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author | Etienne Massip <etienne.massip@gmail.com> | 2011-10-08 13:34:30 +0000 |
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committer | Etienne Massip <etienne.massip@gmail.com> | 2011-10-08 13:34:30 +0000 |
commit | d1efb4f148330f29a297ed5da4cb90b9b6c9c40e (patch) | |
tree | 2f620f5ba410e6c815418e88f472e04988ec89e8 /vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb | |
parent | 6ebb5e834cebeec9a5ead42d245b35dde55b3c76 (diff) | |
download | redmine-d1efb4f148330f29a297ed5da4cb90b9b6c9c40e.tar.gz redmine-d1efb4f148330f29a297ed5da4cb90b9b6c9c40e.zip |
Update CodeRay version to 1.0 final (#4264).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7618 e93f8b46-1217-0410-a6f0-8f06a7374b81
Diffstat (limited to 'vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb')
-rw-r--r-- | vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb deleted file mode 100644 index ba3ac8a46..000000000 --- a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/ruby/patterns.rb +++ /dev/null @@ -1,252 +0,0 @@ -# encoding: utf-8 -module CodeRay -module Scanners - - module Ruby::Patterns # :nodoc: - - RESERVED_WORDS = %w[ - and def end in or unless begin - defined? ensure module redo super until - BEGIN break do next rescue then - when END case else for retry - while alias class elsif if not return - undef yield - ] - - DEF_KEYWORDS = %w[ def ] - UNDEF_KEYWORDS = %w[ undef ] - ALIAS_KEYWORDS = %w[ alias ] - MODULE_KEYWORDS = %w[ class module ] - DEF_NEW_STATE = WordList.new(:initial). - add(DEF_KEYWORDS, :def_expected). - add(UNDEF_KEYWORDS, :undef_expected). - add(ALIAS_KEYWORDS, :alias_expected). - add(MODULE_KEYWORDS, :module_expected) - - PREDEFINED_CONSTANTS = %w[ - nil true false self - DATA ARGV ARGF - __FILE__ __LINE__ __ENCODING__ - ] - - IDENT_KIND = WordList.new(:ident). - add(RESERVED_WORDS, :reserved). - add(PREDEFINED_CONSTANTS, :pre_constant) - - if /\w/u === '∑' - # MRI 1.8.6, 1.8.7 - IDENT = /[^\W\d]\w*/ - else - if //.respond_to? :encoding - # MRI 1.9.1, 1.9.2 - IDENT = Regexp.new '[\p{L}\p{M}\p{Pc}\p{Sm}&&[^\x00-\x40\x5b-\x5e\x60\x7b-\x7f]][\p{L}\p{M}\p{N}\p{Pc}\p{Sm}&&[^\x00-\x2f\x3a-\x40\x5b-\x5e\x60\x7b-\x7f]]*' - else - # JRuby, Rubinius - IDENT = /[^\x00-\x40\x5b-\x5e\x60\x7b-\x7f][^\x00-\x2f\x3a-\x40\x5b-\x5e\x60\x7b-\x7f]*/ - end - end - - METHOD_NAME = / #{IDENT} [?!]? /ox - METHOD_NAME_OPERATOR = / - \*\*? # multiplication and power - | [-+~]@? # plus, minus, tilde with and without at sign - | [\/%&|^`] # division, modulo or format strings, and, or, xor, system - | \[\]=? # array getter and setter - | << | >> # append or shift left, shift right - | <=?>? | >=? # comparison, rocket operator - | ===? | =~ # simple equality, case equality, match - | ![~=@]? # negation with and without at sign, not-equal and not-match - /ox - METHOD_NAME_EX = / #{IDENT} (?:[?!]|=(?!>))? | #{METHOD_NAME_OPERATOR} /ox - INSTANCE_VARIABLE = / @ #{IDENT} /ox - CLASS_VARIABLE = / @@ #{IDENT} /ox - OBJECT_VARIABLE = / @@? #{IDENT} /ox - GLOBAL_VARIABLE = / \$ (?: #{IDENT} | [1-9]\d* | 0\w* | [~&+`'=\/,;_.<>!@$?*":\\] | -[a-zA-Z_0-9] ) /ox - PREFIX_VARIABLE = / #{GLOBAL_VARIABLE} | #{OBJECT_VARIABLE} /ox - VARIABLE = / @?@? #{IDENT} | #{GLOBAL_VARIABLE} /ox - - QUOTE_TO_TYPE = { - '`' => :shell, - '/'=> :regexp, - } - QUOTE_TO_TYPE.default = :string - - REGEXP_MODIFIERS = /[mixounse]*/ - REGEXP_SYMBOLS = /[|?*+(){}\[\].^$]/ - - DECIMAL = /\d+(?:_\d+)*/ - OCTAL = /0_?[0-7]+(?:_[0-7]+)*/ - HEXADECIMAL = /0x[0-9A-Fa-f]+(?:_[0-9A-Fa-f]+)*/ - BINARY = /0b[01]+(?:_[01]+)*/ - - EXPONENT = / [eE] [+-]? #{DECIMAL} /ox - FLOAT_SUFFIX = / #{EXPONENT} | \. #{DECIMAL} #{EXPONENT}? /ox - FLOAT_OR_INT = / #{DECIMAL} (?: #{FLOAT_SUFFIX} () )? /ox - NUMERIC = / (?: (?=0) (?: #{OCTAL} | #{HEXADECIMAL} | #{BINARY} ) | #{FLOAT_OR_INT} ) /ox - - SYMBOL = / - : - (?: - #{METHOD_NAME_EX} - | #{PREFIX_VARIABLE} - | ['"] - ) - /ox - METHOD_NAME_OR_SYMBOL = / #{METHOD_NAME_EX} | #{SYMBOL} /ox - - SIMPLE_ESCAPE = / - [abefnrstv] - | [0-7]{1,3} - | x[0-9A-Fa-f]{1,2} - | .? - /mx - - CONTROL_META_ESCAPE = / - (?: M-|C-|c ) - (?: \\ (?: M-|C-|c ) )* - (?: [^\\] | \\ #{SIMPLE_ESCAPE} )? - /mox - - ESCAPE = / - #{CONTROL_META_ESCAPE} | #{SIMPLE_ESCAPE} - /mox - - CHARACTER = / - \? - (?: - [^\s\\] - | \\ #{ESCAPE} - ) - /mox - - # NOTE: This is not completely correct, but - # nobody needs heredoc delimiters ending with \n. - # Also, delimiters starting with numbers are allowed. - # but they are more often than not a false positive. - HEREDOC_OPEN = / - << (-)? # $1 = float - (?: - ( #{IDENT} ) # $2 = delim - | - ( ["'`\/] ) # $3 = quote, type - ( [^\n]*? ) \3 # $4 = delim - ) - /mx - - RUBYDOC = / - =begin (?!\S) - .*? - (?: \Z | ^=end (?!\S) [^\n]* ) - /mx - - DATA = / - __END__$ - .*? - (?: \Z | (?=^\#CODE) ) - /mx - - # Checks for a valid value to follow. This enables - # value_expected in method calls without parentheses. - VALUE_FOLLOWS = / - (?>[ \t\f\v]+) - (?: - [%\/][^\s=] - | <<-?\S - | [-+] \d - | #{CHARACTER} - ) - /x - KEYWORDS_EXPECTING_VALUE = WordList.new.add(%w[ - and end in or unless begin - defined? ensure redo super until - break do next rescue then - when case else for retry - while elsif if not return - yield - ]) - - RUBYDOC_OR_DATA = / #{RUBYDOC} | #{DATA} /xo - - RDOC_DATA_START = / ^=begin (?!\S) | ^__END__$ /x - - FANCY_START_CORRECT = / % ( [qQwWxsr] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /mx - - FancyStringType = { - 'q' => [:string, false], - 'Q' => [:string, true], - 'r' => [:regexp, true], - 's' => [:symbol, false], - 'x' => [:shell, true] - } - FancyStringType['w'] = FancyStringType['q'] - FancyStringType['W'] = FancyStringType[''] = FancyStringType['Q'] - - class StringState < Struct.new :type, :interpreted, :delim, :heredoc, - :paren, :paren_depth, :pattern, :next_state - - CLOSING_PAREN = Hash[ *%w[ - ( ) - [ ] - < > - { } - ] ] - - CLOSING_PAREN.each { |k,v| k.freeze; v.freeze } # debug, if I try to change it with << - OPENING_PAREN = CLOSING_PAREN.invert - - STRING_PATTERN = Hash.new do |h, k| - delim, interpreted = *k - delim_pattern = Regexp.escape(delim.dup) # dup: workaround for old Ruby - if closing_paren = CLOSING_PAREN[delim] - delim_pattern = delim_pattern[0..-1] if defined? JRUBY_VERSION # JRuby fix - delim_pattern << Regexp.escape(closing_paren) - end - delim_pattern << '\\\\' unless delim == '\\' - - special_escapes = - case interpreted - when :regexp_symbols - '| ' + REGEXP_SYMBOLS.source - when :words - '| \s' - end - - h[k] = - if interpreted and not delim == '#' - / (?= [#{delim_pattern}] | \# [{$@] #{special_escapes} ) /mx - else - / (?= [#{delim_pattern}] #{special_escapes} ) /mx - end - end - - HEREDOC_PATTERN = Hash.new do |h, k| - delim, interpreted, indented = *k - delim_pattern = Regexp.escape(delim.dup) # dup: workaround for old Ruby - delim_pattern = / \n #{ '(?>[\ \t]*)' if indented } #{ Regexp.new delim_pattern } $ /x - h[k] = - if interpreted - / (?= #{delim_pattern}() | \\ | \# [{$@] ) /mx # $1 set == end of heredoc - else - / (?= #{delim_pattern}() | \\ ) /mx - end - end - - def initialize kind, interpreted, delim, heredoc = false - if heredoc - pattern = HEREDOC_PATTERN[ [delim, interpreted, heredoc == :indented] ] - delim = nil - else - pattern = STRING_PATTERN[ [delim, interpreted] ] - if paren = CLOSING_PAREN[delim] - delim, paren = paren, delim - paren_depth = 1 - end - end - super kind, interpreted, delim, heredoc, paren, paren_depth, pattern, :initial - end - end unless defined? StringState - - end - -end -end |