Method: Parser::Ruby33#_reduce_289

Defined in:

lib/parser/ruby33.rb

#_reduce_289(val, _values, result) ⇒ Object

# File 'lib/parser/ruby33.rb', line 9875

def _reduce_289(val, _values, result)
                      # call_args can be followed by tLBRACE_ARG (that does cmdarg.push(0) in the lexer)
                      # but the push must be done after cmdarg.pop() in the parser.
                      # So this code does cmdarg.pop() to pop 0 pushed by tLBRACE_ARG,
                      # cmdarg.pop() to pop 1 pushed by command_args,
                      # and cmdarg.push(0) to restore back the flag set by tLBRACE_ARG.
                      last_token = @last_token[0]
                      lookahead = last_token == :tLBRACE_ARG
                      if lookahead
                        top = @lexer.cmdarg.pop
                        @lexer.cmdarg.pop
                        @lexer.cmdarg.push(top)
                      else
                        @lexer.cmdarg.pop
                      end

                      result = val[1]

    result
end