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annotate DEPENDENCIES/generic/include/boost/wave/language_support.hpp @ 125:34e428693f5d vext

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Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 /*=============================================================================
Chris@16 2 Boost.Wave: A Standard compliant C++ preprocessor library
Chris@16 3 Definition of the various language support constants
Chris@16 4
Chris@16 5 http://www.boost.org/
Chris@16 6
Chris@16 7 Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
Chris@16 8 Software License, Version 1.0. (See accompanying file
Chris@16 9 LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 10 =============================================================================*/
Chris@16 11 #if !defined(LANGUAGE_SUPPORT_HPP_93EDD057_2DEF_44BC_BC9F_FDABB9F51AFA_INCLUDED)
Chris@16 12 #define LANGUAGE_SUPPORT_HPP_93EDD057_2DEF_44BC_BC9F_FDABB9F51AFA_INCLUDED
Chris@16 13
Chris@16 14 #include <boost/wave/wave_config.hpp>
Chris@16 15
Chris@16 16 // this must occur after all of the includes and before any code appears
Chris@16 17 #ifdef BOOST_HAS_ABI_HEADERS
Chris@16 18 #include BOOST_ABI_PREFIX
Chris@16 19 #endif
Chris@16 20
Chris@16 21 ///////////////////////////////////////////////////////////////////////////////
Chris@16 22 namespace boost {
Chris@16 23 namespace wave {
Chris@16 24
Chris@16 25 enum language_support {
Chris@16 26 // support flags for C++98
Chris@16 27 support_normal = 0x01,
Chris@16 28 support_cpp = support_normal,
Chris@16 29
Chris@16 30 support_option_long_long = 0x02,
Chris@16 31
Chris@16 32 #if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
Chris@16 33 // support flags for C99
Chris@16 34 support_option_variadics = 0x04,
Chris@16 35 support_c99 = support_option_variadics | support_option_long_long | 0x08,
Chris@16 36 #endif
Chris@16 37 #if BOOST_WAVE_SUPPORT_CPP0X != 0
Chris@16 38 support_cpp0x = support_option_variadics | support_option_long_long | 0x10,
Chris@16 39 support_cpp11 = support_cpp0x,
Chris@16 40 #endif
Chris@16 41
Chris@16 42 support_option_mask = 0xFFC0,
Chris@16 43 support_option_emit_contnewlines = 0x0040,
Chris@16 44 support_option_insert_whitespace = 0x0080,
Chris@16 45 support_option_preserve_comments = 0x0100,
Chris@16 46 support_option_no_character_validation = 0x0200,
Chris@16 47 support_option_convert_trigraphs = 0x0400,
Chris@16 48 support_option_single_line = 0x0800,
Chris@16 49 support_option_prefer_pp_numbers = 0x1000,
Chris@16 50 support_option_emit_line_directives = 0x2000,
Chris@16 51 support_option_include_guard_detection = 0x4000,
Chris@16 52 support_option_emit_pragma_directives = 0x8000
Chris@16 53 };
Chris@16 54
Chris@16 55 ///////////////////////////////////////////////////////////////////////////////
Chris@16 56 //
Chris@16 57 // need_cpp
Chris@16 58 //
Chris@16 59 // Extract, if the language to support is C++98
Chris@16 60 //
Chris@16 61 ///////////////////////////////////////////////////////////////////////////////
Chris@16 62 inline bool
Chris@16 63 need_cpp(language_support language)
Chris@16 64 {
Chris@16 65 return (language & ~support_option_mask) == support_cpp;
Chris@16 66 }
Chris@16 67
Chris@16 68 ///////////////////////////////////////////////////////////////////////////////
Chris@16 69 //
Chris@16 70 // need_cpp0x
Chris@16 71 //
Chris@16 72 // Extract, if the language to support is C++11
Chris@16 73 //
Chris@16 74 ///////////////////////////////////////////////////////////////////////////////
Chris@16 75 #if BOOST_WAVE_SUPPORT_CPP0X != 0
Chris@16 76
Chris@16 77 inline bool
Chris@16 78 need_cpp0x(language_support language)
Chris@16 79 {
Chris@16 80 return (language & ~support_option_mask) == support_cpp0x;
Chris@16 81 }
Chris@16 82
Chris@16 83 #else
Chris@16 84
Chris@16 85 inline bool
Chris@16 86 need_cpp0x(language_support language)
Chris@16 87 {
Chris@16 88 return false;
Chris@16 89 }
Chris@16 90
Chris@16 91 #endif
Chris@16 92
Chris@16 93 #if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
Chris@16 94 ///////////////////////////////////////////////////////////////////////////////
Chris@16 95 //
Chris@16 96 // need_c99
Chris@16 97 //
Chris@16 98 // Extract, if the language to support is C99
Chris@16 99 //
Chris@16 100 ///////////////////////////////////////////////////////////////////////////////
Chris@16 101 inline bool
Chris@16 102 need_c99(language_support language)
Chris@16 103 {
Chris@16 104 return (language & ~support_option_mask) == support_c99;
Chris@16 105 }
Chris@16 106
Chris@16 107 #else // BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
Chris@16 108
Chris@16 109 ///////////////////////////////////////////////////////////////////////////////
Chris@16 110 inline bool
Chris@16 111 need_variadics(language_support language)
Chris@16 112 {
Chris@16 113 return false;
Chris@16 114 }
Chris@16 115
Chris@16 116 ///////////////////////////////////////////////////////////////////////////////
Chris@16 117 inline language_support
Chris@16 118 enable_variadics(language_support language, bool enable = true)
Chris@16 119 {
Chris@16 120 return language;
Chris@16 121 }
Chris@16 122
Chris@16 123 //////////////////////////////////////////////////////////////////////////////
Chris@16 124 inline bool
Chris@16 125 need_c99(language_support language)
Chris@16 126 {
Chris@16 127 return false;
Chris@16 128 }
Chris@16 129
Chris@16 130 #endif // BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
Chris@16 131
Chris@16 132 ///////////////////////////////////////////////////////////////////////////////
Chris@16 133 //
Chris@16 134 // get_support_options
Chris@16 135 //
Chris@16 136 // Set preserve comments support in the language to support
Chris@16 137 //
Chris@16 138 ///////////////////////////////////////////////////////////////////////////////
Chris@16 139 inline language_support
Chris@16 140 get_support_options(language_support language)
Chris@16 141 {
Chris@16 142 return static_cast<language_support>(language & support_option_mask);
Chris@16 143 }
Chris@16 144
Chris@16 145 ///////////////////////////////////////////////////////////////////////////////
Chris@16 146 //
Chris@16 147 // set_support_options
Chris@16 148 //
Chris@16 149 // Set language option (for fine tuning of lexer behavior)
Chris@16 150 //
Chris@16 151 ///////////////////////////////////////////////////////////////////////////////
Chris@16 152 inline language_support
Chris@16 153 set_support_options(language_support language, language_support option)
Chris@16 154 {
Chris@16 155 return static_cast<language_support>(
Chris@16 156 (language & ~support_option_mask) | (option & support_option_mask));
Chris@16 157 }
Chris@16 158
Chris@16 159 ///////////////////////////////////////////////////////////////////////////////
Chris@16 160 // Get and set different language options
Chris@16 161 #define BOOST_WAVE_NEED_OPTION(option) \
Chris@16 162 inline bool need_ ## option(language_support language) \
Chris@16 163 { \
Chris@16 164 return (language & support_option_ ## option) ? true : false; \
Chris@16 165 } \
Chris@16 166 /**/
Chris@16 167
Chris@16 168 #define BOOST_WAVE_ENABLE_OPTION(option) \
Chris@16 169 inline language_support \
Chris@16 170 enable_ ## option(language_support language, bool enable = true) \
Chris@16 171 { \
Chris@16 172 if (enable) \
Chris@16 173 return static_cast<language_support>(language | support_option_ ## option); \
Chris@16 174 return static_cast<language_support>(language & ~support_option_ ## option); \
Chris@16 175 } \
Chris@16 176 /**/
Chris@16 177
Chris@16 178 #define BOOST_WAVE_OPTION(option) \
Chris@16 179 BOOST_WAVE_NEED_OPTION(option) \
Chris@16 180 BOOST_WAVE_ENABLE_OPTION(option) \
Chris@16 181 /**/
Chris@16 182
Chris@16 183 ///////////////////////////////////////////////////////////////////////////////
Chris@16 184 BOOST_WAVE_OPTION(long_long) // support_option_long_long
Chris@16 185 BOOST_WAVE_OPTION(no_character_validation) // support_option_no_character_validation
Chris@16 186 BOOST_WAVE_OPTION(preserve_comments) // support_option_preserve_comments
Chris@16 187 BOOST_WAVE_OPTION(prefer_pp_numbers) // support_option_prefer_pp_numbers
Chris@16 188 BOOST_WAVE_OPTION(emit_line_directives) // support_option_emit_line_directives
Chris@16 189 BOOST_WAVE_OPTION(single_line) // support_option_single_line
Chris@16 190 BOOST_WAVE_OPTION(convert_trigraphs) // support_option_convert_trigraphs
Chris@16 191 #if BOOST_WAVE_SUPPORT_PRAGMA_ONCE != 0
Chris@16 192 BOOST_WAVE_OPTION(include_guard_detection) // support_option_include_guard_detection
Chris@16 193 #endif
Chris@16 194 #if BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS != 0
Chris@16 195 BOOST_WAVE_OPTION(variadics) // support_option_variadics
Chris@16 196 #endif
Chris@16 197 #if BOOST_WAVE_EMIT_PRAGMA_DIRECTIVES != 0
Chris@16 198 BOOST_WAVE_OPTION(emit_pragma_directives) // support_option_emit_pragma_directives
Chris@16 199 #endif
Chris@16 200 BOOST_WAVE_OPTION(insert_whitespace) // support_option_insert_whitespace
Chris@16 201 BOOST_WAVE_OPTION(emit_contnewlines) // support_option_emit_contnewlines
Chris@16 202
Chris@16 203 #undef BOOST_WAVE_NEED_OPTION
Chris@16 204 #undef BOOST_WAVE_ENABLE_OPTION
Chris@16 205 #undef BOOST_WAVE_OPTION
Chris@16 206
Chris@16 207 ///////////////////////////////////////////////////////////////////////////////
Chris@16 208 } // namespace wave
Chris@16 209 } // namespace boost
Chris@16 210
Chris@16 211 // the suffix header occurs after all of the code
Chris@16 212 #ifdef BOOST_HAS_ABI_HEADERS
Chris@16 213 #include BOOST_ABI_SUFFIX
Chris@16 214 #endif
Chris@16 215
Chris@16 216 #endif // !defined(LANGUAGE_SUPPORT_HPP_93EDD057_2DEF_44BC_BC9F_FDABB9F51AFA_INCLUDED)