Method: ANTLR3::Debug::TokenStream#consume

Defined in:
lib/antlr3/debug.rb

#consume ⇒ Object 



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# File 'lib/antlr3/debug.rb', line 307

def consume
  @initial_stream_state and consume_initial_hidden_tokens
  a = index + 1 # the next position IF there are no hidden tokens in between
  t = super
  b = index     # the actual position after consuming
  @debug_listener.consume_token( t ) if @debug_listener
  
  # if b > a, report the consumption of hidden tokens
  for i in a...b
    @debug_listener.consume_hidden_token at( i )
  end
end