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sprout/weed.hpp 追加

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bolero-MURAKAMI 2011-11-13 17:54:38 +09:00
parent 8103682fdb
commit ecfc2b297a
96 changed files with 5127 additions and 0 deletions
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62
sprout/weed/parser/auxiliary/eol.hpp Normal file
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#ifndef SPROUT_WEED_PARSER_AUXILIARY_EOL_HPP
#define SPROUT_WEED_PARSER_AUXILIARY_EOL_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/iterator/next.hpp>
#include <sprout/weed/unused.hpp>
#include <sprout/weed/parser_result.hpp>
#include <sprout/weed/parser/parser_base.hpp>
namespace sprout {
namespace weed {
//
// eol_p
//
struct eol_p
: public sprout::weed::parser_base
{
public:
template<typename Context, typename Iterator>
struct attribute {
public:
typedef sprout::weed::unused type;
};
template<typename Context, typename Iterator>
struct result {
public:
typedef sprout::weed::parser_result<Iterator, typename attribute<Context, Iterator>::type> type;
};
public:
template<typename Context, typename Iterator>
SPROUT_CONSTEXPR typename result<Context, Iterator>::type operator()(
Iterator first,
Iterator last,
Context const&
) const
{
typedef typename result<Context, Iterator>::type result_type;
typedef typename attribute<Context, Iterator>::type attribute_type;
typedef typename std::iterator_traits<Iterator>::value_type elem_type;
return first != last
? *first == elem_type('\r')
? sprout::next(first) != last
? *sprout::next(first) == elem_type('\n')
? result_type(true, sprout::next(sprout::next(first)), attribute_type())
: result_type(true, sprout::next(first), attribute_type())
: result_type(true, sprout::next(first), attribute_type())
: *first == elem_type('\n')
? result_type(true, sprout::next(first), attribute_type())
: result_type(false, first, attribute_type())
: result_type(false, first, attribute_type())
;
}
};
//
// eol
//
SPROUT_STATIC_CONSTEXPR sprout::weed::eol_p eol = sprout::weed::eol_p();
} // namespace weed
} // namespace sprout
#endif // #ifndef SPROUT_WEED_PARSER_AUXILIARY_EOL_HPP