gistfile1.dart

library toml;

import "package:parser/parser.dart";

class TomlParser extends CompositeParser {

  @override
  void initialize() {
    _grammar();
    _parser();
  }

  void _parser() {
    action("entry", (value) => print(value.toString()));
  }

  void _grammar() {
    def("anything", letter() | digit() | whitespace());
    def("newline", Token.newlineParser());
    
    def("comment", char('#').seq(ref("newline").neg().plus().flatten()));
    def("whitespace", (char('\t') | char(' ')).star());
    
    def("key", letter().plus().flatten());
    def("value", ref("anything").plus());
    
    def("entry", ref("key").seq(ref("whitespace")).seq(char("=")).seq(ref("whitespace")).seq(ref("value")));
    
    def("config", (ref("entry") | ref("comment")).separatedBy(ref("newline"), includeSeparators: false).star());
    
    def("start", ref("config"));
  }
}