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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
This commit is contained in:
Etienne Massip
175
vendor/gems/coderay-1.0.0/lib/coderay/scanners/ruby/patterns.rb
vendored
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175
vendor/gems/coderay-1.0.0/lib/coderay/scanners/ruby/patterns.rb
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@@ -0,0 +1,175 @@
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# encoding: utf-8
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module CodeRay
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module Scanners
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module Ruby::Patterns # :nodoc: all
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KEYWORDS = %w[
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and def end in or unless begin
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defined? ensure module redo super until
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BEGIN break do next rescue then
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when END case else for retry
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while alias class elsif if not return
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undef yield
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]
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# See http://murfy.de/ruby-constants.
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PREDEFINED_CONSTANTS = %w[
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nil true false self
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DATA ARGV ARGF ENV
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FALSE TRUE NIL
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STDERR STDIN STDOUT
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TOPLEVEL_BINDING
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RUBY_COPYRIGHT RUBY_DESCRIPTION RUBY_ENGINE RUBY_PATCHLEVEL
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RUBY_PLATFORM RUBY_RELEASE_DATE RUBY_REVISION RUBY_VERSION
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__FILE__ __LINE__ __ENCODING__
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]
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IDENT_KIND = WordList.new(:ident).
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add(KEYWORDS, :keyword).
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add(PREDEFINED_CONSTANTS, :predefined_constant)
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KEYWORD_NEW_STATE = WordList.new(:initial).
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add(%w[ def ], :def_expected).
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add(%w[ undef ], :undef_expected).
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add(%w[ alias ], :alias_expected).
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add(%w[ class module ], :module_expected)
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IDENT = 'ä'[/[[:alpha:]]/] == 'ä' ? /[[:alpha:]_][[:alnum:]_]*/ : /[^\W\d]\w*/
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METHOD_NAME = / #{IDENT} [?!]? /ox
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METHOD_NAME_OPERATOR = /
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\*\*? # multiplication and power
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| [-+~]@? # plus, minus, tilde with and without at sign
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| [\/%&|^`] # division, modulo or format strings, and, or, xor, system
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| \[\]=? # array getter and setter
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| << | >> # append or shift left, shift right
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| <=?>? | >=? # comparison, rocket operator
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| ===? | =~ # simple equality, case equality, match
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| ![~=@]? # negation with and without at sign, not-equal and not-match
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/ox
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METHOD_SUFFIX = / (?: [?!] | = (?![~>]|=(?!>)) ) /x
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METHOD_NAME_EX = / #{IDENT} #{METHOD_SUFFIX}? | #{METHOD_NAME_OPERATOR} /ox
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METHOD_AFTER_DOT = / #{IDENT} [?!]? | #{METHOD_NAME_OPERATOR} /ox
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INSTANCE_VARIABLE = / @ #{IDENT} /ox
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CLASS_VARIABLE = / @@ #{IDENT} /ox
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OBJECT_VARIABLE = / @@? #{IDENT} /ox
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GLOBAL_VARIABLE = / \$ (?: #{IDENT} | [1-9]\d* | 0\w* | [~&+`'=\/,;_.<>!@$?*":\\] | -[a-zA-Z_0-9] ) /ox
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PREFIX_VARIABLE = / #{GLOBAL_VARIABLE} | #{OBJECT_VARIABLE} /ox
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VARIABLE = / @?@? #{IDENT} | #{GLOBAL_VARIABLE} /ox
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QUOTE_TO_TYPE = {
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'`' => :shell,
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'/'=> :regexp,
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}
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QUOTE_TO_TYPE.default = :string
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REGEXP_MODIFIERS = /[mousenix]*/
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DECIMAL = /\d+(?:_\d+)*/
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OCTAL = /0_?[0-7]+(?:_[0-7]+)*/
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HEXADECIMAL = /0x[0-9A-Fa-f]+(?:_[0-9A-Fa-f]+)*/
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BINARY = /0b[01]+(?:_[01]+)*/
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EXPONENT = / [eE] [+-]? #{DECIMAL} /ox
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FLOAT_SUFFIX = / #{EXPONENT} | \. #{DECIMAL} #{EXPONENT}? /ox
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FLOAT_OR_INT = / #{DECIMAL} (?: #{FLOAT_SUFFIX} () )? /ox
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NUMERIC = / (?: (?=0) (?: #{OCTAL} | #{HEXADECIMAL} | #{BINARY} ) | #{FLOAT_OR_INT} ) /ox
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SYMBOL = /
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:
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(?:
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#{METHOD_NAME_EX}
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| #{PREFIX_VARIABLE}
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| ['"]
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)
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/ox
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METHOD_NAME_OR_SYMBOL = / #{METHOD_NAME_EX} | #{SYMBOL} /ox
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SIMPLE_ESCAPE = /
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[abefnrstv]
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| [0-7]{1,3}
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| x[0-9A-Fa-f]{1,2}
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| .
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/mx
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CONTROL_META_ESCAPE = /
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(?: M-|C-|c )
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(?: \\ (?: M-|C-|c ) )*
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(?: [^\\] | \\ #{SIMPLE_ESCAPE} )?
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/mox
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ESCAPE = /
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#{CONTROL_META_ESCAPE} | #{SIMPLE_ESCAPE}
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/mox
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CHARACTER = /
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\?
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(?:
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[^\s\\]
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| \\ #{ESCAPE}
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)
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/mox
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# NOTE: This is not completely correct, but
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# nobody needs heredoc delimiters ending with \n.
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HEREDOC_OPEN = /
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<< (-)? # $1 = float
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(?:
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( [A-Za-z_0-9]+ ) # $2 = delim
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( ["'`\/] ) # $3 = quote, type
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( [^\n]*? ) \3 # $4 = delim
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)
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/mx
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RUBYDOC = /
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=begin (?!\S)
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.*?
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(?: \Z | ^=end (?!\S) [^\n]* )
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/mx
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DATA = /
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__END__$
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.*?
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(?: \Z | (?=^\#CODE) )
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/mx
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RUBYDOC_OR_DATA = / #{RUBYDOC} | #{DATA} /xo
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# Checks for a valid value to follow. This enables
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# value_expected in method calls without parentheses.
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VALUE_FOLLOWS = /
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(?>[ \t\f\v]+)
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(?:
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[%\/][^\s=]
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| <<-?\S
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| [-+] \d
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| #{CHARACTER}
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)
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/ox
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KEYWORDS_EXPECTING_VALUE = WordList.new.add(%w[
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and end in or unless begin
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defined? ensure redo super until
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break do next rescue then
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when case else for retry
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while elsif if not return
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yield
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])
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FANCY_STRING_START = / % ( [QqrsWwx] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /x
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FANCY_STRING_KIND = Hash.new(:string).merge({
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'r' => :regexp,
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's' => :symbol,
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'x' => :shell,
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})
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FANCY_STRING_INTERPRETED = Hash.new(true).merge({
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'q' => false,
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's' => false,
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'w' => false,
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})
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end
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end
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end
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71
vendor/gems/coderay-1.0.0/lib/coderay/scanners/ruby/string_state.rb
vendored
Normal file
71
vendor/gems/coderay-1.0.0/lib/coderay/scanners/ruby/string_state.rb
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Normal file
@@ -0,0 +1,71 @@
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# encoding: utf-8
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module CodeRay
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module Scanners
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class Ruby
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class StringState < Struct.new :type, :interpreted, :delim, :heredoc,
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:opening_paren, :paren_depth, :pattern, :next_state # :nodoc: all
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CLOSING_PAREN = Hash[ *%w[
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( )
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[ ]
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< >
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{ }
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] ].each { |k,v| k.freeze; v.freeze } # debug, if I try to change it with <<
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STRING_PATTERN = Hash.new do |h, k|
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delim, interpreted = *k
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# delim = delim.dup # workaround for old Ruby
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delim_pattern = Regexp.escape(delim)
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if closing_paren = CLOSING_PAREN[delim]
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delim_pattern << Regexp.escape(closing_paren)
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end
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delim_pattern << '\\\\' unless delim == '\\'
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# special_escapes =
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# case interpreted
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# when :regexp_symbols
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# '| [|?*+(){}\[\].^$]'
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# end
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h[k] =
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if interpreted && delim != '#'
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/ (?= [#{delim_pattern}] | \# [{$@] ) /mx
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else
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/ (?= [#{delim_pattern}] ) /mx
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end
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end
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def initialize kind, interpreted, delim, heredoc = false
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if heredoc
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pattern = heredoc_pattern delim, interpreted, heredoc == :indented
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delim = nil
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else
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pattern = STRING_PATTERN[ [delim, interpreted] ]
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if closing_paren = CLOSING_PAREN[delim]
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opening_paren = delim
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delim = closing_paren
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paren_depth = 1
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end
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end
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super kind, interpreted, delim, heredoc, opening_paren, paren_depth, pattern, :initial
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end
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def heredoc_pattern delim, interpreted, indented
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# delim = delim.dup # workaround for old Ruby
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delim_pattern = Regexp.escape(delim)
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delim_pattern = / (?:\A|\n) #{ '(?>[ \t]*)' if indented } #{ Regexp.new delim_pattern } $ /x
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if interpreted
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/ (?= #{delim_pattern}() | \\ | \# [{$@] ) /mx # $1 set == end of heredoc
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else
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/ (?= #{delim_pattern}() | \\ ) /mx
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end
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end
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end
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end
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end
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end
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