Mercurial > projects > ldc
annotate dmd/mtype.c @ 720:e177ae483f8e
Added inreg attribute where appropriate on x86 to follow ABI docs.
Removed now unnecessary temporary variable in StringExp.
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Thu, 23 Oct 2008 00:34:46 +0200 |
| parents | a26b0c5d5942 |
| children | 55f6c2e454d7 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #define __USE_ISOC99 1 // so signbit() gets defined | |
| 12 #include <math.h> | |
| 13 | |
| 14 #include <stdio.h> | |
| 15 #include <assert.h> | |
| 16 #include <float.h> | |
| 17 | |
| 18 #ifdef __DMC__ | |
| 19 #include <fp.h> | |
| 20 #endif | |
| 21 | |
| 22 #if _MSC_VER | |
| 23 #include <malloc.h> | |
| 24 #include <complex> | |
| 25 #include <limits> | |
| 26 #elif __DMC__ | |
| 27 #include <complex.h> | |
|
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[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
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28 #elif __MINGW32__ |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
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29 #include <malloc.h> |
| 159 | 30 #else |
| 31 //#define signbit 56 | |
| 32 #endif | |
| 33 | |
| 34 #if __APPLE__ | |
| 35 #include <math.h> | |
| 36 static double zero = 0; | |
|
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297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
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37 #elif __MINGW32__ |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
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38 #include <math.h> |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
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39 static double zero = 0; |
| 159 | 40 #elif __GNUC__ |
| 41 #include <math.h> | |
| 42 #include <bits/nan.h> | |
| 43 #include <bits/mathdef.h> | |
| 44 static double zero = 0; | |
| 45 #endif | |
| 46 | |
| 47 #include "mem.h" | |
| 48 | |
| 49 #include "dsymbol.h" | |
| 50 #include "mtype.h" | |
| 51 #include "scope.h" | |
| 52 #include "init.h" | |
| 53 #include "expression.h" | |
| 54 #include "attrib.h" | |
| 55 #include "declaration.h" | |
| 56 #include "template.h" | |
| 57 #include "id.h" | |
| 58 #include "enum.h" | |
| 59 #include "import.h" | |
| 60 #include "aggregate.h" | |
| 61 #include "hdrgen.h" | |
| 62 | |
| 63 FuncDeclaration *hasThis(Scope *sc); | |
| 64 | |
| 65 | |
| 66 #define LOGDOTEXP 0 // log ::dotExp() | |
| 67 #define LOGDEFAULTINIT 0 // log ::defaultInit() | |
| 68 | |
| 69 // Allow implicit conversion of T[] to T* | |
| 70 #define IMPLICIT_ARRAY_TO_PTR global.params.useDeprecated | |
| 71 | |
| 72 /* These have default values for 32 bit code, they get | |
| 73 * adjusted for 64 bit code. | |
| 74 */ | |
| 75 | |
| 76 int PTRSIZE = 4; | |
| 77 #if IN_LLVM | |
| 78 int REALSIZE = 8; | |
| 79 int REALPAD = 0; | |
| 80 #elif TARGET_LINUX | |
| 81 int REALSIZE = 12; | |
| 82 int REALPAD = 2; | |
| 83 #else | |
| 84 int REALSIZE = 10; | |
| 85 int REALPAD = 0; | |
| 86 #endif | |
| 87 int Tsize_t = Tuns32; | |
| 88 int Tptrdiff_t = Tint32; | |
| 89 | |
| 90 /***************************** Type *****************************/ | |
| 91 | |
| 92 ClassDeclaration *Type::typeinfo; | |
| 93 ClassDeclaration *Type::typeinfoclass; | |
| 94 ClassDeclaration *Type::typeinfointerface; | |
| 95 ClassDeclaration *Type::typeinfostruct; | |
| 96 ClassDeclaration *Type::typeinfotypedef; | |
| 97 ClassDeclaration *Type::typeinfopointer; | |
| 98 ClassDeclaration *Type::typeinfoarray; | |
| 99 ClassDeclaration *Type::typeinfostaticarray; | |
| 100 ClassDeclaration *Type::typeinfoassociativearray; | |
| 101 ClassDeclaration *Type::typeinfoenum; | |
| 102 ClassDeclaration *Type::typeinfofunction; | |
| 103 ClassDeclaration *Type::typeinfodelegate; | |
| 104 ClassDeclaration *Type::typeinfotypelist; | |
| 105 | |
| 106 Type *Type::tvoidptr; | |
| 107 Type *Type::basic[TMAX]; | |
| 108 unsigned char Type::mangleChar[TMAX]; | |
| 109 StringTable Type::stringtable; | |
| 110 | |
| 111 | |
| 112 Type::Type(TY ty, Type *next) | |
| 113 { | |
| 114 this->ty = ty; | |
| 115 this->mod = 0; | |
| 116 this->next = next; | |
| 117 this->deco = NULL; | |
| 336 | 118 #if DMDV2 |
| 159 | 119 this->cto = NULL; |
| 120 this->ito = NULL; | |
| 121 #endif | |
| 122 this->pto = NULL; | |
| 123 this->rto = NULL; | |
| 124 this->arrayof = NULL; | |
| 125 this->vtinfo = NULL; | |
| 126 this->ctype = NULL; | |
| 127 } | |
| 128 | |
| 129 Type *Type::syntaxCopy() | |
| 130 { | |
| 131 print(); | |
| 132 fprintf(stdmsg, "ty = %d\n", ty); | |
| 133 assert(0); | |
| 134 return this; | |
| 135 } | |
| 136 | |
| 137 int Type::equals(Object *o) | |
| 138 { Type *t; | |
| 139 | |
| 140 t = (Type *)o; | |
| 141 //printf("Type::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 142 if (this == o || | |
| 143 (t && deco == t->deco) && // deco strings are unique | |
| 144 deco != NULL) // and semantic() has been run | |
| 145 { | |
| 146 //printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 147 return 1; | |
| 148 } | |
| 149 //if (deco && t && t->deco) printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 150 return 0; | |
| 151 } | |
| 152 | |
| 153 char Type::needThisPrefix() | |
| 154 { | |
| 155 return 'M'; // name mangling prefix for functions needing 'this' | |
| 156 } | |
| 157 | |
| 158 void Type::init() | |
| 159 { int i; | |
| 160 int j; | |
| 161 | |
| 162 Lexer::initKeywords(); | |
| 163 | |
| 164 mangleChar[Tarray] = 'A'; | |
| 165 mangleChar[Tsarray] = 'G'; | |
| 166 mangleChar[Taarray] = 'H'; | |
| 167 mangleChar[Tpointer] = 'P'; | |
| 168 mangleChar[Treference] = 'R'; | |
| 169 mangleChar[Tfunction] = 'F'; | |
| 170 mangleChar[Tident] = 'I'; | |
| 171 mangleChar[Tclass] = 'C'; | |
| 172 mangleChar[Tstruct] = 'S'; | |
| 173 mangleChar[Tenum] = 'E'; | |
| 174 mangleChar[Ttypedef] = 'T'; | |
| 175 mangleChar[Tdelegate] = 'D'; | |
| 176 | |
| 177 mangleChar[Tnone] = 'n'; | |
| 178 mangleChar[Tvoid] = 'v'; | |
| 179 mangleChar[Tint8] = 'g'; | |
| 180 mangleChar[Tuns8] = 'h'; | |
| 181 mangleChar[Tint16] = 's'; | |
| 182 mangleChar[Tuns16] = 't'; | |
| 183 mangleChar[Tint32] = 'i'; | |
| 184 mangleChar[Tuns32] = 'k'; | |
| 185 mangleChar[Tint64] = 'l'; | |
| 186 mangleChar[Tuns64] = 'm'; | |
| 187 mangleChar[Tfloat32] = 'f'; | |
| 188 mangleChar[Tfloat64] = 'd'; | |
| 189 mangleChar[Tfloat80] = 'e'; | |
| 190 | |
| 191 mangleChar[Timaginary32] = 'o'; | |
| 192 mangleChar[Timaginary64] = 'p'; | |
| 193 mangleChar[Timaginary80] = 'j'; | |
| 194 mangleChar[Tcomplex32] = 'q'; | |
| 195 mangleChar[Tcomplex64] = 'r'; | |
| 196 mangleChar[Tcomplex80] = 'c'; | |
| 197 | |
| 198 mangleChar[Tbool] = 'b'; | |
| 199 mangleChar[Tascii] = 'a'; | |
| 200 mangleChar[Twchar] = 'u'; | |
| 201 mangleChar[Tdchar] = 'w'; | |
| 202 | |
| 203 mangleChar[Tbit] = '@'; | |
| 204 mangleChar[Tinstance] = '@'; | |
| 205 mangleChar[Terror] = '@'; | |
| 206 mangleChar[Ttypeof] = '@'; | |
| 207 mangleChar[Ttuple] = 'B'; | |
| 208 mangleChar[Tslice] = '@'; | |
| 209 | |
| 210 for (i = 0; i < TMAX; i++) | |
| 211 { if (!mangleChar[i]) | |
| 212 fprintf(stdmsg, "ty = %d\n", i); | |
| 213 assert(mangleChar[i]); | |
| 214 } | |
| 215 | |
| 216 // Set basic types | |
| 217 static TY basetab[] = | |
| 218 { Tvoid, Tint8, Tuns8, Tint16, Tuns16, Tint32, Tuns32, Tint64, Tuns64, | |
| 219 Tfloat32, Tfloat64, Tfloat80, | |
| 220 Timaginary32, Timaginary64, Timaginary80, | |
| 221 Tcomplex32, Tcomplex64, Tcomplex80, | |
| 222 Tbit, Tbool, | |
| 223 Tascii, Twchar, Tdchar }; | |
| 224 | |
| 225 for (i = 0; i < sizeof(basetab) / sizeof(basetab[0]); i++) | |
| 226 basic[basetab[i]] = new TypeBasic(basetab[i]); | |
| 227 basic[Terror] = basic[Tint32]; | |
| 228 | |
| 229 tvoidptr = tvoid->pointerTo(); | |
| 230 | |
|
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231 // set size_t / ptrdiff_t types and pointer size |
| 159 | 232 if (global.params.is64bit) |
| 233 { | |
|
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234 Tsize_t = Tuns64; |
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235 Tptrdiff_t = Tint64; |
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236 PTRSIZE = 8; |
| 159 | 237 } |
| 238 else | |
| 239 { | |
|
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240 Tsize_t = Tuns32; |
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241 Tptrdiff_t = Tint32; |
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242 PTRSIZE = 4; |
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243 } |
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244 |
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245 // set real size and padding |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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246 if (global.params.cpu == ARCHx86) |
|
243
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247 { |
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248 REALSIZE = 12; |
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249 REALPAD = 2; |
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250 } |
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251 else |
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252 { |
| 159 | 253 REALSIZE = 8; |
| 254 REALPAD = 0; | |
| 255 } | |
| 256 } | |
| 257 | |
| 258 d_uns64 Type::size() | |
| 259 { | |
| 260 return size(0); | |
| 261 } | |
| 262 | |
| 263 d_uns64 Type::size(Loc loc) | |
| 264 { | |
| 265 error(loc, "no size for type %s", toChars()); | |
| 266 return 1; | |
| 267 } | |
| 268 | |
| 269 unsigned Type::alignsize() | |
| 270 { | |
| 271 return size(0); | |
| 272 } | |
| 273 | |
| 274 Type *Type::semantic(Loc loc, Scope *sc) | |
| 275 { | |
| 276 if (next) | |
| 277 next = next->semantic(loc,sc); | |
| 278 return merge(); | |
| 279 } | |
| 280 | |
| 281 Type *Type::pointerTo() | |
| 282 { | |
| 283 if (!pto) | |
| 284 { Type *t; | |
| 285 | |
| 286 t = new TypePointer(this); | |
| 287 pto = t->merge(); | |
| 288 } | |
| 289 return pto; | |
| 290 } | |
| 291 | |
| 292 Type *Type::referenceTo() | |
| 293 { | |
| 294 if (!rto) | |
| 295 { Type *t; | |
| 296 | |
| 297 t = new TypeReference(this); | |
| 298 rto = t->merge(); | |
| 299 } | |
| 300 return rto; | |
| 301 } | |
| 302 | |
| 303 Type *Type::arrayOf() | |
| 304 { | |
| 305 if (!arrayof) | |
| 306 { Type *t; | |
| 307 | |
| 308 t = new TypeDArray(this); | |
| 309 arrayof = t->merge(); | |
| 310 } | |
| 311 return arrayof; | |
| 312 } | |
| 313 | |
| 314 Dsymbol *Type::toDsymbol(Scope *sc) | |
| 315 { | |
| 316 return NULL; | |
| 317 } | |
| 318 | |
| 319 /******************************* | |
| 320 * If this is a shell around another type, | |
| 321 * get that other type. | |
| 322 */ | |
| 323 | |
| 324 Type *Type::toBasetype() | |
| 325 { | |
| 326 return this; | |
| 327 } | |
| 328 | |
| 329 /******************************** | |
| 330 * Name mangling. | |
| 331 */ | |
| 332 | |
| 333 void Type::toDecoBuffer(OutBuffer *buf) | |
| 334 { | |
| 335 buf->writeByte(mangleChar[ty]); | |
| 336 if (next) | |
| 337 { | |
| 338 assert(next != this); | |
| 339 //printf("this = %p, ty = %d, next = %p, ty = %d\n", this, this->ty, next, next->ty); | |
| 340 next->toDecoBuffer(buf); | |
| 341 } | |
| 342 } | |
| 343 | |
| 344 /******************************** | |
| 345 * For pretty-printing a type. | |
| 346 */ | |
| 347 | |
| 348 char *Type::toChars() | |
| 349 { OutBuffer *buf; | |
| 350 HdrGenState hgs; | |
| 351 | |
| 352 buf = new OutBuffer(); | |
| 353 toCBuffer(buf, NULL, &hgs); | |
| 354 return buf->toChars(); | |
| 355 } | |
| 356 | |
| 357 void Type::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 358 { | |
| 359 toCBuffer2(buf, hgs, 0); | |
| 360 if (ident) | |
| 361 { buf->writeByte(' '); | |
| 362 buf->writestring(ident->toChars()); | |
| 363 } | |
| 364 } | |
| 365 | |
| 366 void Type::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 367 { | |
| 368 if (mod != this->mod) | |
| 369 { toCBuffer3(buf, hgs, mod); | |
| 370 return; | |
| 371 } | |
| 372 buf->writestring(toChars()); | |
| 373 } | |
| 374 | |
| 375 void Type::toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 376 { | |
| 377 if (mod != this->mod) | |
| 378 { char *p; | |
| 379 | |
| 380 switch (this->mod) | |
| 381 { | |
| 382 case 0: | |
| 383 toCBuffer2(buf, hgs, this->mod); | |
| 384 break; | |
| 385 case MODconst: | |
| 386 p = "const("; | |
| 387 goto L1; | |
| 388 case MODinvariant: | |
| 389 p = "invariant("; | |
| 390 L1: buf->writestring(p); | |
| 391 toCBuffer2(buf, hgs, this->mod); | |
| 392 buf->writeByte(')'); | |
| 393 break; | |
| 394 default: | |
| 395 assert(0); | |
| 396 } | |
| 397 } | |
| 398 } | |
| 399 | |
| 400 | |
| 401 /************************************ | |
| 402 */ | |
| 403 | |
| 404 Type *Type::merge() | |
| 405 { Type *t; | |
| 406 | |
| 407 //printf("merge(%s)\n", toChars()); | |
| 408 t = this; | |
| 409 assert(t); | |
| 410 if (!deco) | |
| 411 { | |
| 412 OutBuffer buf; | |
| 413 StringValue *sv; | |
| 414 | |
| 415 if (next) | |
| 416 next = next->merge(); | |
| 417 toDecoBuffer(&buf); | |
| 418 sv = stringtable.update((char *)buf.data, buf.offset); | |
| 419 if (sv->ptrvalue) | |
| 420 { t = (Type *) sv->ptrvalue; | |
| 421 assert(t->deco); | |
| 422 //printf("old value, deco = '%s' %p\n", t->deco, t->deco); | |
| 423 } | |
| 424 else | |
| 425 { | |
| 426 sv->ptrvalue = this; | |
| 427 deco = sv->lstring.string; | |
| 428 //printf("new value, deco = '%s' %p\n", t->deco, t->deco); | |
| 429 } | |
| 430 } | |
| 431 return t; | |
| 432 } | |
| 433 | |
| 434 int Type::isbit() | |
| 435 { | |
| 436 return FALSE; | |
| 437 } | |
| 438 | |
| 439 int Type::isintegral() | |
| 440 { | |
| 441 return FALSE; | |
| 442 } | |
| 443 | |
| 444 int Type::isfloating() | |
| 445 { | |
| 446 return FALSE; | |
| 447 } | |
| 448 | |
| 449 int Type::isreal() | |
| 450 { | |
| 451 return FALSE; | |
| 452 } | |
| 453 | |
| 454 int Type::isimaginary() | |
| 455 { | |
| 456 return FALSE; | |
| 457 } | |
| 458 | |
| 459 int Type::iscomplex() | |
| 460 { | |
| 461 return FALSE; | |
| 462 } | |
| 463 | |
| 464 int Type::isscalar() | |
| 465 { | |
| 466 return FALSE; | |
| 467 } | |
| 468 | |
| 469 int Type::isunsigned() | |
| 470 { | |
| 471 return FALSE; | |
| 472 } | |
| 473 | |
| 474 ClassDeclaration *Type::isClassHandle() | |
| 475 { | |
| 476 return NULL; | |
| 477 } | |
| 478 | |
| 479 int Type::isauto() | |
| 480 { | |
| 481 return FALSE; | |
| 482 } | |
| 483 | |
| 484 int Type::isString() | |
| 485 { | |
| 486 return FALSE; | |
| 487 } | |
| 488 | |
| 489 int Type::checkBoolean() | |
| 490 { | |
| 491 return isscalar(); | |
| 492 } | |
| 493 | |
| 494 /********************************* | |
| 495 * Check type to see if it is based on a deprecated symbol. | |
| 496 */ | |
| 497 | |
| 498 void Type::checkDeprecated(Loc loc, Scope *sc) | |
| 499 { | |
| 500 Type *t; | |
| 501 Dsymbol *s; | |
| 502 | |
| 503 for (t = this; t; t = t->next) | |
| 504 { | |
| 505 s = t->toDsymbol(sc); | |
| 506 if (s) | |
| 507 s->checkDeprecated(loc, sc); | |
| 508 } | |
| 509 } | |
| 510 | |
| 511 | |
| 512 Expression *Type::defaultInit(Loc loc) | |
| 513 { | |
| 514 #if LOGDEFAULTINIT | |
| 515 printf("Type::defaultInit() '%s'\n", toChars()); | |
| 516 #endif | |
| 517 return NULL; | |
| 518 } | |
| 519 | |
| 520 int Type::isZeroInit() | |
| 521 { | |
| 522 return 0; // assume not | |
| 523 } | |
| 524 | |
| 525 int Type::isBaseOf(Type *t, int *poffset) | |
| 526 { | |
| 527 return 0; // assume not | |
| 528 } | |
| 529 | |
| 530 /******************************** | |
| 531 * Determine if 'this' can be implicitly converted | |
| 532 * to type 'to'. | |
| 533 * Returns: | |
| 534 * 0 can't convert | |
| 535 * 1 can convert using implicit conversions | |
| 536 * 2 this and to are the same type | |
| 537 */ | |
| 538 | |
| 539 MATCH Type::implicitConvTo(Type *to) | |
| 540 { | |
| 541 //printf("Type::implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 542 //printf("\tthis->next=%p, to->next=%p\n", this->next, to->next); | |
| 543 if (this == to) | |
| 544 return MATCHexact; | |
| 545 // if (to->ty == Tvoid) | |
| 546 // return 1; | |
| 547 return MATCHnomatch; | |
| 548 } | |
| 549 | |
| 550 Expression *Type::getProperty(Loc loc, Identifier *ident) | |
| 551 { Expression *e; | |
| 552 | |
| 553 #if LOGDOTEXP | |
| 554 printf("Type::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 555 #endif | |
| 556 if (ident == Id::__sizeof) | |
| 557 { | |
| 558 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 559 } | |
| 560 else if (ident == Id::size) | |
| 561 { | |
| 562 error(loc, ".size property should be replaced with .sizeof"); | |
| 563 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 564 } | |
| 565 else if (ident == Id::alignof) | |
| 566 { | |
| 567 e = new IntegerExp(loc, alignsize(), Type::tsize_t); | |
| 568 } | |
| 569 else if (ident == Id::typeinfo) | |
| 570 { | |
| 571 if (!global.params.useDeprecated) | |
| 572 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 573 e = getTypeInfo(NULL); | |
| 574 } | |
| 575 else if (ident == Id::init) | |
| 576 { | |
| 577 if (ty == Tvoid) | |
| 578 error(loc, "void does not have an initializer"); | |
| 579 e = defaultInit(loc); | |
| 580 } | |
| 581 else if (ident == Id::mangleof) | |
| 582 { | |
| 583 assert(deco); | |
| 584 e = new StringExp(loc, deco, strlen(deco), 'c'); | |
| 585 Scope sc; | |
| 586 e = e->semantic(&sc); | |
| 587 } | |
| 588 else if (ident == Id::stringof) | |
| 589 { char *s = toChars(); | |
| 590 e = new StringExp(loc, s, strlen(s), 'c'); | |
| 591 Scope sc; | |
| 592 e = e->semantic(&sc); | |
| 593 } | |
| 594 else | |
| 595 { | |
| 596 error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars()); | |
| 597 e = new IntegerExp(loc, 1, Type::tint32); | |
| 598 } | |
| 599 return e; | |
| 600 } | |
| 601 | |
| 602 Expression *Type::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 603 { VarDeclaration *v = NULL; | |
| 604 | |
| 605 #if LOGDOTEXP | |
| 606 printf("Type::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 607 #endif | |
| 608 if (e->op == TOKdotvar) | |
| 609 { | |
| 610 DotVarExp *dv = (DotVarExp *)e; | |
| 611 v = dv->var->isVarDeclaration(); | |
| 612 } | |
| 613 else if (e->op == TOKvar) | |
| 614 { | |
| 615 VarExp *ve = (VarExp *)e; | |
| 616 v = ve->var->isVarDeclaration(); | |
| 617 } | |
| 618 if (v) | |
| 619 { | |
| 620 if (ident == Id::offset) | |
| 621 { | |
| 622 if (!global.params.useDeprecated) | |
| 623 error(e->loc, ".offset deprecated, use .offsetof"); | |
| 624 goto Loffset; | |
| 625 } | |
| 626 else if (ident == Id::offsetof) | |
| 627 { | |
| 628 Loffset: | |
| 629 if (v->storage_class & STCfield) | |
| 630 { | |
| 631 e = new IntegerExp(e->loc, v->offset, Type::tsize_t); | |
| 632 return e; | |
| 633 } | |
| 634 } | |
| 635 else if (ident == Id::init) | |
| 636 { | |
| 637 #if 0 | |
| 638 if (v->init) | |
| 639 { | |
| 640 if (v->init->isVoidInitializer()) | |
| 641 error(e->loc, "%s.init is void", v->toChars()); | |
| 642 else | |
| 643 { Loc loc = e->loc; | |
| 644 e = v->init->toExpression(); | |
| 645 if (e->op == TOKassign || e->op == TOKconstruct) | |
| 646 { | |
| 647 e = ((AssignExp *)e)->e2; | |
| 648 | |
| 649 /* Take care of case where we used a 0 | |
| 650 * to initialize the struct. | |
| 651 */ | |
| 652 if (e->type == Type::tint32 && | |
| 653 e->isBool(0) && | |
| 654 v->type->toBasetype()->ty == Tstruct) | |
| 655 { | |
| 656 e = v->type->defaultInit(loc); | |
| 657 } | |
| 658 } | |
| 659 e = e->optimize(WANTvalue | WANTinterpret); | |
| 660 // if (!e->isConst()) | |
| 661 // error(loc, ".init cannot be evaluated at compile time"); | |
| 662 } | |
| 663 return e; | |
| 664 } | |
| 665 #endif | |
| 666 Expression *ex = defaultInit(e->loc); | |
| 667 return ex; | |
| 668 } | |
| 669 } | |
| 670 if (ident == Id::typeinfo) | |
| 671 { | |
| 672 if (!global.params.useDeprecated) | |
| 673 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 674 e = getTypeInfo(sc); | |
| 675 return e; | |
| 676 } | |
| 677 if (ident == Id::stringof) | |
| 678 { char *s = e->toChars(); | |
| 679 e = new StringExp(e->loc, s, strlen(s), 'c'); | |
| 680 Scope sc; | |
| 681 e = e->semantic(&sc); | |
| 682 return e; | |
| 683 } | |
| 684 return getProperty(e->loc, ident); | |
| 685 } | |
| 686 | |
| 687 unsigned Type::memalign(unsigned salign) | |
| 688 { | |
| 689 return salign; | |
| 690 } | |
| 691 | |
| 692 void Type::error(Loc loc, const char *format, ...) | |
| 693 { | |
| 694 va_list ap; | |
| 695 va_start(ap, format); | |
| 696 ::verror(loc, format, ap); | |
| 697 va_end( ap ); | |
| 698 } | |
| 699 | |
| 700 Identifier *Type::getTypeInfoIdent(int internal) | |
| 701 { | |
| 702 // _init_10TypeInfo_%s | |
| 703 OutBuffer buf; | |
| 704 Identifier *id; | |
| 705 char *name; | |
| 706 int len; | |
| 707 | |
| 708 //toTypeInfoBuffer(&buf); | |
| 709 if (internal) | |
| 710 { buf.writeByte(mangleChar[ty]); | |
| 711 if (ty == Tarray) | |
| 712 buf.writeByte(mangleChar[next->ty]); | |
| 713 } | |
| 714 else | |
| 715 toDecoBuffer(&buf); | |
| 716 len = buf.offset; | |
| 717 name = (char *)alloca(19 + sizeof(len) * 3 + len + 1); | |
| 718 buf.writeByte(0); | |
| 719 sprintf(name, "_D%dTypeInfo_%s6__initZ", 9 + len, buf.data); | |
|
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720 // LDC |
|
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|
721 // it is not clear where the underscore that's stripped here is added back in |
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722 // if (global.params.isWindows) |
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|
723 // name++; // C mangling will add it back in |
| 159 | 724 //printf("name = %s\n", name); |
| 725 id = Lexer::idPool(name); | |
| 726 return id; | |
| 727 } | |
| 728 | |
| 729 TypeBasic *Type::isTypeBasic() | |
| 730 { | |
| 731 return NULL; | |
| 732 } | |
| 733 | |
| 734 | |
| 735 void Type::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 736 { | |
| 737 Type *t; | |
| 738 | |
| 739 t = semantic(loc, sc); | |
| 740 *pt = t; | |
| 741 *pe = NULL; | |
| 742 *ps = NULL; | |
| 743 } | |
| 744 | |
| 745 /******************************* | |
| 746 * If one of the subtypes of this type is a TypeIdentifier, | |
| 747 * i.e. it's an unresolved type, return that type. | |
| 748 */ | |
| 749 | |
| 750 Type *Type::reliesOnTident() | |
| 751 { | |
| 752 if (!next) | |
| 753 return NULL; | |
| 754 else | |
| 755 return next->reliesOnTident(); | |
| 756 } | |
| 757 | |
| 758 /******************************** | |
| 759 * We've mistakenly parsed this as a type. | |
| 760 * Redo it as an Expression. | |
| 761 * NULL if cannot. | |
| 762 */ | |
| 763 | |
| 764 Expression *Type::toExpression() | |
| 765 { | |
| 766 return NULL; | |
| 767 } | |
| 768 | |
| 769 /*************************************** | |
| 770 * Return !=0 if type has pointers that need to | |
| 771 * be scanned by the GC during a collection cycle. | |
| 772 */ | |
| 773 | |
| 774 int Type::hasPointers() | |
| 775 { | |
| 776 return FALSE; | |
| 777 } | |
| 778 | |
| 779 /* ============================= TypeBasic =========================== */ | |
| 780 | |
| 781 TypeBasic::TypeBasic(TY ty) | |
| 782 : Type(ty, NULL) | |
|
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|
783 { const char *c; |
|
50383e476c7e
Upgraded frontend to DMD 1.035
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diff
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|
784 const char *d; |
| 159 | 785 unsigned flags; |
| 786 | |
| 787 #define TFLAGSintegral 1 | |
| 788 #define TFLAGSfloating 2 | |
| 789 #define TFLAGSunsigned 4 | |
| 790 #define TFLAGSreal 8 | |
| 791 #define TFLAGSimaginary 0x10 | |
| 792 #define TFLAGScomplex 0x20 | |
| 793 | |
| 794 flags = 0; | |
| 795 switch (ty) | |
| 796 { | |
| 797 case Tvoid: d = Token::toChars(TOKvoid); | |
| 798 c = "void"; | |
| 799 break; | |
| 800 | |
| 801 case Tint8: d = Token::toChars(TOKint8); | |
| 802 c = "byte"; | |
| 803 flags |= TFLAGSintegral; | |
| 804 break; | |
| 805 | |
| 806 case Tuns8: d = Token::toChars(TOKuns8); | |
| 807 c = "ubyte"; | |
| 808 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 809 break; | |
| 810 | |
| 811 case Tint16: d = Token::toChars(TOKint16); | |
| 812 c = "short"; | |
| 813 flags |= TFLAGSintegral; | |
| 814 break; | |
| 815 | |
| 816 case Tuns16: d = Token::toChars(TOKuns16); | |
| 817 c = "ushort"; | |
| 818 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 819 break; | |
| 820 | |
| 821 case Tint32: d = Token::toChars(TOKint32); | |
| 822 c = "int"; | |
| 823 flags |= TFLAGSintegral; | |
| 824 break; | |
| 825 | |
| 826 case Tuns32: d = Token::toChars(TOKuns32); | |
| 827 c = "uint"; | |
| 828 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 829 break; | |
| 830 | |
| 831 case Tfloat32: d = Token::toChars(TOKfloat32); | |
| 832 c = "float"; | |
| 833 flags |= TFLAGSfloating | TFLAGSreal; | |
| 834 break; | |
| 835 | |
| 836 case Tint64: d = Token::toChars(TOKint64); | |
| 837 c = "long"; | |
| 838 flags |= TFLAGSintegral; | |
| 839 break; | |
| 840 | |
| 841 case Tuns64: d = Token::toChars(TOKuns64); | |
| 842 c = "ulong"; | |
| 843 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 844 break; | |
| 845 | |
| 846 case Tfloat64: d = Token::toChars(TOKfloat64); | |
| 847 c = "double"; | |
| 848 flags |= TFLAGSfloating | TFLAGSreal; | |
| 849 break; | |
| 850 | |
| 851 case Tfloat80: d = Token::toChars(TOKfloat80); | |
| 852 c = "real"; | |
| 853 flags |= TFLAGSfloating | TFLAGSreal; | |
| 854 break; | |
| 855 | |
| 856 case Timaginary32: d = Token::toChars(TOKimaginary32); | |
| 857 c = "ifloat"; | |
| 858 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 859 break; | |
| 860 | |
| 861 case Timaginary64: d = Token::toChars(TOKimaginary64); | |
| 862 c = "idouble"; | |
| 863 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 864 break; | |
| 865 | |
| 866 case Timaginary80: d = Token::toChars(TOKimaginary80); | |
| 867 c = "ireal"; | |
| 868 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 869 break; | |
| 870 | |
| 871 case Tcomplex32: d = Token::toChars(TOKcomplex32); | |
| 872 c = "cfloat"; | |
| 873 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 874 break; | |
| 875 | |
| 876 case Tcomplex64: d = Token::toChars(TOKcomplex64); | |
| 877 c = "cdouble"; | |
| 878 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 879 break; | |
| 880 | |
| 881 case Tcomplex80: d = Token::toChars(TOKcomplex80); | |
| 882 c = "creal"; | |
| 883 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 884 break; | |
| 885 | |
| 886 | |
| 887 case Tbit: d = Token::toChars(TOKbit); | |
| 888 c = "bit"; | |
| 889 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 890 break; | |
| 891 | |
| 892 case Tbool: d = "bool"; | |
| 893 c = d; | |
| 894 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 895 break; | |
| 896 | |
| 897 case Tascii: d = Token::toChars(TOKchar); | |
| 898 c = "char"; | |
| 899 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 900 break; | |
| 901 | |
| 902 case Twchar: d = Token::toChars(TOKwchar); | |
| 903 c = "wchar"; | |
| 904 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 905 break; | |
| 906 | |
| 907 case Tdchar: d = Token::toChars(TOKdchar); | |
| 908 c = "dchar"; | |
| 909 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 910 break; | |
| 911 | |
| 912 default: assert(0); | |
| 913 } | |
| 914 this->dstring = d; | |
| 915 this->cstring = c; | |
| 916 this->flags = flags; | |
| 917 merge(); | |
| 918 } | |
| 919 | |
| 920 Type *TypeBasic::syntaxCopy() | |
| 921 { | |
| 922 // No semantic analysis done on basic types, no need to copy | |
| 923 return this; | |
| 924 } | |
| 925 | |
| 926 | |
| 927 char *TypeBasic::toChars() | |
| 928 { | |
|
658
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Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
929 return (char *)dstring; |
| 159 | 930 } |
| 931 | |
| 932 void TypeBasic::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 933 { | |
| 934 //printf("TypeBasic::toCBuffer2(mod = %d, this->mod = %d)\n", mod, this->mod); | |
| 935 if (mod != this->mod) | |
| 936 { toCBuffer3(buf, hgs, mod); | |
| 937 return; | |
| 938 } | |
| 939 buf->writestring(dstring); | |
| 940 } | |
| 941 | |
| 942 d_uns64 TypeBasic::size(Loc loc) | |
| 943 { unsigned size; | |
| 944 | |
| 945 //printf("TypeBasic::size()\n"); | |
| 946 switch (ty) | |
| 947 { | |
| 948 case Tint8: | |
| 949 case Tuns8: size = 1; break; | |
| 950 case Tint16: | |
| 951 case Tuns16: size = 2; break; | |
| 952 case Tint32: | |
| 953 case Tuns32: | |
| 954 case Tfloat32: | |
| 955 case Timaginary32: | |
| 956 size = 4; break; | |
| 957 case Tint64: | |
| 958 case Tuns64: | |
| 959 case Tfloat64: | |
| 960 case Timaginary64: | |
| 961 size = 8; break; | |
| 962 case Tfloat80: | |
| 963 case Timaginary80: | |
| 964 size = REALSIZE; break; | |
| 965 case Tcomplex32: | |
| 966 size = 8; break; | |
| 967 case Tcomplex64: | |
| 968 size = 16; break; | |
| 969 case Tcomplex80: | |
| 970 size = REALSIZE * 2; break; | |
| 971 | |
| 972 case Tvoid: | |
| 973 //size = Type::size(); // error message | |
| 974 size = 1; | |
| 975 break; | |
| 976 | |
| 977 case Tbit: size = 1; break; | |
| 978 case Tbool: size = 1; break; | |
| 979 case Tascii: size = 1; break; | |
| 980 case Twchar: size = 2; break; | |
| 981 case Tdchar: size = 4; break; | |
| 982 | |
| 983 default: | |
| 984 assert(0); | |
| 985 break; | |
| 986 } | |
| 987 //printf("TypeBasic::size() = %d\n", size); | |
| 988 return size; | |
| 989 } | |
| 990 | |
| 991 unsigned TypeBasic::alignsize() | |
| 992 { unsigned sz; | |
| 993 | |
| 994 switch (ty) | |
| 995 { | |
|
664
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658
diff
changeset
|
996 //LDC: llvm aligns 12 byte reals to 4 byte |
| 159 | 997 case Tfloat80: |
| 998 case Timaginary80: | |
| 999 case Tcomplex80: | |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1000 //sz = REALSIZE; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1001 sz = 4; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1002 break; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1003 |
|
664
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Some missed LLVMDC -> LDC.
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parents:
658
diff
changeset
|
1004 //LDC: llvm aligns these to 4 byte boundaries |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1005 case Tint64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1006 case Tuns64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1007 case Tfloat64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1008 case Timaginary64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1009 sz = 4; |
| 159 | 1010 break; |
| 1011 | |
| 1012 default: | |
| 1013 sz = size(0); | |
| 1014 break; | |
| 1015 } | |
| 1016 return sz; | |
| 1017 } | |
| 1018 | |
| 1019 | |
| 1020 Expression *TypeBasic::getProperty(Loc loc, Identifier *ident) | |
| 1021 { | |
| 1022 Expression *e; | |
| 1023 d_int64 ivalue; | |
| 1024 #ifdef IN_GCC | |
| 1025 real_t fvalue; | |
| 1026 #else | |
| 1027 d_float80 fvalue; | |
| 1028 #endif | |
| 1029 | |
| 1030 //printf("TypeBasic::getProperty('%s')\n", ident->toChars()); | |
| 1031 if (ident == Id::max) | |
| 1032 { | |
| 1033 switch (ty) | |
| 1034 { | |
| 1035 case Tint8: ivalue = 0x7F; goto Livalue; | |
| 1036 case Tuns8: ivalue = 0xFF; goto Livalue; | |
| 1037 case Tint16: ivalue = 0x7FFFUL; goto Livalue; | |
| 1038 case Tuns16: ivalue = 0xFFFFUL; goto Livalue; | |
| 1039 case Tint32: ivalue = 0x7FFFFFFFUL; goto Livalue; | |
| 1040 case Tuns32: ivalue = 0xFFFFFFFFUL; goto Livalue; | |
| 1041 case Tint64: ivalue = 0x7FFFFFFFFFFFFFFFLL; goto Livalue; | |
| 1042 case Tuns64: ivalue = 0xFFFFFFFFFFFFFFFFULL; goto Livalue; | |
| 1043 case Tbit: ivalue = 1; goto Livalue; | |
| 1044 case Tbool: ivalue = 1; goto Livalue; | |
| 1045 case Tchar: ivalue = 0xFF; goto Livalue; | |
| 1046 case Twchar: ivalue = 0xFFFFUL; goto Livalue; | |
| 1047 case Tdchar: ivalue = 0x10FFFFUL; goto Livalue; | |
| 1048 | |
| 1049 case Tcomplex32: | |
| 1050 case Timaginary32: | |
| 1051 case Tfloat32: fvalue = FLT_MAX; goto Lfvalue; | |
| 1052 case Tcomplex64: | |
| 1053 case Timaginary64: | |
| 1054 case Tfloat64: fvalue = DBL_MAX; goto Lfvalue; | |
| 1055 case Tcomplex80: | |
| 1056 case Timaginary80: | |
| 1057 case Tfloat80: fvalue = LDBL_MAX; goto Lfvalue; | |
| 1058 } | |
| 1059 } | |
| 1060 else if (ident == Id::min) | |
| 1061 { | |
| 1062 switch (ty) | |
| 1063 { | |
| 1064 case Tint8: ivalue = -128; goto Livalue; | |
| 1065 case Tuns8: ivalue = 0; goto Livalue; | |
| 1066 case Tint16: ivalue = -32768; goto Livalue; | |
| 1067 case Tuns16: ivalue = 0; goto Livalue; | |
| 1068 case Tint32: ivalue = -2147483647L - 1; goto Livalue; | |
| 1069 case Tuns32: ivalue = 0; goto Livalue; | |
| 1070 case Tint64: ivalue = (-9223372036854775807LL-1LL); goto Livalue; | |
| 1071 case Tuns64: ivalue = 0; goto Livalue; | |
| 1072 case Tbit: ivalue = 0; goto Livalue; | |
| 1073 case Tbool: ivalue = 0; goto Livalue; | |
| 1074 case Tchar: ivalue = 0; goto Livalue; | |
| 1075 case Twchar: ivalue = 0; goto Livalue; | |
| 1076 case Tdchar: ivalue = 0; goto Livalue; | |
| 1077 | |
| 1078 case Tcomplex32: | |
| 1079 case Timaginary32: | |
| 1080 case Tfloat32: fvalue = FLT_MIN; goto Lfvalue; | |
| 1081 case Tcomplex64: | |
| 1082 case Timaginary64: | |
| 1083 case Tfloat64: fvalue = DBL_MIN; goto Lfvalue; | |
| 1084 case Tcomplex80: | |
| 1085 case Timaginary80: | |
| 1086 case Tfloat80: fvalue = LDBL_MIN; goto Lfvalue; | |
| 1087 } | |
| 1088 } | |
| 1089 else if (ident == Id::nan) | |
| 1090 { | |
| 1091 switch (ty) | |
| 1092 { | |
| 1093 case Tcomplex32: | |
| 1094 case Tcomplex64: | |
| 1095 case Tcomplex80: | |
| 1096 case Timaginary32: | |
| 1097 case Timaginary64: | |
| 1098 case Timaginary80: | |
| 1099 case Tfloat32: | |
| 1100 case Tfloat64: | |
| 1101 case Tfloat80: | |
| 1102 { | |
| 1103 #if IN_GCC | |
| 1104 // mode doesn't matter, will be converted in RealExp anyway | |
| 1105 fvalue = real_t::getnan(real_t::LongDouble); | |
| 1106 #elif __GNUC__ | |
| 1107 // gcc nan's have the sign bit set by default, so turn it off | |
| 1108 // Need the volatile to prevent gcc from doing incorrect | |
| 1109 // constant folding. | |
| 1110 volatile d_float80 foo; | |
| 1111 foo = NAN; | |
| 1112 if (signbit(foo)) // signbit sometimes, not always, set | |
| 1113 foo = -foo; // turn off sign bit | |
| 1114 fvalue = foo; | |
| 1115 #elif _MSC_VER | |
| 1116 unsigned long nan[2]= { 0xFFFFFFFF, 0x7FFFFFFF }; | |
| 1117 fvalue = *(double*)nan; | |
| 1118 #else | |
| 1119 fvalue = NAN; | |
| 1120 #endif | |
| 1121 goto Lfvalue; | |
| 1122 } | |
| 1123 } | |
| 1124 } | |
| 1125 else if (ident == Id::infinity) | |
| 1126 { | |
| 1127 switch (ty) | |
| 1128 { | |
| 1129 case Tcomplex32: | |
| 1130 case Tcomplex64: | |
| 1131 case Tcomplex80: | |
| 1132 case Timaginary32: | |
| 1133 case Timaginary64: | |
| 1134 case Timaginary80: | |
| 1135 case Tfloat32: | |
| 1136 case Tfloat64: | |
| 1137 case Tfloat80: | |
| 1138 #if IN_GCC | |
| 1139 fvalue = real_t::getinfinity(); | |
| 1140 #elif __GNUC__ | |
| 1141 fvalue = 1 / zero; | |
| 1142 #elif _MSC_VER | |
| 1143 fvalue = std::numeric_limits<long double>::infinity(); | |
| 1144 #else | |
| 1145 fvalue = INFINITY; | |
| 1146 #endif | |
| 1147 goto Lfvalue; | |
| 1148 } | |
| 1149 } | |
| 1150 else if (ident == Id::dig) | |
| 1151 { | |
| 1152 switch (ty) | |
| 1153 { | |
| 1154 case Tcomplex32: | |
| 1155 case Timaginary32: | |
| 1156 case Tfloat32: ivalue = FLT_DIG; goto Lint; | |
| 1157 case Tcomplex64: | |
| 1158 case Timaginary64: | |
| 1159 case Tfloat64: ivalue = DBL_DIG; goto Lint; | |
| 1160 case Tcomplex80: | |
| 1161 case Timaginary80: | |
| 1162 case Tfloat80: ivalue = LDBL_DIG; goto Lint; | |
| 1163 } | |
| 1164 } | |
| 1165 else if (ident == Id::epsilon) | |
| 1166 { | |
| 1167 switch (ty) | |
| 1168 { | |
| 1169 case Tcomplex32: | |
| 1170 case Timaginary32: | |
| 1171 case Tfloat32: fvalue = FLT_EPSILON; goto Lfvalue; | |
| 1172 case Tcomplex64: | |
| 1173 case Timaginary64: | |
| 1174 case Tfloat64: fvalue = DBL_EPSILON; goto Lfvalue; | |
| 1175 case Tcomplex80: | |
| 1176 case Timaginary80: | |
| 1177 case Tfloat80: fvalue = LDBL_EPSILON; goto Lfvalue; | |
| 1178 } | |
| 1179 } | |
| 1180 else if (ident == Id::mant_dig) | |
| 1181 { | |
| 1182 switch (ty) | |
| 1183 { | |
| 1184 case Tcomplex32: | |
| 1185 case Timaginary32: | |
| 1186 case Tfloat32: ivalue = FLT_MANT_DIG; goto Lint; | |
| 1187 case Tcomplex64: | |
| 1188 case Timaginary64: | |
| 1189 case Tfloat64: ivalue = DBL_MANT_DIG; goto Lint; | |
| 1190 case Tcomplex80: | |
| 1191 case Timaginary80: | |
| 1192 case Tfloat80: ivalue = LDBL_MANT_DIG; goto Lint; | |
| 1193 } | |
| 1194 } | |
| 1195 else if (ident == Id::max_10_exp) | |
| 1196 { | |
| 1197 switch (ty) | |
| 1198 { | |
| 1199 case Tcomplex32: | |
| 1200 case Timaginary32: | |
| 1201 case Tfloat32: ivalue = FLT_MAX_10_EXP; goto Lint; | |
| 1202 case Tcomplex64: | |
| 1203 case Timaginary64: | |
| 1204 case Tfloat64: ivalue = DBL_MAX_10_EXP; goto Lint; | |
| 1205 case Tcomplex80: | |
| 1206 case Timaginary80: | |
| 1207 case Tfloat80: ivalue = LDBL_MAX_10_EXP; goto Lint; | |
| 1208 } | |
| 1209 } | |
| 1210 else if (ident == Id::max_exp) | |
| 1211 { | |
| 1212 switch (ty) | |
| 1213 { | |
| 1214 case Tcomplex32: | |
| 1215 case Timaginary32: | |
| 1216 case Tfloat32: ivalue = FLT_MAX_EXP; goto Lint; | |
| 1217 case Tcomplex64: | |
| 1218 case Timaginary64: | |
| 1219 case Tfloat64: ivalue = DBL_MAX_EXP; goto Lint; | |
| 1220 case Tcomplex80: | |
| 1221 case Timaginary80: | |
| 1222 case Tfloat80: ivalue = LDBL_MAX_EXP; goto Lint; | |
| 1223 } | |
| 1224 } | |
| 1225 else if (ident == Id::min_10_exp) | |
| 1226 { | |
| 1227 switch (ty) | |
| 1228 { | |
| 1229 case Tcomplex32: | |
| 1230 case Timaginary32: | |
| 1231 case Tfloat32: ivalue = FLT_MIN_10_EXP; goto Lint; | |
| 1232 case Tcomplex64: | |
| 1233 case Timaginary64: | |
| 1234 case Tfloat64: ivalue = DBL_MIN_10_EXP; goto Lint; | |
| 1235 case Tcomplex80: | |
| 1236 case Timaginary80: | |
| 1237 case Tfloat80: ivalue = LDBL_MIN_10_EXP; goto Lint; | |
| 1238 } | |
| 1239 } | |
| 1240 else if (ident == Id::min_exp) | |
| 1241 { | |
| 1242 switch (ty) | |
| 1243 { | |
| 1244 case Tcomplex32: | |
| 1245 case Timaginary32: | |
| 1246 case Tfloat32: ivalue = FLT_MIN_EXP; goto Lint; | |
| 1247 case Tcomplex64: | |
| 1248 case Timaginary64: | |
| 1249 case Tfloat64: ivalue = DBL_MIN_EXP; goto Lint; | |
| 1250 case Tcomplex80: | |
| 1251 case Timaginary80: | |
| 1252 case Tfloat80: ivalue = LDBL_MIN_EXP; goto Lint; | |
| 1253 } | |
| 1254 } | |
| 1255 | |
| 1256 Ldefault: | |
| 1257 return Type::getProperty(loc, ident); | |
| 1258 | |
| 1259 Livalue: | |
| 1260 e = new IntegerExp(loc, ivalue, this); | |
| 1261 return e; | |
| 1262 | |
| 1263 Lfvalue: | |
| 1264 if (isreal() || isimaginary()) | |
| 1265 e = new RealExp(loc, fvalue, this); | |
| 1266 else | |
| 1267 { | |
| 1268 complex_t cvalue; | |
| 1269 | |
| 1270 #if __DMC__ | |
| 1271 //((real_t *)&cvalue)[0] = fvalue; | |
| 1272 //((real_t *)&cvalue)[1] = fvalue; | |
| 1273 cvalue = fvalue + fvalue * I; | |
| 1274 #else | |
| 1275 cvalue.re = fvalue; | |
| 1276 cvalue.im = fvalue; | |
| 1277 #endif | |
| 1278 //for (int i = 0; i < 20; i++) | |
| 1279 // printf("%02x ", ((unsigned char *)&cvalue)[i]); | |
| 1280 //printf("\n"); | |
| 1281 e = new ComplexExp(loc, cvalue, this); | |
| 1282 } | |
| 1283 return e; | |
| 1284 | |
| 1285 Lint: | |
| 1286 e = new IntegerExp(loc, ivalue, Type::tint32); | |
| 1287 return e; | |
| 1288 } | |
| 1289 | |
| 1290 Expression *TypeBasic::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1291 { | |
| 1292 #if LOGDOTEXP | |
| 1293 printf("TypeBasic::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1294 #endif | |
| 1295 Type *t; | |
| 1296 | |
| 1297 if (ident == Id::re) | |
| 1298 { | |
| 1299 switch (ty) | |
| 1300 { | |
| 1301 case Tcomplex32: t = tfloat32; goto L1; | |
| 1302 case Tcomplex64: t = tfloat64; goto L1; | |
| 1303 case Tcomplex80: t = tfloat80; goto L1; | |
| 1304 L1: | |
| 1305 e = e->castTo(sc, t); | |
| 1306 break; | |
| 1307 | |
| 1308 case Tfloat32: | |
| 1309 case Tfloat64: | |
| 1310 case Tfloat80: | |
| 1311 break; | |
| 1312 | |
| 1313 case Timaginary32: t = tfloat32; goto L2; | |
| 1314 case Timaginary64: t = tfloat64; goto L2; | |
| 1315 case Timaginary80: t = tfloat80; goto L2; | |
| 1316 L2: | |
| 1317 e = new RealExp(0, 0.0, t); | |
| 1318 break; | |
| 1319 | |
| 1320 default: | |
| 1321 return Type::getProperty(e->loc, ident); | |
| 1322 } | |
| 1323 } | |
| 1324 else if (ident == Id::im) | |
| 1325 { Type *t2; | |
| 1326 | |
| 1327 switch (ty) | |
| 1328 { | |
| 1329 case Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 1330 case Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 1331 case Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 1332 L3: | |
| 1333 e = e->castTo(sc, t); | |
| 1334 e->type = t2; | |
| 1335 break; | |
| 1336 | |
| 1337 case Timaginary32: t = tfloat32; goto L4; | |
| 1338 case Timaginary64: t = tfloat64; goto L4; | |
| 1339 case Timaginary80: t = tfloat80; goto L4; | |
| 1340 L4: | |
| 1341 e->type = t; | |
| 1342 break; | |
| 1343 | |
| 1344 case Tfloat32: | |
| 1345 case Tfloat64: | |
| 1346 case Tfloat80: | |
| 1347 e = new RealExp(0, 0.0, this); | |
| 1348 break; | |
| 1349 | |
| 1350 default: | |
| 1351 return Type::getProperty(e->loc, ident); | |
| 1352 } | |
| 1353 } | |
| 1354 else | |
| 1355 { | |
| 1356 return Type::dotExp(sc, e, ident); | |
| 1357 } | |
| 1358 return e; | |
| 1359 } | |
| 1360 | |
| 1361 Expression *TypeBasic::defaultInit(Loc loc) | |
| 1362 { integer_t value = 0; | |
| 1363 | |
| 1364 #if LOGDEFAULTINIT | |
| 1365 printf("TypeBasic::defaultInit() '%s'\n", toChars()); | |
| 1366 #endif | |
| 1367 switch (ty) | |
| 1368 { | |
|
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1369 case Tvoid: |
|
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1370 return new IntegerExp(loc, value, Type::tbool); |
|
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|
1371 |
| 159 | 1372 case Tchar: |
| 1373 value = 0xFF; | |
| 1374 break; | |
| 1375 | |
| 1376 case Twchar: | |
| 1377 case Tdchar: | |
| 1378 value = 0xFFFF; | |
| 1379 break; | |
| 1380 | |
| 1381 case Timaginary32: | |
| 1382 case Timaginary64: | |
| 1383 case Timaginary80: | |
| 1384 case Tfloat32: | |
| 1385 case Tfloat64: | |
| 1386 case Tfloat80: | |
| 1387 case Tcomplex32: | |
| 1388 case Tcomplex64: | |
| 1389 case Tcomplex80: | |
| 1390 return getProperty(loc, Id::nan); | |
| 1391 } | |
| 1392 return new IntegerExp(loc, value, this); | |
| 1393 } | |
| 1394 | |
| 1395 int TypeBasic::isZeroInit() | |
| 1396 { | |
| 1397 switch (ty) | |
| 1398 { | |
| 1399 case Tchar: | |
| 1400 case Twchar: | |
| 1401 case Tdchar: | |
| 1402 case Timaginary32: | |
| 1403 case Timaginary64: | |
| 1404 case Timaginary80: | |
| 1405 case Tfloat32: | |
| 1406 case Tfloat64: | |
| 1407 case Tfloat80: | |
| 1408 case Tcomplex32: | |
| 1409 case Tcomplex64: | |
| 1410 case Tcomplex80: | |
| 1411 return 0; // no | |
| 1412 } | |
| 1413 return 1; // yes | |
| 1414 } | |
| 1415 | |
| 1416 int TypeBasic::isbit() | |
| 1417 { | |
| 1418 return (ty == Tbit); | |
| 1419 } | |
| 1420 | |
| 1421 int TypeBasic::isintegral() | |
| 1422 { | |
| 1423 //printf("TypeBasic::isintegral('%s') x%x\n", toChars(), flags); | |
| 1424 return flags & TFLAGSintegral; | |
| 1425 } | |
| 1426 | |
| 1427 int TypeBasic::isfloating() | |
| 1428 { | |
| 1429 return flags & TFLAGSfloating; | |
| 1430 } | |
| 1431 | |
| 1432 int TypeBasic::isreal() | |
| 1433 { | |
| 1434 return flags & TFLAGSreal; | |
| 1435 } | |
| 1436 | |
| 1437 int TypeBasic::isimaginary() | |
| 1438 { | |
| 1439 return flags & TFLAGSimaginary; | |
| 1440 } | |
| 1441 | |
| 1442 int TypeBasic::iscomplex() | |
| 1443 { | |
| 1444 return flags & TFLAGScomplex; | |
| 1445 } | |
| 1446 | |
| 1447 int TypeBasic::isunsigned() | |
| 1448 { | |
| 1449 return flags & TFLAGSunsigned; | |
| 1450 } | |
| 1451 | |
| 1452 int TypeBasic::isscalar() | |
| 1453 { | |
| 1454 return flags & (TFLAGSintegral | TFLAGSfloating); | |
| 1455 } | |
| 1456 | |
| 1457 MATCH TypeBasic::implicitConvTo(Type *to) | |
| 1458 { | |
| 1459 //printf("TypeBasic::implicitConvTo(%s) from %s\n", to->toChars(), toChars()); | |
| 1460 if (this == to) | |
| 1461 return MATCHexact; | |
| 1462 | |
| 1463 if (ty == Tvoid || to->ty == Tvoid) | |
| 1464 return MATCHnomatch; | |
| 1465 if (1 || global.params.Dversion == 1) | |
| 1466 { | |
| 1467 if (to->ty == Tbool) | |
| 1468 return MATCHnomatch; | |
| 1469 } | |
| 1470 else | |
| 1471 { | |
| 1472 if (ty == Tbool || to->ty == Tbool) | |
| 1473 return MATCHnomatch; | |
| 1474 } | |
| 1475 if (!to->isTypeBasic()) | |
| 1476 return MATCHnomatch; | |
| 1477 | |
| 1478 TypeBasic *tob = (TypeBasic *)to; | |
| 1479 if (flags & TFLAGSintegral) | |
| 1480 { | |
| 1481 // Disallow implicit conversion of integers to imaginary or complex | |
| 1482 if (tob->flags & (TFLAGSimaginary | TFLAGScomplex)) | |
| 1483 return MATCHnomatch; | |
| 1484 | |
| 1485 // If converting to integral | |
| 1486 if (0 && global.params.Dversion > 1 && tob->flags & TFLAGSintegral) | |
| 1487 { d_uns64 sz = size(0); | |
| 1488 d_uns64 tosz = tob->size(0); | |
| 1489 | |
| 1490 /* Can't convert to smaller size or, if same size, change sign | |
| 1491 */ | |
| 1492 if (sz > tosz) | |
| 1493 return MATCHnomatch; | |
| 1494 | |
| 1495 /*if (sz == tosz && (flags ^ tob->flags) & TFLAGSunsigned) | |
| 1496 return MATCHnomatch;*/ | |
| 1497 } | |
| 1498 } | |
| 1499 else if (flags & TFLAGSfloating) | |
| 1500 { | |
| 1501 // Disallow implicit conversion of floating point to integer | |
| 1502 if (tob->flags & TFLAGSintegral) | |
| 1503 return MATCHnomatch; | |
| 1504 | |
| 1505 assert(tob->flags & TFLAGSfloating); | |
| 1506 | |
| 1507 // Disallow implicit conversion from complex to non-complex | |
| 1508 if (flags & TFLAGScomplex && !(tob->flags & TFLAGScomplex)) | |
| 1509 return MATCHnomatch; | |
| 1510 | |
| 1511 // Disallow implicit conversion of real or imaginary to complex | |
| 1512 if (flags & (TFLAGSreal | TFLAGSimaginary) && | |
| 1513 tob->flags & TFLAGScomplex) | |
| 1514 return MATCHnomatch; | |
| 1515 | |
| 1516 // Disallow implicit conversion to-from real and imaginary | |
| 1517 if ((flags & (TFLAGSreal | TFLAGSimaginary)) != | |
| 1518 (tob->flags & (TFLAGSreal | TFLAGSimaginary))) | |
| 1519 return MATCHnomatch; | |
| 1520 } | |
| 1521 return MATCHconvert; | |
| 1522 } | |
| 1523 | |
| 1524 TypeBasic *TypeBasic::isTypeBasic() | |
| 1525 { | |
| 1526 return (TypeBasic *)this; | |
| 1527 } | |
| 1528 | |
| 1529 /***************************** TypeArray *****************************/ | |
| 1530 | |
| 1531 TypeArray::TypeArray(TY ty, Type *next) | |
| 1532 : Type(ty, next) | |
| 1533 { | |
| 1534 } | |
| 1535 | |
| 1536 Expression *TypeArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1537 { | |
| 1538 Type *n = this->next->toBasetype(); // uncover any typedef's | |
| 1539 | |
| 1540 #if LOGDOTEXP | |
| 1541 printf("TypeArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1542 #endif | |
| 1543 if (ident == Id::reverse && (n->ty == Tchar || n->ty == Twchar)) | |
| 1544 { | |
| 1545 Expression *ec; | |
| 1546 Expressions *arguments; | |
|
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1547 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1548 //LDC: Build arguments. |
|
389
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parents:
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diff
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|
1549 static FuncDeclaration *adReverseChar_fd = NULL; |
|
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parents:
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changeset
|
1550 if(!adReverseChar_fd) { |
|
722f5e90c39c
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parents:
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diff
changeset
|
1551 Arguments* args = new Arguments; |
|
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Made setup for runtime calls in dmd frontend allocate less.
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parents:
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diff
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|
1552 Type* arrty = Type::tchar->arrayOf(); |
|
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diff
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|
1553 args->push(new Argument(STCin, arrty, NULL, NULL)); |
|
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diff
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|
1554 adReverseChar_fd = FuncDeclaration::genCfunc(args, arrty, "_adReverseChar"); |
|
722f5e90c39c
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parents:
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|
1555 } |
|
722f5e90c39c
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parents:
387
diff
changeset
|
1556 static FuncDeclaration *adReverseWchar_fd = NULL; |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1557 if(!adReverseWchar_fd) { |
|
722f5e90c39c
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parents:
387
diff
changeset
|
1558 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
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parents:
387
diff
changeset
|
1559 Type* arrty = Type::twchar->arrayOf(); |
|
722f5e90c39c
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parents:
387
diff
changeset
|
1560 args->push(new Argument(STCin, arrty, NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
1561 adReverseWchar_fd = FuncDeclaration::genCfunc(args, arrty, "_adReverseWchar"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
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parents:
387
diff
changeset
|
1562 } |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
1563 |
|
722f5e90c39c
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parents:
387
diff
changeset
|
1564 if(n->ty == Twchar) |
|
722f5e90c39c
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parents:
387
diff
changeset
|
1565 ec = new VarExp(0, adReverseWchar_fd); |
|
722f5e90c39c
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parents:
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diff
changeset
|
1566 else |
|
722f5e90c39c
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diff
changeset
|
1567 ec = new VarExp(0, adReverseChar_fd); |
| 159 | 1568 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1569 arguments = new Expressions(); | |
| 1570 arguments->push(e); | |
| 1571 e = new CallExp(e->loc, ec, arguments); | |
| 1572 e->type = next->arrayOf(); | |
| 1573 } | |
| 1574 else if (ident == Id::sort && (n->ty == Tchar || n->ty == Twchar)) | |
| 1575 { | |
| 1576 Expression *ec; | |
| 1577 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1578 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1579 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1580 static FuncDeclaration *adSortChar_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1581 if(!adSortChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1582 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1583 Type* arrty = Type::tchar->arrayOf(); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1584 args->push(new Argument(STCin, arrty, NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1585 adSortChar_fd = FuncDeclaration::genCfunc(args, arrty, "_adSortChar"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1586 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1587 static FuncDeclaration *adSortWchar_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1588 if(!adSortWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1589 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1590 Type* arrty = Type::twchar->arrayOf(); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1591 args->push(new Argument(STCin, arrty, NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1592 adSortWchar_fd = FuncDeclaration::genCfunc(args, arrty, "_adSortWchar"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1593 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1594 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1595 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1596 ec = new VarExp(0, adSortWchar_fd); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1597 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1598 ec = new VarExp(0, adSortChar_fd); |
| 159 | 1599 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1600 arguments = new Expressions(); | |
| 1601 arguments->push(e); | |
| 1602 e = new CallExp(e->loc, ec, arguments); | |
| 1603 e->type = next->arrayOf(); | |
| 1604 } | |
| 1605 else if (ident == Id::reverse || ident == Id::dup) | |
| 1606 { | |
| 1607 Expression *ec; | |
| 1608 Expressions *arguments; | |
| 1609 int size = next->size(e->loc); | |
| 1610 int dup; | |
| 1611 | |
| 1612 assert(size); | |
| 1613 dup = (ident == Id::dup); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1614 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1615 static FuncDeclaration *adDup_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1616 if(!adDup_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1617 Arguments* args = new Arguments; |
|
378
d8234836b40f
Get rid of runTimeHack and instead add proper argument info to the frontend
Christian Kamm <kamm incasoftware de>
parents:
375
diff
changeset
|
1618 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1619 args->push(new Argument(STCin, Type::tvoid->arrayOf(), NULL, NULL)); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1620 adDup_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::adDup); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1621 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1622 static FuncDeclaration *adReverse_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1623 if(!adReverse_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1624 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1625 args->push(new Argument(STCin, Type::tvoid->arrayOf(), NULL, NULL)); |
|
378
d8234836b40f
Get rid of runTimeHack and instead add proper argument info to the frontend
Christian Kamm <kamm incasoftware de>
parents:
375
diff
changeset
|
1626 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1627 adReverse_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::adReverse); |
|
378
d8234836b40f
Get rid of runTimeHack and instead add proper argument info to the frontend
Christian Kamm <kamm incasoftware de>
parents:
375
diff
changeset
|
1628 } |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1629 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1630 if(dup) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1631 ec = new VarExp(0, adDup_fd); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1632 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1633 ec = new VarExp(0, adReverse_fd); |
| 159 | 1634 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1635 arguments = new Expressions(); | |
| 1636 if (dup) | |
| 1637 arguments->push(getTypeInfo(sc)); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1638 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1639 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1640 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1641 e = new CastExp(e->loc, e, e->type); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1642 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1643 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1644 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1645 |
| 159 | 1646 if (!dup) |
| 1647 arguments->push(new IntegerExp(0, size, Type::tint32)); | |
| 1648 e = new CallExp(e->loc, ec, arguments); | |
| 1649 e->type = next->arrayOf(); | |
| 1650 } | |
| 1651 else if (ident == Id::sort) | |
| 1652 { | |
| 1653 Expression *ec; | |
| 1654 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1655 bool isBit = (n->ty == Tbit); |
| 159 | 1656 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1657 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1658 static FuncDeclaration *adSort_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1659 if(!adSort_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1660 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1661 args->push(new Argument(STCin, Type::tvoid->arrayOf(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1662 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1663 adSort_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), "_adSort"); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1664 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1665 static FuncDeclaration *adSortBit_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1666 if(!adSortBit_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1667 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1668 args->push(new Argument(STCin, Type::tvoid->arrayOf(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1669 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1670 adSortBit_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), "_adSortBit"); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1671 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1672 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1673 if(isBit) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1674 ec = new VarExp(0, adSortBit_fd); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1675 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1676 ec = new VarExp(0, adSort_fd); |
| 159 | 1677 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1678 arguments = new Expressions(); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1679 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1680 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1681 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1682 e = new CastExp(e->loc, e, e->type); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1683 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1684 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1685 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1686 |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1687 if (next->ty != Tbit) |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1688 arguments->push(n->getTypeInfo(sc)); // LDC, we don't support the getInternalTypeInfo |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1689 // optimization arbitrarily, not yet at least... |
| 159 | 1690 e = new CallExp(e->loc, ec, arguments); |
| 1691 e->type = next->arrayOf(); | |
| 1692 } | |
| 1693 else | |
| 1694 { | |
| 1695 e = Type::dotExp(sc, e, ident); | |
| 1696 } | |
| 1697 return e; | |
| 1698 } | |
| 1699 | |
| 1700 | |
| 1701 /***************************** TypeSArray *****************************/ | |
| 1702 | |
| 1703 TypeSArray::TypeSArray(Type *t, Expression *dim) | |
| 1704 : TypeArray(Tsarray, t) | |
| 1705 { | |
| 1706 //printf("TypeSArray(%s)\n", dim->toChars()); | |
| 1707 this->dim = dim; | |
| 1708 } | |
| 1709 | |
| 1710 Type *TypeSArray::syntaxCopy() | |
| 1711 { | |
| 1712 Type *t = next->syntaxCopy(); | |
| 1713 Expression *e = dim->syntaxCopy(); | |
| 1714 t = new TypeSArray(t, e); | |
| 1715 return t; | |
| 1716 } | |
| 1717 | |
| 1718 d_uns64 TypeSArray::size(Loc loc) | |
| 1719 { integer_t sz; | |
| 1720 | |
| 1721 if (!dim) | |
| 1722 return Type::size(loc); | |
| 1723 sz = dim->toInteger(); | |
| 1724 if (next->toBasetype()->ty == Tbit) // if array of bits | |
| 1725 { | |
| 1726 if (sz + 31 < sz) | |
| 1727 goto Loverflow; | |
| 1728 sz = ((sz + 31) & ~31) / 8; // size in bytes, rounded up to 32 bit dwords | |
| 1729 } | |
| 1730 else | |
| 1731 { integer_t n, n2; | |
| 1732 | |
| 1733 n = next->size(); | |
| 1734 n2 = n * sz; | |
| 1735 if (n && (n2 / n) != sz) | |
| 1736 goto Loverflow; | |
| 1737 sz = n2; | |
| 1738 } | |
| 1739 return sz; | |
| 1740 | |
| 1741 Loverflow: | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1742 error(loc, "index %lld overflow for static array", sz); |
| 159 | 1743 return 1; |
| 1744 } | |
| 1745 | |
| 1746 unsigned TypeSArray::alignsize() | |
| 1747 { | |
| 1748 return next->alignsize(); | |
| 1749 } | |
| 1750 | |
| 1751 /************************** | |
| 1752 * This evaluates exp while setting length to be the number | |
| 1753 * of elements in the tuple t. | |
| 1754 */ | |
| 1755 Expression *semanticLength(Scope *sc, Type *t, Expression *exp) | |
| 1756 { | |
| 1757 if (t->ty == Ttuple) | |
| 1758 { ScopeDsymbol *sym = new ArrayScopeSymbol((TypeTuple *)t); | |
| 1759 sym->parent = sc->scopesym; | |
| 1760 sc = sc->push(sym); | |
| 1761 | |
| 1762 exp = exp->semantic(sc); | |
| 1763 | |
| 1764 sc->pop(); | |
| 1765 } | |
| 1766 else | |
| 1767 exp = exp->semantic(sc); | |
| 1768 return exp; | |
| 1769 } | |
| 1770 | |
| 1771 Expression *semanticLength(Scope *sc, TupleDeclaration *s, Expression *exp) | |
| 1772 { | |
| 1773 ScopeDsymbol *sym = new ArrayScopeSymbol(s); | |
| 1774 sym->parent = sc->scopesym; | |
| 1775 sc = sc->push(sym); | |
| 1776 | |
| 1777 exp = exp->semantic(sc); | |
| 1778 | |
| 1779 sc->pop(); | |
| 1780 return exp; | |
| 1781 } | |
| 1782 | |
| 1783 void TypeSArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 1784 { | |
| 1785 //printf("TypeSArray::resolve() %s\n", toChars()); | |
| 1786 next->resolve(loc, sc, pe, pt, ps); | |
| 1787 //printf("s = %p, e = %p, t = %p\n", *ps, *pe, *pt); | |
| 1788 if (*pe) | |
| 1789 { // It's really an index expression | |
| 1790 Expression *e; | |
| 1791 e = new IndexExp(loc, *pe, dim); | |
| 1792 *pe = e; | |
| 1793 } | |
| 1794 else if (*ps) | |
| 1795 { Dsymbol *s = *ps; | |
| 1796 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 1797 if (td) | |
| 1798 { | |
| 1799 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 1800 sym->parent = sc->scopesym; | |
| 1801 sc = sc->push(sym); | |
| 1802 | |
| 1803 dim = dim->semantic(sc); | |
| 1804 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1805 uinteger_t d = dim->toUInteger(); | |
| 1806 | |
| 1807 sc = sc->pop(); | |
| 1808 | |
| 1809 if (d >= td->objects->dim) | |
|
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|
1810 { error(loc, "tuple index %llu exceeds %u", d, td->objects->dim); |
| 159 | 1811 goto Ldefault; |
| 1812 } | |
| 1813 Object *o = (Object *)td->objects->data[(size_t)d]; | |
| 1814 if (o->dyncast() == DYNCAST_DSYMBOL) | |
| 1815 { | |
| 1816 *ps = (Dsymbol *)o; | |
| 1817 return; | |
| 1818 } | |
| 1819 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 1820 { | |
| 1821 *ps = NULL; | |
| 1822 *pe = (Expression *)o; | |
| 1823 return; | |
| 1824 } | |
| 1825 | |
| 1826 /* Create a new TupleDeclaration which | |
| 1827 * is a slice [d..d+1] out of the old one. | |
| 1828 * Do it this way because TemplateInstance::semanticTiargs() | |
| 1829 * can handle unresolved Objects this way. | |
| 1830 */ | |
| 1831 Objects *objects = new Objects; | |
| 1832 objects->setDim(1); | |
| 1833 objects->data[0] = o; | |
| 1834 | |
| 1835 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 1836 *ps = tds; | |
| 1837 } | |
| 1838 else | |
| 1839 goto Ldefault; | |
| 1840 } | |
| 1841 else | |
| 1842 { | |
| 1843 Ldefault: | |
| 1844 Type::resolve(loc, sc, pe, pt, ps); | |
| 1845 } | |
| 1846 } | |
| 1847 | |
| 1848 Type *TypeSArray::semantic(Loc loc, Scope *sc) | |
| 1849 { | |
| 1850 //printf("TypeSArray::semantic() %s\n", toChars()); | |
| 1851 | |
| 1852 Type *t; | |
| 1853 Expression *e; | |
| 1854 Dsymbol *s; | |
| 1855 next->resolve(loc, sc, &e, &t, &s); | |
| 1856 if (dim && s && s->isTupleDeclaration()) | |
| 1857 { TupleDeclaration *sd = s->isTupleDeclaration(); | |
| 1858 | |
| 1859 dim = semanticLength(sc, sd, dim); | |
| 1860 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1861 uinteger_t d = dim->toUInteger(); | |
| 1862 | |
| 1863 if (d >= sd->objects->dim) | |
|
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|
1864 { error(loc, "tuple index %llu exceeds %u", d, sd->objects->dim); |
| 159 | 1865 return Type::terror; |
| 1866 } | |
| 1867 Object *o = (Object *)sd->objects->data[(size_t)d]; | |
| 1868 if (o->dyncast() != DYNCAST_TYPE) | |
| 1869 { error(loc, "%s is not a type", toChars()); | |
| 1870 return Type::terror; | |
| 1871 } | |
| 1872 t = (Type *)o; | |
| 1873 return t; | |
| 1874 } | |
| 1875 | |
| 1876 next = next->semantic(loc,sc); | |
| 1877 Type *tbn = next->toBasetype(); | |
| 1878 | |
| 1879 if (dim) | |
| 1880 { integer_t n, n2; | |
| 1881 | |
| 1882 dim = semanticLength(sc, tbn, dim); | |
| 1883 | |
| 1884 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1885 if (sc->parameterSpecialization && dim->op == TOKvar && | |
| 1886 ((VarExp *)dim)->var->storage_class & STCtemplateparameter) | |
| 1887 { | |
| 1888 /* It could be a template parameter N which has no value yet: | |
| 1889 * template Foo(T : T[N], size_t N); | |
| 1890 */ | |
| 1891 return this; | |
| 1892 } | |
| 1893 integer_t d1 = dim->toInteger(); | |
| 1894 dim = dim->castTo(sc, tsize_t); | |
| 1895 dim = dim->optimize(WANTvalue); | |
| 1896 integer_t d2 = dim->toInteger(); | |
| 1897 | |
| 1898 if (d1 != d2) | |
| 1899 goto Loverflow; | |
| 1900 | |
| 1901 if (tbn->isintegral() || | |
| 1902 tbn->isfloating() || | |
| 1903 tbn->ty == Tpointer || | |
| 1904 tbn->ty == Tarray || | |
| 1905 tbn->ty == Tsarray || | |
| 1906 tbn->ty == Taarray || | |
| 1907 tbn->ty == Tclass) | |
| 1908 { | |
| 1909 /* Only do this for types that don't need to have semantic() | |
| 1910 * run on them for the size, since they may be forward referenced. | |
| 1911 */ | |
| 1912 n = tbn->size(loc); | |
| 1913 n2 = n * d2; | |
| 1914 if ((int)n2 < 0) | |
| 1915 goto Loverflow; | |
| 1916 if (n2 >= 0x1000000) // put a 'reasonable' limit on it | |
| 1917 goto Loverflow; | |
| 1918 if (n && n2 / n != d2) | |
| 1919 { | |
| 1920 Loverflow: | |
|
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diff
changeset
|
1921 error(loc, "index %lld overflow for static array", d1); |
| 159 | 1922 dim = new IntegerExp(0, 1, tsize_t); |
| 1923 } | |
| 1924 } | |
| 1925 } | |
| 1926 switch (tbn->ty) | |
| 1927 { | |
| 1928 case Ttuple: | |
| 1929 { // Index the tuple to get the type | |
| 1930 assert(dim); | |
| 1931 TypeTuple *tt = (TypeTuple *)tbn; | |
| 1932 uinteger_t d = dim->toUInteger(); | |
| 1933 | |
| 1934 if (d >= tt->arguments->dim) | |
|
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diff
changeset
|
1935 { error(loc, "tuple index %llu exceeds %u", d, tt->arguments->dim); |
| 159 | 1936 return Type::terror; |
| 1937 } | |
| 1938 Argument *arg = (Argument *)tt->arguments->data[(size_t)d]; | |
| 1939 return arg->type; | |
| 1940 } | |
| 1941 case Tfunction: | |
| 1942 case Tnone: | |
| 1943 error(loc, "can't have array of %s", tbn->toChars()); | |
| 1944 tbn = next = tint32; | |
| 1945 break; | |
| 1946 } | |
| 1947 if (tbn->isauto()) | |
| 1948 error(loc, "cannot have array of auto %s", tbn->toChars()); | |
| 1949 return merge(); | |
| 1950 } | |
| 1951 | |
| 1952 void TypeSArray::toDecoBuffer(OutBuffer *buf) | |
| 1953 { | |
| 1954 buf->writeByte(mangleChar[ty]); | |
| 1955 if (dim) | |
|
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285
diff
changeset
|
1956 buf->printf("%llu", dim->toInteger()); |
| 159 | 1957 if (next) |
| 1958 next->toDecoBuffer(buf); | |
| 1959 } | |
| 1960 | |
| 1961 void TypeSArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 1962 { | |
| 1963 if (mod != this->mod) | |
| 1964 { toCBuffer3(buf, hgs, mod); | |
| 1965 return; | |
| 1966 } | |
| 1967 next->toCBuffer2(buf, hgs, this->mod); | |
| 1968 buf->printf("[%s]", dim->toChars()); | |
| 1969 } | |
| 1970 | |
| 1971 Expression *TypeSArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1972 { | |
| 1973 #if LOGDOTEXP | |
| 1974 printf("TypeSArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1975 #endif | |
| 1976 if (ident == Id::length) | |
| 1977 { | |
| 1978 e = dim; | |
| 1979 } | |
| 1980 else if (ident == Id::ptr) | |
| 1981 { | |
| 1982 e = e->castTo(sc, next->pointerTo()); | |
| 1983 } | |
| 1984 else | |
| 1985 { | |
| 1986 e = TypeArray::dotExp(sc, e, ident); | |
| 1987 } | |
| 1988 return e; | |
| 1989 } | |
| 1990 | |
| 1991 int TypeSArray::isString() | |
| 1992 { | |
| 1993 TY nty = next->toBasetype()->ty; | |
| 1994 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 1995 } | |
| 1996 | |
| 1997 unsigned TypeSArray::memalign(unsigned salign) | |
| 1998 { | |
| 1999 return next->memalign(salign); | |
| 2000 } | |
| 2001 | |
| 2002 MATCH TypeSArray::implicitConvTo(Type *to) | |
| 2003 { | |
| 2004 //printf("TypeSArray::implicitConvTo()\n"); | |
| 2005 | |
| 2006 // Allow implicit conversion of static array to pointer or dynamic array | |
| 2007 if ((IMPLICIT_ARRAY_TO_PTR && to->ty == Tpointer) && | |
| 2008 (to->next->ty == Tvoid || next->equals(to->next) | |
| 2009 /*|| to->next->isBaseOf(next)*/)) | |
| 2010 { | |
| 2011 return MATCHconvert; | |
| 2012 } | |
| 2013 if (to->ty == Tarray) | |
| 2014 { int offset = 0; | |
| 2015 | |
| 2016 if (next->equals(to->next) || | |
| 2017 (to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2018 to->next->ty == Tvoid) | |
| 2019 return MATCHconvert; | |
| 2020 } | |
| 2021 #if 0 | |
| 2022 if (to->ty == Tsarray) | |
| 2023 { | |
| 2024 TypeSArray *tsa = (TypeSArray *)to; | |
| 2025 | |
| 2026 if (next->equals(tsa->next) && dim->equals(tsa->dim)) | |
| 2027 { | |
| 2028 return MATCHconvert; | |
| 2029 } | |
| 2030 } | |
| 2031 #endif | |
| 2032 return Type::implicitConvTo(to); | |
| 2033 } | |
| 2034 | |
| 2035 Expression *TypeSArray::defaultInit(Loc loc) | |
| 2036 { | |
| 2037 #if LOGDEFAULTINIT | |
| 2038 printf("TypeSArray::defaultInit() '%s'\n", toChars()); | |
| 2039 #endif | |
| 2040 return next->defaultInit(loc); | |
| 2041 } | |
| 2042 | |
| 2043 int TypeSArray::isZeroInit() | |
| 2044 { | |
| 2045 return next->isZeroInit(); | |
| 2046 } | |
| 2047 | |
| 2048 | |
| 2049 Expression *TypeSArray::toExpression() | |
| 2050 { | |
| 2051 Expression *e = next->toExpression(); | |
| 2052 if (e) | |
| 2053 { Expressions *arguments = new Expressions(); | |
| 2054 arguments->push(dim); | |
| 2055 e = new ArrayExp(dim->loc, e, arguments); | |
| 2056 } | |
| 2057 return e; | |
| 2058 } | |
| 2059 | |
| 2060 int TypeSArray::hasPointers() | |
| 2061 { | |
| 2062 return next->hasPointers(); | |
| 2063 } | |
| 2064 | |
| 2065 /***************************** TypeDArray *****************************/ | |
| 2066 | |
| 2067 TypeDArray::TypeDArray(Type *t) | |
| 2068 : TypeArray(Tarray, t) | |
| 2069 { | |
| 2070 //printf("TypeDArray(t = %p)\n", t); | |
| 2071 } | |
| 2072 | |
| 2073 Type *TypeDArray::syntaxCopy() | |
| 2074 { | |
| 2075 Type *t = next->syntaxCopy(); | |
| 2076 if (t == next) | |
| 2077 t = this; | |
| 2078 else | |
| 2079 t = new TypeDArray(t); | |
| 2080 return t; | |
| 2081 } | |
| 2082 | |
| 2083 d_uns64 TypeDArray::size(Loc loc) | |
| 2084 { | |
| 2085 //printf("TypeDArray::size()\n"); | |
| 2086 return PTRSIZE * 2; | |
| 2087 } | |
| 2088 | |
| 2089 unsigned TypeDArray::alignsize() | |
| 2090 { | |
| 2091 // A DArray consists of two ptr-sized values, so align it on pointer size | |
| 2092 // boundary | |
| 2093 return PTRSIZE; | |
| 2094 } | |
| 2095 | |
| 2096 Type *TypeDArray::semantic(Loc loc, Scope *sc) | |
| 2097 { Type *tn = next; | |
| 2098 | |
| 2099 tn = next->semantic(loc,sc); | |
| 2100 Type *tbn = tn->toBasetype(); | |
| 2101 switch (tbn->ty) | |
| 2102 { | |
| 2103 case Tfunction: | |
| 2104 case Tnone: | |
| 2105 case Ttuple: | |
| 2106 error(loc, "can't have array of %s", tbn->toChars()); | |
| 2107 tn = next = tint32; | |
| 2108 break; | |
| 2109 } | |
| 2110 if (tn->isauto()) | |
| 2111 error(loc, "cannot have array of auto %s", tn->toChars()); | |
| 2112 if (next != tn) | |
| 2113 //deco = NULL; // redo | |
| 2114 return tn->arrayOf(); | |
| 2115 return merge(); | |
| 2116 } | |
| 2117 | |
| 2118 void TypeDArray::toDecoBuffer(OutBuffer *buf) | |
| 2119 { | |
| 2120 buf->writeByte(mangleChar[ty]); | |
| 2121 if (next) | |
| 2122 next->toDecoBuffer(buf); | |
| 2123 } | |
| 2124 | |
| 2125 void TypeDArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2126 { | |
| 2127 if (mod != this->mod) | |
| 2128 { toCBuffer3(buf, hgs, mod); | |
| 2129 return; | |
| 2130 } | |
| 2131 next->toCBuffer2(buf, hgs, this->mod); | |
| 2132 buf->writestring("[]"); | |
| 2133 } | |
| 2134 | |
| 2135 Expression *TypeDArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2136 { | |
| 2137 #if LOGDOTEXP | |
| 2138 printf("TypeDArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2139 #endif | |
| 2140 if (ident == Id::length) | |
| 2141 { | |
| 2142 if (e->op == TOKstring) | |
| 2143 { StringExp *se = (StringExp *)e; | |
| 2144 | |
| 2145 return new IntegerExp(se->loc, se->len, Type::tindex); | |
| 2146 } | |
| 2147 e = new ArrayLengthExp(e->loc, e); | |
| 2148 e->type = Type::tsize_t; | |
| 2149 return e; | |
| 2150 } | |
| 2151 else if (ident == Id::ptr) | |
| 2152 { | |
| 2153 e = e->castTo(sc, next->pointerTo()); | |
| 2154 return e; | |
| 2155 } | |
| 2156 else | |
| 2157 { | |
| 2158 e = TypeArray::dotExp(sc, e, ident); | |
| 2159 } | |
| 2160 return e; | |
| 2161 } | |
| 2162 | |
| 2163 int TypeDArray::isString() | |
| 2164 { | |
| 2165 TY nty = next->toBasetype()->ty; | |
| 2166 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2167 } | |
| 2168 | |
| 2169 MATCH TypeDArray::implicitConvTo(Type *to) | |
| 2170 { | |
| 2171 //printf("TypeDArray::implicitConvTo()\n"); | |
| 2172 | |
| 2173 // Allow implicit conversion of array to pointer | |
| 2174 if (IMPLICIT_ARRAY_TO_PTR && | |
| 2175 to->ty == Tpointer && | |
| 2176 (to->next->ty == Tvoid || next->equals(to->next) /*|| to->next->isBaseOf(next)*/)) | |
| 2177 { | |
| 2178 return MATCHconvert; | |
| 2179 } | |
| 2180 | |
| 2181 if (to->ty == Tarray) | |
| 2182 { int offset = 0; | |
| 2183 | |
| 2184 if ((to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2185 to->next->ty == Tvoid) | |
| 2186 return MATCHconvert; | |
| 2187 } | |
| 2188 return Type::implicitConvTo(to); | |
| 2189 } | |
| 2190 | |
| 2191 Expression *TypeDArray::defaultInit(Loc loc) | |
| 2192 { | |
| 2193 #if LOGDEFAULTINIT | |
| 2194 printf("TypeDArray::defaultInit() '%s'\n", toChars()); | |
| 2195 #endif | |
| 2196 Expression *e; | |
| 2197 e = new NullExp(loc); | |
| 2198 e->type = this; | |
| 2199 return e; | |
| 2200 } | |
| 2201 | |
| 2202 int TypeDArray::isZeroInit() | |
| 2203 { | |
| 2204 return 1; | |
| 2205 } | |
| 2206 | |
| 2207 int TypeDArray::checkBoolean() | |
| 2208 { | |
| 2209 return TRUE; | |
| 2210 } | |
| 2211 | |
| 2212 int TypeDArray::hasPointers() | |
| 2213 { | |
| 2214 return TRUE; | |
| 2215 } | |
| 2216 | |
| 2217 /***************************** TypeAArray *****************************/ | |
| 2218 | |
| 2219 TypeAArray::TypeAArray(Type *t, Type *index) | |
| 2220 : TypeArray(Taarray, t) | |
| 2221 { | |
| 2222 this->index = index; | |
| 2223 this->key = NULL; | |
| 2224 } | |
| 2225 | |
| 2226 Type *TypeAArray::syntaxCopy() | |
| 2227 { | |
| 2228 Type *t = next->syntaxCopy(); | |
| 2229 Type *ti = index->syntaxCopy(); | |
| 2230 if (t == next && ti == index) | |
| 2231 t = this; | |
| 2232 else | |
| 2233 t = new TypeAArray(t, ti); | |
| 2234 return t; | |
| 2235 } | |
| 2236 | |
| 2237 d_uns64 TypeAArray::size(Loc loc) | |
| 2238 { | |
| 2239 return PTRSIZE /* * 2*/; | |
| 2240 } | |
| 2241 | |
| 2242 | |
| 2243 Type *TypeAArray::semantic(Loc loc, Scope *sc) | |
| 2244 { | |
| 2245 //printf("TypeAArray::semantic() %s index->ty = %d\n", toChars(), index->ty); | |
| 2246 | |
| 2247 // Deal with the case where we thought the index was a type, but | |
| 2248 // in reality it was an expression. | |
| 2249 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2250 { | |
| 2251 Expression *e; | |
| 2252 Type *t; | |
| 2253 Dsymbol *s; | |
| 2254 | |
| 2255 index->resolve(loc, sc, &e, &t, &s); | |
| 2256 if (e) | |
| 2257 { // It was an expression - | |
| 2258 // Rewrite as a static array | |
| 2259 TypeSArray *tsa; | |
| 2260 | |
| 2261 tsa = new TypeSArray(next, e); | |
| 2262 return tsa->semantic(loc,sc); | |
| 2263 } | |
| 2264 else if (t) | |
| 2265 index = t; | |
| 2266 else | |
| 2267 index->error(loc, "index is not a type or an expression"); | |
| 2268 } | |
| 2269 else | |
| 2270 index = index->semantic(loc,sc); | |
| 2271 | |
| 2272 // Compute key type; the purpose of the key type is to | |
| 2273 // minimize the permutations of runtime library | |
| 2274 // routines as much as possible. | |
| 2275 key = index->toBasetype(); | |
| 2276 switch (key->ty) | |
| 2277 { | |
| 2278 #if 0 | |
| 2279 case Tint8: | |
| 2280 case Tuns8: | |
| 2281 case Tint16: | |
| 2282 case Tuns16: | |
| 2283 key = tint32; | |
| 2284 break; | |
| 2285 #endif | |
| 2286 | |
| 2287 case Tsarray: | |
| 2288 #if 0 | |
| 2289 // Convert to Tarray | |
| 2290 key = key->next->arrayOf(); | |
| 2291 #endif | |
| 2292 break; | |
| 2293 case Tbit: | |
| 2294 case Tbool: | |
| 2295 case Tfunction: | |
| 2296 case Tvoid: | |
| 2297 case Tnone: | |
| 2298 error(loc, "can't have associative array key of %s", key->toChars()); | |
| 2299 break; | |
| 2300 } | |
| 2301 next = next->semantic(loc,sc); | |
| 2302 switch (next->toBasetype()->ty) | |
| 2303 { | |
| 2304 case Tfunction: | |
| 2305 case Tnone: | |
| 2306 error(loc, "can't have associative array of %s", next->toChars()); | |
| 2307 break; | |
| 2308 } | |
| 2309 if (next->isauto()) | |
| 2310 error(loc, "cannot have array of auto %s", next->toChars()); | |
| 2311 | |
| 2312 return merge(); | |
| 2313 } | |
| 2314 | |
| 336 | 2315 void TypeAArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) |
| 2316 { | |
| 2317 //printf("TypeAArray::resolve() %s\n", toChars()); | |
| 2318 | |
| 2319 // Deal with the case where we thought the index was a type, but | |
| 2320 // in reality it was an expression. | |
| 2321 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2322 { | |
| 2323 Expression *e; | |
| 2324 Type *t; | |
| 2325 Dsymbol *s; | |
| 2326 | |
| 2327 index->resolve(loc, sc, &e, &t, &s); | |
| 2328 if (e) | |
| 2329 { // It was an expression - | |
| 2330 // Rewrite as a static array | |
| 2331 | |
| 2332 TypeSArray *tsa = new TypeSArray(next, e); | |
| 2333 return tsa->resolve(loc, sc, pe, pt, ps); | |
| 2334 } | |
| 2335 else if (t) | |
| 2336 index = t; | |
| 2337 else | |
| 2338 index->error(loc, "index is not a type or an expression"); | |
| 2339 } | |
| 2340 Type::resolve(loc, sc, pe, pt, ps); | |
| 2341 } | |
| 2342 | |
| 2343 | |
| 159 | 2344 Expression *TypeAArray::dotExp(Scope *sc, Expression *e, Identifier *ident) |
| 2345 { | |
| 2346 #if LOGDOTEXP | |
| 2347 printf("TypeAArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2348 #endif | |
| 2349 if (ident == Id::length) | |
| 2350 { | |
| 2351 Expression *ec; | |
| 2352 Expressions *arguments; | |
| 2353 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2354 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2355 static FuncDeclaration *aaLen_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2356 if(!aaLen_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2357 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2358 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2359 aaLen_fd = FuncDeclaration::genCfunc(args, Type::tsize_t, Id::aaLen); |
|
722f5e90c39c
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parents:
387
diff
changeset
|
2360 } |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2361 |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2362 ec = new VarExp(0, aaLen_fd); |
| 159 | 2363 arguments = new Expressions(); |
| 2364 arguments->push(e); | |
| 2365 e = new CallExp(e->loc, ec, arguments); | |
|
389
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parents:
387
diff
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|
2366 e->type = aaLen_fd->type->next; |
| 159 | 2367 } |
| 2368 else if (ident == Id::keys) | |
| 2369 { | |
| 2370 Expression *ec; | |
| 2371 Expressions *arguments; | |
| 2372 int size = key->size(e->loc); | |
| 2373 | |
| 2374 assert(size); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2375 //LDC: Build arguments. |
|
389
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2376 static FuncDeclaration *aaKeys_fd = NULL; |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2377 if(!aaKeys_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2378 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2379 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2380 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2381 aaKeys_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::aaKeys); |
|
389
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|
2382 } |
|
722f5e90c39c
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parents:
387
diff
changeset
|
2383 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2384 ec = new VarExp(0, aaKeys_fd); |
| 159 | 2385 arguments = new Expressions(); |
| 2386 arguments->push(e); | |
| 2387 arguments->push(new IntegerExp(0, size, Type::tsize_t)); | |
| 2388 e = new CallExp(e->loc, ec, arguments); | |
| 2389 e->type = index->arrayOf(); | |
| 2390 } | |
| 2391 else if (ident == Id::values) | |
| 2392 { | |
| 2393 Expression *ec; | |
| 2394 Expressions *arguments; | |
| 2395 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2396 //LDC: Build arguments. |
|
389
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parents:
387
diff
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|
2397 static FuncDeclaration *aaValues_fd = NULL; |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2398 if(!aaValues_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2399 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2400 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2401 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2402 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2403 aaValues_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::aaValues); |
|
389
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parents:
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diff
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|
2404 } |
|
722f5e90c39c
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parents:
387
diff
changeset
|
2405 |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2406 ec = new VarExp(0, aaValues_fd); |
| 159 | 2407 arguments = new Expressions(); |
| 2408 arguments->push(e); | |
| 2409 size_t keysize = key->size(e->loc); | |
| 2410 keysize = (keysize + 4 - 1) & ~(4 - 1); | |
| 2411 arguments->push(new IntegerExp(0, keysize, Type::tsize_t)); | |
| 2412 arguments->push(new IntegerExp(0, next->size(e->loc), Type::tsize_t)); | |
| 2413 e = new CallExp(e->loc, ec, arguments); | |
| 2414 e->type = next->arrayOf(); | |
| 2415 } | |
| 2416 else if (ident == Id::rehash) | |
| 2417 { | |
| 2418 Expression *ec; | |
| 2419 Expressions *arguments; | |
| 2420 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2421 //LDC: Build arguments. |
|
389
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parents:
387
diff
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|
2422 static FuncDeclaration *aaRehash_fd = NULL; |
|
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parents:
387
diff
changeset
|
2423 if(!aaRehash_fd) { |
|
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2424 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2425 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
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parents:
387
diff
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|
2426 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
722f5e90c39c
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parents:
387
diff
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|
2427 aaRehash_fd = FuncDeclaration::genCfunc(args, Type::tvoidptr, Id::aaRehash); |
|
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parents:
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diff
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|
2428 } |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
parents:
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diff
changeset
|
2429 |
|
722f5e90c39c
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Christian Kamm <kamm incasoftware de>
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387
diff
changeset
|
2430 ec = new VarExp(0, aaRehash_fd); |
| 159 | 2431 arguments = new Expressions(); |
| 2432 arguments->push(e->addressOf(sc)); | |
| 2433 arguments->push(key->getInternalTypeInfo(sc)); | |
| 2434 e = new CallExp(e->loc, ec, arguments); | |
| 2435 e->type = this; | |
| 2436 } | |
| 2437 else | |
| 2438 { | |
| 2439 e = Type::dotExp(sc, e, ident); | |
| 2440 } | |
| 2441 return e; | |
| 2442 } | |
| 2443 | |
| 2444 void TypeAArray::toDecoBuffer(OutBuffer *buf) | |
| 2445 { | |
| 2446 buf->writeByte(mangleChar[ty]); | |
| 2447 index->toDecoBuffer(buf); | |
| 2448 next->toDecoBuffer(buf); | |
| 2449 } | |
| 2450 | |
| 2451 void TypeAArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2452 { | |
| 2453 if (mod != this->mod) | |
| 2454 { toCBuffer3(buf, hgs, mod); | |
| 2455 return; | |
| 2456 } | |
| 2457 next->toCBuffer2(buf, hgs, this->mod); | |
| 2458 buf->writeByte('['); | |
| 2459 index->toCBuffer2(buf, hgs, 0); | |
| 2460 buf->writeByte(']'); | |
| 2461 } | |
| 2462 | |
| 2463 Expression *TypeAArray::defaultInit(Loc loc) | |
| 2464 { | |
| 2465 #if LOGDEFAULTINIT | |
| 2466 printf("TypeAArray::defaultInit() '%s'\n", toChars()); | |
| 2467 #endif | |
| 2468 Expression *e; | |
| 2469 e = new NullExp(loc); | |
| 2470 e->type = this; | |
| 2471 return e; | |
| 2472 } | |
| 2473 | |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2474 int TypeAArray::isZeroInit() |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
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|
2475 { |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2476 return 1; |
|
f66219e0d530
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lindquist
parents:
162
diff
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|
2477 } |
|
f66219e0d530
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lindquist
parents:
162
diff
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|
2478 |
| 159 | 2479 int TypeAArray::checkBoolean() |
| 2480 { | |
| 2481 return TRUE; | |
| 2482 } | |
| 2483 | |
| 2484 int TypeAArray::hasPointers() | |
| 2485 { | |
| 2486 return TRUE; | |
| 2487 } | |
| 2488 | |
| 2489 /***************************** TypePointer *****************************/ | |
| 2490 | |
| 2491 TypePointer::TypePointer(Type *t) | |
| 2492 : Type(Tpointer, t) | |
| 2493 { | |
| 2494 } | |
| 2495 | |
| 2496 Type *TypePointer::syntaxCopy() | |
| 2497 { | |
| 2498 Type *t = next->syntaxCopy(); | |
| 2499 if (t == next) | |
| 2500 t = this; | |
| 2501 else | |
| 2502 t = new TypePointer(t); | |
| 2503 return t; | |
| 2504 } | |
| 2505 | |
| 2506 Type *TypePointer::semantic(Loc loc, Scope *sc) | |
| 2507 { | |
| 2508 //printf("TypePointer::semantic()\n"); | |
| 2509 Type *n = next->semantic(loc, sc); | |
| 2510 switch (n->toBasetype()->ty) | |
| 2511 { | |
| 2512 case Ttuple: | |
| 2513 error(loc, "can't have pointer to %s", n->toChars()); | |
| 2514 n = tint32; | |
| 2515 break; | |
| 2516 } | |
| 2517 if (n != next) | |
| 2518 deco = NULL; | |
| 2519 next = n; | |
| 2520 return merge(); | |
| 2521 } | |
| 2522 | |
| 2523 | |
| 2524 d_uns64 TypePointer::size(Loc loc) | |
| 2525 { | |
| 2526 return PTRSIZE; | |
| 2527 } | |
| 2528 | |
| 2529 void TypePointer::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2530 { | |
| 2531 //printf("TypePointer::toCBuffer2() next = %d\n", next->ty); | |
| 2532 if (mod != this->mod) | |
| 2533 { toCBuffer3(buf, hgs, mod); | |
| 2534 return; | |
| 2535 } | |
| 2536 next->toCBuffer2(buf, hgs, this->mod); | |
| 2537 if (next->ty != Tfunction) | |
| 2538 buf->writeByte('*'); | |
| 2539 } | |
| 2540 | |
| 2541 MATCH TypePointer::implicitConvTo(Type *to) | |
| 2542 { | |
| 2543 //printf("TypePointer::implicitConvTo()\n"); | |
| 2544 | |
| 2545 if (this == to) | |
| 2546 return MATCHexact; | |
| 2547 if (to->ty == Tpointer && to->next) | |
| 2548 { | |
| 2549 if (to->next->ty == Tvoid) | |
| 2550 return MATCHconvert; | |
| 2551 | |
| 2552 #if 0 | |
| 2553 if (to->next->isBaseOf(next)) | |
| 2554 return MATCHconvert; | |
| 2555 #endif | |
| 2556 | |
| 2557 if (next->ty == Tfunction && to->next->ty == Tfunction) | |
| 2558 { TypeFunction *tf; | |
| 2559 TypeFunction *tfto; | |
| 2560 | |
| 2561 tf = (TypeFunction *)(next); | |
| 2562 tfto = (TypeFunction *)(to->next); | |
| 2563 return tfto->equals(tf) ? MATCHexact : MATCHnomatch; | |
| 2564 } | |
| 2565 } | |
| 2566 // if (to->ty == Tvoid) | |
| 2567 // return MATCHconvert; | |
| 2568 return MATCHnomatch; | |
| 2569 } | |
| 2570 | |
| 2571 int TypePointer::isscalar() | |
| 2572 { | |
| 2573 return TRUE; | |
| 2574 } | |
| 2575 | |
| 2576 Expression *TypePointer::defaultInit(Loc loc) | |
| 2577 { | |
| 2578 #if LOGDEFAULTINIT | |
| 2579 printf("TypePointer::defaultInit() '%s'\n", toChars()); | |
| 2580 #endif | |
| 2581 Expression *e; | |
| 2582 e = new NullExp(loc); | |
| 2583 e->type = this; | |
| 2584 return e; | |
| 2585 } | |
| 2586 | |
| 2587 int TypePointer::isZeroInit() | |
| 2588 { | |
| 2589 return 1; | |
| 2590 } | |
| 2591 | |
| 2592 int TypePointer::hasPointers() | |
| 2593 { | |
| 2594 return TRUE; | |
| 2595 } | |
| 2596 | |
| 2597 | |
| 2598 /***************************** TypeReference *****************************/ | |
| 2599 | |
| 2600 TypeReference::TypeReference(Type *t) | |
| 2601 : Type(Treference, t) | |
| 2602 { | |
| 2603 if (t->ty == Tbit) | |
| 2604 error(0,"cannot make reference to a bit"); | |
| 2605 // BUG: what about references to static arrays? | |
| 2606 } | |
| 2607 | |
| 2608 Type *TypeReference::syntaxCopy() | |
| 2609 { | |
| 2610 Type *t = next->syntaxCopy(); | |
| 2611 if (t == next) | |
| 2612 t = this; | |
| 2613 else | |
| 2614 t = new TypeReference(t); | |
| 2615 return t; | |
| 2616 } | |
| 2617 | |
| 2618 d_uns64 TypeReference::size(Loc loc) | |
| 2619 { | |
| 2620 return PTRSIZE; | |
| 2621 } | |
| 2622 | |
| 2623 void TypeReference::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2624 { | |
| 2625 if (mod != this->mod) | |
| 2626 { toCBuffer3(buf, hgs, mod); | |
| 2627 return; | |
| 2628 } | |
| 2629 next->toCBuffer2(buf, hgs, this->mod); | |
| 2630 buf->writeByte('&'); | |
| 2631 } | |
| 2632 | |
| 2633 Expression *TypeReference::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2634 { | |
| 2635 #if LOGDOTEXP | |
| 2636 printf("TypeReference::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2637 #endif | |
| 2638 | |
| 2639 // References just forward things along | |
| 2640 return next->dotExp(sc, e, ident); | |
| 2641 } | |
| 2642 | |
| 2643 Expression *TypeReference::defaultInit(Loc loc) | |
| 2644 { | |
| 2645 #if LOGDEFAULTINIT | |
| 2646 printf("TypeReference::defaultInit() '%s'\n", toChars()); | |
| 2647 #endif | |
| 2648 Expression *e; | |
| 2649 e = new NullExp(loc); | |
| 2650 e->type = this; | |
| 2651 return e; | |
| 2652 } | |
| 2653 | |
| 2654 int TypeReference::isZeroInit() | |
| 2655 { | |
| 2656 return 1; | |
| 2657 } | |
| 2658 | |
| 2659 | |
| 2660 /***************************** TypeFunction *****************************/ | |
| 2661 | |
| 2662 TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage) | |
| 2663 : Type(Tfunction, treturn) | |
| 2664 { | |
| 2665 //if (!treturn) *(char*)0=0; | |
| 2666 // assert(treturn); | |
| 2667 this->parameters = parameters; | |
| 2668 this->varargs = varargs; | |
| 2669 this->linkage = linkage; | |
| 2670 this->inuse = 0; | |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2671 this->retInPtr = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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parents:
445
diff
changeset
|
2672 this->usesThis = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
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parents:
445
diff
changeset
|
2673 this->usesNest = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2674 this->retAttrs = 0; |
|
720
e177ae483f8e
Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
717
diff
changeset
|
2675 this->thisAttrs = 0; |
| 159 | 2676 } |
| 2677 | |
| 2678 Type *TypeFunction::syntaxCopy() | |
| 2679 { | |
| 2680 Type *treturn = next ? next->syntaxCopy() : NULL; | |
| 2681 Arguments *params = Argument::arraySyntaxCopy(parameters); | |
|
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
parents:
211
diff
changeset
|
2682 TypeFunction *t = new TypeFunction(params, treturn, varargs, linkage); |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2683 t->retInPtr = retInPtr; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2684 t->usesThis = usesThis; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2685 t->usesNest = usesNest; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2686 t->retAttrs = retAttrs; |
|
720
e177ae483f8e
Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
717
diff
changeset
|
2687 t->thisAttrs = thisAttrs; |
| 159 | 2688 return t; |
| 2689 } | |
| 2690 | |
| 2691 /******************************* | |
| 2692 * Returns: | |
| 2693 * 0 types are distinct | |
| 2694 * 1 this is covariant with t | |
| 2695 * 2 arguments match as far as overloading goes, | |
| 2696 * but types are not covariant | |
| 2697 * 3 cannot determine covariance because of forward references | |
| 2698 */ | |
| 2699 | |
| 2700 int Type::covariant(Type *t) | |
| 2701 { | |
| 2702 #if 0 | |
| 2703 printf("Type::covariant(t = %s) %s\n", t->toChars(), toChars()); | |
| 2704 printf("deco = %p, %p\n", deco, t->deco); | |
| 2705 printf("ty = %d\n", next->ty); | |
| 2706 #endif | |
| 2707 | |
| 2708 int inoutmismatch = 0; | |
| 2709 | |
| 2710 if (equals(t)) | |
| 2711 goto Lcovariant; | |
| 2712 if (ty != Tfunction || t->ty != Tfunction) | |
| 2713 goto Ldistinct; | |
| 2714 | |
| 2715 { | |
| 2716 TypeFunction *t1 = (TypeFunction *)this; | |
| 2717 TypeFunction *t2 = (TypeFunction *)t; | |
| 2718 | |
| 2719 if (t1->varargs != t2->varargs) | |
| 2720 goto Ldistinct; | |
| 2721 | |
| 2722 if (t1->parameters && t2->parameters) | |
| 2723 { | |
| 2724 size_t dim = Argument::dim(t1->parameters); | |
| 2725 if (dim != Argument::dim(t2->parameters)) | |
| 2726 goto Ldistinct; | |
| 2727 | |
| 2728 for (size_t i = 0; i < dim; i++) | |
| 2729 { Argument *arg1 = Argument::getNth(t1->parameters, i); | |
| 2730 Argument *arg2 = Argument::getNth(t2->parameters, i); | |
| 2731 | |
| 2732 if (!arg1->type->equals(arg2->type)) | |
| 2733 goto Ldistinct; | |
| 2734 if (arg1->storageClass != arg2->storageClass) | |
| 2735 inoutmismatch = 1; | |
| 2736 } | |
| 2737 } | |
| 2738 else if (t1->parameters != t2->parameters) | |
| 2739 goto Ldistinct; | |
| 2740 | |
| 2741 // The argument lists match | |
| 2742 if (inoutmismatch) | |
| 2743 goto Lnotcovariant; | |
| 2744 if (t1->linkage != t2->linkage) | |
| 2745 goto Lnotcovariant; | |
| 2746 | |
| 2747 Type *t1n = t1->next; | |
| 2748 Type *t2n = t2->next; | |
| 2749 | |
| 2750 if (t1n->equals(t2n)) | |
| 2751 goto Lcovariant; | |
| 2752 if (t1n->ty != Tclass || t2n->ty != Tclass) | |
| 2753 goto Lnotcovariant; | |
| 2754 | |
| 2755 // If t1n is forward referenced: | |
| 2756 ClassDeclaration *cd = ((TypeClass *)t1n)->sym; | |
| 2757 if (!cd->baseClass && cd->baseclasses.dim && !cd->isInterfaceDeclaration()) | |
| 2758 { | |
| 2759 return 3; | |
| 2760 } | |
| 2761 | |
| 2762 if (t1n->implicitConvTo(t2n)) | |
| 2763 goto Lcovariant; | |
| 2764 goto Lnotcovariant; | |
| 2765 } | |
| 2766 | |
| 2767 Lcovariant: | |
| 2768 //printf("\tcovaraint: 1\n"); | |
| 2769 return 1; | |
| 2770 | |
| 2771 Ldistinct: | |
| 2772 //printf("\tcovaraint: 0\n"); | |
| 2773 return 0; | |
| 2774 | |
| 2775 Lnotcovariant: | |
| 2776 //printf("\tcovaraint: 2\n"); | |
| 2777 return 2; | |
| 2778 } | |
| 2779 | |
| 2780 void TypeFunction::toDecoBuffer(OutBuffer *buf) | |
| 2781 { unsigned char mc; | |
| 2782 | |
| 2783 //printf("TypeFunction::toDecoBuffer() this = %p %s\n", this, toChars()); | |
| 2784 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 2785 if (inuse) | |
| 2786 { inuse = 2; // flag error to caller | |
| 2787 return; | |
| 2788 } | |
| 2789 inuse++; | |
| 2790 switch (linkage) | |
| 2791 { | |
| 2792 case LINKd: mc = 'F'; break; | |
| 2793 case LINKc: mc = 'U'; break; | |
| 2794 case LINKwindows: mc = 'W'; break; | |
| 2795 case LINKpascal: mc = 'V'; break; | |
| 2796 case LINKcpp: mc = 'R'; break; | |
| 2797 default: | |
| 2798 assert(0); | |
| 2799 } | |
| 2800 buf->writeByte(mc); | |
| 2801 // Write argument types | |
| 2802 Argument::argsToDecoBuffer(buf, parameters); | |
| 2803 //if (buf->data[buf->offset - 1] == '@') halt(); | |
| 2804 buf->writeByte('Z' - varargs); // mark end of arg list | |
| 2805 next->toDecoBuffer(buf); | |
| 2806 inuse--; | |
| 2807 } | |
| 2808 | |
| 2809 void TypeFunction::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 2810 { | |
| 2811 char *p = NULL; | |
| 2812 | |
| 2813 if (inuse) | |
| 2814 { inuse = 2; // flag error to caller | |
| 2815 return; | |
| 2816 } | |
| 2817 inuse++; | |
| 2818 if (next && (!ident || ident->toHChars2() == ident->toChars())) | |
| 2819 next->toCBuffer2(buf, hgs, 0); | |
| 2820 if (hgs->ddoc != 1) | |
| 2821 { | |
| 2822 switch (linkage) | |
| 2823 { | |
| 2824 case LINKd: p = NULL; break; | |
| 2825 case LINKc: p = "C "; break; | |
| 2826 case LINKwindows: p = "Windows "; break; | |
| 2827 case LINKpascal: p = "Pascal "; break; | |
| 2828 case LINKcpp: p = "C++ "; break; | |
| 2829 default: | |
| 2830 assert(0); | |
| 2831 } | |
| 2832 } | |
| 2833 | |
| 2834 if (!hgs->hdrgen && p) | |
| 2835 buf->writestring(p); | |
| 2836 if (ident) | |
| 2837 { buf->writeByte(' '); | |
| 2838 buf->writestring(ident->toHChars2()); | |
| 2839 } | |
| 2840 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2841 inuse--; | |
| 2842 } | |
| 2843 | |
| 2844 void TypeFunction::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2845 { | |
| 2846 char *p = NULL; | |
| 2847 | |
| 2848 if (inuse) | |
| 2849 { inuse = 2; // flag error to caller | |
| 2850 return; | |
| 2851 } | |
| 2852 inuse++; | |
| 2853 if (next) | |
| 2854 next->toCBuffer2(buf, hgs, 0); | |
| 2855 if (hgs->ddoc != 1) | |
| 2856 { | |
| 2857 switch (linkage) | |
| 2858 { | |
| 2859 case LINKd: p = NULL; break; | |
| 2860 case LINKc: p = "C "; break; | |
| 2861 case LINKwindows: p = "Windows "; break; | |
| 2862 case LINKpascal: p = "Pascal "; break; | |
| 2863 case LINKcpp: p = "C++ "; break; | |
| 2864 default: | |
| 2865 assert(0); | |
| 2866 } | |
| 2867 } | |
| 2868 | |
| 2869 if (!hgs->hdrgen && p) | |
| 2870 buf->writestring(p); | |
| 2871 buf->writestring(" function"); | |
| 2872 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2873 inuse--; | |
| 2874 } | |
| 2875 | |
| 2876 Type *TypeFunction::semantic(Loc loc, Scope *sc) | |
| 2877 { | |
| 2878 if (deco) // if semantic() already run | |
| 2879 { | |
| 2880 //printf("already done\n"); | |
| 2881 return this; | |
| 2882 } | |
| 2883 //printf("TypeFunction::semantic() this = %p\n", this); | |
| 2884 | |
| 2885 TypeFunction *tf = (TypeFunction *)mem.malloc(sizeof(TypeFunction)); | |
| 2886 memcpy(tf, this, sizeof(TypeFunction)); | |
| 2887 if (parameters) | |
| 2888 { tf->parameters = (Arguments *)parameters->copy(); | |
| 2889 for (size_t i = 0; i < parameters->dim; i++) | |
| 2890 { Argument *arg = (Argument *)parameters->data[i]; | |
| 2891 Argument *cpy = (Argument *)mem.malloc(sizeof(Argument)); | |
| 2892 memcpy(cpy, arg, sizeof(Argument)); | |
| 2893 tf->parameters->data[i] = (void *)cpy; | |
| 2894 } | |
| 2895 } | |
| 2896 | |
| 2897 tf->linkage = sc->linkage; | |
| 2898 if (!tf->next) | |
| 2899 { | |
| 2900 assert(global.errors); | |
| 2901 tf->next = tvoid; | |
| 2902 } | |
| 2903 tf->next = tf->next->semantic(loc,sc); | |
| 2904 if (tf->next->toBasetype()->ty == Tsarray) | |
| 2905 { error(loc, "functions cannot return static array %s", tf->next->toChars()); | |
| 2906 tf->next = Type::terror; | |
| 2907 } | |
| 2908 if (tf->next->toBasetype()->ty == Tfunction) | |
| 2909 { error(loc, "functions cannot return a function"); | |
| 2910 tf->next = Type::terror; | |
| 2911 } | |
| 2912 if (tf->next->toBasetype()->ty == Ttuple) | |
| 2913 { error(loc, "functions cannot return a tuple"); | |
| 2914 tf->next = Type::terror; | |
| 2915 } | |
| 2916 if (tf->next->isauto() && !(sc->flags & SCOPEctor)) | |
| 2917 error(loc, "functions cannot return auto %s", tf->next->toChars()); | |
| 2918 | |
| 2919 if (tf->parameters) | |
| 2920 { size_t dim = Argument::dim(tf->parameters); | |
| 2921 | |
| 2922 for (size_t i = 0; i < dim; i++) | |
| 2923 { Argument *arg = Argument::getNth(tf->parameters, i); | |
| 2924 Type *t; | |
| 2925 | |
| 2926 tf->inuse++; | |
| 2927 arg->type = arg->type->semantic(loc,sc); | |
| 2928 if (tf->inuse == 1) tf->inuse--; | |
| 2929 t = arg->type->toBasetype(); | |
| 2930 | |
| 2931 if (arg->storageClass & (STCout | STCref | STClazy)) | |
| 2932 { | |
| 2933 if (t->ty == Tsarray) | |
| 2934 error(loc, "cannot have out or ref parameter of type %s", t->toChars()); | |
| 2935 } | |
| 2936 if (!(arg->storageClass & STClazy) && t->ty == Tvoid) | |
| 2937 error(loc, "cannot have parameter of type %s", arg->type->toChars()); | |
| 2938 | |
| 2939 if (arg->defaultArg) | |
| 2940 { | |
| 2941 arg->defaultArg = arg->defaultArg->semantic(sc); | |
| 2942 arg->defaultArg = resolveProperties(sc, arg->defaultArg); | |
| 2943 arg->defaultArg = arg->defaultArg->implicitCastTo(sc, arg->type); | |
|
630
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2944 |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2945 // make sure default arguments only use variables with lower protection |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2946 // this check only catches the common case that the default arg Exp is a VarExp |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2947 if(arg->defaultArg->op == TOKvar) |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2948 { VarExp *ve = (VarExp *)arg->defaultArg; |
|
642
307ae566885f
Make default argument protection check not error for undefined protection.
Christian Kamm <kamm incasoftware de>
parents:
630
diff
changeset
|
2949 if(ve->var->protection != PROTundefined && ve->var->protection < sc->protection) |
|
630
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2950 error(loc, "default argument %s has stronger protection than function %s", ve->var->toChars(), toChars()); |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2951 } |
| 159 | 2952 } |
| 2953 | |
| 2954 /* If arg turns out to be a tuple, the number of parameters may | |
| 2955 * change. | |
| 2956 */ | |
| 2957 if (t->ty == Ttuple) | |
| 2958 { dim = Argument::dim(tf->parameters); | |
| 2959 i--; | |
| 2960 } | |
| 2961 } | |
| 2962 } | |
| 2963 tf->deco = tf->merge()->deco; | |
| 2964 | |
| 2965 if (tf->inuse) | |
| 2966 { error(loc, "recursive type"); | |
| 2967 tf->inuse = 0; | |
| 2968 return terror; | |
| 2969 } | |
| 2970 | |
| 2971 if (tf->varargs == 1 && tf->linkage != LINKd && Argument::dim(tf->parameters) == 0) | |
| 2972 error(loc, "variadic functions with non-D linkage must have at least one parameter"); | |
| 2973 | |
| 2974 /* Don't return merge(), because arg identifiers and default args | |
| 2975 * can be different | |
| 2976 * even though the types match | |
| 2977 */ | |
| 2978 return tf; | |
| 2979 } | |
| 2980 | |
| 2981 /******************************** | |
| 2982 * 'args' are being matched to function 'this' | |
| 2983 * Determine match level. | |
| 2984 * Returns: | |
| 2985 * MATCHxxxx | |
| 2986 */ | |
| 2987 | |
| 2988 int TypeFunction::callMatch(Expressions *args) | |
| 2989 { | |
| 2990 //printf("TypeFunction::callMatch()\n"); | |
| 2991 int match = MATCHexact; // assume exact match | |
| 2992 | |
| 2993 size_t nparams = Argument::dim(parameters); | |
| 2994 size_t nargs = args ? args->dim : 0; | |
| 2995 if (nparams == nargs) | |
| 2996 ; | |
| 2997 else if (nargs > nparams) | |
| 2998 { | |
| 2999 if (varargs == 0) | |
| 3000 goto Nomatch; // too many args; no match | |
| 3001 match = MATCHconvert; // match ... with a "conversion" match level | |
| 3002 } | |
| 3003 | |
| 3004 for (size_t u = 0; u < nparams; u++) | |
| 3005 { int m; | |
| 3006 Expression *arg; | |
| 3007 | |
| 3008 // BUG: what about out and ref? | |
| 3009 | |
| 3010 Argument *p = Argument::getNth(parameters, u); | |
| 3011 assert(p); | |
| 3012 if (u >= nargs) | |
| 3013 { | |
| 3014 if (p->defaultArg) | |
| 3015 continue; | |
| 3016 if (varargs == 2 && u + 1 == nparams) | |
| 3017 goto L1; | |
| 3018 goto Nomatch; // not enough arguments | |
| 3019 } | |
| 3020 arg = (Expression *)args->data[u]; | |
| 3021 assert(arg); | |
| 3022 if (p->storageClass & STClazy && p->type->ty == Tvoid && arg->type->ty != Tvoid) | |
| 3023 m = MATCHconvert; | |
| 3024 else | |
| 3025 m = arg->implicitConvTo(p->type); | |
| 3026 //printf("\tm = %d\n", m); | |
| 3027 if (m == MATCHnomatch) // if no match | |
| 3028 { | |
| 3029 L1: | |
| 3030 if (varargs == 2 && u + 1 == nparams) // if last varargs param | |
| 3031 { Type *tb = p->type->toBasetype(); | |
| 3032 TypeSArray *tsa; | |
| 3033 integer_t sz; | |
| 3034 | |
| 3035 switch (tb->ty) | |
| 3036 { | |
| 3037 case Tsarray: | |
| 3038 tsa = (TypeSArray *)tb; | |
| 3039 sz = tsa->dim->toInteger(); | |
| 3040 if (sz != nargs - u) | |
| 3041 goto Nomatch; | |
| 3042 case Tarray: | |
| 3043 for (; u < nargs; u++) | |
| 3044 { | |
| 3045 arg = (Expression *)args->data[u]; | |
| 3046 assert(arg); | |
| 3047 #if 1 | |
| 3048 /* If lazy array of delegates, | |
| 3049 * convert arg(s) to delegate(s) | |
| 3050 */ | |
| 3051 Type *tret = p->isLazyArray(); | |
| 3052 if (tret) | |
| 3053 { | |
| 3054 if (tb->next->equals(arg->type)) | |
| 3055 { m = MATCHexact; | |
| 3056 } | |
| 3057 else | |
| 3058 { | |
| 3059 m = arg->implicitConvTo(tret); | |
| 3060 if (m == MATCHnomatch) | |
| 3061 { | |
| 3062 if (tret->toBasetype()->ty == Tvoid) | |
| 3063 m = MATCHconvert; | |
| 3064 } | |
| 3065 } | |
| 3066 } | |
| 3067 else | |
| 3068 m = arg->implicitConvTo(tb->next); | |
| 3069 #else | |
| 3070 m = arg->implicitConvTo(tb->next); | |
| 3071 #endif | |
| 3072 if (m == 0) | |
| 3073 goto Nomatch; | |
| 3074 if (m < match) | |
| 3075 match = m; | |
| 3076 } | |
| 3077 goto Ldone; | |
| 3078 | |
| 3079 case Tclass: | |
| 3080 // Should see if there's a constructor match? | |
| 3081 // Or just leave it ambiguous? | |
| 3082 goto Ldone; | |
| 3083 | |
| 3084 default: | |
| 3085 goto Nomatch; | |
| 3086 } | |
| 3087 } | |
| 3088 goto Nomatch; | |
| 3089 } | |
| 3090 if (m < match) | |
| 3091 match = m; // pick worst match | |
| 3092 } | |
| 3093 | |
| 3094 Ldone: | |
| 3095 //printf("match = %d\n", match); | |
| 3096 return match; | |
| 3097 | |
| 3098 Nomatch: | |
| 3099 //printf("no match\n"); | |
| 3100 return MATCHnomatch; | |
| 3101 } | |
| 3102 | |
| 3103 Type *TypeFunction::reliesOnTident() | |
| 3104 { | |
| 3105 if (parameters) | |
| 3106 { | |
| 3107 for (size_t i = 0; i < parameters->dim; i++) | |
| 3108 { Argument *arg = (Argument *)parameters->data[i]; | |
| 3109 Type *t = arg->type->reliesOnTident(); | |
| 3110 if (t) | |
| 3111 return t; | |
| 3112 } | |
| 3113 } | |
| 3114 return next->reliesOnTident(); | |
| 3115 } | |
| 3116 | |
| 3117 /***************************** TypeDelegate *****************************/ | |
| 3118 | |
| 3119 TypeDelegate::TypeDelegate(Type *t) | |
| 3120 : Type(Tfunction, t) | |
| 3121 { | |
| 3122 ty = Tdelegate; | |
| 3123 } | |
| 3124 | |
| 3125 Type *TypeDelegate::syntaxCopy() | |
| 3126 { | |
| 3127 Type *t = next->syntaxCopy(); | |
| 3128 if (t == next) | |
| 3129 t = this; | |
| 3130 else | |
| 3131 t = new TypeDelegate(t); | |
| 3132 return t; | |
| 3133 } | |
| 3134 | |
| 3135 Type *TypeDelegate::semantic(Loc loc, Scope *sc) | |
| 3136 { | |
| 3137 if (deco) // if semantic() already run | |
| 3138 { | |
| 3139 //printf("already done\n"); | |
| 3140 return this; | |
| 3141 } | |
| 3142 next = next->semantic(loc,sc); | |
| 3143 return merge(); | |
| 3144 } | |
| 3145 | |
| 3146 d_uns64 TypeDelegate::size(Loc loc) | |
| 3147 { | |
| 3148 return PTRSIZE * 2; | |
| 3149 } | |
| 3150 | |
| 3151 void TypeDelegate::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3152 { | |
| 3153 if (mod != this->mod) | |
| 3154 { toCBuffer3(buf, hgs, mod); | |
| 3155 return; | |
| 3156 } | |
| 3157 TypeFunction *tf = (TypeFunction *)next; | |
| 3158 | |
| 3159 tf->next->toCBuffer2(buf, hgs, 0); | |
| 3160 buf->writestring(" delegate"); | |
| 3161 Argument::argsToCBuffer(buf, hgs, tf->parameters, tf->varargs); | |
| 3162 } | |
| 3163 | |
| 3164 Expression *TypeDelegate::defaultInit(Loc loc) | |
| 3165 { | |
| 3166 #if LOGDEFAULTINIT | |
| 3167 printf("TypeDelegate::defaultInit() '%s'\n", toChars()); | |
| 3168 #endif | |
| 3169 Expression *e; | |
| 3170 e = new NullExp(loc); | |
| 3171 e->type = this; | |
| 3172 return e; | |
| 3173 } | |
| 3174 | |
| 3175 int TypeDelegate::isZeroInit() | |
| 3176 { | |
| 3177 return 1; | |
| 3178 } | |
| 3179 | |
| 3180 int TypeDelegate::checkBoolean() | |
| 3181 { | |
| 3182 return TRUE; | |
| 3183 } | |
| 3184 | |
| 3185 Expression *TypeDelegate::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3186 { | |
| 3187 #if LOGDOTEXP | |
| 3188 printf("TypeDelegate::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 3189 #endif | |
| 3190 if (ident == Id::ptr) | |
| 3191 { | |
|
599
4435f57956e7
Fixed .funcptr property of delegates, no longer uses the infamous DMD rewrites to pointer arithmetic, instead a GEPExp has been introduced.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
591
diff
changeset
|
3192 e = new GEPExp(e->loc, e, ident, 0); |
| 159 | 3193 e->type = tvoidptr; |
| 3194 return e; | |
| 3195 } | |
| 3196 else if (ident == Id::funcptr) | |
| 3197 { | |
|
599
4435f57956e7
Fixed .funcptr property of delegates, no longer uses the infamous DMD rewrites to pointer arithmetic, instead a GEPExp has been introduced.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
591
diff
changeset
|
3198 e = new GEPExp(e->loc, e, ident, 1); |
|
4435f57956e7
Fixed .funcptr property of delegates, no longer uses the infamous DMD rewrites to pointer arithmetic, instead a GEPExp has been introduced.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
591
diff
changeset
|
3199 e->type = tvoidptr; |
| 159 | 3200 return e; |
| 3201 } | |
| 3202 else | |
| 3203 { | |
| 3204 e = Type::dotExp(sc, e, ident); | |
| 3205 } | |
| 3206 return e; | |
| 3207 } | |
| 3208 | |
| 3209 int TypeDelegate::hasPointers() | |
| 3210 { | |
| 3211 return TRUE; | |
| 3212 } | |
| 3213 | |
| 3214 | |
| 3215 | |
| 3216 /***************************** TypeQualified *****************************/ | |
| 3217 | |
| 3218 TypeQualified::TypeQualified(TY ty, Loc loc) | |
| 3219 : Type(ty, NULL) | |
| 3220 { | |
| 3221 this->loc = loc; | |
| 3222 } | |
| 3223 | |
| 3224 void TypeQualified::syntaxCopyHelper(TypeQualified *t) | |
| 3225 { | |
| 3226 //printf("TypeQualified::syntaxCopyHelper(%s) %s\n", t->toChars(), toChars()); | |
| 3227 idents.setDim(t->idents.dim); | |
| 3228 for (int i = 0; i < idents.dim; i++) | |
| 3229 { | |
| 3230 Identifier *id = (Identifier *)t->idents.data[i]; | |
| 3231 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3232 { | |
| 3233 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3234 | |
| 3235 ti = (TemplateInstance *)ti->syntaxCopy(NULL); | |
| 3236 id = (Identifier *)ti; | |
| 3237 } | |
| 3238 idents.data[i] = id; | |
| 3239 } | |
| 3240 } | |
| 3241 | |
| 3242 | |
| 3243 void TypeQualified::addIdent(Identifier *ident) | |
| 3244 { | |
| 3245 idents.push(ident); | |
| 3246 } | |
| 3247 | |
| 3248 void TypeQualified::toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs) | |
| 3249 { | |
| 3250 int i; | |
| 3251 | |
| 3252 for (i = 0; i < idents.dim; i++) | |
| 3253 { Identifier *id = (Identifier *)idents.data[i]; | |
| 3254 | |
| 3255 buf->writeByte('.'); | |
| 3256 | |
| 3257 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3258 { | |
| 3259 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3260 ti->toCBuffer(buf, hgs); | |
| 3261 } | |
| 3262 else | |
| 3263 buf->writestring(id->toChars()); | |
| 3264 } | |
| 3265 } | |
| 3266 | |
| 3267 d_uns64 TypeQualified::size(Loc loc) | |
| 3268 { | |
| 3269 error(this->loc, "size of type %s is not known", toChars()); | |
| 3270 return 1; | |
| 3271 } | |
| 3272 | |
| 3273 /************************************* | |
| 3274 * Takes an array of Identifiers and figures out if | |
| 3275 * it represents a Type or an Expression. | |
| 3276 * Output: | |
| 3277 * if expression, *pe is set | |
| 3278 * if type, *pt is set | |
| 3279 */ | |
| 3280 | |
| 3281 void TypeQualified::resolveHelper(Loc loc, Scope *sc, | |
| 3282 Dsymbol *s, Dsymbol *scopesym, | |
| 3283 Expression **pe, Type **pt, Dsymbol **ps) | |
| 3284 { | |
| 3285 Identifier *id = NULL; | |
| 3286 int i; | |
| 3287 VarDeclaration *v; | |
| 3288 EnumMember *em; | |
| 3289 TupleDeclaration *td; | |
| 3290 Type *t; | |
| 3291 Expression *e; | |
| 3292 | |
| 3293 #if 0 | |
| 3294 printf("TypeQualified::resolveHelper(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3295 if (scopesym) | |
| 3296 printf("\tscopesym = '%s'\n", scopesym->toChars()); | |
| 3297 #endif | |
| 3298 *pe = NULL; | |
| 3299 *pt = NULL; | |
| 3300 *ps = NULL; | |
| 3301 if (s) | |
| 3302 { | |
| 3303 //printf("\t1: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 336 | 3304 s->checkDeprecated(loc, sc); // check for deprecated aliases |
| 159 | 3305 s = s->toAlias(); |
| 3306 //printf("\t2: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3307 for (i = 0; i < idents.dim; i++) | |
| 3308 { Dsymbol *sm; | |
| 3309 | |
| 3310 id = (Identifier *)idents.data[i]; | |
| 3311 sm = s->searchX(loc, sc, id); | |
| 3312 //printf("\t3: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3313 //printf("getType = '%s'\n", s->getType()->toChars()); | |
| 3314 if (!sm) | |
| 3315 { | |
| 3316 v = s->isVarDeclaration(); | |
| 3317 if (v && id == Id::length) | |
| 3318 { | |
| 3319 if (v->isConst() && v->getExpInitializer()) | |
| 3320 { e = v->getExpInitializer()->exp; | |
| 3321 } | |
| 3322 else | |
| 3323 e = new VarExp(loc, v); | |
| 3324 t = e->type; | |
| 3325 if (!t) | |
| 3326 goto Lerror; | |
| 3327 goto L3; | |
| 3328 } | |
| 3329 t = s->getType(); | |
| 3330 if (!t && s->isDeclaration()) | |
| 3331 t = s->isDeclaration()->type; | |
| 3332 if (t) | |
| 3333 { | |
| 3334 sm = t->toDsymbol(sc); | |
| 3335 if (sm) | |
| 3336 { sm = sm->search(loc, id, 0); | |
| 3337 if (sm) | |
| 3338 goto L2; | |
| 3339 } | |
| 3340 //e = t->getProperty(loc, id); | |
| 3341 e = new TypeExp(loc, t); | |
| 3342 e = t->dotExp(sc, e, id); | |
| 3343 i++; | |
| 3344 L3: | |
| 3345 for (; i < idents.dim; i++) | |
| 3346 { | |
| 3347 id = (Identifier *)idents.data[i]; | |
| 3348 //printf("e: '%s', id: '%s', type = %p\n", e->toChars(), id->toChars(), e->type); | |
| 3349 e = e->type->dotExp(sc, e, id); | |
| 3350 } | |
| 3351 *pe = e; | |
| 3352 } | |
| 3353 else | |
| 3354 Lerror: | |
| 3355 error(loc, "identifier '%s' of '%s' is not defined", id->toChars(), toChars()); | |
| 3356 return; | |
| 3357 } | |
| 3358 L2: | |
| 3359 s = sm->toAlias(); | |
| 3360 } | |
| 3361 | |
| 3362 v = s->isVarDeclaration(); | |
| 3363 if (v) | |
| 3364 { | |
| 3365 // It's not a type, it's an expression | |
| 3366 if (v->isConst() && v->getExpInitializer()) | |
| 3367 { | |
| 3368 ExpInitializer *ei = v->getExpInitializer(); | |
| 3369 assert(ei); | |
| 3370 *pe = ei->exp->copy(); // make copy so we can change loc | |
| 3371 (*pe)->loc = loc; | |
| 3372 } | |
| 3373 else | |
| 3374 { | |
| 3375 #if 0 | |
| 3376 WithScopeSymbol *withsym; | |
| 3377 if (scopesym && (withsym = scopesym->isWithScopeSymbol()) != NULL) | |
| 3378 { | |
| 3379 // Same as wthis.ident | |
| 3380 e = new VarExp(loc, withsym->withstate->wthis); | |
| 3381 e = new DotIdExp(loc, e, ident); | |
| 3382 //assert(0); // BUG: should handle this | |
| 3383 } | |
| 3384 else | |
| 3385 #endif | |
| 3386 *pe = new VarExp(loc, v); | |
| 3387 } | |
| 3388 return; | |
| 3389 } | |
| 3390 em = s->isEnumMember(); | |
| 3391 if (em) | |
| 3392 { | |
| 3393 // It's not a type, it's an expression | |
| 3394 *pe = em->value->copy(); | |
| 3395 return; | |
| 3396 } | |
| 3397 | |
| 3398 L1: | |
| 3399 t = s->getType(); | |
| 3400 if (!t) | |
| 3401 { | |
| 3402 // If the symbol is an import, try looking inside the import | |
| 3403 Import *si; | |
| 3404 | |
| 3405 si = s->isImport(); | |
| 3406 if (si) | |
| 3407 { | |
| 3408 s = si->search(loc, s->ident, 0); | |
| 3409 if (s && s != si) | |
| 3410 goto L1; | |
| 3411 s = si; | |
| 3412 } | |
| 3413 *ps = s; | |
| 3414 return; | |
| 3415 } | |
| 3416 if (t->ty == Tinstance && t != this && !t->deco) | |
| 3417 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3418 return; | |
| 3419 } | |
| 3420 | |
| 3421 if (t != this) | |
| 3422 { | |
| 3423 if (t->reliesOnTident()) | |
| 3424 { | |
| 3425 Scope *scx; | |
| 3426 | |
| 3427 for (scx = sc; 1; scx = scx->enclosing) | |
| 3428 { | |
| 3429 if (!scx) | |
| 3430 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3431 return; | |
| 3432 } | |
| 3433 if (scx->scopesym == scopesym) | |
| 3434 break; | |
| 3435 } | |
| 3436 t = t->semantic(loc, scx); | |
| 3437 //((TypeIdentifier *)t)->resolve(loc, scx, pe, &t, ps); | |
| 3438 } | |
| 3439 } | |
| 3440 if (t->ty == Ttuple) | |
| 3441 *pt = t; | |
| 3442 else | |
| 3443 *pt = t->merge(); | |
| 3444 } | |
| 3445 if (!s) | |
| 3446 { | |
| 3447 error(loc, "identifier '%s' is not defined", toChars()); | |
| 3448 } | |
| 3449 } | |
| 3450 | |
| 3451 /***************************** TypeIdentifier *****************************/ | |
| 3452 | |
| 3453 TypeIdentifier::TypeIdentifier(Loc loc, Identifier *ident) | |
| 3454 : TypeQualified(Tident, loc) | |
| 3455 { | |
| 3456 this->ident = ident; | |
| 3457 } | |
| 3458 | |
| 3459 | |
| 3460 Type *TypeIdentifier::syntaxCopy() | |
| 3461 { | |
| 3462 TypeIdentifier *t; | |
| 3463 | |
| 3464 t = new TypeIdentifier(loc, ident); | |
| 3465 t->syntaxCopyHelper(this); | |
| 3466 return t; | |
| 3467 } | |
| 3468 | |
| 3469 void TypeIdentifier::toDecoBuffer(OutBuffer *buf) | |
| 3470 { unsigned len; | |
| 3471 char *name; | |
| 3472 | |
| 3473 name = ident->toChars(); | |
| 3474 len = strlen(name); | |
| 3475 buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 3476 //buf->printf("%c%s", mangleChar[ty], name); | |
| 3477 } | |
| 3478 | |
| 3479 void TypeIdentifier::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3480 { | |
| 3481 if (mod != this->mod) | |
| 3482 { toCBuffer3(buf, hgs, mod); | |
| 3483 return; | |
| 3484 } | |
| 3485 buf->writestring(this->ident->toChars()); | |
| 3486 toCBuffer2Helper(buf, hgs); | |
| 3487 } | |
| 3488 | |
| 3489 /************************************* | |
| 3490 * Takes an array of Identifiers and figures out if | |
| 3491 * it represents a Type or an Expression. | |
| 3492 * Output: | |
| 3493 * if expression, *pe is set | |
| 3494 * if type, *pt is set | |
| 3495 */ | |
| 3496 | |
| 3497 void TypeIdentifier::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3498 { Dsymbol *s; | |
| 3499 Dsymbol *scopesym; | |
| 3500 | |
| 3501 //printf("TypeIdentifier::resolve(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3502 s = sc->search(loc, ident, &scopesym); | |
| 3503 resolveHelper(loc, sc, s, scopesym, pe, pt, ps); | |
| 3504 } | |
| 3505 | |
| 3506 /***************************************** | |
| 3507 * See if type resolves to a symbol, if so, | |
| 3508 * return that symbol. | |
| 3509 */ | |
| 3510 | |
| 3511 Dsymbol *TypeIdentifier::toDsymbol(Scope *sc) | |
| 3512 { | |
| 3513 //printf("TypeIdentifier::toDsymbol('%s')\n", toChars()); | |
| 3514 if (!sc) | |
| 3515 return NULL; | |
| 3516 //printf("ident = '%s'\n", ident->toChars()); | |
| 3517 | |
| 3518 Dsymbol *scopesym; | |
| 3519 Dsymbol *s = sc->search(loc, ident, &scopesym); | |
| 3520 if (s) | |
| 3521 { | |
| 3522 for (int i = 0; i < idents.dim; i++) | |
| 3523 { | |
| 3524 Identifier *id = (Identifier *)idents.data[i]; | |
| 3525 s = s->searchX(loc, sc, id); | |
| 3526 if (!s) // failed to find a symbol | |
| 3527 { //printf("\tdidn't find a symbol\n"); | |
| 3528 break; | |
| 3529 } | |
| 3530 } | |
| 3531 } | |
| 3532 return s; | |
| 3533 } | |
| 3534 | |
| 3535 Type *TypeIdentifier::semantic(Loc loc, Scope *sc) | |
| 3536 { | |
| 3537 Type *t; | |
| 3538 Expression *e; | |
| 3539 Dsymbol *s; | |
| 3540 | |
| 3541 //printf("TypeIdentifier::semantic(%s)\n", toChars()); | |
| 3542 resolve(loc, sc, &e, &t, &s); | |
| 3543 if (t) | |
| 3544 { | |
| 3545 //printf("\tit's a type %d, %s, %s\n", t->ty, t->toChars(), t->deco); | |
| 3546 | |
| 3547 if (t->ty == Ttypedef) | |
| 3548 { TypeTypedef *tt = (TypeTypedef *)t; | |
| 3549 | |
| 3550 if (tt->sym->sem == 1) | |
| 3551 error(loc, "circular reference of typedef %s", tt->toChars()); | |
| 3552 } | |
| 3553 } | |
| 3554 else | |
| 3555 { | |
| 3556 #ifdef DEBUG | |
| 3557 if (!global.gag) | |
| 3558 printf("1: "); | |
| 3559 #endif | |
| 3560 if (s) | |
| 3561 { | |
| 3562 s->error(loc, "is used as a type"); | |
| 3563 } | |
| 3564 else | |
| 3565 error(loc, "%s is used as a type", toChars()); | |
| 3566 t = tvoid; | |
| 3567 } | |
| 3568 //t->print(); | |
| 3569 return t; | |
| 3570 } | |
| 3571 | |
| 3572 Type *TypeIdentifier::reliesOnTident() | |
| 3573 { | |
| 3574 return this; | |
| 3575 } | |
| 3576 | |
| 3577 Expression *TypeIdentifier::toExpression() | |
| 3578 { | |
| 3579 Expression *e = new IdentifierExp(loc, ident); | |
| 3580 for (int i = 0; i < idents.dim; i++) | |
| 3581 { | |
| 3582 Identifier *id = (Identifier *)idents.data[i]; | |
| 3583 e = new DotIdExp(loc, e, id); | |
| 3584 } | |
| 3585 | |
| 3586 return e; | |
| 3587 } | |
| 3588 | |
| 3589 /***************************** TypeInstance *****************************/ | |
| 3590 | |
| 3591 TypeInstance::TypeInstance(Loc loc, TemplateInstance *tempinst) | |
| 3592 : TypeQualified(Tinstance, loc) | |
| 3593 { | |
| 3594 this->tempinst = tempinst; | |
| 3595 } | |
| 3596 | |
| 3597 Type *TypeInstance::syntaxCopy() | |
| 3598 { | |
| 3599 //printf("TypeInstance::syntaxCopy() %s, %d\n", toChars(), idents.dim); | |
| 3600 TypeInstance *t; | |
| 3601 | |
| 3602 t = new TypeInstance(loc, (TemplateInstance *)tempinst->syntaxCopy(NULL)); | |
| 3603 t->syntaxCopyHelper(this); | |
| 3604 return t; | |
| 3605 } | |
| 3606 | |
| 3607 | |
| 3608 void TypeInstance::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3609 { | |
| 3610 if (mod != this->mod) | |
| 3611 { toCBuffer3(buf, hgs, mod); | |
| 3612 return; | |
| 3613 } | |
| 3614 tempinst->toCBuffer(buf, hgs); | |
| 3615 toCBuffer2Helper(buf, hgs); | |
| 3616 } | |
| 3617 | |
| 3618 void TypeInstance::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3619 { | |
| 3620 // Note close similarity to TypeIdentifier::resolve() | |
| 3621 | |
| 3622 Dsymbol *s; | |
| 3623 | |
| 3624 *pe = NULL; | |
| 3625 *pt = NULL; | |
| 3626 *ps = NULL; | |
| 3627 | |
| 3628 #if 0 | |
| 3629 if (!idents.dim) | |
| 3630 { | |
| 3631 error(loc, "template instance '%s' has no identifier", toChars()); | |
| 3632 return; | |
| 3633 } | |
| 3634 #endif | |
| 3635 //id = (Identifier *)idents.data[0]; | |
| 3636 //printf("TypeInstance::resolve(sc = %p, idents = '%s')\n", sc, id->toChars()); | |
| 3637 s = tempinst; | |
| 3638 if (s) | |
| 3639 s->semantic(sc); | |
| 3640 resolveHelper(loc, sc, s, NULL, pe, pt, ps); | |
| 3641 //printf("pt = '%s'\n", (*pt)->toChars()); | |
| 3642 } | |
| 3643 | |
| 3644 Type *TypeInstance::semantic(Loc loc, Scope *sc) | |
| 3645 { | |
| 3646 Type *t; | |
| 3647 Expression *e; | |
| 3648 Dsymbol *s; | |
| 3649 | |
| 3650 //printf("TypeInstance::semantic(%s)\n", toChars()); | |
| 3651 | |
| 3652 if (sc->parameterSpecialization) | |
| 3653 { | |
| 3654 unsigned errors = global.errors; | |
| 3655 global.gag++; | |
| 3656 | |
| 3657 resolve(loc, sc, &e, &t, &s); | |
| 3658 | |
| 3659 global.gag--; | |
| 3660 if (errors != global.errors) | |
| 3661 { if (global.gag == 0) | |
| 3662 global.errors = errors; | |
| 3663 return this; | |
| 3664 } | |
| 3665 } | |
| 3666 else | |
| 3667 resolve(loc, sc, &e, &t, &s); | |
| 3668 | |
| 3669 if (!t) | |
| 3670 { | |
| 3671 #ifdef DEBUG | |
| 3672 printf("2: "); | |
| 3673 #endif | |
| 3674 error(loc, "%s is used as a type", toChars()); | |
| 3675 t = tvoid; | |
| 3676 } | |
| 3677 return t; | |
| 3678 } | |
| 3679 | |
| 3680 | |
| 3681 /***************************** TypeTypeof *****************************/ | |
| 3682 | |
| 3683 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) | |
| 3684 : TypeQualified(Ttypeof, loc) | |
| 3685 { | |
| 3686 this->exp = exp; | |
| 3687 } | |
| 3688 | |
| 3689 Type *TypeTypeof::syntaxCopy() | |
| 3690 { | |
| 3691 TypeTypeof *t; | |
| 3692 | |
| 3693 t = new TypeTypeof(loc, exp->syntaxCopy()); | |
| 3694 t->syntaxCopyHelper(this); | |
| 3695 return t; | |
| 3696 } | |
| 3697 | |
| 3698 Dsymbol *TypeTypeof::toDsymbol(Scope *sc) | |
| 3699 { | |
| 3700 Type *t; | |
| 3701 | |
| 336 | 3702 t = semantic(loc, sc); |
| 159 | 3703 if (t == this) |
| 3704 return NULL; | |
| 3705 return t->toDsymbol(sc); | |
| 3706 } | |
| 3707 | |
| 3708 void TypeTypeof::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3709 { | |
| 3710 if (mod != this->mod) | |
| 3711 { toCBuffer3(buf, hgs, mod); | |
| 3712 return; | |
| 3713 } | |
| 3714 buf->writestring("typeof("); | |
| 3715 exp->toCBuffer(buf, hgs); | |
| 3716 buf->writeByte(')'); | |
| 3717 toCBuffer2Helper(buf, hgs); | |
| 3718 } | |
| 3719 | |
| 3720 Type *TypeTypeof::semantic(Loc loc, Scope *sc) | |
| 3721 { Expression *e; | |
| 3722 Type *t; | |
| 3723 | |
| 3724 //printf("TypeTypeof::semantic() %p\n", this); | |
| 3725 | |
| 3726 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 3727 | |
| 3728 #if 0 | |
| 3729 /* Special case for typeof(this) and typeof(super) since both | |
| 3730 * should work even if they are not inside a non-static member function | |
| 3731 */ | |
| 3732 if (exp->op == TOKthis || exp->op == TOKsuper) | |
| 3733 { | |
| 3734 // Find enclosing struct or class | |
| 3735 for (Dsymbol *s = sc->parent; 1; s = s->parent) | |
| 3736 { | |
| 3737 ClassDeclaration *cd; | |
| 3738 StructDeclaration *sd; | |
| 3739 | |
| 3740 if (!s) | |
| 3741 { | |
| 3742 error(loc, "%s is not in a struct or class scope", exp->toChars()); | |
| 3743 goto Lerr; | |
| 3744 } | |
| 3745 cd = s->isClassDeclaration(); | |
| 3746 if (cd) | |
| 3747 { | |
| 3748 if (exp->op == TOKsuper) | |
| 3749 { | |
| 3750 cd = cd->baseClass; | |
| 3751 if (!cd) | |
| 3752 { error(loc, "class %s has no 'super'", s->toChars()); | |
| 3753 goto Lerr; | |
| 3754 } | |
| 3755 } | |
| 3756 t = cd->type; | |
| 3757 break; | |
| 3758 } | |
| 3759 sd = s->isStructDeclaration(); | |
| 3760 if (sd) | |
| 3761 { | |
| 3762 if (exp->op == TOKsuper) | |
| 3763 { | |
| 3764 error(loc, "struct %s has no 'super'", sd->toChars()); | |
| 3765 goto Lerr; | |
| 3766 } | |
| 3767 t = sd->type->pointerTo(); | |
| 3768 break; | |
| 3769 } | |
| 3770 } | |
| 3771 } | |
| 3772 else | |
| 3773 #endif | |
| 3774 { | |
| 3775 sc->intypeof++; | |
| 3776 exp = exp->semantic(sc); | |
| 3777 sc->intypeof--; | |
| 336 | 3778 if (exp->op == TOKtype) |
| 3779 { | |
| 3780 error(loc, "argument %s to typeof is not an expression", exp->toChars()); | |
| 3781 } | |
| 159 | 3782 t = exp->type; |
| 3783 if (!t) | |
| 3784 { | |
| 3785 error(loc, "expression (%s) has no type", exp->toChars()); | |
| 3786 goto Lerr; | |
| 3787 } | |
| 3788 } | |
| 3789 | |
| 3790 if (idents.dim) | |
| 3791 { | |
| 3792 Dsymbol *s = t->toDsymbol(sc); | |
| 3793 for (size_t i = 0; i < idents.dim; i++) | |
| 3794 { | |
| 3795 if (!s) | |
| 3796 break; | |
| 3797 Identifier *id = (Identifier *)idents.data[i]; | |
| 3798 s = s->searchX(loc, sc, id); | |
| 3799 } | |
| 3800 if (s) | |
| 3801 { | |
| 3802 t = s->getType(); | |
| 3803 if (!t) | |
| 3804 { error(loc, "%s is not a type", s->toChars()); | |
| 3805 goto Lerr; | |
| 3806 } | |
| 3807 } | |
| 3808 else | |
| 3809 { error(loc, "cannot resolve .property for %s", toChars()); | |
| 3810 goto Lerr; | |
| 3811 } | |
| 3812 } | |
| 3813 return t; | |
| 3814 | |
| 3815 Lerr: | |
| 3816 return tvoid; | |
| 3817 } | |
| 3818 | |
| 3819 d_uns64 TypeTypeof::size(Loc loc) | |
| 3820 { | |
| 3821 if (exp->type) | |
| 3822 return exp->type->size(loc); | |
| 3823 else | |
| 3824 return TypeQualified::size(loc); | |
| 3825 } | |
| 3826 | |
| 3827 | |
| 3828 | |
| 3829 /***************************** TypeEnum *****************************/ | |
| 3830 | |
| 3831 TypeEnum::TypeEnum(EnumDeclaration *sym) | |
| 3832 : Type(Tenum, NULL) | |
| 3833 { | |
| 3834 this->sym = sym; | |
| 3835 } | |
| 3836 | |
| 3837 char *TypeEnum::toChars() | |
| 3838 { | |
| 3839 return sym->toChars(); | |
| 3840 } | |
| 3841 | |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
3842 Type *TypeEnum::syntaxCopy() |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
3843 { |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
3844 return this; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
3845 } |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
3846 |
| 159 | 3847 Type *TypeEnum::semantic(Loc loc, Scope *sc) |
| 3848 { | |
| 3849 sym->semantic(sc); | |
| 3850 return merge(); | |
| 3851 } | |
| 3852 | |
| 3853 d_uns64 TypeEnum::size(Loc loc) | |
| 3854 { | |
| 3855 if (!sym->memtype) | |
| 3856 { | |
| 3857 error(loc, "enum %s is forward referenced", sym->toChars()); | |
| 3858 return 4; | |
| 3859 } | |
| 3860 return sym->memtype->size(loc); | |
| 3861 } | |
| 3862 | |
| 3863 unsigned TypeEnum::alignsize() | |
| 3864 { | |
| 3865 if (!sym->memtype) | |
| 3866 { | |
| 3867 #ifdef DEBUG | |
| 3868 printf("1: "); | |
| 3869 #endif | |
| 3870 error(0, "enum %s is forward referenced", sym->toChars()); | |
| 3871 return 4; | |
| 3872 } | |
| 3873 return sym->memtype->alignsize(); | |
| 3874 } | |
| 3875 | |
| 3876 Dsymbol *TypeEnum::toDsymbol(Scope *sc) | |
| 3877 { | |
| 3878 return sym; | |
| 3879 } | |
| 3880 | |
| 3881 Type *TypeEnum::toBasetype() | |
| 3882 { | |
| 3883 if (!sym->memtype) | |
| 3884 { | |
| 3885 #ifdef DEBUG | |
| 3886 printf("2: "); | |
| 3887 #endif | |
| 3888 error(sym->loc, "enum %s is forward referenced", sym->toChars()); | |
| 3889 return tint32; | |
| 3890 } | |
| 3891 return sym->memtype->toBasetype(); | |
| 3892 } | |
| 3893 | |
| 3894 void TypeEnum::toDecoBuffer(OutBuffer *buf) | |
| 3895 { char *name; | |
| 3896 | |
| 3897 name = sym->mangle(); | |
| 3898 // if (name[0] == '_' && name[1] == 'D') | |
| 3899 // name += 2; | |
| 3900 buf->printf("%c%s", mangleChar[ty], name); | |
| 3901 } | |
| 3902 | |
| 3903 void TypeEnum::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3904 { | |
| 3905 if (mod != this->mod) | |
| 3906 { toCBuffer3(buf, hgs, mod); | |
| 3907 return; | |
| 3908 } | |
| 3909 buf->writestring(sym->toChars()); | |
| 3910 } | |
| 3911 | |
| 3912 Expression *TypeEnum::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3913 { | |
| 3914 EnumMember *m; | |
| 3915 Dsymbol *s; | |
| 3916 Expression *em; | |
| 3917 | |
| 3918 #if LOGDOTEXP | |
| 3919 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 3920 #endif | |
| 3921 if (!sym->symtab) | |
| 3922 goto Lfwd; | |
| 3923 s = sym->symtab->lookup(ident); | |
| 3924 if (!s) | |
| 3925 { | |
| 3926 return getProperty(e->loc, ident); | |
| 3927 } | |
| 3928 m = s->isEnumMember(); | |
| 3929 em = m->value->copy(); | |
| 3930 em->loc = e->loc; | |
| 3931 return em; | |
| 3932 | |
| 3933 Lfwd: | |
| 3934 error(e->loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3935 return new IntegerExp(0, 0, this); | |
| 3936 } | |
| 3937 | |
| 3938 Expression *TypeEnum::getProperty(Loc loc, Identifier *ident) | |
| 3939 { Expression *e; | |
| 3940 | |
| 3941 if (ident == Id::max) | |
| 3942 { | |
| 3943 if (!sym->symtab) | |
| 3944 goto Lfwd; | |
| 3945 e = new IntegerExp(0, sym->maxval, this); | |
| 3946 } | |
| 3947 else if (ident == Id::min) | |
| 3948 { | |
| 3949 if (!sym->symtab) | |
| 3950 goto Lfwd; | |
| 3951 e = new IntegerExp(0, sym->minval, this); | |
| 3952 } | |
| 3953 else if (ident == Id::init) | |
| 3954 { | |
| 3955 if (!sym->symtab) | |
| 3956 goto Lfwd; | |
| 3957 e = defaultInit(loc); | |
| 3958 } | |
| 3959 else | |
| 3960 { | |
| 3961 if (!sym->memtype) | |
| 3962 goto Lfwd; | |
| 3963 e = sym->memtype->getProperty(loc, ident); | |
| 3964 } | |
| 3965 return e; | |
| 3966 | |
| 3967 Lfwd: | |
| 3968 error(loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3969 return new IntegerExp(0, 0, this); | |
| 3970 } | |
| 3971 | |
| 3972 int TypeEnum::isintegral() | |
| 3973 { | |
| 3974 return 1; | |
| 3975 } | |
| 3976 | |
| 3977 int TypeEnum::isfloating() | |
| 3978 { | |
| 3979 return 0; | |
| 3980 } | |
| 3981 | |
| 3982 int TypeEnum::isunsigned() | |
| 3983 { | |
| 3984 return sym->memtype->isunsigned(); | |
| 3985 } | |
| 3986 | |
| 3987 int TypeEnum::isscalar() | |
| 3988 { | |
| 3989 return 1; | |
| 3990 //return sym->memtype->isscalar(); | |
| 3991 } | |
| 3992 | |
| 3993 MATCH TypeEnum::implicitConvTo(Type *to) | |
| 3994 { MATCH m; | |
| 3995 | |
| 3996 //printf("TypeEnum::implicitConvTo()\n"); | |
| 3997 if (this->equals(to)) | |
| 3998 m = MATCHexact; // exact match | |
| 3999 else if (sym->memtype->implicitConvTo(to)) | |
| 4000 m = MATCHconvert; // match with conversions | |
| 4001 else | |
| 4002 m = MATCHnomatch; // no match | |
| 4003 return m; | |
| 4004 } | |
| 4005 | |
| 4006 Expression *TypeEnum::defaultInit(Loc loc) | |
| 4007 { | |
| 4008 #if LOGDEFAULTINIT | |
| 4009 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 4010 #endif | |
| 4011 // Initialize to first member of enum | |
| 4012 Expression *e; | |
| 4013 e = new IntegerExp(loc, sym->defaultval, this); | |
| 4014 return e; | |
| 4015 } | |
| 4016 | |
| 4017 int TypeEnum::isZeroInit() | |
| 4018 { | |
| 4019 return (sym->defaultval == 0); | |
| 4020 } | |
| 4021 | |
| 4022 int TypeEnum::hasPointers() | |
| 4023 { | |
| 4024 return toBasetype()->hasPointers(); | |
| 4025 } | |
| 4026 | |
| 4027 /***************************** TypeTypedef *****************************/ | |
| 4028 | |
| 4029 TypeTypedef::TypeTypedef(TypedefDeclaration *sym) | |
| 4030 : Type(Ttypedef, NULL) | |
| 4031 { | |
| 4032 this->sym = sym; | |
| 4033 } | |
| 4034 | |
| 4035 Type *TypeTypedef::syntaxCopy() | |
| 4036 { | |
| 4037 return this; | |
| 4038 } | |
| 4039 | |
| 4040 char *TypeTypedef::toChars() | |
| 4041 { | |
| 4042 return sym->toChars(); | |
| 4043 } | |
| 4044 | |
| 4045 Type *TypeTypedef::semantic(Loc loc, Scope *sc) | |
| 4046 { | |
| 4047 //printf("TypeTypedef::semantic(%s), sem = %d\n", toChars(), sym->sem); | |
| 4048 sym->semantic(sc); | |
| 4049 return merge(); | |
| 4050 } | |
| 4051 | |
| 4052 d_uns64 TypeTypedef::size(Loc loc) | |
| 4053 { | |
| 4054 return sym->basetype->size(loc); | |
| 4055 } | |
| 4056 | |
| 4057 unsigned TypeTypedef::alignsize() | |
| 4058 { | |
| 4059 return sym->basetype->alignsize(); | |
| 4060 } | |
| 4061 | |
| 4062 Dsymbol *TypeTypedef::toDsymbol(Scope *sc) | |
| 4063 { | |
| 4064 return sym; | |
| 4065 } | |
| 4066 | |
| 4067 void TypeTypedef::toDecoBuffer(OutBuffer *buf) | |
| 4068 { unsigned len; | |
| 4069 char *name; | |
| 4070 | |
| 4071 name = sym->mangle(); | |
| 4072 // if (name[0] == '_' && name[1] == 'D') | |
| 4073 // name += 2; | |
| 4074 //len = strlen(name); | |
| 4075 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4076 buf->printf("%c%s", mangleChar[ty], name); | |
| 4077 } | |
| 4078 | |
| 4079 void TypeTypedef::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4080 { | |
| 4081 //printf("TypeTypedef::toCBuffer2() '%s'\n", sym->toChars()); | |
| 4082 if (mod != this->mod) | |
| 4083 { toCBuffer3(buf, hgs, mod); | |
| 4084 return; | |
| 4085 } | |
| 4086 buf->writestring(sym->toChars()); | |
| 4087 } | |
| 4088 | |
| 4089 Expression *TypeTypedef::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4090 { | |
| 4091 #if LOGDOTEXP | |
| 4092 printf("TypeTypedef::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 4093 #endif | |
| 4094 if (ident == Id::init) | |
| 4095 { | |
| 4096 return Type::dotExp(sc, e, ident); | |
| 4097 } | |
| 4098 return sym->basetype->dotExp(sc, e, ident); | |
| 4099 } | |
| 4100 | |
| 4101 Expression *TypeTypedef::getProperty(Loc loc, Identifier *ident) | |
| 4102 { | |
| 4103 if (ident == Id::init) | |
| 4104 { | |
| 4105 return Type::getProperty(loc, ident); | |
| 4106 } | |
| 4107 return sym->basetype->getProperty(loc, ident); | |
| 4108 } | |
| 4109 | |
| 4110 int TypeTypedef::isbit() | |
| 4111 { | |
| 4112 return sym->basetype->isbit(); | |
| 4113 } | |
| 4114 | |
| 4115 int TypeTypedef::isintegral() | |
| 4116 { | |
| 4117 //printf("TypeTypedef::isintegral()\n"); | |
| 4118 //printf("sym = '%s'\n", sym->toChars()); | |
| 4119 //printf("basetype = '%s'\n", sym->basetype->toChars()); | |
| 4120 return sym->basetype->isintegral(); | |
| 4121 } | |
| 4122 | |
| 4123 int TypeTypedef::isfloating() | |
| 4124 { | |
| 4125 return sym->basetype->isfloating(); | |
| 4126 } | |
| 4127 | |
| 4128 int TypeTypedef::isreal() | |
| 4129 { | |
| 4130 return sym->basetype->isreal(); | |
| 4131 } | |
| 4132 | |
| 4133 int TypeTypedef::isimaginary() | |
| 4134 { | |
| 4135 return sym->basetype->isimaginary(); | |
| 4136 } | |
| 4137 | |
| 4138 int TypeTypedef::iscomplex() | |
| 4139 { | |
| 4140 return sym->basetype->iscomplex(); | |
| 4141 } | |
| 4142 | |
| 4143 int TypeTypedef::isunsigned() | |
| 4144 { | |
| 4145 return sym->basetype->isunsigned(); | |
| 4146 } | |
| 4147 | |
| 4148 int TypeTypedef::isscalar() | |
| 4149 { | |
| 4150 return sym->basetype->isscalar(); | |
| 4151 } | |
| 4152 | |
| 4153 int TypeTypedef::checkBoolean() | |
| 4154 { | |
| 4155 return sym->basetype->checkBoolean(); | |
| 4156 } | |
| 4157 | |
| 4158 Type *TypeTypedef::toBasetype() | |
| 4159 { | |
| 4160 if (sym->inuse) | |
| 4161 { | |
| 4162 sym->error("circular definition"); | |
| 4163 sym->basetype = Type::terror; | |
| 4164 return Type::terror; | |
| 4165 } | |
| 4166 sym->inuse = 1; | |
| 4167 Type *t = sym->basetype->toBasetype(); | |
| 4168 sym->inuse = 0; | |
| 4169 return t; | |
| 4170 } | |
| 4171 | |
| 4172 MATCH TypeTypedef::implicitConvTo(Type *to) | |
| 4173 { MATCH m; | |
| 4174 | |
| 4175 //printf("TypeTypedef::implicitConvTo()\n"); | |
| 4176 if (this->equals(to)) | |
| 4177 m = MATCHexact; // exact match | |
| 4178 else if (sym->basetype->implicitConvTo(to)) | |
| 4179 m = MATCHconvert; // match with conversions | |
| 4180 else | |
| 4181 m = MATCHnomatch; // no match | |
| 4182 return m; | |
| 4183 } | |
| 4184 | |
| 4185 Expression *TypeTypedef::defaultInit(Loc loc) | |
| 4186 { Expression *e; | |
| 4187 Type *bt; | |
| 4188 | |
| 4189 #if LOGDEFAULTINIT | |
| 4190 printf("TypeTypedef::defaultInit() '%s'\n", toChars()); | |
| 4191 #endif | |
| 4192 if (sym->init) | |
| 4193 { | |
| 4194 //sym->init->toExpression()->print(); | |
| 4195 return sym->init->toExpression(); | |
| 4196 } | |
| 4197 bt = sym->basetype; | |
| 4198 e = bt->defaultInit(loc); | |
| 4199 e->type = this; | |
| 4200 while (bt->ty == Tsarray) | |
| 4201 { | |
| 4202 e->type = bt->next; | |
| 4203 bt = bt->next->toBasetype(); | |
| 4204 } | |
| 4205 return e; | |
| 4206 } | |
| 4207 | |
| 4208 int TypeTypedef::isZeroInit() | |
| 4209 { | |
| 4210 if (sym->init) | |
| 4211 { | |
| 4212 if (sym->init->isVoidInitializer()) | |
| 4213 return 1; // initialize voids to 0 | |
| 4214 Expression *e = sym->init->toExpression(); | |
| 4215 if (e && e->isBool(FALSE)) | |
| 4216 return 1; | |
| 4217 return 0; // assume not | |
| 4218 } | |
| 4219 if (sym->inuse) | |
| 4220 { | |
| 4221 sym->error("circular definition"); | |
| 4222 sym->basetype = Type::terror; | |
| 4223 } | |
| 4224 sym->inuse = 1; | |
| 4225 int result = sym->basetype->isZeroInit(); | |
| 4226 sym->inuse = 0; | |
| 4227 return result; | |
| 4228 } | |
| 4229 | |
| 4230 int TypeTypedef::hasPointers() | |
| 4231 { | |
| 4232 return toBasetype()->hasPointers(); | |
| 4233 } | |
| 4234 | |
| 4235 /***************************** TypeStruct *****************************/ | |
| 4236 | |
| 4237 TypeStruct::TypeStruct(StructDeclaration *sym) | |
| 4238 : Type(Tstruct, NULL) | |
| 4239 { | |
| 4240 this->sym = sym; | |
| 4241 } | |
| 4242 | |
| 4243 char *TypeStruct::toChars() | |
| 4244 { | |
| 4245 //printf("sym.parent: %s, deco = %s\n", sym->parent->toChars(), deco); | |
| 4246 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4247 if (ti && ti->toAlias() == sym) | |
| 4248 return ti->toChars(); | |
| 4249 return sym->toChars(); | |
| 4250 } | |
| 4251 | |
| 4252 Type *TypeStruct::syntaxCopy() | |
| 4253 { | |
| 4254 return this; | |
| 4255 } | |
| 4256 | |
| 4257 Type *TypeStruct::semantic(Loc loc, Scope *sc) | |
| 4258 { | |
| 4259 //printf("TypeStruct::semantic('%s')\n", sym->toChars()); | |
| 4260 | |
| 4261 /* Cannot do semantic for sym because scope chain may not | |
| 4262 * be right. | |
| 4263 */ | |
| 4264 //sym->semantic(sc); | |
| 4265 | |
| 4266 return merge(); | |
| 4267 } | |
| 4268 | |
| 4269 d_uns64 TypeStruct::size(Loc loc) | |
| 4270 { | |
| 4271 return sym->size(loc); | |
| 4272 } | |
| 4273 | |
| 4274 unsigned TypeStruct::alignsize() | |
| 4275 { unsigned sz; | |
| 4276 | |
| 4277 sym->size(0); // give error for forward references | |
| 4278 sz = sym->alignsize; | |
| 4279 if (sz > sym->structalign) | |
| 4280 sz = sym->structalign; | |
| 4281 return sz; | |
| 4282 } | |
| 4283 | |
| 4284 Dsymbol *TypeStruct::toDsymbol(Scope *sc) | |
| 4285 { | |
| 4286 return sym; | |
| 4287 } | |
| 4288 | |
| 4289 void TypeStruct::toDecoBuffer(OutBuffer *buf) | |
| 4290 { unsigned len; | |
| 4291 char *name; | |
| 4292 | |
| 4293 name = sym->mangle(); | |
| 4294 //printf("TypeStruct::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4295 // if (name[0] == '_' && name[1] == 'D') | |
| 4296 // name += 2; | |
| 4297 //len = strlen(name); | |
| 4298 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4299 buf->printf("%c%s", mangleChar[ty], name); | |
| 4300 } | |
| 4301 | |
| 4302 void TypeStruct::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4303 { | |
| 4304 if (mod != this->mod) | |
| 4305 { toCBuffer3(buf, hgs, mod); | |
| 4306 return; | |
| 4307 } | |
| 4308 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4309 if (ti && ti->toAlias() == sym) | |
| 4310 buf->writestring(ti->toChars()); | |
| 4311 else | |
| 4312 buf->writestring(sym->toChars()); | |
| 4313 } | |
| 4314 | |
| 4315 Expression *TypeStruct::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4316 { unsigned offset; | |
| 4317 | |
| 4318 Expression *b; | |
| 4319 VarDeclaration *v; | |
| 4320 Dsymbol *s; | |
| 4321 DotVarExp *de; | |
| 4322 Declaration *d; | |
| 4323 | |
| 4324 #if LOGDOTEXP | |
| 4325 printf("TypeStruct::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 4326 #endif | |
| 4327 if (!sym->members) | |
| 4328 { | |
| 4329 error(e->loc, "struct %s is forward referenced", sym->toChars()); | |
| 4330 return new IntegerExp(e->loc, 0, Type::tint32); | |
| 4331 } | |
| 4332 | |
| 4333 if (ident == Id::tupleof) | |
| 4334 { | |
| 4335 /* Create a TupleExp | |
| 4336 */ | |
| 336 | 4337 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4338 Expressions *exps = new Expressions; |
| 4339 exps->reserve(sym->fields.dim); | |
| 4340 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4341 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4342 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4343 exps->push(fe); | |
| 4344 } | |
| 4345 e = new TupleExp(e->loc, exps); | |
| 336 | 4346 sc = sc->push(); |
| 4347 sc->noaccesscheck = 1; | |
| 159 | 4348 e = e->semantic(sc); |
| 336 | 4349 sc->pop(); |
| 159 | 4350 return e; |
| 4351 } | |
| 4352 | |
| 4353 if (e->op == TOKdotexp) | |
| 4354 { DotExp *de = (DotExp *)e; | |
| 4355 | |
| 4356 if (de->e1->op == TOKimport) | |
| 4357 { | |
| 4358 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4359 | |
| 4360 s = se->sds->search(e->loc, ident, 0); | |
| 4361 e = de->e1; | |
| 4362 goto L1; | |
| 4363 } | |
| 4364 } | |
| 4365 | |
| 4366 s = sym->search(e->loc, ident, 0); | |
| 4367 L1: | |
| 4368 if (!s) | |
| 4369 { | |
| 4370 //return getProperty(e->loc, ident); | |
| 4371 return Type::dotExp(sc, e, ident); | |
| 4372 } | |
| 336 | 4373 if (!s->isFuncDeclaration()) // because of overloading |
| 4374 s->checkDeprecated(e->loc, sc); | |
| 159 | 4375 s = s->toAlias(); |
| 4376 | |
| 4377 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4378 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4379 { ExpInitializer *ei = v->getExpInitializer(); |
| 4380 | |
| 4381 if (ei) | |
| 4382 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4383 e = e->semantic(sc); | |
| 4384 return e; | |
| 4385 } | |
| 4386 } | |
| 4387 | |
| 4388 if (s->getType()) | |
| 4389 { | |
| 4390 //return new DotTypeExp(e->loc, e, s); | |
| 4391 return new TypeExp(e->loc, s->getType()); | |
| 4392 } | |
| 4393 | |
| 4394 EnumMember *em = s->isEnumMember(); | |
| 4395 if (em) | |
| 4396 { | |
| 4397 assert(em->value); | |
| 4398 return em->value->copy(); | |
| 4399 } | |
| 4400 | |
| 4401 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4402 if (tm) | |
| 4403 { Expression *de; | |
| 4404 | |
| 4405 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4406 de->type = e->type; | |
| 4407 return de; | |
| 4408 } | |
| 4409 | |
| 4410 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4411 if (td) | |
| 4412 { | |
| 4413 e = new DotTemplateExp(e->loc, e, td); | |
| 4414 e->semantic(sc); | |
| 4415 return e; | |
| 4416 } | |
| 4417 | |
| 4418 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4419 if (ti) | |
| 4420 { if (!ti->semanticdone) | |
| 4421 ti->semantic(sc); | |
| 4422 s = ti->inst->toAlias(); | |
| 4423 if (!s->isTemplateInstance()) | |
| 4424 goto L1; | |
| 4425 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4426 de->type = e->type; | |
| 4427 return de; | |
| 4428 } | |
| 4429 | |
| 4430 d = s->isDeclaration(); | |
| 4431 #ifdef DEBUG | |
| 4432 if (!d) | |
| 4433 printf("d = %s '%s'\n", s->kind(), s->toChars()); | |
| 4434 #endif | |
| 4435 assert(d); | |
| 4436 | |
| 4437 if (e->op == TOKtype) | |
| 4438 { FuncDeclaration *fd = sc->func; | |
| 4439 | |
| 4440 if (d->needThis() && fd && fd->vthis) | |
| 4441 { | |
| 4442 e = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4443 e = e->semantic(sc); | |
| 4444 return e; | |
| 4445 } | |
| 4446 if (d->isTupleDeclaration()) | |
| 4447 { | |
| 4448 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4449 e = e->semantic(sc); | |
| 4450 return e; | |
| 4451 } | |
| 4452 return new VarExp(e->loc, d); | |
| 4453 } | |
| 4454 | |
| 4455 if (d->isDataseg()) | |
| 4456 { | |
| 4457 // (e, d) | |
| 4458 VarExp *ve; | |
| 4459 | |
| 4460 accessCheck(e->loc, sc, e, d); | |
| 4461 ve = new VarExp(e->loc, d); | |
| 4462 e = new CommaExp(e->loc, e, ve); | |
| 4463 e->type = d->type; | |
| 4464 return e; | |
| 4465 } | |
| 4466 | |
| 4467 if (v) | |
| 4468 { | |
| 4469 if (v->toParent() != sym) | |
| 4470 sym->error(e->loc, "'%s' is not a member", v->toChars()); | |
| 4471 | |
| 4472 // *(&e + offset) | |
| 4473 accessCheck(e->loc, sc, e, d); | |
|
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
509
diff
changeset
|
4474 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4475 // LDC we don't want dot exprs turned into pointer arithmetic. it complicates things for no apparent gain |
|
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
509
diff
changeset
|
4476 #ifndef IN_LLVM |
| 159 | 4477 b = new AddrExp(e->loc, e); |
| 4478 b->type = e->type->pointerTo(); | |
| 4479 b = new AddExp(e->loc, b, new IntegerExp(e->loc, v->offset, Type::tint32)); | |
| 4480 b->type = v->type->pointerTo(); | |
| 4481 e = new PtrExp(e->loc, b); | |
| 4482 e->type = v->type; | |
| 4483 return e; | |
|
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
509
diff
changeset
|
4484 #endif |
| 159 | 4485 } |
| 4486 | |
| 4487 de = new DotVarExp(e->loc, e, d); | |
| 4488 return de->semantic(sc); | |
| 4489 } | |
| 4490 | |
| 4491 unsigned TypeStruct::memalign(unsigned salign) | |
| 4492 { | |
| 4493 sym->size(0); // give error for forward references | |
| 4494 return sym->structalign; | |
| 4495 } | |
| 4496 | |
| 4497 Expression *TypeStruct::defaultInit(Loc loc) | |
| 4498 { Symbol *s; | |
| 4499 Declaration *d; | |
| 4500 | |
| 4501 #if LOGDEFAULTINIT | |
| 4502 printf("TypeStruct::defaultInit() '%s'\n", toChars()); | |
| 4503 #endif | |
| 4504 s = sym->toInitializer(); | |
| 4505 d = new SymbolDeclaration(sym->loc, s, sym); | |
| 4506 assert(d); | |
| 4507 d->type = this; | |
| 4508 return new VarExp(sym->loc, d); | |
| 4509 } | |
| 4510 | |
| 4511 int TypeStruct::isZeroInit() | |
| 4512 { | |
| 4513 return sym->zeroInit; | |
| 4514 } | |
| 4515 | |
| 4516 int TypeStruct::checkBoolean() | |
| 4517 { | |
| 4518 return FALSE; | |
| 4519 } | |
| 4520 | |
| 4521 int TypeStruct::hasPointers() | |
| 4522 { | |
| 4523 StructDeclaration *s = sym; | |
| 4524 | |
| 4525 sym->size(0); // give error for forward references | |
| 4526 if (s->members) | |
| 4527 { | |
| 4528 for (size_t i = 0; i < s->members->dim; i++) | |
| 4529 { | |
| 4530 Dsymbol *sm = (Dsymbol *)s->members->data[i]; | |
| 4531 if (sm->hasPointers()) | |
| 4532 return TRUE; | |
| 4533 } | |
| 4534 } | |
| 4535 return FALSE; | |
| 4536 } | |
| 4537 | |
| 4538 | |
| 4539 /***************************** TypeClass *****************************/ | |
| 4540 | |
| 4541 TypeClass::TypeClass(ClassDeclaration *sym) | |
| 4542 : Type(Tclass, NULL) | |
| 4543 { | |
| 4544 this->sym = sym; | |
| 4545 } | |
| 4546 | |
| 4547 char *TypeClass::toChars() | |
| 4548 { | |
| 4549 return sym->toPrettyChars(); | |
| 4550 } | |
| 4551 | |
| 4552 Type *TypeClass::syntaxCopy() | |
| 4553 { | |
| 4554 return this; | |
| 4555 } | |
| 4556 | |
| 4557 Type *TypeClass::semantic(Loc loc, Scope *sc) | |
| 4558 { | |
| 4559 //printf("TypeClass::semantic(%s)\n", sym->toChars()); | |
| 4560 if (sym->scope) | |
| 4561 sym->semantic(sym->scope); | |
| 4562 return merge(); | |
| 4563 } | |
| 4564 | |
| 4565 d_uns64 TypeClass::size(Loc loc) | |
| 4566 { | |
| 4567 return PTRSIZE; | |
| 4568 } | |
| 4569 | |
| 4570 Dsymbol *TypeClass::toDsymbol(Scope *sc) | |
| 4571 { | |
| 4572 return sym; | |
| 4573 } | |
| 4574 | |
| 4575 void TypeClass::toDecoBuffer(OutBuffer *buf) | |
| 4576 { unsigned len; | |
| 4577 char *name; | |
| 4578 | |
| 4579 name = sym->mangle(); | |
| 4580 // if (name[0] == '_' && name[1] == 'D') | |
| 4581 // name += 2; | |
| 4582 //printf("TypeClass::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4583 //len = strlen(name); | |
| 4584 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4585 buf->printf("%c%s", mangleChar[ty], name); | |
| 4586 } | |
| 4587 | |
| 4588 void TypeClass::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4589 { | |
| 4590 if (mod != this->mod) | |
| 4591 { toCBuffer3(buf, hgs, mod); | |
| 4592 return; | |
| 4593 } | |
| 4594 buf->writestring(sym->toChars()); | |
| 4595 } | |
| 4596 | |
| 4597 Expression *TypeClass::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4598 { unsigned offset; | |
| 4599 | |
| 4600 Expression *b; | |
| 4601 VarDeclaration *v; | |
| 4602 Dsymbol *s; | |
| 4603 DotVarExp *de; | |
| 4604 Declaration *d; | |
| 4605 | |
| 4606 #if LOGDOTEXP | |
| 4607 printf("TypeClass::dotExp(e='%s', ident='%s')\n", e->toChars(), ident->toChars()); | |
| 4608 #endif | |
| 4609 | |
| 4610 if (e->op == TOKdotexp) | |
| 4611 { DotExp *de = (DotExp *)e; | |
| 4612 | |
| 4613 if (de->e1->op == TOKimport) | |
| 4614 { | |
| 4615 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4616 | |
| 4617 s = se->sds->search(e->loc, ident, 0); | |
| 4618 e = de->e1; | |
| 4619 goto L1; | |
| 4620 } | |
| 4621 } | |
| 4622 | |
| 4623 if (ident == Id::tupleof) | |
| 4624 { | |
| 4625 /* Create a TupleExp | |
| 4626 */ | |
| 336 | 4627 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4628 Expressions *exps = new Expressions; |
| 4629 exps->reserve(sym->fields.dim); | |
| 4630 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4631 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4632 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4633 exps->push(fe); | |
| 4634 } | |
| 4635 e = new TupleExp(e->loc, exps); | |
| 336 | 4636 sc = sc->push(); |
| 4637 sc->noaccesscheck = 1; | |
| 159 | 4638 e = e->semantic(sc); |
| 336 | 4639 sc->pop(); |
| 159 | 4640 return e; |
| 4641 } | |
| 4642 | |
| 4643 s = sym->search(e->loc, ident, 0); | |
| 4644 L1: | |
| 4645 if (!s) | |
| 4646 { | |
| 4647 // See if it's a base class | |
| 4648 ClassDeclaration *cbase; | |
| 4649 for (cbase = sym->baseClass; cbase; cbase = cbase->baseClass) | |
| 4650 { | |
| 4651 if (cbase->ident->equals(ident)) | |
| 4652 { | |
| 4653 e = new DotTypeExp(0, e, cbase); | |
| 4654 return e; | |
| 4655 } | |
| 4656 } | |
| 4657 | |
| 4658 if (ident == Id::classinfo) | |
| 4659 { | |
| 4660 Type *t; | |
| 4661 | |
| 4662 assert(ClassDeclaration::classinfo); | |
| 4663 t = ClassDeclaration::classinfo->type; | |
| 4664 if (e->op == TOKtype || e->op == TOKdottype) | |
| 4665 { | |
| 4666 /* For type.classinfo, we know the classinfo | |
| 4667 * at compile time. | |
| 4668 */ | |
| 4669 if (!sym->vclassinfo) | |
| 4670 sym->vclassinfo = new ClassInfoDeclaration(sym); | |
| 4671 e = new VarExp(e->loc, sym->vclassinfo); | |
| 4672 e = e->addressOf(sc); | |
| 4673 e->type = t; // do this so we don't get redundant dereference | |
| 4674 } | |
| 4675 else | |
| 4676 { | |
| 4677 /* For class objects, the classinfo reference is the first | |
| 4678 * entry in the vtbl[] | |
| 4679 */ | |
| 4680 #if IN_LLVM | |
| 4681 | |
| 4682 Type* ct; | |
| 4683 if (sym->isInterfaceDeclaration()) { | |
| 4684 ct = t->pointerTo()->pointerTo()->pointerTo(); | |
| 4685 } | |
| 4686 else { | |
| 4687 ct = t->pointerTo()->pointerTo(); | |
| 4688 } | |
| 4689 | |
| 4690 e = e->castTo(sc, ct); | |
| 4691 e = new PtrExp(e->loc, e); | |
| 4692 e->type = ct->next; | |
| 4693 e = new PtrExp(e->loc, e); | |
| 4694 e->type = ct->next->next; | |
| 4695 | |
| 4696 if (sym->isInterfaceDeclaration()) | |
| 4697 { | |
| 4698 if (sym->isCOMinterface()) | |
| 4699 { /* COM interface vtbl[]s are different in that the | |
| 4700 * first entry is always pointer to QueryInterface(). | |
| 4701 * We can't get a .classinfo for it. | |
| 4702 */ | |
| 4703 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4704 } | |
| 4705 /* For an interface, the first entry in the vtbl[] | |
| 4706 * is actually a pointer to an instance of struct Interface. | |
| 4707 * The first member of Interface is the .classinfo, | |
| 4708 * so add an extra pointer indirection. | |
| 4709 */ | |
| 4710 e = new PtrExp(e->loc, e); | |
| 4711 e->type = ct->next->next->next; | |
| 4712 } | |
| 336 | 4713 } |
| 159 | 4714 |
| 4715 #else | |
| 4716 | |
| 4717 e = new PtrExp(e->loc, e); | |
| 4718 e->type = t->pointerTo(); | |
| 4719 if (sym->isInterfaceDeclaration()) | |
| 4720 { | |
| 4721 if (sym->isCOMinterface()) | |
| 4722 { /* COM interface vtbl[]s are different in that the | |
| 4723 * first entry is always pointer to QueryInterface(). | |
| 4724 * We can't get a .classinfo for it. | |
| 4725 */ | |
| 4726 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4727 } | |
| 4728 /* For an interface, the first entry in the vtbl[] | |
| 4729 * is actually a pointer to an instance of struct Interface. | |
| 4730 * The first member of Interface is the .classinfo, | |
| 4731 * so add an extra pointer indirection. | |
| 4732 */ | |
| 4733 e->type = e->type->pointerTo(); | |
| 4734 e = new PtrExp(e->loc, e); | |
| 4735 e->type = t->pointerTo(); | |
| 4736 } | |
| 4737 e = new PtrExp(e->loc, e, t); | |
| 336 | 4738 } |
| 4739 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4740 #endif // !LDC |
| 336 | 4741 |
| 4742 return e; | |
| 4743 } | |
| 4744 | |
| 4745 if (ident == Id::__vptr) | |
| 4746 { /* The pointer to the vtbl[] | |
| 4747 * *cast(void***)e | |
| 4748 */ | |
| 4749 e = e->castTo(sc, tvoidptr->pointerTo()->pointerTo()); | |
| 4750 e = new PtrExp(e->loc, e); | |
| 4751 e = e->semantic(sc); | |
| 4752 return e; | |
| 4753 } | |
| 4754 | |
| 4755 if (ident == Id::__monitor) | |
| 4756 { /* The handle to the monitor (call it a void*) | |
| 4757 * *(cast(void**)e + 1) | |
| 4758 */ | |
| 4759 e = e->castTo(sc, tvoidptr->pointerTo()); | |
| 4760 e = new AddExp(e->loc, e, new IntegerExp(1)); | |
| 4761 e = new PtrExp(e->loc, e); | |
| 4762 e = e->semantic(sc); | |
| 159 | 4763 return e; |
| 4764 } | |
| 4765 | |
| 4766 if (ident == Id::typeinfo) | |
| 4767 { | |
| 4768 if (!global.params.useDeprecated) | |
| 4769 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 4770 return getTypeInfo(sc); | |
| 4771 } | |
| 4772 if (ident == Id::outer && sym->vthis) | |
| 4773 { | |
| 4774 s = sym->vthis; | |
| 4775 } | |
| 4776 else | |
| 4777 { | |
| 4778 //return getProperty(e->loc, ident); | |
| 4779 return Type::dotExp(sc, e, ident); | |
| 4780 } | |
| 4781 } | |
| 336 | 4782 if (!s->isFuncDeclaration()) // because of overloading |
| 4783 s->checkDeprecated(e->loc, sc); | |
| 159 | 4784 s = s->toAlias(); |
| 4785 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4786 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4787 { ExpInitializer *ei = v->getExpInitializer(); |
| 4788 | |
| 4789 if (ei) | |
| 4790 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4791 e = e->semantic(sc); | |
| 4792 return e; | |
| 4793 } | |
| 4794 } | |
| 4795 | |
| 4796 if (s->getType()) | |
| 4797 { | |
| 4798 // if (e->op == TOKtype) | |
| 4799 return new TypeExp(e->loc, s->getType()); | |
| 4800 // return new DotTypeExp(e->loc, e, s); | |
| 4801 } | |
| 4802 | |
| 4803 EnumMember *em = s->isEnumMember(); | |
| 4804 if (em) | |
| 4805 { | |
| 4806 assert(em->value); | |
| 4807 return em->value->copy(); | |
| 4808 } | |
| 4809 | |
| 4810 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4811 if (tm) | |
| 4812 { Expression *de; | |
| 4813 | |
| 4814 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4815 de->type = e->type; | |
| 4816 return de; | |
| 4817 } | |
| 4818 | |
| 4819 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4820 if (td) | |
| 4821 { | |
| 4822 e = new DotTemplateExp(e->loc, e, td); | |
| 4823 e->semantic(sc); | |
| 4824 return e; | |
| 4825 } | |
| 4826 | |
| 4827 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4828 if (ti) | |
| 4829 { if (!ti->semanticdone) | |
| 4830 ti->semantic(sc); | |
| 4831 s = ti->inst->toAlias(); | |
| 4832 if (!s->isTemplateInstance()) | |
| 4833 goto L1; | |
| 4834 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4835 de->type = e->type; | |
| 4836 return de; | |
| 4837 } | |
| 4838 | |
| 4839 d = s->isDeclaration(); | |
| 4840 if (!d) | |
| 4841 { | |
| 4842 e->error("%s.%s is not a declaration", e->toChars(), ident->toChars()); | |
| 4843 return new IntegerExp(e->loc, 1, Type::tint32); | |
| 4844 } | |
| 4845 | |
| 4846 if (e->op == TOKtype) | |
| 4847 { | |
| 4848 VarExp *ve; | |
| 4849 | |
| 4850 if (d->needThis() && (hasThis(sc) || !d->isFuncDeclaration())) | |
| 4851 { | |
| 4852 if (sc->func) | |
| 4853 { | |
| 4854 ClassDeclaration *thiscd; | |
| 4855 thiscd = sc->func->toParent()->isClassDeclaration(); | |
| 4856 | |
| 4857 if (thiscd) | |
| 4858 { | |
| 4859 ClassDeclaration *cd = e->type->isClassHandle(); | |
| 4860 | |
| 4861 if (cd == thiscd) | |
| 4862 { | |
| 4863 e = new ThisExp(e->loc); | |
| 4864 e = new DotTypeExp(e->loc, e, cd); | |
| 4865 de = new DotVarExp(e->loc, e, d); | |
| 4866 e = de->semantic(sc); | |
| 4867 return e; | |
| 4868 } | |
| 4869 else if ((!cd || !cd->isBaseOf(thiscd, NULL)) && | |
| 4870 !d->isFuncDeclaration()) | |
| 4871 e->error("'this' is required, but %s is not a base class of %s", e->type->toChars(), thiscd->toChars()); | |
| 4872 } | |
| 4873 } | |
| 4874 | |
| 4875 de = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4876 e = de->semantic(sc); | |
| 4877 return e; | |
| 4878 } | |
| 4879 else if (d->isTupleDeclaration()) | |
| 4880 { | |
| 4881 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4882 e = e->semantic(sc); | |
| 4883 return e; | |
| 4884 } | |
| 4885 else | |
| 4886 ve = new VarExp(e->loc, d); | |
| 4887 return ve; | |
| 4888 } | |
| 4889 | |
| 4890 if (d->isDataseg()) | |
| 4891 { | |
| 4892 // (e, d) | |
| 4893 VarExp *ve; | |
| 4894 | |
| 4895 accessCheck(e->loc, sc, e, d); | |
| 4896 ve = new VarExp(e->loc, d); | |
| 4897 e = new CommaExp(e->loc, e, ve); | |
| 4898 e->type = d->type; | |
| 4899 return e; | |
| 4900 } | |
| 4901 | |
| 4902 if (d->parent && d->toParent()->isModule()) | |
| 4903 { | |
| 4904 // (e, d) | |
| 4905 VarExp *ve; | |
| 4906 | |
| 4907 ve = new VarExp(e->loc, d); | |
| 4908 e = new CommaExp(e->loc, e, ve); | |
| 4909 e->type = d->type; | |
| 4910 return e; | |
| 4911 } | |
| 4912 | |
| 4913 de = new DotVarExp(e->loc, e, d); | |
| 4914 return de->semantic(sc); | |
| 4915 } | |
| 4916 | |
| 4917 ClassDeclaration *TypeClass::isClassHandle() | |
| 4918 { | |
| 4919 return sym; | |
| 4920 } | |
| 4921 | |
| 4922 int TypeClass::isauto() | |
| 4923 { | |
| 4924 return sym->isauto; | |
| 4925 } | |
| 4926 | |
| 4927 int TypeClass::isBaseOf(Type *t, int *poffset) | |
| 4928 { | |
| 4929 if (t->ty == Tclass) | |
| 4930 { ClassDeclaration *cd; | |
| 4931 | |
| 4932 cd = ((TypeClass *)t)->sym; | |
| 4933 if (sym->isBaseOf(cd, poffset)) | |
| 4934 return 1; | |
| 4935 } | |
| 4936 return 0; | |
| 4937 } | |
| 4938 | |
| 4939 MATCH TypeClass::implicitConvTo(Type *to) | |
| 4940 { | |
| 4941 //printf("TypeClass::implicitConvTo('%s')\n", to->toChars()); | |
| 4942 if (this == to) | |
| 4943 return MATCHexact; | |
| 4944 | |
| 4945 ClassDeclaration *cdto = to->isClassHandle(); | |
| 4946 if (cdto && cdto->isBaseOf(sym, NULL)) | |
| 4947 { //printf("is base\n"); | |
| 4948 return MATCHconvert; | |
| 4949 } | |
| 4950 | |
| 4951 if (global.params.Dversion == 1) | |
| 4952 { | |
| 4953 // Allow conversion to (void *) | |
| 4954 if (to->ty == Tpointer && to->next->ty == Tvoid) | |
| 4955 return MATCHconvert; | |
| 4956 } | |
| 4957 | |
| 4958 return MATCHnomatch; | |
| 4959 } | |
| 4960 | |
| 4961 Expression *TypeClass::defaultInit(Loc loc) | |
| 4962 { | |
| 4963 #if LOGDEFAULTINIT | |
| 4964 printf("TypeClass::defaultInit() '%s'\n", toChars()); | |
| 4965 #endif | |
| 4966 Expression *e; | |
| 4967 e = new NullExp(loc); | |
| 4968 e->type = this; | |
| 4969 return e; | |
| 4970 } | |
| 4971 | |
| 4972 int TypeClass::isZeroInit() | |
| 4973 { | |
| 4974 return 1; | |
| 4975 } | |
| 4976 | |
| 4977 int TypeClass::checkBoolean() | |
| 4978 { | |
| 4979 return TRUE; | |
| 4980 } | |
| 4981 | |
| 4982 int TypeClass::hasPointers() | |
| 4983 { | |
| 4984 return TRUE; | |
| 4985 } | |
| 4986 | |
| 4987 /***************************** TypeTuple *****************************/ | |
| 4988 | |
| 4989 TypeTuple::TypeTuple(Arguments *arguments) | |
| 4990 : Type(Ttuple, NULL) | |
| 4991 { | |
| 4992 //printf("TypeTuple(this = %p)\n", this); | |
| 4993 this->arguments = arguments; | |
| 4994 #ifdef DEBUG | |
| 4995 if (arguments) | |
| 4996 { | |
| 4997 for (size_t i = 0; i < arguments->dim; i++) | |
| 4998 { | |
| 4999 Argument *arg = (Argument *)arguments->data[i]; | |
| 5000 assert(arg && arg->type); | |
| 5001 } | |
| 5002 } | |
| 5003 #endif | |
| 5004 } | |
| 5005 | |
| 5006 /**************** | |
| 5007 * Form TypeTuple from the types of the expressions. | |
| 5008 * Assume exps[] is already tuple expanded. | |
| 5009 */ | |
| 5010 | |
| 5011 TypeTuple::TypeTuple(Expressions *exps) | |
| 5012 : Type(Ttuple, NULL) | |
| 5013 { | |
| 5014 Arguments *arguments = new Arguments; | |
| 5015 if (exps) | |
| 5016 { | |
| 5017 arguments->setDim(exps->dim); | |
| 5018 for (size_t i = 0; i < exps->dim; i++) | |
| 5019 { Expression *e = (Expression *)exps->data[i]; | |
| 5020 if (e->type->ty == Ttuple) | |
| 5021 e->error("cannot form tuple of tuples"); | |
| 5022 Argument *arg = new Argument(STCin, e->type, NULL, NULL); | |
| 5023 arguments->data[i] = (void *)arg; | |
| 5024 } | |
| 5025 } | |
| 5026 this->arguments = arguments; | |
| 5027 } | |
| 5028 | |
| 5029 Type *TypeTuple::syntaxCopy() | |
| 5030 { | |
| 5031 Arguments *args = Argument::arraySyntaxCopy(arguments); | |
| 5032 Type *t = new TypeTuple(args); | |
| 5033 return t; | |
| 5034 } | |
| 5035 | |
| 5036 Type *TypeTuple::semantic(Loc loc, Scope *sc) | |
| 5037 { | |
| 5038 //printf("TypeTuple::semantic(this = %p)\n", this); | |
| 5039 if (!deco) | |
| 5040 deco = merge()->deco; | |
| 5041 | |
| 5042 /* Don't return merge(), because a tuple with one type has the | |
| 5043 * same deco as that type. | |
| 5044 */ | |
| 5045 return this; | |
| 5046 } | |
| 5047 | |
| 5048 int TypeTuple::equals(Object *o) | |
| 5049 { Type *t; | |
| 5050 | |
| 5051 t = (Type *)o; | |
| 5052 //printf("TypeTuple::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 5053 if (this == t) | |
| 5054 { | |
| 5055 return 1; | |
| 5056 } | |
| 5057 if (t->ty == Ttuple) | |
| 5058 { TypeTuple *tt = (TypeTuple *)t; | |
| 5059 | |
| 5060 if (arguments->dim == tt->arguments->dim) | |
| 5061 { | |
| 5062 for (size_t i = 0; i < tt->arguments->dim; i++) | |
| 5063 { Argument *arg1 = (Argument *)arguments->data[i]; | |
| 5064 Argument *arg2 = (Argument *)tt->arguments->data[i]; | |
| 5065 | |
| 5066 if (!arg1->type->equals(arg2->type)) | |
| 5067 return 0; | |
| 5068 } | |
| 5069 return 1; | |
| 5070 } | |
| 5071 } | |
| 5072 return 0; | |
| 5073 } | |
| 5074 | |
| 5075 Type *TypeTuple::reliesOnTident() | |
| 5076 { | |
| 5077 if (arguments) | |
| 5078 { | |
| 5079 for (size_t i = 0; i < arguments->dim; i++) | |
| 5080 { | |
| 5081 Argument *arg = (Argument *)arguments->data[i]; | |
| 5082 Type *t = arg->type->reliesOnTident(); | |
| 5083 if (t) | |
| 5084 return t; | |
| 5085 } | |
| 5086 } | |
| 5087 return NULL; | |
| 5088 } | |
| 5089 | |
| 5090 void TypeTuple::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5091 { | |
| 5092 Argument::argsToCBuffer(buf, hgs, arguments, 0); | |
| 5093 } | |
| 5094 | |
| 5095 void TypeTuple::toDecoBuffer(OutBuffer *buf) | |
| 5096 { | |
| 5097 //printf("TypeTuple::toDecoBuffer() this = %p\n", this); | |
| 5098 OutBuffer buf2; | |
| 5099 Argument::argsToDecoBuffer(&buf2, arguments); | |
| 5100 unsigned len = buf2.offset; | |
| 5101 buf->printf("%c%d%.*s", mangleChar[ty], len, len, (char *)buf2.extractData()); | |
| 5102 } | |
| 5103 | |
| 5104 Expression *TypeTuple::getProperty(Loc loc, Identifier *ident) | |
| 5105 { Expression *e; | |
| 5106 | |
| 5107 #if LOGDOTEXP | |
| 5108 printf("TypeTuple::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 5109 #endif | |
| 5110 if (ident == Id::length) | |
| 5111 { | |
| 5112 e = new IntegerExp(loc, arguments->dim, Type::tsize_t); | |
| 5113 } | |
| 5114 else | |
| 5115 { | |
| 5116 error(loc, "no property '%s' for tuple '%s'", ident->toChars(), toChars()); | |
| 5117 e = new IntegerExp(loc, 1, Type::tint32); | |
| 5118 } | |
| 5119 return e; | |
| 5120 } | |
| 5121 | |
| 5122 /***************************** TypeSlice *****************************/ | |
| 5123 | |
| 5124 /* This is so we can slice a TypeTuple */ | |
| 5125 | |
| 5126 TypeSlice::TypeSlice(Type *next, Expression *lwr, Expression *upr) | |
| 5127 : Type(Tslice, next) | |
| 5128 { | |
| 5129 //printf("TypeSlice[%s .. %s]\n", lwr->toChars(), upr->toChars()); | |
| 5130 this->lwr = lwr; | |
| 5131 this->upr = upr; | |
| 5132 } | |
| 5133 | |
| 5134 Type *TypeSlice::syntaxCopy() | |
| 5135 { | |
| 5136 Type *t = new TypeSlice(next->syntaxCopy(), lwr->syntaxCopy(), upr->syntaxCopy()); | |
| 5137 return t; | |
| 5138 } | |
| 5139 | |
| 5140 Type *TypeSlice::semantic(Loc loc, Scope *sc) | |
| 5141 { | |
| 5142 //printf("TypeSlice::semantic() %s\n", toChars()); | |
| 5143 next = next->semantic(loc, sc); | |
| 5144 //printf("next: %s\n", next->toChars()); | |
| 5145 | |
| 5146 Type *tbn = next->toBasetype(); | |
| 5147 if (tbn->ty != Ttuple) | |
| 5148 { error(loc, "can only slice tuple types, not %s", tbn->toChars()); | |
| 5149 return Type::terror; | |
| 5150 } | |
| 5151 TypeTuple *tt = (TypeTuple *)tbn; | |
| 5152 | |
| 5153 lwr = semanticLength(sc, tbn, lwr); | |
| 5154 lwr = lwr->optimize(WANTvalue); | |
| 5155 uinteger_t i1 = lwr->toUInteger(); | |
| 5156 | |
| 5157 upr = semanticLength(sc, tbn, upr); | |
| 5158 upr = upr->optimize(WANTvalue); | |
| 5159 uinteger_t i2 = upr->toUInteger(); | |
| 5160 | |
| 5161 if (!(i1 <= i2 && i2 <= tt->arguments->dim)) | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
5162 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, tt->arguments->dim); |
| 159 | 5163 return Type::terror; |
| 5164 } | |
| 5165 | |
| 5166 Arguments *args = new Arguments; | |
| 5167 args->reserve(i2 - i1); | |
| 5168 for (size_t i = i1; i < i2; i++) | |
| 5169 { Argument *arg = (Argument *)tt->arguments->data[i]; | |
| 5170 args->push(arg); | |
| 5171 } | |
| 5172 | |
| 5173 return new TypeTuple(args); | |
| 5174 } | |
| 5175 | |
| 5176 void TypeSlice::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 5177 { | |
| 5178 next->resolve(loc, sc, pe, pt, ps); | |
| 5179 if (*pe) | |
| 5180 { // It's really a slice expression | |
| 5181 Expression *e; | |
| 5182 e = new SliceExp(loc, *pe, lwr, upr); | |
| 5183 *pe = e; | |
| 5184 } | |
| 5185 else if (*ps) | |
| 5186 { Dsymbol *s = *ps; | |
| 5187 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 5188 if (td) | |
| 5189 { | |
| 5190 /* It's a slice of a TupleDeclaration | |
| 5191 */ | |
| 5192 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 5193 sym->parent = sc->scopesym; | |
| 5194 sc = sc->push(sym); | |
| 5195 | |
| 5196 lwr = lwr->semantic(sc); | |
| 5197 lwr = lwr->optimize(WANTvalue); | |
| 5198 uinteger_t i1 = lwr->toUInteger(); | |
| 5199 | |
| 5200 upr = upr->semantic(sc); | |
| 5201 upr = upr->optimize(WANTvalue); | |
| 5202 uinteger_t i2 = upr->toUInteger(); | |
| 5203 | |
| 5204 sc = sc->pop(); | |
| 5205 | |
| 5206 if (!(i1 <= i2 && i2 <= td->objects->dim)) | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
5207 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, td->objects->dim); |
| 159 | 5208 goto Ldefault; |
| 5209 } | |
| 5210 | |
| 5211 if (i1 == 0 && i2 == td->objects->dim) | |
| 5212 { | |
| 5213 *ps = td; | |
| 5214 return; | |
| 5215 } | |
| 5216 | |
| 5217 /* Create a new TupleDeclaration which | |
| 5218 * is a slice [i1..i2] out of the old one. | |
| 5219 */ | |
| 5220 Objects *objects = new Objects; | |
| 5221 objects->setDim(i2 - i1); | |
| 5222 for (size_t i = 0; i < objects->dim; i++) | |
| 5223 { | |
| 5224 objects->data[i] = td->objects->data[(size_t)i1 + i]; | |
| 5225 } | |
| 5226 | |
| 5227 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 5228 *ps = tds; | |
| 5229 } | |
| 5230 else | |
| 5231 goto Ldefault; | |
| 5232 } | |
| 5233 else | |
| 5234 { | |
| 5235 Ldefault: | |
| 5236 Type::resolve(loc, sc, pe, pt, ps); | |
| 5237 } | |
| 5238 } | |
| 5239 | |
| 5240 void TypeSlice::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5241 { | |
| 5242 if (mod != this->mod) | |
| 5243 { toCBuffer3(buf, hgs, mod); | |
| 5244 return; | |
| 5245 } | |
| 5246 next->toCBuffer2(buf, hgs, this->mod); | |
| 5247 | |
| 5248 buf->printf("[%s .. ", lwr->toChars()); | |
| 5249 buf->printf("%s]", upr->toChars()); | |
| 5250 } | |
| 5251 | |
| 5252 /***************************** Argument *****************************/ | |
| 5253 | |
| 5254 Argument::Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg) | |
| 5255 { | |
| 5256 this->type = type; | |
| 5257 this->ident = ident; | |
| 5258 this->storageClass = storageClass; | |
| 5259 this->defaultArg = defaultArg; | |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
389
diff
changeset
|
5260 this->llvmAttrs = 0; |
| 159 | 5261 } |
| 5262 | |
| 5263 Argument *Argument::syntaxCopy() | |
| 5264 { | |
| 5265 Argument *a = new Argument(storageClass, | |
| 5266 type ? type->syntaxCopy() : NULL, | |
| 5267 ident, | |
| 5268 defaultArg ? defaultArg->syntaxCopy() : NULL); | |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
389
diff
changeset
|
5269 a->llvmAttrs = llvmAttrs; |
| 159 | 5270 return a; |
| 5271 } | |
| 5272 | |
| 5273 Arguments *Argument::arraySyntaxCopy(Arguments *args) | |
| 5274 { Arguments *a = NULL; | |
| 5275 | |
| 5276 if (args) | |
| 5277 { | |
| 5278 a = new Arguments(); | |
| 5279 a->setDim(args->dim); | |
| 5280 for (size_t i = 0; i < a->dim; i++) | |
| 5281 { Argument *arg = (Argument *)args->data[i]; | |
| 5282 | |
| 5283 arg = arg->syntaxCopy(); | |
| 5284 a->data[i] = (void *)arg; | |
| 5285 } | |
| 5286 } | |
| 5287 return a; | |
| 5288 } | |
| 5289 | |
| 5290 char *Argument::argsTypesToChars(Arguments *args, int varargs) | |
| 5291 { OutBuffer *buf; | |
| 5292 | |
| 5293 buf = new OutBuffer(); | |
| 5294 | |
| 5295 buf->writeByte('('); | |
| 5296 if (args) | |
| 5297 { int i; | |
| 5298 OutBuffer argbuf; | |
| 5299 HdrGenState hgs; | |
| 5300 | |
| 5301 for (i = 0; i < args->dim; i++) | |
| 5302 { Argument *arg; | |
| 5303 | |
| 5304 if (i) | |
| 5305 buf->writeByte(','); | |
| 5306 arg = (Argument *)args->data[i]; | |
| 5307 argbuf.reset(); | |
| 5308 arg->type->toCBuffer2(&argbuf, &hgs, 0); | |
| 5309 buf->write(&argbuf); | |
| 5310 } | |
| 5311 if (varargs) | |
| 5312 { | |
| 5313 if (i && varargs == 1) | |
| 5314 buf->writeByte(','); | |
| 5315 buf->writestring("..."); | |
| 5316 } | |
| 5317 } | |
| 5318 buf->writeByte(')'); | |
| 5319 | |
| 5320 return buf->toChars(); | |
| 5321 } | |
| 5322 | |
| 5323 void Argument::argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs) | |
| 5324 { | |
| 5325 buf->writeByte('('); | |
| 5326 if (arguments) | |
| 5327 { int i; | |
| 5328 OutBuffer argbuf; | |
| 5329 | |
| 5330 for (i = 0; i < arguments->dim; i++) | |
| 5331 { Argument *arg; | |
| 5332 | |
| 5333 if (i) | |
| 5334 buf->writestring(", "); | |
| 5335 arg = (Argument *)arguments->data[i]; | |
| 5336 if (arg->storageClass & STCout) | |
| 5337 buf->writestring("out "); | |
| 5338 else if (arg->storageClass & STCref) | |
| 5339 buf->writestring((global.params.Dversion == 1) | |
| 5340 ? (char *)"inout " : (char *)"ref "); | |
| 5341 else if (arg->storageClass & STClazy) | |
| 5342 buf->writestring("lazy "); | |
| 5343 argbuf.reset(); | |
| 5344 arg->type->toCBuffer(&argbuf, arg->ident, hgs); | |
| 5345 if (arg->defaultArg) | |
| 5346 { | |
| 5347 argbuf.writestring(" = "); | |
| 5348 arg->defaultArg->toCBuffer(&argbuf, hgs); | |
| 5349 } | |
| 5350 buf->write(&argbuf); | |
| 5351 } | |
| 5352 if (varargs) | |
| 5353 { | |
| 5354 if (i && varargs == 1) | |
| 5355 buf->writeByte(','); | |
| 5356 buf->writestring("..."); | |
| 5357 } | |
| 5358 } | |
| 5359 buf->writeByte(')'); | |
| 5360 } | |
| 5361 | |
| 5362 | |
| 5363 void Argument::argsToDecoBuffer(OutBuffer *buf, Arguments *arguments) | |
| 5364 { | |
| 5365 //printf("Argument::argsToDecoBuffer()\n"); | |
| 5366 | |
| 5367 // Write argument types | |
| 5368 if (arguments) | |
| 5369 { | |
| 5370 size_t dim = Argument::dim(arguments); | |
| 5371 for (size_t i = 0; i < dim; i++) | |
| 5372 { | |
| 5373 Argument *arg = Argument::getNth(arguments, i); | |
| 5374 arg->toDecoBuffer(buf); | |
| 5375 } | |
| 5376 } | |
| 5377 } | |
| 5378 | |
| 5379 /**************************************************** | |
| 5380 * Determine if parameter is a lazy array of delegates. | |
| 5381 * If so, return the return type of those delegates. | |
| 5382 * If not, return NULL. | |
| 5383 */ | |
| 5384 | |
| 5385 Type *Argument::isLazyArray() | |
| 5386 { | |
| 5387 // if (inout == Lazy) | |
| 5388 { | |
| 5389 Type *tb = type->toBasetype(); | |
| 5390 if (tb->ty == Tsarray || tb->ty == Tarray) | |
| 5391 { | |
| 5392 Type *tel = tb->next->toBasetype(); | |
| 5393 if (tel->ty == Tdelegate) | |
| 5394 { | |
| 5395 TypeDelegate *td = (TypeDelegate *)tel; | |
| 5396 TypeFunction *tf = (TypeFunction *)td->next; | |
| 5397 | |
| 5398 if (!tf->varargs && Argument::dim(tf->parameters) == 0) | |
| 5399 { | |
| 5400 return tf->next; // return type of delegate | |
| 5401 } | |
| 5402 } | |
| 5403 } | |
| 5404 } | |
| 5405 return NULL; | |
| 5406 } | |
| 5407 | |
| 5408 void Argument::toDecoBuffer(OutBuffer *buf) | |
| 5409 { | |
| 5410 switch (storageClass & (STCin | STCout | STCref | STClazy)) | |
| 5411 { case 0: | |
| 5412 case STCin: | |
| 5413 break; | |
| 5414 case STCout: | |
| 5415 buf->writeByte('J'); | |
| 5416 break; | |
| 5417 case STCref: | |
| 5418 buf->writeByte('K'); | |
| 5419 break; | |
| 5420 case STClazy: | |
| 5421 buf->writeByte('L'); | |
| 5422 break; | |
| 5423 default: | |
| 5424 #ifdef DEBUG | |
| 5425 halt(); | |
| 5426 #endif | |
| 5427 assert(0); | |
| 5428 } | |
| 5429 type->toDecoBuffer(buf); | |
| 5430 } | |
| 5431 | |
| 5432 /*************************************** | |
| 5433 * Determine number of arguments, folding in tuples. | |
| 5434 */ | |
| 5435 | |
| 5436 size_t Argument::dim(Arguments *args) | |
| 5437 { | |
| 5438 size_t n = 0; | |
| 5439 if (args) | |
| 5440 { | |
| 5441 for (size_t i = 0; i < args->dim; i++) | |
| 5442 { Argument *arg = (Argument *)args->data[i]; | |
| 5443 Type *t = arg->type->toBasetype(); | |
| 5444 | |
| 5445 if (t->ty == Ttuple) | |
| 5446 { TypeTuple *tu = (TypeTuple *)t; | |
| 5447 n += dim(tu->arguments); | |
| 5448 } | |
| 5449 else | |
| 5450 n++; | |
| 5451 } | |
| 5452 } | |
| 5453 return n; | |
| 5454 } | |
| 5455 | |
| 5456 /*************************************** | |
| 5457 * Get nth Argument, folding in tuples. | |
| 5458 * Returns: | |
| 5459 * Argument* nth Argument | |
| 5460 * NULL not found, *pn gets incremented by the number | |
| 5461 * of Arguments | |
| 5462 */ | |
| 5463 | |
| 5464 Argument *Argument::getNth(Arguments *args, size_t nth, size_t *pn) | |
| 5465 { | |
| 5466 if (!args) | |
| 5467 return NULL; | |
| 5468 | |
| 5469 size_t n = 0; | |
| 5470 for (size_t i = 0; i < args->dim; i++) | |
| 5471 { Argument *arg = (Argument *)args->data[i]; | |
| 5472 Type *t = arg->type->toBasetype(); | |
| 5473 | |
| 5474 if (t->ty == Ttuple) | |
| 5475 { TypeTuple *tu = (TypeTuple *)t; | |
| 5476 arg = getNth(tu->arguments, nth - n, &n); | |
| 5477 if (arg) | |
| 5478 return arg; | |
| 5479 } | |
| 5480 else if (n == nth) | |
| 5481 return arg; | |
| 5482 else | |
| 5483 n++; | |
| 5484 } | |
| 5485 | |
| 5486 if (pn) | |
| 5487 *pn += n; | |
| 5488 return NULL; | |
| 5489 } |