1 /*=============================================================================
2 Copyright (c) 2001-2007 Joel de Guzman
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
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>
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"
26 #include <boost/proto/proto_fwd.hpp>
28 #include <boost/proto/proto_fwd.hpp>
29 #define BOOST_PHOENIX_LIMIT BOOST_PROTO_MAX_ARITY
32 #if !defined(PHOENIX_LIMIT)
33 #define PHOENIX_LIMIT BOOST_PHOENIX_LIMIT
36 #define BOOST_PHOENIX_LIMIT_STR BOOST_PP_STRINGIZE(BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT))
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_PHX2_RESULT
44 # define BOOST_PHOENIX_NO_VARIADIC_EXPRESSION
45 # define BOOST_PHOENIX_NO_VARIADIC_BIND
46 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE
48 #ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
49 # define BOOST_PHOENIX_NO_VARIADIC_ACTOR
50 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EVAL
53 #if BOOST_WORKAROUND(BOOST_MSVC, == 1800)
54 // FIXME: temporary disable on MSVC 2013.
55 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE
58 #ifdef BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS
59 // FIXME: Due to proto, some compilers cannot expand parameter pack.
60 # define BOOST_PHOENIX_NO_VARIADIC_ACTOR
61 # define BOOST_PHOENIX_NO_VARIADIC_CALL
62 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION_EVAL
63 # define BOOST_PHOENIX_NO_VARIADIC_PHX2_RESULT
64 # define BOOST_PHOENIX_NO_VARIADIC_EXPRESSION
65 # define BOOST_PHOENIX_NO_VARIADIC_BIND
66 # define BOOST_PHOENIX_NO_VARIADIC_SCOPE
69 # define BOOST_PHOENIX_NO_VARIADIC_OBJECT
70 # define BOOST_PHOENIX_NO_VARIADIC_OPERATOR
71 # define BOOST_PHOENIX_NO_VARIADIC_FUNCTION
73 #if !defined(BOOST_PHOENIX_ARG_LIMIT)
74 # define BOOST_PHOENIX_ARG_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)
75 #elif (BOOST_PHOENIX_ARG_LIMIT < 5)
76 # error "BOOST_PHOENIX_ARG_LIMIT is set too low"
77 #elif BOOST_PHOENIX_ARG_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
78 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
81 #if !defined(BOOST_PHOENIX_ACTOR_LIMIT)
82 # define BOOST_PHOENIX_ACTOR_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)
83 #elif (BOOST_PHOENIX_ACTOR_LIMIT > BOOST_PHOENIX_ARG_LIMIT)
84 # error "BOOST_PHOENIX_ACTOR_LIMIT > BOOST_PHOENIX_ARG_LIMIT"
85 #elif (BOOST_PHOENIX_ACTOR_LIMIT < 3)
86 # error "BOOST_PHOENIX_ACTOR_LIMIT is set too low"
87 #elif BOOST_PHOENIX_ACTOR_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
88 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
91 #if !defined(BOOST_PHOENIX_PERFECT_FORWARD_LIMIT)
92 # define BOOST_PHOENIX_PERFECT_FORWARD_LIMIT 3
93 #elif (BOOST_PHOENIX_PERFECT_FORWARD_LIMIT > BOOST_PHOENIX_ACTOR_LIMIT)
94 # error "BOOST_PHOENIX_PERFECT_FORWARD_LIMIT > BOOST_PHOENIX_ACTOR_LIMIT"
95 #elif (BOOST_PHOENIX_PERFECT_FORWARD_LIMIT < 3)
96 # error "BOOST_PHOENIX_PERFECT_FORWARD_LIMIT is set too low"
97 #elif BOOST_PHOENIX_PERFECT_FORWARD_LIMIT != 3 && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
98 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
101 #if !defined(BOOST_PHOENIX_COMPOSITE_LIMIT)
102 # define BOOST_PHOENIX_COMPOSITE_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)
103 #elif (BOOST_PHOENIX_COMPOSITE_LIMIT < 5)
104 # error "BOOST_PHOENIX_COMPOSITE_LIMIT is set too low"
105 #elif BOOST_PHOENIX_COMPOSITE_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
106 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
109 #if !defined(BOOST_PHOENIX_MEMBER_LIMIT)
110 # define BOOST_PHOENIX_MEMBER_LIMIT BOOST_PP_DEC(BOOST_PHOENIX_COMPOSITE_LIMIT)
111 #elif (BOOST_PHOENIX_MEMBER_LIMIT > BOOST_PHOENIX_COMPOSITE_LIMIT)
112 # error "BOOST_PHOENIX_MEMBER_LIMIT > BOOST_PHOENIX_COMPOSITE_LIMIT"
113 #elif (BOOST_PHOENIX_MEMBER_LIMIT < 3)
114 # error "BOOST_PHOENIX_MEMBER_LIMIT is set too low"
115 #elif BOOST_PHOENIX_MEMBER_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
116 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
119 #if !defined(BOOST_PHOENIX_CATCH_LIMIT)
120 # define BOOST_PHOENIX_CATCH_LIMIT BOOST_PHOENIX_COMPOSITE_LIMIT
121 #elif (BOOST_PHOENIX_CATCH_LIMIT < 1)
122 # error "BOOST_PHOENIX_CATCH_LIMIT is set too low"
123 #elif BOOST_PHOENIX_CATCH_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
124 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
127 #if !defined(BOOST_PHOENIX_DYNAMIC_LIMIT)
128 # define BOOST_PHOENIX_DYNAMIC_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)
129 #elif (BOOST_PHOENIX_DYNAMIC_LIMIT < 1)
130 # error "BOOST_PHOENIX_DYNAMIC_LIMIT is set too low"
131 #elif BOOST_PHOENIX_DYNAMIC_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
132 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
135 #if !defined(BOOST_PHOENIX_LOCAL_LIMIT)
136 # define BOOST_PHOENIX_LOCAL_LIMIT BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)
137 #elif (BOOST_PHOENIX_LOCAL_LIMIT < 3)
138 # error "BOOST_PHOENIX_LOCAL_LIMIT is set too low"
139 #elif BOOST_PHOENIX_LOCAL_LIMIT != BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT) && !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
140 # define BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES