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Diffstat (limited to 'etc/todo/scanners/bash.rb')
| -rw-r--r-- | etc/todo/scanners/bash.rb | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/etc/todo/scanners/bash.rb b/etc/todo/scanners/bash.rb deleted file mode 100644 index d5c5d0f..0000000 --- a/etc/todo/scanners/bash.rb +++ /dev/null @@ -1,124 +0,0 @@ -# author: Vincent Landgraf <setcool@gmx.de> -# licence: GPLv2.1 -require "rubygems" -require "coderay" - -module CodeRay - module Scanners - class Bash < Scanner - include CodeRay::Streamable - register_for :bash - - KEYWORDS = Regexp.new("(%s)(?![a-zA-Z0-9_\-])" % %w{ - if fi until while done for do case in esac select - break else then shift function - }.sort.join('|')) - - BUILTIN = Regexp.new("(%s)(?![a-zA-Z0-9_\-])" % %w{ - cd continue eval exec true false suspend unalias - exit export getopts hash pwd readonly return test - times trap umask unset alias bind builtin caller - command declare echo enable help let local logout - printf read shopt source type typeset ulimit - set dirs popd pushd bg fg jobs kill wait disown - }.sort.join('|')) - - GLOBAL_VARIABLES = Regexp.new("(%s)(?![a-zA-Z0-9_\-])" % %w{ - CDPATH HOME IFS MAIL MAILPATH OPTARG LINENO LINES - OPTIND PATH PS1 PS2 BASH BASH_ARGCBASH_ARGV - BASH_COMMAND BASH_ENV BASH_EXECUTION_STRING - BASH_LINENO BASH_REMATCH BASH_SOURCE COLUMNS - BASH_SUBSHELL BASH_VERSINFO BASH_VERSION OSTYPE - COMP_CWORD COMP_LINE COMP_POINT COMP_WORDBREAKS - COMP_WORDS COMPREPLY DIRSTACK EMACS EUID OTPERR - FCEDIT FIGNORE FUNCNAME GLOBIGNORE GROUPS OLDPWD - histchars HISTCMD HISTCONTROL HISTFILE MACHTYPE - HISTFILESIZE HISTIGNORE HISTSIZE HISTTIMEFOMAT - HOSTFILE HOSTNAME HOSTTYPE IGNOREEOF INPUTRC LANG - LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_NUMERIC - PIPESTATUS POSIXLY_CORRECT MAILCHECK PPID PS3 PS4 - PROMPT_COMMAND PWD RANDOM REPLY SECONDS SHELL - SHELLOPTS SHLVL TIMEFORMAT TMOUT TMPDIR UID - }.sort.join('|')) - - VARIABLE_SIMPLE = /\$[a-zA-Z]\w*/ - - VARIABLE_EXPRESSION = /\$\{[!#]?[a-zA-Z].*?\}/ - - CONSTANT = /\$[@#?\-$!_0-9]/ - - def scan_tokens (tokens, options) - state = :initial - str_delimiter = nil - - until eos? - if state == :initial - if match = scan(CONSTANT) - tokens << [match, :constant] - elsif match = scan(/(#{VARIABLE_SIMPLE}|#{VARIABLE_EXPRESSION})/) - tokens << [match, :instance_variable] - elsif match = scan(/\s+/) - tokens << [match, :space] - elsif match = scan(/-[a-zA-Z]\w*(=\w*)?/) - tokens << [match, :argument] - elsif match = scan(/[;<>~]|[&]{1,2}|[|]{1,2}|\*/) - tokens << [match, :operator] - elsif match = scan(/[1-9][0-9]*/) - tokens << [match, :number] - elsif ((!tokens.empty? and tokens.last[1] != :escape) or tokens.empty? ) and - (str_delimiter = scan(/["'`]/)) - # don't match if last token is backsplash - tokens << [:open, :string] - tokens << [str_delimiter, :delimiter] - state = :string - elsif match = scan(/\\/) - tokens << [match, :escape] - elsif match = scan(KEYWORDS) - tokens << [match, :reserved] - elsif match = scan(BUILTIN) - tokens << [match, :method] - elsif match = scan(GLOBAL_VARIABLES) - tokens << [match, :global_variable] - elsif match = scan(/[a-zA-Z]\w*/) - tokens << [match, :ident] - elsif match = scan(/\#!.*/) # until eof - tokens << [match, :doctype] - elsif match = scan(/\#.*/) # until eof - tokens << [match, :comment] - # catch the rest as other - else c = getch - tokens << [c, :other] - end - elsif state == :string - if match = scan(/[\\][abefnrtv\\#{str_delimiter}]/) - tokens << [match, :escape] - elsif match = scan(CONSTANT) - tokens << [:open, :inline] - tokens << [match, :constant] - tokens << [:close, :inline] - elsif match = scan(/(#{VARIABLE_SIMPLE}|#{VARIABLE_EXPRESSION})/) - tokens << [:open, :inline] - tokens << [match, :instance_variable] - tokens << [:close, :inline] - elsif match = scan(/[^\n#{str_delimiter}\\][^\n#{str_delimiter}$\\]*/) - tokens << [match, :content] - elsif match = scan(Regexp.new(str_delimiter)) - tokens << [match, :delimiter] - tokens << [:close, :string] - state = :initial - elsif scan(/\n/) - tokens << [:close, :string] - state = :initial - else - raise 'String: else-case reached', tokens - end - else - raise 'else-case reached', tokens - end - end - - return tokens - end - end - end -end
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