diff options
Diffstat (limited to 'etc/todo/scanners/php.rb')
| -rw-r--r-- | etc/todo/scanners/php.rb | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/etc/todo/scanners/php.rb b/etc/todo/scanners/php.rb deleted file mode 100644 index 239fbf8..0000000 --- a/etc/todo/scanners/php.rb +++ /dev/null @@ -1,282 +0,0 @@ -class Regexp - def |(other) - Regexp.union(self, other) - end - def +(other) - /#{self}#{other}/ - end -end -module CodeRay -module Scanners - - load :html - - class PHP < Scanner - - register_for :php - - def setup - @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true - end - - def reset_instance - super - @html_scanner.reset - end - - module Words - ControlKeywords = %w! - if else elseif while do for switch case default declare foreach as - endif endwhile endfor endforeach endswitch enddeclare return break - continue exit die try catch throw - ! - OtherKeywords = %w! - function class extends implements instanceof parent self var const - private public protected static abstract final global new echo include - require include_once require_once eval print use unset isset empty - interface list array clone null true false - ! - - SpecialConstants = %w! __LINE__ __FILE__ __CLASS__ - __METHOD__ __FUNCTION__ - ! - IdentKinds = WordList.new(:ident). - add(ControlKeywords, :reserved). - add(OtherKeywords, :pre_type). - add(SpecialConstants, :pre_constant) - end - module RE - def self.build_alternatives(array) - Regexp.new(array.map { |s| Regexp.escape(s) }.join('|') , Regexp::IGNORECASE) - end - - PHPStart = / - <script language="php"> | - <script language='php'> | - <\?php | - <\?(?!xml) | - <% - /xi - - PHPEnd = %r! - </script> | - \?> | - %> - !xi - - IChar = /[a-z0-9_\x80-\xFF]/i - IStart = /[a-z_\x80-\xFF]/i - Identifier = /#{IStart}#{IChar}*/ - Variable = /\$#{Identifier}/ - - Typecasts = build_alternatives %w! - float double real int integer bool boolean string array object null - !.map{|s| "(#{s})"} - OneLineComment1 = %r!//.*?(?=#{PHPEnd}|$)! - OneLineComment2 = %r!#.*?(?=#{PHPEnd}|$)! - OneLineComment = OneLineComment1 | OneLineComment2 - - HereDoc = /<<</ + Identifier - - binops = %w! - + - * / << >> & | ^ . % - ! - - ComparisionOperator = build_alternatives %w$ - === !== == != <= >= - $ - IncDecOperator = build_alternatives %w! ++ -- ! - - BinaryOperator = build_alternatives binops - AssignOperator = build_alternatives binops.map {|s| "${s}=" } - LogicalOperator = build_alternatives %w! and or xor not ! - ObjectOperator = build_alternatives %w! -> :: ! - OtherOperator = build_alternatives %w$ => = ? : [ ] ( ) ; , ~ ! @ > <$ - - Operator = ComparisionOperator | IncDecOperator | LogicalOperator | - ObjectOperator | AssignOperator | BinaryOperator | OtherOperator - - - S = /\s+/ - - Integer = /-?0x[0-9a-fA-F]/ | /-?\d+/ - Float = /-?(?:\d+\.\d*|\d*\.\d+)(?:e[+-]\d+)?/ - - end - - - - def scan_tokens tokens, options - states = [:php, :html] - heredocdelim = nil - - until eos? - match = nil - kind = nil - case states.last - when :html - if scan RE::PHPStart - kind = :delimiter - states.pop - else - match = scan_until(/(?=#{RE::PHPStart})/o) || scan_until(/\z/) - @html_scanner.tokenize match if not match.empty? - kind = :space - match = '' - end - - when :php - if scan RE::PHPEnd - kind = :delimiter - states.push :html - - elsif scan RE::S - kind = :space - - elsif scan /\/\*/ - kind = :comment - states.push :mlcomment - - elsif scan RE::OneLineComment - kind = :comment - - elsif match = scan(RE::Identifier) - kind = Words::IdentKinds[match] - if kind == :ident and check(/:(?!:)/) and tokens[-2][0] == 'case' -# match << scan(/:/) - kind = :label - elsif kind == :ident and match =~ /^[A-Z]/ - kind = :constant - end - - elsif scan RE::Integer - kind = :integer - - elsif scan RE::Float - kind = :float - - elsif scan /'/ - kind = :delimiter - states.push :sqstring - - elsif scan /"/ - kind = :delimiter - states.push :dqstring - - elsif match = scan(RE::HereDoc) - heredocdelim = match[RE::Identifier] - kind = :delimiter - states.push = :heredocstring - - elsif scan RE::Variable - kind = :local_variable - - elsif scan /\{/ - kind = :operator - states.push :php - - elsif scan /\}/ - if states.length == 1 - kind = :error - else - kind = :operator - states.pop - end - - elsif scan RE::Operator - kind = :operator - - else - getch - kind = :error - - end - - when :mlcomment - if scan /(?:[^\n\r\f*]|\*(?!\/))+/ - kind = :comment - - elsif scan /\*\// - kind = :comment - states.pop - - elsif scan /[\r\n\f]+/ - kind = :space - end - - when :sqstring - if scan /[^\r\n\f'\\]+/ - kind = :string - elsif match = scan(/\\\\|\\'/) - kind = :char - elsif scan /\\/ - kind = :string - elsif scan /[\r\n\f ]+/ - kind = :space - elsif scan /'/ - kind = :delimiter - states.pop - end - - when :dqstring -#todo: $foo[bar] kind of stuff - if scan /[^\r\n\f"${\\]+/ - kind = :string - elsif scan /\\x[a-fA-F]{2}/ - kind = :char - elsif scan /\\\d{3}/ - kind = :char - elsif scan /\\["\\abcfnrtyv]/ - kind = :char - elsif scan /\\/ - kind = :string - elsif scan /[\r\n\f]+/ - kind = :space - elsif match = scan(RE::Variable) - kind = :local_variable - if check(/\[#{RE::Identifier}\]/) - match << scan(/\[#{RE::Identifier}\]/) - elsif check(/\[/) - match << scan(/\[#{RE::Identifier}?/) - kind = :error - elsif check(/->#{RE::Identifier}/) - match << scan(/->#{RE::Identifier}/) - end - elsif scan /\{/ - if check(/\$/) - kind = :operator - states.push :php - else - kind = :string - end - match = '{' - elsif scan /\$\{#{RE::Identifier}\}/ - kind = :local_variable - elsif scan /\$/ - kind = :string - elsif scan /"/ - kind = :delimiter - states.pop - end - else - raise "Unknown state!" - end - - match ||= matched - if $DEBUG and not kind - raise_inspect 'Error token %p in line %d' % - [[match, kind], line], tokens - end - raise_inspect 'Empty token', tokens unless match - - tokens << [match, kind] - - end - tokens - - end - - end - -end -end |