contrib/llvm/tools/clang/include/clang/Basic/TokenKinds.def

   1 //===--- TokenKinds.def - C Family Token Kind Database ----------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines the TokenKind database.  This includes normal tokens like
  11 // tok::ampamp (corresponding to the && token) as well as keywords for various
  12 // languages.  Users of this file must optionally #define the TOK, KEYWORD,
  13 // ALIAS, or PPKEYWORD macros to make use of this file.
  14 //
  15 //===----------------------------------------------------------------------===//
  16
  17 #ifndef TOK
  18 #define TOK(X)
  19 #endif
  20 #ifndef PUNCTUATOR
  21 #define PUNCTUATOR(X,Y) TOK(X)
  22 #endif
  23 #ifndef KEYWORD
  24 #define KEYWORD(X,Y) TOK(kw_ ## X)
  25 #endif
  26 #ifndef ALIAS
  27 #define ALIAS(X,Y,Z)
  28 #endif
  29 #ifndef PPKEYWORD
  30 #define PPKEYWORD(X)
  31 #endif
  32 #ifndef CXX_KEYWORD_OPERATOR
  33 #define CXX_KEYWORD_OPERATOR(X,Y)
  34 #endif
  35 #ifndef OBJC1_AT_KEYWORD
  36 #define OBJC1_AT_KEYWORD(X)
  37 #endif
  38 #ifndef OBJC2_AT_KEYWORD
  39 #define OBJC2_AT_KEYWORD(X)
  40 #endif
  41 #ifndef ANNOTATION
  42 #define ANNOTATION(X) TOK(annot_ ## X)
  43 #endif
  44
  45 //===----------------------------------------------------------------------===//
  46 // Preprocessor keywords.
  47 //===----------------------------------------------------------------------===//
  48
  49 // These have meaning after a '#' at the start of a line. These define enums in
  50 // the tok::pp_* namespace.  Note that IdentifierInfo::getPPKeywordID must be
  51 // manually updated if something is added here.
  52 PPKEYWORD(not_keyword)
  53
  54 // C99 6.10.1 - Conditional Inclusion.
  55 PPKEYWORD(if)
  56 PPKEYWORD(ifdef)
  57 PPKEYWORD(ifndef)
  58 PPKEYWORD(elif)
  59 PPKEYWORD(else)
  60 PPKEYWORD(endif)
  61 PPKEYWORD(defined)
  62
  63 // C99 6.10.2 - Source File Inclusion.
  64 PPKEYWORD(include)
  65 PPKEYWORD(__include_macros)
  66
  67 // C99 6.10.3 - Macro Replacement.
  68 PPKEYWORD(define)
  69 PPKEYWORD(undef)
  70
  71 // C99 6.10.4 - Line Control.
  72 PPKEYWORD(line)
  73
  74 // C99 6.10.5 - Error Directive.
  75 PPKEYWORD(error)
  76
  77 // C99 6.10.6 - Pragma Directive.
  78 PPKEYWORD(pragma)
  79
  80 // GNU Extensions.
  81 PPKEYWORD(import)
  82 PPKEYWORD(include_next)
  83 PPKEYWORD(warning)
  84 PPKEYWORD(ident)
  85 PPKEYWORD(sccs)
  86 PPKEYWORD(assert)
  87 PPKEYWORD(unassert)
  88
  89 //===----------------------------------------------------------------------===//
  90 // Language keywords.
  91 //===----------------------------------------------------------------------===//
  92
  93 // These define members of the tok::* namespace.
  94
  95 TOK(unknown)             // Not a token.
  96 TOK(eof)                 // End of file.
  97 TOK(eom)                 // End of macro (end of line inside a macro).
  98 TOK(code_completion)     // Code completion marker
  99
 100 // C99 6.4.9: Comments.
 101 TOK(comment)             // Comment (only in -E -C[C] mode)
 102
 103 // C99 6.4.2: Identifiers.
 104 TOK(identifier)          // abcde123
 105
 106 // C99 6.4.4.1: Integer Constants
 107 // C99 6.4.4.2: Floating Constants
 108 TOK(numeric_constant)    // 0x123
 109
 110 // C99 6.4.4: Character Constants
 111 TOK(char_constant)       // 'a'   L'b'
 112
 113 // C99 6.4.5: String Literals.
 114 TOK(string_literal)      // "foo"
 115 TOK(wide_string_literal) // L"foo"
 116 TOK(angle_string_literal)// <foo>
 117
 118 // C99 6.4.6: Punctuators.
 119 PUNCTUATOR(l_square,            "[")
 120 PUNCTUATOR(r_square,            "]")
 121 PUNCTUATOR(l_paren,             "(")
 122 PUNCTUATOR(r_paren,             ")")
 123 PUNCTUATOR(l_brace,             "{")
 124 PUNCTUATOR(r_brace,             "}")
 125 PUNCTUATOR(period,              ".")
 126 PUNCTUATOR(ellipsis,            "...")
 127 PUNCTUATOR(amp,                 "&")
 128 PUNCTUATOR(ampamp,              "&&")
 129 PUNCTUATOR(ampequal,            "&=")
 130 PUNCTUATOR(star,                "*")
 131 PUNCTUATOR(starequal,           "*=")
 132 PUNCTUATOR(plus,                "+")
 133 PUNCTUATOR(plusplus,            "++")
 134 PUNCTUATOR(plusequal,           "+=")
 135 PUNCTUATOR(minus,               "-")
 136 PUNCTUATOR(arrow,               "->")
 137 PUNCTUATOR(minusminus,          "--")
 138 PUNCTUATOR(minusequal,          "-=")
 139 PUNCTUATOR(tilde,               "~")
 140 PUNCTUATOR(exclaim,             "!")
 141 PUNCTUATOR(exclaimequal,        "!=")
 142 PUNCTUATOR(slash,               "/")
 143 PUNCTUATOR(slashequal,          "/=")
 144 PUNCTUATOR(percent,             "%")
 145 PUNCTUATOR(percentequal,        "%=")
 146 PUNCTUATOR(less,                "<")
 147 PUNCTUATOR(lessless,            "<<")
 148 PUNCTUATOR(lessequal,           "<=")
 149 PUNCTUATOR(lesslessequal,       "<<=")
 150 PUNCTUATOR(greater,             ">")
 151 PUNCTUATOR(greatergreater,      ">>")
 152 PUNCTUATOR(greaterequal,        ">=")
 153 PUNCTUATOR(greatergreaterequal, ">>=")
 154 PUNCTUATOR(caret,               "^")
 155 PUNCTUATOR(caretequal,          "^=")
 156 PUNCTUATOR(pipe,                "|")
 157 PUNCTUATOR(pipepipe,            "||")
 158 PUNCTUATOR(pipeequal,           "|=")
 159 PUNCTUATOR(question,            "?")
 160 PUNCTUATOR(colon,               ":")
 161 PUNCTUATOR(semi,                ";")
 162 PUNCTUATOR(equal,               "=")
 163 PUNCTUATOR(equalequal,          "==")
 164 PUNCTUATOR(comma,               ",")
 165 PUNCTUATOR(hash,                "#")
 166 PUNCTUATOR(hashhash,            "##")
 167 PUNCTUATOR(hashat,              "#@")
 168
 169 // C++ Support
 170 PUNCTUATOR(periodstar,          ".*")
 171 PUNCTUATOR(arrowstar,           "->*")
 172 PUNCTUATOR(coloncolon,          "::")
 173
 174 // Objective C support.
 175 PUNCTUATOR(at,                  "@")
 176
 177 // C99 6.4.1: Keywords.  These turn into kw_* tokens.
 178 // Flags allowed:
 179 //   KEYALL   - This is a keyword in all variants of C and C++, or it
 180 //              is a keyword in the implementation namespace that should
 181 //              always be treated as a keyword
 182 //   KEYC99   - This is a keyword introduced to C in C99
 183 //   KEYCXX   - This is a C++ keyword, or a C++-specific keyword in the
 184 //              implementation namespace
 185 //   KEYCXX0X - This is a C++ keyword introduced to C++ in C++0x
 186 //   KEYGNU   - This is a keyword if GNU extensions are enabled
 187 //   KEYMS    - This is a keyword if Microsoft extensions are enabled
 188 //
 189 KEYWORD(auto                        , KEYALL)
 190 KEYWORD(break                       , KEYALL)
 191 KEYWORD(case                        , KEYALL)
 192 KEYWORD(char                        , KEYALL)
 193 KEYWORD(const                       , KEYALL)
 194 KEYWORD(continue                    , KEYALL)
 195 KEYWORD(default                     , KEYALL)
 196 KEYWORD(do                          , KEYALL)
 197 KEYWORD(double                      , KEYALL)
 198 KEYWORD(else                        , KEYALL)
 199 KEYWORD(enum                        , KEYALL)
 200 KEYWORD(extern                      , KEYALL)
 201 KEYWORD(float                       , KEYALL)
 202 KEYWORD(for                         , KEYALL)
 203 KEYWORD(goto                        , KEYALL)
 204 KEYWORD(if                          , KEYALL)
 205 KEYWORD(inline                      , KEYC99|KEYCXX|KEYGNU)
 206 KEYWORD(int                         , KEYALL)
 207 KEYWORD(long                        , KEYALL)
 208 KEYWORD(register                    , KEYALL)
 209 KEYWORD(restrict                    , KEYC99)
 210 KEYWORD(return                      , KEYALL)
 211 KEYWORD(short                       , KEYALL)
 212 KEYWORD(signed                      , KEYALL)
 213 KEYWORD(sizeof                      , KEYALL)
 214 KEYWORD(static                      , KEYALL)
 215 KEYWORD(struct                      , KEYALL)
 216 KEYWORD(switch                      , KEYALL)
 217 KEYWORD(typedef                     , KEYALL)
 218 KEYWORD(union                       , KEYALL)
 219 KEYWORD(unsigned                    , KEYALL)
 220 KEYWORD(void                        , KEYALL)
 221 KEYWORD(volatile                    , KEYALL)
 222 KEYWORD(while                       , KEYALL)
 223 KEYWORD(_Bool                       , KEYNOMS)
 224 KEYWORD(_Complex                    , KEYALL)
 225 KEYWORD(_Imaginary                  , KEYALL)
 226 KEYWORD(__func__                    , KEYALL)
 227
 228 // C++ 2.11p1: Keywords.
 229 KEYWORD(asm                         , KEYCXX|KEYGNU)
 230 KEYWORD(bool                        , BOOLSUPPORT|KEYALTIVEC)
 231 KEYWORD(catch                       , KEYCXX)
 232 KEYWORD(class                       , KEYCXX)
 233 KEYWORD(const_cast                  , KEYCXX)
 234 KEYWORD(delete                      , KEYCXX)
 235 KEYWORD(dynamic_cast                , KEYCXX)
 236 KEYWORD(explicit                    , KEYCXX)
 237 KEYWORD(export                      , KEYCXX)
 238 KEYWORD(false                       , BOOLSUPPORT|KEYALTIVEC)
 239 KEYWORD(friend                      , KEYCXX)
 240 KEYWORD(mutable                     , KEYCXX)
 241 KEYWORD(namespace                   , KEYCXX)
 242 KEYWORD(new                         , KEYCXX)
 243 KEYWORD(operator                    , KEYCXX)
 244 KEYWORD(private                     , KEYCXX)
 245 KEYWORD(protected                   , KEYCXX)
 246 KEYWORD(public                      , KEYCXX)
 247 KEYWORD(reinterpret_cast            , KEYCXX)
 248 KEYWORD(static_cast                 , KEYCXX)
 249 KEYWORD(template                    , KEYCXX)
 250 KEYWORD(this                        , KEYCXX)
 251 KEYWORD(throw                       , KEYCXX)
 252 KEYWORD(true                        , BOOLSUPPORT|KEYALTIVEC)
 253 KEYWORD(try                         , KEYCXX)
 254 KEYWORD(typename                    , KEYCXX)
 255 KEYWORD(typeid                      , KEYCXX)
 256 KEYWORD(using                       , KEYCXX)
 257 KEYWORD(virtual                     , KEYCXX)
 258 KEYWORD(wchar_t                     , KEYCXX)
 259
 260 // C++ 2.5p2: Alternative Representations.
 261 CXX_KEYWORD_OPERATOR(and     , ampamp)
 262 CXX_KEYWORD_OPERATOR(and_eq  , ampequal)
 263 CXX_KEYWORD_OPERATOR(bitand  , amp)
 264 CXX_KEYWORD_OPERATOR(bitor   , pipe)
 265 CXX_KEYWORD_OPERATOR(compl   , tilde)
 266 CXX_KEYWORD_OPERATOR(not     , exclaim)
 267 CXX_KEYWORD_OPERATOR(not_eq  , exclaimequal)
 268 CXX_KEYWORD_OPERATOR(or      , pipepipe)
 269 CXX_KEYWORD_OPERATOR(or_eq   , pipeequal)
 270 CXX_KEYWORD_OPERATOR(xor     , caret)
 271 CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)
 272
 273 // C++0x keywords
 274 KEYWORD(alignof                     , KEYCXX0X)
 275 KEYWORD(axiom                       , KEYCXX0X)
 276 KEYWORD(char16_t                    , KEYCXX0X)
 277 KEYWORD(char32_t                    , KEYCXX0X)
 278 KEYWORD(concept                     , KEYCXX0X)
 279 KEYWORD(concept_map                 , KEYCXX0X)
 280 KEYWORD(constexpr                   , KEYCXX0X)
 281 KEYWORD(decltype                    , KEYCXX0X)
 282 KEYWORD(late_check                  , KEYCXX0X)
 283 KEYWORD(nullptr                     , KEYCXX0X)
 284 KEYWORD(requires                    , KEYCXX0X)
 285 KEYWORD(static_assert               , KEYCXX0X)
 286 KEYWORD(thread_local                , KEYCXX0X)
 287
 288 // GNU Extensions (in impl-reserved namespace)
 289 KEYWORD(_Decimal32                  , KEYALL)
 290 KEYWORD(_Decimal64                  , KEYALL)
 291 KEYWORD(_Decimal128                 , KEYALL)
 292 KEYWORD(__null                      , KEYCXX)
 293 KEYWORD(__alignof                   , KEYALL)
 294 KEYWORD(__attribute                 , KEYALL)
 295 KEYWORD(__builtin_choose_expr       , KEYALL)
 296 KEYWORD(__builtin_offsetof          , KEYALL)
 297 KEYWORD(__builtin_types_compatible_p, KEYALL)
 298 KEYWORD(__builtin_va_arg            , KEYALL)
 299 KEYWORD(__extension__               , KEYALL)
 300 KEYWORD(__imag                      , KEYALL)
 301 KEYWORD(__label__                   , KEYALL)
 302 KEYWORD(__real                      , KEYALL)
 303 KEYWORD(__thread                    , KEYALL)
 304 KEYWORD(__FUNCTION__                , KEYALL)
 305 KEYWORD(__PRETTY_FUNCTION__         , KEYALL)
 306
 307 // GNU Extensions (outside impl-reserved namespace)
 308 KEYWORD(typeof                      , KEYGNU)
 309
 310 // GNU and MS Type Traits
 311 KEYWORD(__has_nothrow_assign        , KEYCXX)
 312 KEYWORD(__has_nothrow_copy          , KEYCXX)
 313 KEYWORD(__has_nothrow_constructor   , KEYCXX)
 314 KEYWORD(__has_trivial_assign        , KEYCXX)
 315 KEYWORD(__has_trivial_copy          , KEYCXX)
 316 KEYWORD(__has_trivial_constructor   , KEYCXX)
 317 KEYWORD(__has_trivial_destructor    , KEYCXX)
 318 KEYWORD(__has_virtual_destructor    , KEYCXX)
 319 KEYWORD(__is_abstract               , KEYCXX)
 320 KEYWORD(__is_base_of                , KEYCXX)
 321 KEYWORD(__is_class                  , KEYCXX)
 322 KEYWORD(__is_empty                  , KEYCXX)
 323 KEYWORD(__is_enum                   , KEYCXX)
 324 KEYWORD(__is_pod                    , KEYCXX)
 325 KEYWORD(__is_polymorphic            , KEYCXX)
 326 KEYWORD(__is_union                  , KEYCXX)
 327 // Tentative name - there's no implementation of std::is_literal_type yet.
 328 KEYWORD(__is_literal                , KEYCXX)
 329 // FIXME: Add MS's traits, too.
 330
 331 // Apple Extension.
 332 KEYWORD(__private_extern__          , KEYALL)
 333
 334 // Microsoft Extension.
 335 KEYWORD(__declspec                  , KEYALL)
 336 KEYWORD(__cdecl                     , KEYALL)
 337 KEYWORD(__stdcall                   , KEYALL)
 338 KEYWORD(__fastcall                  , KEYALL)
 339 KEYWORD(__thiscall                  , KEYALL)
 340 KEYWORD(__forceinline               , KEYALL)
 341
 342 // Altivec Extension.
 343 KEYWORD(__vector                    , KEYALTIVEC)
 344 KEYWORD(__pixel                     , KEYALTIVEC)
 345
 346 // Alternate spelling for various tokens.  There are GCC extensions in all
 347 // languages, but should not be disabled in strict conformance mode.
 348 ALIAS("__attribute__", __attribute, KEYALL)
 349 ALIAS("__const"      , const      , KEYALL)
 350 ALIAS("__const__"    , const      , KEYALL)
 351 ALIAS("__alignof__"  , __alignof  , KEYALL)
 352 ALIAS("__asm"        , asm        , KEYALL)
 353 ALIAS("__asm__"      , asm        , KEYALL)
 354 ALIAS("__complex"    , _Complex   , KEYALL)
 355 ALIAS("__complex__"  , _Complex   , KEYALL)
 356 ALIAS("__imag__"     , __imag     , KEYALL)
 357 ALIAS("__inline"     , inline     , KEYALL)
 358 ALIAS("__inline__"   , inline     , KEYALL)
 359 ALIAS("__real__"     , __real     , KEYALL)
 360 ALIAS("__restrict"   , restrict   , KEYALL)
 361 ALIAS("__restrict__" , restrict   , KEYALL)
 362 ALIAS("__signed"     , signed     , KEYALL)
 363 ALIAS("__signed__"   , signed     , KEYALL)
 364 ALIAS("__typeof"     , typeof     , KEYALL)
 365 ALIAS("__typeof__"   , typeof     , KEYALL)
 366 ALIAS("__volatile"   , volatile   , KEYALL)
 367 ALIAS("__volatile__" , volatile   , KEYALL)
 368
 369 // Microsoft extensions which should be disabled in strict conformance mode
 370 KEYWORD(__ptr64                   , KEYMS)
 371 KEYWORD(__w64                     , KEYMS)
 372 ALIAS("_asm"         , asm        , KEYMS)
 373 ALIAS("_cdecl"       , __cdecl    , KEYMS)
 374 ALIAS("_fastcall"    , __fastcall , KEYMS)
 375 ALIAS("_stdcall"     , __stdcall  , KEYMS)
 376 ALIAS("_thiscall"    , __thiscall , KEYMS)
 377
 378 //===----------------------------------------------------------------------===//
 379 // Objective-C @-preceeded keywords.
 380 //===----------------------------------------------------------------------===//
 381
 382 // These have meaning after an '@' in Objective-C mode. These define enums in
 383 // the tok::objc_* namespace.
 384
 385 OBJC1_AT_KEYWORD(not_keyword)
 386 OBJC1_AT_KEYWORD(class)
 387 OBJC1_AT_KEYWORD(compatibility_alias)
 388 OBJC1_AT_KEYWORD(defs)
 389 OBJC1_AT_KEYWORD(encode)
 390 OBJC1_AT_KEYWORD(end)
 391 OBJC1_AT_KEYWORD(implementation)
 392 OBJC1_AT_KEYWORD(interface)
 393 OBJC1_AT_KEYWORD(private)
 394 OBJC1_AT_KEYWORD(protected)
 395 OBJC1_AT_KEYWORD(protocol)
 396 OBJC1_AT_KEYWORD(public)
 397 OBJC1_AT_KEYWORD(selector)
 398 OBJC1_AT_KEYWORD(throw)
 399 OBJC1_AT_KEYWORD(try)
 400 OBJC1_AT_KEYWORD(catch)
 401 OBJC1_AT_KEYWORD(finally)
 402 OBJC1_AT_KEYWORD(synchronized)
 403
 404 OBJC2_AT_KEYWORD(property)
 405 OBJC2_AT_KEYWORD(package)
 406 OBJC2_AT_KEYWORD(required)
 407 OBJC2_AT_KEYWORD(optional)
 408 OBJC2_AT_KEYWORD(synthesize)
 409 OBJC2_AT_KEYWORD(dynamic)
 410
 411 // TODO: What to do about context-sensitive keywords like:
 412 //       bycopy/byref/in/inout/oneway/out?
 413
 414 ANNOTATION(cxxscope)     // annotation for a C++ scope spec, e.g. "::foo::bar::"
 415 ANNOTATION(typename)     // annotation for a C typedef name, a C++ (possibly
 416                          // qualified) typename, e.g. "foo::MyClass", or
 417                          // template-id that names a type ("std::vector<int>")
 418 ANNOTATION(template_id)  // annotation for a C++ template-id that names a
 419                          // function template specialization (not a type),
 420                          // e.g., "std::swap<int>"
 421 #undef ANNOTATION
 422 #undef OBJC2_AT_KEYWORD
 423 #undef OBJC1_AT_KEYWORD
 424 #undef CXX_KEYWORD_OPERATOR
 425 #undef PPKEYWORD
 426 #undef ALIAS
 427 #undef KEYWORD
 428 #undef PUNCTUATOR
 429 #undef TOK