Contents

module Treetop
  class NodeInstantiatingParsingExpression < ParsingExpression
    attr_reader :node_class
    
    def initialize
      @node_class = Class.new(node_superclass)
    end
    
    def node_class_eval(string = nil, &block)      
      node_class.class_eval(string) if string
      node_class.class_eval(&block) if block
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
treetop-0.1.0	lib/treetop/grammar/parsing_expressions/node_instantiating_parsing_expression.rb