Class: Antlr4::Runtime::LexerSkipAction

Inherits:
LexerAction show all
Includes:
Singleton
Defined in:
lib/antlr4/runtime/lexer_skip_action.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LexerSkipAction

Returns a new instance of LexerSkipAction.



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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 6

def initialize
  @_hash = nil
end

Instance Method Details

#action_type ⇒ Object 



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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 10

def action_type
  LexerActionType::SKIP
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 37

def eql?(other)
  other == self
end

#execute(lexer) ⇒ Object 



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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 18

def execute(lexer)
  lexer.skip
end

#hash ⇒ Object 



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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 22

def hash
  return @_hash unless @_hash.nil?

  hash_code = RumourHash.calculate([action_type])

  unless @_hash.nil?
    if hash_code == @_hash
      puts 'Same hash_code for LexerSkipAction'
    else
      puts 'Different hash_code for LexerSkipAction'
    end
  end
  @_hash = hash_code
end

#position_dependent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 14

def position_dependent?
  false
end

#to_s ⇒ Object 



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# File 'lib/antlr4/runtime/lexer_skip_action.rb', line 41

def to_s
  'skip'
end