proto/detail/lambda_matches.hpp

0001 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
0002
0003     #include <boost/proto/detail/preprocessed/lambda_matches.hpp>
0004
0005 #elif !defined(BOOST_PP_IS_ITERATING)
0006
0007     #define BOOST_PROTO_DEFINE_LAMBDA_MATCHES(Z, N, DATA)                                           \
0008         lambda_matches<                                                                             \
0009             BOOST_PP_CAT(Expr, N)                                                                   \
0010           , BOOST_PP_CAT(Grammar, N)                                                                \
0011         >
0012
0013     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0014         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/lambda_matches.hpp")
0015     #endif
0016
0017     ///////////////////////////////////////////////////////////////////////////////
0018     /// \file lambda_matches.hpp
0019     /// Specializations of the lambda_matches template
0020     //
0021     //  Copyright 2008 Eric Niebler. Distributed under the Boost
0022     //  Software License, Version 1.0. (See accompanying file
0023     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0024
0025     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0026         #pragma wave option(preserve: 1)
0027     #endif
0028
0029     #define BOOST_PP_ITERATION_PARAMS_1                                                             \
0030         (3, (2, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/lambda_matches.hpp>))
0031     #include BOOST_PP_ITERATE()
0032
0033     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
0034         #pragma wave option(output: null)
0035     #endif
0036
0037     #undef BOOST_PROTO_DEFINE_LAMBDA_MATCHES
0038
0039 #else // BOOST_PP_IS_ITERATING
0040
0041     #define N BOOST_PP_ITERATION()
0042
0043     template<
0044         template<BOOST_PP_ENUM_PARAMS(N, typename BOOST_PP_INTERCEPT)> class T
0045         BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Expr)
0046         BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Grammar)
0047     >
0048     struct lambda_matches<
0049         T<BOOST_PP_ENUM_PARAMS(N, Expr)>
0050       , T<BOOST_PP_ENUM_PARAMS(N, Grammar)>
0051         BOOST_PROTO_TEMPLATE_ARITY_PARAM(N)
0052     >
0053       : BOOST_PP_CAT(and_, N)<
0054             BOOST_PROTO_DEFINE_LAMBDA_MATCHES(~, 0, ~)::value,
0055             BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_DEFINE_LAMBDA_MATCHES, ~)
0056         >
0057     {};
0058
0059     #undef N
0060
0061 #endif