57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
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#ifndef idB6D0694FDF6B4902A244C7A51C9727FE
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#define idB6D0694FDF6B4902A244C7A51C9727FE
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#define BOOST_SPIRIT_USE_PHOENIX_V3
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#include <boost/config/warning_disable.hpp>
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#include <boost/spirit/include/qi.hpp>
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#include <boost/spirit/include/support_istream_iterator.hpp>
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#include <boost/spirit/include/support_line_pos_iterator.hpp>
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#include <boost/spirit/repository/include/qi_iter_pos.hpp>
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#include <boost/spirit/include/support_multi_pass.hpp>
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#include <boost/spirit/include/phoenix.hpp>
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#include <boost/spirit/include/phoenix_stl.hpp>
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namespace dk { namespace implem {
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struct get_line_f {
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template <typename> struct result { typedef size_t type; };
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template <typename I> size_t operator()(const I& parStart, const I& parPosIter) const {
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return boost::spirit::get_column(parStart, parPosIter) - 1;
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}
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};
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template <typename I, typename T>
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struct AsciiMapGrammar : boost::spirit::qi::grammar<I, std::vector<T>()> {
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explicit AsciiMapGrammar ( const I& parItStart );
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boost::spirit::qi::rule<I, std::vector<T>()> start;
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std::vector<int> lengths;
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boost::phoenix::function<get_line_f> getline;
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boost::spirit::qi::int_parser<T, 10, 1, 1> digit_int;
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};
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template <typename I, typename T>
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AsciiMapGrammar<I, T>::AsciiMapGrammar (const I& parItStart) :
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AsciiMapGrammar::base_type(start)
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{
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using boost::phoenix::push_back;
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using boost::spirit::qi::_1;
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using boost::spirit::qi::eol;
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using boost::spirit::qi::eoi;
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using boost::spirit::qi::raw;
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using boost::phoenix::begin;
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using boost::spirit::qi::int_parser;
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start %= *digit_int %
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raw[
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eol
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][push_back(boost::phoenix::ref(lengths), getline(boost::phoenix::val(parItStart), begin(_1)))]
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;
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}
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}} //namespace dk::implem
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#undef BOOST_SPIRIT_USE_PHOENIX_V3
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#endif
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