Class: Antlr4::Runtime::LexerChannelAction

Inherits:
LexerAction
  • Object
show all
Defined in:
lib/antlr4/runtime/lexer_channel_action.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(channel) ⇒ LexerChannelAction

Returns a new instance of LexerChannelAction.



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

def initialize(channel)
  @channel = channel
end

Instance Attribute Details

#channel ⇒ Object (readonly)

Returns the value of attribute channel.



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# File 'lib/antlr4/runtime/lexer_channel_action.rb', line 4

def channel
  @channel
end

Instance Method Details

#action_type ⇒ Object 



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

def action_type
  LexerActionType::CHANNEL
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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

def eql?(other)
  if other == self
    return true
  else
    return false unless other.is_a? LexerChannelAction
  end

  @channel == other.channel
end

#execute(lexer) ⇒ Object 



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

def execute(lexer)
  lexer._channel = @channel
end

#hash ⇒ Object 



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

def hash
  return @_hash unless @_hash.nil?

  hash_code = RumourHash.calculate([action_type, @channel])

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

#position_dependent? ⇒ Boolean

Returns:

  • (Boolean) 


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

def position_dependent?
  false
end

#to_s ⇒ Object 



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# File 'lib/antlr4/runtime/lexer_channel_action.rb', line 47

def to_s
  'channel(' << @channel.to_s << ')'
end