Class: RLSM::RE::SyntaxNode

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/rlsm/regexp_parser.rb

Overview

:nodoc:

Direct Known Subclasses

Concat, EmptySet, EmptyWord, Prim, Star, Union

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input = nil) ⇒ SyntaxNode

Returns a new instance of SyntaxNode.



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# File 'lib/rlsm/regexp_parser.rb', line 279

def initialize(input = nil)
  @content = input
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/rlsm/regexp_parser.rb', line 283

def content
  @content
end

Class Method Details

.[](input = nil) ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 275

def self.[](input = nil)
  self.new(input)
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 301

def <=>(other)
  to_s <=> other.to_s
end

#first ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 289

def first
  []
end

#follow ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 297

def follow
  nil
end

#inspect ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 309

def inspect
  "#{self.class}[ #{@content.inspect} ]"
end

#last ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 293

def last
  []
end

#null? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rlsm/regexp_parser.rb', line 285

def null?
  true
end

#to_s ⇒ Object 



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# File 'lib/rlsm/regexp_parser.rb', line 305

def to_s
  @content.to_s
end