer(1) + reserved(end) + ident(s) +reserved(end) + +comment(# we use a class with a class variable store the private cache) +comment(# for the results of the factorial function.) +reserved(class) class(Factorial) + class_variable(@@fact) operator(=) operator([) integer(1) operator(]) + reserved(def) constant(Factorial)operator(.)ident(compute)operator(()ident(n)operator(\)) + reserved(if) class_variable(@@fact)operator([)ident(n)operator(]) + class_variable(@@fact)operator([)ident(n)operator(]) + reserved(else) + class_variable(@@fact)operator([)ident(n)operator(]) operator(=) ident(n) operator(*) constant(Factorial)operator(.)ident(compute)operator(()ident(n) operator(-) integer(1)operator(\)) + reserved(end) + reserved(end) +reserved(end) + +comment(#---------------------------------------------------------) +comment(# Example 4-4- mjd-permute) +comment(# n2pat(n, len\): produce the N-th pattern of length len) + +comment(# We must use a lower case letter as parameter N, otherwise it is) +comment(# handled as constant Length is the length of the resulting) +comment(# array, not the index of the last element (length -1\) like in) +comment(# the perl example.) +reserved(def) method(n2pat)operator(()ident(n)operator(,) ident(length)operator(\)) + ident(pat) operator(=) operator([)operator(]) + ident(i) operator(=) integer(1) + reserved(while) ident(i) operator(<=) ident(length) + ident(pat)operator(.)ident(push)operator(()ident(n) operator(%) ident(i)operator(\)) + ident(n) regexp 0 + perm +end + +def n2perm(n, len\) + pat2perm(n2pat(n,len\)\) +end + +# In ruby the main program must be after all definitions +while gets + data = split + # the perl solution has used $#data, which is length-1 + num_permutations = Factorial.compute(data.length(\)\) + 0.upto(num_permutations - 1\) do |i| + # in ruby we can not use an array as selector for an array + # but by exchanging the two arrays, we can use the collect method + # which returns an array with the result of all block invocations + permutation = n2perm(i, data.length\).collect { + |j| data[j] + } + puts permutation.join(" "\) + end +end + + +# @@PLEAC@@_5.0 +age = { "Nat", 24, + "Jules", 25, + "Josh", 17 } + +age["Nat"] = 24 +age["Jules"] = 25 +age["Josh"] = 17 + +food_color = { + "Apple" => "red", + "Banana" => "yellow", + "Lemon" => "yellow", + "Carrot" => "orange" + } + +# In Ruby, you cannot avoid the double or simple quoting +# while manipulatin hashes + + +# @@PLEAC@@_5.1 +hash[key] = value + +food_color["Raspberry"] = "pink" +puts "Known foods:", food_color.keys + + +# @@PLEAC@@_5.2 +# does hash have a value for key ? +if (hash.has_key?(key\)\) + # it exists +else + # it doesn't +end + +[ "Banana", "Martini" ].each { |name| + print name, " is a ", food_color.has_key?(name\) ? "food" : "drink", ")char(\\n)content(" +} + +age = {} +age['Toddler'] = 3 +age['Unborn'] = 0 +age['Phantasm'] = nil + +for thing in ['Toddler', 'Unborn', 'Phantasm', 'Relic'] + print ")inlinecontent(: " + print "Has-key " if age.has_key?(thing\) + print "True " if age[thing] + print "Nonzero " if age[thing] && age[thing].nonzero? + print ")char(\\n)content(" +end + +#=> +# Toddler: Has-key True Nonzero +# Unborn: Has-key True +# Phantasm: Has-key +# Relic: + +# You use Hash#has_key? when you use Perl's exists -> it checks +# for existence of a key in a hash. +# All Numeric are "True" in ruby, so the test doesn't have the +# same semantics as in Perl; you would use Numeric#nonzero? to +# achieve the same semantics (false if 0, true otherwise\). + + +# @@PLEAC@@_5.3 +food_color.delete("Banana"\) + + +# @@PLEAC@@_5.4 +hash.each { |key, value| + # do something with key and value +} + +hash.each_key { |key| + # do something with key +} + +food_color.each { |food, color| + puts ")inlinecontent( is )inlinecontent(" +} + +food_color.each_key { |food| + puts ")inlinecontent( is )inlinecontent(" +} + +# IMO this demonstrates that OO style is by far more readable +food_color.keys.sort.each { |food| + puts ")inlinecontent( is )inlinecontent(." +} + +#----------------------------- +#!)delimiter(/)modifier(us)>ident(r)operator(/)ident(bin)operator(/)ident(ruby) +comment(# countfrom - count number of messages from each sender) + +comment(# Default value is 0) +ident(from) operator(=) constant(Hash)operator(.)ident(new)operator(()integer(0)operator(\)) +reserved(while) ident(gets) + regexp reserved(and) ident(from)operator([)global_variable($1)operator(]) operator(+=) integer(1) +reserved(end) + +comment(# More useful to sort by number of received mail by person) +ident(from)operator(.)ident(sort) operator({)operator(|)ident(a)operator(,)ident(b)operator(|) ident(b)operator([)integer(1)operator(])operator(<=>)ident(a)operator([)integer(1)operator(])operator(})operator(.)ident(each) operator({) operator(|)ident(v)operator(|) + ident(puts) stringcontent(: )inlinedelimiter(")> +operator(}) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_5.5) +comment(# You may use the built-in 'inspect' method this way:) +ident(p) ident(hash) + +comment(# Or do it the Cookbook way:) +ident(hash)operator(.)ident(each) operator({) operator(|)ident(k)operator(,)ident(v)operator(|) ident(puts) stringcontent( => )inlinedelimiter(")> operator(}) + +comment(# Sorted by keys) +ident(hash)operator(.)ident(sort)operator(.)ident(each) operator({) operator(|)ident(e)operator(|) ident(puts) stringcontent( => )inlinedelimiter(")> operator(}) +comment(# Sorted by values) +ident(hash)operator(.)ident(sort)operator({)operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(1)operator(])operator(<=>)ident(b)operator([)integer(1)operator(])operator(})operator(.)ident(each) operator({) operator(|)ident(e)operator(|) ident(puts) stringcontent( => )inlinedelimiter(")> operator(}) + + +comment(# @@PLEAC@@_5.7) +ident(ttys) operator(=) constant(Hash)operator(.)ident(new) +reserved(for) ident(i) reserved(in) shell + ident(user)operator(,) ident(tty) operator(=) ident(i)operator(.)ident(split) + operator(()ident(ttys)operator([)ident(user)operator(]) operator(||=) operator([)operator(])operator(\)) operator(<<) ident(tty) comment(# see problems_ruby for more infos) +reserved(end) +ident(ttys)operator(.)ident(keys)operator(.)ident(sort)operator(.)ident(each) operator({) operator(|)ident(k)operator(|) + ident(puts) stringcontent(: )inlinedelimiter(")> comment(# from 4.2) +operator(}) + + +comment(# @@PLEAC@@_5.8) +ident(surname) operator(=) operator({) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) string operator(}) +ident(puts) ident(surname)operator(.)ident(index)operator(()stringoperator(\)) + +comment(# If you really needed to 'invert' the whole hash, use Hash#invert) + +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# foodfind - find match for food or color) + +ident(given) operator(=) pre_constant(ARGV)operator(.)ident(shift) reserved(or) ident(raise) string + +ident(color) operator(=) operator({) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) +operator(}) + +reserved(if) operator(()ident(color)operator(.)ident(has_key?)operator(()ident(given)operator(\))operator(\)) + ident(puts) stringcontent( is a food with color )inlinecontent(.)delimiter(")> +reserved(end) +reserved(if) operator(()ident(color)operator(.)ident(has_value?)operator(()ident(given)operator(\))operator(\)) + ident(puts) stringcontent( is a food with color )inlinecontent(.)delimiter(")> +reserved(end) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_5.9) +comment(# Sorted by keys (Hash#sort gives an Array of pairs made of each key,value\)) +ident(food_color)operator(.)ident(sort)operator(.)ident(each) operator({) operator(|)ident(f)operator(|) + ident(puts) stringcontent( is )inlinecontent(.)delimiter(")> +operator(}) + +comment(# Sorted by values) +ident(food_color)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(1)operator(]) operator(<=>) ident(b)operator([)integer(1)operator(]) operator(})operator(.)ident(each) operator({) operator(|)ident(f)operator(|) + ident(puts) stringcontent( is )inlinecontent(.)delimiter(")> +operator(}) + +comment(# Sorted by length of values) +ident(food_color)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(1)operator(])operator(.)ident(length) operator(<=>) ident(b)operator([)integer(1)operator(])operator(.)ident(length) operator(})operator(.)ident(each) operator({) operator(|)ident(f)operator(|) + ident(puts) stringcontent( is )inlinecontent(.)delimiter(")> +operator(}) + + +comment(# @@PLEAC@@_5.10) +ident(merged) operator(=) ident(a)operator(.)ident(clone)operator(.)ident(update)operator(()ident(b)operator(\)) comment(# because Hash#update changes object in place) + +ident(drink_color) operator(=) operator({) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) string operator(}) +ident(ingested_color) operator(=) ident(drink_color)operator(.)ident(clone)operator(.)ident(update)operator(()ident(food_color)operator(\)) + +ident(substance_color) operator(=) operator({)operator(}) +reserved(for) ident(i) reserved(in) operator([) ident(food_color)operator(,) ident(drink_color) operator(]) + ident(i)operator(.)ident(each_key) operator({) operator(|)ident(k)operator(|) + reserved(if) ident(substance_color)operator(.)ident(has_key?)operator(()ident(k)operator(\)) + ident(puts) stringcontent( seen twice. Using the first definition.)delimiter(")> + reserved(next) + reserved(end) + ident(substance_color)operator([)ident(k)operator(]) operator(=) integer(1) + operator(}) +reserved(end) + + +comment(# @@PLEAC@@_5.11) +ident(common) operator(=) ident(hash1)operator(.)ident(keys) operator(&) ident(hash2)operator(.)ident(keys) + +ident(this_not_that) operator(=) ident(hash1)operator(.)ident(keys) operator(-) ident(hash2)operator(.)ident(keys) + + +comment(# @@PLEAC@@_5.12) +comment(# no problem here, Ruby handles any kind of object for key-ing) +comment(# (it takes Object#hash, which defaults to Object#id\)) + + +comment(# @@PLEAC@@_5.13) +comment(# AFAIK, not possible in Ruby) + + +comment(# @@PLEAC@@_5.14) +comment(# Be careful, the following is possible only because Fixnum objects are) +comment(# special (documentation says: there is effectively only one Fixnum object) +comment(# instance for any given integer value\).) +ident(count) operator(=) constant(Hash)operator(.)ident(new)operator(()integer(0)operator(\)) +ident(array)operator(.)ident(each) operator({) operator(|)ident(e)operator(|) + ident(count)operator([)ident(e)operator(]) operator(+=) integer(1) +operator(}) + + +comment(# @@PLEAC@@_5.15) +ident(father) operator(=) operator({) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) + string operator(,) stringoperator(,) +operator(}) + +reserved(while) ident(gets) + ident(chomp) + reserved(begin) + ident(print) global_variable($_)operator(,) string + reserved(end) reserved(while) global_variable($_) operator(=) ident(father)operator([)global_variable($_)operator(]) + ident(puts) +reserved(end) + +ident(children) operator(=) operator({)operator(}) +ident(father)operator(.)ident(each) operator({) operator(|)ident(k)operator(,)ident(v)operator(|) + operator(()ident(children)operator([)ident(v)operator(]) operator(||=) operator([)operator(])operator(\)) operator(<<) ident(k) +operator(}) +reserved(while) ident(gets) + ident(chomp) + ident(puts) stringcontent( begat )inlineoperator(])operator(\))operator(.)ident(join)operator(()stringoperator(\))delimiter(})>content(.)char(\\n)delimiter(")> +reserved(end) + +ident(includes) operator(=) operator({)operator(}) +ident(files)operator(.)ident(each) operator({) operator(|)ident(f)operator(|) + reserved(begin) + reserved(for) ident(l) reserved(in) constant(IO)operator(.)ident(readlines)operator(()ident(f)operator(\)) + reserved(next) reserved(unless) ident(l) operator(=)operator(~) regexp]+\)>)delimiter(/)> + operator(()ident(includes)operator([)global_variable($1)operator(]) operator(||=) operator([)operator(])operator(\)) operator(<<) ident(f) + reserved(end) + reserved(rescue) constant(SystemCallError) + global_variable($stderr)operator(.)ident(puts) string + reserved(end) +operator(}) + +ident(include_free) operator(=) ident(includes)operator(.)ident(values)operator(.)ident(flatten)operator(.)ident(uniq) operator(-) ident(includes)operator(.)ident(keys) + + +comment(# @@PLEAC@@_5.16) +comment(# dutree - print sorted intented rendition of du output) +comment(#% dutree) +comment(#% dutree /usr) +comment(#% dutree -a) +comment(#% dutree -a /bin) + +comment(# The DuNode class collects all information about a directory,) +comment(# and provides some convenience methods) +reserved(class) class(DuNode) + + ident(attr_reader) symbol(:name) + ident(attr_accessor) symbol(:size) + ident(attr_accessor) symbol(:kids) + + reserved(def) method(initialize)operator(()ident(name)operator(\)) + instance_variable(@name) operator(=) ident(name) + instance_variable(@kids) operator(=) operator([)operator(]) + instance_variable(@size) operator(=) integer(0) + reserved(end) + + comment(# support for sorting nodes with side) + reserved(def) method(size_compare)operator(()ident(node2)operator(\)) + instance_variable(@size) operator(<=>) ident(node2)operator(.)ident(size) + reserved(end) + + reserved(def) method(basename) + instance_variable(@name)operator(.)ident(sub)operator(()regexpoperator(,) stringoperator(\)) + reserved(end) + + comment(#returns substring before last "/", nil if not there) + reserved(def) method(parent) + ident(p) operator(=) instance_variable(@name)operator(.)ident(sub)operator(()regexpoperator(,)stringoperator(\)) + reserved(if) ident(p) operator(==) instance_variable(@name) + pre_constant(nil) + reserved(else) + ident(p) + reserved(end) + reserved(end) + +reserved(end) + +comment(# The DuTree does the acdtual work of) +comment(# getting the input, parsing it, builging up a tree) +comment(# and format it for output) +reserved(class) class(Dutree) + + ident(attr_reader) symbol(:topdir) + + reserved(def) method(initialize) + instance_variable(@nodes) operator(=) constant(Hash)operator(.)ident(new) + instance_variable(@dirsizes) operator(=) constant(Hash)operator(.)ident(new)operator(()integer(0)operator(\)) + instance_variable(@kids) operator(=) constant(Hash)operator(.)ident(new)operator(()operator([)operator(])operator(\)) + reserved(end) + + comment(# get a node by name, create it if it does not exist yet) + reserved(def) method(get_create_node)operator(()ident(name)operator(\)) + reserved(if) instance_variable(@nodes)operator(.)ident(has_key?)operator(()ident(name)operator(\)) + instance_variable(@nodes)operator([)ident(name)operator(]) + reserved(else) + ident(node) operator(=) constant(DuNode)operator(.)ident(new)operator(()ident(name)operator(\)) + instance_variable(@nodes)operator([)ident(name)operator(]) operator(=) ident(node) + ident(node) + reserved(end) + reserved(end) + + comment(# run du, read in input, save sizes and kids) + comment(# stores last directory read in instance variable topdir) + reserved(def) method(input)operator(()ident(arguments)operator(\)) + ident(name) operator(=) string + ident(cmd) operator(=) string operator(+) ident(arguments)operator(.)ident(join)operator(()stringoperator(\)) + constant(IO)operator(.)ident(popen)operator(()ident(cmd)operator(\)) operator({) operator(|)ident(pipe)operator(|) + ident(pipe)operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + ident(size)operator(,) ident(name) operator(=) ident(line)operator(.)ident(chomp)operator(.)ident(split)operator(()regexpoperator(,) integer(2)operator(\)) + ident(node) operator(=) ident(get_create_node)operator(()ident(name)operator(\)) + ident(node)operator(.)ident(size) operator(=) ident(size)operator(.)ident(to_i) + instance_variable(@nodes)operator([)ident(name)operator(]) operator(=) ident(node) + ident(parent) operator(=) ident(node)operator(.)ident(parent) + reserved(if) ident(parent) + ident(get_create_node)operator(()ident(parent)operator(\))operator(.)ident(kids)operator(.)ident(push)operator(()ident(node)operator(\)) + reserved(end) + operator(}) + operator(}) + instance_variable(@topdir) operator(=) instance_variable(@nodes)operator([)ident(name)operator(]) + reserved(end) + + comment(# figure out how much is taken in each directory) + comment(# that isn't stored in the subdirectories. Add a new) + comment(# fake kid called "." containing that much.) + reserved(def) method(get_dots)operator(()ident(node)operator(\)) + ident(cursize) operator(=) ident(node)operator(.)ident(size) + reserved(for) ident(kid) reserved(in) ident(node)operator(.)ident(kids) + ident(cursize) operator(-=) ident(kid)operator(.)ident(size) + ident(get_dots)operator(()ident(kid)operator(\)) + reserved(end) + reserved(if) ident(node)operator(.)ident(size) operator(!=) ident(cursize) + ident(newnode) operator(=) ident(get_create_node)operator(()ident(node)operator(.)ident(name) operator(+) stringoperator(\)) + ident(newnode)operator(.)ident(size) operator(=) ident(cursize) + ident(node)operator(.)ident(kids)operator(.)ident(push)operator(()ident(newnode)operator(\)) + reserved(end) + reserved(end) + + comment(# recursively output everything) + comment(# passing padding and number width as well) + comment(# on recursive calls) + reserved(def) method(output)operator(()ident(node)operator(,) ident(prefix)operator(=)stringoperator(,) ident(width)operator(=)integer(0)operator(\)) + ident(line) operator(=) ident(sprintf)operator(()stringcontent(d %s)delimiter(")>operator(,) ident(node)operator(.)ident(size)operator(,) ident(node)operator(.)ident(basename)operator(\)) + ident(puts)operator(()ident(prefix) operator(+) ident(line)operator(\)) + ident(prefix) operator(+=) ident(line)operator(.)ident(sub)operator(()regexpoperator(,) stringoperator(\)) + ident(prefix)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + reserved(if) ident(node)operator(.)ident(kids)operator(.)ident(length) operator(>) integer(0) comment(# not a bachelor node) + ident(kids) operator(=) ident(node)operator(.)ident(kids) + ident(kids)operator(.)ident(sort!) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) + ident(b)operator(.)ident(size_compare)operator(()ident(a)operator(\)) + operator(}) + ident(width) operator(=) ident(kids)operator([)integer(0)operator(])operator(.)ident(size)operator(.)ident(to_s)operator(.)ident(length) + reserved(for) ident(kid) reserved(in) ident(kids) + ident(output)operator(()ident(kid)operator(,) ident(prefix)operator(,) ident(width)operator(\)) + reserved(end) + reserved(end) + reserved(end) + +reserved(end) + +ident(tree) operator(=) constant(Dutree)operator(.)ident(new) +ident(tree)operator(.)ident(input)operator(()pre_constant(ARGV)operator(\)) +ident(tree)operator(.)ident(get_dots)operator(()ident(tree)operator(.)ident(topdir)operator(\)) +ident(tree)operator(.)ident(output)operator(()ident(tree)operator(.)ident(topdir)operator(\)) + + +comment(# @@PLEAC@@_6.0) +comment(# The verbose version are match, sub, gsub, sub! and gsub!;) +comment(# pattern needs to be a Regexp object; it yields a MatchData) +comment(# object.) +ident(pattern)operator(.)ident(match)operator(()ident(string)operator(\)) +ident(string)operator(.)ident(sub)operator(()ident(pattern)operator(,) ident(replacement)operator(\)) +ident(string)operator(.)ident(gsub)operator(()ident(pattern)operator(,) ident(replacement)operator(\)) +comment(# As usual in Ruby, sub! does the same as sub but also modifies) +comment(# the object, the same for gsub!/gsub.) + +comment(# Sugared syntax yields the position of the match (or nil if no) +comment(# match\). Note that the object at the right of the operator needs) +comment(# not to be a Regexp object (it can be a String\). The "dont) +comment(# match" operator yields true or false.) +ident(meadow) operator(=)operator(~) regexp comment(# position of the match, nil if no match) +ident(meadow) operator(!)operator(~) regexp comment(# true if doesn't match, false if it does) +comment(# There is no sugared version for the substitution) + +ident(meadow) operator(=)operator(~) regexp reserved(and) ident(print) string + +ident(string) operator(=) string +ident(string)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) + +comment(# % echo ababacaca | ruby -ne 'puts $& if /(a|ba|b\)+(a|ac\)+/') +comment(# ababa) + +comment(# The "global" (or "multiple"\) match is handled by String#scan) +ident(scan) operator(()regexpoperator(\)) operator({) + ident(puts) stringdelimiter(")> +operator(}) + +comment(# String#scan yields an Array if not used with a block) +ident(numbers) operator(=) ident(scan)operator(()regexpoperator(\)) + +ident(digits) operator(=) string +ident(nonlap) operator(=) ident(digits)operator(.)ident(scan)operator(()regexpoperator(\)) +ident(yeslap) operator(=) ident(digits)operator(.)ident(scan)operator(()regexpoperator(\)) +ident(puts) stringoperator(\))delimiter(})>delimiter(")> +ident(puts) stringoperator(\))delimiter(})>delimiter(")>operator(;) +comment(# Non-overlapping: 123 456 789) +comment(# Overlapping: 123 234 345 456 567 678 789) + +ident(string) operator(=) string +ident(string) operator(=)operator(~) regexp +ident(puts) string +comment(# (And \) (little lambs\) ( eat ivy\)) + + +comment(# @@PLEAC@@_6.1) +comment(# Ruby doesn't have the same problem:) +ident(dst) operator(=) ident(src)operator(.)ident(sub)operator(()stringoperator(,) stringoperator(\)) + +ident(progname) operator(=) global_variable($0)operator(.)ident(sub)operator(()stringoperator(,) stringoperator(\)) + +ident(bindirs) operator(=) string +ident(libdirs) operator(=) ident(bindirs)operator(.)ident(map) operator({) operator(|)ident(l)operator(|) ident(l)operator(.)ident(sub)operator(()stringoperator(,) stringoperator(\)) operator(}) + + +comment(# @@PLEAC@@_6.3) +regexp comment(# as many non-whitespace bytes as possible) +regexp comment(# as many letters, apostrophes, and hyphens) + +regexp comment(# usually best) +regexp comment(# fails at ends or w/ punctuation) + + +comment(# @@PLEAC@@_6.4) +ident(require) string +ident(str) operator(=) string +ident(re) operator(=) regexp comment(# /x for nice formatting) + +ident(str)operator(.)ident(gsub!) ident(re) reserved(do) comment(# pass a block to execute replacement) + ident(host) operator(=) constant(TCPsocket)operator(.)ident(gethostbyname)operator(()global_variable($1)operator(\)) + stringcontent( [)inlinecontent(])delimiter(")> +reserved(end) + +ident(puts) ident(str) +comment(#-----------------------------) +comment(# to match whitespace or #-characters in an extended re you need to escape) +comment(# them.) + +ident(foo) operator(=) integer(42) +ident(str) operator(=) string +ident(str)operator(.)ident(gsub!) regexp reserved(do) + ident(eval) global_variable($1) comment(# with the value of a local variable) + reserved(end) +ident(puts) ident(str) comment(# => blah 42 blah) + + +comment(# @@PLEAC@@_6.5) +comment(# The 'g' modifier doesn't exist in Ruby, a regexp can't be used) +comment(# directly in a while loop; instead, use String#scan { |match| .. }) +ident(fish) operator(=) string +constant(WANT) operator(=) integer(3) +ident(count) operator(=) integer(0) +ident(fish)operator(.)ident(scan)operator(()regexpoperator(\)) operator({) + reserved(if) operator(()ident(count) operator(+=) integer(1)operator(\)) operator(==) constant(WANT) + ident(puts) stringcontent( one.)delimiter(")> + reserved(end) +operator(}) + +reserved(if) ident(fish) operator(=)operator(~) regexp + ident(puts) stringcontent( one.)delimiter(")> +reserved(end) + +ident(pond) operator(=) string +comment(# String#scan without a block gives an array of matches, each match) +comment(# being an array of all the specified groups) +ident(colors) operator(=) ident(pond)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(flatten) comment(# get all matches) +ident(color) operator(=) ident(colors)operator([)integer(2)operator(]) comment(# then the one we want) +comment(# or without a temporary array) +ident(color) operator(=) ident(pond)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(flatten)operator([)integer(2)operator(]) comment(# just grab element 3) +ident(puts) stringcontent(.)delimiter(")> + +ident(count) operator(=) integer(0) +ident(fishes) operator(=) string +ident(evens) operator(=) ident(fishes)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(select) operator({) operator(()ident(count)operator(+=)integer(1)operator(\)) operator(%) integer(2) operator(==) integer(0) operator(}) +ident(print) stringoperator(\))delimiter(})>content(.)delimiter(")> + +ident(count) operator(=) integer(0) +ident(fishes)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({) + reserved(if) operator(()ident(count) operator(+=) integer(1)operator(\)) operator(==) integer(4) + string operator(+) global_variable($2) + reserved(else) + global_variable($1) operator(+) global_variable($2) + reserved(end) +operator(}) + +ident(pond) operator(=) string +ident(puts) stringoperator(\))operator(.)ident(flatten)operator([)operator(-)integer(1)operator(])delimiter(})>delimiter(")> + +regexp + +comment(# The "s" perl modifier is "m" in Ruby (not very nice since there is) +comment(# also an "m" in perl..\)) +ident(pond) operator(=) string +reserved(if) operator(()ident(pond) operator(=)operator(~) regexpoperator(\)) + ident(puts) stringcontent(.)delimiter(")> +reserved(else) + ident(puts) string +reserved(end) + + +comment(# @@PLEAC@@_6.6) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# killtags - very bad html killer) +global_variable($/) operator(=) pre_constant(nil)operator(;) comment(# each read is whole file) +reserved(while) ident(file) operator(=) ident(gets)operator(()operator(\)) reserved(do) + ident(file)operator(.)ident(gsub!)operator(()regexp)delimiter(/)modifier(m)>operator(,)stringoperator(\))operator(;) comment(# strip tags (terribly\)) + ident(puts) ident(file) comment(# print file to STDOUT) +reserved(end) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(#headerfy - change certain chapter headers to html) +global_variable($/) operator(=) string +reserved(while) ident(file) operator(=) ident(gets)operator(()operator(\)) reserved(do) + ident(pattern) operator(=) regexp + ident(puts) ident(file)operator(.)ident(gsub)operator(()ident(pattern)operator(,)string)content(\\1)content()delimiter(')>operator(\)) +reserved(end) +comment(#-----------------------------) +comment(#% ruby -00pe "gsub!(/\\A(Chapter\\s+\\d+\\s*:.*\)/,'

\\1

'\)" datafile) + +comment(#!/usr/bin/ruby -w) +comment(#-----------------------------) +reserved(for) ident(file) reserved(in) pre_constant(ARGV) + ident(file) operator(=) constant(File)operator(.)ident(open)operator(()pre_constant(ARGV)operator(.)ident(shift)operator(\)) + reserved(while) ident(file)operator(.)ident(gets)operator(()stringoperator(\)) reserved(do) comment(# each read is a paragraph) + ident(print) stringcontent( in $ARGV has <<)inlinecontent(>>)char(\\n)delimiter(")> reserved(while) regexp + reserved(end) comment(# /m activates the multiline mode) +reserved(end) +comment(#-----------------------------) + +comment(# @@PLEAC@@_6.7) +comment(#-----------------------------) +global_variable($/) operator(=) pre_constant(nil)operator(;) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()stringoperator(\)) +ident(chunks) operator(=) ident(file)operator(.)ident(gets)operator(.)ident(split)operator(()regexpoperator(\)) +comment(#-----------------------------) +comment(# .Ch, .Se and .Ss divide chunks of STDIN) +ident(chunks) operator(=) ident(gets)operator(()pre_constant(nil)operator(\))operator(.)ident(split)operator(()regexpoperator(\)) +ident(print) stringcontent( chunks.)char(\\n)delimiter(")> +comment(#-----------------------------) + + +comment(# @@PLEAC@@_6.8) +reserved(while) ident(gets) + reserved(if) operator(~)regexp operator(..) operator(~)regexp + comment(# line falls between BEGIN and END inclusive) + reserved(end) +reserved(end) + +reserved(while) ident(gets) + reserved(if) operator(()global_variable($.) operator(==) ident(firstnum)operator(\)) operator(..) operator(()global_variable($.) operator(==) ident(lastnum)operator(\)) + comment(# operate between firstnum and lastnum line number) + reserved(end) +reserved(end) + +comment(# in ruby versions prior to 1.8, the above two conditional) +comment(# expressions could be shortened to:) +comment(# if /BEGIN/ .. /END/) +comment(# and) +comment(# if firstnum .. lastnum) +comment(# but these now only work this way from the command line) + +comment(#-----------------------------) + +reserved(while) ident(gets) + reserved(if) operator(~)regexp operator(...) operator(~)regexp + comment(# line falls between BEGIN and END on different lines) + reserved(end) +reserved(end) + +reserved(while) ident(gets) + reserved(if) operator(()global_variable($.) operator(==) ident(first)operator(\)) operator(...) operator(()global_variable($.) operator(==) ident(last)operator(\)) + comment(# operate between first and last line number on different lines) + reserved(end) +reserved(end) + +comment(#-----------------------------) +comment(# command-line to print lines 15 through 17 inclusive (see below\)) +ident(ruby) operator(-)ident(ne) string ident(datafile) + +comment(# print out all .. displays from HTML doc) +reserved(while) ident(gets) + ident(print) reserved(if) operator(~)regexp)delimiter(#)modifier(i)> operator(..) operator(~)regexp)delimiter(#)modifier(i)>operator(;) +reserved(end) + +comment(# same, but as shell command) +comment(# ruby -ne 'print if %r##i .. %r##i' document.html) +comment(#-----------------------------) +comment(# ruby -ne 'BEGIN { $top=3; $bottom=5 }; \\) +comment(# print if $top .. $bottom' /etc/passwd # FAILS) +comment(# ruby -ne 'BEGIN { $top=3; $bottom=5 }; \\) +comment(# print if $. == $top .. $. == $bottom' /etc/passwd # works) +comment(# ruby -ne 'print if 3 .. 5' /etc/passwd # also works) +comment(#-----------------------------) +ident(print) reserved(if) operator(~)regexp operator(..) operator(~)regexpoperator(;) +ident(print) reserved(if) operator(~)regexp operator(...) operator(~)regexpoperator(;) +comment(#-----------------------------) +reserved(while) ident(gets) + global_variable($in_header) operator(=) global_variable($.) operator(==) integer(1) operator(..) operator(~)regexp operator(?) pre_constant(true) operator(:) pre_constant(false) + global_variable($in_body) operator(=) operator(~)regexp operator(..) pre_constant(ARGF)operator(.)ident(eof) operator(?) pre_constant(true) operator(:) pre_constant(false) +reserved(end) +comment(#-----------------------------) +ident(seen) operator(=) operator({)operator(}) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + reserved(next) reserved(unless) ident(line) operator(=)operator(~) regexp operator(..) ident(line) operator(=)operator(~) regexpoperator(;) + ident(line)operator(.)ident(scan)operator(()regexp(\),;)char(\\s)content(]+)char(\\@)content([^<>(\),;)char(\\s)content(]+\))delimiter(/)>operator(\))operator(.)ident(each) reserved(do) operator(|)ident(addr)operator(|) + ident(puts) ident(addr) reserved(unless) ident(seen)operator([)ident(addr)operator(]) + ident(seen)operator([)ident(addr)operator(]) operator(||=) integer(1) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_6.9) +reserved(def) method(glob2pat)operator(()ident(globstr)operator(\)) + ident(patmap) operator(=) operator({) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + operator(}) + ident(globstr)operator(.)ident(gsub!)operator(()regexpoperator(\)) operator({) operator(|)ident(c)operator(|) ident(patmap)operator([)ident(c)operator(]) operator(||) constant(Regexp)operator(::)ident(escape)operator(()ident(c)operator(\)) operator(}) + string operator(+) ident(globstr) operator(+) string +reserved(end) + + +comment(# @@PLEAC@@_6.10) +comment(# avoid interpolating patterns like this if the pattern) +comment(# isn't going to change:) +ident(pattern) operator(=) pre_constant(ARGV)operator(.)ident(shift) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(line) operator(=)operator(~) regexpdelimiter(/)> +reserved(end) + +comment(# the above creates a new regex each iteration. Instead,) +comment(# use the /o modifier so the regex is compiled only once) + +ident(pattern) operator(=) pre_constant(ARGV)operator(.)ident(shift) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(line) operator(=)operator(~) regexpdelimiter(/)modifier(o)> +reserved(end) + +comment(#-----------------------------) + +comment(#!/usr/bin/ruby) +comment(# popgrep1 - grep for abbreviations of places that say "pop") +comment(# version 1: slow but obvious way) +ident(popstates) operator(=) string +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(popstates)operator(.)ident(each) reserved(do) operator(|)ident(state)operator(|) + reserved(if) ident(line) operator(=)operator(~) regexpchar(\\b)delimiter(/)> + ident(print) ident(line) + ident(last) + reserved(end) + reserved(end) +reserved(end) + +comment(#-----------------------------) +comment(#!/usr/bin/ruby) +comment(# popgrep2 - grep for abbreviations of places that say "pop") +comment(# version 2: eval strings; fast but hard to quote) +ident(popstates) operator(=) string +ident(code) operator(=) string +ident(popstates)operator(.)ident(each) reserved(do) operator(|)ident(state)operator(|) + ident(code) operator(+=) stringchar(\\\\)content(b/; print(line\); next; end)char(\\n)delimiter(")> +reserved(end) +ident(code) operator(+=) string +ident(print) stringchar(\\n)content(---)char(\\n)delimiter(")> reserved(if) pre_constant(false) comment(# turn on for debugging) +ident(eval) ident(code) + +comment(# CODE IS) +comment(# ---) +comment(# ARGF.each do |line|) +comment(# if line =~ /\\bCO\\b/; print(line\); next; end) +comment(# if line =~ /\\bON\\b/; print(line\); next; end) +comment(# if line =~ /\\bMI\\b/; print(line\); next; end) +comment(# if line =~ /\\bWI\\b/; print(line\); next; end) +comment(# if line =~ /\\bMN\\b/; print(line\); next; end) +comment(# end) +comment(#) +comment(# ---) + +comment(## alternatively, the same idea as above but compiling) +comment(## to a case statement: (not in perlcookbook\)) +comment(#!/usr/bin/ruby -w) +comment(# popgrep2.5 - grep for abbreviations of places that say "pop") +comment(# version 2.5: eval strings; fast but hard to quote) +ident(popstates) operator(=) string +ident(code) operator(=) string +ident(popstates)operator(.)ident(each) reserved(do) operator(|)ident(state)operator(|) + ident(code) operator(+=) stringchar(\\\\)content(b/ : print line)char(\\n)delimiter(")> +reserved(end) +ident(code) operator(+=) string +ident(print) stringchar(\\n)content(---)char(\\n)delimiter(")> reserved(if) pre_constant(false) comment(# turn on for debugging) +ident(eval) ident(code) + +comment(# CODE IS) +comment(# ---) +comment(# ARGF.each do |line|) +comment(# case line) +comment(# when /\\bCO\\b/ : print line) +comment(# when /\\bON\\b/ : print line) +comment(# when /\\bMI\\b/ : print line) +comment(# when /\\bWI\\b/ : print line) +comment(# when /\\bMN\\b/ : print line) +comment(# end) +comment(# end) +comment(#) +comment(# ---) + +comment(# Note: (above\) Ruby 1.8+ allows the 'when EXP : EXPR' on one line) +comment(# with the colon separator.) + +comment(#-----------------------------) +comment(#!/usr/bin/ruby) +comment(# popgrep3 - grep for abbreviations of places that say "pop") +comment(# version3: build a match_any function) +ident(popstates) operator(=) string +ident(expr) operator(=) ident(popstates)operator(.)ident(map)operator({)operator(|)ident(e)operator(|)stringchar(\\\\)content(b/)delimiter(")>operator(})operator(.)ident(join)operator(()stringoperator(\)) +ident(eval) stringcontent(;end)delimiter(")> +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(match_any)operator(()ident(line)operator(\)) +reserved(end) +comment(#-----------------------------) + +comment(## building a match_all function is a trivial) +comment(## substitution of && for ||) +comment(## here is a generalized example:) +comment(#!/usr/bin/ruby -w) +comment(## grepauth - print lines that mention both foo and bar) +reserved(class) class(MultiMatch) + reserved(def) method(initialize)operator(()operator(*)ident(patterns)operator(\)) + ident(_any) operator(=) ident(build_match)operator(()stringoperator(,)ident(patterns)operator(\)) + ident(_all) operator(=) ident(build_match)operator(()stringoperator(,)ident(patterns)operator(\)) + ident(eval) stringcontent(;end)char(\\n)delimiter(")> + ident(eval) stringcontent(;end)char(\\n)delimiter(")> + reserved(end) + reserved(def) method(build_match)operator(()ident(sym)operator(,)ident(args)operator(\)) + ident(args)operator(.)ident(map)operator({)operator(|)ident(e)operator(|)stringcontent(/)delimiter(")>operator(})operator(.)ident(join)operator(()ident(sym)operator(\)) + reserved(end) +reserved(end) + +ident(mm) operator(=) constant(MultiMatch)operator(.)ident(new)operator(()stringoperator(,)stringoperator(\)) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(mm)operator(.)ident(match_all)operator(()ident(line)operator(\)) +reserved(end) +comment(#-----------------------------) + +comment(#!/usr/bin/ruby) +comment(# popgrep4 - grep for abbreviations of places that say "pop") +comment(# version4: pretty fast, but simple: compile all re's first:) +ident(popstates) operator(=) string +ident(popstates) operator(=) ident(popstates)operator(.)ident(map)operator({)operator(|)ident(re)operator(|) regexpchar(\\b)delimiter(/)>operator(}) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(popstates)operator(.)ident(each) reserved(do) operator(|)ident(state_re)operator(|) + reserved(if) ident(line) operator(=)operator(~) ident(state_re) + ident(print) ident(line) + reserved(break) + reserved(end) + reserved(end) +reserved(end) + +comment(## speeds trials on the jargon file(412\): 26006 lines, 1.3MB) +comment(## popgrep1 => 7.040s) +comment(## popgrep2 => 0.656s) +comment(## popgrep2.5 => 0.633s) +comment(## popgrep3 => 0.675s) +comment(## popgrep4 => 1.027s) + +comment(# unless speed is criticial, the technique in popgrep4 is a) +comment(# reasonable balance between speed and logical simplicity.) + + +comment(# @@PLEAC@@_6.11) +reserved(begin) + ident(print) string + ident(pat) operator(=) global_variable($stdin)operator(.)ident(gets)operator(.)ident(chomp) + constant(Regexp)operator(.)ident(new)operator(()ident(pat)operator(\)) +reserved(rescue) + ident(warn) string + reserved(retry) +reserved(end) + + +comment(# @@PLEAC@@_6.13) +comment(# uses the 'amatch' extension found on:) +comment(# http://raa.ruby-lang.org/project/amatch/) +ident(require) string +ident(matcher) operator(=) constant(Amatch)operator(.)ident(new)operator(()stringoperator(\)) +comment(#$relative, $distance = 0, 1) +constant(File)operator(.)ident(open)operator(()stringoperator(\))operator(.)ident(each_line) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(matcher)operator(.)ident(search)operator(()ident(line)operator(\)) operator(<=) integer(1) +reserved(end) +comment(__END__ +)comment(#CODE) +ident(ballast) +ident(ballasts) +ident(balustrade) +ident(balustrades) +ident(blast) +ident(blasted) +ident(blaster) +ident(blasters) +ident(blasting) +ident(blasts) + + +comment(# @@PLEAC@@_6.14) +ident(str)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(each) reserved(do) operator(|)ident(token)operator(|) + ident(puts) stringdelimiter(")> +reserved(end) +comment(#-----------------------------) +ident(n) operator(=) string +ident(n)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) +ident(puts) ident(n) +comment(#-----------------------------) +ident(str) operator(=) string +ident(str)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(each) reserved(do) operator(|)ident(num)operator(|) + ident(puts) stringdelimiter(")> +reserved(end) +comment(#-----------------------------) +comment(# Ruby doesn't have the String.pos or a /c re modifier like Perl) +comment(# But it does have StringScanner in the standard library (strscn\)) +comment(# which allows similar functionality:) + +ident(require) string +ident(text) operator(=) string +ident(sc) operator(=) constant(StringScanner)operator(.)ident(new)operator(()ident(text)operator(\)) +reserved(while) ident(sc)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(print) stringchar(\\n)delimiter(")> +reserved(end) +reserved(if) ident(sc)operator(.)ident(scan)operator(()regexpoperator(\)) + ident(puts) stringcontent( after last number)delimiter(")> +reserved(end) +comment(#-----------------------------) +comment(# assuming continuing from above:) +ident(puts) stringdelimiter(")> +ident(sc)operator(.)ident(pos) operator(=) integer(30) +ident(puts) stringdelimiter(")> + + +comment(# @@PLEAC@@_6.15) +comment(#-----------------------------) +comment(# greedy pattern) +ident(str)operator(.)ident(gsub!)operator(()regexp)delimiter(/)modifier(m)>operator(,)stringoperator(\)) comment(# not good) + +comment(# non-greedy (minimal\) pattern) +ident(str)operator(.)ident(gsub!)operator(()regexp)delimiter(/)modifier(m)>operator(,)stringoperator(\)) comment(# not great) + + +comment(#-----------------------------) +comment(#this and that are important Oh, me too!) +comment(#-----------------------------) +regexp(.*?\) )delimiter(})modifier(mx)> +comment(#-----------------------------) +regexp +comment(#-----------------------------) +regexp( (?: (?!|\). \)* \) )delimiter(})modifier(mx)> +comment(#-----------------------------) +regexp( (?: (?!\). \)* \) )delimiter(})modifier(mx)> +comment(#-----------------------------) +regexp + [^<]* # stuff not possibly bad, and not possibly the end. + (?: + # at this point, we can have '<' if not part of something bad + (?! \) # what we can't have + < # okay, so match the '<' + [^<]* # and continue with more safe stuff + \) * + + )delimiter(})modifier(mx)> + + +comment(# @@PLEAC@@_6.16) +comment(#-----------------------------) +global_variable($/) operator(=) string +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(para)operator(|) + ident(para)operator(.)ident(scan) regexp reserved(do) + ident(puts) stringcontent(' at paragraph )inlinedelimiter(")> + reserved(end) +reserved(end) +comment(#-----------------------------) +ident(astr) operator(=) string +ident(bstr) operator(=) string +reserved(if) stringcontent( )inlinedelimiter(")> operator(=)operator(~) regexp + ident(print) stringcontent( overlaps in )inlinecontent(-)inlinecontent(-)inlinedelimiter(")> +reserved(end) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# prime_pattern -- find prime factors of argument using patterns) +pre_constant(ARGV) operator(<<) integer(180) +ident(cap) operator(=) string operator(*) pre_constant(ARGV)operator(.)ident(shift) +reserved(while) ident(cap) operator(=)operator(~) regexp + ident(print) global_variable($1)operator(.)ident(size)operator(,) string + ident(cap)operator(.)ident(gsub!)operator(()regexpdelimiter(/)>operator(,)stringoperator(\)) +reserved(end) +ident(puts) ident(cap)operator(.)ident(size) +comment(#-----------------------------) +comment(#diophantine) +comment(# solve for 12x + 15y + 16z = 281, maximizing x) +reserved(if) operator(()string operator(*) integer(281)operator(\))operator(.)ident(match)operator(()regexpoperator(\)) + ident(x)operator(,) ident(y)operator(,) ident(z) operator(=) global_variable($1)operator(.)ident(size)operator(,) global_variable($2)operator(.)ident(size)operator(,) global_variable($3)operator(.)ident(size) + ident(puts) stringcontent(; y=)inlinecontent(; z=)inlinedelimiter(")> +reserved(else) + ident(puts) string +reserved(end) +comment(# => One solution is: x=17; y=3; z=2) + +comment(#-----------------------------) +comment(# using different quantifiers:) +operator(()string operator(*) integer(281)operator(\))operator(.)ident(match)operator(()regexpoperator(\)) +comment(# => One solution is: x=17; y=3; z=2) + +operator(()string operator(*) integer(281)operator(\))operator(.)ident(match)operator(()regexpoperator(\)) +comment(# => One solution is: x=0; y=7; z=11) + +operator(()string operator(*) integer(281)operator(\))operator(.)ident(match)operator(()regexpoperator(\)) +comment(# => One solution is: x=1; y=3; z=14) + + +comment(# @@PLEAC@@_6.17) +comment(# alpha OR beta) +regexp + +comment(# alpha AND beta) +regexp + +comment(# alpha AND beta, no overlap) +regexp + +comment(# NOT beta) +regexp + +comment(# NOT bad BUT good) +regexp +comment(#-----------------------------) + +reserved(if) operator(!)operator(()ident(string) operator(=)operator(~) regexpoperator(\)) comment(# ugly) + ident(something)operator(()operator(\)) +reserved(end) + +reserved(if) ident(string) operator(!)operator(~) regexp comment(# preferred) + ident(something)operator(()operator(\)) +reserved(end) + + +comment(#-----------------------------) +reserved(if) ident(string) operator(=)operator(~) regexp operator(&&) ident(string) operator(=)operator(~) regexp + ident(something)operator(()operator(\)) +reserved(end) +comment(#-----------------------------) +reserved(if) ident(string) operator(=)operator(~) regexp operator(||) ident(string) operator(=)operator(~) regexp + ident(something)operator(()operator(\)) +reserved(end) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# minigrep - trivial grep) +ident(pat) operator(=) pre_constant(ARGV)operator(.)ident(shift) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(print) ident(line) reserved(if) ident(line) operator(=)operator(~) regexpdelimiter(/)modifier(o)> +reserved(end) +comment(#-----------------------------) + string operator(=)operator(~) regexp +comment(#-----------------------------) +global_variable($string) operator(=)operator(~) regexp operator(&&) global_variable($string) operator(=)operator(~) regexp +comment(#-----------------------------) +global_variable($murray_hill) operator(=) string +reserved(if) global_variable($murray_hill) operator(=)operator(~) regexp comment(# /m means . can match newline) + + ident(print) stringoperator(;) +reserved(end) +comment(#-----------------------------) +string operator(=)operator(~) regexp +comment(#-----------------------------) +global_variable($brand) operator(=) stringoperator(;) +reserved(if) global_variable($brand) operator(=)operator(~) regexp comment(# /m means . can match newline) + ident(print) stringoperator(;) +reserved(end) +comment(#-----------------------------) +global_variable($map) operator(=)operator(~) regexp +comment(#-----------------------------) +global_variable($map) operator(=) string +reserved(if) global_variable($map) operator(=)operator(~) regexp comment(# /m means . can match newline) + ident(print) stringoperator(;) +reserved(end) +comment(=begin + 7:15am up 206 days, 13:30, 4 users, load average: 1.04, 1.07, 1.04 + +USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT + +tchrist tty1 5:16pm 36days 24:43 0.03s xinit + +tchrist tty2 5:19pm 6days 0.43s 0.43s -tcsh + +tchrist ttyp0 chthon 7:58am 3days 23.44s 0.44s -tcsh + +gnat ttyS4 coprolith 2:01pm 13:36m 0.30s 0.30s -tcsh +=end) +comment(#% w | minigrep '^(?!.*ttyp\).*tchrist') +comment(#-----------------------------) +regexp +comment(#-----------------------------) +comment(#% w | grep tchrist | grep -v ttyp) +comment(#-----------------------------) +comment(#% grep -i 'pattern' files) +comment(#% minigrep '(?i\)pattern' files) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_6.20) +ident(ans) operator(=) global_variable($stdin)operator(.)ident(gets)operator(.)ident(chomp) +ident(re) operator(=) regexpdelimiter(/)> +reserved(case) + reserved(when) string operator(=)operator(~) ident(re) operator(:) ident(puts) string + reserved(when) string operator(=)operator(~) ident(re) operator(:) ident(puts) string + reserved(when) string operator(=)operator(~) ident(re) operator(:) ident(puts) string + reserved(when) string operator(=)operator(~) ident(re) operator(:) ident(puts) string +reserved(end) +comment(#-----------------------------) +ident(require) string +ident(table) operator(=) constant(Abbrev)operator(.)ident(abbrev) string +ident(loop) reserved(do) + ident(print) string + ident(ans) operator(=) global_variable($stdin)operator(.)ident(gets)operator(.)ident(chomp) + ident(puts) stringcontent( is )inlinedelimiter(")> +reserved(end) + + +comment(#-----------------------------) +comment(# dummy values are defined for 'file', 'PAGER', and) +comment(# the 'invoke_editor' and 'deliver_message' methods) +comment(# do not do anything interesting in this example.) +comment(#!/usr/bin/ruby -w) +ident(require) string + +ident(file) operator(=) string +constant(PAGER) operator(=) string + +reserved(def) method(invoke_editor) + ident(puts) string +reserved(end) + +reserved(def) method(deliver_message) + ident(puts) string +reserved(end) + +ident(actions) operator(=) operator({) + string operator(=)operator(>) pre_constant(self)operator(.)ident(method)operator(()symbol(:invoke_editor)operator(\))operator(,) + string operator(=)operator(>) pre_constant(self)operator(.)ident(method)operator(()symbol(:deliver_message)operator(\))operator(,) + string operator(=)operator(>) ident(proc) operator({)ident(system)operator(()constant(PAGER)operator(,) ident(file)operator(\))operator(})operator(,) + string operator(=)operator(>) ident(proc) operator({)ident(puts) stringoperator(;) ident(exit)operator(})operator(,) + string operator(=)operator(>) ident(proc) operator({)ident(puts) stringoperator(}) +operator(}) + +ident(dtable) operator(=) constant(Abbrev)operator(.)ident(abbrev)operator(()ident(actions)operator(.)ident(keys)operator(\)) +ident(loop) reserved(do) + ident(print) string + ident(ans) operator(=) global_variable($stdin)operator(.)ident(gets)operator(.)ident(chomp)operator(.)ident(delete)operator(()stringoperator(\)) + ident(actions)operator([) ident(dtable)operator([)ident(ans)operator(.)ident(downcase)operator(]) operator(||) string operator(])operator(.)ident(call) +reserved(end) + + +comment(# @@PLEAC@@_6.19) +comment(#-----------------------------) +comment(# basically, the Perl Cookbook categorizes this as an) +comment(# unsolvable problem ...) +comment(#-----------------------------) +integer(1) reserved(while) ident(addr)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) +comment(#-----------------------------) +constant(Dear) ident(someuser)instance_variable(@host)operator(.)ident(com)operator(,) + +constant(Please) ident(confirm) ident(the) ident(mail) ident(address) ident(you) ident(gave) ident(us) constant(Wed) constant(May) integer(6) integer(09)operator(:)integer(38)operator(:)integer(41) +constant(MDT) integer(1998) ident(by) ident(replying) ident(to) ident(this) ident(message)operator(.) constant(Include) ident(the) ident(string) +string reserved(in) ident(that) ident(reply)operator(,) ident(but) ident(spelled) reserved(in) ident(reverse)operator(;) ident(that) ident(is)operator(,) +ident(start) ident(with) stringoperator(.) constant(Once) ident(this) ident(is) ident(done)operator(,) ident(your) ident(confirmed) ident(address) ident(will) +ident(be) ident(entered) ident(into) ident(our) ident(records)operator(.) + + +comment(# @@PLEAC@@_6.21) +comment(#-----------------------------) +comment(#% gunzip -c ~/mail/archive.gz | urlify > archive.urlified) +comment(#-----------------------------) +comment(#% urlify ~/mail/*.inbox > ~/allmail.urlified) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# urlify - wrap HTML links around URL-like constructs) + +ident(urls) operator(=) stringoperator(;) +ident(ltrs) operator(=) stringoperator(;) +ident(gunk) operator(=) stringoperator(;) +ident(punc) operator(=) stringoperator(;) +ident(any) operator(=) stringinlineinlinedelimiter(")>operator(;) + +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(line)operator(.)ident(gsub!) regexpcontent( : # need resource and a colon + [)inlinecontent(] +? # followed by on or more + # of any valid character, but + # be conservative and take only + # what you need to.... + \) # end $1 } + (?= # look-ahead non-consumptive assertion + [)inlinecontent(]* # either 0 or more punctuation + [^)inlinecontent(] # followed by a non-url char + | # or else + $ # then end of the string + \) + )delimiter(/)modifier(iox)> reserved(do) + string)inlinecontent()delimiter(|)> + reserved(end) + ident(print) ident(line) +reserved(end) + + +comment(# @@PLEAC@@_6.23) +regexp +comment(#-----------------------------) +ident(str)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) +regexp comment(# keyword is $1, value is $2) +comment(#-----------------------------) +regexp +comment(#-----------------------------) +regexp +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(\))operator({) global_variable($1)operator(.)ident(hex)operator(.)ident(chr) operator(}) +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) +comment(#-----------------------------) +ident(str)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) +ident(str)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) + +comment(# but really, in Ruby we'd just do:) +ident(str)operator(.)ident(strip!) +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) +comment(#-----------------------------) +ident(str)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) +regexp +comment(#-----------------------------) +ident(str)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) +ident(cols) operator(=) operator(() operator(()constant(ENV)operator([)stringoperator(]) operator(||) stringoperator(\)) operator(=)operator(~) regexp operator(\)) operator(?) global_variable($1) operator(:) integer(80)operator(;) +comment(#-----------------------------) +ident(name) operator(=) stringcontent( )inlinedelimiter(")>operator(.)ident(gsub)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) +ident(require) string +ident(include) constant(Config) +ident(raise) string reserved(unless) constant(CONFIG)operator([)stringoperator(]) operator(=)operator(~) regexpoperator(;) +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) +ident(nums) operator(=) ident(str)operator(.)ident(scan)operator(()regexpoperator(\)) +comment(#-----------------------------) +ident(capwords) operator(=) ident(str)operator(.)ident(scan)operator(()regexpoperator(\)) +comment(#-----------------------------) +ident(lowords) operator(=) ident(str)operator(.)ident(scan)operator(()regexpoperator(\)) +comment(#-----------------------------) +ident(icwords) operator(=) ident(str)operator(.)ident(scan)operator(()regexpoperator(\)) +comment(#-----------------------------) +ident(links) operator(=) ident(str)operator(.)ident(scan)operator(()regexp]+?HREF)char(\\s)content(*=)char(\\s)content(*["']?([^'" >]+?\)[ '"]?>)delimiter(/)modifier(mi)>operator(\)) +comment(#-----------------------------) +ident(initial) operator(=) ident(str) operator(=)operator(~) regexp operator(?) global_variable($1) operator(:) string +comment(#-----------------------------) +ident(str)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) +comment(#-----------------------------) + +global_variable($/) operator(=) string +ident(sentences) operator(=) operator([)operator(]) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(para)operator(|) + ident(para)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + ident(para)operator(.)ident(gsub!)operator(()regexpoperator(,)stringoperator(\)) + ident(sentences) operator(<<) ident(para)operator(.)ident(scan)operator(()regexpoperator(\)) +reserved(end) + +comment(#-----------------------------) +regexp comment(# YYYY in $1, MM in $2, DD in $3) +comment(#-----------------------------) +regexp +comment(#-----------------------------) +regexp +comment(#-----------------------------) +ident(lines) operator(=) operator([)operator(]) +ident(lines) operator(<<) global_variable($1) reserved(while) ident(input)operator(.)ident(sub!)operator(()regexpoperator(,)stringoperator(\)) + + +comment(# @@PLEAC@@_7.0) +comment(# An IO object being Enumerable, we can use 'each' directly on it) +constant(File)operator(.)ident(open)operator(()stringoperator(\))operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + ident(puts) ident(line) reserved(if) ident(line) operator(=)operator(~) regexp +operator(}) + +ident(logfile) operator(=) constant(File)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) +ident(mysub)operator(()global_variable($stdin)operator(,) ident(logfile)operator(\)) + +comment(# The method IO#readline is similar to IO#gets) +comment(# but throws an exception when it reaches EOF) +ident(f) operator(=) constant(File)operator(.)ident(new)operator(()stringoperator(\)) +reserved(begin) + reserved(while) operator(()ident(line) operator(=) ident(f)operator(.)ident(readline)operator(\)) + ident(line)operator(.)ident(chomp) + global_variable($stdout)operator(.)ident(print) ident(line) reserved(if) ident(line) operator(=)operator(~) regexp + reserved(end) +reserved(rescue) constant(EOFError) + ident(f)operator(.)ident(close) +reserved(end) + +reserved(while) global_variable($stdin)operator(.)ident(gets) comment(# reads from STDIN) + reserved(unless) operator(()regexpoperator(\)) + global_variable($stderr)operator(.)ident(puts) string comment(# writes to STDERR) + reserved(end) + ident(puts) stringdelimiter(")> comment(# writes to STDOUT) +reserved(end) + +ident(logfile) operator(=) constant(File)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) + +ident(logfile)operator(.)ident(close) + +comment(# $defout (or its synonym '$>'\) is the destination of output) +comment(# for Kernel#print, Kernel#puts, and family functions) +ident(logfile) operator(=) constant(File)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) +ident(old) operator(=) global_variable($defout) +global_variable($defout) operator(=) ident(logfile) comment(# switch to logfile for output) +ident(puts) string +global_variable($defout) operator(=) ident(old) comment(# return to original output) +ident(puts) string + + +comment(# @@PLEAC@@_7.1) +ident(source) operator(=) constant(File)operator(.)ident(new)operator(()ident(path)operator(,) stringoperator(\)) comment(# open file "path" for reading only) +ident(sink) operator(=) constant(File)operator(.)ident(new)operator(()ident(path)operator(,) stringoperator(\)) comment(# open file "path" for writing only) + +ident(source) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDONLY)operator(\)) comment(# open file "path" for reading only) +ident(sink) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(\)) comment(# open file "path" for writing only) + +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) stringoperator(\)) comment(# open "path" for reading and writing) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) ident(flags)operator(\)) comment(# open "path" with the flags "flags" (see examples below for flags\)) + +comment(# open file "path" read only) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) stringoperator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDONLY)operator(\)) + +comment(# open file "path" write only, create it if it does not exist) +comment(# truncate it to zero length if it exists) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) stringoperator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(TRUNC)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(TRUNC)operator(|)constant(File)operator(::)constant(CREAT)operator(,) integer(0666)operator(\)) comment(# with permission 0666) + +comment(# open file "path" write only, fails if file exists) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(EXCL)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(EXCL)operator(|)constant(File)operator(::)constant(CREAT)operator(,) integer(0666)operator(\)) + +comment(# open file "path" for appending) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) stringoperator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(APPEND)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(APPEND)operator(|)constant(File)operator(::)constant(CREAT)operator(,) integer(0666)operator(\)) + +comment(# open file "path" for appending only when file exists) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(WRONLY)operator(|)constant(File)operator(::)constant(APPEND)operator(\)) + +comment(# open file "path" for reading and writing) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) stringoperator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDWR)operator(\)) + +comment(# open file for reading and writing, create a new file if it does not exist) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(CREAT)operator(,) integer(0600)operator(\)) + +comment(# open file "path" reading and writing, fails if file exists) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(EXCL)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) +ident(file) operator(=) constant(File)operator(.)ident(open)operator(()ident(path)operator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(EXCL)operator(|)constant(File)operator(::)constant(CREAT)operator(,) integer(0600)operator(\)) + + +comment(# @@PLEAC@@_7.2) +comment(# No problem with Ruby since the filename doesn't contain characters with) +comment(# special meaning; like Perl's sysopen) +constant(File)operator(.)ident(open)operator(()ident(filename)operator(,) stringoperator(\)) + + +comment(# @@PLEAC@@_7.3) +constant(File)operator(.)ident(expand_path)operator(()stringoperator(\)) +comment(#=> "/root/tmp") +constant(File)operator(.)ident(expand_path)operator(()stringoperator(\)) +comment(#=> "/var/lib/nfs") + +comment(# To expand ~/.. it explicitely needs the environment variable HOME) +constant(File)operator(.)ident(expand_path)operator(()stringoperator(\)) +comment(#=> "/home/gc/tmp") + + +comment(# @@PLEAC@@_7.4) +comment(# The exception raised in Ruby reports the filename) +constant(File)operator(.)ident(open)operator(()stringoperator(\)) + + +comment(# @@PLEAC@@_7.5) +comment(# Standard Ruby distribution provides the following useful extension) +ident(require) string +comment(# With the Tempfile class, the file is automatically deleted on garbage) +comment(# collection, so you won't need to remove it, later on.) +ident(tf) operator(=) constant(Tempfile)operator(.)ident(new)operator(()stringoperator(\)) comment(# a name is required to create the filename) + +comment(# If you need to pass the filename to an external program you can use) +comment(# File#path, but don't forget to File#flush in order to flush anything) +comment(# living in some buffer somewhere.) +ident(tf)operator(.)ident(flush) +ident(system)operator(()stringdelimiter(")>operator(\)) + +ident(fh) operator(=) constant(Tempfile)operator(.)ident(new)operator(()stringoperator(\)) +ident(fh)operator(.)ident(sync) operator(=) pre_constant(true) comment(# autoflushes) +integer(10)operator(.)ident(times) operator({) operator(|)ident(i)operator(|) ident(fh)operator(.)ident(puts) ident(i) operator(}) +ident(fh)operator(.)ident(rewind) +ident(puts) stringoperator(,) ident(fh)operator(.)ident(readlines) + + +comment(# @@PLEAC@@_7.6) +reserved(while) operator(()pre_constant(DATA)operator(.)ident(gets)operator(\)) reserved(do) + comment(# process the line) +reserved(end) +comment(__END__ +# your data goes here +# __DATA__ doesn't exist in Ruby + +)comment(#CODE) +comment(# get info about the script (size, date of last modification\)) +ident(kilosize) operator(=) pre_constant(DATA)operator(.)ident(stat)operator(.)ident(size) operator(/) integer(1024) +ident(last_modif) operator(=) pre_constant(DATA)operator(.)ident(stat)operator(.)ident(mtime) +ident(puts) stringScript size is )inlinedelimiter(")> +ident(puts) stringLast script update: )inlinedelimiter(")> +comment(__END__ +# DO NOT REMOVE THE PRECEEDING LINE. +# Everything else in this file will be ignored. +)comment(#CODE) + + +comment(# @@PLEAC@@_7.7) +reserved(while) ident(line) operator(=) ident(gets) reserved(do) + comment(# do something with line.) +reserved(end) + +comment(# or) +reserved(while) ident(gets) reserved(do) + comment(# do something with $_) +reserved(end) + +comment(# or more rubyish) +global_variable($stdun)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + comment(# do stuff with line) +reserved(end) + + +comment(# ARGF may makes this more easy) +comment(# this is skipped if ARGV.size==0) +pre_constant(ARGV)operator(.)ident(each) reserved(do) operator(|)ident(filename)operator(|) + comment(# closing and exception handling are done by the block) + ident(open)operator(()ident(filename)operator(\)) reserved(do) operator(|)ident(fd)operator(|) + ident(fd)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + comment(# do stuff with line) + reserved(end) + reserved(end) reserved(rescue) ident(abort)operator(()string operator(%) ident(filename)operator(\)) +reserved(end) + +comment(# globbing is done in the Dir module) +pre_constant(ARGV) operator(=) constant(Dir)operator([)stringoperator(]) reserved(if) pre_constant(ARGV)operator(.)ident(empty?) + +comment(# note: optparse is the preferred way to handle this) +reserved(if) operator(()pre_constant(ARGV)operator([)integer(0)operator(]) operator(==) stringoperator(\)) + ident(chop_first) operator(+=) integer(1) + pre_constant(ARGV)operator(.)ident(shift) +reserved(end) + + +comment(# processing numerical options) +reserved(if) pre_constant(ARGV)operator([)integer(0)operator(]) operator(=)operator(~) regexp + ident(columns) operator(=) global_variable($1) + pre_constant(ARGV)operator(.)ident(shift) +reserved(end) + +comment(# again, better to use optparse:) +ident(require) string +ident(nostdout) operator(=) integer(0) +ident(append) operator(=) integer(0) +ident(unbuffer) operator(=) integer(0) +ident(ignore_ints) operator(=) integer(0) +pre_constant(ARGV)operator(.)ident(options) reserved(do) operator(|)ident(opt)operator(|) + ident(opt)operator(.)ident(on)operator(()stringoperator(\)) operator({) ident(nostdout) operator(+=)integer(1) operator(}) + ident(opt)operator(.)ident(on)operator(()stringoperator(\)) operator({) ident(append) operator(+=)integer(1) operator(}) + ident(opt)operator(.)ident(on)operator(()stringoperator(\)) operator({) ident(unbuffer) operator(+=)integer(1) operator(}) + ident(opt)operator(.)ident(on)operator(()stringoperator(\)) operator({) ident(ignore_ints) operator(+=)integer(1) operator(}) + ident(opt)operator(.)ident(parse!) +reserved(end) reserved(or) ident(abort)operator(()string operator(+) pre_constant(__FILE__) operator(+) stringoperator(\)) + +comment(# no need to do undef $/, we have File.read) +ident(str) operator(=) constant(File)operator(.)ident(read)operator(()pre_constant(ARGV)operator([)integer(0)operator(])operator(\)) + +comment(# again we have File.read) +ident(str) operator(=) constant(File)operator(.)ident(read)operator(()pre_constant(ARGV)operator([)integer(0)operator(])operator(\)) + +comment(# not sure what this should do:) +comment(# I believe open the file, print filename, lineno and line:) +pre_constant(ARGF)operator(.)ident(each_with_index) reserved(do) operator(|)ident(line)operator(,) ident(idx)operator(|) + ident(print) pre_constant(ARGF)operator(.)ident(filename)operator(,) stringoperator(,) ident(idx)operator(,) stringoperator(,) ident(line) +reserved(end) + +comment(# print all the lines in every file passed via command line that contains login) +pre_constant(ARGF)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(puts) ident(line) reserved(if) ident(line) operator(=)operator(~) regexp +reserved(end) +comment(#) +comment(# even this would fit) +comment(#%ruby -ne "print if /f/" 2.log) +comment(#) + +pre_constant(ARGF)operator(.)ident(each) operator({) operator(|)ident(l)operator(|) ident(puts) ident(l)operator(.)ident(downcase!) operator(}) + +comment(#------------------) +comment(#!/usr/bin/ruby -p) +comment(# just like perl's -p) +global_variable($_)operator(.)ident(downcase!) +comment(#) + +comment(# I don't know who should I trust.) +comment(# perl's version splits on \\w+ while python's on \\w.) + +ident(chunks) operator(=) integer(0) + +constant(File)operator(.)ident(read)operator(()pre_constant(ARGV)operator([)integer(0)operator(])operator(\))operator(.)ident(split)operator(.)ident(each) reserved(do) operator(|)ident(word)operator(|) + reserved(next) reserved(if) ident(word) operator(=)operator(~) regexp + reserved(break) reserved(if) operator([)stringoperator(,) stringoperator(])operator(.)ident(member?) ident(word) + ident(chunks) operator(+=) integer(1) +reserved(end) + +ident(print) stringoperator(,) ident(chunks)operator(,) string + + +comment(# @@PLEAC@@_7.8) +ident(old) operator(=) constant(File)operator(.)ident(open)operator(()ident(old_file)operator(\)) +ident(new) operator(=) constant(File)operator(.)ident(open)operator(()ident(new_file)operator(,) stringoperator(\)) +reserved(while) ident(old)operator(.)ident(gets) reserved(do) + comment(# change $_, then...) + ident(new)operator(.)ident(print) global_variable($_) +reserved(end) +ident(old)operator(.)ident(close) +ident(new)operator(.)ident(close) +constant(File)operator(.)ident(rename)operator(()ident(old_file)operator(,) stringoperator(\)) +constant(File)operator(.)ident(rename)operator(()ident(new_file)operator(,) ident(old_file)operator(\)) + +reserved(while) ident(old)operator(.)ident(gets) reserved(do) + reserved(if) global_variable($.) operator(==) integer(20) reserved(then) comment(# we are at the 20th line) + ident(new)operator(.)ident(puts) string + ident(new)operator(.)ident(puts) string + reserved(end) + ident(new)operator(.)ident(print) global_variable($_) +reserved(end) + +reserved(while) ident(old)operator(.)ident(gets) reserved(do) + reserved(next) reserved(if) integer(20)operator(..)integer(30) comment(# skip the 20th line to the 30th) + comment(# Ruby (and Perl\) permit to write if 20..30) + comment(# instead of if (20 <= $.\) and ($. <= 30\)) + ident(new)operator(.)ident(print) global_variable($_) +reserved(end) + + +comment(# @@PLEAC@@_7.9) +comment(#% ruby -i.orig -pe 'FILTER COMMAND' file1 file2 file3 ...) +comment(#) +comment(#-----------------------------) +comment(##!/usr/bin/ruby -i.orig -p) +comment(# filter commands go here) +comment(#-----------------------------) + +comment(#% ruby -pi.orig -e 'gsub!(/DATE/\){Time.now\)') + +comment(# effectively becomes:) +pre_constant(ARGV) operator(<<) string +ident(oldfile) operator(=) string +reserved(while) ident(gets) + reserved(if) pre_constant(ARGF)operator(.)ident(filename) operator(!=) ident(oldfile) + ident(newfile) operator(=) pre_constant(ARGF)operator(.)ident(filename) + constant(File)operator(.)ident(rename)operator(()ident(newfile)operator(,) ident(newfile) operator(+) stringoperator(\)) + global_variable($stdout) operator(=) constant(File)operator(.)ident(open)operator(()ident(newfile)operator(,)stringoperator(\)) + ident(oldfile) operator(=) ident(newfile) + reserved(end) + ident(gsub!)operator(()regexpoperator(\))operator({)constant(Time)operator(.)ident(now)operator(}) + ident(print) +reserved(end) +global_variable($stdout) operator(=) constant(STDOUT) +comment(#-----------------------------) +comment(#% ruby -i.old -pe 'gsub!(%r{\\bhisvar\\b}, 'hervar'\)' *.[Cchy]) + +comment(#-----------------------------) +comment(# set up to iterate over the *.c files in the current directory,) +comment(# editing in place and saving the old file with a .orig extension) +global_variable($-i) operator(=) string comment(# set up -i mode) +pre_constant(ARGV)operator(.)ident(replace)operator(()constant(Dir)operator([)stringoperator(])operator(\)) +reserved(while) ident(gets) + reserved(if) global_variable($.) operator(==) integer(1) + ident(print) string + reserved(end) + ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) comment(# Correct typos, preserving case) + ident(print) + pre_constant(ARGF)operator(.)ident(close) reserved(if) pre_constant(ARGF)operator(.)ident(eof) +reserved(end) + + +comment(# @@PLEAC@@_7.10) +constant(File)operator(.)ident(open)operator(()stringoperator(,) stringoperator(\)) reserved(do) operator(|)ident(f)operator(|) comment(# open file for update) + ident(lines) operator(=) ident(f)operator(.)ident(readlines) comment(# read into array of lines) + ident(lines)operator(.)ident(each) reserved(do) operator(|)ident(it)operator(|) comment(# modify lines) + ident(it)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) + reserved(end) + ident(f)operator(.)ident(pos) operator(=) integer(0) comment(# back to start) + ident(f)operator(.)ident(print) ident(lines) comment(# write out modified lines) + ident(f)operator(.)ident(truncate)operator(()ident(f)operator(.)ident(pos)operator(\)) comment(# truncate to new length) +reserved(end) comment(# file is automatically closed) +comment(#-----------------------------) +constant(File)operator(.)ident(open)operator(()stringoperator(,) stringoperator(\)) reserved(do) operator(|)ident(f)operator(|) + ident(out) operator(=) string + ident(f)operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(out) operator(<<) ident(line)operator(.)ident(gsub)operator(()regexpoperator(\)) operator({)constant(Time)operator(.)ident(now)operator(}) + reserved(end) + ident(f)operator(.)ident(pos) operator(=) integer(0) + ident(f)operator(.)ident(print) ident(out) + ident(f)operator(.)ident(truncate)operator(()ident(f)operator(.)ident(pos)operator(\)) +reserved(end) + +comment(# @@PLEAC@@_7.11) +constant(File)operator(.)ident(open)operator(()stringoperator(,) stringoperator(\)) reserved(do) operator(|)ident(f)operator(|) + ident(f)operator(.)ident(flock) constant(File)operator(::)constant(LOCK_EX) + comment(# update file) +reserved(end) +comment(#-----------------------------) +constant(File)operator(::)constant(LOCK_SH) comment(# shared lock (for reading\)) +constant(File)operator(::)constant(LOCK_EX) comment(# exclusive lock (for writing\)) +constant(File)operator(::)constant(LOCK_NB) comment(# non-blocking request) +constant(File)operator(::)constant(LOCK_UN) comment(# free lock) +comment(#-----------------------------) +reserved(unless) ident(f)operator(.)ident(flock) constant(File)operator(::)constant(LOCK_EX) operator(|) constant(File)operator(::)constant(LOCK_NB) + ident(warn) string + ident(f)operator(.)ident(flock) constant(File)operator(::)constant(LOCK_EX) +reserved(end) +comment(#-----------------------------) +constant(File)operator(.)ident(open)operator(()stringoperator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) reserved(do) operator(|)ident(f)operator(|) + ident(f)operator(.)ident(flock)operator(()constant(File)operator(::)constant(LOCK_EX)operator(\)) + ident(num) operator(=) ident(f)operator(.)ident(gets)operator(.)ident(to_i) operator(||) integer(0) + ident(f)operator(.)ident(pos) operator(=) integer(0) + ident(f)operator(.)ident(truncate) integer(0) + ident(f)operator(.)ident(puts) ident(num) operator(+) integer(1)ident(q) +reserved(end) + + +comment(# @@PLEAC@@_7.12) +ident(output_handle)operator(.)ident(sync) operator(=) pre_constant(true) +comment(# Please note that like in Perl, $stderr is already unbuffered) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# seeme - demo stdio output buffering) +global_variable($stdout)operator(.)ident(sync) operator(=) pre_constant(ARGV)operator(.)ident(size) operator(>) integer(0) +ident(print) string +ident(sleep) integer(2) +ident(puts) string +comment(#-----------------------------) +global_variable($stderr)operator(.)ident(sync) operator(=) pre_constant(true) +ident(afile)operator(.)ident(sync) operator(=) pre_constant(false) +comment(#-----------------------------) +comment(# assume 'remote_con' is an interactive socket handle,) +comment(# but 'disk_file' is a handle to a regular file.) +ident(remote_con)operator(.)ident(sync) operator(=) pre_constant(true) comment(# unbuffer for clarity) +ident(disk_file)operator(.)ident(sync) operator(=) pre_constant(false) comment(# buffered for speed) +comment(#-----------------------------) +ident(require) string +ident(sock) operator(=) constant(TCPSocket)operator(.)ident(new)operator(()stringoperator(,) integer(80)operator(\)) +ident(sock)operator(.)ident(sync) operator(=) pre_constant(true) +ident(sock)operator(.)ident(puts) string +ident(resp) operator(=) ident(sock)operator(.)ident(read) +ident(print) stringchar(\\n)delimiter(")> + + +comment(# @@PLEAC@@_7.13) +comment(#-----------------------------) +comment(# assumes fh1, fh2, fh2 are oen IO objects) +ident(nfound) operator(=) ident(select)operator(()operator([)global_variable($stdin)operator(,) ident(fh1)operator(,) ident(fh2)operator(,) ident(fh3)operator(])operator(,) pre_constant(nil)operator(,) pre_constant(nil)operator(,) integer(0)operator(\)) +ident(nfound)operator([)integer(0)operator(])operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + reserved(case) ident(file) + reserved(when) ident(fh1) + comment(# do something with fh1) + reserved(when) ident(fh2) + comment(# do something with fh2) + reserved(when) ident(fh3) + comment(# do something with fh3) + reserved(end) +reserved(end) +comment(#-----------------------------) +ident(input_files) operator(=) operator([)operator(]) +comment(# repeat next line for all in-files to poll) +ident(input_files) operator(<<) ident(fh1) +reserved(if) ident(nfound) operator(=) ident(select)operator(()ident(input_files)operator(,) pre_constant(nil)operator(,) pre_constant(nil)operator(,) integer(0)operator(\)) + comment(# input ready on files in nfound[0]) +reserved(end) + + +comment(# @@PLEAC@@_8.0) +comment(#-----------------------------) +comment(# datafile is a file or IO object) +ident(datafile)operator(.)ident(readlines)operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + ident(line)operator(.)ident(chomp!) + ident(size) operator(=) ident(line)operator(.)ident(length) + ident(puts) ident(size) +operator(}) +comment(#-----------------------------) +ident(datafile)operator(.)ident(readlines)operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + ident(puts) ident(line)operator(.)ident(chomp!)operator(.)ident(length) +operator(}) +comment(#-----------------------------) +ident(lines) operator(=) ident(datafile)operator(.)ident(readlines) +comment(#-----------------------------) +ident(whole_file) operator(=) ident(file)operator(.)ident(read) +comment(#-----------------------------) +comment(# ruby -040 -e 'word = gets; puts "First word is #{word}"') +comment(#-----------------------------) +comment(# ruby -ne 'BEGIN { $/="%%\\n" }; $_.chomp; puts $_ if( $_=~/Unix/i\)' fortune.dat) +comment(#-----------------------------) +ident(handle)operator(.)ident(print) stringoperator(,) stringoperator(,) string comment(# "onetwothree") +ident(puts) string comment(# sent to $stdout) +comment(#-----------------------------) +ident(buffer) operator(=) ident(handle)operator(.)ident(read)operator(()integer(4096)operator(\)) +ident(rv) operator(=) ident(buffer)operator(.)ident(length) +comment(#-----------------------------) +ident(handle)operator(.)ident(truncate)operator(()ident(length)operator(\)) +ident(open)operator(()stringcontent(.pid)delimiter(")>operator(,) stringoperator(\)) operator({) operator(|)ident(handle)operator(|) ident(handle)operator(.)ident(truncate)operator(()ident(length)operator(\)) operator(}) +comment(#-----------------------------) +ident(pos) operator(=) ident(datafile)operator(.)ident(pos) comment(# tell is an alias of pos) +ident(puts) stringcontent( bytes from the start of datafile)delimiter(")> +comment(#-----------------------------) +ident(logfile)operator(.)ident(seek)operator(()integer(0)operator(,) constant(IO)operator(::)constant(SEEK_END)operator(\)) +ident(datafile)operator(.)ident(seek)operator(()ident(pos)operator(\)) comment(# IO::SEEK_SET is the default) +ident(out)operator(.)ident(seek)operator(()operator(-)integer(20)operator(,) constant(IO)operator(::)constant(SEEK_CUR)operator(\)) +comment(#-----------------------------) +ident(written) operator(=) ident(datafile)operator(.)ident(syswrite)operator(()ident(mystring)operator(\)) +ident(raise) constant(RunTimeError) reserved(unless) ident(written) operator(==) ident(mystring)operator(.)ident(length) +ident(block) operator(=) ident(infile)operator(.)ident(sysread)operator(()integer(256)operator(\)) comment(# no equivalent to perl offset parameter in sysread) +ident(puts) stringcontent( bytes)delimiter(")> reserved(if) integer(256) operator(!=) ident(block)operator(.)ident(length) +comment(#-----------------------------) +ident(pos) operator(=) ident(handle)operator(.)ident(sysseek)operator(()integer(0)operator(,) constant(IO)operator(::)constant(SEEK_CUR)operator(\)) comment(# don't change position) + + +comment(# @@PLEAC@@_8.1) +reserved(while) operator(()ident(line) operator(=) ident(fh)operator(.)ident(gets)operator(\)) + ident(line)operator(.)ident(chomp!) + ident(nextline) operator(=) pre_constant(nil) + ident(line)operator(.)ident(gsub!)operator(()regexpoperator(\)) operator({) operator(|)ident(match)operator(|) ident(nextline) operator(=) ident(fh)operator(.)ident(gets)operator(;) string operator(}) + reserved(if) operator(()ident(nextline) operator(!=) pre_constant(nil)operator(\)) + ident(line) operator(+=) ident(nextline) + reserved(redo) + reserved(end) + comment(# process full record in line here) +reserved(end) +comment(#-----------------------------) +comment(# DISTFILES = $(DIST_COMMON\) $(SOURCES\) $(HEADERS\) \\) +comment(# $(TEXINFOS\) $(INFOS\) $(MANS\) $(DATA\)) +comment(# DEP_DISTFILES = $(DIST_COMMON\) $(SOURCES\) $(HEADERS\) \\) +comment(# $(TEXINFOS\) $(INFO_DEPS\) $(MANS\) $(DATA\) \\) +comment(# $(EXTRA_DIST\)) +comment(#-----------------------------) +ident(line)operator(.)ident(gsub!)operator(()regexpoperator(,) stringoperator(\)) operator({) + comment(# as before) +operator(}) + + +comment(# @@PLEAC@@_8.2) +comment(#-----------------------------) +ident(count) operator(=) shelldelimiter(`)> +ident(fail) stringdelimiter(")> reserved(if) global_variable($?) operator(!=) integer(0) +ident(count)operator(.)ident(chomp!) +comment(#-----------------------------) +ident(count) operator(=) integer(0) +constant(File)operator(.)ident(open)operator(()ident(file)operator(,) stringoperator(\)) operator({) operator(|)ident(fh)operator(|) + ident(count) operator(+=) integer(1) reserved(while) ident(fh)operator(.)ident(gets) +operator(}) +comment(# count now holds the number of lines read) +comment(#-----------------------------) +ident(count) operator(=) integer(0) +reserved(while) operator(()ident(chunk) operator(=) ident(file)operator(.)ident(sysread)operator(()integer(2)operator(**)integer(16)operator(\))operator(\)) + ident(count) operator(+=) ident(chunk)operator(.)ident(count)operator(()stringoperator(\)) +reserved(end) reserved(rescue) constant(EOFError) +comment(#-----------------------------) +constant(File)operator(.)ident(open)operator(()ident(filename)operator(,)stringoperator(\)) operator({) operator(|)ident(fh)operator(|) + ident(count) operator(+=) integer(1) reserved(while) ident(fh)operator(.)ident(gets) +operator(}) +comment(# count now holds the number of lines read) +comment(#-----------------------------) +comment(# As ruby doesn't quite have an equivalent to using a for) +comment(# statement as in perl, I threw this in) +ident(count) operator(=) constant(File)operator(.)ident(readlines)operator(()ident(filename)operator(\))operator(.)ident(size) +comment(#-----------------------------) +integer(1) reserved(while) ident(file)operator(.)ident(gets) +ident(count) operator(=) global_variable($.) +comment(#-----------------------------) +global_variable($/) operator(=) string +ident(open)operator(()ident(filename)operator(,) stringoperator(\)) operator({) operator(|)ident(fh)operator(|) + integer(1) reserved(while) ident(fh)operator(.)ident(gets) + ident(para_count) operator(=) global_variable($.) +operator(}) reserved(rescue) ident(fail)operator(()stringcontent(: $!)delimiter(")>operator(\)) +comment(#-----------------------------) + + +comment(# ^^PLEAC^^_8.3) +comment(#-----------------------------) +reserved(while) operator(()ident(gets)operator(\)) + ident(split)operator(.)ident(each) operator({) operator(|)ident(chunk)operator(|) + comment(# do something with chunk) + operator(}) +reserved(end) +comment(#-----------------------------) +reserved(while) operator(()ident(gets)operator(\)) + ident(gsub)operator(()regexpoperator(\)) operator({) operator(|)ident(word)operator(|) + comment(# do something with word) + operator(}) +reserved(end) +comment(#-----------------------------) +comment(# Make a word frequency count) +comment(# normally hashes can be created using {} or just Hash.new) +comment(# but we want the default value of an entry to be 0 instead) +comment(# of nil. (nil can't be incremented\)) +ident(seen) operator(=) constant(Hash)operator(.)ident(new)operator(()integer(0)operator(\)) +reserved(while) operator(()ident(gets)operator(\)) + ident(gsub)operator(()regexpoperator(\)) operator({) operator(|)ident(word)operator(|) + ident(seen)operator([)ident(word)operator(.)ident(downcase)operator(]) operator(+=) integer(1) + operator(}) +reserved(end) +comment(# output hash in a descending numeric sort of its values) +ident(seen)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(b)operator([)integer(1)operator(]) operator(<=>) ident(a)operator([)integer(1)operator(]) operator(})operator(.)ident(each) reserved(do) operator(|)ident(k)operator(,)ident(v)operator(|) + ident(printf)operator(()stringoperator(,) ident(v)operator(,) ident(k) operator(\)) +reserved(end) + +comment(#-----------------------------) +comment(# Line frequency count) +ident(seen) operator(=) constant(Hash)operator(.)ident(new)operator(()integer(0)operator(\)) +reserved(while) operator(()ident(gets)operator(\)) + ident(seen)operator([)global_variable($_)operator(.)ident(downcase)operator(]) operator(+=) integer(1) +reserved(end) +ident(seen)operator(.)ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(b)operator([)integer(1)operator(]) operator(<=>) ident(a)operator([)integer(1)operator(]) operator(})operator(.)ident(each) reserved(do) operator(|)ident(k)operator(,)ident(v)operator(|) + ident(printf)operator(()stringoperator(,) ident(v)operator(,) ident(k) operator(\)) +reserved(end) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_8.4) +comment(#-----------------------------) +comment(# instead of file handle FILE, we can just) +comment(# use a string containing the filename) +constant(File)operator(.)ident(readlines)operator(()ident(file)operator(\))operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + comment(# do something with line) +operator(}) +comment(#-----------------------------) +constant(File)operator(.)ident(readlines)operator(()ident(file)operator(\))operator(.)ident(reverse_each) operator({) operator(|)ident(line)operator(|) + comment(# do something with line) +operator(}) +comment(#-----------------------------) +comment(# the variable lines might have been created) +comment(# this way) +comment(# lines = File.readlines(file\)) +comment(#) +comment(# normally one would use the reverse_each, but) +comment(# if you insist on using a numerical index to) +comment(# iterate over the lines array...) +operator(()ident(lines)operator(.)ident(size) operator(-) integer(1)operator(\))operator(.)ident(downto)operator(()integer(0)operator(\)) operator({) operator(|)ident(i)operator(|) + ident(line) operator(=) ident(lines)operator([)ident(i)operator(]) +operator(}) +comment(#-----------------------------) +comment(# the second readlines argument is a the) +comment(# record separator $/, just like perl, a blank) +comment(# separator splits the records into paragraphs) +constant(File)operator(.)ident(readlines)operator(()ident(file)operator(,) stringoperator(\))operator(.)ident(each) operator({) operator(|)ident(paragraph)operator(|) + comment(# do something with paragraph) + ident(puts) stringParagraph )inlinedelimiter(")> +operator(}) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_8.6) + +global_variable($/) operator(=) stringoperator(;) +ident(srand)operator(;) + +constant(File)operator(.)ident(open)operator(()stringoperator(\))operator(.)ident(each) reserved(do) operator(|)ident(line)operator(|) + ident(adage) operator(=) ident(line) reserved(if) ident(rand)operator(()global_variable($.)operator(\)) operator(<) integer(1) +reserved(end) + +ident(puts) ident(adage)operator(;) + + +comment(# @@PLEAC@@_8.10) +reserved(begin) + ident(fh) operator(=) constant(File)operator(.)ident(open)operator(()ident(file)operator(,) stringoperator(\)) + ident(addr) operator(=) ident(fh)operator(.)ident(tell) reserved(unless) ident(fh)operator(.)ident(eof) reserved(while) ident(fh)operator(.)ident(gets) + ident(fh)operator(.)ident(truncate)operator(()ident(addr)operator(\)) +reserved(rescue) constant(SystemCallError) + global_variable($stderr)operator(.)ident(puts) string +reserved(end) + + +comment(# @@PLEAC@@_9.0) +ident(entry) operator(=) constant(File)operator(.)ident(stat)operator(()stringoperator(\)) +ident(entry) operator(=) constant(File)operator(.)ident(stat)operator(()stringoperator(\)) +ident(entry) operator(=) constant(File)operator(.)ident(stat)operator(()constant(INFILE)operator(\)) + +ident(entry) operator(=) constant(File)operator(.)ident(stat)operator(()stringoperator(\)) +ident(ctime) operator(=) ident(entry)operator(.)ident(ctime) +ident(size) operator(=) ident(entry)operator(.)ident(size) + +ident(f) operator(=) constant(File)operator(.)ident(open)operator(()ident(filename)operator(,) stringoperator(\)) + +comment(## There is no -T equivalent in Ruby, but we can still test emptiness) +reserved(if) ident(test)operator(()integer(?s)operator(,) ident(filename)operator(\)) + ident(puts) stringcontent( doesn't have text in it.)delimiter(")> + ident(exit) +reserved(end) + +constant(Dir)operator(.)ident(new)operator(()stringoperator(\))operator(.)ident(each) reserved(do) operator(|)ident(filename)operator(|) + ident(puts) stringdelimiter(")> +reserved(end) + + +comment(# @@PLEAC@@_9.1) +ident(file) operator(=) constant(File)operator(.)ident(stat)operator(()stringoperator(\)) +ident(readtime)operator(,) ident(writetime) operator(=) ident(file)operator(.)ident(atime)operator(,) ident(file)operator(.)ident(mtime) +ident(file)operator(.)ident(utime)operator(()ident(readtime)operator(,) ident(writetime)operator(\)) + +constant(SECONDS_PER_DAY) operator(=) integer(60) operator(*) integer(60) operator(*) integer(24) +ident(file) operator(=) constant(File)operator(.)ident(stat)operator(()stringoperator(\)) +ident(atime)operator(,) ident(mtime) operator(=) ident(file)operator(.)ident(atime)operator(,) ident(file)operator(.)ident(mtime) + +ident(atime) operator(-=) integer(7) operator(*) constant(SECONDS_PER_DAY) +ident(mtime) operator(-=) integer(7) operator(*) constant(SECONDS_PER_DAY) + +constant(File)operator(.)ident(utime)operator(()ident(atime)operator(,) ident(mtime)operator(,) ident(file)operator(\)) +ident(mtime) operator(=) constant(File)operator(.)ident(stat)operator(()ident(file)operator(\))operator(.)ident(mtime) +constant(File)operator(.)ident(utime)operator(()constant(Time)operator(.)ident(new)operator(,) ident(mtime)operator(,) ident(file)operator(\)) +constant(File)operator(.)ident(utime)operator(()constant(Time)operator(.)ident(new)operator(,) constant(File)operator(.)ident(stat)operator(()stringoperator(\))operator(.)ident(mtime)operator(,) ident(file)operator(\)) + +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(## uvi - vi a file without changing it's access times) + +reserved(if) pre_constant(ARGV)operator(.)ident(length) operator(!=) integer(1) + ident(puts) string + ident(exit) +reserved(end) +ident(file) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) +ident(atime)operator(,) ident(mtime) operator(=) constant(File)operator(.)ident(stat)operator(()ident(file)operator(\))operator(.)ident(atime)operator(,) constant(File)operator(.)ident(stat)operator(()ident(file)operator(\))operator(.)ident(mtime) +ident(system)operator(()constant(ENV)operator([)stringoperator(]) operator(||) stringoperator(,) ident(file)operator(\)) +constant(File)operator(.)ident(utime)operator(()ident(atime)operator(,) ident(mtime)operator(,) ident(file)operator(\)) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_9.2) +constant(File)operator(.)ident(unlink)operator(()constant(FILENAME)operator(\)) + +ident(err_flg) operator(=) pre_constant(false) +ident(filenames)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + reserved(begin) + constant(File)operator(.)ident(unlink)operator(()ident(file)operator(\)) + reserved(rescue) + ident(err_flg) operator(=) global_variable($!) + reserved(end) +reserved(end) +ident(err_flg) reserved(and) ident(raise) stringoperator(\))delimiter(})>content(: )inlinedelimiter(")> + +constant(File)operator(.)ident(unlink)operator(()ident(file)operator(\)) + +ident(count) operator(=) ident(filenames)operator(.)ident(length) +ident(filenames)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + reserved(begin) + constant(File)operator(.)ident(unlink)operator(()ident(file)operator(\)) + reserved(rescue) + ident(count) operator(-=) integer(1) + reserved(end) +reserved(end) +reserved(if) ident(count) operator(!=) ident(filenames)operator(.)ident(length) + constant(STDERR)operator(.)ident(puts) stringcontent( of )inlinecontent( files)delimiter(")> +reserved(end) + + +comment(# @@PLEAC@@_9.3) +ident(require) string +constant(File)operator(.)ident(copy)operator(()ident(oldfile)operator(,) ident(newfile)operator(\)) + +ident(infile) operator(=) constant(File)operator(.)ident(open)operator(()ident(oldfile)operator(,) stringoperator(\)) +ident(outfile) operator(=) constant(File)operator(.)ident(open)operator(()ident(newfile)operator(,) stringoperator(\)) + +ident(blksize) operator(=) ident(infile)operator(.)ident(stat)operator(.)ident(blksize) +comment(# This doesn't handle partial writes or ^Z) +comment(# like the Perl version does.) +reserved(while) operator(()ident(line) operator(=) ident(infile)operator(.)ident(read)operator(()ident(blksize)operator(\))operator(\)) + ident(outfile)operator(.)ident(write)operator(()ident(line)operator(\)) +reserved(end) + +ident(infile)operator(.)ident(close) +ident(outfile)operator(.)ident(close) + +ident(system)operator(()stringcontent( )inlinedelimiter(")>operator(\)) comment(# unix) +ident(system)operator(()stringcontent( )inlinedelimiter(")>operator(\)) comment(# dos, vms) + +ident(require) string +constant(File)operator(.)ident(copy)operator(()stringoperator(,) stringoperator(\)) +constant(File)operator(.)ident(move)operator(()stringoperator(,) stringoperator(\)) + + +comment(# @@PLEAC@@_9.4) +global_variable($seen) operator(=) operator({)operator(}) comment(# must use global var to be seen inside of method below) + +reserved(def) method(do_my_thing)operator(()ident(filename)operator(\)) + ident(dev)operator(,) ident(ino) operator(=) constant(File)operator(.)ident(stat)operator(()ident(filename)operator(\))operator(.)ident(dev)operator(,) constant(File)operator(.)ident(stat)operator(()ident(filename)operator(\))operator(.)ident(ino) + reserved(unless) global_variable($seen)operator([)operator([)ident(dev)operator(,) ident(ino)operator(])operator(]) + comment(# do something with $filename because we haven't) + comment(# seen it before) + reserved(end) + global_variable($seen)operator([)operator([)ident(dev)operator(,) ident(ino)operator(])operator(]) operator(=) global_variable($seen)operator([)operator([)ident(dev)operator(,) ident(ino)operator(])operator(])operator(.)ident(to_i) operator(+) integer(1) +reserved(end) + +ident(files)operator(.)ident(each) reserved(do) operator(|)ident(filename)operator(|) + ident(dev)operator(,) ident(ino) operator(=) constant(File)operator(.)ident(stat)operator(()ident(filename)operator(\))operator(.)ident(dev)operator(,) constant(File)operator(.)ident(stat)operator(()ident(filename)operator(\))operator(.)ident(ino) + reserved(if) operator(!)global_variable($seen)operator(.)ident(has_key?)operator(()operator([)ident(dev)operator(,) ident(ino)operator(])operator(\)) + global_variable($seen)operator([)operator([)ident(dev)operator(,) ident(ino)operator(])operator(]) operator(=) operator([)operator(]) + reserved(end) + global_variable($seen)operator([)operator([)ident(dev)operator(,) ident(ino)operator(])operator(])operator(.)ident(push)operator(()ident(filename)operator(\)) +reserved(end) + +global_variable($seen)operator(.)ident(keys)operator(.)ident(sort)operator(.)ident(each) reserved(do) operator(|)ident(devino)operator(|) + ident(ino)operator(,) ident(dev) operator(=) ident(devino) + reserved(if) global_variable($seen)operator([)ident(devino)operator(])operator(.)ident(length) operator(>) integer(1) + comment(# $seen[devino] is a list of filenames for the same file) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_9.5) +constant(Dir)operator(.)ident(open)operator(()ident(dirname)operator(\)) reserved(do) operator(|)ident(dir)operator(|) + ident(dir)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + comment(# do something with dirname/file) + ident(puts) ident(file) + reserved(end) +reserved(end) +comment(# Dir.close is automatic) + +comment(# No -T equivalent in Ruby) + +ident(dir)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + reserved(next) reserved(if) ident(file) operator(=)operator(~) regexp + comment(# ...) +reserved(end) + +reserved(def) method(plainfiles)operator(()ident(dir)operator(\)) + ident(dh) operator(=) constant(Dir)operator(.)ident(open)operator(()ident(dir)operator(\)) + ident(dh)operator(.)ident(entries)operator(.)ident(grep)operator(()regexpoperator(\))operator(.) + ident(map) operator({)operator(|)ident(file)operator(|) stringcontent(/)inlinedelimiter(")>operator(})operator(.) + ident(find_all) operator({)operator(|)ident(file)operator(|) ident(test)operator(()integer(?f)operator(,) ident(file)operator(\))operator(})operator(.) + ident(sort) +reserved(end) + + +comment(# @@PLEAC@@_9.6) +ident(list) operator(=) constant(Dir)operator(.)ident(glob)operator(()stringoperator(\)) + +ident(dir) operator(=) constant(Dir)operator(.)ident(open)operator(()ident(path)operator(\)) +ident(files) operator(=) ident(dir)operator(.)ident(entries)operator(.)ident(grep)operator(()regexpoperator(\)) +ident(dir)operator(.)ident(close) + +ident(files) operator(=) constant(Dir)operator(.)ident(glob)operator(()stringoperator(\)) +ident(files) operator(=) constant(Dir)operator(.)ident(open)operator(()ident(path)operator(\))operator(.)ident(entries)operator(.)ident(grep)operator(()regexpoperator(\)) + +ident(dir) operator(=) constant(Dir)operator(.)ident(new)operator(()ident(path)operator(\)) +ident(files) operator(=) ident(dir)operator(.)ident(entries)operator(.)ident(grep)operator(()regexpoperator(\)) + +reserved(begin) + ident(d) operator(=) constant(Dir)operator(.)ident(open)operator(()ident(dir)operator(\)) +reserved(rescue) constant(Errno)operator(::)constant(ENOENT) + ident(raise) stringcontent( for reading: )inlinedelimiter(")> +reserved(end) + +ident(files) operator(=) operator([)operator(]) +ident(d)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + ident(puts) ident(file) + reserved(next) reserved(unless) ident(file) operator(=)operator(~) regexp + + ident(filename) operator(=) stringcontent(/)inlinedelimiter(")> + comment(# There is no -T equivalent in Ruby, but we can still test emptiness) + ident(files)operator(.)ident(push)operator(()ident(filename)operator(\)) reserved(if) ident(test)operator(()integer(?s)operator(,) ident(filename)operator(\)) +reserved(end) + +ident(dirs)operator(.)ident(entries)operator(.)ident(grep)operator(()regexpoperator(\))operator(.) + ident(map) operator({) operator(|)ident(file)operator(|) operator([)ident(file)operator(,) stringcontent(/)inlinedelimiter(")>operator(])operator(}) operator(.) + ident(select) operator({) operator(|)ident(file)operator(|) ident(test)operator(()integer(?d)operator(,) ident(file)operator([)integer(1)operator(])operator(\)) operator(})operator(.) + ident(sort) operator({) operator(|)ident(a)operator(,)ident(b)operator(|) ident(a)operator([)integer(0)operator(]) operator(<=>) ident(b)operator([)integer(0)operator(]) operator(})operator(.) + ident(map) operator({) operator(|)ident(file)operator(|) ident(file)operator([)integer(1)operator(]) operator(}) + + +comment(# @@PLEAC@@_9.7) +ident(require) string +constant(Find)operator(.)ident(find)operator(()ident(dirlist)operator(\)) reserved(do) operator(|)ident(file)operator(|) + comment(# do whatever) +reserved(end) + +ident(require) string +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) string operator(:) pre_constant(ARGV) +constant(Find)operator(.)ident(find)operator(()operator(*)ident(argv)operator(\)) reserved(do) operator(|)ident(file)operator(|) + ident(print) ident(file)operator(,) operator(()ident(test)operator(()integer(?d)operator(,) ident(file)operator(\)) operator(?) string operator(:) stringoperator(\)) +reserved(end) + +ident(require) string +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) string operator(:) pre_constant(ARGV) +ident(sum) operator(=) integer(0) +constant(Find)operator(.)ident(find)operator(()operator(*)ident(argv)operator(\)) reserved(do) operator(|)ident(file)operator(|) + ident(size) operator(=) ident(test)operator(()integer(?s)operator(,) ident(file)operator(\)) operator(||) integer(0) + ident(sum) operator(+=) ident(size) +reserved(end) +ident(puts) stringoperator(\))delimiter(})>content( contains )inlinecontent( bytes)delimiter(")> + +ident(require) string +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) string operator(:) pre_constant(ARGV) +ident(saved_size)operator(,) ident(saved_name) operator(=) operator(-)integer(1)operator(,) string +constant(Find)operator(.)ident(find)operator(()operator(*)ident(argv)operator(\)) reserved(do) operator(|)ident(file)operator(|) + ident(size) operator(=) ident(test)operator(()integer(?s)operator(,) ident(file)operator(\)) operator(||) integer(0) + reserved(next) reserved(unless) ident(test)operator(()integer(?f)operator(,) ident(file)operator(\)) operator(&&) ident(size) operator(>) ident(saved_size) + ident(saved_size) operator(=) ident(size) + ident(saved_name) operator(=) ident(file) +reserved(end) +ident(puts) stringcontent( in )inlineoperator(\))delimiter(})>content( is )inlinedelimiter(")> + +ident(require) string +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) string operator(:) pre_constant(ARGV) +ident(age)operator(,) ident(name) operator(=) pre_constant(nil) +constant(Find)operator(.)ident(find)operator(()operator(*)ident(argv)operator(\)) reserved(do) operator(|)ident(file)operator(|) + ident(mtime) operator(=) constant(File)operator(.)ident(stat)operator(()ident(file)operator(\))operator(.)ident(mtime) + reserved(next) reserved(if) ident(age) operator(&&) ident(age) operator(>) ident(mtime) + ident(age) operator(=) ident(mtime) + ident(name) operator(=) ident(file) +reserved(end) +ident(puts) stringcontent( )inlinedelimiter(")> + +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# fdirs - find all directories) +ident(require) string +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) string operator(:) pre_constant(ARGV) +constant(File)operator(.)ident(find)operator(()operator(*)ident(argv)operator(\)) operator({) operator(|)ident(file)operator(|) ident(puts) ident(file) reserved(if) ident(test)operator(()integer(?d)operator(,) ident(file)operator(\)) operator(}) +comment(#-----------------------------) + + +comment(# @@PLEAC@@_9.8) +ident(require) string + +ident(puts) stringcontent( dir ...)delimiter(")> reserved(if) pre_constant(ARGV)operator(.)ident(empty?) +pre_constant(ARGV)operator(.)ident(each) reserved(do) operator(|)ident(dir)operator(|) + constant(FileUtils)operator(.)ident(rmtree)operator(()ident(dir)operator(\)) +reserved(end) + + +comment(# @@PLEAC@@_9.9) +ident(require) string +ident(names)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + ident(newname) operator(=) ident(file) + reserved(begin) + constant(File)operator(.)ident(move)operator(()ident(file)operator(,) ident(newname)operator(\)) + reserved(rescue) constant(Errno)operator(::)constant(EPERM) + global_variable($stderr)operator(.)ident(puts) stringcontent( to )inlinecontent(: )inlinedelimiter(")> + reserved(end) +reserved(end) + +ident(require) string +ident(op) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) operator(()ident(raise) stringoperator(\)) operator(:) pre_constant(ARGV)operator(.)ident(shift) +ident(argv) operator(=) pre_constant(ARGV)operator(.)ident(empty?) operator(?) global_variable($stdin)operator(.)ident(readlines)operator(.)ident(map) operator({) operator(|)ident(f)operator(|) ident(f)operator(.)ident(chomp) operator(}) operator(:) pre_constant(ARGV) +ident(argv)operator(.)ident(each) reserved(do) operator(|)ident(file)operator(|) + ident(was) operator(=) ident(file) + ident(file) operator(=) ident(eval)operator(()stringdelimiter(")>operator(\)) + constant(File)operator(.)ident(move)operator(()ident(was)operator(,) ident(file)operator(\)) reserved(unless) ident(was) operator(==) ident(file) +reserved(end) + + +comment(# @@PLEAC@@_9.10) +ident(base) operator(=) constant(File)operator(.)ident(basename)operator(()ident(path)operator(\)) +ident(dir) operator(=) constant(File)operator(.)ident(dirname)operator(()ident(path)operator(\)) +comment(# ruby has no fileparse equivalent) +ident(dir)operator(,) ident(base) operator(=) constant(File)operator(.)ident(split)operator(()ident(path)operator(\)) +ident(ext) operator(=) ident(base)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(to_s) + +ident(path) operator(=) string +ident(file) operator(=) constant(File)operator(.)ident(basename)operator(()ident(path)operator(\)) +ident(dir) operator(=) constant(File)operator(.)ident(dirname)operator(()ident(path)operator(\)) + +ident(puts) stringcontent(, file is )inlinedelimiter(")> +comment(# dir is /usr/lib, file is libc.a) + +ident(path) operator(=) string +ident(dir)operator(,) ident(filename) operator(=) constant(File)operator(.)ident(split)operator(()ident(path)operator(\)) +ident(name)operator(,) ident(ext) operator(=) ident(filename)operator(.)ident(split)operator(()regexpoperator(\)) +ident(puts) stringcontent(, name is )inlinecontent(, ext is )inlinedelimiter(")> +comment(# NOTE: The Ruby code prints) +comment(# dir is /usr/lib, name is libc, extension is .a) +comment(# while the Perl code prints a '/' after the directory name) +comment(# dir is /usr/lib/, name is libc, extension is .a) + +comment(# No fileparse_set_fstype(\) equivalent in ruby) + +reserved(def) method(extension)operator(()ident(path)operator(\)) + ident(ext) operator(=) ident(path)operator(.)ident(scan)operator(()regexpoperator(\))operator(.)ident(to_s) + ident(ext)operator(.)ident(sub)operator(()regexpoperator(,) stringoperator(\)) +reserved(end) + + +comment(# @@PLEAC@@_9.11) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# symirror - build spectral forest of symlinks) + +ident(require) string +ident(require) string + +ident(raise) stringcontent( realdir mirrordir)delimiter(")> reserved(unless) pre_constant(ARGV)operator(.)ident(size) operator(==) integer(2) + +ident(srcdir)operator(,)ident(dstdir) operator(=) pre_constant(ARGV) +ident(srcmode) operator(=) constant(File)operator(::)ident(stat)operator(()ident(srcdir)operator(\))operator(.)ident(mode) +constant(Dir)operator(.)ident(mkdir)operator(()ident(dstdir)operator(,) ident(srcmode) operator(&) integer(07777)operator(\)) reserved(unless) ident(test)operator(()integer(?d)operator(,) ident(dstdir)operator(\)) + +comment(# fix relative paths) +constant(Dir)operator(.)ident(chdir)operator(()ident(srcdir)operator(\)) operator({)ident(srcdir) operator(=) constant(Dir)operator(.)ident(pwd)operator(}) +constant(Dir)operator(.)ident(chdir)operator(()ident(dstdir)operator(\)) operator({)ident(dstdir) operator(=) constant(Dir)operator(.)ident(pwd)operator(}) + +constant(Find)operator(.)ident(find)operator(()ident(srcdir)operator(\)) reserved(do) operator(|)ident(srcfile)operator(|) + reserved(if) ident(test)operator(()integer(?d)operator(,) ident(srcfile)operator(\)) + ident(dest) operator(=) ident(srcfile)operator(.)ident(sub)operator(()regexpdelimiter(/)>operator(,) ident(dstdir)operator(\)) + ident(dmode) operator(=) constant(File)operator(::)ident(stat)operator(()ident(srcfile)operator(\))operator(.)ident(mode) operator(&) integer(07777) + constant(Dir)operator(.)ident(mkdir)operator(()ident(dest)operator(,) ident(dmode)operator(\)) reserved(unless) ident(test)operator(()integer(?d)operator(,) ident(dest)operator(\)) + ident(a) operator(=) constant(Dir)operator([)stringcontent(/*)delimiter(")>operator(])operator(.)ident(reject)operator({)operator(|)ident(f)operator(|) ident(test)operator(()integer(?d)operator(,) ident(f)operator(\))operator(}) + constant(FileUtils)operator(.)ident(ln_s)operator(()ident(a)operator(,) ident(dest)operator(\)) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_9.12) +comment(# we use the Getopt/Declare library here for convenience:) +comment(# http://raa.ruby-lang.org/project/getoptdeclare/) +comment(#-----------------------------) +comment(#!/usr/bin/ruby -w) +comment(# lst - list sorted directory contents (depth first\)) + +ident(require) string +ident(require) string +ident(require) string + +comment(# Note: in the option-spec below there must by at least one hard) +comment(# tab in between each -option and its description. For example) +comment(# -i read from stdin) + +ident(opts) operator(=) constant(Getopt)operator(::)constant(Declare)operator(.)ident(new)operator(()stringoperator(\))string + +global_variable($sort_criteria) operator(||=) symbol(:mtime) +ident(files) operator(=) operator({)operator(}) +constant(DIRS) operator(=) ident(opts)operator([)stringoperator(]) operator(?) global_variable($stdin)operator(.)ident(readlines)operator(.)ident(map)operator({)operator(|)ident(f)operator(|)ident(f)operator(.)ident(chomp!)operator(}) operator(:) pre_constant(ARGV) +constant(DIRS)operator(.)ident(each) reserved(do) operator(|)ident(dir)operator(|) + constant(Find)operator(.)ident(find)operator(()ident(dir)operator(\)) reserved(do) operator(|)ident(ent)operator(|) + ident(files)operator([)ident(ent)operator(]) operator(=) constant(File)operator(::)ident(stat)operator(()ident(ent)operator(\)) + reserved(end) +reserved(end) +ident(entries) operator(=) ident(files)operator(.)ident(keys)operator(.)ident(sort_by)operator({)operator(|)ident(f)operator(|) ident(files)operator([)ident(f)operator(])operator(.)ident(send)operator(()global_variable($sort_criteria)operator(\))operator(}) +ident(entries) operator(=) ident(entries)operator(.)ident(reverse) reserved(unless) ident(opts)operator([)stringoperator(]) + +ident(entries)operator(.)ident(each) reserved(do) operator(|)ident(ent)operator(|) + reserved(unless) ident(opts)operator([)stringoperator(]) + ident(puts) ident(ent) + reserved(next) + reserved(end) + ident(stats) operator(=) ident(files)operator([)ident(ent)operator(]) + ident(ftime) operator(=) ident(stats)operator(.)ident(send)operator(()global_variable($sort_criteria) operator(==) symbol(:size) operator(?) symbol(:mtime) operator(:) global_variable($sort_criteria)operator(\)) + ident(printf) stringoperator(,) + ident(stats)operator(.)ident(ino)operator(,) + ident(stats)operator(.)ident(mode) operator(&) integer(07777)operator(,) + ident(stats)operator(.)ident(nlink)operator(,) + constant(ETC)operator(::)constant(PASSWD)operator([)ident(stats)operator(.)ident(uid)operator(])operator(.)ident(name)operator(,) + constant(ETC)operator(::)constant(GROUP)operator([)ident(stats)operator(.)ident(gid)operator(])operator(.)ident(name)operator(,) + ident(stats)operator(.)ident(size)operator(,) + ident(ftime)operator(.)ident(strftime)operator(()stringoperator(\))operator(,) + ident(ent) +reserved(end) + + +comment(# @@PLEAC@@_10.0) +reserved(def) method(hello) + global_variable($greeted) operator(+=) integer(1) comment(# in Ruby, a variable beginning with $ is global (can be any type of course\)) + ident(puts) string +reserved(end) + +comment(# We need to initialize $greeted before it can be used, because "+=" is waiting a Numeric object) +global_variable($greeted) operator(=) integer(0) +ident(hello) comment(# note that appending (\) is optional to function calls with no parameters) + + +comment(# @@PLEAC@@_10.1) +comment(# In Ruby, parameters are named anyway) +reserved(def) method(hypotenuse)operator(()ident(side1)operator(,) ident(side2)operator(\)) + constant(Math)operator(.)ident(sqrt)operator(()ident(side1)operator(**)integer(2) operator(+) ident(side2)operator(**)integer(2)operator(\)) comment(# the sqrt function comes from the Math module) +reserved(end) +ident(diag) operator(=) ident(hypotenuse)operator(()integer(3)operator(,) integer(4)operator(\)) + +ident(puts) ident(hypotenuse)operator(()integer(3)operator(,) integer(4)operator(\)) + +ident(a) operator(=) operator([)integer(3)operator(,) integer(4)operator(]) +ident(print) ident(hypotenuse)operator(()operator(*)ident(a)operator(\)) comment(# the star operator will magically convert an Array into a "tuple") + +ident(both) operator(=) ident(men) operator(+) ident(women) + +comment(# In Ruby, all objects are references, so the same problem arises; we then return a new object) +ident(nums) operator(=) operator([)float(1.4)operator(,) float(3.5)operator(,) float(6.7)operator(]) +reserved(def) method(int_all)operator(()ident(n)operator(\)) + ident(n)operator(.)ident(collect) operator({) operator(|)ident(v)operator(|) ident(v)operator(.)ident(to_i) operator(}) +reserved(end) +ident(ints) operator(=) ident(int_all)operator(()ident(nums)operator(\)) + +ident(nums) operator(=) operator([)float(1.4)operator(,) float(3.5)operator(,) float(6.7)operator(]) +reserved(def) method(trunc_em)operator(()ident(n)operator(\)) + ident(n)operator(.)ident(collect!) operator({) operator(|)ident(v)operator(|) ident(v)operator(.)ident(to_i) operator(}) comment(# the bang-version of collect modifies the object) +reserved(end) +ident(trunc_em)operator(()ident(nums)operator(\)) + +comment(# Ruby has two chomp version:) +comment(# ``chomp'' chomps the record separator and returns what's expected) +comment(# ``chomp!'' does the same but also modifies the parameter object) + + +comment(# @@PLEAC@@_10.2) +reserved(def) method(somefunc) + ident(variable) operator(=) ident(something) comment(# variable is local by default) +reserved(end) + +ident(name)operator(,) ident(age) operator(=) pre_constant(ARGV) +ident(start) operator(=) ident(fetch_time) + +ident(a)operator(,) ident(b) operator(=) ident(pair) comment(# will succeed if pair is an Array object (like ARGV is\)) +ident(c) operator(=) ident(fetch_time) + +comment(# In ruby, run_check can't access a, b, or c until they are) +comment(# explicitely defined global (using leading $\), even if they are) +comment(# both defined in the same scope) + +reserved(def) method(check_x)operator(()ident(x)operator(\)) + ident(y) operator(=) string + ident(run_check) + reserved(if) global_variable($condition) + ident(puts) string + reserved(end) +reserved(end) + +comment(# The following will keep a reference to the array, though the) +comment(# results will be slightly different from perl: the last element) +comment(# of $global_array will be itself an array) +reserved(def) method(save_array)operator(()ident(ary)operator(\)) + global_variable($global_array) operator(<<) ident(ary) +reserved(end) + +comment(# The following gives the same results as in Perl for $global_array,) +comment(# though it doesn't illustrate anymore the way to keep a reference) +comment(# to an object: $global_array is extended with the elements of ary) +reserved(def) method(save_array)operator(()ident(ary)operator(\)) + global_variable($global_array) operator(+=) ident(ary) +reserved(end) + + +comment(# @@PLEAC@@_10.3) +comment(# In Ruby, AFAIK a method cannot access "local variables" defined) +comment(# upper scope; mostly because everything is an object, so you'll) +comment(# do the same by defining an attribute or a static attribute) + +comment(# In Ruby the BEGIN also exists:) +reserved(BEGIN) operator({) ident(puts) string operator(}) +ident(puts) string +reserved(BEGIN) operator({) ident(puts) string operator(}) +comment(# gives:) +comment(# hello from BEGIN) +comment(# hello from 2nd BEGIN) +comment(# hello from main) + +comment(# In Ruby, it can be written as a static method and a static) +comment(# variable) +reserved(class) class(Counter) + class_variable(@@counter) operator(=) integer(0) + reserved(def) constant(Counter)operator(.)ident(next_counter)operator(;) class_variable(@@counter) operator(+=) integer(1)operator(;) reserved(end) +reserved(end) + +comment(# There is no need of BEGIN since the variable will get) +comment(# initialized when parsing) +reserved(class) class(Counter) + class_variable(@@counter) operator(=) integer(42) + reserved(def) constant(Counter)operator(.)ident(next_counter)operator(;) class_variable(@@counter) operator(+=) integer(1)operator(;) reserved(end) + reserved(def) constant(Counter)operator(.)ident(prev_counter)operator(;) class_variable(@@counter) operator(-=) integer(1)operator(;) reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_10.4) +comment(# You can either get the whole trace as an array of strings, each) +comment(# string telling which file, line and method is calling:) +ident(caller) + +comment(# ...or only the last caller) +ident(caller)operator([)integer(0)operator(]) + +comment(# We need to extract just the method name of the backtrace:) +reserved(def) method(whoami)operator(;) ident(caller)operator(()operator(\))operator([)integer(0)operator(]) operator(=)operator(~) regexp operator(?) global_variable($1) operator(:) stringoperator(;) reserved(end) +reserved(def) method(whowasi)operator(;) ident(caller)operator(()operator(\))operator([)integer(1)operator(]) operator(=)operator(~) regexp operator(?) global_variable($1) operator(:) stringoperator(;) reserved(end) + + +comment(# @@PLEAC@@_10.5) +comment(# In Ruby, every value is a reference on an object, thus there is) +comment(# no such problem) +ident(array_diff)operator(()ident(array1)operator(,) ident(array2)operator(\)) + +reserved(def) method(add_vecpair)operator(()ident(a1)operator(,) ident(a2)operator(\)) + ident(results) operator(=) operator([)operator(]) + ident(a1)operator(.)ident(each_index) operator({) operator(|)ident(i)operator(|) ident(results) operator(<<) operator(()ident(a1)operator([)ident(i)operator(]) operator(+) ident(a2)operator([)ident(i)operator(])operator(\)) operator(}) + ident(results) +reserved(end) +ident(a) operator(=) operator([)integer(1)operator(,) integer(2)operator(]) +ident(b) operator(=) operator([)integer(5)operator(,) integer(8)operator(]) +ident(c) operator(=) ident(add_vecpair)operator(()ident(a)operator(,) ident(b)operator(\)) +ident(p) ident(c) + +comment(# Add this to the beginning of the function to check if we were) +comment(# given two arrays) +ident(a1)operator(.)ident(type) operator(==) constant(Array) operator(&&) ident(a2)operator(.)ident(type) operator(==) constant(Array) reserved(or) + ident(raise) stringcontent( )inlinecontent(\))delimiter(")> + + +comment(# @@PLEAC@@_10.6) +comment(# There is no return context in Ruby) + + +comment(# @@PLEAC@@_10.7) +comment(# Like in Perl, we need to fake with a hash, but it's dirty :-() +reserved(def) method(thefunc)operator(()ident(param_args)operator(\)) + ident(args) operator(=) operator({) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) integer(0) operator(}) + ident(args)operator(.)ident(update)operator(()ident(param_args)operator(\)) + reserved(if) operator(()ident(args)operator([)stringoperator(]) operator(=)operator(~) regexp operator(\)) + comment(# .....) + reserved(end) +reserved(end) + +ident(thefunc)operator(()operator({) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) stringoperator(,) string operator(=)operator(>) string operator(})operator(\)) +ident(thefunc)operator(()operator({)operator(})operator(\)) + + +comment(# @@PLEAC@@_10.8) +comment(# there is no "undef" direct equivalent but there is the slice equiv:) +ident(a)operator(,) ident(c) operator(=) ident(func)operator(.)ident(indexes)operator(()integer(0)operator(,) integer(2)operator(\)) + + +comment(# @@PLEAC@@_10.9) +comment(# Ruby has no such limitation:) +reserved(def) method(somefunc) + ident(ary) operator(=) operator([)operator(]) + ident(hash) operator(=) operator({)operator(}) + comment(# ...) + reserved(return) ident(ary)operator(,) ident(hash) +reserved(end) +ident(arr)operator(,) ident(dict) operator(=) ident(somefunc) + +ident(array_of_hashes) operator(=) ident(fn) +ident(h1)operator(,) ident(h2)operator(,) ident(h3) operator(=) ident(fn) + + +comment(# @@PLEAC@@_10.10) +reserved(return) +comment(# or (equivalent\)) +reserved(return) pre_constant(nil) + + +comment(# @@PLEAC@@_10.11) +comment(# You can't prototype in Ruby regarding types :-() +comment(# Though, you can force the number of arguments:) +reserved(def) method(func_with_no_arg)operator(;) reserved(end) +reserved(def) method(func_with_no_arg)operator(()operator(\))operator(;) reserved(end) +reserved(def) method(func_with_one_arg)operator(()ident(a1)operator(\))operator(;) reserved(end) +reserved(def) method(func_with_two_args)operator(()ident(a1)operator(,) ident(a2)operator(\))operator(;) reserved(end) +reserved(def) method(func_with_any_number_of_args)operator(()operator(*)ident(args)operator(\))operator(;) reserved(end) + + +comment(# @@PLEAC@@_10.12) +ident(raise) string comment(# raise exception) + +reserved(begin) + ident(val) operator(=) ident(func) +reserved(rescue) constant(Exception) operator(=)operator(>) ident(msg) + global_variable($stderr)operator(.)ident(puts) stringdelimiter(")> +reserved(end) + +comment(# In Ruby the rescue statement uses an exception class, every) +comment(# exception which is not matched is still continuing) +reserved(begin) + ident(val) operator(=) ident(func) +reserved(rescue) constant(FullMoonError) + operator(...) +reserved(end) + + +comment(# @@PLEAC@@_10.13) +comment(# Saving Global Values) +comment(# Of course we can just save the value and restore it later:) +reserved(def) method(print_age) + ident(puts) stringdelimiter(")> +reserved(end) + +global_variable($age) operator(=) integer(18) comment(# global variable) +ident(print_age)operator(()operator(\)) +reserved(if) ident(condition) + ident(safeage) operator(=) global_variable($age) + global_variable($age) operator(=) integer(23) + ident(print_age)operator(()operator(\)) + global_variable($age) operator(=) ident(safeage) +reserved(end) + +comment(# We can also use a method that saves the global variable and) +comment(# restores it automatically when the block is left:) + +reserved(def) method(local)operator(()ident(var)operator(\)) + ident(eval)operator(()stringdelimiter(")>operator(\)) + reserved(begin) + ident(result) operator(=) reserved(yield) + reserved(ensure) + comment(# we want to call this even if we got an exception) + ident(eval)operator(()stringcontent( = save)delimiter(")>operator(\)) + reserved(end) + ident(result) +reserved(end) + +ident(condition) operator(=) pre_constant(true) +global_variable($age) operator(=) integer(18) +ident(print_age)operator(()operator(\)) +reserved(if) ident(condition) + ident(local)operator(()symbol(:$age)operator(\)) operator({) + global_variable($age) operator(=) integer(23) + ident(print_age)operator(()operator(\)) + operator(}) +reserved(end) +ident(print_age)operator(()operator(\)) + +comment(# There is no need to use local(\) for filehandles or directory) +comment(# handles in ruby because filehandles are normal objects.) + + +comment(# @@PLEAC@@_10.14) +comment(# In Ruby you may redefine a method [but not overload it :-(]) +comment(# just by defining again with the same name.) +reserved(def) method(foo)operator(;) ident(puts) stringoperator(;) reserved(end) +reserved(def) method(foo)operator(;) ident(puts) stringoperator(;) reserved(end) +ident(foo) +comment(#=> bar) + +comment(# You can also take a reference to an existing method before) +comment(# redefining a new one, using the `alias' keyword) +reserved(def) method(foo)operator(;) ident(puts) stringoperator(;) reserved(end) +reserved(alias) ident(foo_orig) ident(foo) +reserved(def) method(foo)operator(;) ident(puts) stringoperator(;) reserved(end) +ident(foo_orig) +ident(foo) +comment(#=> foo) +comment(#=> bar) + +comment(# AFAIK, there is no direct way to create a new method whose name) +comment(# comes from a variable, so use "eval") +ident(colors) operator(=) string +ident(colors)operator(.)ident(each) operator({) operator(|)ident(c)operator(|) + ident(eval) stringstringcontent((*a\) + "" + a.to_s + "" + end)delimiter( + EOS)> +operator(}) + + +comment(# @@PLEAC@@_10.15) +reserved(def) method(method_missing)operator(()ident(name)operator(,) operator(*)ident(args)operator(\)) + string)delimiter(")> operator(+) ident(args)operator(.)ident(join)operator(()stringoperator(\)) operator(+) string)delimiter(")> +reserved(end) +ident(puts) ident(chartreuse)operator(()stringoperator(\)) + + +comment(# @@PLEAC@@_10.16) +reserved(def) method(outer)operator(()ident(arg)operator(\)) + ident(x) operator(=) ident(arg) operator(+) integer(35) + ident(inner) operator(=) ident(proc) operator({) ident(x) operator(*) integer(19) operator(}) + ident(x) operator(+) ident(inner)operator(.)ident(call)operator(()operator(\)) +reserved(end) + + +comment(# @@PLEAC@@_10.17) +comment(#!/usr/bin/ruby -w) +comment(# mailsort - sort mbox by different criteria) +ident(require) string +ident(require) string + +comment(# Objects of class Mail represent a single mail.) +reserved(class) class(Mail) + ident(attr_accessor) symbol(:no) + ident(attr_accessor) symbol(:subject) + ident(attr_accessor) symbol(:fulltext) + ident(attr_accessor) symbol(:date) + + reserved(def) method(initialize) + instance_variable(@fulltext) operator(=) string + instance_variable(@subject) operator(=) string + reserved(end) + + reserved(def) method(append)operator(()ident(para)operator(\)) + instance_variable(@fulltext) operator(<<) ident(para) + reserved(end) + + comment(# this is called if you call puts(mail\)) + reserved(def) method(to_s) + instance_variable(@fulltext) + reserved(end) +reserved(end) + +comment(# represents a list of mails.) +reserved(class) class(Mailbox) operator(<) constant(Array) + + constant(Subjectpattern) operator(=) constant(Regexp)operator(.)ident(new)operator(()stringoperator(\)) + constant(Datepattern) operator(=) constant(Regexp)operator(.)ident(new)operator(()stringoperator(\)) + + comment(# reads mails from open file and stores them) + reserved(def) method(read)operator(()ident(file)operator(\)) + global_variable($INPUT_RECORD_SEPARATOR) operator(=) string comment(# paragraph reads) + ident(msgno) operator(=) operator(-)integer(1) + ident(file)operator(.)ident(each) operator({) operator(|)ident(para)operator(|) + reserved(if) ident(para) operator(=)operator(~) regexp + ident(mail) operator(=) constant(Mail)operator(.)ident(new) + ident(mail)operator(.)ident(no) operator(=) operator(()ident(msgno) operator(+=) integer(1)operator(\)) + ident(md) operator(=) constant(Subjectpattern)operator(.)ident(match)operator(()ident(para)operator(\)) + reserved(if) ident(md) + ident(mail)operator(.)ident(subject) operator(=) ident(md)operator([)integer(1)operator(]) + reserved(end) + ident(md) operator(=) constant(Datepattern)operator(.)ident(match)operator(()ident(para)operator(\)) + reserved(if) ident(md) + ident(mail)operator(.)ident(date) operator(=) constant(DateTime)operator(.)ident(parse)operator(()ident(md)operator([)integer(1)operator(])operator(\)) + reserved(else) + ident(mail)operator(.)ident(date) operator(=) constant(DateTime)operator(.)ident(now) + reserved(end) + pre_constant(self)operator(.)ident(push)operator(()ident(mail)operator(\)) + reserved(end) + ident(mail)operator(.)ident(append)operator(()ident(para)operator(\)) reserved(if) ident(mail) + operator(}) + reserved(end) + + reserved(def) method(sort_by_subject_and_no) + pre_constant(self)operator(.)ident(sort_by) operator({) operator(|)ident(m)operator(|) + operator([)ident(m)operator(.)ident(subject)operator(,) ident(m)operator(.)ident(no)operator(]) + operator(}) + reserved(end) + + comment(# sorts by a list of attributs of mail, given as symbols) + reserved(def) method(sort_by_attributs)operator(()operator(*)ident(attrs)operator(\)) + comment(# you can sort an Enumerable by an array of) + comment(# values, they would be compared) + comment(# from ary[0] to ary[n]t, say:) + comment(# ['b',1] > ['a',10] > ['a',9]) + pre_constant(self)operator(.)ident(sort_by) operator({) operator(|)ident(elem)operator(|) + ident(attrs)operator(.)ident(map) operator({) operator(|)ident(attr)operator(|) + ident(elem)operator(.)ident(send)operator(()ident(attr)operator(\)) + operator(}) + operator(}) + reserved(end) + +reserved(end) + +ident(mailbox) operator(=) constant(Mailbox)operator(.)ident(new) +ident(mailbox)operator(.)ident(read)operator(()pre_constant(ARGF)operator(\)) + +comment(# print only subjects sorted by subject and number) +reserved(for) ident(m) reserved(in) ident(mailbox)operator(.)ident(sort_by_subject_and_no) + ident(puts)operator(()ident(m)operator(.)ident(subject)operator(\)) +reserved(end) + +comment(# print complete mails sorted by date, then subject, then number) +reserved(for) ident(m) reserved(in) ident(mailbox)operator(.)ident(sort_by_attributs)operator(()symbol(:date)operator(,) symbol(:subject)operator(\)) + ident(puts)operator(()ident(m)operator(\)) +reserved(end) + + +comment(# @@PLEAC@@_11.7) +reserved(def) method(mkcounter)operator(()ident(count)operator(\)) + ident(start) operator(=) ident(count) + ident(bundle) operator(=) operator({) + string operator(=)operator(>) ident(proc) operator({) ident(count) operator(+=) integer(1) operator(})operator(,) + string operator(=)operator(>) ident(proc) operator({) ident(count) operator(-=) integer(1) operator(})operator(,) + string operator(=)operator(>) ident(proc) operator({) ident(count) operator(=) ident(start) operator(}) + operator(}) + ident(bundle)operator([)stringoperator(]) operator(=) ident(bundle)operator([)stringoperator(]) + reserved(return) ident(bundle) +reserved(end) + +ident(c1) operator(=) ident(mkcounter)operator(()integer(20)operator(\)) +ident(c2) operator(=) ident(mkcounter)operator(()integer(77)operator(\)) + +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 21) +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 78) +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 22) +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 21) +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 20) +ident(puts) stringoperator(])operator(.)ident(call)delimiter(})>delimiter(")> comment(# 77) + + +comment(# @@PLEAC@@_11.15) +reserved(class) class(Binary_tree) + reserved(def) method(initialize)operator(()ident(val)operator(\)) + instance_variable(@value) operator(=) ident(val) + instance_variable(@left) operator(=) pre_constant(nil) + instance_variable(@right) operator(=) pre_constant(nil) + reserved(end) + + comment(# insert given value into proper point of) + comment(# provided tree. If no tree provided,) + comment(# use implicit pass by reference aspect of @_) + comment(# to fill one in for our caller.) + reserved(def) method(insert)operator(()ident(val)operator(\)) + reserved(if) ident(val) operator(<) instance_variable(@value) reserved(then) + reserved(if) instance_variable(@left) reserved(then) + instance_variable(@left)operator(.)ident(insert)operator(()ident(val)operator(\)) + reserved(else) + instance_variable(@left) operator(=) constant(Binary_tree)operator(.)ident(new)operator(()ident(val)operator(\)) + reserved(end) + reserved(elsif) ident(val) operator(>) instance_variable(@value) reserved(then) + reserved(if) instance_variable(@right) reserved(then) + instance_variable(@right)operator(.)ident(insert)operator(()ident(val)operator(\)) + reserved(else) + instance_variable(@right) operator(=) constant(Binary_tree)operator(.)ident(new)operator(()ident(val)operator(\)) + reserved(end) + reserved(else) + ident(puts) string + comment(# do nothing, no double values) + reserved(end) + reserved(end) + + comment(# recurse on left child,) + comment(# then show current value,) + comment(# then recurse on right child.) + reserved(def) method(in_order) + instance_variable(@left)operator(.)ident(in_order) reserved(if) instance_variable(@left) + ident(print) instance_variable(@value)operator(,) string + instance_variable(@right)operator(.)ident(in_order) reserved(if) instance_variable(@right) + reserved(end) + + comment(# show current value,) + comment(# then recurse on left child,) + comment(# then recurse on right child.) + reserved(def) method(pre_order) + ident(print) instance_variable(@value)operator(,) string + instance_variable(@left)operator(.)ident(pre_order) reserved(if) instance_variable(@left) + instance_variable(@right)operator(.)ident(pre_order) reserved(if) instance_variable(@right) + reserved(end) + + comment(# recurse on left child,) + comment(# then recurse on right child,) + comment(# then show current value.) + reserved(def) method(post_order) + instance_variable(@left)operator(.)ident(post_order) reserved(if) instance_variable(@left) + instance_variable(@right)operator(.)ident(post_order) reserved(if) instance_variable(@right) + ident(print) instance_variable(@value)operator(,) string + reserved(end) + + comment(# find out whether provided value is in the tree.) + comment(# if so, return the node at which the value was found.) + comment(# cut down search time by only looking in the correct) + comment(# branch, based on current value.) + reserved(def) method(search)operator(()ident(val)operator(\)) + reserved(if) ident(val) operator(==) instance_variable(@value) reserved(then) + reserved(return) pre_constant(self) + reserved(elsif) ident(val) operator(<) instance_variable(@value) reserved(then) + reserved(return) instance_variable(@left)operator(.)ident(search)operator(()ident(val)operator(\)) reserved(if) instance_variable(@left) + reserved(return) pre_constant(nil) + reserved(else) + reserved(return) instance_variable(@right)operator(.)ident(search)operator(()ident(val)operator(\)) reserved(if) instance_variable(@right) + reserved(return) pre_constant(nil) + reserved(end) + reserved(end) +reserved(end) + +comment(# first generate 20 random inserts) +ident(test) operator(=) constant(Binary_tree)operator(.)ident(new)operator(()integer(0)operator(\)) +reserved(for) ident(a) reserved(in) integer(0)operator(..)integer(20) + ident(test)operator(.)ident(insert)operator(()ident(rand)operator(()integer(1000)operator(\))operator(\)) +reserved(end) + +comment(# now dump out the tree all three ways) +ident(print) stringoperator(;) ident(test)operator(.)ident(pre_order)operator(;) ident(puts) string +ident(print) stringoperator(;) ident(test)operator(.)ident(in_order)operator(;) ident(puts) string +ident(print) stringoperator(;) ident(test)operator(.)ident(post_order)operator(;) ident(puts) string + +ident(print) string +reserved(while) ident(gets) + ident(print) ident(test)operator(.)ident(search)operator(()global_variable($_)operator(.)ident(to_i)operator(\)) + ident(print) string +reserved(end) + + +comment(# @@PLEAC@@_12.0) +comment(# class and module names need to have the first letter capitalized) +reserved(module) class(Alpha) + constant(NAME) operator(=) string +reserved(end) +reserved(module) class(Omega) + constant(NAME) operator(=) string +reserved(end) +ident(puts) stringcontent(, Omega is )inlinedelimiter(")> + +comment(# ruby doesn't differentiate beteen compile-time and run-time) +ident(require) string +ident(require) string comment(# assumes the .rb) +ident(require) string +ident(require) string comment(# assumes the .rb) +ident(load) string comment(# require only loads the file once) + +reserved(module) class(Cards) + reserved(module) class(Poker) + instance_variable(@card_deck) operator(=) constant(Array)operator(.)ident(new) comment(# or @card_deck = []) + reserved(def) method(shuffle) + reserved(end) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_12.1) +comment(# a module exports all of its functions) +reserved(module) class(Your_Module) + reserved(def) pre_constant(self)operator(.)ident(function) + comment(# this would be called as Your_Module.function) + reserved(end) + + reserved(def) constant(Your_Module)operator(.)ident(another) + comment(# this is the same as above, but more specific) + reserved(end) +reserved(end) + +comment(# @@PLEAC@@_12.2) +reserved(begin) + ident(require) string +reserved(rescue) constant(LoadError) + ident(puts) stringdelimiter(")> comment(# $! contains the last error string) +reserved(end) + +comment(# @@PLEAC@@_12.4) +comment(# module variables are private unless access functions are defined) +reserved(module) class(Alpha) + instance_variable(@aa) operator(=) integer(10) + instance_variable(@bb) operator(=) integer(11) + + reserved(def) pre_constant(self)operator(.)ident(put_aa) + ident(puts) instance_variable(@aa) + reserved(end) + + reserved(def) pre_constant(self)operator(.)ident(bb)operator(=)operator(()ident(val)operator(\)) + instance_variable(@bb) operator(=) ident(val) + reserved(end) +reserved(end) + +constant(Alpha)operator(.)ident(bb) operator(=) integer(12) +comment(# Alpha.aa = 10 # error, no aa=method) + + +comment(# @@PLEAC@@_12.5) +comment(# caller provides a backtrace of the call stack) +reserved(module) class(MyModule) + reserved(def) method(find_caller) + ident(caller) + reserved(end) + + reserved(def) method(find_caller2)operator(()ident(i)operator(\)) + ident(caller)operator(()ident(i)operator(\)) comment(# an argument limits the size of the stack returned) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_12.6) +reserved(BEGIN) operator({) + global_variable($logfile) operator(=) string reserved(unless) reserved(defined?) global_variable($logfile) + global_variable($LF) operator(=) constant(File)operator(.)ident(open)operator(()global_variable($logfile)operator(,) stringoperator(\)) +operator(}) + +reserved(module) class(Logger) + reserved(def) pre_constant(self)operator(.)ident(logmsg)operator(()ident(msg)operator(\)) + global_variable($LF)operator(.)ident(puts) ident(msg) + reserved(end) + + ident(logmsg)operator(()stringoperator(\)) +reserved(end) + +reserved(END) operator({) + constant(Logger)operator(::)ident(logmsg)operator(()stringoperator(\)) + global_variable($LF)operator(.)ident(close) +operator(}) + + +comment(# @@PLEAC@@_12.7) +comment(#-----------------------------) +comment(# results may be different on your system) +comment(# % ruby -e "$LOAD_PATH.each_index { |i| printf("%d %s\\n", i, $LOAD_PATH[i] }) +comment(#0 /usr/local/lib/site_ruby/1.6) +comment(#1 /usr/local/lib/site_ruby/1.6/i386-linux) +comment(#2 /usr/local/lib/site_ruby/) +comment(#3 /usr/lib/ruby/1.6) +comment(#4 /usr/lib/ruby/1.6/i136-linux) +comment(#5 .) +comment(#-----------------------------) +comment(# syntax for sh, bash, ksh, or zsh) +comment(#$ export RUBYLIB=$HOME/rubylib) + +comment(# syntax for csh or tcsh) +comment(# % setenv RUBYLIB ~/rubylib) +comment(#-----------------------------) +global_variable($LOAD_PATH)operator(.)ident(unshift) stringoperator(;) + + +comment(# @@PLEAC@@_12.8) +comment(# equivalents in ruby are mkmf, SWIG, or Ruby/DL depending on usage) + + +comment(# @@PLEAC@@_12.9) +comment(# no equivalent in ruby) + + +comment(# @@PLEAC@@_12.10) +comment(# no equivalent in ruby) + + +comment(# @@PLEAC@@_12.11) +reserved(module) class(FineTime) + reserved(def) pre_constant(self)operator(.)ident(time) + comment(# to be defined later) + reserved(end) +reserved(end) + + +reserved(module) class(FineTime) + reserved(def) pre_constant(self)operator(.)ident(time) + string + reserved(end) +reserved(end) + +ident(puts) constant(FineTime)operator(.)ident(time) comment(#=> "its a fine time") + + +comment(# @@PLEAC@@_12.12) +reserved(def) method(even_only)operator(()ident(n)operator(\)) + ident(raise) stringcontent( is not even)delimiter(")> reserved(if) operator(()ident(n) operator(&) integer(1)operator(\)) operator(!=) integer(0) comment(# one way to test) + comment(# ...) +reserved(end) +reserved(def) method(even_only)operator(()ident(n)operator(\)) + global_variable($stderr)operator(.)ident(puts) stringcontent( is not even)delimiter(")> reserved(if) operator(()ident(n) operator(&) integer(1)operator(\)) operator(!=) integer(0) + comment(# ...) +reserved(end) + + +comment(# @@PLEAC@@_12.17) +comment(# The library archive for ruby is called Ruby Application archive,) +comment(# or shorter RAA, and can be found at http://raa.ruby-lang.org.) +comment(# A typical library is installed like this:) +comment(# % gunzip some-module-4.54.tar.gz) +comment(# % tar xf some-module-4.54.tar) +comment(# % cd some-module-4.54.tar) +comment(# % ruby install.rb config) +comment(# % ruby install.rb setup) +comment(# get superuser previleges here if needed for next step) +comment(# % ruby install.rb install) + +comment(# Some modules use a different process,) +comment(# you should find details in the documentation) +comment(# Here is an example of such a different process) +comment(# % ruby extconf.rb) +comment(# % make) +comment(# % make install) + +comment(# If you want the module installed in your own directory:) +comment(# For ruby version specific libraries) +comment(# % ruby install.rb config --site-ruby=~/lib) +comment(# For version independent libraries) +comment(# % ruby install.rb config --site-ruby-common=~/lib) + +comment(# Information about possible options for config) +comment(# % ruby install.rb --help) + +comment(# If you have your own complete distribution) +comment(# % ruby install.rb --prefix=path=~/ruby-private) + + +comment(# @@PLEAC@@_13.0) +comment(# Classes and objects in Ruby are rather straigthforward) +reserved(class) class(Person) + comment(# Class variables (also called static attributes\) are prefixed by @@) + class_variable(@@person_counter)operator(=)integer(0) + + comment(# object constructor) + reserved(def) method(initialize)operator(()ident(age)operator(,) ident(name)operator(,) ident(alive) operator(=) pre_constant(true)operator(\)) comment(# Default arg like in C++) + instance_variable(@age)operator(,) instance_variable(@name)operator(,) instance_variable(@alive) operator(=) ident(age)operator(,) ident(name)operator(,) ident(alive) comment(# Object attributes are prefixed by '@') + class_variable(@@person_counter) operator(+=) integer(1) + comment(# There is no '++' operator in Ruby. The '++'/'--' operators are in fact) + comment(# hidden assignments which affect variables, not objects. You cannot accomplish) + comment(# assignment via method. Since everything in Ruby is object, '++' and '--') + comment(# contradict Ruby OO ideology. Instead '-=' and '+=' are used.) + reserved(end) + + ident(attr_accessor) symbol(:name)operator(,) symbol(:age) comment(# This creates setter and getter methods for @name) + comment(# and @age. See 13.3 for detailes.) + + comment(# methods modifying the receiver object usually have the '!' suffix) + reserved(def) method(die!) + instance_variable(@alive) operator(=) pre_constant(false) + ident(puts) stringcontent( has died at the age of )inlinecontent(.)delimiter(")> + instance_variable(@alive) + reserved(end) + + reserved(def) method(kill)operator(()ident(anotherPerson)operator(\)) + ident(print) instance_variable(@name)operator(,) stringoperator(,) ident(anotherPerson)operator(.)ident(name)operator(,) string + ident(anotherPerson)operator(.)ident(die!) + reserved(end) + + comment(# methods used as queries) + comment(# usually have the '?' suffix) + reserved(def) method(alive?) + instance_variable(@alive) operator(&&) pre_constant(true) + reserved(end) + + reserved(def) method(year_of_birth) + constant(Time)operator(.)ident(now)operator(.)ident(year) operator(-) instance_variable(@age) + reserved(end) + + comment(# Class method (also called static method\)) + reserved(def) constant(Person)operator(.)ident(number_of_people) + class_variable(@@person_counter) + reserved(end) +reserved(end) + +comment(# Using the class:) +comment(# Create objects of class Person) +ident(lecter) operator(=) constant(Person)operator(.)ident(new)operator(()integer(47)operator(,) stringoperator(\)) +ident(starling) operator(=) constant(Person)operator(.)ident(new)operator(()integer(29)operator(,) stringoperator(,) pre_constant(true)operator(\)) +ident(pazzi) operator(=) constant(Person)operator(.)ident(new)operator(()integer(40)operator(,) stringoperator(,) pre_constant(true)operator(\)) + +comment(# Calling a class method) +ident(print) stringoperator(,) constant(Person)operator(.)ident(number_of_people)operator(,) string + +ident(print) ident(pazzi)operator(.)ident(name)operator(,) stringoperator(,) operator(()ident(pazzi)operator(.)ident(alive?)operator(\)) operator(?) string operator(:) stringoperator(,) string +ident(lecter)operator(.)ident(kill)operator(()ident(pazzi)operator(\)) +ident(print) ident(pazzi)operator(.)ident(name)operator(,) stringoperator(,) operator(()ident(pazzi)operator(.)ident(alive?)operator(\)) operator(?) string operator(:) stringoperator(,) string + +ident(print) ident(starling)operator(.)ident(name) operator(,) stringoperator(,) ident(starling)operator(.)ident(year_of_birth)operator(,) string + + +comment(# @@PLEAC@@_13.1) +comment(# If you don't need any initialisation in the constructor,) +comment(# you don't need to write a constructor.) +reserved(class) class(MyClass) +reserved(end) + +reserved(class) class(MyClass) + reserved(def) method(initialize) + instance_variable(@start) operator(=) constant(Time)operator(.)ident(new) + instance_variable(@age) operator(=) integer(0) + reserved(end) +reserved(end) + +reserved(class) class(MyClass) + reserved(def) method(initialize)operator(()ident(inithash)operator(\)) + instance_variable(@start) operator(=) constant(Time)operator(.)ident(new) + instance_variable(@age) operator(=) integer(0) + reserved(for) ident(key)operator(,) ident(value) reserved(in) ident(inithash) + ident(instance_variable_set)operator(()stringdelimiter(")>operator(,) ident(value)operator(\)) + reserved(end) + reserved(end) +reserved(end) + +comment(# @@PLEAC@@_13.2) +comment(# Objects are destroyed by the garbage collector.) +comment(# The time of destroying is not predictable.) +comment(# The ruby garbage collector can handle circular references,) +comment(# so there is no need to write destructor for that.) + +comment(# There is no direct support for destructor.) +comment(# You can call a custom function, or more specific a proc object, when the) +comment(# garbage collector is about to destruct the object, but it is unpredictable) +comment(# when this occurs.) +comment(# Also if such a finalizer object has a reference to the orignal object,) +comment(# this may prevent the original object to get garbage collected.) +comment(# Because of this problem the finalize method below is) +comment(# a class method and not a instance method.) +comment(# So if you need to free resources for an object, like) +comment(# closing a socket or kill a spawned subprocess,) +comment(# you should do it explicitly.) + +reserved(class) class(MyClass) + reserved(def) method(initialize) + constant(ObjectSpace)operator(.)ident(define_finalizer)operator(()pre_constant(self)operator(,) + pre_constant(self)operator(.)ident(class)operator(.)ident(method)operator(()symbol(:finalize)operator(\))operator(.)ident(to_proc)operator(\)) + reserved(end) + reserved(def) constant(MyClass)operator(.)ident(finalize)operator(()ident(id)operator(\)) + ident(puts) stringcontent( dying at )inlinedelimiter(")> + reserved(end) +reserved(end) + +comment(# test code) +integer(3)operator(.)ident(times) operator({) + constant(MyClass)operator(.)ident(new) +operator(}) +constant(ObjectSpace)operator(.)ident(garbage_collect) + + +comment(# @@PLEAC@@_13.3) +comment(# You can write getter and setter methods in a natural way:) +reserved(class) class(Person) + reserved(def) method(name) + instance_variable(@name) + reserved(end) + reserved(def) method(name=)operator(()ident(name)operator(\)) + instance_variable(@name) operator(=) ident(name) + reserved(end) +reserved(end) + +comment(# But there is a better and shorter way) +reserved(class) class(Person) + ident(attr_reader) symbol(:age) + ident(attr_writer) symbol(:name) + comment(# attr_reader and attr_writer are actually methods in class Class) + comment(# which set getter and setter methods for you.) +reserved(end) + +comment(# There is also attr_accessor to create both setters and getters) +reserved(class) class(Person) + ident(attr_accessor) symbol(:age)operator(,) symbol(:name) +reserved(end) + + +comment(# @@PLEAC@@_13.4) +reserved(class) class(Person) + comment(# Class variables (also called static attributes\) are prefixed by @@) + class_variable(@@person_counter) operator(=) integer(0) + + reserved(def) constant(Person)operator(.)ident(population) + class_variable(@@person_counter) + reserved(end) + reserved(def) method(initialize) + class_variable(@@person_counter) operator(+=) integer(1) + constant(ObjectSpace)operator(.)ident(define_finalizer)operator(()pre_constant(self)operator(,) + pre_constant(self)operator(.)ident(class)operator(.)ident(method)operator(()symbol(:finalize)operator(\))operator(.)ident(to_proc)operator(\)) + reserved(end) + reserved(def) constant(Person)operator(.)ident(finalize)operator(()ident(id)operator(\)) + class_variable(@@person_counter) operator(-=) integer(1) + reserved(end) +reserved(end) +ident(people) operator(=) operator([)operator(]) +integer(10)operator(.)ident(times) operator({) + ident(people)operator(.)ident(push)operator(()constant(Person)operator(.)ident(new)operator(\)) +operator(}) +ident(printf)operator(()stringoperator(,) constant(Person)operator(.)ident(population)operator(\)) + + +constant(FixedArray)operator(.)ident(class_max_bounds) operator(=) integer(100) +ident(alpha) operator(=) constant(FixedArray)operator(.)ident(new) +ident(puts) stringdelimiter(")> + +ident(beta) operator(=) constant(FixedArray)operator(.)ident(new) +ident(beta)operator(.)ident(max_bounds) operator(=) integer(50) comment(# calls the instance method) +ident(beta)operator(.)ident(class)operator(.)ident(class_max_bounds) operator(=) integer(50) comment(# alternative, calls the class method) +ident(puts) stringdelimiter(")> + +reserved(class) class(FixedArray) + class_variable(@@bounds) operator(=) integer(7) + + reserved(def) method(max_bounds) + class_variable(@@max_bounds) + reserved(end) + comment(# instance method, which sets the class variable) + reserved(def) method(max_bounds=)operator(()ident(value)operator(\)) + class_variable(@@max_bounds) operator(=) ident(value) + reserved(end) + comment(# class method. This can only be called on a class,) + comment(# but not on the instances) + reserved(def) constant(FixedArray)operator(.)ident(class_max_bounds)operator(=)operator(()ident(value)operator(\)) + class_variable(@@max_bounds) operator(=) ident(value) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_13.5) +constant(PersonStruct) operator(=) constant(Struct)operator(.)ident(new)operator(()stringoperator(,) symbol(:name)operator(,) symbol(:age)operator(,) symbol(:peers)operator(\)) +comment(# creates a class "Person::Struct", which is accessiable with the) +comment(# constant "PersonStruct") +ident(p) operator(=) constant(PersonStruct)operator(.)ident(new) +ident(p) operator(=) constant(Struct)operator(::)constant(Person)operator(.)ident(new) comment(# alternative using the classname) +ident(p)operator(.)ident(name) operator(=) string +ident(p)operator(.)ident(age) operator(=) integer(13) +ident(p)operator(.)ident(peers) operator(=) operator([)stringoperator(,) stringoperator(,) stringoperator(]) +ident(p)operator([)symbol(:peers)operator(]) operator(=) operator([)stringoperator(,) stringoperator(,) stringoperator(]) comment(# alternative access using symbol) +ident(p)operator([)stringoperator(]) operator(=) operator([)stringoperator(,) stringoperator(,) stringoperator(]) comment(# alternative access using name of field) +ident(p)operator([)integer(2)operator(]) operator(=) operator([)stringoperator(,) stringoperator(,) stringoperator(]) comment(# alternative access using index of field) +ident(puts) stringcontent(, )inlinecontent('s first friend is )inlinedelimiter(")> + +comment(# The fields of a struct have no special type, like other ruby variables) +comment(# you can put any objects in. Therefore the discussions how to specify) +comment(# the types of the fields do not apply to ruby.) + +constant(FamilyStruct) operator(=) constant(Struct)operator(.)ident(new)operator(()stringoperator(,) symbol(:head)operator(,) symbol(:address)operator(,) symbol(:members)operator(\)) +ident(folks) operator(=) constant(FamilyStruct)operator(.)ident(new) +ident(folks)operator(.)ident(head) operator(=) constant(PersonStruct)operator(.)ident(new) +ident(dad) operator(=) ident(folks)operator(.)ident(head) +ident(dad)operator(.)ident(name) operator(=) string +ident(dad)operator(.)ident(age) operator(=) integer(34) + +comment(# supply of own accessor method for the struct for error checking) +reserved(class) class(PersonStruct) + reserved(def) method(age=)operator(()ident(value)operator(\)) + reserved(if) operator(!)ident(value)operator(.)ident(kind_of?)operator(()constant(Integer)operator(\)) + ident(raise)operator(()constant(ArgumentError)operator(,) stringcontent( isn't an Integer)delimiter(")>operator(\)) + reserved(elsif) ident(value) operator(>) integer(150) + ident(raise)operator(()constant(ArgumentError)operator(,) stringcontent( is unreasonable)delimiter(")>operator(\)) + reserved(end) + instance_variable(@age) operator(=) ident(value) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_13.6) +comment(# The ruby Object class defines a dup and a clone method.) +comment(# The dup method is recommended for prototype object creation.) +comment(# The default implementation makes a shallow copy,) +comment(# but each class can override it, for example to make a deep copy.) + +comment(# If you want to call 'new' directly on the instances,) +comment(# you can create a instance method "new", which returns a new duplicate.) +comment(# This method is distinct from the class method new.) +comment(#) +reserved(class) class(A) + reserved(def) method(new) + ident(dup) + reserved(end) +reserved(end) + +ident(ob1) operator(=) constant(A)operator(.)ident(new) +comment(# later on) +ident(ob2) operator(=) ident(ob1)operator(.)ident(new) + + +comment(# @@PLEAC@@_13.7) +ident(methname) operator(=) string +ident(obj)operator(.)ident(send)operator(()ident(methname)operator(,) integer(10)operator(\)) comment(# calls obj.flicker(10\)) + +comment(# call three methods on the object, by name) +operator([)stringoperator(,) stringoperator(,) stringoperator(])operator(.)ident(each) reserved(do) operator(|)ident(method_string)operator(|) + ident(obj)operator(.)ident(send)operator(()ident(method_string)operator(\)) +reserved(end) + +comment(# Another way is to create a Method object) +ident(method_obj) operator(=) ident(obj)operator(.)ident(method)operator(()stringoperator(\)) +comment(# And then call it) +ident(method_obj)operator(.)ident(call)operator(()integer(10)operator(\)) + + +comment(# @@PLEAC@@_13.8) +comment(# All classes in Ruby inherit from class Object) +comment(# and thus all objects share methods defined in this class) + +comment(# the class of the object) +ident(puts) ident(any_object)operator(.)ident(type) + +comment(# Ruby classes are actually objects of class Class and they) +comment(# respond to methods defined in Object class as well) + +comment(# the superclass of this class) +ident(puts) ident(any_object)operator(.)ident(class)operator(.)ident(superclass) + +comment(# ask an object whether it is an instance of particular class) +ident(n) operator(=) float(4.7) +ident(puts) ident(n)operator(.)ident(instance_of?)operator(()constant(Float)operator(\)) comment(# true) +ident(puts) ident(n)operator(.)ident(instance_of?)operator(()constant(Numeric)operator(\)) comment(# false) + +comment(# ask an object whether it is an instance of class, one of the) +comment(# superclasses of the object, or modules included in it) +ident(puts) ident(n)operator(.)ident(kind_of?)operator(()constant(Float)operator(\)) comment(# true (the class\)) +ident(puts) ident(n)operator(.)ident(kind_of?)operator(()constant(Numeric)operator(\)) comment(# true (an ancestor class\)) +ident(puts) ident(n)operator(.)ident(kind_of?)operator(()constant(Comparable)operator(\)) comment(# true (a mixin module\)) +ident(puts) ident(n)operator(.)ident(kind_of?)operator(()constant(String)operator(\)) comment(# false) + +comment(# ask an object whether it can respond to a particular method) +ident(puts) ident(n)operator(.)ident(respond_to?)operator(()stringoperator(\)) comment(# true) +ident(puts) ident(n)operator(.)ident(respond_to?)operator(()stringoperator(\)) comment(# false) + +comment(# all methods an object can respond to) +stringoperator(.)ident(methods)operator(.)ident(each) operator({) operator(|)ident(m)operator(|) ident(puts) ident(m) operator(}) + + +comment(# @@PLEAC@@_13.9) +comment(# Actually any class in Ruby is inheritable) +reserved(class) class(Person) + ident(attr_accessor) symbol(:age)operator(,) symbol(:name) + reserved(def) method(initialize) + instance_variable(@name) + instance_variable(@age) + reserved(end) +reserved(end) +comment(#-----------------------------) +ident(dude) operator(=) constant(Person)operator(.)ident(new) +ident(dude)operator(.)ident(name) operator(=) string +ident(dude)operator(.)ident(age) operator(=) integer(23) +ident(printf) stringoperator(,) ident(dude)operator(.)ident(name)operator(,) ident(dude)operator(.)ident(age) +comment(#-----------------------------) +comment(# Inheriting from Person) +reserved(class) class(Employee) operator(<) constant(Person) + ident(attr_accessor) symbol(:salary) +reserved(end) +comment(#-----------------------------) +ident(empl) operator(=) constant(Employee)operator(.)ident(new) +ident(empl)operator(.)ident(name) operator(=) string +ident(empl)operator(.)ident(age) operator(=) integer(23) +ident(empl)operator(.)ident(salary) operator(=) integer(200) +ident(printf) stringoperator(,) ident(empl)operator(.)ident(name)operator(,) ident(empl)operator(.)ident(age)operator(,) ident(empl)operator(.)ident(salary) +comment(#-----------------------------) +comment(# Any built-in class can be inherited the same way) +reserved(class) class(WeirdString) operator(<) constant(String) + reserved(def) method(initialize)operator(()ident(obj)operator(\)) + reserved(super) ident(obj) + reserved(end) + reserved(def) method(+)operator(()ident(anotherObj)operator(\)) comment(# + method in this class is overridden) + comment(# to return the sum of string lengths) + pre_constant(self)operator(.)ident(length) operator(+) ident(anotherObj)operator(.)ident(length) comment(# 'self' can be omitted) + reserved(end) +reserved(end) +comment(#-----------------------------) +ident(a) operator(=) constant(WeirdString)operator(.)ident(new)operator(()stringoperator(\)) +ident(b) operator(=) constant(WeirdString)operator(.)ident(new)operator(()stringoperator(\)) + +ident(puts) ident(a) operator(+) ident(b) comment(# the overridden +) +comment(#=> 8) +ident(puts) ident(a)operator(.)ident(length) comment(# method from the superclass, String) +comment(#=> 5) + + +comment(# @@PLEAC@@_13.11) +comment(# In ruby you can override the method_missing method) +comment(# to have a solution similar to perls AUTOLOAD.) +reserved(class) class(Person) + + reserved(def) method(initialize) + instance_variable(@ok_fields) operator(=) string + reserved(end) + + reserved(def) method(valid_attribute?)operator(()ident(name)operator(\)) + instance_variable(@ok_fields)operator(.)ident(include?)operator(()ident(name)operator(\)) + reserved(end) + + reserved(def) method(method_missing)operator(()ident(namesymbol)operator(,) operator(*)ident(params)operator(\)) + ident(name) operator(=) ident(namesymbol)operator(.)ident(to_s) + reserved(return) reserved(if) ident(name) operator(=)operator(~) regexp + reserved(if) ident(name)operator(.)ident(to_s)operator([)operator(-)integer(1)operator(]) operator(==) operator(()stringoperator([)integer(0)operator(])operator(\)) comment(# we have a setter) + ident(isSetter) operator(=) pre_constant(true) + ident(name)operator(.)ident(sub!)operator(()regexpoperator(,) stringoperator(\)) + reserved(end) + reserved(if) ident(valid_attribute?)operator(()ident(name)operator(\)) + reserved(if) ident(isSetter) + ident(instance_variable_set)operator(()stringdelimiter(")>operator(,) operator(*)ident(params)operator(\)) + reserved(else) + ident(instance_variable_get)operator(()stringdelimiter(")>operator(,) operator(*)ident(params)operator(\)) + reserved(end) + reserved(else) + comment(# if no annestor is responsible,) + comment(# the Object class will throw a NoMethodError exception) + reserved(super)operator(()ident(namesymbol)operator(,) operator(*)ident(params)operator(\)) + reserved(end) + reserved(end) + + reserved(def) method(new) + ident(kid) operator(=) constant(Person)operator(.)ident(new) + ident(kid)operator(.)ident(parent) operator(=) pre_constant(self) + ident(kid) + reserved(end) + +reserved(end) + +ident(dad) operator(=) constant(Person)operator(.)ident(new) +ident(dad)operator(.)ident(name) operator(=) string +ident(dad)operator(.)ident(age) operator(=) integer(23) +ident(kid) operator(=) ident(dad)operator(.)ident(new) +ident(kid)operator(.)ident(name) operator(=) string +ident(kid)operator(.)ident(age) operator(=) integer(2) +ident(puts) stringdelimiter(")> +ident(puts) ident(dad) +ident(puts) ident(kid) + +reserved(class) class(Employee) operator(<) constant(Person) + reserved(def) method(initialize) + reserved(super) + instance_variable(@ok_fields)operator(.)ident(push)operator(()stringoperator(,) stringoperator(\)) + reserved(end) + reserved(def) method(ok_fields) + instance_variable(@ok_fields) + reserved(end) +reserved(end) + + +comment(# @@PLEAC@@_13.13) +comment(# The ruby garbage collector pretends to cope with circular structures.) +comment(# You can test it with this code:) +reserved(class) class(RingNode) + ident(attr_accessor) symbol(:next) + ident(attr_accessor) symbol(:prev) + ident(attr_reader) symbol(:name) + + reserved(def) method(initialize)operator(()ident(aName)operator(\)) + instance_variable(@name) operator(=) ident(aName) + constant(ObjectSpace)operator(.)ident(define_finalizer)operator(()pre_constant(self)operator(,) + pre_constant(self)operator(.)ident(class)operator(.)ident(method)operator(()symbol(:finalize)operator(\))operator(.)ident(to_proc)operator(\)) + reserved(end) + + reserved(def) constant(RingNode)operator(.)ident(finalize)operator(()ident(id)operator(\)) + ident(puts) stringcontent( dying)delimiter(")> + reserved(end) + + reserved(def) constant(RingNode)operator(.)ident(show_all_objects) + constant(ObjectSpace)operator(.)ident(each_object) operator({)operator(|)ident(id)operator(|) + ident(puts) ident(id)operator(.)ident(name) reserved(if) ident(id)operator(.)ident(class) operator(==) constant(RingNode) + operator(}) + reserved(end) +reserved(end) + +reserved(def) method(create_test) + ident(a) operator(=) constant(RingNode)operator(.)ident(new)operator(()stringoperator(\)) + ident(b) operator(=) constant(RingNode)operator(.)ident(new)operator(()stringoperator(\)) + ident(c) operator(=) constant(RingNode)operator(.)ident(new)operator(()stringoperator(\)) + ident(a)operator(.)ident(next) operator(=) ident(b) + ident(b)operator(.)ident(next) operator(=) ident(c) + ident(c)operator(.)ident(next) operator(=) ident(a) + ident(a)operator(.)ident(prev) operator(=) ident(c) + ident(c)operator(.)ident(prev) operator(=) ident(b) + ident(b)operator(.)ident(prev) operator(=) ident(a) + + ident(a) operator(=) pre_constant(nil) + ident(b) operator(=) pre_constant(nil) + ident(c) operator(=) pre_constant(nil) +reserved(end) + +ident(create_test) +constant(RingNode)operator(.)ident(show_all_objects) +constant(ObjectSpace)operator(.)ident(garbage_collect) +ident(puts) string +constant(RingNode)operator(.)ident(show_all_objects) + + +comment(# @@PLEAC@@_13.14) +reserved(class) class(String) + reserved(def) method(<=>)operator(()ident(other)operator(\)) + pre_constant(self)operator(.)ident(casecmp) ident(other) + reserved(end) +reserved(end) + +comment(# There is no way to directly overload the '""' (stringify\)) +comment(# operator in Ruby. However, by convention, classes which) +comment(# can reasonably be converted to a String will define a) +comment(# 'to_s' method as in the TimeNumber class defined below.) +comment(# The 'puts' method will automatcally call an object's) +comment(# 'to_s' method as is demonstrated below.) +comment(# Furthermore, if a class defines a to_str method, an object of that) +comment(# class can be used most any place where the interpreter is looking) +comment(# for a String value.) + +comment(#---------------------------------------) +comment(# NOTE: Ruby has a builtin Time class which would usually be used) +comment(# to manipulate time objects, the following is supplied for) +comment(# educational purposes to demonstrate operator overloading.) +comment(#) +reserved(class) class(TimeNumber) + ident(attr_accessor) symbol(:hours)operator(,)symbol(:minutes)operator(,)symbol(:seconds) + reserved(def) method(initialize)operator(() ident(hours)operator(,) ident(minutes)operator(,) ident(seconds)operator(\)) + instance_variable(@hours) operator(=) ident(hours) + instance_variable(@minutes) operator(=) ident(minutes) + instance_variable(@seconds) operator(=) ident(seconds) + reserved(end) + + reserved(def) method(to_s) + reserved(return) ident(sprintf)operator(() stringoperator(,) instance_variable(@hours)operator(,) instance_variable(@minutes)operator(,) instance_variable(@seconds)operator(\)) + reserved(end) + + reserved(def) method(to_str) + ident(to_s) + reserved(end) + + reserved(def) method(+)operator(() ident(other)operator(\)) + ident(seconds) operator(=) instance_variable(@seconds) operator(+) ident(other)operator(.)ident(seconds) + ident(minutes) operator(=) instance_variable(@minutes) operator(+) ident(other)operator(.)ident(minutes) + ident(hours) operator(=) instance_variable(@hours) operator(+) ident(other)operator(.)ident(hours) + reserved(if) ident(seconds) operator(>)operator(=) integer(60) + ident(seconds) operator(%=) integer(60) + ident(minutes) operator(+=) integer(1) + reserved(end) + reserved(if) ident(minutes) operator(>)operator(=) integer(60) + ident(minutes) operator(%=) integer(60) + ident(hours) operator(+=) integer(1) + reserved(end) + reserved(return) constant(TimeNumber)operator(.)ident(new)operator(()ident(hours)operator(,) ident(minutes)operator(,) ident(seconds)operator(\)) + reserved(end) + + reserved(def) method(-)operator(()ident(other)operator(\)) + ident(raise) constant(NotImplementedError) + reserved(end) + + reserved(def) method(*)operator(()ident(other)operator(\)) + ident(raise) constant(NotImplementedError) + reserved(end) + + reserved(def) method(/)operator(() ident(other)operator(\)) + ident(raise) constant(NotImplementedError) + reserved(end) +reserved(end) + +ident(t1) operator(=) constant(TimeNumber)operator(.)ident(new)operator(()integer(0)operator(,) integer(58)operator(,) integer(59)operator(\)) +ident(sec) operator(=) constant(TimeNumber)operator(.)ident(new)operator(()integer(0)operator(,) integer(0)operator(,) integer(1)operator(\)) +ident(min) operator(=) constant(TimeNumber)operator(.)ident(new)operator(()integer(0)operator(,) integer(1)operator(,) integer(0)operator(\)) +ident(puts) ident(t1) operator(+) ident(sec) operator(+) ident(min) operator(+) ident(min) + +comment(#-----------------------------) +comment(# StrNum class example: Ruby's builtin String class already has the) +comment(# capabilities outlined in StrNum Perl example, however the '*' operator) +comment(# on Ruby's String class acts differently: It creates a string which) +comment(# is the original string repeated N times.) +comment(#) +comment(# Using Ruby's String class as is in this example:) +ident(x) operator(=) stringoperator(;) ident(y) operator(=) string +ident(z) operator(=) ident(x)operator(+)ident(y) +ident(r) operator(=) ident(z)operator(*)integer(3) comment(# r is "RedBlackRedBlackRedBlack") +ident(puts) stringcontent(, )inlinecontent(, )inlinecontent(, and )inlinedelimiter(")> +ident(print) stringcontent( is )delimiter(")>operator(,) ident(x) operator(<) ident(y) operator(?) string operator(:) stringoperator(,) stringchar(\\n)delimiter(")> +comment(# prints:) +comment(# values are Red, Black, RedBlack, and RedBlackRedBlackRedBlack) +comment(# Red is GE Black) + +comment(#-----------------------------) +reserved(class) class(FixNum) + constant(REGEX) operator(=) regexp + constant(DEFAULT_PLACES) operator(=) integer(0) + ident(attr_accessor) symbol(:value)operator(,) symbol(:places) + reserved(def) method(initialize)operator(()ident(value)operator(,) ident(places) operator(=) pre_constant(nil)operator(\)) + instance_variable(@value) operator(=) ident(value) + reserved(if) ident(places) + instance_variable(@places) operator(=) ident(places) + reserved(else) + ident(m) operator(=) constant(REGEX)operator(.)ident(match)operator(()ident(value)operator(.)ident(to_s)operator(\)) + reserved(if) ident(m) + instance_variable(@places) operator(=) ident(m)operator([)integer(0)operator(])operator(.)ident(length) operator(-) integer(1) + reserved(else) + instance_variable(@places) operator(=) constant(DEFAULT_PLACES) + reserved(end) + reserved(end) + reserved(end) + + reserved(def) method(+)operator(()ident(other)operator(\)) + constant(FixNum)operator(.)ident(new)operator(()instance_variable(@value) operator(+) ident(other)operator(.)ident(value)operator(,) ident(max)operator(()instance_variable(@places)operator(,) ident(other)operator(.)ident(places)operator(\))operator(\)) + reserved(end) + + reserved(def) method(*)operator(()ident(other)operator(\)) + constant(FixNum)operator(.)ident(new)operator(()instance_variable(@value) operator(*) ident(other)operator(.)ident(value)operator(,) ident(max)operator(()instance_variable(@places)operator(,) ident(other)operator(.)ident(places)operator(\))operator(\)) + reserved(end) + + reserved(def) method(/)operator(()ident(other)operator(\)) + ident(puts) stringdelimiter(")> + ident(result) operator(=) constant(FixNum)operator(.)ident(new)operator(()instance_variable(@value)operator(.)ident(to_f)operator(/)ident(other)operator(.)ident(value)operator(.)ident(to_f)operator(\)) + ident(result)operator(.)ident(places) operator(=) ident(max)operator(()ident(result)operator(.)ident(places)operator(,)ident(other)operator(.)ident(places)operator(\)) + ident(result) + reserved(end) + + reserved(def) method(to_s) + ident(sprintf)operator(()stringoperator(,) pre_constant(self)operator(.)ident(class)operator(.)ident(to_s) operator(,) instance_variable(@places)operator(,) instance_variable(@value)operator(\)) comment(#.) + reserved(end) + + reserved(def) method(to_str) + ident(to_s) + reserved(end) + + reserved(def) method(to_i) comment(#convert to int) + instance_variable(@value)operator(.)ident(to_i) + reserved(end) + + reserved(def) method(to_f) comment(#convert to float`) + instance_variable(@value)operator(.)ident(to_f) + reserved(end) + + ident(private) + reserved(def) method(max)operator(()ident(a)operator(,)ident(b)operator(\)) + ident(a) operator(>) ident(b) operator(?) ident(a) operator(:) ident(b) + reserved(end) +reserved(end) + +reserved(def) method(demo)operator(()operator(\)) + ident(x) operator(=) constant(FixNum)operator(.)ident(new)operator(()integer(40)operator(\)) + ident(y) operator(=) constant(FixNum)operator(.)ident(new)operator(()integer(12)operator(,) integer(0)operator(\)) + + ident(puts) stringcontent( and )inlinecontent( is )inlinedelimiter(")> + ident(puts) stringcontent( and )inlinecontent( is )inlinedelimiter(")> + + ident(z) operator(=) ident(x)operator(/)ident(y) + ident(puts) stringcontent( has )inlinecontent( places)delimiter(")> + reserved(unless) ident(z)operator(.)ident(places) + ident(z)operator(.)ident(places) operator(=) integer(2) + reserved(end) + + ident(puts) stringcontent( by )inlinecontent( is )inlinedelimiter(")> + ident(puts) stringdelimiter(")> +reserved(end) + +reserved(if) pre_constant(__FILE__) operator(==) global_variable($0) + ident(demo)operator(()operator(\)) +reserved(end) + + +comment(# @@PLEAC@@_14.1) +comment(# There are dbm, sdbm, gdbm modules) +comment(# and the bdb module for accessing the berkeley db) +comment(# sdbm seem to be available on the most systems,) +comment(# so we use it here) +comment(#) +ident(require) string +constant(SDBM)operator(.)ident(open)operator(()stringoperator(,) integer(0666)operator(\)) operator({) operator(|)ident(dbobj)operator(|) + comment(# raises exception if open error) + + comment(# the returned sdbm-dbobj has most of the methods of a hash) + ident(v) operator(=) ident(dbobj)operator([)stringoperator(]) + ident(dbobj)operator([)stringoperator(]) operator(=) string + reserved(if) ident(dbobj)operator(.)ident(has_key?)operator(()stringoperator(\)) + comment(# ...) + reserved(end) + ident(dbobj)operator(.)ident(delete)operator(()stringoperator(\)) +operator(}) +comment(# database is open only inside the block.) + +comment(# It is also possible to use a open .. close pair:) +ident(dbobj) operator(=) constant(SDBM)operator(.)ident(open)operator(()stringoperator(,) integer(0666)operator(\)) +comment(#.. do something with dbobj) +ident(dbobj)operator(.)ident(close) + +comment(#!/usr/bin/ruby -w) +comment(# userstats - generate statistics on who is logged in) +comment(# call with usernames as argument to display the totals) +comment(# for the given usernames, call with "ALL" to display all users) + +ident(require) string +ident(filename) operator(=) string +constant(SDBM)operator(.)ident(open)operator(()ident(filename)operator(,) integer(0666)operator(\)) operator({) operator(|)ident(dbobj)operator(|) + reserved(if) pre_constant(ARGV)operator(.)ident(length) operator(>) integer(0) + reserved(if) pre_constant(ARGV)operator([)integer(0)operator(]) operator(==) string + comment(# ARGV is constant, so we need the variable userlist) + ident(userlist) operator(=) ident(dbobj)operator(.)ident(keys)operator(()operator(\))operator(.)ident(sort)operator(()operator(\)) + reserved(else) + ident(userlist) operator(=) pre_constant(ARGV) + reserved(end) + ident(userlist)operator(.)ident(each) operator({) operator(|)ident(user)operator(|) + ident(print) stringchar(\\t)inlinechar(\\n)delimiter(")> + operator(}) + reserved(else) + ident(who) operator(=) shell + ident(who)operator(.)ident(split)operator(()stringoperator(\))operator(.)ident(each) operator({) operator(|)ident(line)operator(|) + ident(md) operator(=) regexpoperator(.)ident(match)operator(()ident(line)operator(\)) + ident(raise) stringdelimiter(")> reserved(unless) ident(md) + comment(# sdbm stores only strings, so "+=" doesn't work,) + comment(# we need to convert them expicitly back to integer.) + reserved(if) ident(dbobj)operator(.)ident(has_key?)operator(()ident(md)operator([)integer(0)operator(])operator(\)) + ident(dbobj)operator([)ident(md)operator([)integer(0)operator(])operator(]) operator(=) ident(dbobj)operator([)ident(md)operator([)integer(0)operator(])operator(])operator(.)ident(to_i) operator(+) integer(1) + reserved(else) + ident(dbobj)operator([)ident(md)operator([)integer(0)operator(])operator(]) operator(=) string + reserved(end) + operator(}) + reserved(end) +operator(}) + + +comment(# @@PLEAC@@_14.2) +comment(# using open and clear) +ident(dbobj) operator(=) constant(SDBM)operator(.)ident(open)operator(()stringoperator(,) integer(0666)operator(\)) +ident(dbobj)operator(.)ident(clear)operator(()operator(\)) +ident(dbobj)operator(.)ident(close)operator(()operator(\)) +comment(# deleting file and recreating it) +comment(# the filenames depend on the flavor of dbm you use,) +comment(# for example sdbm has two files named filename.pag and filename.dir,) +comment(# so you need to delete both files) +reserved(begin) + constant(File)operator(.)ident(delete)operator(()stringoperator(\)) + comment(# raises Exception if not exist) + ident(dbobj) operator(=) constant(SDBM)operator(.)ident(open)operator(()stringoperator(,) integer(0666)operator(\)) +reserved(rescue) + comment(# add error handling here) +reserved(end) + + +comment(# @@PLEAC@@_14.3) +comment(# sdbm2gdbm: converts sdbm database to a gdbm database) +ident(require) string +ident(require) string + +reserved(unless) pre_constant(ARGV)operator(.)ident(length) operator(==) integer(2) + ident(fail) string +reserved(end) +ident(infile) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) +ident(outfile) operator(=) pre_constant(ARGV)operator([)integer(1)operator(]) + +ident(sdb) operator(=) constant(SDBM)operator(.)ident(open)operator(()ident(infile)operator(\)) +ident(gdb) operator(=) constant(GDBM)operator(.)ident(open)operator(()ident(outfile)operator(,) integer(0666)operator(\)) +ident(sdb)operator(.)ident(each) operator({) operator(|)ident(key)operator(,) ident(val)operator(|) + ident(gdb)operator([)ident(key)operator(]) operator(=) ident(val) +operator(}) +ident(gdb)operator(.)ident(close) +ident(sdb)operator(.)ident(close) + + +comment(# @@PLEAC@@_14.4) +comment(#!/usr/bin/ruby -w) +comment(# dbmmerge: merges two dbm databases) +ident(require) string + +reserved(unless) pre_constant(ARGV)operator(.)ident(length) operator(==) integer(3) + ident(fail) string +reserved(end) +ident(infile1) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) +ident(infile2) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) +ident(outfile) operator(=) pre_constant(ARGV)operator([)integer(2)operator(]) + +ident(in1) operator(=) constant(SDBM)operator(.)ident(open)operator(()ident(infile1)operator(,) pre_constant(nil)operator(\)) +ident(in2) operator(=) constant(SDBM)operator(.)ident(open)operator(()ident(infile2)operator(,) pre_constant(nil)operator(\)) +ident(outdb) operator(=) constant(SDBM)operator(.)ident(open)operator(()ident(outfile)operator(,) integer(0666)operator(\)) + +operator([)ident(in1)operator(,) ident(in2)operator(])operator(.)ident(each) operator({) operator(|)ident(indb)operator(|) + ident(indb)operator(.)ident(each) operator({) operator(|)ident(key)operator(,) ident(val)operator(|) + reserved(if) ident(outdb)operator(.)ident(has_key?)operator(()ident(key)operator(\)) + comment(# decide which value to set.) + comment(# set outdb[key] if necessary) + reserved(else) + ident(outdb)operator([)ident(key)operator(]) operator(=) ident(val) + reserved(end) + operator(}) +operator(}) +ident(in1)operator(.)ident(close) +ident(in2)operator(.)ident(close) +ident(outdb)operator(.)ident(close) + + +comment(# @@PLEAC@@_14.7) +comment(# we write a tie method that extends the Array class.) +comment(# It reads the file into the memory, executes the code block) +comment(# in which you can manipulate the array as needed, and writes) +comment(# the array back to the file after the end of the block execution) +reserved(class) class(Array) + reserved(def) method(tie)operator(()ident(filename)operator(,) ident(flags)operator(\)) + constant(File)operator(.)ident(open)operator(()ident(filename)operator(,) ident(flags)operator(\)) operator({) operator(|)ident(f)operator(|) + ident(f)operator(.)ident(each_line) operator({) operator(|)ident(line)operator(|) + pre_constant(self)operator(.)ident(push)operator(()ident(line)operator(.)ident(chomp)operator(\)) + operator(}) + reserved(yield) + ident(f)operator(.)ident(rewind) + ident(each) operator({) operator(|)ident(line)operator(|) + reserved(if) ident(line) + ident(f)operator(.)ident(puts)operator(()ident(line)operator(\)) + reserved(else) + ident(f)operator(.)ident(puts) string + reserved(end) + operator(}) + operator(}) + reserved(end) +reserved(end) + +ident(array) operator(=) constant(Array)operator(.)ident(new) +ident(array)operator(.)ident(tie)operator(()stringoperator(,) constant(File)operator(::)constant(RDWR)operator(|)constant(File)operator(::)constant(CREAT)operator(\)) operator({) + ident(array)operator([)integer(4)operator(]) operator(=) string +operator(}) + +comment(# The tied array can be manipulated like a normal array,) +comment(# so there is no need for a special API, and the recno_demo program) +comment(# to demonstrate is API is useless) + + +comment(# tied array demo: show how to use array with a tied file) +ident(filename) operator(=) string +ident(lines) operator(=) constant(Array)operator(.)ident(new) +constant(File)operator(.)ident(unlink)operator(()ident(filename)operator(\)) reserved(if) constant(File)operator(.)ident(exists?)operator(()ident(filename)operator(\)) +ident(lines)operator(.)ident(tie)operator(()ident(filename)operator(,) constant(File)operator(::)constant(RDWR) operator(|) constant(File)operator(::)constant(CREAT)operator(\)) operator({) + comment(# first create a textfile to play with) + ident(lines)operator([)integer(0)operator(]) operator(=) string + ident(lines)operator([)integer(1)operator(]) operator(=) string + ident(lines)operator([)integer(2)operator(]) operator(=) string + ident(lines)operator([)integer(3)operator(]) operator(=) string + ident(lines)operator([)integer(4)operator(]) operator(=) string + + comment(# print the records in order.) + comment(# Opposed to perl, the tied array behaves exactly as a normal array) + ident(puts) string + reserved(for) ident(i) reserved(in) integer(0)operator(..)operator(()ident(lines)operator(.)ident(length)operator(-)integer(1)operator(\)) + ident(puts) stringcontent(: )inlinedelimiter(")> + reserved(end) + + comment(#use push and pop) + ident(a) operator(=) ident(lines)operator(.)ident(pop) + ident(lines)operator(.)ident(push)operator(()stringoperator(\)) + ident(puts)operator(()stringcontent(])delimiter(")>operator(\)) + + comment(#use shift and unshift) + ident(a) operator(=) ident(lines)operator(.)ident(shift) + ident(lines)operator(.)ident(unshift)operator(()stringoperator(\)) + ident(puts)operator(()stringcontent(])delimiter(")>operator(\)) + + comment(# add record after record 2) + ident(i) operator(=) integer(2) + ident(lines)operator(.)ident(insert)operator(()ident(i) operator(+) integer(1)operator(,) stringoperator(\)) + + comment(# add record before record one) + ident(i) operator(=) integer(1) + ident(lines)operator(.)ident(insert)operator(()ident(i)operator(,) stringoperator(\)) + + comment(# delete record 3) + ident(lines)operator(.)ident(delete_at)operator(()integer(3)operator(\)) + + comment(#now print the records in reverse order) + ident(puts) string + operator(()ident(lines)operator(.)ident(length) operator(-) integer(1)operator(\))operator(.)ident(downto)operator(()integer(0)operator(\))operator({) operator(|)ident(i)operator(|) + ident(puts) stringcontent(: )inlinedelimiter(")> + operator(}) + +operator(}) + + +comment(# @@PLEAC@@_14.8) +comment(# example to store complex data in a database) +comment(# uses marshall from the standard library) +ident(require) string +ident(db) operator(=) constant(SDBM)operator(.)ident(open)operator(()stringoperator(,) integer(0666)operator(\)) + +comment(# convert the Objects into strings and back by using the Marshal module.) +comment(# Most normal objects can be converted out of the box,) +comment(# but not special things like procedure objects,) +comment(# IO instance variables, singleton objects) + +ident(db)operator([)stringoperator(]) operator(=) constant(Marshal)operator(.)ident(dump)operator(()operator([)stringoperator(,) stringoperator(])operator(\)) +ident(db)operator([)stringoperator(]) operator(=) constant(Marshal)operator(.)ident(dump)operator(()operator([)stringoperator(,) +stringoperator(])operator(\)) + +ident(name1) operator(=) string +ident(name2) operator(=) string + +ident(tom1) operator(=) constant(Marshal)operator(.)ident(load)operator(()ident(db)operator([)ident(name1)operator(])operator(\)) +ident(tom2) operator(=) constant(Marshal)operator(.)ident(load)operator(()ident(db)operator([)ident(name2)operator(])operator(\)) + +ident(puts) stringcontent( )inlinedelimiter(")> + +reserved(if) ident(tom1)operator([)integer(0)operator(]) operator(==) ident(tom2)operator([)integer(0)operator(]) operator(&&) ident(tom1)operator([)integer(1)operator(]) operator(==) ident(tom2)operator([)integer(1)operator(]) + ident(puts) string +reserved(else) + ident(puts) string +reserved(end) + +comment(# To change parts of an entry, get the whole entry, change the parts,) +comment(# and save the whole entry back) +ident(entry) operator(=) constant(Marshal)operator(.)ident(load)operator(()ident(db)operator([)stringoperator(])operator(\)) +ident(entry)operator([)integer(0)operator(]) operator(=) string +ident(db)operator([)stringoperator(]) operator(=) constant(Marshal)operator(.)ident(dump)operator(()ident(entry)operator(\)) +ident(db)operator(.)ident(close) + + +comment(# @@PLEAC@@_14.9) +comment(# example to make data persistent) +comment(# uses Marshal from the standard lib) +comment(# Stores the data in a simple file,) +comment(# see 14.8 on how to store it in a dbm file) + +comment(# The BEGIN block is executed before the rest of the script) +comment(# we use global variables here because local variables) +comment(# will go out of scope and are not accessible from the main script) + +reserved(BEGIN) operator({) + global_variable($persistent_store) operator(=) string + reserved(begin) + constant(File)operator(.)ident(open)operator(()global_variable($persistent_store)operator(\)) reserved(do) operator(|)ident(f)operator(|) + global_variable($stringvariable1) operator(=) constant(Marshal)operator(.)ident(load)operator(()ident(f)operator(\)) + global_variable($arrayvariable2) operator(=) constant(Marshal)operator(.)ident(load)operator(()ident(f)operator(\)) + reserved(end) + reserved(rescue) + ident(puts) stringdelimiter(")> + comment(# Initialisation if this script runs the first time) + global_variable($stringvariable1) operator(=) string + global_variable($arrayvariable2) operator(=) operator([)operator(]) + reserved(end) +operator(}) + +reserved(END) operator({) + constant(File)operator(.)ident(open)operator(()global_variable($persistent_store)operator(,) stringoperator(\)) reserved(do) operator(|)ident(f)operator(|) + constant(Marshal)operator(.)ident(dump)operator(()global_variable($stringvariable1)operator(,) ident(f)operator(\)) + constant(Marshal)operator(.)ident(dump)operator(()global_variable($arrayvariable2)operator(,) ident(f)operator(\)) + reserved(end) +operator(}) + +comment(# simple test program) +ident(puts) global_variable($stringvariable1) +ident(puts) global_variable($arrayvariable2) +global_variable($stringvariable1) operator(=) string +global_variable($arrayvariable2)operator(.)ident(push)operator(()integer(5)operator(\)) +ident(puts) global_variable($stringvariable1) +ident(puts) global_variable($arrayvariable2) + + +comment(# @@PLEAC@@_14.10) +comment(#!/usr/bin/ruby -w) +comment(# Ruby has a dbi module with an architecture similar) +comment(# to the Perl dbi module: the dbi module provides an unified) +comment(# interface and uses specialized drivers for each dbms vendor) +comment(#) +reserved(begin) + constant(DBI)operator(.)ident(connect)operator(()stringoperator(,) stringoperator(,) stringoperator(\)) operator({) + operator(|)ident(dbh)operator(|) + + ident(dbh)operator(.)ident(do)operator(()constant(SQL1)operator(\)) + + ident(dbh)operator(.)ident(prepare)operator(()constant(SQL2)operator(\))operator({) operator(|)ident(sth)operator(|) + ident(sth)operator(.)ident(execute) + ident(sth)operator(.)ident(fetch) operator({)operator(|)ident(row)operator(|) + comment(# ...) + operator(}) + operator(}) comment(# end of block finishes the statement handle) + operator(}) comment(# end of block closes the database connection) +reserved(rescue) constant(DBI)operator(::)constant(DatabaseError) operator(=)operator(>) ident(e) + ident(puts) string + ident(puts) stringdelimiter(")> + ident(puts) stringdelimiter(")> +reserved(end) + +comment(#!/usr/bin/ruby -w) +comment(# dbusers - example for mysql which creates a table,) +comment(# fills it with values, retrieves the values back,) +comment(# and finally destroys the table.) + +ident(require) string + +comment(# replacement for the User::pwnt module) +reserved(def) method(getpwent) + ident(result) operator(=) operator([)operator(]) + constant(File)operator(.)ident(open)operator(()stringoperator(\)) operator({)operator(|)ident(file)operator(|) + ident(file)operator(.)ident(each_line) operator({)operator(|)ident(line)operator(|) + reserved(next) reserved(if) ident(line)operator(.)ident(match)operator(()regexpoperator(\)) + ident(cols) operator(=) ident(line)operator(.)ident(split)operator(()stringoperator(\)) + ident(result)operator(.)ident(push)operator(()operator([)ident(cols)operator([)integer(2)operator(])operator(,) ident(cols)operator([)integer(0)operator(])operator(])operator(\)) + operator(}) + operator(}) + ident(result) +reserved(end) + +reserved(begin) + constant(DBI)operator(.)ident(connect)operator(()stringoperator(,) stringoperator(,) stringoperator(\)) operator({) + operator(|)ident(conn)operator(|) + + ident(conn)operator(.)ident(do)operator(()stringoperator(\)) + + ident(users) operator(=) ident(getpwent) + + ident(conn)operator(.)ident(prepare)operator(()stringoperator(\)) operator({)operator(|)ident(sth)operator(|) + ident(users)operator(.)ident(each) operator({)operator(|)ident(entry)operator(|) + ident(sth)operator(.)ident(execute)operator(()ident(entry)operator([)integer(0)operator(])operator(,) ident(entry)operator([)integer(1)operator(])operator(\)) + operator(}) + operator(}) + + ident(conn)operator(.)ident(execute)operator(()stringoperator(\)) operator({)operator(|)ident(sth)operator(|) + ident(sth)operator(.)ident(fetch) operator({)operator(|)ident(row)operator(|) + ident(puts) ident(row)operator(.)ident(collect) operator({)operator(|)ident(col)operator(|) + reserved(if) ident(col)operator(.)ident(nil?) + string + reserved(else) + ident(col) + reserved(end) + operator(})operator(.)ident(join)operator(()stringoperator(\)) + operator(}) + operator(}) + + ident(conn)operator(.)ident(do)operator(()stringoperator(\)) + operator(}) +reserved(rescue) constant(DBI)operator(::)constant(DatabaseError) operator(=)operator(>) ident(e) + ident(puts) string + ident(puts) stringdelimiter(")> + ident(puts) stringdelimiter(")> +reserved(end) + + +comment(# @@PLEAC@@_15.1) +comment(# This test program demonstrates parsing program arguments.) +comment(# It uses the optparse library, which is included with ruby 1.8) +comment(# It handles classic unix style and gnu style options) +ident(require) string + +instance_variable(@debugmode) operator(=) pre_constant(false) +instance_variable(@verbose) operator(=) pre_constant(false) + +pre_constant(ARGV)operator(.)ident(options) reserved(do) operator(|)ident(opts)operator(|) + ident(opts)operator(.)ident(banner) operator(=) stringcontent( [OPTIONS] INPUTFILES)delimiter(")> + + ident(opts)operator(.)ident(on)operator(()stringoperator(,) stringoperator(,) stringoperator(\)) operator({) + ident(puts) ident(opts) + ident(exit) + operator(}) + comment(# The OptionParser#on method is called with a specification of short) + comment(# options, of long options, a data type spezification and user help) + comment(# messages for this option.) + comment(# The method analyses the given parameter and decides what it is,) + comment(# so you can leave out the long option if you don't need it) + ident(opts)operator(.)ident(on)operator(()stringoperator(,) stringoperator(,) constant(TrueClass)operator(,) stringoperator(\)) operator({) + operator(|)instance_variable(@verbose)operator(|) comment(# sets @verbose to true or false) + operator(}) + ident(opts)operator(.)ident(on)operator(()stringoperator(,) stringoperator(,) constant(TrueClass)operator(,) string operator(\))operator({) + operator(|)instance_variable(@debugmode)operator(|) comment(# sets @debugmode to true) + operator(}) + ident(opts)operator(.)ident(on)operator(()stringoperator(,) stringoperator(,) constant(Integer)operator(,) string operator(\))operator({) + operator(|)instance_variable(@count)operator(|) comment(# sets @count to given integer) + operator(}) + ident(opts)operator(.)ident(on)operator(()stringoperator(,) stringoperator(,) constant(String)operator(,) stringoperator(\))operator({) + operator(|)instance_variable(@outputfile)operator(|) comment(# sets @outputfile to given string) + operator(}) + ident(opts)operator(.)ident(parse!) +reserved(end) + +comment(# example to use the options in the main program) +ident(puts) string reserved(if) instance_variable(@verbose) +ident(puts) string reserved(if) instance_variable(@debugmode) +ident(puts) stringdelimiter(")> reserved(if) reserved(defined?) instance_variable(@outputfile) +ident(puts) stringdelimiter(")> reserved(if) reserved(defined?) instance_variable(@count) +pre_constant(ARGV)operator(.)ident(each) operator({) operator(|)ident(param)operator(|) + ident(puts) stringdelimiter(")> +operator(}) + + +comment(# @@PLEAC@@_15.4) +ident(buf) operator(=) string operator(*) integer(8) +global_variable($stdout)operator(.)ident(ioctl)operator(()integer(0x5413)operator(,) ident(buf)operator(\)) +ident(ws_row)operator(,) ident(ws_col)operator(,) ident(ws_xpixel)operator(,) ident(ws_ypixel) operator(=) ident(buf)operator(.)ident(unpack)operator(()stringoperator(\)) + +ident(raise) string reserved(unless) ident(ws_col) operator(>)operator(=) integer(20) +ident(max) operator(=) integer(0) +ident(values) operator(=) operator(()integer(1)operator(..)integer(5)operator(\))operator(.)ident(collect) operator({) ident(rand)operator(()integer(20)operator(\)) operator(}) comment(# generate an array[5] of rand values) +reserved(for) ident(i) reserved(in) ident(values) + ident(max) operator(=) ident(i) reserved(if) ident(max) operator(<) ident(i) +reserved(end) +ident(ratio) operator(=) constant(Float)operator(()ident(ws_col)operator(-)integer(12)operator(\))operator(/)ident(max) comment(# chars per unit) +reserved(for) ident(i) reserved(in) ident(values) + ident(printf) stringoperator(,) ident(i)operator(,) string operator(*) operator(()ident(ratio)operator(*)ident(i)operator(\)) +reserved(end) + +comment(# gives, for example:) +comment(# 15.0 *******************************) +comment(# 10.0 *********************) +comment(# 5.0 **********) +comment(# 14.0 *****************************) +comment(# 18.0 **************************************) + + +comment(# @@PLEAC@@_16.1) +ident(output) operator(=) shell comment(# collect output into one multiline string) +ident(output) operator(=) shelloperator(.)ident(split) comment(# collect output into array, one line per) +ident(element) + +ident(readme) operator(=) constant(IO)operator(.)ident(popen)operator(()stringoperator(\)) +ident(output) operator(=) string +reserved(while) ident(readme)operator(.)ident(gets) reserved(do) + ident(output) operator(+=) global_variable($_) +reserved(end) +ident(readme)operator(.)ident(close) + +shell comment(# BAD AND SCARY in Perl because it's managed by the shell) + comment(# I donna in Ruby ...) + +comment(# so the "clean and secure" version) +ident(readme)operator(,) ident(writeme) operator(=) constant(IO)operator(.)ident(pipe) +ident(pid) operator(=) ident(fork) operator({) + comment(# child) + global_variable($stdout) operator(=) ident(writeme) + ident(readme)operator(.)ident(close) + ident(exec)operator(()stringoperator(,) stringoperator(\)) +operator(}) +comment(# parent) +constant(Process)operator(.)ident(waitpid)operator(()ident(pid)operator(,) integer(0)operator(\)) +ident(writeme)operator(.)ident(close) +reserved(while) ident(readme)operator(.)ident(gets) reserved(do) + comment(# do something with $_) +reserved(end) + + +comment(# @@PLEAC@@_16.2) +ident(status) operator(=) ident(system)operator(()stringdelimiter(")>operator(\)) + +ident(status) operator(=) ident(system)operator(()stringoperator(,) ident(myfile)operator(\)) + +ident(system)operator(()stringoutfile)delimiter(")>operator(\)) +ident(system)operator(()stringoutfile 2>errfile)delimiter(")>operator(\)) + +comment(# stop if the command fails) +ident(raise) stringdelimiter(")> reserved(unless) ident(system)operator(()stringoperator(,) stringoperator(,) stringoperator(\)) + +comment(# get the value of the signal sent to the child) +comment(# even if it is a SIGINT or SIGQUIT) +ident(system)operator(()ident(arglist)operator(\)) +ident(raise) stringdelimiter(")> reserved(if) operator(()global_variable($?) operator(&) integer(127)operator(\)) operator(!=) integer(0) + +ident(pid) operator(=) ident(fork) operator({) + ident(trap)operator(()stringoperator(,) stringoperator(\)) + ident(exec)operator(()stringoperator(,) stringoperator(\)) +operator(}) +ident(trap) operator(()stringoperator(\)) operator({) + ident(puts) string +operator(}) +constant(Process)operator(.)ident(waitpid)operator(()ident(pid)operator(,) integer(0)operator(\)) + +comment(# Ruby doesn't permit to lie to the program called by a 'system'.) +comment(# (ie specify what return argv[0] in C, $0 in Perl/Ruby ...\)) +comment(# A (dirty\) way is to create a link (under Unix\), run this link and) +comment(# erase it. Somebody has a best idea ?) + + +comment(# @@PLEAC@@_16.3) +ident(exec)operator(()stringoperator(\)) + +ident(exec)operator(()stringoperator(,) stringoperator(\)) + +ident(exec)operator(()stringoperator(\)) + + +comment(# @@PLEAC@@_16.4) +comment(# read the output of a program) +constant(IO)operator(.)ident(popen)operator(()stringoperator(\)) operator({)operator(|)ident(readme)operator(|) + reserved(while) ident(readme)operator(.)ident(gets) reserved(do) + comment(# ...) + reserved(end) +operator(}) +comment(# or) +ident(readme) operator(=) constant(IO)operator(.)ident(popen)operator(()stringoperator(\)) +reserved(while) ident(readme)operator(.)ident(gets) reserved(do) + comment(# ...) +reserved(end) +ident(readme)operator(.)ident(close) + +comment(# "write" in a program) +constant(IO)operator(.)ident(popen)operator(()stringoperator(,)stringoperator(\)) operator({)operator(|)ident(pipe)operator(|) + ident(pipe)operator(.)ident(puts)operator(()stringoperator(\)) + ident(pipe)operator(.)ident(puts)operator(()stringoperator(\)) +operator(}) + +comment(# close wait for the end of the process) +ident(read) operator(=) constant(IO)operator(.)ident(popen)operator(()stringoperator(\)) comment(# child goes to sleep) +ident(read)operator(.)ident(close) comment(# and the parent goes to lala land) + +ident(writeme) operator(=) constant(IO)operator(.)ident(popen)operator(()stringoperator(,) stringoperator(\)) +ident(writeme)operator(.)ident(puts) string comment(# program will get hello\\n on STDIN) +ident(writeme)operator(.)ident(close) comment(# program will get EOF on STDIN) + +comment(# send in a pager (eg less\) all output) +global_variable($stdout) operator(=) constant(IO)operator(.)ident(popen)operator(()stringoperator(,)stringoperator(\)) +ident(print) string operator(*) integer(10000) + + +comment(# @@PLEAC@@_16.5) +comment(#-----------------------------) +reserved(def) method(head)operator(()ident(lines) operator(=) integer(20)operator(\)) + ident(pid) operator(=) ident(open)operator(()stringoperator(,)stringoperator(\)) + reserved(if) ident(pid) operator(==) pre_constant(nil) + reserved(return) + reserved(else) + reserved(while) ident(gets)operator(()operator(\)) reserved(do) + ident(pid)operator(.)ident(print) + ident(lines) operator(-=) integer(1) + reserved(break) reserved(if) ident(lines) operator(==) integer(0) + reserved(end) + reserved(end) + ident(exit) +reserved(end) + +ident(head)operator(()integer(100)operator(\)) +reserved(while) ident(gets)operator(()operator(\)) reserved(do) + ident(print) +reserved(end) +comment(#-----------------------------) +integer(1)operator(:) operator(>) constant(Welcome) ident(to) constant(Linux)operator(,) ident(version) float(2.0)operator(.)integer(33) ident(on) ident(a) ident(i686) + +integer(2)operator(:) operator(>) + +integer(3)operator(:) operator(>) string so I installed Linux.)delimiter(")> +comment(#-----------------------------) +operator(>) integer(1)operator(:) constant(Welcome) ident(to) constant(Linux)operator(,) constant(Kernel) ident(version) float(2.0)operator(.)integer(33) ident(on) ident(a) ident(i686) + +operator(>) integer(2)operator(:) + +operator(>) integer(3)operator(:) string 4: so I installed Linux.)delimiter(")> +comment(#-----------------------------) +comment(#!/usr/bin/ruby) +comment(# qnumcat - demo additive output filters) + +reserved(def) method(number)operator(()operator(\)) + ident(pid) operator(=) ident(open)operator(()stringoperator(,)stringoperator(\)) + reserved(if) ident(pid) operator(==) pre_constant(nil) + reserved(return) + reserved(else) + reserved(while) ident(gets)operator(()operator(\)) reserved(do) ident(pid)operator(.)ident(printf)operator(()stringoperator(,) global_variable($.)operator(,) global_variable($_)operator(\))operator(;) reserved(end) + reserved(end) + ident(exit) +reserved(end) + +reserved(def) method(quote)operator(()operator(\)) + ident(pid) operator(=) ident(open)operator(()stringoperator(,)stringoperator(\)) + reserved(if) ident(pid) operator(==) pre_constant(nil) + reserved(return) + reserved(else) + reserved(while) ident(gets)operator(()operator(\)) reserved(do) ident(pid)operator(.)ident(print) string )inlinedelimiter(")> reserved(end) + reserved(end) + ident(exit) +reserved(end) + +ident(number)operator(()operator(\)) +ident(quote)operator(()operator(\)) + +reserved(while) ident(gets)operator(()operator(\)) reserved(do) + ident(print) +reserved(end) +global_variable($stdout)operator(.)ident(close) +ident(exit) + + +comment(# @@PLEAC@@_16.6) +pre_constant(ARGV)operator(.)ident(map!) operator({) operator(|)ident(arg)operator(|) + ident(arg) operator(=)operator(~) regexp operator(?) stringdelimiter(")> operator(:) ident(arg) +operator(}) +reserved(for) ident(file) reserved(in) pre_constant(ARGV) + ident(fh) operator(=) ident(open)operator(()ident(file)operator(\)) + reserved(while) ident(fh)operator(.)ident(gets)operator(()operator(\)) reserved(do) + comment(# .......) + reserved(end) +reserved(end) +comment(#-----------------------------) +pre_constant(ARGV)operator(.)ident(map!) operator({) operator(|)ident(arg)operator(|) + ident(arg) operator(=)operator(~) regexp operator(?) stringdelimiter(")> operator(:) ident(arg) comment(#) +operator(}) +reserved(for) ident(file) reserved(in) pre_constant(ARGV) + ident(fh) operator(=) ident(open)operator(()ident(file)operator(\)) + reserved(while) ident(fh)operator(.)ident(gets)operator(()operator(\)) reserved(do) + comment(# .......) + reserved(end) +reserved(end) +comment(#-----------------------------) +ident(pwdinfo) operator(=) operator(()shell operator(=)operator(~) regexpoperator(\)) operator(?) string operator(:) stringoperator(;) +ident(pwd) operator(=) ident(open)operator(()ident(pwdinfo)operator(\))operator(;) +comment(#-----------------------------) +ident(puts) stringoperator(;) +ident(file) operator(=) ident(gets)operator(()operator(\))operator(.)ident(chomp)operator(()operator(\))operator(;) +ident(fh) operator(=) ident(open)operator(()ident(file)operator(\))operator(;) + + +comment(# @@PLEAC@@_16.7) +ident(output) operator(=) shell&1)delimiter(`)> comment(# with backticks) +comment(# or) +ident(ph) operator(=) ident(open)operator(()string&1)delimiter(")>operator(\)) comment(# with an open pipe) +reserved(while) ident(ph)operator(.)ident(gets)operator(()operator(\)) operator({) operator(}) comment(# plus a read) +comment(#-----------------------------) +ident(output) operator(=) shell/dev/null)delimiter(`)> comment(# with backticks) +comment(# or) +ident(ph) operator(=) ident(open)operator(()string/dev/null)delimiter(")>operator(\)) comment(# with an open pipe) +reserved(while) ident(ph)operator(.)ident(gets)operator(()operator(\)) operator({) operator(}) comment(# plus a read) +comment(#-----------------------------) +ident(output) operator(=) shell&1 1>/dev/null)delimiter(`)> comment(# with backticks) +comment(# or) +ident(ph) operator(=) ident(open)operator(()string&1 1>/dev/null)delimiter(")>operator(\)) comment(# with an open pipe) +reserved(while) ident(ph)operator(.)ident(gets)operator(()operator(\)) operator({) operator(}) comment(# plus a read) +comment(#-----------------------------) +ident(output) operator(=) shell&1 1>&2 2>&3 3>&-)delimiter(`)> comment(# with backticks) +comment(# or) +ident(ph) operator(=) ident(open)operator(()string&1 1>&2 2>&3 3>&-)delimiter(")>operator(\)) comment(# with an open pipe) +reserved(while) ident(ph)operator(.)ident(gets)operator(()operator(\)) operator({) operator(}) comment(# plus a read) +comment(#-----------------------------) +ident(system)operator(()string/tmp/program.stdout 2>/tmp/program.stderr)delimiter(")>operator(\)) +comment(#-----------------------------) +ident(output) operator(=) shell&1 1>&2 2>&3 3>&-)delimiter(`)> +comment(#-----------------------------) +ident(fd3) operator(=) ident(fd1) +ident(fd1) operator(=) ident(fd2) +ident(fd2) operator(=) ident(fd3) +ident(fd3) operator(=) reserved(undef) +comment(#-----------------------------) +method(system)operator(()stringtmpfile 2>&1)delimiter(")>operator(\)) +ident(system)operator(()string&1 1>tmpfile)delimiter(")>operator(\)) +comment(#-----------------------------) +comment(# system ("prog args 1>tmpfile 2>&1"\)) +ident(fd1) operator(=) string comment(# change stdout destination first) +ident(fd2) operator(=) ident(fd1) comment(# now point stderr there, too) +comment(#-----------------------------) +comment(# system("prog args 2>&1 1>tmpfile"\)) +ident(fd2) operator(=) ident(fd1) comment(# stderr same destination as stdout) +ident(fd1) operator(=) string comment(# but change stdout destination) +comment(#-----------------------------) +comment(# It is often better not to rely on the shell,) +comment(# because of portability, possible security problems) +comment(# and bigger resource usage. So, it is often better to use the open3 library.) +comment(# See below for an example.) +comment(# opening stdin, stdout, stderr) +ident(require) string +ident(stdin)operator(,) ident(stdout)operator(,) ident(stderr) operator(=) constant(Open3)operator(.)ident(popen)operator(()stringoperator(\)) + + +comment(# @@PLEAC@@_16.8) +comment(#-----------------------------) +comment(# Contrary to perl, we don't need to use a module in Ruby) +ident(fh) operator(=) constant(Kernel)operator(.)ident(open)operator(()string operator(+) ident(program)operator(,) stringoperator(\)) +ident(fh)operator(.)ident(puts) string +ident(output) operator(=) ident(fh)operator(.)ident(gets)operator(()operator(\)) +ident(fh)operator(.)ident(close)operator(()operator(\)) +comment(#-----------------------------) +constant(Kernel)operator(.)ident(open)operator(()stringoperator(\))operator(,)stringoperator(\)) comment(# RIGHT !) +comment(#-----------------------------) +comment(# Ruby has already object methods for I/O handles) +comment(#-----------------------------) +reserved(begin) + ident(fh) operator(=) constant(Kernel)operator(.)ident(open)operator(()string operator(+) ident(program_and_options)operator(,) stringoperator(\)) +reserved(rescue) + reserved(if) operator(()global_variable($@) operator(~=) regexpoperator(\)) + global_variable($stderr)operator(.)ident(puts) stringcontent( )char(\\n)content( )inlinecontent( )char(\\n)delimiter(")> + reserved(break) + reserved(end) + ident(raise) comment(# reraise unforseen exception) +reserved(end) + + +comment(# @@PLEAC@@_16.13) +comment(#% kill -l) +comment(#HUP INT QUIT ILL TRAP ABRT BUS FPE KILL USR1 SEGV USR2 PIPE) +comment(#ALRM TERM CHLD CONT STOP TSTP TTIN TTOU URG XCPU XFSZ VTALRM) +comment(#PROF WINCH POLL PWR) +comment(#-----------------------------) +comment(#% ruby -e 'puts Signal.list.keys.join(" "\)') +comment(#PWR USR1 BUS USR2 TERM SEGV KILL POLL STOP SYS TRAP IOT HUP INT #) +comment(#WINCH XCPU TTIN CLD TSTP FPE IO TTOU PROF CHLD CONT PIPE ABRT) +comment(#VTALRM QUIT ILL XFSZ URG ALRM) +comment(#-----------------------------) +comment(# After that, the perl script create an hash equivalent to Signal.list,) +comment(# and an array. The array can be obtained by :) +ident(signame) operator(=) operator([)operator(]) +constant(Signal)operator(.)ident(list)operator(.)ident(each) operator({) operator(|)ident(name)operator(,) ident(i)operator(|) ident(signame)operator([)ident(i)operator(]) operator(=) ident(name) operator(}) + + +comment(# @@PLEAC@@_16.14) +constant(Process)operator(.)ident(kill)operator(()integer(9)operator(,) ident(pid)operator(\)) comment(# send $pid a signal 9) +constant(Process)operator(.)ident(kill)operator(()operator(-)integer(1)operator(,) constant(Process)operator(.)ident(getpgrp)operator(()operator(\))operator(\)) comment(# send whole job a signal 1) +constant(Process)operator(.)ident(kill)operator(()stringoperator(,) global_variable($$)operator(\)) comment(# send myself a SIGUSR1) +constant(Process)operator(.)ident(kill)operator(()stringoperator(,) ident(pid1)operator(,) ident(pid2)operator(,) ident(pid3)operator(\)) comment(# send a SIGHUP to processes in @pids) +comment(#-----------------------------) +reserved(begin) + constant(Process)operator(.)ident(kill)operator(()integer(0)operator(,) ident(minion)operator(\)) + ident(puts) stringcontent( is alive!)delimiter(")> +reserved(rescue) constant(Errno)operator(::)constant(EPERM) comment(# changed uid) + ident(puts) stringcontent( has escaped my control!)delimiter(")>operator(;) +reserved(rescue) constant(Errno)operator(::)constant(ESRCH) + ident(puts) stringcontent( is deceased.)delimiter(")>operator(;) comment(# or zombied) +reserved(rescue) + ident(puts) stringcontent( : )inlinedelimiter(")> +reserved(end) + + +comment(# @@PLEAC@@_16.15) +constant(Kernel)operator(.)ident(trap)operator(()stringoperator(,) ident(got_sig_quit)operator(\)) comment(# got_sig_quit = Proc.new { puts "Quit\\n" }) +ident(trap)operator(()stringoperator(,) stringoperator(\)) comment(# def got_sig_pipe ...) +ident(trap)operator(()stringoperator(\)) operator({) ident(ouch)operator(+)operator(+) operator(}) comment(# increment ouch for every SIGINT) +comment(#-----------------------------) +ident(trap)operator(()stringoperator(,) stringoperator(\)) comment(# ignore the signal INT) +comment(#-----------------------------) +ident(trap)operator(()stringoperator(,) stringoperator(\)) comment(# restore default STOP signal handling) + + +comment(# @@PLEAC@@_16.16) +comment(# the signal handler) +reserved(def) method(ding) + ident(trap)operator(()stringoperator(,) stringoperator(\)) + ident(puts) string +reserved(end) + +comment(# prompt for name, overriding SIGINT) +reserved(def) method(get_name) + ident(save) operator(=) ident(trap)operator(()stringoperator(,) stringoperator(\)) + + ident(puts) string + ident(name) operator(=) ident(gets)operator(()operator(\))operator(.)ident(chomp)operator(()operator(\)) + ident(trap)operator(()stringoperator(,) ident(save)operator(\)) + ident(name) +reserved(end) + + +comment(# @@PLEAC@@_16.21) +comment(# implemented thanks to http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/1760) +ident(require) string + +comment(# we'll do something vastly more useful than cookbook to demonstrate timeouts) +reserved(begin) + ident(timeout)operator(()integer(5)operator(\)) operator({) + ident(waitsec) operator(=) ident(rand)operator(()integer(10)operator(\)) + ident(puts) stringcontent( seconds is longer than 5 seconds...)delimiter(")> + ident(system)operator(()stringdelimiter(")>operator(\)) + operator(}) + ident(puts) string +reserved(rescue) constant(Timeout)operator(::)constant(Error) + ident(puts) string +reserved(end) + + +comment(# @@PLEAC@@_17.1) +comment(# A basic TCP client connection) +ident(require) string +reserved(begin) + ident(t) operator(=) constant(TCPSocket)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) +reserved(rescue) + ident(puts) stringdelimiter(")> +reserved(else) + comment(# ... do something with the socket) + ident(t)operator(.)ident(print) string + ident(answer) operator(=) ident(t)operator(.)ident(gets)operator(()pre_constant(nil)operator(\)) + comment(# and terminate the connection when we're done) + ident(t)operator(.)ident(close) +reserved(end) + +comment(# Using the evil low level socket API) +ident(require) string +comment(# create a socket) +ident(s) operator(=) constant(Socket)operator(.)ident(new)operator(()constant(Socket)operator(::)constant(AF_INET)operator(,) constant(Socket)operator(::)constant(SOCK_STREAM)operator(,) integer(0)operator(\)) +comment(# build the address of the remote machine) +ident(sockaddr_server) operator(=) operator([)constant(Socket)operator(::)constant(AF_INET)operator(,) integer(80)operator(,) + constant(Socket)operator(.)ident(gethostbyname)operator(()stringoperator(\))operator([)integer(3)operator(])operator(,) + integer(0)operator(,) integer(0)operator(])operator(.)ident(pack)operator(()stringoperator(\)) +comment(# connect) +reserved(begin) + ident(s)operator(.)ident(connect)operator(()ident(sockaddr_server)operator(\)) +reserved(rescue) + ident(puts) stringdelimiter(")> +reserved(else) + comment(# ... do something with the socket) + ident(s)operator(.)ident(print) string + comment(# and terminate the connection when we're done) + ident(s)operator(.)ident(close) +reserved(end) + +comment(# TCP connection with management of error (DNS\)) +ident(require) string +reserved(begin) + ident(client) operator(=) constant(TCPSocket)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) +reserved(rescue) + ident(puts) stringdelimiter(")> +reserved(end) + +comment(# TCP connection with a time out) +ident(require) string +ident(require) string +reserved(begin) + ident(timeout)operator(()integer(1)operator(\)) reserved(do) comment(#the server has one second to answer) + ident(client) operator(=) constant(TCPSocket)operator(.)ident(new)operator(()stringoperator(,) stringoperator(\)) + reserved(end) +reserved(rescue) + ident(puts) stringdelimiter(")> +reserved(end) + + +comment(# @@PLEAC@@_17.12) +ident(require) string + +reserved(class) class(Preforker) + ident(attr_reader) operator(()symbol(:child_count)operator(\)) + + reserved(def) method(initialize)operator(()ident(prefork)operator(,) ident(max_clients_per_child)operator(,) ident(port)operator(,) ident(client_handler)operator(\)) + instance_variable(@prefork) operator(=) ident(prefork) + instance_variable(@max_clients_per_child) operator(=) ident(max_clients_per_child) + instance_variable(@port) operator(=) ident(port) + instance_variable(@child_count) operator(=) integer(0) + + instance_variable(@reaper) operator(=) ident(proc) operator({) + ident(trap)operator(()stringoperator(,) instance_variable(@reaper)operator(\)) + ident(pid) operator(=) constant(Process)operator(.)ident(wait) + instance_variable(@child_count) operator(-=) integer(1) + operator(}) + + instance_variable(@huntsman) operator(=) ident(proc) operator({) + ident(trap)operator(()stringoperator(,) stringoperator(\)) + ident(trap)operator(()stringoperator(,) stringoperator(\)) + constant(Process)operator(.)ident(kill)operator(()stringoperator(,) integer(0)operator(\)) + ident(exit) + operator(}) + + instance_variable(@client_handler)operator(=)ident(client_handler) + reserved(end) + + reserved(def) method(child_handler) + ident(trap)operator(()stringoperator(,) stringoperator(\)) + instance_variable(@client_handler)operator(.)ident(setUp) + comment(# wish: sigprocmask UNblock SIGINT) + instance_variable(@max_clients_per_child)operator(.)ident(times) operator({) + ident(client) operator(=) instance_variable(@server)operator(.)ident(accept) reserved(or) reserved(break) + instance_variable(@client_handler)operator(.)ident(handle_request)operator(()ident(client)operator(\)) + ident(client)operator(.)ident(close) + operator(}) + instance_variable(@client_handler)operator(.)ident(tearDown) + reserved(end) + + reserved(def) method(make_new_child) + comment(# wish: sigprocmask block SIGINT) + instance_variable(@child_count) operator(+=) integer(1) + ident(pid) operator(=) ident(fork) reserved(do) + ident(child_handler) + reserved(end) + comment(# wish: sigprocmask UNblock SIGINT) + reserved(end) + + reserved(def) method(run) + instance_variable(@server) operator(=) constant(TCPserver)operator(.)ident(open)operator(()instance_variable(@port)operator(\)) + ident(trap)operator(()stringoperator(,) instance_variable(@reaper)operator(\)) + ident(trap)operator(()stringoperator(,) instance_variable(@huntsman)operator(\)) + ident(loop) operator({) + operator(()instance_variable(@prefork) operator(-) instance_variable(@child_count)operator(\))operator(.)ident(times) operator({) operator(|)ident(i)operator(|) + ident(make_new_child) + operator(}) + ident(sleep) operator(.)integer(1) + operator(}) + reserved(end) +reserved(end) + +comment(#-----------------------------) +comment(#!/usr/bin/ruby) + +ident(require) string + +reserved(class) class(ClientHandler) + reserved(def) method(setUp) + reserved(end) + + reserved(def) method(tearDown) + reserved(end) + + reserved(def) method(handle_request)operator(()ident(client)operator(\)) + comment(# do stuff) + reserved(end) +reserved(end) + +ident(server) operator(=) constant(Preforker)operator(.)ident(new)operator(()integer(1)operator(,) integer(100)operator(,) integer(3102)operator(,) constant(ClientHandler)operator(.)ident(new)operator(\)) +ident(server)operator(.)ident(run) + + +comment(# @@PLEAC@@_18.2) +ident(require) string + +reserved(begin) + ident(ftp) operator(=) constant(Net)operator(::)constant(FTP)operator(::)ident(new)operator(()stringoperator(\)) + ident(ftp)operator(.)ident(login)operator(()ident(username)operator(,)ident(password)operator(\)) + ident(ftp)operator(.)ident(chdir)operator(()ident(directory)operator(\)) + ident(ftp)operator(.)ident(get)operator(()ident(filename)operator(\)) + ident(ftp)operator(.)ident(put)operator(()ident(filename)operator(\)) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(print) string operator(+) global_variable($!) +reserved(ensure) + ident(ftp)operator(.)ident(close)operator(()operator(\)) reserved(if) ident(ftp) +reserved(end) + +comment(# A better solution for a local use could be :) +constant(Net)operator(::)constant(FTP)operator(::)ident(new)operator(()stringoperator(\)) reserved(do) operator(|)ident(ftp)operator(|) + ident(ftp)operator(.)ident(login)operator(()ident(username)operator(,)ident(password)operator(\)) + ident(ftp)operator(.)ident(chdir)operator(()ident(directory)operator(\)) + ident(ftp)operator(.)ident(get)operator(()ident(filename)operator(\)) + ident(ftp)operator(.)ident(put)operator(()ident(filename)operator(\)) +reserved(end) + +comment(# If you have only one file to get, there is a simple solution :) +ident(require) string +ident(open)operator(()stringoperator(\)) reserved(do) operator(|)ident(fh)operator(|) + comment(# read from filehandle fh) +reserved(end) +comment(#--------------------------------------------) +comment(# to wait a defined time for the connection,) +comment(# use the timeout module) +ident(require) string +reserved(begin) + ident(timeout)operator(()integer(30)operator(\))operator({) + ident(ftp) operator(=) constant(Net)operator(::)constant(FTP)operator(::)ident(new)operator(()stringoperator(\)) + ident(ftp)operator(.)ident(debug_mode) operator(=) pre_constant(true) + operator(}) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(puts) string +reserved(rescue) constant(Timeout)operator(::)constant(Error) + global_variable($stderr)operator(.)ident(puts) string +reserved(end) + +reserved(begin) + ident(ftp)operator(.)ident(login)operator(()operator(\)) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(print) string +reserved(end) + +reserved(begin) + ident(ftp)operator(.)ident(login)operator(()ident(username)operator(\)) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(print) string +reserved(end) + +reserved(begin) + ident(ftp)operator(.)ident(login)operator(()ident(username)operator(,) ident(password)operator(\)) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(print) string +reserved(end) + +reserved(begin) + ident(ftp)operator(.)ident(login)operator(()ident(username)operator(,) ident(password)operator(,) ident(account)operator(\)) +reserved(rescue) constant(Net)operator(::)constant(FTPError) + global_variable($stderr)operator(.)ident(print) string +reserved(end) +comment(#-----------------------------) +ident(ftp)operator(.)ident(put)operator(()ident(localfile)operator(,) ident(remotefile)operator(\)) +comment(#-----------------------------) +comment(# Sending data from STDIN is not directly supported) +comment(# by the ftp library module. A possible way to do it is to use the) +comment(# storlines method directly to send raw commands to the ftp server.) +comment(#-----------------------------) +ident(ftp)operator(.)ident(get)operator(()ident(remotefile)operator(,) ident(localfile)operator(\)) +comment(#-----------------------------) +ident(ftp)operator(.)ident(get)operator(()ident(remotefile)operator(\)) operator({) operator(|)ident(data)operator(|) ident(puts) ident(data) operator(}) +comment(#-----------------------------) +ident(ftp)operator(.)ident(chdir)operator(()stringoperator(\)) +ident(print) stringoperator(,) ident(ftp)operator(.)ident(pwd)operator(()operator(\))operator(,) string +comment(#-----------------------------) +ident(ftp)operator(.)ident(mkdir)operator(()stringoperator(\)) +comment(#-----------------------------) +ident(lines) operator(=) ident(ftp)operator(.)ident(ls)operator(()stringoperator(\)) +comment(# => ["drwxr-xr-x 2 matz users 4096 July 17 1998 1.0", ... ]) + +ident(latest) operator(=) ident(ftp)operator(.)ident(dir)operator(()stringoperator(\))operator(.)ident(sort)operator(.)ident(last) + +ident(ftp)operator(.)ident(nlst)operator(()stringoperator(\)) +comment(# => ["/pub/ruby/1.0", ... ]) +comment(#-----------------------------) +ident(ftp)operator(.)ident(quit)operator(()operator(\)) + + +comment(# @@PLEAC@@_18.6) +ident(require) string +ident(t) operator(=) constant(Net)operator(::)constant(Telnet)operator(::)ident(new)operator(() string operator(=)operator(>) integer(10)operator(,) + string operator(=)operator(>) regexpoperator(,) + string operator(=)operator(>) ident(host) operator(\)) +ident(t)operator(.)ident(login)operator(()ident(username)operator(,) ident(password)operator(\)) +ident(files) operator(=) ident(t)operator(.)ident(cmd)operator(()stringoperator(\)) +ident(t)operator(.)ident(print)operator(()stringoperator(\)) +ident(process_string) operator(=) ident(t)operator(.)ident(waitfor)operator(()regexpoperator(\)) +ident(t)operator(.)ident(close) +comment(#-----------------------------) +regexp] )char(\\z)delimiter(/)modifier(n)> +comment(#-----------------------------) +comment(# In case of an error, the telnet module throws an exception.) +comment(# For control of the behavior in case of an error,) +comment(# you just need to catch the exceptions and do your custom) +comment(# error handling.) +comment(#-----------------------------) +reserved(begin) + ident(telnet)operator(.)ident(login)operator(()ident(username)operator(,) ident(password)operator(\)) +reserved(rescue) constant(TimeoutError) + ident(fail) string +reserved(end) +comment(#-----------------------------) +ident(telnet)operator(.)ident(waitfor)operator(()stringoperator(\)) +comment(#-----------------------------) +ident(telnet)operator(.)ident(waitfor)operator(()constant(String) operator(=)operator(>) stringoperator(,) constant(Timeout) operator(=)operator(>) integer(30)operator(\)) + + +comment(# @@PLEAC@@_18.7) +ident(require) string + +ident(puts) stringcontent( is alive.)char(\\n)delimiter(")> reserved(if) constant(Ping)operator(.)ident(pingecho)operator(()ident(host)operator(\))operator(;) +comment(#-----------------------------) +comment(# the ping module only use TCP ping, not ICMP even if we are root) +reserved(if) constant(Ping)operator(.)ident(pingecho)operator(()stringoperator(\)) + ident(puts) stringoperator(;) +reserved(else) + ident(puts) stringoperator(;) +reserved(end) + + +comment(# @@PLEAC@@_19.1) +comment(#!/usr/local/bin/ruby -w) +comment(# hiweb - load CGI class to decode information given by web server) + +ident(require) string + +ident(cgi) operator(=) constant(CGI)operator(.)ident(new)operator(()stringoperator(\)) + +comment(# get a parameter from a form) +ident(value) operator(=) ident(cgi)operator(.)ident(params)operator([)stringoperator(])operator([)integer(0)operator(]) + +comment(# output a document) +ident(cgi)operator(.)ident(out) operator({) + ident(cgi)operator(.)ident(html) operator({) + ident(cgi)operator(.)ident(head) operator({) ident(cgi)operator(.)ident(title) operator({) string operator(}) operator(}) operator(+) + ident(cgi)operator(.)ident(body) operator({) ident(cgi)operator(.)ident(p) operator({) string operator(+) ident(cgi)operator(.)ident(tt) operator({) + constant(CGI)operator(.)ident(escapeHTML)operator(()ident(value)operator(\)) operator(}) operator(}) operator(}) + operator(}) +operator(}) + +ident(require) string +ident(cgi) operator(=) constant(CGI)operator(.)ident(new) +ident(who) operator(=) ident(cgi)operator(.)ident(param)operator([)stringoperator(])operator([)integer(0)operator(]) comment(# first param in list) +ident(phone) operator(=) ident(cgi)operator(.)ident(param)operator([)stringoperator(])operator([)integer(0)operator(]) +ident(picks) operator(=) ident(cgi)operator(.)ident(param)operator([)stringoperator(]) comment(# complete list) + +ident(print) ident(cgi)operator(.)ident(header)operator(() string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) constant(Time)operator(.)ident(now) operator(+) operator(()integer(3) operator(*) integer(24) operator(*) integer(60) operator(*) integer(60)operator(\)) operator(\)) + + +comment(# @@PLEAC@@_19.3) +comment(#!/usr/local/bin/ruby -w) +comment(# webwhoami - show web user's id) +ident(require) string +ident(print) string +ident(print) string operator(+) constant(Etc)operator(.)ident(getpwuid)operator(.)ident(name) operator(+) string + +comment(# % ruby -wc cgi-script # just check syntax) + +comment(# % ruby -w cgi-script # params from stdin) +comment(# (offline mode: enter name=value pairs on standard input\)) +comment(# name=joe) +comment(# number=10) +comment(# ^D) + +comment(# % ruby -w cgi-script name=joe number=10 # run with mock form input) +comment(# % ruby -d cgi-script name=joe number=10 # ditto, under the debugger) + +comment(# POST method script in csh) +comment(# % (setenv HTTP_METHOD POST; ruby -w cgi-script name=joe number=10\)) +comment(# POST method script in sh) +comment(# % HTTP_METHOD=POST perl -w cgi-script name=joe number=10) + + +comment(# @@PLEAC@@_19.4) +comment(# ruby has several security levels, the level "1" is similar to perls taint mode.) +comment(# It can be switched on by providing the -T command line parameter) +comment(# or by setting $SAFE to 1. Setting $SAFE to 2,3 or 4 restricts possible) +comment(# harmful operations further.) + +comment(#!/usr/bin/ruby -T) +global_variable($SAFE) operator(=) integer(1) +constant(File)operator(.)ident(open)operator(()pre_constant(ARGV)operator([)integer(0)operator(])operator(,) stringoperator(\)) +comment(# ruby warns with:) +comment(# taint1.rb:2:in `initialize': Insecure operation - initialize (SecurityError\)) + +global_variable($SAFE) operator(=) integer(1) +ident(file) operator(=) pre_constant(ARGV)operator([)integer(0)operator(]) +reserved(unless) regexpoperator(.)ident(match)operator(()ident(file)operator(\)) + ident(raise) stringcontent( has invalid characters)delimiter(")> +reserved(end) +ident(file) operator(=) global_variable($1) +comment(# In ruby, even the back reference from a regular expression stays tainted.) +comment(# you need to explicitly untaint the variable:) +ident(file)operator(.)ident(untaint) +constant(File)operator(.)ident(open)operator(()ident(file)operator(,) stringoperator(\)) + +comment(# Race condition exists like in perl:) +reserved(unless) constant(File)operator(.)ident(exists)operator(()ident(filename)operator(\)) comment(# Wrong because of race condition) + constant(File)operator(.)ident(open)operator(()ident(filename)operator(,) stringoperator(\)) +reserved(end) + + + +comment(# @@PLEAC@@_19.10) +ident(preference_value) operator(=) ident(cgi)operator(.)ident(cookies)operator([)stringoperator(])operator([)integer(0)operator(]) + +ident(packed_cookie) operator(=) constant(CGI)operator(::)constant(Cookie)operator(.)ident(new)operator(()string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) stringoperator(,) + string operator(=)operator(>) constant(Time)operator(.)ident(local)operator(()constant(Time)operator(.)ident(now)operator(.)ident(year) operator(+) integer(2)operator(,) + constant(Time)operator(.)ident(now)operator(.)ident(mon)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(day)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(hour)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(min)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(sec)operator(\)) operator(\)) + +ident(cgi)operator(.)ident(header)operator(()string operator(=)operator(>) operator([)ident(packed_cookie)operator(])operator(\)) + +comment(#!/usr/local/bin/ruby -w) +comment(# ic_cookies - sample CGI script that uses a cookie) +ident(require) string + +ident(cgi) operator(=) constant(CGI)operator(.)ident(new)operator(()stringoperator(\)) + +ident(cookname) operator(=) string +ident(favorite) operator(=) ident(cgi)operator(.)ident(params)operator([)stringoperator(])operator([)integer(0)operator(]) +ident(tasty) operator(=) ident(cgi)operator(.)ident(cookies)operator([)ident(cookname)operator(])operator([)integer(0)operator(]) operator(||) string + +reserved(unless) ident(favorite) + ident(cgi)operator(.)ident(out) operator({) + ident(cgi)operator(.)ident(html) operator({) + ident(cgi)operator(.)ident(head) operator({) ident(cgi)operator(.)ident(title) operator({) string operator(}) operator(}) operator(+) + ident(cgi)operator(.)ident(body) operator({) + ident(cgi)operator(.)ident(h1) operator({) string operator(}) operator(+) + ident(cgi)operator(.)ident(hr) operator(+) + ident(cgi)operator(.)ident(form) operator({) + ident(cgi)operator(.)ident(p) operator({) string operator(+) + ident(cgi)operator(.)ident(text_field)operator(()stringoperator(,) ident(tasty) operator(\)) operator(}) + operator(}) operator(+) + ident(cgi)operator(.)ident(hr) + operator(}) + operator(}) + operator(}) +reserved(else) + ident(cookie) operator(=) constant(CGI)operator(::)constant(Cookie)operator(.)ident(new)operator(() string operator(=)operator(>) ident(cookname)operator(,) + string operator(=)operator(>) ident(favorite)operator(,) + string operator(=)operator(>) constant(Time)operator(.)ident(local)operator(()constant(Time)operator(.)ident(now)operator(.)ident(year) operator(+) integer(2)operator(,) +constant(Time)operator(.)ident(now)operator(.)ident(mon)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(day)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(hour)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(min)operator(,) constant(Time)operator(.)ident(now)operator(.)ident(sec)operator(\)) operator(\)) + ident(cgi)operator(.)ident(out)operator(()string operator(=)operator(>) operator([)ident(cookie)operator(])operator(\)) operator({) + ident(cgi)operator(.)ident(html) operator({) + ident(cgi)operator(.)ident(head) operator({) ident(cgi)operator(.)ident(title) operator({) string operator(}) operator(}) operator(+) + ident(cgi)operator(.)ident(body) operator({) + ident(cgi)operator(.)ident(h1) operator({) string operator(}) operator(+) + ident(cgi)operator(.)ident(p) operator({) stringcontent('.)delimiter(")> operator(}) + operator(}) + operator(}) + operator(}) +reserved(end) + + +comment(# @@PLEAC@@_20.9) +reserved(def) method(templatefile)operator(()ident(filename)operator(,) ident(fillings)operator(\)) + ident(aFile) operator(=) constant(File)operator(.)ident(new)operator(()ident(filename)operator(,) stringoperator(\)) + ident(text) operator(=) ident(aFile)operator(.)ident(read)operator(()operator(\)) + ident(aFile)operator(.)ident(close)operator(()operator(\)) + ident(pattern) operator(=) constant(Regexp)operator(.)ident(new)operator(()stringoperator(\)) + ident(text)operator(.)ident(gsub!)operator(()ident(pattern)operator(\)) operator({) + ident(fillings)operator([)global_variable($1)operator(]) operator(||) string + operator(}) + ident(text) +reserved(end) + +ident(fields) operator(=) operator({) + string operator(=)operator(>) ident(whats_his_name)operator(,) + string operator(=)operator(>) ident(login_count)operator(,) + string operator(=)operator(>) ident(minutes_used) +operator(}) +ident(puts) ident(templatefile)operator(()stringoperator(,) ident(fields)operator(\)) + +comment(# @@INCOMPLETE@@) +comment(# An example using databases is missing) + -- cgit v1.2.1