Method: RLTK::Parser::ParseStack#result

Defined in:
lib/rltk/parser.rb

#result ⇒ Object

Fetch the result stored in this ParseStack. If there is more than one object left on the output stack there is an error.

Returns:

  • (Object) —

    The end result of this parse stack.



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# File 'lib/rltk/parser.rb', line 1434

def result
	if @output_stack.length == 1
		return @output_stack.last
	else
		raise InternalParserException, "The parsing stack should have 1 element on the output stack, not #{@output_stack.length}."
	end
end