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annotate DEPENDENCIES/generic/include/boost/proto/detail/matches_.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
Chris@16 2
Chris@16 3 #include <boost/proto/detail/preprocessed/matches_.hpp>
Chris@16 4
Chris@16 5 #elif !defined(BOOST_PP_IS_ITERATING)
Chris@16 6
Chris@16 7 #define BOOST_PROTO_MATCHES_N_FUN(Z, N, DATA) \
Chris@16 8 matches_< \
Chris@16 9 typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_derived_expr \
Chris@16 10 , typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_grammar \
Chris@16 11 , typename Args2::BOOST_PP_CAT(child, N)::proto_grammar \
Chris@16 12 >
Chris@16 13
Chris@16 14 #define BOOST_PROTO_DEFINE_MATCHES(Z, N, DATA) \
Chris@16 15 matches_< \
Chris@16 16 Expr \
Chris@16 17 , BasicExpr \
Chris@16 18 , typename BOOST_PP_CAT(G, N)::proto_grammar \
Chris@16 19 >
Chris@16 20
Chris@16 21 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 22 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/matches_.hpp")
Chris@16 23 #endif
Chris@16 24
Chris@16 25 ///////////////////////////////////////////////////////////////////////////////
Chris@16 26 /// \file matches_.hpp
Chris@16 27 /// Definitions of matches_ specializations
Chris@16 28 //
Chris@16 29 // Copyright 2008 Eric Niebler. Distributed under the Boost
Chris@16 30 // Software License, Version 1.0. (See accompanying file
Chris@16 31 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 32
Chris@16 33 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 34 #pragma wave option(preserve: 1)
Chris@16 35 #endif
Chris@16 36
Chris@16 37 #define BOOST_PP_ITERATION_PARAMS_1 \
Chris@16 38 (3, (2, BOOST_PP_MAX(BOOST_PROTO_MAX_ARITY, BOOST_PROTO_MAX_LOGICAL_ARITY), <boost/proto/detail/matches_.hpp>))
Chris@16 39 #include BOOST_PP_ITERATE()
Chris@16 40
Chris@16 41 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16 42 #pragma wave option(output: null)
Chris@16 43 #endif
Chris@16 44
Chris@16 45 #undef BOOST_PROTO_DEFINE_MATCHES
Chris@16 46 #undef BOOST_PROTO_MATCHES_N_FUN
Chris@16 47
Chris@16 48 #else // BOOST_PP_IS_ITERATING
Chris@16 49
Chris@16 50 #define N BOOST_PP_ITERATION()
Chris@16 51
Chris@16 52 #if N <= BOOST_PROTO_MAX_LOGICAL_ARITY
Chris@16 53
Chris@16 54 // handle proto::or_
Chris@16 55 template<typename Expr, typename BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, typename G)>
Chris@16 56 struct matches_<Expr, BasicExpr, proto::or_<BOOST_PP_ENUM_PARAMS(N, G)> >
Chris@16 57 : BOOST_PP_CAT(or_, N)<
Chris@16 58 matches_<Expr, BasicExpr, typename G0::proto_grammar>::value,
Chris@16 59 Expr, BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, G)
Chris@16 60 >
Chris@16 61 {};
Chris@16 62
Chris@16 63 // handle proto::and_
Chris@16 64 template<typename Expr, typename BasicExpr, BOOST_PP_ENUM_PARAMS(N, typename G)>
Chris@16 65 struct matches_<Expr, BasicExpr, proto::and_<BOOST_PP_ENUM_PARAMS(N, G)> >
Chris@16 66 : detail::BOOST_PP_CAT(and_, N)<
Chris@16 67 BOOST_PROTO_DEFINE_MATCHES(~, 0, ~)::value,
Chris@16 68 BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_DEFINE_MATCHES, ~)
Chris@16 69 >
Chris@16 70 {};
Chris@16 71
Chris@16 72 #endif
Chris@16 73
Chris@16 74 #if N <= BOOST_PROTO_MAX_ARITY
Chris@16 75
Chris@16 76 template<typename Expr, typename Tag, typename Args1, typename Args2>
Chris@16 77 struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<Tag, Args2, N> >
Chris@16 78 : BOOST_PP_CAT(and_, N)<
Chris@16 79 BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value,
Chris@16 80 BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~)
Chris@16 81 >
Chris@16 82 {};
Chris@16 83
Chris@16 84 template<typename Expr, typename Tag, typename Args1, typename Args2>
Chris@16 85 struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<proto::_, Args2, N> >
Chris@16 86 : BOOST_PP_CAT(and_, N)<
Chris@16 87 BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value,
Chris@16 88 BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~)
Chris@16 89 >
Chris@16 90 {};
Chris@16 91
Chris@16 92 #endif
Chris@16 93
Chris@16 94 #undef N
Chris@16 95
Chris@16 96 #endif