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Diffstat (limited to 'boost/metaparse/v1/foldl_reject_incomplete_start_with_parser.hpp')
-rw-r--r-- | boost/metaparse/v1/foldl_reject_incomplete_start_with_parser.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/boost/metaparse/v1/foldl_reject_incomplete_start_with_parser.hpp b/boost/metaparse/v1/foldl_reject_incomplete_start_with_parser.hpp new file mode 100644 index 0000000000..b9345af872 --- /dev/null +++ b/boost/metaparse/v1/foldl_reject_incomplete_start_with_parser.hpp @@ -0,0 +1,55 @@ +#ifndef BOOST_METAPARSE_V1_FOLDL_REJECT_INCOMPLETE_START_WITH_PARSER_HPP +#define BOOST_METAPARSE_V1_FOLDL_REJECT_INCOMPLETE_START_WITH_PARSER_HPP + +// Copyright Abel Sinkovics (abel@sinkovics.hu) 2015. +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +#include <boost/metaparse/v1/foldl_reject_incomplete.hpp> +#include <boost/metaparse/v1/get_remaining.hpp> +#include <boost/metaparse/v1/get_position.hpp> +#include <boost/metaparse/v1/get_result.hpp> +#include <boost/metaparse/v1/is_error.hpp> + +#include <boost/mpl/eval_if.hpp> + +namespace boost +{ + namespace metaparse + { + namespace v1 + { + template <class P, class StateP, class ForwardOp> + class foldl_reject_incomplete_start_with_parser + { + private: + template <class Res> + struct apply_unchecked : + foldl_reject_incomplete< + P, + typename get_result<Res>::type, + ForwardOp + >::template apply< + typename get_remaining<Res>::type, + typename get_position<Res>::type + > + {}; + public: + typedef foldl_reject_incomplete_start_with_parser type; + + template <class S, class Pos> + struct apply : + boost::mpl::eval_if< + typename is_error<typename StateP::template apply<S, Pos> >::type, + typename StateP::template apply<S, Pos>, + apply_unchecked<typename StateP::template apply<S, Pos> > + > + {}; + }; + } + } +} + +#endif + |