ini grammar

gistfile1.txt

template<typename Iterator>
struct IniGrammar
	: qi::grammar<Iterator, std::map<std::string, std::string>()>
{
	IniGrammar()
		: IniGrammar::base_type(start)
	{
		using ascii::char_;
		using qi::lexeme;
		using spirit::skip;
		using ascii::space;

		comment %= ';' >> *(char_ - '\n');
		key %= lexeme[+(char_("a-zA-Z0-9._-"))];
		value %= lexeme[*(char_ - '\n')];
		item %= skip(space)[key >> '=' >> value] ;
		start %= (item|comment) % '\n';
	}

	qi::rule<Iterator, void()> comment;
	qi::rule<Iterator, std::string()> key;
	qi::rule<Iterator, std::string()> value;
	qi::rule<Iterator, std::pair<std::string, std::string>()> item;
	qi::rule<Iterator, std::map<std::string, std::string>()> start;
};