1 /*============================================================================= 2 Copyright (c) 2001-2007 Joel de Guzman 3 4 Distributed under the Boost Software License, Version 1.0. (See accompanying 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 ==============================================================================*/ 7 #ifndef BOOST_PHOENIX_CORE_LIMITS_HPP 8 #define BOOST_PHOENIX_CORE_LIMITS_HPP 9 10 #include <boost/config.hpp> 11 #include <boost/detail/workaround.hpp> 12 #include <boost/preprocessor/arithmetic/add.hpp> 13 #include <boost/preprocessor/inc.hpp> 14 #include <boost/preprocessor/dec.hpp> 15 #include <boost/preprocessor/stringize.hpp> 16 #include <boost/phoenix/version.hpp> 17 #include <boost/phoenix/support/preprocessor/round.hpp> 18 19 20 #if defined(BOOST_PHOENIX_LIMIT) 21 # if !defined( BOOST_PROTO_MAX_ARITY ) 22 # define BOOST_PROTO_MAX_ARITY BOOST_PHOENIX_LIMIT 23 # elif (BOOST_PROTO_MAX_ARITY < BOOST_PHOENIX_LIMIT) 24 # error "BOOST_PROTO_MAX_ARITY is set too low" 25 # endif 26 #include <boost/proto/proto_fwd.hpp> 27 #else 28 #include <boost/proto/proto_fwd.hpp> 29 #define BOOST_PHOENIX_LIMIT BOOST_PROTO_MAX_ARITY 30 #endif 31 32 #if !defined(PHOENIX_LIMIT) 33 #define PHOENIX_LIMIT BOOST_PHOENIX_LIMIT 34 #endif 35 36 #define BOOST_PHOENIX_LIMIT_STR BOOST_PP_STRINGIZE(BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)) 37 38 #ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES 39 # define BOOST_PHOENIX_NO_VARIADIC_ACTOR 40 # define BOOST_PHOENIX_NO_VARIADIC_CALL 41 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EQUAL 42 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EVAL 43 # define BOOST_PHOENIX_NO_VARIADIC_EXPRESSION 44 # define BOOST_PHOENIX_NO_VARIADIC_BIND 45 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE 46 #endif 47 #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES 48 # define BOOST_PHOENIX_NO_VARIADIC_ACTOR 49 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EVAL 50 #endif 51 52 #if BOOST_WORKAROUND(BOOST_MSVC, == 1800) 53 // FIXME: temporary disable on MSVC 2013. 54 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE 55 #endif 56 57 #ifdef BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS 58 // FIXME: Due to proto, some compilers cannot expand parameter pack. 59 # define BOOST_PHOENIX_NO_VARIADIC_ACTOR 60 # define BOOST_PHOENIX_NO_VARIADIC_CALL 61 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EVAL 62 # define BOOST_PHOENIX_NO_VARIADIC_EXPRESSION 63 # define BOOST_PHOENIX_NO_VARIADIC_BIND 64 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE 65 #endif 66 67 # define BOOST_PHOENIX_NO_VARIADIC_OBJECT 68 # define BOOST_PHOENIX_NO_VARIADIC_OPERATOR 69 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION 70 71 #if !defined(BOOST_PHOENIX_ARG_LIMIT) 72 # define BOOST_PHOENIX_ARG_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) 73 #elif (BOOST_PHOENIX_ARG_LIMIT < 5) 74 # error "BOOST_PHOENIX_ARG_LIMIT is set too low" 75 #elif BOOST_PHOENIX_ARG_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 76 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 77 #endif 78 79 #if !defined(BOOST_PHOENIX_ACTOR_LIMIT) 80 # define BOOST_PHOENIX_ACTOR_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) 81 #elif (BOOST_PHOENIX_ACTOR_LIMIT > BOOST_PHOENIX_ARG_LIMIT) 82 # error "BOOST_PHOENIX_ACTOR_LIMIT > BOOST_PHOENIX_ARG_LIMIT" 83 #elif (BOOST_PHOENIX_ACTOR_LIMIT < 3) 84 # error "BOOST_PHOENIX_ACTOR_LIMIT is set too low" 85 #elif BOOST_PHOENIX_ACTOR_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 86 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 87 #endif 88 89 #if !defined(BOOST_PHOENIX_PERFECT_FORWARD_LIMIT) 90 # define BOOST_PHOENIX_PERFECT_FORWARD_LIMIT 3 91 #elif (BOOST_PHOENIX_PERFECT_FORWARD_LIMIT > BOOST_PHOENIX_ACTOR_LIMIT) 92 # error "BOOST_PHOENIX_PERFECT_FORWARD_LIMIT > BOOST_PHOENIX_ACTOR_LIMIT" 93 #elif (BOOST_PHOENIX_PERFECT_FORWARD_LIMIT < 3) 94 # error "BOOST_PHOENIX_PERFECT_FORWARD_LIMIT is set too low" 95 #elif BOOST_PHOENIX_PERFECT_FORWARD_LIMIT != 3 && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 96 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 97 #endif 98 99 #if !defined(BOOST_PHOENIX_COMPOSITE_LIMIT) 100 # define BOOST_PHOENIX_COMPOSITE_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) 101 #elif (BOOST_PHOENIX_COMPOSITE_LIMIT < 5) 102 # error "BOOST_PHOENIX_COMPOSITE_LIMIT is set too low" 103 #elif BOOST_PHOENIX_COMPOSITE_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 104 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 105 #endif 106 107 #if !defined(BOOST_PHOENIX_MEMBER_LIMIT) 108 # define BOOST_PHOENIX_MEMBER_LIMIT BOOST_PP_DEC(BOOST_PHOENIX_COMPOSITE_LIMIT) 109 #elif (BOOST_PHOENIX_MEMBER_LIMIT > BOOST_PHOENIX_COMPOSITE_LIMIT) 110 # error "BOOST_PHOENIX_MEMBER_LIMIT > BOOST_PHOENIX_COMPOSITE_LIMIT" 111 #elif (BOOST_PHOENIX_MEMBER_LIMIT < 3) 112 # error "BOOST_PHOENIX_MEMBER_LIMIT is set too low" 113 #elif BOOST_PHOENIX_MEMBER_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 114 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 115 #endif 116 117 #if !defined(BOOST_PHOENIX_CATCH_LIMIT) 118 # define BOOST_PHOENIX_CATCH_LIMIT BOOST_PHOENIX_COMPOSITE_LIMIT 119 #elif (BOOST_PHOENIX_CATCH_LIMIT < 1) 120 # error "BOOST_PHOENIX_CATCH_LIMIT is set too low" 121 #elif BOOST_PHOENIX_CATCH_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 122 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 123 #endif 124 125 #if !defined(BOOST_PHOENIX_DYNAMIC_LIMIT) 126 # define BOOST_PHOENIX_DYNAMIC_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) 127 #elif (BOOST_PHOENIX_DYNAMIC_LIMIT < 1) 128 # error "BOOST_PHOENIX_DYNAMIC_LIMIT is set too low" 129 #elif BOOST_PHOENIX_DYNAMIC_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 130 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 131 #endif 132 133 #if !defined(BOOST_PHOENIX_LOCAL_LIMIT) 134 # define BOOST_PHOENIX_LOCAL_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) 135 #elif (BOOST_PHOENIX_LOCAL_LIMIT < 3) 136 # error "BOOST_PHOENIX_LOCAL_LIMIT is set too low" 137 #elif BOOST_PHOENIX_LOCAL_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES) 138 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES 139 #endif 140 141 #endif 142