1 #ifndef BOOST_METAPARSE_V1_FOLDL_REJECT_INCOMPLETE_START_WITH_PARSER_HPP
2 #define BOOST_METAPARSE_V1_FOLDL_REJECT_INCOMPLETE_START_WITH_PARSER_HPP
3 
4 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2015.
5 // Distributed under the Boost Software License, Version 1.0.
6 //    (See accompanying file LICENSE_1_0.txt or copy at
7 //          http://www.boost.org/LICENSE_1_0.txt)
8 
9 #include <boost/metaparse/v1/foldl_reject_incomplete.hpp>
10 #include <boost/metaparse/v1/get_remaining.hpp>
11 #include <boost/metaparse/v1/get_position.hpp>
12 #include <boost/metaparse/v1/get_result.hpp>
13 #include <boost/metaparse/v1/is_error.hpp>
14 
15 #include <boost/mpl/eval_if.hpp>
16 
17 namespace boost
18 {
19   namespace metaparse
20   {
21     namespace v1
22     {
23       template <class P, class StateP, class ForwardOp>
24       class foldl_reject_incomplete_start_with_parser
25       {
26       private:
27         template <class Res>
28         struct apply_unchecked :
29           foldl_reject_incomplete<
30             P,
31             typename get_result<Res>::type,
32             ForwardOp
33           >::template apply<
34             typename get_remaining<Res>::type,
35             typename get_position<Res>::type
36           >
37         {};
38       public:
39         typedef foldl_reject_incomplete_start_with_parser type;
40 
41         template <class S, class Pos>
42         struct apply :
43           boost::mpl::eval_if<
44             typename is_error<typename StateP::template apply<S, Pos> >::type,
45             typename StateP::template apply<S, Pos>,
46             apply_unchecked<typename StateP::template apply<S, Pos> >
47           >
48         {};
49       };
50     }
51   }
52 }
53 
54 #endif
55 
56