color_grammar.hpp

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#pragma once
#ifndef COLOR_GRAMMAR_HPP
#define COLOR_GRAMMAR_HPP

#include <boost/spirit/home/qi/string/tst.hpp>
#include <boost/spirit/home/qi/string/tst_map.hpp>

#include "settings.hpp"
#include "comment_skipper.hpp"
#include "mapcss_def.hpp"

namespace spirit = boost::spirit;
namespace qi = spirit::qi;
namespace classic = boost::spirit::classic;
namespace phx = boost::phoenix;
namespace chs = spirit::standard;




struct ColorSymbols : qi::symbols<char, Color, qi::tst_map<char, Color> >
{
    ColorSymbols();
};


struct ColorGrammar : public qi::grammar<StringIterator, Color(), chs::space_type>
{
    typedef StringIterator ItType;
    typedef chs::space_type Skipper;


    qi::uint_parser<uint8, 10, 1, 3> number;
    qi::uint_parser<uint8, 16, 1, 1> hexdigit;
    ColorSymbols colorSymbol_;

    ColorGrammar();

    qi::rule<ItType, uint8(), qi::locals<uint8, uint8> > rule_hexvalue;
    qi::rule<ItType, Color(), qi::locals<uint8, uint8, uint8, uint8> > rule_hexcolor;
    qi::rule<ItType, Color(), qi::locals<float, float>, Skipper> rule_rgb;
    qi::rule<ItType, Color(), qi::locals<float, float, float>, Skipper> rule_rgba;
    qi::rule<ItType, Color(), Skipper> rule_color;
};







#endif