Class: KPeg::LiteralRegexp

Inherits:

Rule

• Object
• Rule
• KPeg::LiteralRegexp

show all

Defined in:

lib/vendor/kpeg/lib/kpeg.rb

Instance Attribute Summary (collapse)

• - (Object) regexp readonly

  Returns the value of attribute regexp.

Attributes inherited from Rule

#action, #name

Instance Method Summary (collapse)

• - (Object) ==(obj)
• - (LiteralRegexp) initialize(reg) constructor

  A new instance of LiteralRegexp.

• - (Object) inspect
• - (Object) match(x)
• - (Object) string

Methods inherited from Rule

#detect_tags, #inspect_type, #prune_values, #set_action, #|

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 350

def initialize(reg)
  super()
  @regexp = reg
end

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 355

def regexp
  @regexp
end

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 369

def ==(obj)
  case obj
  when LiteralRegexp
    @regexp == obj.regexp
  else
    super
  end
end

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 378

def inspect
  inspect_type 'reg', @regexp.inspect
end

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 361

def match(x)
  if str = x.scan(@regexp)
    Match.new(self, str)
  else
    x.fail(self)
  end
end

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# File 'lib/vendor/kpeg/lib/kpeg.rb', line 357

def string
  @regexp.source
end