Mercurial > projects > ldc
annotate dmd/mtype.c @ 846:bc982f1ad106
Merged DMD 1.037 frontend
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Sat, 13 Dec 2008 13:15:31 +0100 |
| parents | 43178a913a28 |
| children | aa953cc960b6 |
| 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__ |
|
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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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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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[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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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:
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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:
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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
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246 if (global.params.cpu == ARCHx86) |
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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 if (global.params.cpu == ARCHx86_64) |
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252 { |
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253 REALSIZE = 16; |
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254 REALPAD = 6; |
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243
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255 } |
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256 else |
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257 { |
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258 REALSIZE = 8; |
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259 REALPAD = 0; |
| 159 | 260 } |
| 261 } | |
| 262 | |
| 263 d_uns64 Type::size() | |
| 264 { | |
| 265 return size(0); | |
| 266 } | |
| 267 | |
| 268 d_uns64 Type::size(Loc loc) | |
| 269 { | |
| 270 error(loc, "no size for type %s", toChars()); | |
| 271 return 1; | |
| 272 } | |
| 273 | |
| 274 unsigned Type::alignsize() | |
| 275 { | |
| 276 return size(0); | |
| 277 } | |
| 278 | |
| 279 Type *Type::semantic(Loc loc, Scope *sc) | |
| 280 { | |
| 281 if (next) | |
| 282 next = next->semantic(loc,sc); | |
| 283 return merge(); | |
| 284 } | |
| 285 | |
| 286 Type *Type::pointerTo() | |
| 287 { | |
| 288 if (!pto) | |
| 289 { Type *t; | |
| 290 | |
| 291 t = new TypePointer(this); | |
| 292 pto = t->merge(); | |
| 293 } | |
| 294 return pto; | |
| 295 } | |
| 296 | |
| 297 Type *Type::referenceTo() | |
| 298 { | |
| 299 if (!rto) | |
| 300 { Type *t; | |
| 301 | |
| 302 t = new TypeReference(this); | |
| 303 rto = t->merge(); | |
| 304 } | |
| 305 return rto; | |
| 306 } | |
| 307 | |
| 308 Type *Type::arrayOf() | |
| 309 { | |
| 310 if (!arrayof) | |
| 311 { Type *t; | |
| 312 | |
| 313 t = new TypeDArray(this); | |
| 314 arrayof = t->merge(); | |
| 315 } | |
| 316 return arrayof; | |
| 317 } | |
| 318 | |
| 319 Dsymbol *Type::toDsymbol(Scope *sc) | |
| 320 { | |
| 321 return NULL; | |
| 322 } | |
| 323 | |
| 324 /******************************* | |
| 325 * If this is a shell around another type, | |
| 326 * get that other type. | |
| 327 */ | |
| 328 | |
| 329 Type *Type::toBasetype() | |
| 330 { | |
| 331 return this; | |
| 332 } | |
| 333 | |
| 334 /******************************** | |
| 335 * Name mangling. | |
| 336 */ | |
| 337 | |
| 338 void Type::toDecoBuffer(OutBuffer *buf) | |
| 339 { | |
| 340 buf->writeByte(mangleChar[ty]); | |
| 341 if (next) | |
| 342 { | |
| 343 assert(next != this); | |
| 344 //printf("this = %p, ty = %d, next = %p, ty = %d\n", this, this->ty, next, next->ty); | |
| 345 next->toDecoBuffer(buf); | |
| 346 } | |
| 347 } | |
| 348 | |
| 349 /******************************** | |
| 350 * For pretty-printing a type. | |
| 351 */ | |
| 352 | |
| 353 char *Type::toChars() | |
| 354 { OutBuffer *buf; | |
| 355 HdrGenState hgs; | |
| 356 | |
| 357 buf = new OutBuffer(); | |
| 358 toCBuffer(buf, NULL, &hgs); | |
| 359 return buf->toChars(); | |
| 360 } | |
| 361 | |
| 362 void Type::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 363 { | |
| 364 toCBuffer2(buf, hgs, 0); | |
| 365 if (ident) | |
| 366 { buf->writeByte(' '); | |
| 367 buf->writestring(ident->toChars()); | |
| 368 } | |
| 369 } | |
| 370 | |
| 371 void Type::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 372 { | |
| 373 if (mod != this->mod) | |
| 374 { toCBuffer3(buf, hgs, mod); | |
| 375 return; | |
| 376 } | |
| 377 buf->writestring(toChars()); | |
| 378 } | |
| 379 | |
| 380 void Type::toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 381 { | |
| 382 if (mod != this->mod) | |
| 383 { char *p; | |
| 384 | |
| 385 switch (this->mod) | |
| 386 { | |
| 387 case 0: | |
| 388 toCBuffer2(buf, hgs, this->mod); | |
| 389 break; | |
| 390 case MODconst: | |
| 391 p = "const("; | |
| 392 goto L1; | |
| 393 case MODinvariant: | |
| 394 p = "invariant("; | |
| 395 L1: buf->writestring(p); | |
| 396 toCBuffer2(buf, hgs, this->mod); | |
| 397 buf->writeByte(')'); | |
| 398 break; | |
| 399 default: | |
| 400 assert(0); | |
| 401 } | |
| 402 } | |
| 403 } | |
| 404 | |
| 405 | |
| 406 /************************************ | |
| 407 */ | |
| 408 | |
| 409 Type *Type::merge() | |
| 410 { Type *t; | |
| 411 | |
| 412 //printf("merge(%s)\n", toChars()); | |
| 413 t = this; | |
| 414 assert(t); | |
| 415 if (!deco) | |
| 416 { | |
| 417 OutBuffer buf; | |
| 418 StringValue *sv; | |
| 419 | |
| 420 if (next) | |
| 421 next = next->merge(); | |
| 422 toDecoBuffer(&buf); | |
| 423 sv = stringtable.update((char *)buf.data, buf.offset); | |
| 424 if (sv->ptrvalue) | |
| 425 { t = (Type *) sv->ptrvalue; | |
| 426 assert(t->deco); | |
| 427 //printf("old value, deco = '%s' %p\n", t->deco, t->deco); | |
| 428 } | |
| 429 else | |
| 430 { | |
| 431 sv->ptrvalue = this; | |
| 432 deco = sv->lstring.string; | |
| 433 //printf("new value, deco = '%s' %p\n", t->deco, t->deco); | |
| 434 } | |
| 435 } | |
| 436 return t; | |
| 437 } | |
| 438 | |
| 439 int Type::isbit() | |
| 440 { | |
| 441 return FALSE; | |
| 442 } | |
| 443 | |
| 444 int Type::isintegral() | |
| 445 { | |
| 446 return FALSE; | |
| 447 } | |
| 448 | |
| 449 int Type::isfloating() | |
| 450 { | |
| 451 return FALSE; | |
| 452 } | |
| 453 | |
| 454 int Type::isreal() | |
| 455 { | |
| 456 return FALSE; | |
| 457 } | |
| 458 | |
| 459 int Type::isimaginary() | |
| 460 { | |
| 461 return FALSE; | |
| 462 } | |
| 463 | |
| 464 int Type::iscomplex() | |
| 465 { | |
| 466 return FALSE; | |
| 467 } | |
| 468 | |
| 469 int Type::isscalar() | |
| 470 { | |
| 471 return FALSE; | |
| 472 } | |
| 473 | |
| 474 int Type::isunsigned() | |
| 475 { | |
| 476 return FALSE; | |
| 477 } | |
| 478 | |
| 479 ClassDeclaration *Type::isClassHandle() | |
| 480 { | |
| 481 return NULL; | |
| 482 } | |
| 483 | |
| 484 int Type::isauto() | |
| 485 { | |
| 486 return FALSE; | |
| 487 } | |
| 488 | |
| 489 int Type::isString() | |
| 490 { | |
| 491 return FALSE; | |
| 492 } | |
| 493 | |
| 494 int Type::checkBoolean() | |
| 495 { | |
| 496 return isscalar(); | |
| 497 } | |
| 498 | |
| 499 /********************************* | |
| 500 * Check type to see if it is based on a deprecated symbol. | |
| 501 */ | |
| 502 | |
| 503 void Type::checkDeprecated(Loc loc, Scope *sc) | |
| 504 { | |
| 505 Type *t; | |
| 506 Dsymbol *s; | |
| 507 | |
| 508 for (t = this; t; t = t->next) | |
| 509 { | |
| 510 s = t->toDsymbol(sc); | |
| 511 if (s) | |
| 512 s->checkDeprecated(loc, sc); | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 | |
| 517 Expression *Type::defaultInit(Loc loc) | |
| 518 { | |
| 519 #if LOGDEFAULTINIT | |
| 520 printf("Type::defaultInit() '%s'\n", toChars()); | |
| 521 #endif | |
| 522 return NULL; | |
| 523 } | |
| 524 | |
| 525 int Type::isZeroInit() | |
| 526 { | |
| 527 return 0; // assume not | |
| 528 } | |
| 529 | |
| 530 int Type::isBaseOf(Type *t, int *poffset) | |
| 531 { | |
| 532 return 0; // assume not | |
| 533 } | |
| 534 | |
| 535 /******************************** | |
| 536 * Determine if 'this' can be implicitly converted | |
| 537 * to type 'to'. | |
| 538 * Returns: | |
| 539 * 0 can't convert | |
| 540 * 1 can convert using implicit conversions | |
| 541 * 2 this and to are the same type | |
| 542 */ | |
| 543 | |
| 544 MATCH Type::implicitConvTo(Type *to) | |
| 545 { | |
| 546 //printf("Type::implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 547 //printf("\tthis->next=%p, to->next=%p\n", this->next, to->next); | |
| 548 if (this == to) | |
| 549 return MATCHexact; | |
| 550 // if (to->ty == Tvoid) | |
| 551 // return 1; | |
| 552 return MATCHnomatch; | |
| 553 } | |
| 554 | |
| 555 Expression *Type::getProperty(Loc loc, Identifier *ident) | |
| 556 { Expression *e; | |
| 557 | |
| 558 #if LOGDOTEXP | |
| 559 printf("Type::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 560 #endif | |
| 561 if (ident == Id::__sizeof) | |
| 562 { | |
| 563 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 564 } | |
| 565 else if (ident == Id::size) | |
| 566 { | |
| 567 error(loc, ".size property should be replaced with .sizeof"); | |
| 568 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 569 } | |
| 570 else if (ident == Id::alignof) | |
| 571 { | |
| 572 e = new IntegerExp(loc, alignsize(), Type::tsize_t); | |
| 573 } | |
| 574 else if (ident == Id::typeinfo) | |
| 575 { | |
| 576 if (!global.params.useDeprecated) | |
| 577 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 578 e = getTypeInfo(NULL); | |
| 579 } | |
| 580 else if (ident == Id::init) | |
| 581 { | |
| 582 if (ty == Tvoid) | |
| 583 error(loc, "void does not have an initializer"); | |
| 584 e = defaultInit(loc); | |
| 585 } | |
| 586 else if (ident == Id::mangleof) | |
| 587 { | |
| 588 assert(deco); | |
| 589 e = new StringExp(loc, deco, strlen(deco), 'c'); | |
| 590 Scope sc; | |
| 591 e = e->semantic(&sc); | |
| 592 } | |
| 593 else if (ident == Id::stringof) | |
| 594 { char *s = toChars(); | |
| 595 e = new StringExp(loc, s, strlen(s), 'c'); | |
| 596 Scope sc; | |
| 597 e = e->semantic(&sc); | |
| 598 } | |
| 599 else | |
| 600 { | |
| 601 error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars()); | |
| 602 e = new IntegerExp(loc, 1, Type::tint32); | |
| 603 } | |
| 604 return e; | |
| 605 } | |
| 606 | |
| 607 Expression *Type::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 608 { VarDeclaration *v = NULL; | |
| 609 | |
| 610 #if LOGDOTEXP | |
| 611 printf("Type::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 612 #endif | |
| 613 if (e->op == TOKdotvar) | |
| 614 { | |
| 615 DotVarExp *dv = (DotVarExp *)e; | |
| 616 v = dv->var->isVarDeclaration(); | |
| 617 } | |
| 618 else if (e->op == TOKvar) | |
| 619 { | |
| 620 VarExp *ve = (VarExp *)e; | |
| 621 v = ve->var->isVarDeclaration(); | |
| 622 } | |
| 623 if (v) | |
| 624 { | |
| 625 if (ident == Id::offset) | |
| 626 { | |
| 627 if (!global.params.useDeprecated) | |
| 628 error(e->loc, ".offset deprecated, use .offsetof"); | |
| 629 goto Loffset; | |
| 630 } | |
| 631 else if (ident == Id::offsetof) | |
| 632 { | |
| 633 Loffset: | |
| 634 if (v->storage_class & STCfield) | |
| 635 { | |
| 636 e = new IntegerExp(e->loc, v->offset, Type::tsize_t); | |
| 637 return e; | |
| 638 } | |
| 639 } | |
| 640 else if (ident == Id::init) | |
| 641 { | |
| 642 #if 0 | |
| 643 if (v->init) | |
| 644 { | |
| 645 if (v->init->isVoidInitializer()) | |
| 646 error(e->loc, "%s.init is void", v->toChars()); | |
| 647 else | |
| 648 { Loc loc = e->loc; | |
| 649 e = v->init->toExpression(); | |
| 650 if (e->op == TOKassign || e->op == TOKconstruct) | |
| 651 { | |
| 652 e = ((AssignExp *)e)->e2; | |
| 653 | |
| 654 /* Take care of case where we used a 0 | |
| 655 * to initialize the struct. | |
| 656 */ | |
| 657 if (e->type == Type::tint32 && | |
| 658 e->isBool(0) && | |
| 659 v->type->toBasetype()->ty == Tstruct) | |
| 660 { | |
| 661 e = v->type->defaultInit(loc); | |
| 662 } | |
| 663 } | |
| 664 e = e->optimize(WANTvalue | WANTinterpret); | |
| 665 // if (!e->isConst()) | |
| 666 // error(loc, ".init cannot be evaluated at compile time"); | |
| 667 } | |
| 668 return e; | |
| 669 } | |
| 670 #endif | |
| 671 Expression *ex = defaultInit(e->loc); | |
| 672 return ex; | |
| 673 } | |
| 674 } | |
| 675 if (ident == Id::typeinfo) | |
| 676 { | |
| 677 if (!global.params.useDeprecated) | |
| 678 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 679 e = getTypeInfo(sc); | |
| 680 return e; | |
| 681 } | |
| 682 if (ident == Id::stringof) | |
| 683 { char *s = e->toChars(); | |
| 684 e = new StringExp(e->loc, s, strlen(s), 'c'); | |
| 685 Scope sc; | |
| 686 e = e->semantic(&sc); | |
| 687 return e; | |
| 688 } | |
| 689 return getProperty(e->loc, ident); | |
| 690 } | |
| 691 | |
| 692 unsigned Type::memalign(unsigned salign) | |
| 693 { | |
| 694 return salign; | |
| 695 } | |
| 696 | |
| 697 void Type::error(Loc loc, const char *format, ...) | |
| 698 { | |
| 699 va_list ap; | |
| 700 va_start(ap, format); | |
| 701 ::verror(loc, format, ap); | |
| 702 va_end( ap ); | |
| 703 } | |
| 704 | |
| 705 Identifier *Type::getTypeInfoIdent(int internal) | |
| 706 { | |
| 707 // _init_10TypeInfo_%s | |
| 708 OutBuffer buf; | |
| 709 Identifier *id; | |
| 710 char *name; | |
| 711 int len; | |
| 712 | |
| 713 //toTypeInfoBuffer(&buf); | |
| 714 if (internal) | |
| 715 { buf.writeByte(mangleChar[ty]); | |
| 716 if (ty == Tarray) | |
| 717 buf.writeByte(mangleChar[next->ty]); | |
| 718 } | |
| 719 else | |
| 720 toDecoBuffer(&buf); | |
| 721 len = buf.offset; | |
| 722 name = (char *)alloca(19 + sizeof(len) * 3 + len + 1); | |
| 723 buf.writeByte(0); | |
| 724 sprintf(name, "_D%dTypeInfo_%s6__initZ", 9 + len, buf.data); | |
|
664
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|
725 // LDC |
|
375
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Do not strip the leading underscore for typeinfo mangles on Windows.
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diff
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|
726 // it is not clear where the underscore that's stripped here is added back in |
|
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|
727 // if (global.params.isWindows) |
|
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|
728 // name++; // C mangling will add it back in |
| 159 | 729 //printf("name = %s\n", name); |
| 730 id = Lexer::idPool(name); | |
| 731 return id; | |
| 732 } | |
| 733 | |
| 734 TypeBasic *Type::isTypeBasic() | |
| 735 { | |
| 736 return NULL; | |
| 737 } | |
| 738 | |
| 739 | |
| 740 void Type::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 741 { | |
| 742 Type *t; | |
| 743 | |
| 744 t = semantic(loc, sc); | |
| 745 *pt = t; | |
| 746 *pe = NULL; | |
| 747 *ps = NULL; | |
| 748 } | |
| 749 | |
| 750 /******************************* | |
| 751 * If one of the subtypes of this type is a TypeIdentifier, | |
| 752 * i.e. it's an unresolved type, return that type. | |
| 753 */ | |
| 754 | |
| 755 Type *Type::reliesOnTident() | |
| 756 { | |
| 757 if (!next) | |
| 758 return NULL; | |
| 759 else | |
| 760 return next->reliesOnTident(); | |
| 761 } | |
| 762 | |
| 763 /******************************** | |
| 764 * We've mistakenly parsed this as a type. | |
| 765 * Redo it as an Expression. | |
| 766 * NULL if cannot. | |
| 767 */ | |
| 768 | |
| 769 Expression *Type::toExpression() | |
| 770 { | |
| 771 return NULL; | |
| 772 } | |
| 773 | |
| 774 /*************************************** | |
| 775 * Return !=0 if type has pointers that need to | |
| 776 * be scanned by the GC during a collection cycle. | |
| 777 */ | |
| 778 | |
| 779 int Type::hasPointers() | |
| 780 { | |
| 781 return FALSE; | |
| 782 } | |
| 783 | |
| 784 /* ============================= TypeBasic =========================== */ | |
| 785 | |
| 786 TypeBasic::TypeBasic(TY ty) | |
| 787 : Type(ty, NULL) | |
|
658
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Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
788 { const char *c; |
|
50383e476c7e
Upgraded frontend to DMD 1.035
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parents:
642
diff
changeset
|
789 const char *d; |
| 159 | 790 unsigned flags; |
| 791 | |
| 792 #define TFLAGSintegral 1 | |
| 793 #define TFLAGSfloating 2 | |
| 794 #define TFLAGSunsigned 4 | |
| 795 #define TFLAGSreal 8 | |
| 796 #define TFLAGSimaginary 0x10 | |
| 797 #define TFLAGScomplex 0x20 | |
| 798 | |
| 799 flags = 0; | |
| 800 switch (ty) | |
| 801 { | |
| 802 case Tvoid: d = Token::toChars(TOKvoid); | |
| 803 c = "void"; | |
| 804 break; | |
| 805 | |
| 806 case Tint8: d = Token::toChars(TOKint8); | |
| 807 c = "byte"; | |
| 808 flags |= TFLAGSintegral; | |
| 809 break; | |
| 810 | |
| 811 case Tuns8: d = Token::toChars(TOKuns8); | |
| 812 c = "ubyte"; | |
| 813 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 814 break; | |
| 815 | |
| 816 case Tint16: d = Token::toChars(TOKint16); | |
| 817 c = "short"; | |
| 818 flags |= TFLAGSintegral; | |
| 819 break; | |
| 820 | |
| 821 case Tuns16: d = Token::toChars(TOKuns16); | |
| 822 c = "ushort"; | |
| 823 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 824 break; | |
| 825 | |
| 826 case Tint32: d = Token::toChars(TOKint32); | |
| 827 c = "int"; | |
| 828 flags |= TFLAGSintegral; | |
| 829 break; | |
| 830 | |
| 831 case Tuns32: d = Token::toChars(TOKuns32); | |
| 832 c = "uint"; | |
| 833 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 834 break; | |
| 835 | |
| 836 case Tfloat32: d = Token::toChars(TOKfloat32); | |
| 837 c = "float"; | |
| 838 flags |= TFLAGSfloating | TFLAGSreal; | |
| 839 break; | |
| 840 | |
| 841 case Tint64: d = Token::toChars(TOKint64); | |
| 842 c = "long"; | |
| 843 flags |= TFLAGSintegral; | |
| 844 break; | |
| 845 | |
| 846 case Tuns64: d = Token::toChars(TOKuns64); | |
| 847 c = "ulong"; | |
| 848 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 849 break; | |
| 850 | |
| 851 case Tfloat64: d = Token::toChars(TOKfloat64); | |
| 852 c = "double"; | |
| 853 flags |= TFLAGSfloating | TFLAGSreal; | |
| 854 break; | |
| 855 | |
| 856 case Tfloat80: d = Token::toChars(TOKfloat80); | |
| 857 c = "real"; | |
| 858 flags |= TFLAGSfloating | TFLAGSreal; | |
| 859 break; | |
| 860 | |
| 861 case Timaginary32: d = Token::toChars(TOKimaginary32); | |
| 862 c = "ifloat"; | |
| 863 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 864 break; | |
| 865 | |
| 866 case Timaginary64: d = Token::toChars(TOKimaginary64); | |
| 867 c = "idouble"; | |
| 868 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 869 break; | |
| 870 | |
| 871 case Timaginary80: d = Token::toChars(TOKimaginary80); | |
| 872 c = "ireal"; | |
| 873 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 874 break; | |
| 875 | |
| 876 case Tcomplex32: d = Token::toChars(TOKcomplex32); | |
| 877 c = "cfloat"; | |
| 878 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 879 break; | |
| 880 | |
| 881 case Tcomplex64: d = Token::toChars(TOKcomplex64); | |
| 882 c = "cdouble"; | |
| 883 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 884 break; | |
| 885 | |
| 886 case Tcomplex80: d = Token::toChars(TOKcomplex80); | |
| 887 c = "creal"; | |
| 888 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 889 break; | |
| 890 | |
| 891 | |
| 892 case Tbit: d = Token::toChars(TOKbit); | |
| 893 c = "bit"; | |
| 894 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 895 break; | |
| 896 | |
| 897 case Tbool: d = "bool"; | |
| 898 c = d; | |
| 899 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 900 break; | |
| 901 | |
| 902 case Tascii: d = Token::toChars(TOKchar); | |
| 903 c = "char"; | |
| 904 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 905 break; | |
| 906 | |
| 907 case Twchar: d = Token::toChars(TOKwchar); | |
| 908 c = "wchar"; | |
| 909 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 910 break; | |
| 911 | |
| 912 case Tdchar: d = Token::toChars(TOKdchar); | |
| 913 c = "dchar"; | |
| 914 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 915 break; | |
| 916 | |
| 917 default: assert(0); | |
| 918 } | |
| 919 this->dstring = d; | |
| 920 this->cstring = c; | |
| 921 this->flags = flags; | |
| 922 merge(); | |
| 923 } | |
| 924 | |
| 925 Type *TypeBasic::syntaxCopy() | |
| 926 { | |
| 927 // No semantic analysis done on basic types, no need to copy | |
| 928 return this; | |
| 929 } | |
| 930 | |
| 931 | |
| 932 char *TypeBasic::toChars() | |
| 933 { | |
|
658
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
934 return (char *)dstring; |
| 159 | 935 } |
| 936 | |
| 937 void TypeBasic::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 938 { | |
| 939 //printf("TypeBasic::toCBuffer2(mod = %d, this->mod = %d)\n", mod, this->mod); | |
| 940 if (mod != this->mod) | |
| 941 { toCBuffer3(buf, hgs, mod); | |
| 942 return; | |
| 943 } | |
| 944 buf->writestring(dstring); | |
| 945 } | |
| 946 | |
| 947 d_uns64 TypeBasic::size(Loc loc) | |
| 948 { unsigned size; | |
| 949 | |
| 950 //printf("TypeBasic::size()\n"); | |
| 951 switch (ty) | |
| 952 { | |
| 953 case Tint8: | |
| 954 case Tuns8: size = 1; break; | |
| 955 case Tint16: | |
| 956 case Tuns16: size = 2; break; | |
| 957 case Tint32: | |
| 958 case Tuns32: | |
| 959 case Tfloat32: | |
| 960 case Timaginary32: | |
| 961 size = 4; break; | |
| 962 case Tint64: | |
| 963 case Tuns64: | |
| 964 case Tfloat64: | |
| 965 case Timaginary64: | |
| 966 size = 8; break; | |
| 967 case Tfloat80: | |
| 968 case Timaginary80: | |
| 969 size = REALSIZE; break; | |
| 970 case Tcomplex32: | |
| 971 size = 8; break; | |
| 972 case Tcomplex64: | |
| 973 size = 16; break; | |
| 974 case Tcomplex80: | |
| 975 size = REALSIZE * 2; break; | |
| 976 | |
| 977 case Tvoid: | |
| 978 //size = Type::size(); // error message | |
| 979 size = 1; | |
| 980 break; | |
| 981 | |
| 982 case Tbit: size = 1; break; | |
| 983 case Tbool: size = 1; break; | |
| 984 case Tascii: size = 1; break; | |
| 985 case Twchar: size = 2; break; | |
| 986 case Tdchar: size = 4; break; | |
| 987 | |
| 988 default: | |
| 989 assert(0); | |
| 990 break; | |
| 991 } | |
| 992 //printf("TypeBasic::size() = %d\n", size); | |
| 993 return size; | |
| 994 } | |
| 995 | |
| 996 unsigned TypeBasic::alignsize() | |
| 997 { unsigned sz; | |
| 998 | |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
999 //LDC: it's bad that we always have to check LLVM's align and |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1000 // dmd's align info match. Can't we somehow get at LLVM's align |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1001 // here? |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1002 |
| 159 | 1003 switch (ty) |
| 1004 { | |
| 1005 case Tfloat80: | |
| 1006 case Timaginary80: | |
| 1007 case Tcomplex80: | |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1008 if (global.params.cpu == ARCHx86_64) |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1009 sz = 16; |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1010 else |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1011 sz = 4; |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1012 break; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1013 |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1014 case Tint64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1015 case Tuns64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1016 case Tfloat64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1017 case Timaginary64: |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1018 if (global.params.cpu == ARCHx86_64) |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1019 sz = 8; |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1020 else |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1021 sz = 4; |
| 159 | 1022 break; |
| 1023 | |
| 1024 default: | |
| 1025 sz = size(0); | |
| 1026 break; | |
| 1027 } | |
| 1028 return sz; | |
| 1029 } | |
| 1030 | |
| 1031 | |
| 1032 Expression *TypeBasic::getProperty(Loc loc, Identifier *ident) | |
| 1033 { | |
| 1034 Expression *e; | |
| 1035 d_int64 ivalue; | |
| 1036 #ifdef IN_GCC | |
| 1037 real_t fvalue; | |
| 1038 #else | |
| 1039 d_float80 fvalue; | |
| 1040 #endif | |
| 1041 | |
| 1042 //printf("TypeBasic::getProperty('%s')\n", ident->toChars()); | |
| 1043 if (ident == Id::max) | |
| 1044 { | |
| 1045 switch (ty) | |
| 1046 { | |
| 1047 case Tint8: ivalue = 0x7F; goto Livalue; | |
| 1048 case Tuns8: ivalue = 0xFF; goto Livalue; | |
| 1049 case Tint16: ivalue = 0x7FFFUL; goto Livalue; | |
| 1050 case Tuns16: ivalue = 0xFFFFUL; goto Livalue; | |
| 1051 case Tint32: ivalue = 0x7FFFFFFFUL; goto Livalue; | |
| 1052 case Tuns32: ivalue = 0xFFFFFFFFUL; goto Livalue; | |
| 1053 case Tint64: ivalue = 0x7FFFFFFFFFFFFFFFLL; goto Livalue; | |
| 1054 case Tuns64: ivalue = 0xFFFFFFFFFFFFFFFFULL; goto Livalue; | |
| 1055 case Tbit: ivalue = 1; goto Livalue; | |
| 1056 case Tbool: ivalue = 1; goto Livalue; | |
| 1057 case Tchar: ivalue = 0xFF; goto Livalue; | |
| 1058 case Twchar: ivalue = 0xFFFFUL; goto Livalue; | |
| 1059 case Tdchar: ivalue = 0x10FFFFUL; goto Livalue; | |
| 1060 | |
| 1061 case Tcomplex32: | |
| 1062 case Timaginary32: | |
| 1063 case Tfloat32: fvalue = FLT_MAX; goto Lfvalue; | |
| 1064 case Tcomplex64: | |
| 1065 case Timaginary64: | |
| 1066 case Tfloat64: fvalue = DBL_MAX; goto Lfvalue; | |
| 1067 case Tcomplex80: | |
| 1068 case Timaginary80: | |
| 1069 case Tfloat80: fvalue = LDBL_MAX; goto Lfvalue; | |
| 1070 } | |
| 1071 } | |
| 1072 else if (ident == Id::min) | |
| 1073 { | |
| 1074 switch (ty) | |
| 1075 { | |
| 1076 case Tint8: ivalue = -128; goto Livalue; | |
| 1077 case Tuns8: ivalue = 0; goto Livalue; | |
| 1078 case Tint16: ivalue = -32768; goto Livalue; | |
| 1079 case Tuns16: ivalue = 0; goto Livalue; | |
| 1080 case Tint32: ivalue = -2147483647L - 1; goto Livalue; | |
| 1081 case Tuns32: ivalue = 0; goto Livalue; | |
| 1082 case Tint64: ivalue = (-9223372036854775807LL-1LL); goto Livalue; | |
| 1083 case Tuns64: ivalue = 0; goto Livalue; | |
| 1084 case Tbit: ivalue = 0; goto Livalue; | |
| 1085 case Tbool: ivalue = 0; goto Livalue; | |
| 1086 case Tchar: ivalue = 0; goto Livalue; | |
| 1087 case Twchar: ivalue = 0; goto Livalue; | |
| 1088 case Tdchar: ivalue = 0; goto Livalue; | |
| 1089 | |
| 1090 case Tcomplex32: | |
| 1091 case Timaginary32: | |
| 1092 case Tfloat32: fvalue = FLT_MIN; goto Lfvalue; | |
| 1093 case Tcomplex64: | |
| 1094 case Timaginary64: | |
| 1095 case Tfloat64: fvalue = DBL_MIN; goto Lfvalue; | |
| 1096 case Tcomplex80: | |
| 1097 case Timaginary80: | |
| 1098 case Tfloat80: fvalue = LDBL_MIN; goto Lfvalue; | |
| 1099 } | |
| 1100 } | |
| 1101 else if (ident == Id::nan) | |
| 1102 { | |
| 1103 switch (ty) | |
| 1104 { | |
| 1105 case Tcomplex32: | |
| 1106 case Tcomplex64: | |
| 1107 case Tcomplex80: | |
| 1108 case Timaginary32: | |
| 1109 case Timaginary64: | |
| 1110 case Timaginary80: | |
| 1111 case Tfloat32: | |
| 1112 case Tfloat64: | |
| 1113 case Tfloat80: | |
| 1114 { | |
| 1115 #if IN_GCC | |
| 1116 // mode doesn't matter, will be converted in RealExp anyway | |
| 1117 fvalue = real_t::getnan(real_t::LongDouble); | |
| 1118 #elif __GNUC__ | |
| 1119 // gcc nan's have the sign bit set by default, so turn it off | |
| 1120 // Need the volatile to prevent gcc from doing incorrect | |
| 1121 // constant folding. | |
| 1122 volatile d_float80 foo; | |
| 1123 foo = NAN; | |
| 1124 if (signbit(foo)) // signbit sometimes, not always, set | |
| 1125 foo = -foo; // turn off sign bit | |
| 1126 fvalue = foo; | |
| 1127 #elif _MSC_VER | |
| 1128 unsigned long nan[2]= { 0xFFFFFFFF, 0x7FFFFFFF }; | |
| 1129 fvalue = *(double*)nan; | |
| 1130 #else | |
| 1131 fvalue = NAN; | |
| 1132 #endif | |
| 1133 goto Lfvalue; | |
| 1134 } | |
| 1135 } | |
| 1136 } | |
| 1137 else if (ident == Id::infinity) | |
| 1138 { | |
| 1139 switch (ty) | |
| 1140 { | |
| 1141 case Tcomplex32: | |
| 1142 case Tcomplex64: | |
| 1143 case Tcomplex80: | |
| 1144 case Timaginary32: | |
| 1145 case Timaginary64: | |
| 1146 case Timaginary80: | |
| 1147 case Tfloat32: | |
| 1148 case Tfloat64: | |
| 1149 case Tfloat80: | |
| 1150 #if IN_GCC | |
| 1151 fvalue = real_t::getinfinity(); | |
| 1152 #elif __GNUC__ | |
| 1153 fvalue = 1 / zero; | |
| 1154 #elif _MSC_VER | |
| 1155 fvalue = std::numeric_limits<long double>::infinity(); | |
| 1156 #else | |
| 1157 fvalue = INFINITY; | |
| 1158 #endif | |
| 1159 goto Lfvalue; | |
| 1160 } | |
| 1161 } | |
| 1162 else if (ident == Id::dig) | |
| 1163 { | |
| 1164 switch (ty) | |
| 1165 { | |
| 1166 case Tcomplex32: | |
| 1167 case Timaginary32: | |
| 1168 case Tfloat32: ivalue = FLT_DIG; goto Lint; | |
| 1169 case Tcomplex64: | |
| 1170 case Timaginary64: | |
| 1171 case Tfloat64: ivalue = DBL_DIG; goto Lint; | |
| 1172 case Tcomplex80: | |
| 1173 case Timaginary80: | |
| 1174 case Tfloat80: ivalue = LDBL_DIG; goto Lint; | |
| 1175 } | |
| 1176 } | |
| 1177 else if (ident == Id::epsilon) | |
| 1178 { | |
| 1179 switch (ty) | |
| 1180 { | |
| 1181 case Tcomplex32: | |
| 1182 case Timaginary32: | |
| 1183 case Tfloat32: fvalue = FLT_EPSILON; goto Lfvalue; | |
| 1184 case Tcomplex64: | |
| 1185 case Timaginary64: | |
| 1186 case Tfloat64: fvalue = DBL_EPSILON; goto Lfvalue; | |
| 1187 case Tcomplex80: | |
| 1188 case Timaginary80: | |
| 1189 case Tfloat80: fvalue = LDBL_EPSILON; goto Lfvalue; | |
| 1190 } | |
| 1191 } | |
| 1192 else if (ident == Id::mant_dig) | |
| 1193 { | |
| 1194 switch (ty) | |
| 1195 { | |
| 1196 case Tcomplex32: | |
| 1197 case Timaginary32: | |
| 1198 case Tfloat32: ivalue = FLT_MANT_DIG; goto Lint; | |
| 1199 case Tcomplex64: | |
| 1200 case Timaginary64: | |
| 1201 case Tfloat64: ivalue = DBL_MANT_DIG; goto Lint; | |
| 1202 case Tcomplex80: | |
| 1203 case Timaginary80: | |
| 1204 case Tfloat80: ivalue = LDBL_MANT_DIG; goto Lint; | |
| 1205 } | |
| 1206 } | |
| 1207 else if (ident == Id::max_10_exp) | |
| 1208 { | |
| 1209 switch (ty) | |
| 1210 { | |
| 1211 case Tcomplex32: | |
| 1212 case Timaginary32: | |
| 1213 case Tfloat32: ivalue = FLT_MAX_10_EXP; goto Lint; | |
| 1214 case Tcomplex64: | |
| 1215 case Timaginary64: | |
| 1216 case Tfloat64: ivalue = DBL_MAX_10_EXP; goto Lint; | |
| 1217 case Tcomplex80: | |
| 1218 case Timaginary80: | |
| 1219 case Tfloat80: ivalue = LDBL_MAX_10_EXP; goto Lint; | |
| 1220 } | |
| 1221 } | |
| 1222 else if (ident == Id::max_exp) | |
| 1223 { | |
| 1224 switch (ty) | |
| 1225 { | |
| 1226 case Tcomplex32: | |
| 1227 case Timaginary32: | |
| 1228 case Tfloat32: ivalue = FLT_MAX_EXP; goto Lint; | |
| 1229 case Tcomplex64: | |
| 1230 case Timaginary64: | |
| 1231 case Tfloat64: ivalue = DBL_MAX_EXP; goto Lint; | |
| 1232 case Tcomplex80: | |
| 1233 case Timaginary80: | |
| 1234 case Tfloat80: ivalue = LDBL_MAX_EXP; goto Lint; | |
| 1235 } | |
| 1236 } | |
| 1237 else if (ident == Id::min_10_exp) | |
| 1238 { | |
| 1239 switch (ty) | |
| 1240 { | |
| 1241 case Tcomplex32: | |
| 1242 case Timaginary32: | |
| 1243 case Tfloat32: ivalue = FLT_MIN_10_EXP; goto Lint; | |
| 1244 case Tcomplex64: | |
| 1245 case Timaginary64: | |
| 1246 case Tfloat64: ivalue = DBL_MIN_10_EXP; goto Lint; | |
| 1247 case Tcomplex80: | |
| 1248 case Timaginary80: | |
| 1249 case Tfloat80: ivalue = LDBL_MIN_10_EXP; goto Lint; | |
| 1250 } | |
| 1251 } | |
| 1252 else if (ident == Id::min_exp) | |
| 1253 { | |
| 1254 switch (ty) | |
| 1255 { | |
| 1256 case Tcomplex32: | |
| 1257 case Timaginary32: | |
| 1258 case Tfloat32: ivalue = FLT_MIN_EXP; goto Lint; | |
| 1259 case Tcomplex64: | |
| 1260 case Timaginary64: | |
| 1261 case Tfloat64: ivalue = DBL_MIN_EXP; goto Lint; | |
| 1262 case Tcomplex80: | |
| 1263 case Timaginary80: | |
| 1264 case Tfloat80: ivalue = LDBL_MIN_EXP; goto Lint; | |
| 1265 } | |
| 1266 } | |
| 1267 | |
| 1268 Ldefault: | |
| 1269 return Type::getProperty(loc, ident); | |
| 1270 | |
| 1271 Livalue: | |
| 1272 e = new IntegerExp(loc, ivalue, this); | |
| 1273 return e; | |
| 1274 | |
| 1275 Lfvalue: | |
| 1276 if (isreal() || isimaginary()) | |
| 1277 e = new RealExp(loc, fvalue, this); | |
| 1278 else | |
| 1279 { | |
| 1280 complex_t cvalue; | |
| 1281 | |
| 1282 #if __DMC__ | |
| 1283 //((real_t *)&cvalue)[0] = fvalue; | |
| 1284 //((real_t *)&cvalue)[1] = fvalue; | |
| 1285 cvalue = fvalue + fvalue * I; | |
| 1286 #else | |
| 1287 cvalue.re = fvalue; | |
| 1288 cvalue.im = fvalue; | |
| 1289 #endif | |
| 1290 //for (int i = 0; i < 20; i++) | |
| 1291 // printf("%02x ", ((unsigned char *)&cvalue)[i]); | |
| 1292 //printf("\n"); | |
| 1293 e = new ComplexExp(loc, cvalue, this); | |
| 1294 } | |
| 1295 return e; | |
| 1296 | |
| 1297 Lint: | |
| 1298 e = new IntegerExp(loc, ivalue, Type::tint32); | |
| 1299 return e; | |
| 1300 } | |
| 1301 | |
| 1302 Expression *TypeBasic::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1303 { | |
| 1304 #if LOGDOTEXP | |
| 1305 printf("TypeBasic::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1306 #endif | |
| 1307 Type *t; | |
| 1308 | |
| 1309 if (ident == Id::re) | |
| 1310 { | |
| 1311 switch (ty) | |
| 1312 { | |
| 1313 case Tcomplex32: t = tfloat32; goto L1; | |
| 1314 case Tcomplex64: t = tfloat64; goto L1; | |
| 1315 case Tcomplex80: t = tfloat80; goto L1; | |
| 1316 L1: | |
| 1317 e = e->castTo(sc, t); | |
| 1318 break; | |
| 1319 | |
| 1320 case Tfloat32: | |
| 1321 case Tfloat64: | |
| 1322 case Tfloat80: | |
| 1323 break; | |
| 1324 | |
| 1325 case Timaginary32: t = tfloat32; goto L2; | |
| 1326 case Timaginary64: t = tfloat64; goto L2; | |
| 1327 case Timaginary80: t = tfloat80; goto L2; | |
| 1328 L2: | |
| 1329 e = new RealExp(0, 0.0, t); | |
| 1330 break; | |
| 1331 | |
| 1332 default: | |
| 1333 return Type::getProperty(e->loc, ident); | |
| 1334 } | |
| 1335 } | |
| 1336 else if (ident == Id::im) | |
| 1337 { Type *t2; | |
| 1338 | |
| 1339 switch (ty) | |
| 1340 { | |
| 1341 case Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 1342 case Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 1343 case Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 1344 L3: | |
| 1345 e = e->castTo(sc, t); | |
| 1346 e->type = t2; | |
| 1347 break; | |
| 1348 | |
| 1349 case Timaginary32: t = tfloat32; goto L4; | |
| 1350 case Timaginary64: t = tfloat64; goto L4; | |
| 1351 case Timaginary80: t = tfloat80; goto L4; | |
| 1352 L4: | |
| 1353 e->type = t; | |
| 1354 break; | |
| 1355 | |
| 1356 case Tfloat32: | |
| 1357 case Tfloat64: | |
| 1358 case Tfloat80: | |
| 1359 e = new RealExp(0, 0.0, this); | |
| 1360 break; | |
| 1361 | |
| 1362 default: | |
| 1363 return Type::getProperty(e->loc, ident); | |
| 1364 } | |
| 1365 } | |
| 1366 else | |
| 1367 { | |
| 1368 return Type::dotExp(sc, e, ident); | |
| 1369 } | |
| 1370 return e; | |
| 1371 } | |
| 1372 | |
| 1373 Expression *TypeBasic::defaultInit(Loc loc) | |
| 1374 { integer_t value = 0; | |
| 1375 | |
| 1376 #if LOGDEFAULTINIT | |
| 1377 printf("TypeBasic::defaultInit() '%s'\n", toChars()); | |
| 1378 #endif | |
| 1379 switch (ty) | |
| 1380 { | |
|
591
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
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parents:
585
diff
changeset
|
1381 case Tvoid: |
|
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
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parents:
585
diff
changeset
|
1382 return new IntegerExp(loc, value, Type::tbool); |
|
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
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parents:
585
diff
changeset
|
1383 |
| 159 | 1384 case Tchar: |
| 1385 value = 0xFF; | |
| 1386 break; | |
| 1387 | |
| 1388 case Twchar: | |
| 1389 case Tdchar: | |
| 1390 value = 0xFFFF; | |
| 1391 break; | |
| 1392 | |
| 1393 case Timaginary32: | |
| 1394 case Timaginary64: | |
| 1395 case Timaginary80: | |
| 1396 case Tfloat32: | |
| 1397 case Tfloat64: | |
| 1398 case Tfloat80: | |
| 1399 case Tcomplex32: | |
| 1400 case Tcomplex64: | |
| 1401 case Tcomplex80: | |
| 1402 return getProperty(loc, Id::nan); | |
| 1403 } | |
| 1404 return new IntegerExp(loc, value, this); | |
| 1405 } | |
| 1406 | |
| 1407 int TypeBasic::isZeroInit() | |
| 1408 { | |
| 1409 switch (ty) | |
| 1410 { | |
| 1411 case Tchar: | |
| 1412 case Twchar: | |
| 1413 case Tdchar: | |
| 1414 case Timaginary32: | |
| 1415 case Timaginary64: | |
| 1416 case Timaginary80: | |
| 1417 case Tfloat32: | |
| 1418 case Tfloat64: | |
| 1419 case Tfloat80: | |
| 1420 case Tcomplex32: | |
| 1421 case Tcomplex64: | |
| 1422 case Tcomplex80: | |
| 1423 return 0; // no | |
| 1424 } | |
| 1425 return 1; // yes | |
| 1426 } | |
| 1427 | |
| 1428 int TypeBasic::isbit() | |
| 1429 { | |
| 1430 return (ty == Tbit); | |
| 1431 } | |
| 1432 | |
| 1433 int TypeBasic::isintegral() | |
| 1434 { | |
| 1435 //printf("TypeBasic::isintegral('%s') x%x\n", toChars(), flags); | |
| 1436 return flags & TFLAGSintegral; | |
| 1437 } | |
| 1438 | |
| 1439 int TypeBasic::isfloating() | |
| 1440 { | |
| 1441 return flags & TFLAGSfloating; | |
| 1442 } | |
| 1443 | |
| 1444 int TypeBasic::isreal() | |
| 1445 { | |
| 1446 return flags & TFLAGSreal; | |
| 1447 } | |
| 1448 | |
| 1449 int TypeBasic::isimaginary() | |
| 1450 { | |
| 1451 return flags & TFLAGSimaginary; | |
| 1452 } | |
| 1453 | |
| 1454 int TypeBasic::iscomplex() | |
| 1455 { | |
| 1456 return flags & TFLAGScomplex; | |
| 1457 } | |
| 1458 | |
| 1459 int TypeBasic::isunsigned() | |
| 1460 { | |
| 1461 return flags & TFLAGSunsigned; | |
| 1462 } | |
| 1463 | |
| 1464 int TypeBasic::isscalar() | |
| 1465 { | |
| 1466 return flags & (TFLAGSintegral | TFLAGSfloating); | |
| 1467 } | |
| 1468 | |
| 1469 MATCH TypeBasic::implicitConvTo(Type *to) | |
| 1470 { | |
| 1471 //printf("TypeBasic::implicitConvTo(%s) from %s\n", to->toChars(), toChars()); | |
| 1472 if (this == to) | |
| 1473 return MATCHexact; | |
| 1474 | |
| 1475 if (ty == Tvoid || to->ty == Tvoid) | |
| 1476 return MATCHnomatch; | |
| 1477 if (1 || global.params.Dversion == 1) | |
| 1478 { | |
| 1479 if (to->ty == Tbool) | |
| 1480 return MATCHnomatch; | |
| 1481 } | |
| 1482 else | |
| 1483 { | |
| 1484 if (ty == Tbool || to->ty == Tbool) | |
| 1485 return MATCHnomatch; | |
| 1486 } | |
| 1487 if (!to->isTypeBasic()) | |
| 1488 return MATCHnomatch; | |
| 1489 | |
| 1490 TypeBasic *tob = (TypeBasic *)to; | |
| 1491 if (flags & TFLAGSintegral) | |
| 1492 { | |
| 1493 // Disallow implicit conversion of integers to imaginary or complex | |
| 1494 if (tob->flags & (TFLAGSimaginary | TFLAGScomplex)) | |
| 1495 return MATCHnomatch; | |
| 1496 | |
| 1497 // If converting to integral | |
| 1498 if (0 && global.params.Dversion > 1 && tob->flags & TFLAGSintegral) | |
| 1499 { d_uns64 sz = size(0); | |
| 1500 d_uns64 tosz = tob->size(0); | |
| 1501 | |
| 1502 /* Can't convert to smaller size or, if same size, change sign | |
| 1503 */ | |
| 1504 if (sz > tosz) | |
| 1505 return MATCHnomatch; | |
| 1506 | |
| 1507 /*if (sz == tosz && (flags ^ tob->flags) & TFLAGSunsigned) | |
| 1508 return MATCHnomatch;*/ | |
| 1509 } | |
| 1510 } | |
| 1511 else if (flags & TFLAGSfloating) | |
| 1512 { | |
| 1513 // Disallow implicit conversion of floating point to integer | |
| 1514 if (tob->flags & TFLAGSintegral) | |
| 1515 return MATCHnomatch; | |
| 1516 | |
| 1517 assert(tob->flags & TFLAGSfloating); | |
| 1518 | |
| 1519 // Disallow implicit conversion from complex to non-complex | |
| 1520 if (flags & TFLAGScomplex && !(tob->flags & TFLAGScomplex)) | |
| 1521 return MATCHnomatch; | |
| 1522 | |
| 1523 // Disallow implicit conversion of real or imaginary to complex | |
| 1524 if (flags & (TFLAGSreal | TFLAGSimaginary) && | |
| 1525 tob->flags & TFLAGScomplex) | |
| 1526 return MATCHnomatch; | |
| 1527 | |
| 1528 // Disallow implicit conversion to-from real and imaginary | |
| 1529 if ((flags & (TFLAGSreal | TFLAGSimaginary)) != | |
| 1530 (tob->flags & (TFLAGSreal | TFLAGSimaginary))) | |
| 1531 return MATCHnomatch; | |
| 1532 } | |
| 1533 return MATCHconvert; | |
| 1534 } | |
| 1535 | |
| 1536 TypeBasic *TypeBasic::isTypeBasic() | |
| 1537 { | |
| 1538 return (TypeBasic *)this; | |
| 1539 } | |
| 1540 | |
| 1541 /***************************** TypeArray *****************************/ | |
| 1542 | |
| 1543 TypeArray::TypeArray(TY ty, Type *next) | |
| 1544 : Type(ty, next) | |
| 1545 { | |
| 1546 } | |
| 1547 | |
| 1548 Expression *TypeArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1549 { | |
| 1550 Type *n = this->next->toBasetype(); // uncover any typedef's | |
| 1551 | |
| 1552 #if LOGDOTEXP | |
| 1553 printf("TypeArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1554 #endif | |
| 1555 if (ident == Id::reverse && (n->ty == Tchar || n->ty == Twchar)) | |
| 1556 { | |
| 1557 Expression *ec; | |
| 1558 Expressions *arguments; | |
|
389
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parents:
387
diff
changeset
|
1559 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1560 //LDC: Build arguments. |
|
389
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1561 static FuncDeclaration *adReverseChar_fd = NULL; |
|
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1562 if(!adReverseChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1563 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1564 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
|
1565 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
|
1566 adReverseChar_fd = FuncDeclaration::genCfunc(args, arrty, "_adReverseChar"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1567 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1568 static FuncDeclaration *adReverseWchar_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1569 if(!adReverseWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1570 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1571 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
|
1572 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
|
1573 adReverseWchar_fd = FuncDeclaration::genCfunc(args, arrty, "_adReverseWchar"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1574 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1575 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1576 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1577 ec = new VarExp(0, adReverseWchar_fd); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1578 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1579 ec = new VarExp(0, adReverseChar_fd); |
| 159 | 1580 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1581 arguments = new Expressions(); | |
| 1582 arguments->push(e); | |
| 1583 e = new CallExp(e->loc, ec, arguments); | |
| 1584 e->type = next->arrayOf(); | |
| 1585 } | |
| 1586 else if (ident == Id::sort && (n->ty == Tchar || n->ty == Twchar)) | |
| 1587 { | |
| 1588 Expression *ec; | |
| 1589 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1590 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1591 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1592 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
|
1593 if(!adSortChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1594 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1595 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
|
1596 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
|
1597 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
|
1598 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1599 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
|
1600 if(!adSortWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1601 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1602 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
|
1603 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
|
1604 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
|
1605 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1606 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1607 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1608 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
|
1609 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1610 ec = new VarExp(0, adSortChar_fd); |
| 159 | 1611 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1612 arguments = new Expressions(); | |
| 1613 arguments->push(e); | |
| 1614 e = new CallExp(e->loc, ec, arguments); | |
| 1615 e->type = next->arrayOf(); | |
| 1616 } | |
| 1617 else if (ident == Id::reverse || ident == Id::dup) | |
| 1618 { | |
| 1619 Expression *ec; | |
| 1620 Expressions *arguments; | |
| 1621 int size = next->size(e->loc); | |
| 1622 int dup; | |
| 1623 | |
| 1624 assert(size); | |
| 1625 dup = (ident == Id::dup); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1626 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1627 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
|
1628 if(!adDup_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1629 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
|
1630 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
|
1631 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
|
1632 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
|
1633 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1634 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
|
1635 if(!adReverse_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1636 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1637 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
|
1638 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
|
1639 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
|
1640 } |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1641 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1642 if(dup) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1643 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
|
1644 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1645 ec = new VarExp(0, adReverse_fd); |
| 159 | 1646 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1647 arguments = new Expressions(); | |
| 1648 if (dup) | |
| 1649 arguments->push(getTypeInfo(sc)); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1650 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1651 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1652 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1653 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
|
1654 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1655 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1656 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1657 |
| 159 | 1658 if (!dup) |
| 1659 arguments->push(new IntegerExp(0, size, Type::tint32)); | |
| 1660 e = new CallExp(e->loc, ec, arguments); | |
| 1661 e->type = next->arrayOf(); | |
| 1662 } | |
| 1663 else if (ident == Id::sort) | |
| 1664 { | |
| 1665 Expression *ec; | |
| 1666 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1667 bool isBit = (n->ty == Tbit); |
| 159 | 1668 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1669 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1670 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
|
1671 if(!adSort_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1672 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1673 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
|
1674 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
|
1675 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
|
1676 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1677 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
|
1678 if(!adSortBit_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1679 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1680 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
|
1681 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
|
1682 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
|
1683 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1684 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1685 if(isBit) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1686 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
|
1687 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1688 ec = new VarExp(0, adSort_fd); |
| 159 | 1689 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1690 arguments = new Expressions(); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1691 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1692 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1693 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1694 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
|
1695 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1696 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1697 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1698 |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1699 if (next->ty != Tbit) |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1700 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
|
1701 // optimization arbitrarily, not yet at least... |
| 159 | 1702 e = new CallExp(e->loc, ec, arguments); |
| 1703 e->type = next->arrayOf(); | |
| 1704 } | |
| 1705 else | |
| 1706 { | |
| 1707 e = Type::dotExp(sc, e, ident); | |
| 1708 } | |
| 1709 return e; | |
| 1710 } | |
| 1711 | |
| 1712 | |
| 1713 /***************************** TypeSArray *****************************/ | |
| 1714 | |
| 1715 TypeSArray::TypeSArray(Type *t, Expression *dim) | |
| 1716 : TypeArray(Tsarray, t) | |
| 1717 { | |
| 1718 //printf("TypeSArray(%s)\n", dim->toChars()); | |
| 1719 this->dim = dim; | |
| 1720 } | |
| 1721 | |
| 1722 Type *TypeSArray::syntaxCopy() | |
| 1723 { | |
| 1724 Type *t = next->syntaxCopy(); | |
| 1725 Expression *e = dim->syntaxCopy(); | |
| 1726 t = new TypeSArray(t, e); | |
| 1727 return t; | |
| 1728 } | |
| 1729 | |
| 1730 d_uns64 TypeSArray::size(Loc loc) | |
| 1731 { integer_t sz; | |
| 1732 | |
| 1733 if (!dim) | |
| 1734 return Type::size(loc); | |
| 1735 sz = dim->toInteger(); | |
| 1736 if (next->toBasetype()->ty == Tbit) // if array of bits | |
| 1737 { | |
| 1738 if (sz + 31 < sz) | |
| 1739 goto Loverflow; | |
| 1740 sz = ((sz + 31) & ~31) / 8; // size in bytes, rounded up to 32 bit dwords | |
| 1741 } | |
| 1742 else | |
| 1743 { integer_t n, n2; | |
| 1744 | |
| 1745 n = next->size(); | |
| 1746 n2 = n * sz; | |
| 1747 if (n && (n2 / n) != sz) | |
| 1748 goto Loverflow; | |
| 1749 sz = n2; | |
| 1750 } | |
| 1751 return sz; | |
| 1752 | |
| 1753 Loverflow: | |
|
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|
1754 error(loc, "index %lld overflow for static array", sz); |
| 159 | 1755 return 1; |
| 1756 } | |
| 1757 | |
| 1758 unsigned TypeSArray::alignsize() | |
| 1759 { | |
| 1760 return next->alignsize(); | |
| 1761 } | |
| 1762 | |
| 1763 /************************** | |
| 1764 * This evaluates exp while setting length to be the number | |
| 1765 * of elements in the tuple t. | |
| 1766 */ | |
| 1767 Expression *semanticLength(Scope *sc, Type *t, Expression *exp) | |
| 1768 { | |
| 1769 if (t->ty == Ttuple) | |
| 1770 { ScopeDsymbol *sym = new ArrayScopeSymbol((TypeTuple *)t); | |
| 1771 sym->parent = sc->scopesym; | |
| 1772 sc = sc->push(sym); | |
| 1773 | |
| 1774 exp = exp->semantic(sc); | |
| 1775 | |
| 1776 sc->pop(); | |
| 1777 } | |
| 1778 else | |
| 1779 exp = exp->semantic(sc); | |
| 1780 return exp; | |
| 1781 } | |
| 1782 | |
| 1783 Expression *semanticLength(Scope *sc, TupleDeclaration *s, Expression *exp) | |
| 1784 { | |
| 1785 ScopeDsymbol *sym = new ArrayScopeSymbol(s); | |
| 1786 sym->parent = sc->scopesym; | |
| 1787 sc = sc->push(sym); | |
| 1788 | |
| 1789 exp = exp->semantic(sc); | |
| 1790 | |
| 1791 sc->pop(); | |
| 1792 return exp; | |
| 1793 } | |
| 1794 | |
| 1795 void TypeSArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 1796 { | |
| 1797 //printf("TypeSArray::resolve() %s\n", toChars()); | |
| 1798 next->resolve(loc, sc, pe, pt, ps); | |
| 1799 //printf("s = %p, e = %p, t = %p\n", *ps, *pe, *pt); | |
| 1800 if (*pe) | |
| 1801 { // It's really an index expression | |
| 1802 Expression *e; | |
| 1803 e = new IndexExp(loc, *pe, dim); | |
| 1804 *pe = e; | |
| 1805 } | |
| 1806 else if (*ps) | |
| 1807 { Dsymbol *s = *ps; | |
| 1808 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 1809 if (td) | |
| 1810 { | |
| 1811 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 1812 sym->parent = sc->scopesym; | |
| 1813 sc = sc->push(sym); | |
| 1814 | |
| 1815 dim = dim->semantic(sc); | |
| 1816 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1817 uinteger_t d = dim->toUInteger(); | |
| 1818 | |
| 1819 sc = sc->pop(); | |
| 1820 | |
| 1821 if (d >= td->objects->dim) | |
|
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|
1822 { error(loc, "tuple index %llu exceeds %u", d, td->objects->dim); |
| 159 | 1823 goto Ldefault; |
| 1824 } | |
| 1825 Object *o = (Object *)td->objects->data[(size_t)d]; | |
| 1826 if (o->dyncast() == DYNCAST_DSYMBOL) | |
| 1827 { | |
| 1828 *ps = (Dsymbol *)o; | |
| 1829 return; | |
| 1830 } | |
| 1831 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 1832 { | |
| 1833 *ps = NULL; | |
| 1834 *pe = (Expression *)o; | |
| 1835 return; | |
| 1836 } | |
| 1837 | |
| 1838 /* Create a new TupleDeclaration which | |
| 1839 * is a slice [d..d+1] out of the old one. | |
| 1840 * Do it this way because TemplateInstance::semanticTiargs() | |
| 1841 * can handle unresolved Objects this way. | |
| 1842 */ | |
| 1843 Objects *objects = new Objects; | |
| 1844 objects->setDim(1); | |
| 1845 objects->data[0] = o; | |
| 1846 | |
| 1847 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 1848 *ps = tds; | |
| 1849 } | |
| 1850 else | |
| 1851 goto Ldefault; | |
| 1852 } | |
| 1853 else | |
| 1854 { | |
| 1855 Ldefault: | |
| 1856 Type::resolve(loc, sc, pe, pt, ps); | |
| 1857 } | |
| 1858 } | |
| 1859 | |
| 1860 Type *TypeSArray::semantic(Loc loc, Scope *sc) | |
| 1861 { | |
| 1862 //printf("TypeSArray::semantic() %s\n", toChars()); | |
| 1863 | |
| 1864 Type *t; | |
| 1865 Expression *e; | |
| 1866 Dsymbol *s; | |
| 1867 next->resolve(loc, sc, &e, &t, &s); | |
| 1868 if (dim && s && s->isTupleDeclaration()) | |
| 1869 { TupleDeclaration *sd = s->isTupleDeclaration(); | |
| 1870 | |
| 1871 dim = semanticLength(sc, sd, dim); | |
| 1872 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1873 uinteger_t d = dim->toUInteger(); | |
| 1874 | |
| 1875 if (d >= sd->objects->dim) | |
|
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|
1876 { error(loc, "tuple index %llu exceeds %u", d, sd->objects->dim); |
| 159 | 1877 return Type::terror; |
| 1878 } | |
| 1879 Object *o = (Object *)sd->objects->data[(size_t)d]; | |
| 1880 if (o->dyncast() != DYNCAST_TYPE) | |
| 1881 { error(loc, "%s is not a type", toChars()); | |
| 1882 return Type::terror; | |
| 1883 } | |
| 1884 t = (Type *)o; | |
| 1885 return t; | |
| 1886 } | |
| 1887 | |
| 1888 next = next->semantic(loc,sc); | |
| 1889 Type *tbn = next->toBasetype(); | |
| 1890 | |
| 1891 if (dim) | |
| 1892 { integer_t n, n2; | |
| 1893 | |
| 1894 dim = semanticLength(sc, tbn, dim); | |
| 1895 | |
| 1896 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1897 if (sc->parameterSpecialization && dim->op == TOKvar && | |
| 1898 ((VarExp *)dim)->var->storage_class & STCtemplateparameter) | |
| 1899 { | |
| 1900 /* It could be a template parameter N which has no value yet: | |
| 1901 * template Foo(T : T[N], size_t N); | |
| 1902 */ | |
| 1903 return this; | |
| 1904 } | |
| 1905 integer_t d1 = dim->toInteger(); | |
| 1906 dim = dim->castTo(sc, tsize_t); | |
| 1907 dim = dim->optimize(WANTvalue); | |
| 1908 integer_t d2 = dim->toInteger(); | |
| 1909 | |
| 1910 if (d1 != d2) | |
| 1911 goto Loverflow; | |
| 1912 | |
| 1913 if (tbn->isintegral() || | |
| 1914 tbn->isfloating() || | |
| 1915 tbn->ty == Tpointer || | |
| 1916 tbn->ty == Tarray || | |
| 1917 tbn->ty == Tsarray || | |
| 1918 tbn->ty == Taarray || | |
| 1919 tbn->ty == Tclass) | |
| 1920 { | |
| 1921 /* Only do this for types that don't need to have semantic() | |
| 1922 * run on them for the size, since they may be forward referenced. | |
| 1923 */ | |
| 1924 n = tbn->size(loc); | |
| 1925 n2 = n * d2; | |
| 1926 if ((int)n2 < 0) | |
| 1927 goto Loverflow; | |
| 1928 if (n2 >= 0x1000000) // put a 'reasonable' limit on it | |
| 1929 goto Loverflow; | |
| 1930 if (n && n2 / n != d2) | |
| 1931 { | |
| 1932 Loverflow: | |
|
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diff
changeset
|
1933 error(loc, "index %lld overflow for static array", d1); |
| 159 | 1934 dim = new IntegerExp(0, 1, tsize_t); |
| 1935 } | |
| 1936 } | |
| 1937 } | |
| 1938 switch (tbn->ty) | |
| 1939 { | |
| 1940 case Ttuple: | |
| 1941 { // Index the tuple to get the type | |
| 1942 assert(dim); | |
| 1943 TypeTuple *tt = (TypeTuple *)tbn; | |
| 1944 uinteger_t d = dim->toUInteger(); | |
| 1945 | |
| 1946 if (d >= tt->arguments->dim) | |
|
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diff
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|
1947 { error(loc, "tuple index %llu exceeds %u", d, tt->arguments->dim); |
| 159 | 1948 return Type::terror; |
| 1949 } | |
| 1950 Argument *arg = (Argument *)tt->arguments->data[(size_t)d]; | |
| 1951 return arg->type; | |
| 1952 } | |
| 1953 case Tfunction: | |
| 1954 case Tnone: | |
| 1955 error(loc, "can't have array of %s", tbn->toChars()); | |
| 1956 tbn = next = tint32; | |
| 1957 break; | |
| 1958 } | |
| 1959 if (tbn->isauto()) | |
| 1960 error(loc, "cannot have array of auto %s", tbn->toChars()); | |
| 1961 return merge(); | |
| 1962 } | |
| 1963 | |
| 1964 void TypeSArray::toDecoBuffer(OutBuffer *buf) | |
| 1965 { | |
| 1966 buf->writeByte(mangleChar[ty]); | |
| 1967 if (dim) | |
|
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diff
changeset
|
1968 buf->printf("%llu", dim->toInteger()); |
| 159 | 1969 if (next) |
| 1970 next->toDecoBuffer(buf); | |
| 1971 } | |
| 1972 | |
| 1973 void TypeSArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 1974 { | |
| 1975 if (mod != this->mod) | |
| 1976 { toCBuffer3(buf, hgs, mod); | |
| 1977 return; | |
| 1978 } | |
| 1979 next->toCBuffer2(buf, hgs, this->mod); | |
| 1980 buf->printf("[%s]", dim->toChars()); | |
| 1981 } | |
| 1982 | |
| 1983 Expression *TypeSArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1984 { | |
| 1985 #if LOGDOTEXP | |
| 1986 printf("TypeSArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1987 #endif | |
| 1988 if (ident == Id::length) | |
| 1989 { | |
| 1990 e = dim; | |
| 1991 } | |
| 1992 else if (ident == Id::ptr) | |
| 1993 { | |
| 1994 e = e->castTo(sc, next->pointerTo()); | |
| 1995 } | |
| 1996 else | |
| 1997 { | |
| 1998 e = TypeArray::dotExp(sc, e, ident); | |
| 1999 } | |
| 2000 return e; | |
| 2001 } | |
| 2002 | |
| 2003 int TypeSArray::isString() | |
| 2004 { | |
| 2005 TY nty = next->toBasetype()->ty; | |
| 2006 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2007 } | |
| 2008 | |
| 2009 unsigned TypeSArray::memalign(unsigned salign) | |
| 2010 { | |
| 2011 return next->memalign(salign); | |
| 2012 } | |
| 2013 | |
| 2014 MATCH TypeSArray::implicitConvTo(Type *to) | |
| 2015 { | |
| 2016 //printf("TypeSArray::implicitConvTo()\n"); | |
| 2017 | |
| 2018 // Allow implicit conversion of static array to pointer or dynamic array | |
| 2019 if ((IMPLICIT_ARRAY_TO_PTR && to->ty == Tpointer) && | |
| 2020 (to->next->ty == Tvoid || next->equals(to->next) | |
| 2021 /*|| to->next->isBaseOf(next)*/)) | |
| 2022 { | |
| 2023 return MATCHconvert; | |
| 2024 } | |
| 2025 if (to->ty == Tarray) | |
| 2026 { int offset = 0; | |
| 2027 | |
| 2028 if (next->equals(to->next) || | |
| 2029 (to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2030 to->next->ty == Tvoid) | |
| 2031 return MATCHconvert; | |
| 2032 } | |
| 2033 #if 0 | |
| 2034 if (to->ty == Tsarray) | |
| 2035 { | |
| 2036 TypeSArray *tsa = (TypeSArray *)to; | |
| 2037 | |
| 2038 if (next->equals(tsa->next) && dim->equals(tsa->dim)) | |
| 2039 { | |
| 2040 return MATCHconvert; | |
| 2041 } | |
| 2042 } | |
| 2043 #endif | |
| 2044 return Type::implicitConvTo(to); | |
| 2045 } | |
| 2046 | |
| 2047 Expression *TypeSArray::defaultInit(Loc loc) | |
| 2048 { | |
| 2049 #if LOGDEFAULTINIT | |
| 2050 printf("TypeSArray::defaultInit() '%s'\n", toChars()); | |
| 2051 #endif | |
| 2052 return next->defaultInit(loc); | |
| 2053 } | |
| 2054 | |
| 2055 int TypeSArray::isZeroInit() | |
| 2056 { | |
| 2057 return next->isZeroInit(); | |
| 2058 } | |
| 2059 | |
| 2060 | |
| 2061 Expression *TypeSArray::toExpression() | |
| 2062 { | |
| 2063 Expression *e = next->toExpression(); | |
| 2064 if (e) | |
| 2065 { Expressions *arguments = new Expressions(); | |
| 2066 arguments->push(dim); | |
| 2067 e = new ArrayExp(dim->loc, e, arguments); | |
| 2068 } | |
| 2069 return e; | |
| 2070 } | |
| 2071 | |
| 2072 int TypeSArray::hasPointers() | |
| 2073 { | |
| 2074 return next->hasPointers(); | |
| 2075 } | |
| 2076 | |
| 2077 /***************************** TypeDArray *****************************/ | |
| 2078 | |
| 2079 TypeDArray::TypeDArray(Type *t) | |
| 2080 : TypeArray(Tarray, t) | |
| 2081 { | |
| 2082 //printf("TypeDArray(t = %p)\n", t); | |
| 2083 } | |
| 2084 | |
| 2085 Type *TypeDArray::syntaxCopy() | |
| 2086 { | |
| 2087 Type *t = next->syntaxCopy(); | |
| 2088 if (t == next) | |
| 2089 t = this; | |
| 2090 else | |
| 2091 t = new TypeDArray(t); | |
| 2092 return t; | |
| 2093 } | |
| 2094 | |
| 2095 d_uns64 TypeDArray::size(Loc loc) | |
| 2096 { | |
| 2097 //printf("TypeDArray::size()\n"); | |
| 2098 return PTRSIZE * 2; | |
| 2099 } | |
| 2100 | |
| 2101 unsigned TypeDArray::alignsize() | |
| 2102 { | |
| 2103 // A DArray consists of two ptr-sized values, so align it on pointer size | |
| 2104 // boundary | |
| 2105 return PTRSIZE; | |
| 2106 } | |
| 2107 | |
| 2108 Type *TypeDArray::semantic(Loc loc, Scope *sc) | |
| 2109 { Type *tn = next; | |
| 2110 | |
| 2111 tn = next->semantic(loc,sc); | |
| 2112 Type *tbn = tn->toBasetype(); | |
| 2113 switch (tbn->ty) | |
| 2114 { | |
| 2115 case Tfunction: | |
| 2116 case Tnone: | |
| 2117 case Ttuple: | |
| 2118 error(loc, "can't have array of %s", tbn->toChars()); | |
| 2119 tn = next = tint32; | |
| 2120 break; | |
| 2121 } | |
| 2122 if (tn->isauto()) | |
| 2123 error(loc, "cannot have array of auto %s", tn->toChars()); | |
| 2124 if (next != tn) | |
| 2125 //deco = NULL; // redo | |
| 2126 return tn->arrayOf(); | |
| 2127 return merge(); | |
| 2128 } | |
| 2129 | |
| 2130 void TypeDArray::toDecoBuffer(OutBuffer *buf) | |
| 2131 { | |
| 2132 buf->writeByte(mangleChar[ty]); | |
| 2133 if (next) | |
| 2134 next->toDecoBuffer(buf); | |
| 2135 } | |
| 2136 | |
| 2137 void TypeDArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2138 { | |
| 2139 if (mod != this->mod) | |
| 2140 { toCBuffer3(buf, hgs, mod); | |
| 2141 return; | |
| 2142 } | |
| 2143 next->toCBuffer2(buf, hgs, this->mod); | |
| 2144 buf->writestring("[]"); | |
| 2145 } | |
| 2146 | |
| 2147 Expression *TypeDArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2148 { | |
| 2149 #if LOGDOTEXP | |
| 2150 printf("TypeDArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2151 #endif | |
| 2152 if (ident == Id::length) | |
| 2153 { | |
| 2154 if (e->op == TOKstring) | |
| 2155 { StringExp *se = (StringExp *)e; | |
| 2156 | |
| 2157 return new IntegerExp(se->loc, se->len, Type::tindex); | |
| 2158 } | |
| 2159 e = new ArrayLengthExp(e->loc, e); | |
| 2160 e->type = Type::tsize_t; | |
| 2161 return e; | |
| 2162 } | |
| 2163 else if (ident == Id::ptr) | |
| 2164 { | |
| 2165 e = e->castTo(sc, next->pointerTo()); | |
| 2166 return e; | |
| 2167 } | |
| 2168 else | |
| 2169 { | |
| 2170 e = TypeArray::dotExp(sc, e, ident); | |
| 2171 } | |
| 2172 return e; | |
| 2173 } | |
| 2174 | |
| 2175 int TypeDArray::isString() | |
| 2176 { | |
| 2177 TY nty = next->toBasetype()->ty; | |
| 2178 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2179 } | |
| 2180 | |
| 2181 MATCH TypeDArray::implicitConvTo(Type *to) | |
| 2182 { | |
| 2183 //printf("TypeDArray::implicitConvTo()\n"); | |
| 2184 | |
| 2185 // Allow implicit conversion of array to pointer | |
| 2186 if (IMPLICIT_ARRAY_TO_PTR && | |
| 2187 to->ty == Tpointer && | |
| 2188 (to->next->ty == Tvoid || next->equals(to->next) /*|| to->next->isBaseOf(next)*/)) | |
| 2189 { | |
| 2190 return MATCHconvert; | |
| 2191 } | |
| 2192 | |
| 2193 if (to->ty == Tarray) | |
| 2194 { int offset = 0; | |
| 2195 | |
| 2196 if ((to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2197 to->next->ty == Tvoid) | |
| 2198 return MATCHconvert; | |
| 2199 } | |
| 2200 return Type::implicitConvTo(to); | |
| 2201 } | |
| 2202 | |
| 2203 Expression *TypeDArray::defaultInit(Loc loc) | |
| 2204 { | |
| 2205 #if LOGDEFAULTINIT | |
| 2206 printf("TypeDArray::defaultInit() '%s'\n", toChars()); | |
| 2207 #endif | |
| 2208 Expression *e; | |
| 2209 e = new NullExp(loc); | |
| 2210 e->type = this; | |
| 2211 return e; | |
| 2212 } | |
| 2213 | |
| 2214 int TypeDArray::isZeroInit() | |
| 2215 { | |
| 2216 return 1; | |
| 2217 } | |
| 2218 | |
| 2219 int TypeDArray::checkBoolean() | |
| 2220 { | |
| 2221 return TRUE; | |
| 2222 } | |
| 2223 | |
| 2224 int TypeDArray::hasPointers() | |
| 2225 { | |
| 2226 return TRUE; | |
| 2227 } | |
| 2228 | |
| 2229 /***************************** TypeAArray *****************************/ | |
| 2230 | |
| 2231 TypeAArray::TypeAArray(Type *t, Type *index) | |
| 2232 : TypeArray(Taarray, t) | |
| 2233 { | |
| 2234 this->index = index; | |
| 2235 this->key = NULL; | |
| 2236 } | |
| 2237 | |
| 2238 Type *TypeAArray::syntaxCopy() | |
| 2239 { | |
| 2240 Type *t = next->syntaxCopy(); | |
| 2241 Type *ti = index->syntaxCopy(); | |
| 2242 if (t == next && ti == index) | |
| 2243 t = this; | |
| 2244 else | |
| 2245 t = new TypeAArray(t, ti); | |
| 2246 return t; | |
| 2247 } | |
| 2248 | |
| 2249 d_uns64 TypeAArray::size(Loc loc) | |
| 2250 { | |
| 2251 return PTRSIZE /* * 2*/; | |
| 2252 } | |
| 2253 | |
| 2254 | |
| 2255 Type *TypeAArray::semantic(Loc loc, Scope *sc) | |
| 2256 { | |
| 2257 //printf("TypeAArray::semantic() %s index->ty = %d\n", toChars(), index->ty); | |
| 2258 | |
| 2259 // Deal with the case where we thought the index was a type, but | |
| 2260 // in reality it was an expression. | |
| 2261 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2262 { | |
| 2263 Expression *e; | |
| 2264 Type *t; | |
| 2265 Dsymbol *s; | |
| 2266 | |
| 2267 index->resolve(loc, sc, &e, &t, &s); | |
| 2268 if (e) | |
| 2269 { // It was an expression - | |
| 2270 // Rewrite as a static array | |
| 2271 TypeSArray *tsa; | |
| 2272 | |
| 2273 tsa = new TypeSArray(next, e); | |
| 2274 return tsa->semantic(loc,sc); | |
| 2275 } | |
| 2276 else if (t) | |
| 2277 index = t; | |
| 2278 else | |
| 2279 index->error(loc, "index is not a type or an expression"); | |
| 2280 } | |
| 2281 else | |
| 2282 index = index->semantic(loc,sc); | |
| 2283 | |
| 2284 // Compute key type; the purpose of the key type is to | |
| 2285 // minimize the permutations of runtime library | |
| 2286 // routines as much as possible. | |
| 2287 key = index->toBasetype(); | |
| 2288 switch (key->ty) | |
| 2289 { | |
| 2290 #if 0 | |
| 2291 case Tint8: | |
| 2292 case Tuns8: | |
| 2293 case Tint16: | |
| 2294 case Tuns16: | |
| 2295 key = tint32; | |
| 2296 break; | |
| 2297 #endif | |
| 2298 | |
| 2299 case Tsarray: | |
| 2300 #if 0 | |
| 2301 // Convert to Tarray | |
| 2302 key = key->next->arrayOf(); | |
| 2303 #endif | |
| 2304 break; | |
| 2305 case Tbit: | |
| 2306 case Tbool: | |
| 2307 case Tfunction: | |
| 2308 case Tvoid: | |
| 2309 case Tnone: | |
| 2310 error(loc, "can't have associative array key of %s", key->toChars()); | |
| 2311 break; | |
| 2312 } | |
| 2313 next = next->semantic(loc,sc); | |
| 2314 switch (next->toBasetype()->ty) | |
| 2315 { | |
| 2316 case Tfunction: | |
| 2317 case Tnone: | |
| 2318 error(loc, "can't have associative array of %s", next->toChars()); | |
| 2319 break; | |
| 2320 } | |
| 2321 if (next->isauto()) | |
| 2322 error(loc, "cannot have array of auto %s", next->toChars()); | |
| 2323 | |
| 2324 return merge(); | |
| 2325 } | |
| 2326 | |
| 336 | 2327 void TypeAArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) |
| 2328 { | |
| 2329 //printf("TypeAArray::resolve() %s\n", toChars()); | |
| 2330 | |
| 2331 // Deal with the case where we thought the index was a type, but | |
| 2332 // in reality it was an expression. | |
| 2333 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2334 { | |
| 2335 Expression *e; | |
| 2336 Type *t; | |
| 2337 Dsymbol *s; | |
| 2338 | |
| 2339 index->resolve(loc, sc, &e, &t, &s); | |
| 2340 if (e) | |
| 2341 { // It was an expression - | |
| 2342 // Rewrite as a static array | |
| 2343 | |
| 2344 TypeSArray *tsa = new TypeSArray(next, e); | |
| 2345 return tsa->resolve(loc, sc, pe, pt, ps); | |
| 2346 } | |
| 2347 else if (t) | |
| 2348 index = t; | |
| 2349 else | |
| 2350 index->error(loc, "index is not a type or an expression"); | |
| 2351 } | |
| 2352 Type::resolve(loc, sc, pe, pt, ps); | |
| 2353 } | |
| 2354 | |
| 2355 | |
| 159 | 2356 Expression *TypeAArray::dotExp(Scope *sc, Expression *e, Identifier *ident) |
| 2357 { | |
| 2358 #if LOGDOTEXP | |
| 2359 printf("TypeAArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2360 #endif | |
| 2361 if (ident == Id::length) | |
| 2362 { | |
| 2363 Expression *ec; | |
| 2364 Expressions *arguments; | |
| 2365 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2366 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2367 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
|
2368 if(!aaLen_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2369 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2370 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2371 aaLen_fd = FuncDeclaration::genCfunc(args, Type::tsize_t, Id::aaLen); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2372 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2373 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2374 ec = new VarExp(0, aaLen_fd); |
| 159 | 2375 arguments = new Expressions(); |
| 2376 arguments->push(e); | |
| 2377 e = new CallExp(e->loc, ec, arguments); | |
|
389
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2378 e->type = aaLen_fd->type->next; |
| 159 | 2379 } |
| 2380 else if (ident == Id::keys) | |
| 2381 { | |
| 2382 Expression *ec; | |
| 2383 Expressions *arguments; | |
| 2384 int size = key->size(e->loc); | |
| 2385 | |
| 2386 assert(size); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2387 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2388 static FuncDeclaration *aaKeys_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2389 if(!aaKeys_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2390 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2391 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2392 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
|
2393 aaKeys_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::aaKeys); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2394 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2395 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2396 ec = new VarExp(0, aaKeys_fd); |
| 159 | 2397 arguments = new Expressions(); |
| 2398 arguments->push(e); | |
| 2399 arguments->push(new IntegerExp(0, size, Type::tsize_t)); | |
| 2400 e = new CallExp(e->loc, ec, arguments); | |
| 2401 e->type = index->arrayOf(); | |
| 2402 } | |
| 2403 else if (ident == Id::values) | |
| 2404 { | |
| 2405 Expression *ec; | |
| 2406 Expressions *arguments; | |
| 2407 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2408 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2409 static FuncDeclaration *aaValues_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2410 if(!aaValues_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2411 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2412 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2413 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2414 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
|
2415 aaValues_fd = FuncDeclaration::genCfunc(args, Type::tvoid->arrayOf(), Id::aaValues); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2416 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2417 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2418 ec = new VarExp(0, aaValues_fd); |
| 159 | 2419 arguments = new Expressions(); |
| 2420 arguments->push(e); | |
| 2421 size_t keysize = key->size(e->loc); | |
|
771
bfabbac8e705
Fixed 64bit problem with aaValues runtime calls (assumed 32bits)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
742
diff
changeset
|
2422 keysize = (keysize + PTRSIZE - 1) & ~(PTRSIZE - 1); |
| 159 | 2423 arguments->push(new IntegerExp(0, keysize, Type::tsize_t)); |
| 2424 arguments->push(new IntegerExp(0, next->size(e->loc), Type::tsize_t)); | |
| 2425 e = new CallExp(e->loc, ec, arguments); | |
| 2426 e->type = next->arrayOf(); | |
| 2427 } | |
| 2428 else if (ident == Id::rehash) | |
| 2429 { | |
| 2430 Expression *ec; | |
| 2431 Expressions *arguments; | |
| 2432 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2433 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2434 static FuncDeclaration *aaRehash_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2435 if(!aaRehash_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2436 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2437 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2438 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2439 aaRehash_fd = FuncDeclaration::genCfunc(args, Type::tvoidptr, Id::aaRehash); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2440 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2441 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2442 ec = new VarExp(0, aaRehash_fd); |
| 159 | 2443 arguments = new Expressions(); |
| 2444 arguments->push(e->addressOf(sc)); | |
| 2445 arguments->push(key->getInternalTypeInfo(sc)); | |
| 2446 e = new CallExp(e->loc, ec, arguments); | |
| 2447 e->type = this; | |
| 2448 } | |
| 2449 else | |
| 2450 { | |
| 2451 e = Type::dotExp(sc, e, ident); | |
| 2452 } | |
| 2453 return e; | |
| 2454 } | |
| 2455 | |
| 2456 void TypeAArray::toDecoBuffer(OutBuffer *buf) | |
| 2457 { | |
| 2458 buf->writeByte(mangleChar[ty]); | |
| 2459 index->toDecoBuffer(buf); | |
| 2460 next->toDecoBuffer(buf); | |
| 2461 } | |
| 2462 | |
| 2463 void TypeAArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2464 { | |
| 2465 if (mod != this->mod) | |
| 2466 { toCBuffer3(buf, hgs, mod); | |
| 2467 return; | |
| 2468 } | |
| 2469 next->toCBuffer2(buf, hgs, this->mod); | |
| 2470 buf->writeByte('['); | |
| 2471 index->toCBuffer2(buf, hgs, 0); | |
| 2472 buf->writeByte(']'); | |
| 2473 } | |
| 2474 | |
| 2475 Expression *TypeAArray::defaultInit(Loc loc) | |
| 2476 { | |
| 2477 #if LOGDEFAULTINIT | |
| 2478 printf("TypeAArray::defaultInit() '%s'\n", toChars()); | |
| 2479 #endif | |
| 2480 Expression *e; | |
| 2481 e = new NullExp(loc); | |
| 2482 e->type = this; | |
| 2483 return e; | |
| 2484 } | |
| 2485 | |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2486 int TypeAArray::isZeroInit() |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2487 { |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
2488 return TRUE; |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2489 } |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2490 |
| 159 | 2491 int TypeAArray::checkBoolean() |
| 2492 { | |
| 2493 return TRUE; | |
| 2494 } | |
| 2495 | |
| 2496 int TypeAArray::hasPointers() | |
| 2497 { | |
| 2498 return TRUE; | |
| 2499 } | |
| 2500 | |
| 2501 /***************************** TypePointer *****************************/ | |
| 2502 | |
| 2503 TypePointer::TypePointer(Type *t) | |
| 2504 : Type(Tpointer, t) | |
| 2505 { | |
| 2506 } | |
| 2507 | |
| 2508 Type *TypePointer::syntaxCopy() | |
| 2509 { | |
| 2510 Type *t = next->syntaxCopy(); | |
| 2511 if (t == next) | |
| 2512 t = this; | |
| 2513 else | |
| 2514 t = new TypePointer(t); | |
| 2515 return t; | |
| 2516 } | |
| 2517 | |
| 2518 Type *TypePointer::semantic(Loc loc, Scope *sc) | |
| 2519 { | |
| 2520 //printf("TypePointer::semantic()\n"); | |
| 2521 Type *n = next->semantic(loc, sc); | |
| 2522 switch (n->toBasetype()->ty) | |
| 2523 { | |
| 2524 case Ttuple: | |
| 2525 error(loc, "can't have pointer to %s", n->toChars()); | |
| 2526 n = tint32; | |
| 2527 break; | |
| 2528 } | |
| 2529 if (n != next) | |
| 2530 deco = NULL; | |
| 2531 next = n; | |
| 2532 return merge(); | |
| 2533 } | |
| 2534 | |
| 2535 | |
| 2536 d_uns64 TypePointer::size(Loc loc) | |
| 2537 { | |
| 2538 return PTRSIZE; | |
| 2539 } | |
| 2540 | |
| 2541 void TypePointer::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2542 { | |
| 2543 //printf("TypePointer::toCBuffer2() next = %d\n", next->ty); | |
| 2544 if (mod != this->mod) | |
| 2545 { toCBuffer3(buf, hgs, mod); | |
| 2546 return; | |
| 2547 } | |
| 2548 next->toCBuffer2(buf, hgs, this->mod); | |
| 2549 if (next->ty != Tfunction) | |
| 2550 buf->writeByte('*'); | |
| 2551 } | |
| 2552 | |
| 2553 MATCH TypePointer::implicitConvTo(Type *to) | |
| 2554 { | |
| 2555 //printf("TypePointer::implicitConvTo()\n"); | |
| 2556 | |
| 2557 if (this == to) | |
| 2558 return MATCHexact; | |
| 2559 if (to->ty == Tpointer && to->next) | |
| 2560 { | |
| 2561 if (to->next->ty == Tvoid) | |
| 2562 return MATCHconvert; | |
| 2563 | |
| 2564 #if 0 | |
| 2565 if (to->next->isBaseOf(next)) | |
| 2566 return MATCHconvert; | |
| 2567 #endif | |
| 2568 | |
| 2569 if (next->ty == Tfunction && to->next->ty == Tfunction) | |
| 2570 { TypeFunction *tf; | |
| 2571 TypeFunction *tfto; | |
| 2572 | |
| 2573 tf = (TypeFunction *)(next); | |
| 2574 tfto = (TypeFunction *)(to->next); | |
| 2575 return tfto->equals(tf) ? MATCHexact : MATCHnomatch; | |
| 2576 } | |
| 2577 } | |
| 2578 // if (to->ty == Tvoid) | |
| 2579 // return MATCHconvert; | |
| 2580 return MATCHnomatch; | |
| 2581 } | |
| 2582 | |
| 2583 int TypePointer::isscalar() | |
| 2584 { | |
| 2585 return TRUE; | |
| 2586 } | |
| 2587 | |
| 2588 Expression *TypePointer::defaultInit(Loc loc) | |
| 2589 { | |
| 2590 #if LOGDEFAULTINIT | |
| 2591 printf("TypePointer::defaultInit() '%s'\n", toChars()); | |
| 2592 #endif | |
| 2593 Expression *e; | |
| 2594 e = new NullExp(loc); | |
| 2595 e->type = this; | |
| 2596 return e; | |
| 2597 } | |
| 2598 | |
| 2599 int TypePointer::isZeroInit() | |
| 2600 { | |
| 2601 return 1; | |
| 2602 } | |
| 2603 | |
| 2604 int TypePointer::hasPointers() | |
| 2605 { | |
| 2606 return TRUE; | |
| 2607 } | |
| 2608 | |
| 2609 | |
| 2610 /***************************** TypeReference *****************************/ | |
| 2611 | |
| 2612 TypeReference::TypeReference(Type *t) | |
| 2613 : Type(Treference, t) | |
| 2614 { | |
| 2615 if (t->ty == Tbit) | |
| 2616 error(0,"cannot make reference to a bit"); | |
| 2617 // BUG: what about references to static arrays? | |
| 2618 } | |
| 2619 | |
| 2620 Type *TypeReference::syntaxCopy() | |
| 2621 { | |
| 2622 Type *t = next->syntaxCopy(); | |
| 2623 if (t == next) | |
| 2624 t = this; | |
| 2625 else | |
| 2626 t = new TypeReference(t); | |
| 2627 return t; | |
| 2628 } | |
| 2629 | |
| 2630 d_uns64 TypeReference::size(Loc loc) | |
| 2631 { | |
| 2632 return PTRSIZE; | |
| 2633 } | |
| 2634 | |
| 2635 void TypeReference::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2636 { | |
| 2637 if (mod != this->mod) | |
| 2638 { toCBuffer3(buf, hgs, mod); | |
| 2639 return; | |
| 2640 } | |
| 2641 next->toCBuffer2(buf, hgs, this->mod); | |
| 2642 buf->writeByte('&'); | |
| 2643 } | |
| 2644 | |
| 2645 Expression *TypeReference::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2646 { | |
| 2647 #if LOGDOTEXP | |
| 2648 printf("TypeReference::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2649 #endif | |
| 2650 | |
| 2651 // References just forward things along | |
| 2652 return next->dotExp(sc, e, ident); | |
| 2653 } | |
| 2654 | |
| 2655 Expression *TypeReference::defaultInit(Loc loc) | |
| 2656 { | |
| 2657 #if LOGDEFAULTINIT | |
| 2658 printf("TypeReference::defaultInit() '%s'\n", toChars()); | |
| 2659 #endif | |
| 2660 Expression *e; | |
| 2661 e = new NullExp(loc); | |
| 2662 e->type = this; | |
| 2663 return e; | |
| 2664 } | |
| 2665 | |
| 2666 int TypeReference::isZeroInit() | |
| 2667 { | |
| 2668 return 1; | |
| 2669 } | |
| 2670 | |
| 2671 | |
| 2672 /***************************** TypeFunction *****************************/ | |
| 2673 | |
| 2674 TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage) | |
| 2675 : Type(Tfunction, treturn) | |
| 2676 { | |
| 2677 //if (!treturn) *(char*)0=0; | |
| 2678 // assert(treturn); | |
| 2679 this->parameters = parameters; | |
| 2680 this->varargs = varargs; | |
| 2681 this->linkage = linkage; | |
| 2682 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
|
2683 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.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2684 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.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2685 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
|
2686 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
|
2687 this->thisAttrs = 0; |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2688 this->reverseParams = false; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2689 this->reverseIndex = 0; |
| 159 | 2690 } |
| 2691 | |
| 2692 Type *TypeFunction::syntaxCopy() | |
| 2693 { | |
| 2694 Type *treturn = next ? next->syntaxCopy() : NULL; | |
| 2695 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
|
2696 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
|
2697 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
|
2698 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
|
2699 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
|
2700 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
|
2701 t->thisAttrs = thisAttrs; |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2702 t->reverseParams = reverseParams; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2703 t->reverseIndex = reverseIndex; |
| 159 | 2704 return t; |
| 2705 } | |
| 2706 | |
| 2707 /******************************* | |
| 2708 * Returns: | |
| 2709 * 0 types are distinct | |
| 2710 * 1 this is covariant with t | |
| 2711 * 2 arguments match as far as overloading goes, | |
| 2712 * but types are not covariant | |
| 2713 * 3 cannot determine covariance because of forward references | |
| 2714 */ | |
| 2715 | |
| 2716 int Type::covariant(Type *t) | |
| 2717 { | |
| 2718 #if 0 | |
| 2719 printf("Type::covariant(t = %s) %s\n", t->toChars(), toChars()); | |
| 2720 printf("deco = %p, %p\n", deco, t->deco); | |
| 2721 printf("ty = %d\n", next->ty); | |
| 2722 #endif | |
| 2723 | |
| 2724 int inoutmismatch = 0; | |
| 2725 | |
| 2726 if (equals(t)) | |
| 2727 goto Lcovariant; | |
| 2728 if (ty != Tfunction || t->ty != Tfunction) | |
| 2729 goto Ldistinct; | |
| 2730 | |
| 2731 { | |
| 2732 TypeFunction *t1 = (TypeFunction *)this; | |
| 2733 TypeFunction *t2 = (TypeFunction *)t; | |
| 2734 | |
| 2735 if (t1->varargs != t2->varargs) | |
| 2736 goto Ldistinct; | |
| 2737 | |
| 2738 if (t1->parameters && t2->parameters) | |
| 2739 { | |
| 2740 size_t dim = Argument::dim(t1->parameters); | |
| 2741 if (dim != Argument::dim(t2->parameters)) | |
| 2742 goto Ldistinct; | |
| 2743 | |
| 2744 for (size_t i = 0; i < dim; i++) | |
| 2745 { Argument *arg1 = Argument::getNth(t1->parameters, i); | |
| 2746 Argument *arg2 = Argument::getNth(t2->parameters, i); | |
| 2747 | |
| 2748 if (!arg1->type->equals(arg2->type)) | |
| 2749 goto Ldistinct; | |
| 2750 if (arg1->storageClass != arg2->storageClass) | |
| 2751 inoutmismatch = 1; | |
| 2752 } | |
| 2753 } | |
| 2754 else if (t1->parameters != t2->parameters) | |
| 2755 goto Ldistinct; | |
| 2756 | |
| 2757 // The argument lists match | |
| 2758 if (inoutmismatch) | |
| 2759 goto Lnotcovariant; | |
| 2760 if (t1->linkage != t2->linkage) | |
| 2761 goto Lnotcovariant; | |
| 2762 | |
| 2763 Type *t1n = t1->next; | |
| 2764 Type *t2n = t2->next; | |
| 2765 | |
| 2766 if (t1n->equals(t2n)) | |
| 2767 goto Lcovariant; | |
| 2768 if (t1n->ty != Tclass || t2n->ty != Tclass) | |
| 2769 goto Lnotcovariant; | |
| 2770 | |
| 2771 // If t1n is forward referenced: | |
| 2772 ClassDeclaration *cd = ((TypeClass *)t1n)->sym; | |
| 2773 if (!cd->baseClass && cd->baseclasses.dim && !cd->isInterfaceDeclaration()) | |
| 2774 { | |
| 2775 return 3; | |
| 2776 } | |
| 2777 | |
| 2778 if (t1n->implicitConvTo(t2n)) | |
| 2779 goto Lcovariant; | |
| 2780 goto Lnotcovariant; | |
| 2781 } | |
| 2782 | |
| 2783 Lcovariant: | |
| 2784 //printf("\tcovaraint: 1\n"); | |
| 2785 return 1; | |
| 2786 | |
| 2787 Ldistinct: | |
| 2788 //printf("\tcovaraint: 0\n"); | |
| 2789 return 0; | |
| 2790 | |
| 2791 Lnotcovariant: | |
| 2792 //printf("\tcovaraint: 2\n"); | |
| 2793 return 2; | |
| 2794 } | |
| 2795 | |
| 2796 void TypeFunction::toDecoBuffer(OutBuffer *buf) | |
| 2797 { unsigned char mc; | |
| 2798 | |
| 2799 //printf("TypeFunction::toDecoBuffer() this = %p %s\n", this, toChars()); | |
| 2800 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 2801 if (inuse) | |
| 2802 { inuse = 2; // flag error to caller | |
| 2803 return; | |
| 2804 } | |
| 2805 inuse++; | |
| 2806 switch (linkage) | |
| 2807 { | |
| 2808 case LINKd: mc = 'F'; break; | |
| 2809 case LINKc: mc = 'U'; break; | |
| 2810 case LINKwindows: mc = 'W'; break; | |
| 2811 case LINKpascal: mc = 'V'; break; | |
| 2812 case LINKcpp: mc = 'R'; break; | |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2813 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2814 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2815 case LINKintrinsic: mc = 'Q'; break; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2816 |
| 159 | 2817 default: |
| 2818 assert(0); | |
| 2819 } | |
| 2820 buf->writeByte(mc); | |
| 2821 // Write argument types | |
| 2822 Argument::argsToDecoBuffer(buf, parameters); | |
| 2823 //if (buf->data[buf->offset - 1] == '@') halt(); | |
| 2824 buf->writeByte('Z' - varargs); // mark end of arg list | |
| 2825 next->toDecoBuffer(buf); | |
| 2826 inuse--; | |
| 2827 } | |
| 2828 | |
| 2829 void TypeFunction::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 2830 { | |
| 2831 char *p = NULL; | |
| 2832 | |
| 2833 if (inuse) | |
| 2834 { inuse = 2; // flag error to caller | |
| 2835 return; | |
| 2836 } | |
| 2837 inuse++; | |
| 2838 if (next && (!ident || ident->toHChars2() == ident->toChars())) | |
| 2839 next->toCBuffer2(buf, hgs, 0); | |
| 2840 if (hgs->ddoc != 1) | |
| 2841 { | |
| 2842 switch (linkage) | |
| 2843 { | |
| 2844 case LINKd: p = NULL; break; | |
| 2845 case LINKc: p = "C "; break; | |
| 2846 case LINKwindows: p = "Windows "; break; | |
| 2847 case LINKpascal: p = "Pascal "; break; | |
| 2848 case LINKcpp: p = "C++ "; break; | |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2849 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2850 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2851 case LINKintrinsic: p = "Intrinsic"; break; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2852 |
| 159 | 2853 default: |
| 2854 assert(0); | |
| 2855 } | |
| 2856 } | |
| 2857 | |
| 2858 if (!hgs->hdrgen && p) | |
| 2859 buf->writestring(p); | |
| 2860 if (ident) | |
| 2861 { buf->writeByte(' '); | |
| 2862 buf->writestring(ident->toHChars2()); | |
| 2863 } | |
| 2864 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2865 inuse--; | |
| 2866 } | |
| 2867 | |
| 2868 void TypeFunction::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2869 { | |
| 2870 char *p = NULL; | |
| 2871 | |
| 2872 if (inuse) | |
| 2873 { inuse = 2; // flag error to caller | |
| 2874 return; | |
| 2875 } | |
| 2876 inuse++; | |
| 2877 if (next) | |
| 2878 next->toCBuffer2(buf, hgs, 0); | |
| 2879 if (hgs->ddoc != 1) | |
| 2880 { | |
| 2881 switch (linkage) | |
| 2882 { | |
| 2883 case LINKd: p = NULL; break; | |
| 2884 case LINKc: p = "C "; break; | |
| 2885 case LINKwindows: p = "Windows "; break; | |
| 2886 case LINKpascal: p = "Pascal "; break; | |
| 2887 case LINKcpp: p = "C++ "; break; | |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2888 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2889 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2890 case LINKintrinsic: p = "Intrinsic"; break; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2891 |
| 159 | 2892 default: |
| 2893 assert(0); | |
| 2894 } | |
| 2895 } | |
| 2896 | |
| 2897 if (!hgs->hdrgen && p) | |
| 2898 buf->writestring(p); | |
| 2899 buf->writestring(" function"); | |
| 2900 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2901 inuse--; | |
| 2902 } | |
| 2903 | |
| 2904 Type *TypeFunction::semantic(Loc loc, Scope *sc) | |
| 2905 { | |
| 2906 if (deco) // if semantic() already run | |
| 2907 { | |
| 2908 //printf("already done\n"); | |
| 2909 return this; | |
| 2910 } | |
| 2911 //printf("TypeFunction::semantic() this = %p\n", this); | |
| 2912 | |
| 2913 TypeFunction *tf = (TypeFunction *)mem.malloc(sizeof(TypeFunction)); | |
| 2914 memcpy(tf, this, sizeof(TypeFunction)); | |
| 2915 if (parameters) | |
| 2916 { tf->parameters = (Arguments *)parameters->copy(); | |
| 2917 for (size_t i = 0; i < parameters->dim; i++) | |
| 2918 { Argument *arg = (Argument *)parameters->data[i]; | |
| 2919 Argument *cpy = (Argument *)mem.malloc(sizeof(Argument)); | |
| 2920 memcpy(cpy, arg, sizeof(Argument)); | |
| 2921 tf->parameters->data[i] = (void *)cpy; | |
| 2922 } | |
| 2923 } | |
| 2924 | |
| 2925 tf->linkage = sc->linkage; | |
| 2926 if (!tf->next) | |
| 2927 { | |
| 2928 assert(global.errors); | |
| 2929 tf->next = tvoid; | |
| 2930 } | |
| 2931 tf->next = tf->next->semantic(loc,sc); | |
| 2932 if (tf->next->toBasetype()->ty == Tsarray) | |
| 2933 { error(loc, "functions cannot return static array %s", tf->next->toChars()); | |
| 2934 tf->next = Type::terror; | |
| 2935 } | |
| 2936 if (tf->next->toBasetype()->ty == Tfunction) | |
| 2937 { error(loc, "functions cannot return a function"); | |
| 2938 tf->next = Type::terror; | |
| 2939 } | |
| 2940 if (tf->next->toBasetype()->ty == Ttuple) | |
| 2941 { error(loc, "functions cannot return a tuple"); | |
| 2942 tf->next = Type::terror; | |
| 2943 } | |
| 2944 if (tf->next->isauto() && !(sc->flags & SCOPEctor)) | |
| 2945 error(loc, "functions cannot return auto %s", tf->next->toChars()); | |
| 2946 | |
| 2947 if (tf->parameters) | |
| 2948 { size_t dim = Argument::dim(tf->parameters); | |
| 2949 | |
| 2950 for (size_t i = 0; i < dim; i++) | |
| 2951 { Argument *arg = Argument::getNth(tf->parameters, i); | |
| 2952 Type *t; | |
| 2953 | |
| 2954 tf->inuse++; | |
| 2955 arg->type = arg->type->semantic(loc,sc); | |
| 2956 if (tf->inuse == 1) tf->inuse--; | |
|
780
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2957 |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2958 // each function needs its own copy of a tuple arg, since |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2959 // they mustn't share arg flags like inreg, ... |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2960 if (arg->type->ty == Ttuple) { |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2961 arg->type = arg->type->syntaxCopy(); |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2962 tf->inuse++; |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2963 arg->type = arg->type->semantic(loc,sc); |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2964 if (tf->inuse == 1) tf->inuse--; |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2965 } |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2966 |
| 159 | 2967 t = arg->type->toBasetype(); |
| 2968 | |
| 2969 if (arg->storageClass & (STCout | STCref | STClazy)) | |
| 2970 { | |
| 2971 if (t->ty == Tsarray) | |
| 2972 error(loc, "cannot have out or ref parameter of type %s", t->toChars()); | |
| 2973 } | |
| 2974 if (!(arg->storageClass & STClazy) && t->ty == Tvoid) | |
| 2975 error(loc, "cannot have parameter of type %s", arg->type->toChars()); | |
| 2976 | |
| 2977 if (arg->defaultArg) | |
| 2978 { | |
| 2979 arg->defaultArg = arg->defaultArg->semantic(sc); | |
| 2980 arg->defaultArg = resolveProperties(sc, arg->defaultArg); | |
| 2981 arg->defaultArg = arg->defaultArg->implicitCastTo(sc, arg->type); | |
| 2982 } | |
| 2983 | |
| 2984 /* If arg turns out to be a tuple, the number of parameters may | |
| 2985 * change. | |
| 2986 */ | |
| 2987 if (t->ty == Ttuple) | |
| 2988 { dim = Argument::dim(tf->parameters); | |
| 2989 i--; | |
| 2990 } | |
| 2991 } | |
| 2992 } | |
| 2993 tf->deco = tf->merge()->deco; | |
| 2994 | |
| 2995 if (tf->inuse) | |
| 2996 { error(loc, "recursive type"); | |
| 2997 tf->inuse = 0; | |
| 2998 return terror; | |
| 2999 } | |
| 3000 | |
| 3001 if (tf->varargs == 1 && tf->linkage != LINKd && Argument::dim(tf->parameters) == 0) | |
| 3002 error(loc, "variadic functions with non-D linkage must have at least one parameter"); | |
| 3003 | |
| 3004 /* Don't return merge(), because arg identifiers and default args | |
| 3005 * can be different | |
| 3006 * even though the types match | |
| 3007 */ | |
| 3008 return tf; | |
| 3009 } | |
| 3010 | |
| 3011 /******************************** | |
| 3012 * 'args' are being matched to function 'this' | |
| 3013 * Determine match level. | |
| 3014 * Returns: | |
| 3015 * MATCHxxxx | |
| 3016 */ | |
| 3017 | |
| 3018 int TypeFunction::callMatch(Expressions *args) | |
| 3019 { | |
| 3020 //printf("TypeFunction::callMatch()\n"); | |
| 3021 int match = MATCHexact; // assume exact match | |
| 3022 | |
| 3023 size_t nparams = Argument::dim(parameters); | |
| 3024 size_t nargs = args ? args->dim : 0; | |
| 3025 if (nparams == nargs) | |
| 3026 ; | |
| 3027 else if (nargs > nparams) | |
| 3028 { | |
| 3029 if (varargs == 0) | |
| 3030 goto Nomatch; // too many args; no match | |
| 3031 match = MATCHconvert; // match ... with a "conversion" match level | |
| 3032 } | |
| 3033 | |
| 3034 for (size_t u = 0; u < nparams; u++) | |
| 3035 { int m; | |
| 3036 Expression *arg; | |
| 3037 | |
| 3038 // BUG: what about out and ref? | |
| 3039 | |
| 3040 Argument *p = Argument::getNth(parameters, u); | |
| 3041 assert(p); | |
| 3042 if (u >= nargs) | |
| 3043 { | |
| 3044 if (p->defaultArg) | |
| 3045 continue; | |
| 3046 if (varargs == 2 && u + 1 == nparams) | |
| 3047 goto L1; | |
| 3048 goto Nomatch; // not enough arguments | |
| 3049 } | |
| 3050 arg = (Expression *)args->data[u]; | |
| 3051 assert(arg); | |
| 3052 if (p->storageClass & STClazy && p->type->ty == Tvoid && arg->type->ty != Tvoid) | |
| 3053 m = MATCHconvert; | |
| 3054 else | |
| 3055 m = arg->implicitConvTo(p->type); | |
| 3056 //printf("\tm = %d\n", m); | |
| 3057 if (m == MATCHnomatch) // if no match | |
| 3058 { | |
| 3059 L1: | |
| 3060 if (varargs == 2 && u + 1 == nparams) // if last varargs param | |
| 3061 { Type *tb = p->type->toBasetype(); | |
| 3062 TypeSArray *tsa; | |
| 3063 integer_t sz; | |
| 3064 | |
| 3065 switch (tb->ty) | |
| 3066 { | |
| 3067 case Tsarray: | |
| 3068 tsa = (TypeSArray *)tb; | |
| 3069 sz = tsa->dim->toInteger(); | |
| 3070 if (sz != nargs - u) | |
| 3071 goto Nomatch; | |
| 3072 case Tarray: | |
| 3073 for (; u < nargs; u++) | |
| 3074 { | |
| 3075 arg = (Expression *)args->data[u]; | |
| 3076 assert(arg); | |
| 3077 #if 1 | |
| 3078 /* If lazy array of delegates, | |
| 3079 * convert arg(s) to delegate(s) | |
| 3080 */ | |
| 3081 Type *tret = p->isLazyArray(); | |
| 3082 if (tret) | |
| 3083 { | |
| 3084 if (tb->next->equals(arg->type)) | |
| 3085 { m = MATCHexact; | |
| 3086 } | |
| 3087 else | |
| 3088 { | |
| 3089 m = arg->implicitConvTo(tret); | |
| 3090 if (m == MATCHnomatch) | |
| 3091 { | |
| 3092 if (tret->toBasetype()->ty == Tvoid) | |
| 3093 m = MATCHconvert; | |
| 3094 } | |
| 3095 } | |
| 3096 } | |
| 3097 else | |
| 3098 m = arg->implicitConvTo(tb->next); | |
| 3099 #else | |
| 3100 m = arg->implicitConvTo(tb->next); | |
| 3101 #endif | |
| 3102 if (m == 0) | |
| 3103 goto Nomatch; | |
| 3104 if (m < match) | |
| 3105 match = m; | |
| 3106 } | |
| 3107 goto Ldone; | |
| 3108 | |
| 3109 case Tclass: | |
| 3110 // Should see if there's a constructor match? | |
| 3111 // Or just leave it ambiguous? | |
| 3112 goto Ldone; | |
| 3113 | |
| 3114 default: | |
| 3115 goto Nomatch; | |
| 3116 } | |
| 3117 } | |
| 3118 goto Nomatch; | |
| 3119 } | |
| 3120 if (m < match) | |
| 3121 match = m; // pick worst match | |
| 3122 } | |
| 3123 | |
| 3124 Ldone: | |
| 3125 //printf("match = %d\n", match); | |
| 3126 return match; | |
| 3127 | |
| 3128 Nomatch: | |
| 3129 //printf("no match\n"); | |
| 3130 return MATCHnomatch; | |
| 3131 } | |
| 3132 | |
| 3133 Type *TypeFunction::reliesOnTident() | |
| 3134 { | |
| 3135 if (parameters) | |
| 3136 { | |
| 3137 for (size_t i = 0; i < parameters->dim; i++) | |
| 3138 { Argument *arg = (Argument *)parameters->data[i]; | |
| 3139 Type *t = arg->type->reliesOnTident(); | |
| 3140 if (t) | |
| 3141 return t; | |
| 3142 } | |
| 3143 } | |
| 3144 return next->reliesOnTident(); | |
| 3145 } | |
| 3146 | |
| 3147 /***************************** TypeDelegate *****************************/ | |
| 3148 | |
| 3149 TypeDelegate::TypeDelegate(Type *t) | |
| 3150 : Type(Tfunction, t) | |
| 3151 { | |
| 3152 ty = Tdelegate; | |
| 3153 } | |
| 3154 | |
| 3155 Type *TypeDelegate::syntaxCopy() | |
| 3156 { | |
| 3157 Type *t = next->syntaxCopy(); | |
| 3158 if (t == next) | |
| 3159 t = this; | |
| 3160 else | |
| 3161 t = new TypeDelegate(t); | |
| 3162 return t; | |
| 3163 } | |
| 3164 | |
| 3165 Type *TypeDelegate::semantic(Loc loc, Scope *sc) | |
| 3166 { | |
| 3167 if (deco) // if semantic() already run | |
| 3168 { | |
| 3169 //printf("already done\n"); | |
| 3170 return this; | |
| 3171 } | |
| 3172 next = next->semantic(loc,sc); | |
| 3173 return merge(); | |
| 3174 } | |
| 3175 | |
| 3176 d_uns64 TypeDelegate::size(Loc loc) | |
| 3177 { | |
| 3178 return PTRSIZE * 2; | |
| 3179 } | |
| 3180 | |
|
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3181 // LDC added, no reason to align to 2*PTRSIZE |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3182 unsigned TypeDelegate::alignsize() |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3183 { |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3184 // A Delegate consists of two ptr values, so align it on pointer size |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3185 // boundary |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3186 return PTRSIZE; |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3187 } |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3188 |
| 159 | 3189 void TypeDelegate::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) |
| 3190 { | |
| 3191 if (mod != this->mod) | |
| 3192 { toCBuffer3(buf, hgs, mod); | |
| 3193 return; | |
| 3194 } | |
| 3195 TypeFunction *tf = (TypeFunction *)next; | |
| 3196 | |
| 3197 tf->next->toCBuffer2(buf, hgs, 0); | |
| 3198 buf->writestring(" delegate"); | |
| 3199 Argument::argsToCBuffer(buf, hgs, tf->parameters, tf->varargs); | |
| 3200 } | |
| 3201 | |
| 3202 Expression *TypeDelegate::defaultInit(Loc loc) | |
| 3203 { | |
| 3204 #if LOGDEFAULTINIT | |
| 3205 printf("TypeDelegate::defaultInit() '%s'\n", toChars()); | |
| 3206 #endif | |
| 3207 Expression *e; | |
| 3208 e = new NullExp(loc); | |
| 3209 e->type = this; | |
| 3210 return e; | |
| 3211 } | |
| 3212 | |
| 3213 int TypeDelegate::isZeroInit() | |
| 3214 { | |
| 3215 return 1; | |
| 3216 } | |
| 3217 | |
| 3218 int TypeDelegate::checkBoolean() | |
| 3219 { | |
| 3220 return TRUE; | |
| 3221 } | |
| 3222 | |
| 3223 Expression *TypeDelegate::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3224 { | |
| 3225 #if LOGDOTEXP | |
| 3226 printf("TypeDelegate::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 3227 #endif | |
| 3228 if (ident == Id::ptr) | |
| 3229 { | |
|
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
|
3230 e = new GEPExp(e->loc, e, ident, 0); |
| 159 | 3231 e->type = tvoidptr; |
| 3232 return e; | |
| 3233 } | |
| 3234 else if (ident == Id::funcptr) | |
| 3235 { | |
|
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
|
3236 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
|
3237 e->type = tvoidptr; |
| 159 | 3238 return e; |
| 3239 } | |
| 3240 else | |
| 3241 { | |
| 3242 e = Type::dotExp(sc, e, ident); | |
| 3243 } | |
| 3244 return e; | |
| 3245 } | |
| 3246 | |
| 3247 int TypeDelegate::hasPointers() | |
| 3248 { | |
| 3249 return TRUE; | |
| 3250 } | |
| 3251 | |
| 3252 | |
| 3253 | |
| 3254 /***************************** TypeQualified *****************************/ | |
| 3255 | |
| 3256 TypeQualified::TypeQualified(TY ty, Loc loc) | |
| 3257 : Type(ty, NULL) | |
| 3258 { | |
| 3259 this->loc = loc; | |
| 3260 } | |
| 3261 | |
| 3262 void TypeQualified::syntaxCopyHelper(TypeQualified *t) | |
| 3263 { | |
| 3264 //printf("TypeQualified::syntaxCopyHelper(%s) %s\n", t->toChars(), toChars()); | |
| 3265 idents.setDim(t->idents.dim); | |
| 3266 for (int i = 0; i < idents.dim; i++) | |
| 3267 { | |
| 3268 Identifier *id = (Identifier *)t->idents.data[i]; | |
| 3269 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3270 { | |
| 3271 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3272 | |
| 3273 ti = (TemplateInstance *)ti->syntaxCopy(NULL); | |
| 3274 id = (Identifier *)ti; | |
| 3275 } | |
| 3276 idents.data[i] = id; | |
| 3277 } | |
| 3278 } | |
| 3279 | |
| 3280 | |
| 3281 void TypeQualified::addIdent(Identifier *ident) | |
| 3282 { | |
| 3283 idents.push(ident); | |
| 3284 } | |
| 3285 | |
| 3286 void TypeQualified::toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs) | |
| 3287 { | |
| 3288 int i; | |
| 3289 | |
| 3290 for (i = 0; i < idents.dim; i++) | |
| 3291 { Identifier *id = (Identifier *)idents.data[i]; | |
| 3292 | |
| 3293 buf->writeByte('.'); | |
| 3294 | |
| 3295 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3296 { | |
| 3297 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3298 ti->toCBuffer(buf, hgs); | |
| 3299 } | |
| 3300 else | |
| 3301 buf->writestring(id->toChars()); | |
| 3302 } | |
| 3303 } | |
| 3304 | |
| 3305 d_uns64 TypeQualified::size(Loc loc) | |
| 3306 { | |
| 3307 error(this->loc, "size of type %s is not known", toChars()); | |
| 3308 return 1; | |
| 3309 } | |
| 3310 | |
| 3311 /************************************* | |
| 3312 * Takes an array of Identifiers and figures out if | |
| 3313 * it represents a Type or an Expression. | |
| 3314 * Output: | |
| 3315 * if expression, *pe is set | |
| 3316 * if type, *pt is set | |
| 3317 */ | |
| 3318 | |
| 3319 void TypeQualified::resolveHelper(Loc loc, Scope *sc, | |
| 3320 Dsymbol *s, Dsymbol *scopesym, | |
| 3321 Expression **pe, Type **pt, Dsymbol **ps) | |
| 3322 { | |
| 3323 Identifier *id = NULL; | |
| 3324 int i; | |
| 3325 VarDeclaration *v; | |
| 3326 EnumMember *em; | |
| 3327 TupleDeclaration *td; | |
| 3328 Type *t; | |
| 3329 Expression *e; | |
| 3330 | |
| 3331 #if 0 | |
| 3332 printf("TypeQualified::resolveHelper(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3333 if (scopesym) | |
| 3334 printf("\tscopesym = '%s'\n", scopesym->toChars()); | |
| 3335 #endif | |
| 3336 *pe = NULL; | |
| 3337 *pt = NULL; | |
| 3338 *ps = NULL; | |
| 3339 if (s) | |
| 3340 { | |
| 3341 //printf("\t1: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 336 | 3342 s->checkDeprecated(loc, sc); // check for deprecated aliases |
| 159 | 3343 s = s->toAlias(); |
| 3344 //printf("\t2: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3345 for (i = 0; i < idents.dim; i++) | |
| 3346 { Dsymbol *sm; | |
| 3347 | |
| 3348 id = (Identifier *)idents.data[i]; | |
| 3349 sm = s->searchX(loc, sc, id); | |
| 3350 //printf("\t3: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3351 //printf("getType = '%s'\n", s->getType()->toChars()); | |
| 3352 if (!sm) | |
| 3353 { | |
| 3354 v = s->isVarDeclaration(); | |
| 3355 if (v && id == Id::length) | |
| 3356 { | |
| 3357 if (v->isConst() && v->getExpInitializer()) | |
| 3358 { e = v->getExpInitializer()->exp; | |
| 3359 } | |
| 3360 else | |
| 3361 e = new VarExp(loc, v); | |
| 3362 t = e->type; | |
| 3363 if (!t) | |
| 3364 goto Lerror; | |
| 3365 goto L3; | |
| 3366 } | |
| 3367 t = s->getType(); | |
| 3368 if (!t && s->isDeclaration()) | |
| 3369 t = s->isDeclaration()->type; | |
| 3370 if (t) | |
| 3371 { | |
| 3372 sm = t->toDsymbol(sc); | |
| 3373 if (sm) | |
| 3374 { sm = sm->search(loc, id, 0); | |
| 3375 if (sm) | |
| 3376 goto L2; | |
| 3377 } | |
| 3378 //e = t->getProperty(loc, id); | |
| 3379 e = new TypeExp(loc, t); | |
| 3380 e = t->dotExp(sc, e, id); | |
| 3381 i++; | |
| 3382 L3: | |
| 3383 for (; i < idents.dim; i++) | |
| 3384 { | |
| 3385 id = (Identifier *)idents.data[i]; | |
| 3386 //printf("e: '%s', id: '%s', type = %p\n", e->toChars(), id->toChars(), e->type); | |
| 3387 e = e->type->dotExp(sc, e, id); | |
| 3388 } | |
| 3389 *pe = e; | |
| 3390 } | |
| 3391 else | |
| 3392 Lerror: | |
| 3393 error(loc, "identifier '%s' of '%s' is not defined", id->toChars(), toChars()); | |
| 3394 return; | |
| 3395 } | |
| 3396 L2: | |
| 3397 s = sm->toAlias(); | |
| 3398 } | |
| 3399 | |
| 3400 v = s->isVarDeclaration(); | |
| 3401 if (v) | |
| 3402 { | |
| 3403 // It's not a type, it's an expression | |
| 3404 if (v->isConst() && v->getExpInitializer()) | |
| 3405 { | |
| 3406 ExpInitializer *ei = v->getExpInitializer(); | |
| 3407 assert(ei); | |
| 3408 *pe = ei->exp->copy(); // make copy so we can change loc | |
| 3409 (*pe)->loc = loc; | |
| 3410 } | |
| 3411 else | |
| 3412 { | |
| 3413 #if 0 | |
| 3414 WithScopeSymbol *withsym; | |
| 3415 if (scopesym && (withsym = scopesym->isWithScopeSymbol()) != NULL) | |
| 3416 { | |
| 3417 // Same as wthis.ident | |
| 3418 e = new VarExp(loc, withsym->withstate->wthis); | |
| 3419 e = new DotIdExp(loc, e, ident); | |
| 3420 //assert(0); // BUG: should handle this | |
| 3421 } | |
| 3422 else | |
| 3423 #endif | |
| 3424 *pe = new VarExp(loc, v); | |
| 3425 } | |
| 3426 return; | |
| 3427 } | |
| 3428 em = s->isEnumMember(); | |
| 3429 if (em) | |
| 3430 { | |
| 3431 // It's not a type, it's an expression | |
| 3432 *pe = em->value->copy(); | |
| 3433 return; | |
| 3434 } | |
| 3435 | |
| 3436 L1: | |
| 3437 t = s->getType(); | |
| 3438 if (!t) | |
| 3439 { | |
| 3440 // If the symbol is an import, try looking inside the import | |
| 3441 Import *si; | |
| 3442 | |
| 3443 si = s->isImport(); | |
| 3444 if (si) | |
| 3445 { | |
| 3446 s = si->search(loc, s->ident, 0); | |
| 3447 if (s && s != si) | |
| 3448 goto L1; | |
| 3449 s = si; | |
| 3450 } | |
| 3451 *ps = s; | |
| 3452 return; | |
| 3453 } | |
| 3454 if (t->ty == Tinstance && t != this && !t->deco) | |
| 3455 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3456 return; | |
| 3457 } | |
| 3458 | |
| 3459 if (t != this) | |
| 3460 { | |
| 3461 if (t->reliesOnTident()) | |
| 3462 { | |
| 3463 Scope *scx; | |
| 3464 | |
| 3465 for (scx = sc; 1; scx = scx->enclosing) | |
| 3466 { | |
| 3467 if (!scx) | |
| 3468 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3469 return; | |
| 3470 } | |
| 3471 if (scx->scopesym == scopesym) | |
| 3472 break; | |
| 3473 } | |
| 3474 t = t->semantic(loc, scx); | |
| 3475 //((TypeIdentifier *)t)->resolve(loc, scx, pe, &t, ps); | |
| 3476 } | |
| 3477 } | |
| 3478 if (t->ty == Ttuple) | |
|
772
cd7da2ba14d1
Fix bug reported by downs. Related to delegate types within tuple template parameters.
Christian Kamm <kamm incasoftware de>
parents:
771
diff
changeset
|
3479 *pt = t; |
| 159 | 3480 else |
| 3481 *pt = t->merge(); | |
| 3482 } | |
| 3483 if (!s) | |
| 3484 { | |
| 3485 error(loc, "identifier '%s' is not defined", toChars()); | |
| 3486 } | |
| 3487 } | |
| 3488 | |
| 3489 /***************************** TypeIdentifier *****************************/ | |
| 3490 | |
| 3491 TypeIdentifier::TypeIdentifier(Loc loc, Identifier *ident) | |
| 3492 : TypeQualified(Tident, loc) | |
| 3493 { | |
| 3494 this->ident = ident; | |
| 3495 } | |
| 3496 | |
| 3497 | |
| 3498 Type *TypeIdentifier::syntaxCopy() | |
| 3499 { | |
| 3500 TypeIdentifier *t; | |
| 3501 | |
| 3502 t = new TypeIdentifier(loc, ident); | |
| 3503 t->syntaxCopyHelper(this); | |
| 3504 return t; | |
| 3505 } | |
| 3506 | |
| 3507 void TypeIdentifier::toDecoBuffer(OutBuffer *buf) | |
| 3508 { unsigned len; | |
| 3509 char *name; | |
| 3510 | |
| 3511 name = ident->toChars(); | |
| 3512 len = strlen(name); | |
| 3513 buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 3514 //buf->printf("%c%s", mangleChar[ty], name); | |
| 3515 } | |
| 3516 | |
| 3517 void TypeIdentifier::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3518 { | |
| 3519 if (mod != this->mod) | |
| 3520 { toCBuffer3(buf, hgs, mod); | |
| 3521 return; | |
| 3522 } | |
| 3523 buf->writestring(this->ident->toChars()); | |
| 3524 toCBuffer2Helper(buf, hgs); | |
| 3525 } | |
| 3526 | |
| 3527 /************************************* | |
| 3528 * Takes an array of Identifiers and figures out if | |
| 3529 * it represents a Type or an Expression. | |
| 3530 * Output: | |
| 3531 * if expression, *pe is set | |
| 3532 * if type, *pt is set | |
| 3533 */ | |
| 3534 | |
| 3535 void TypeIdentifier::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3536 { Dsymbol *s; | |
| 3537 Dsymbol *scopesym; | |
| 3538 | |
| 3539 //printf("TypeIdentifier::resolve(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3540 s = sc->search(loc, ident, &scopesym); | |
| 3541 resolveHelper(loc, sc, s, scopesym, pe, pt, ps); | |
| 3542 } | |
| 3543 | |
| 3544 /***************************************** | |
| 3545 * See if type resolves to a symbol, if so, | |
| 3546 * return that symbol. | |
| 3547 */ | |
| 3548 | |
| 3549 Dsymbol *TypeIdentifier::toDsymbol(Scope *sc) | |
| 3550 { | |
| 3551 //printf("TypeIdentifier::toDsymbol('%s')\n", toChars()); | |
| 3552 if (!sc) | |
| 3553 return NULL; | |
| 3554 //printf("ident = '%s'\n", ident->toChars()); | |
| 3555 | |
| 3556 Dsymbol *scopesym; | |
| 3557 Dsymbol *s = sc->search(loc, ident, &scopesym); | |
| 3558 if (s) | |
| 3559 { | |
| 3560 for (int i = 0; i < idents.dim; i++) | |
| 3561 { | |
| 3562 Identifier *id = (Identifier *)idents.data[i]; | |
| 3563 s = s->searchX(loc, sc, id); | |
| 3564 if (!s) // failed to find a symbol | |
| 3565 { //printf("\tdidn't find a symbol\n"); | |
| 3566 break; | |
| 3567 } | |
| 3568 } | |
| 3569 } | |
| 3570 return s; | |
| 3571 } | |
| 3572 | |
| 3573 Type *TypeIdentifier::semantic(Loc loc, Scope *sc) | |
| 3574 { | |
| 3575 Type *t; | |
| 3576 Expression *e; | |
| 3577 Dsymbol *s; | |
| 3578 | |
| 3579 //printf("TypeIdentifier::semantic(%s)\n", toChars()); | |
| 3580 resolve(loc, sc, &e, &t, &s); | |
| 3581 if (t) | |
| 3582 { | |
| 3583 //printf("\tit's a type %d, %s, %s\n", t->ty, t->toChars(), t->deco); | |
| 3584 | |
| 3585 if (t->ty == Ttypedef) | |
| 3586 { TypeTypedef *tt = (TypeTypedef *)t; | |
| 3587 | |
| 3588 if (tt->sym->sem == 1) | |
| 3589 error(loc, "circular reference of typedef %s", tt->toChars()); | |
| 3590 } | |
| 3591 } | |
| 3592 else | |
| 3593 { | |
| 3594 #ifdef DEBUG | |
| 3595 if (!global.gag) | |
| 3596 printf("1: "); | |
| 3597 #endif | |
| 3598 if (s) | |
| 3599 { | |
| 3600 s->error(loc, "is used as a type"); | |
| 3601 } | |
| 3602 else | |
| 3603 error(loc, "%s is used as a type", toChars()); | |
| 3604 t = tvoid; | |
| 3605 } | |
| 3606 //t->print(); | |
| 3607 return t; | |
| 3608 } | |
| 3609 | |
| 3610 Type *TypeIdentifier::reliesOnTident() | |
| 3611 { | |
| 3612 return this; | |
| 3613 } | |
| 3614 | |
| 3615 Expression *TypeIdentifier::toExpression() | |
| 3616 { | |
| 3617 Expression *e = new IdentifierExp(loc, ident); | |
| 3618 for (int i = 0; i < idents.dim; i++) | |
| 3619 { | |
| 3620 Identifier *id = (Identifier *)idents.data[i]; | |
| 3621 e = new DotIdExp(loc, e, id); | |
| 3622 } | |
| 3623 | |
| 3624 return e; | |
| 3625 } | |
| 3626 | |
| 3627 /***************************** TypeInstance *****************************/ | |
| 3628 | |
| 3629 TypeInstance::TypeInstance(Loc loc, TemplateInstance *tempinst) | |
| 3630 : TypeQualified(Tinstance, loc) | |
| 3631 { | |
| 3632 this->tempinst = tempinst; | |
| 3633 } | |
| 3634 | |
| 3635 Type *TypeInstance::syntaxCopy() | |
| 3636 { | |
| 3637 //printf("TypeInstance::syntaxCopy() %s, %d\n", toChars(), idents.dim); | |
| 3638 TypeInstance *t; | |
| 3639 | |
| 3640 t = new TypeInstance(loc, (TemplateInstance *)tempinst->syntaxCopy(NULL)); | |
| 3641 t->syntaxCopyHelper(this); | |
| 3642 return t; | |
| 3643 } | |
| 3644 | |
| 3645 | |
| 3646 void TypeInstance::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3647 { | |
| 3648 if (mod != this->mod) | |
| 3649 { toCBuffer3(buf, hgs, mod); | |
| 3650 return; | |
| 3651 } | |
| 3652 tempinst->toCBuffer(buf, hgs); | |
| 3653 toCBuffer2Helper(buf, hgs); | |
| 3654 } | |
| 3655 | |
| 3656 void TypeInstance::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3657 { | |
| 3658 // Note close similarity to TypeIdentifier::resolve() | |
| 3659 | |
| 3660 Dsymbol *s; | |
| 3661 | |
| 3662 *pe = NULL; | |
| 3663 *pt = NULL; | |
| 3664 *ps = NULL; | |
| 3665 | |
| 3666 #if 0 | |
| 3667 if (!idents.dim) | |
| 3668 { | |
| 3669 error(loc, "template instance '%s' has no identifier", toChars()); | |
| 3670 return; | |
| 3671 } | |
| 3672 #endif | |
| 3673 //id = (Identifier *)idents.data[0]; | |
| 3674 //printf("TypeInstance::resolve(sc = %p, idents = '%s')\n", sc, id->toChars()); | |
| 3675 s = tempinst; | |
| 3676 if (s) | |
| 3677 s->semantic(sc); | |
| 3678 resolveHelper(loc, sc, s, NULL, pe, pt, ps); | |
| 3679 //printf("pt = '%s'\n", (*pt)->toChars()); | |
| 3680 } | |
| 3681 | |
| 3682 Type *TypeInstance::semantic(Loc loc, Scope *sc) | |
| 3683 { | |
| 3684 Type *t; | |
| 3685 Expression *e; | |
| 3686 Dsymbol *s; | |
| 3687 | |
| 3688 //printf("TypeInstance::semantic(%s)\n", toChars()); | |
| 3689 | |
| 3690 if (sc->parameterSpecialization) | |
| 3691 { | |
| 3692 unsigned errors = global.errors; | |
| 3693 global.gag++; | |
| 3694 | |
| 3695 resolve(loc, sc, &e, &t, &s); | |
| 3696 | |
| 3697 global.gag--; | |
| 3698 if (errors != global.errors) | |
| 3699 { if (global.gag == 0) | |
| 3700 global.errors = errors; | |
| 3701 return this; | |
| 3702 } | |
| 3703 } | |
| 3704 else | |
| 3705 resolve(loc, sc, &e, &t, &s); | |
| 3706 | |
| 3707 if (!t) | |
| 3708 { | |
| 3709 #ifdef DEBUG | |
| 3710 printf("2: "); | |
| 3711 #endif | |
| 3712 error(loc, "%s is used as a type", toChars()); | |
| 3713 t = tvoid; | |
| 3714 } | |
| 3715 return t; | |
| 3716 } | |
| 3717 | |
| 3718 | |
| 3719 /***************************** TypeTypeof *****************************/ | |
| 3720 | |
| 3721 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) | |
| 3722 : TypeQualified(Ttypeof, loc) | |
| 3723 { | |
| 3724 this->exp = exp; | |
| 3725 } | |
| 3726 | |
| 3727 Type *TypeTypeof::syntaxCopy() | |
| 3728 { | |
| 3729 TypeTypeof *t; | |
| 3730 | |
| 3731 t = new TypeTypeof(loc, exp->syntaxCopy()); | |
| 3732 t->syntaxCopyHelper(this); | |
| 3733 return t; | |
| 3734 } | |
| 3735 | |
| 3736 Dsymbol *TypeTypeof::toDsymbol(Scope *sc) | |
| 3737 { | |
| 3738 Type *t; | |
| 3739 | |
| 336 | 3740 t = semantic(loc, sc); |
| 159 | 3741 if (t == this) |
| 3742 return NULL; | |
| 3743 return t->toDsymbol(sc); | |
| 3744 } | |
| 3745 | |
| 3746 void TypeTypeof::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3747 { | |
| 3748 if (mod != this->mod) | |
| 3749 { toCBuffer3(buf, hgs, mod); | |
| 3750 return; | |
| 3751 } | |
| 3752 buf->writestring("typeof("); | |
| 3753 exp->toCBuffer(buf, hgs); | |
| 3754 buf->writeByte(')'); | |
| 3755 toCBuffer2Helper(buf, hgs); | |
| 3756 } | |
| 3757 | |
| 3758 Type *TypeTypeof::semantic(Loc loc, Scope *sc) | |
| 3759 { Expression *e; | |
| 3760 Type *t; | |
| 3761 | |
| 3762 //printf("TypeTypeof::semantic() %p\n", this); | |
| 3763 | |
| 3764 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 3765 | |
| 3766 #if 0 | |
| 3767 /* Special case for typeof(this) and typeof(super) since both | |
| 3768 * should work even if they are not inside a non-static member function | |
| 3769 */ | |
| 3770 if (exp->op == TOKthis || exp->op == TOKsuper) | |
| 3771 { | |
| 3772 // Find enclosing struct or class | |
| 3773 for (Dsymbol *s = sc->parent; 1; s = s->parent) | |
| 3774 { | |
| 3775 ClassDeclaration *cd; | |
| 3776 StructDeclaration *sd; | |
| 3777 | |
| 3778 if (!s) | |
| 3779 { | |
| 3780 error(loc, "%s is not in a struct or class scope", exp->toChars()); | |
| 3781 goto Lerr; | |
| 3782 } | |
| 3783 cd = s->isClassDeclaration(); | |
| 3784 if (cd) | |
| 3785 { | |
| 3786 if (exp->op == TOKsuper) | |
| 3787 { | |
| 3788 cd = cd->baseClass; | |
| 3789 if (!cd) | |
| 3790 { error(loc, "class %s has no 'super'", s->toChars()); | |
| 3791 goto Lerr; | |
| 3792 } | |
| 3793 } | |
| 3794 t = cd->type; | |
| 3795 break; | |
| 3796 } | |
| 3797 sd = s->isStructDeclaration(); | |
| 3798 if (sd) | |
| 3799 { | |
| 3800 if (exp->op == TOKsuper) | |
| 3801 { | |
| 3802 error(loc, "struct %s has no 'super'", sd->toChars()); | |
| 3803 goto Lerr; | |
| 3804 } | |
| 3805 t = sd->type->pointerTo(); | |
| 3806 break; | |
| 3807 } | |
| 3808 } | |
| 3809 } | |
| 3810 else | |
| 3811 #endif | |
| 3812 { | |
| 3813 sc->intypeof++; | |
| 3814 exp = exp->semantic(sc); | |
| 3815 sc->intypeof--; | |
| 336 | 3816 if (exp->op == TOKtype) |
| 3817 { | |
| 3818 error(loc, "argument %s to typeof is not an expression", exp->toChars()); | |
| 3819 } | |
| 159 | 3820 t = exp->type; |
| 3821 if (!t) | |
| 3822 { | |
| 3823 error(loc, "expression (%s) has no type", exp->toChars()); | |
| 3824 goto Lerr; | |
| 3825 } | |
| 3826 } | |
| 3827 | |
| 3828 if (idents.dim) | |
| 3829 { | |
| 3830 Dsymbol *s = t->toDsymbol(sc); | |
| 3831 for (size_t i = 0; i < idents.dim; i++) | |
| 3832 { | |
| 3833 if (!s) | |
| 3834 break; | |
| 3835 Identifier *id = (Identifier *)idents.data[i]; | |
| 3836 s = s->searchX(loc, sc, id); | |
| 3837 } | |
| 3838 if (s) | |
| 3839 { | |
| 3840 t = s->getType(); | |
| 3841 if (!t) | |
| 3842 { error(loc, "%s is not a type", s->toChars()); | |
| 3843 goto Lerr; | |
| 3844 } | |
| 3845 } | |
| 3846 else | |
| 3847 { error(loc, "cannot resolve .property for %s", toChars()); | |
| 3848 goto Lerr; | |
| 3849 } | |
| 3850 } | |
| 3851 return t; | |
| 3852 | |
| 3853 Lerr: | |
| 3854 return tvoid; | |
| 3855 } | |
| 3856 | |
| 3857 d_uns64 TypeTypeof::size(Loc loc) | |
| 3858 { | |
| 3859 if (exp->type) | |
| 3860 return exp->type->size(loc); | |
| 3861 else | |
| 3862 return TypeQualified::size(loc); | |
| 3863 } | |
| 3864 | |
| 3865 | |
| 3866 | |
| 3867 /***************************** TypeEnum *****************************/ | |
| 3868 | |
| 3869 TypeEnum::TypeEnum(EnumDeclaration *sym) | |
| 3870 : Type(Tenum, NULL) | |
| 3871 { | |
| 3872 this->sym = sym; | |
| 3873 } | |
| 3874 | |
| 3875 char *TypeEnum::toChars() | |
| 3876 { | |
| 3877 return sym->toChars(); | |
| 3878 } | |
| 3879 | |
|
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
|
3880 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
|
3881 { |
|
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
|
3882 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
|
3883 } |
|
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
|
3884 |
| 159 | 3885 Type *TypeEnum::semantic(Loc loc, Scope *sc) |
| 3886 { | |
| 3887 sym->semantic(sc); | |
| 3888 return merge(); | |
| 3889 } | |
| 3890 | |
| 3891 d_uns64 TypeEnum::size(Loc loc) | |
| 3892 { | |
| 3893 if (!sym->memtype) | |
| 3894 { | |
| 3895 error(loc, "enum %s is forward referenced", sym->toChars()); | |
| 3896 return 4; | |
| 3897 } | |
| 3898 return sym->memtype->size(loc); | |
| 3899 } | |
| 3900 | |
| 3901 unsigned TypeEnum::alignsize() | |
| 3902 { | |
| 3903 if (!sym->memtype) | |
| 3904 { | |
| 3905 #ifdef DEBUG | |
| 3906 printf("1: "); | |
| 3907 #endif | |
| 3908 error(0, "enum %s is forward referenced", sym->toChars()); | |
| 3909 return 4; | |
| 3910 } | |
| 3911 return sym->memtype->alignsize(); | |
| 3912 } | |
| 3913 | |
| 3914 Dsymbol *TypeEnum::toDsymbol(Scope *sc) | |
| 3915 { | |
| 3916 return sym; | |
| 3917 } | |
| 3918 | |
| 3919 Type *TypeEnum::toBasetype() | |
| 3920 { | |
| 3921 if (!sym->memtype) | |
| 3922 { | |
| 3923 #ifdef DEBUG | |
| 3924 printf("2: "); | |
| 3925 #endif | |
| 3926 error(sym->loc, "enum %s is forward referenced", sym->toChars()); | |
| 3927 return tint32; | |
| 3928 } | |
| 3929 return sym->memtype->toBasetype(); | |
| 3930 } | |
| 3931 | |
| 3932 void TypeEnum::toDecoBuffer(OutBuffer *buf) | |
| 3933 { char *name; | |
| 3934 | |
| 3935 name = sym->mangle(); | |
| 3936 // if (name[0] == '_' && name[1] == 'D') | |
| 3937 // name += 2; | |
| 3938 buf->printf("%c%s", mangleChar[ty], name); | |
| 3939 } | |
| 3940 | |
| 3941 void TypeEnum::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3942 { | |
| 3943 if (mod != this->mod) | |
| 3944 { toCBuffer3(buf, hgs, mod); | |
| 3945 return; | |
| 3946 } | |
| 3947 buf->writestring(sym->toChars()); | |
| 3948 } | |
| 3949 | |
| 3950 Expression *TypeEnum::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3951 { | |
| 3952 EnumMember *m; | |
| 3953 Dsymbol *s; | |
| 3954 Expression *em; | |
| 3955 | |
| 3956 #if LOGDOTEXP | |
| 3957 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 3958 #endif | |
| 3959 if (!sym->symtab) | |
| 3960 goto Lfwd; | |
| 3961 s = sym->symtab->lookup(ident); | |
| 3962 if (!s) | |
| 3963 { | |
| 3964 return getProperty(e->loc, ident); | |
| 3965 } | |
| 3966 m = s->isEnumMember(); | |
| 3967 em = m->value->copy(); | |
| 3968 em->loc = e->loc; | |
| 3969 return em; | |
| 3970 | |
| 3971 Lfwd: | |
| 3972 error(e->loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3973 return new IntegerExp(0, 0, this); | |
| 3974 } | |
| 3975 | |
| 3976 Expression *TypeEnum::getProperty(Loc loc, Identifier *ident) | |
| 3977 { Expression *e; | |
| 3978 | |
| 3979 if (ident == Id::max) | |
| 3980 { | |
| 3981 if (!sym->symtab) | |
| 3982 goto Lfwd; | |
| 3983 e = new IntegerExp(0, sym->maxval, this); | |
| 3984 } | |
| 3985 else if (ident == Id::min) | |
| 3986 { | |
| 3987 if (!sym->symtab) | |
| 3988 goto Lfwd; | |
| 3989 e = new IntegerExp(0, sym->minval, this); | |
| 3990 } | |
| 3991 else if (ident == Id::init) | |
| 3992 { | |
| 3993 if (!sym->symtab) | |
| 3994 goto Lfwd; | |
| 3995 e = defaultInit(loc); | |
| 3996 } | |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3997 else if (ident == Id::stringof) |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3998 { char *s = toChars(); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3999 e = new StringExp(loc, s, strlen(s), 'c'); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4000 Scope sc; |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4001 e = e->semantic(&sc); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4002 } |
| 159 | 4003 else |
| 4004 { | |
| 4005 if (!sym->memtype) | |
| 4006 goto Lfwd; | |
| 4007 e = sym->memtype->getProperty(loc, ident); | |
| 4008 } | |
| 4009 return e; | |
| 4010 | |
| 4011 Lfwd: | |
| 4012 error(loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 4013 return new IntegerExp(0, 0, this); | |
| 4014 } | |
| 4015 | |
| 4016 int TypeEnum::isintegral() | |
| 4017 { | |
| 4018 return 1; | |
| 4019 } | |
| 4020 | |
| 4021 int TypeEnum::isfloating() | |
| 4022 { | |
| 4023 return 0; | |
| 4024 } | |
| 4025 | |
| 4026 int TypeEnum::isunsigned() | |
| 4027 { | |
| 4028 return sym->memtype->isunsigned(); | |
| 4029 } | |
| 4030 | |
| 4031 int TypeEnum::isscalar() | |
| 4032 { | |
| 4033 return 1; | |
| 4034 //return sym->memtype->isscalar(); | |
| 4035 } | |
| 4036 | |
| 4037 MATCH TypeEnum::implicitConvTo(Type *to) | |
| 4038 { MATCH m; | |
| 4039 | |
| 4040 //printf("TypeEnum::implicitConvTo()\n"); | |
| 4041 if (this->equals(to)) | |
| 4042 m = MATCHexact; // exact match | |
| 4043 else if (sym->memtype->implicitConvTo(to)) | |
| 4044 m = MATCHconvert; // match with conversions | |
| 4045 else | |
| 4046 m = MATCHnomatch; // no match | |
| 4047 return m; | |
| 4048 } | |
| 4049 | |
| 4050 Expression *TypeEnum::defaultInit(Loc loc) | |
| 4051 { | |
| 4052 #if LOGDEFAULTINIT | |
| 4053 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 4054 #endif | |
| 4055 // Initialize to first member of enum | |
| 4056 Expression *e; | |
| 4057 e = new IntegerExp(loc, sym->defaultval, this); | |
| 4058 return e; | |
| 4059 } | |
| 4060 | |
| 4061 int TypeEnum::isZeroInit() | |
| 4062 { | |
| 4063 return (sym->defaultval == 0); | |
| 4064 } | |
| 4065 | |
| 4066 int TypeEnum::hasPointers() | |
| 4067 { | |
| 4068 return toBasetype()->hasPointers(); | |
| 4069 } | |
| 4070 | |
| 4071 /***************************** TypeTypedef *****************************/ | |
| 4072 | |
| 4073 TypeTypedef::TypeTypedef(TypedefDeclaration *sym) | |
| 4074 : Type(Ttypedef, NULL) | |
| 4075 { | |
| 4076 this->sym = sym; | |
| 4077 } | |
| 4078 | |
| 4079 Type *TypeTypedef::syntaxCopy() | |
| 4080 { | |
| 4081 return this; | |
| 4082 } | |
| 4083 | |
| 4084 char *TypeTypedef::toChars() | |
| 4085 { | |
| 4086 return sym->toChars(); | |
| 4087 } | |
| 4088 | |
| 4089 Type *TypeTypedef::semantic(Loc loc, Scope *sc) | |
| 4090 { | |
| 4091 //printf("TypeTypedef::semantic(%s), sem = %d\n", toChars(), sym->sem); | |
| 4092 sym->semantic(sc); | |
| 4093 return merge(); | |
| 4094 } | |
| 4095 | |
| 4096 d_uns64 TypeTypedef::size(Loc loc) | |
| 4097 { | |
| 4098 return sym->basetype->size(loc); | |
| 4099 } | |
| 4100 | |
| 4101 unsigned TypeTypedef::alignsize() | |
| 4102 { | |
| 4103 return sym->basetype->alignsize(); | |
| 4104 } | |
| 4105 | |
| 4106 Dsymbol *TypeTypedef::toDsymbol(Scope *sc) | |
| 4107 { | |
| 4108 return sym; | |
| 4109 } | |
| 4110 | |
| 4111 void TypeTypedef::toDecoBuffer(OutBuffer *buf) | |
| 4112 { unsigned len; | |
| 4113 char *name; | |
| 4114 | |
| 4115 name = sym->mangle(); | |
| 4116 // if (name[0] == '_' && name[1] == 'D') | |
| 4117 // name += 2; | |
| 4118 //len = strlen(name); | |
| 4119 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4120 buf->printf("%c%s", mangleChar[ty], name); | |
| 4121 } | |
| 4122 | |
| 4123 void TypeTypedef::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4124 { | |
| 4125 //printf("TypeTypedef::toCBuffer2() '%s'\n", sym->toChars()); | |
| 4126 if (mod != this->mod) | |
| 4127 { toCBuffer3(buf, hgs, mod); | |
| 4128 return; | |
| 4129 } | |
| 4130 buf->writestring(sym->toChars()); | |
| 4131 } | |
| 4132 | |
| 4133 Expression *TypeTypedef::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4134 { | |
| 4135 #if LOGDOTEXP | |
| 4136 printf("TypeTypedef::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 4137 #endif | |
| 4138 if (ident == Id::init) | |
| 4139 { | |
| 4140 return Type::dotExp(sc, e, ident); | |
| 4141 } | |
| 4142 return sym->basetype->dotExp(sc, e, ident); | |
| 4143 } | |
| 4144 | |
| 4145 Expression *TypeTypedef::getProperty(Loc loc, Identifier *ident) | |
| 4146 { | |
| 4147 if (ident == Id::init) | |
| 4148 { | |
| 4149 return Type::getProperty(loc, ident); | |
| 4150 } | |
| 4151 return sym->basetype->getProperty(loc, ident); | |
| 4152 } | |
| 4153 | |
| 4154 int TypeTypedef::isbit() | |
| 4155 { | |
| 4156 return sym->basetype->isbit(); | |
| 4157 } | |
| 4158 | |
| 4159 int TypeTypedef::isintegral() | |
| 4160 { | |
| 4161 //printf("TypeTypedef::isintegral()\n"); | |
| 4162 //printf("sym = '%s'\n", sym->toChars()); | |
| 4163 //printf("basetype = '%s'\n", sym->basetype->toChars()); | |
| 4164 return sym->basetype->isintegral(); | |
| 4165 } | |
| 4166 | |
| 4167 int TypeTypedef::isfloating() | |
| 4168 { | |
| 4169 return sym->basetype->isfloating(); | |
| 4170 } | |
| 4171 | |
| 4172 int TypeTypedef::isreal() | |
| 4173 { | |
| 4174 return sym->basetype->isreal(); | |
| 4175 } | |
| 4176 | |
| 4177 int TypeTypedef::isimaginary() | |
| 4178 { | |
| 4179 return sym->basetype->isimaginary(); | |
| 4180 } | |
| 4181 | |
| 4182 int TypeTypedef::iscomplex() | |
| 4183 { | |
| 4184 return sym->basetype->iscomplex(); | |
| 4185 } | |
| 4186 | |
| 4187 int TypeTypedef::isunsigned() | |
| 4188 { | |
| 4189 return sym->basetype->isunsigned(); | |
| 4190 } | |
| 4191 | |
| 4192 int TypeTypedef::isscalar() | |
| 4193 { | |
| 4194 return sym->basetype->isscalar(); | |
| 4195 } | |
| 4196 | |
| 4197 int TypeTypedef::checkBoolean() | |
| 4198 { | |
| 4199 return sym->basetype->checkBoolean(); | |
| 4200 } | |
| 4201 | |
| 4202 Type *TypeTypedef::toBasetype() | |
| 4203 { | |
| 4204 if (sym->inuse) | |
| 4205 { | |
| 4206 sym->error("circular definition"); | |
| 4207 sym->basetype = Type::terror; | |
| 4208 return Type::terror; | |
| 4209 } | |
| 4210 sym->inuse = 1; | |
| 4211 Type *t = sym->basetype->toBasetype(); | |
| 4212 sym->inuse = 0; | |
| 4213 return t; | |
| 4214 } | |
| 4215 | |
| 4216 MATCH TypeTypedef::implicitConvTo(Type *to) | |
| 4217 { MATCH m; | |
| 4218 | |
| 4219 //printf("TypeTypedef::implicitConvTo()\n"); | |
| 4220 if (this->equals(to)) | |
| 4221 m = MATCHexact; // exact match | |
| 4222 else if (sym->basetype->implicitConvTo(to)) | |
| 4223 m = MATCHconvert; // match with conversions | |
| 4224 else | |
| 4225 m = MATCHnomatch; // no match | |
| 4226 return m; | |
| 4227 } | |
| 4228 | |
| 4229 Expression *TypeTypedef::defaultInit(Loc loc) | |
| 4230 { Expression *e; | |
| 4231 Type *bt; | |
| 4232 | |
| 4233 #if LOGDEFAULTINIT | |
| 4234 printf("TypeTypedef::defaultInit() '%s'\n", toChars()); | |
| 4235 #endif | |
| 4236 if (sym->init) | |
| 4237 { | |
| 4238 //sym->init->toExpression()->print(); | |
| 4239 return sym->init->toExpression(); | |
| 4240 } | |
| 4241 bt = sym->basetype; | |
| 4242 e = bt->defaultInit(loc); | |
| 4243 e->type = this; | |
| 4244 while (bt->ty == Tsarray) | |
| 4245 { | |
| 4246 e->type = bt->next; | |
| 4247 bt = bt->next->toBasetype(); | |
| 4248 } | |
| 4249 return e; | |
| 4250 } | |
| 4251 | |
| 4252 int TypeTypedef::isZeroInit() | |
| 4253 { | |
| 4254 if (sym->init) | |
| 4255 { | |
| 4256 if (sym->init->isVoidInitializer()) | |
| 4257 return 1; // initialize voids to 0 | |
| 4258 Expression *e = sym->init->toExpression(); | |
| 4259 if (e && e->isBool(FALSE)) | |
| 4260 return 1; | |
| 4261 return 0; // assume not | |
| 4262 } | |
| 4263 if (sym->inuse) | |
| 4264 { | |
| 4265 sym->error("circular definition"); | |
| 4266 sym->basetype = Type::terror; | |
| 4267 } | |
| 4268 sym->inuse = 1; | |
| 4269 int result = sym->basetype->isZeroInit(); | |
| 4270 sym->inuse = 0; | |
| 4271 return result; | |
| 4272 } | |
| 4273 | |
| 4274 int TypeTypedef::hasPointers() | |
| 4275 { | |
| 4276 return toBasetype()->hasPointers(); | |
| 4277 } | |
| 4278 | |
| 4279 /***************************** TypeStruct *****************************/ | |
| 4280 | |
| 4281 TypeStruct::TypeStruct(StructDeclaration *sym) | |
| 4282 : Type(Tstruct, NULL) | |
| 4283 { | |
| 4284 this->sym = sym; | |
| 4285 } | |
| 4286 | |
| 4287 char *TypeStruct::toChars() | |
| 4288 { | |
| 4289 //printf("sym.parent: %s, deco = %s\n", sym->parent->toChars(), deco); | |
| 4290 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4291 if (ti && ti->toAlias() == sym) | |
| 4292 return ti->toChars(); | |
| 4293 return sym->toChars(); | |
| 4294 } | |
| 4295 | |
| 4296 Type *TypeStruct::syntaxCopy() | |
| 4297 { | |
| 4298 return this; | |
| 4299 } | |
| 4300 | |
| 4301 Type *TypeStruct::semantic(Loc loc, Scope *sc) | |
| 4302 { | |
| 4303 //printf("TypeStruct::semantic('%s')\n", sym->toChars()); | |
| 4304 | |
| 4305 /* Cannot do semantic for sym because scope chain may not | |
| 4306 * be right. | |
| 4307 */ | |
| 4308 //sym->semantic(sc); | |
| 4309 | |
| 4310 return merge(); | |
| 4311 } | |
| 4312 | |
| 4313 d_uns64 TypeStruct::size(Loc loc) | |
| 4314 { | |
| 4315 return sym->size(loc); | |
| 4316 } | |
| 4317 | |
| 4318 unsigned TypeStruct::alignsize() | |
| 4319 { unsigned sz; | |
| 4320 | |
| 4321 sym->size(0); // give error for forward references | |
| 4322 sz = sym->alignsize; | |
| 4323 if (sz > sym->structalign) | |
| 4324 sz = sym->structalign; | |
| 4325 return sz; | |
| 4326 } | |
| 4327 | |
| 4328 Dsymbol *TypeStruct::toDsymbol(Scope *sc) | |
| 4329 { | |
| 4330 return sym; | |
| 4331 } | |
| 4332 | |
| 4333 void TypeStruct::toDecoBuffer(OutBuffer *buf) | |
| 4334 { unsigned len; | |
| 4335 char *name; | |
| 4336 | |
| 4337 name = sym->mangle(); | |
| 4338 //printf("TypeStruct::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4339 // if (name[0] == '_' && name[1] == 'D') | |
| 4340 // name += 2; | |
| 4341 //len = strlen(name); | |
| 4342 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4343 buf->printf("%c%s", mangleChar[ty], name); | |
| 4344 } | |
| 4345 | |
| 4346 void TypeStruct::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4347 { | |
| 4348 if (mod != this->mod) | |
| 4349 { toCBuffer3(buf, hgs, mod); | |
| 4350 return; | |
| 4351 } | |
| 4352 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4353 if (ti && ti->toAlias() == sym) | |
| 4354 buf->writestring(ti->toChars()); | |
| 4355 else | |
| 4356 buf->writestring(sym->toChars()); | |
| 4357 } | |
| 4358 | |
| 4359 Expression *TypeStruct::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4360 { unsigned offset; | |
| 4361 | |
| 4362 Expression *b; | |
| 4363 VarDeclaration *v; | |
| 4364 Dsymbol *s; | |
| 4365 DotVarExp *de; | |
| 4366 Declaration *d; | |
| 4367 | |
| 4368 #if LOGDOTEXP | |
| 4369 printf("TypeStruct::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 4370 #endif | |
| 4371 if (!sym->members) | |
| 4372 { | |
| 4373 error(e->loc, "struct %s is forward referenced", sym->toChars()); | |
| 4374 return new IntegerExp(e->loc, 0, Type::tint32); | |
| 4375 } | |
| 4376 | |
| 4377 if (ident == Id::tupleof) | |
| 4378 { | |
| 4379 /* Create a TupleExp | |
| 4380 */ | |
| 336 | 4381 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4382 Expressions *exps = new Expressions; |
| 4383 exps->reserve(sym->fields.dim); | |
| 4384 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4385 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4386 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4387 exps->push(fe); | |
| 4388 } | |
| 4389 e = new TupleExp(e->loc, exps); | |
| 336 | 4390 sc = sc->push(); |
| 4391 sc->noaccesscheck = 1; | |
| 159 | 4392 e = e->semantic(sc); |
| 336 | 4393 sc->pop(); |
| 159 | 4394 return e; |
| 4395 } | |
| 4396 | |
| 4397 if (e->op == TOKdotexp) | |
| 4398 { DotExp *de = (DotExp *)e; | |
| 4399 | |
| 4400 if (de->e1->op == TOKimport) | |
| 4401 { | |
| 4402 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4403 | |
| 4404 s = se->sds->search(e->loc, ident, 0); | |
| 4405 e = de->e1; | |
| 4406 goto L1; | |
| 4407 } | |
| 4408 } | |
| 4409 | |
| 4410 s = sym->search(e->loc, ident, 0); | |
| 4411 L1: | |
| 4412 if (!s) | |
| 4413 { | |
| 4414 //return getProperty(e->loc, ident); | |
| 4415 return Type::dotExp(sc, e, ident); | |
| 4416 } | |
| 336 | 4417 if (!s->isFuncDeclaration()) // because of overloading |
| 4418 s->checkDeprecated(e->loc, sc); | |
| 159 | 4419 s = s->toAlias(); |
| 4420 | |
| 4421 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4422 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4423 { ExpInitializer *ei = v->getExpInitializer(); |
| 4424 | |
| 4425 if (ei) | |
| 4426 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4427 e = e->semantic(sc); | |
| 4428 return e; | |
| 4429 } | |
| 4430 } | |
| 4431 | |
| 4432 if (s->getType()) | |
| 4433 { | |
| 4434 //return new DotTypeExp(e->loc, e, s); | |
| 4435 return new TypeExp(e->loc, s->getType()); | |
| 4436 } | |
| 4437 | |
| 4438 EnumMember *em = s->isEnumMember(); | |
| 4439 if (em) | |
| 4440 { | |
| 4441 assert(em->value); | |
| 4442 return em->value->copy(); | |
| 4443 } | |
| 4444 | |
| 4445 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4446 if (tm) | |
| 4447 { Expression *de; | |
| 4448 | |
| 4449 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4450 de->type = e->type; | |
| 4451 return de; | |
| 4452 } | |
| 4453 | |
| 4454 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4455 if (td) | |
| 4456 { | |
| 4457 e = new DotTemplateExp(e->loc, e, td); | |
| 4458 e->semantic(sc); | |
| 4459 return e; | |
| 4460 } | |
| 4461 | |
| 4462 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4463 if (ti) | |
| 4464 { if (!ti->semanticdone) | |
| 4465 ti->semantic(sc); | |
| 4466 s = ti->inst->toAlias(); | |
| 4467 if (!s->isTemplateInstance()) | |
| 4468 goto L1; | |
| 4469 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4470 de->type = e->type; | |
| 4471 return de; | |
| 4472 } | |
| 4473 | |
| 4474 d = s->isDeclaration(); | |
| 4475 #ifdef DEBUG | |
| 4476 if (!d) | |
| 4477 printf("d = %s '%s'\n", s->kind(), s->toChars()); | |
| 4478 #endif | |
| 4479 assert(d); | |
| 4480 | |
| 4481 if (e->op == TOKtype) | |
| 4482 { FuncDeclaration *fd = sc->func; | |
| 4483 | |
| 4484 if (d->needThis() && fd && fd->vthis) | |
| 4485 { | |
| 4486 e = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4487 e = e->semantic(sc); | |
| 4488 return e; | |
| 4489 } | |
| 4490 if (d->isTupleDeclaration()) | |
| 4491 { | |
| 4492 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4493 e = e->semantic(sc); | |
| 4494 return e; | |
| 4495 } | |
| 4496 return new VarExp(e->loc, d); | |
| 4497 } | |
| 4498 | |
| 4499 if (d->isDataseg()) | |
| 4500 { | |
| 4501 // (e, d) | |
| 4502 VarExp *ve; | |
| 4503 | |
| 4504 accessCheck(e->loc, sc, e, d); | |
| 4505 ve = new VarExp(e->loc, d); | |
| 4506 e = new CommaExp(e->loc, e, ve); | |
| 4507 e->type = d->type; | |
| 4508 return e; | |
| 4509 } | |
| 4510 | |
| 4511 if (v) | |
| 4512 { | |
| 4513 if (v->toParent() != sym) | |
| 4514 sym->error(e->loc, "'%s' is not a member", v->toChars()); | |
| 4515 | |
| 4516 // *(&e + offset) | |
| 4517 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
|
4518 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4519 // 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
|
4520 #ifndef IN_LLVM |
| 159 | 4521 b = new AddrExp(e->loc, e); |
| 4522 b->type = e->type->pointerTo(); | |
| 4523 b = new AddExp(e->loc, b, new IntegerExp(e->loc, v->offset, Type::tint32)); | |
| 4524 b->type = v->type->pointerTo(); | |
| 4525 e = new PtrExp(e->loc, b); | |
| 4526 e->type = v->type; | |
| 4527 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
|
4528 #endif |
| 159 | 4529 } |
| 4530 | |
| 4531 de = new DotVarExp(e->loc, e, d); | |
| 4532 return de->semantic(sc); | |
| 4533 } | |
| 4534 | |
| 4535 unsigned TypeStruct::memalign(unsigned salign) | |
| 4536 { | |
| 4537 sym->size(0); // give error for forward references | |
| 4538 return sym->structalign; | |
| 4539 } | |
| 4540 | |
| 4541 Expression *TypeStruct::defaultInit(Loc loc) | |
| 4542 { Symbol *s; | |
| 4543 Declaration *d; | |
| 4544 | |
| 4545 #if LOGDEFAULTINIT | |
| 4546 printf("TypeStruct::defaultInit() '%s'\n", toChars()); | |
| 4547 #endif | |
| 4548 s = sym->toInitializer(); | |
| 4549 d = new SymbolDeclaration(sym->loc, s, sym); | |
| 4550 assert(d); | |
| 4551 d->type = this; | |
| 4552 return new VarExp(sym->loc, d); | |
| 4553 } | |
| 4554 | |
| 4555 int TypeStruct::isZeroInit() | |
| 4556 { | |
| 4557 return sym->zeroInit; | |
| 4558 } | |
| 4559 | |
| 4560 int TypeStruct::checkBoolean() | |
| 4561 { | |
| 4562 return FALSE; | |
| 4563 } | |
| 4564 | |
| 4565 int TypeStruct::hasPointers() | |
| 4566 { | |
| 4567 StructDeclaration *s = sym; | |
| 4568 | |
| 4569 sym->size(0); // give error for forward references | |
| 4570 if (s->members) | |
| 4571 { | |
| 4572 for (size_t i = 0; i < s->members->dim; i++) | |
| 4573 { | |
| 4574 Dsymbol *sm = (Dsymbol *)s->members->data[i]; | |
| 4575 if (sm->hasPointers()) | |
| 4576 return TRUE; | |
| 4577 } | |
| 4578 } | |
| 4579 return FALSE; | |
| 4580 } | |
| 4581 | |
| 4582 | |
| 4583 /***************************** TypeClass *****************************/ | |
| 4584 | |
| 4585 TypeClass::TypeClass(ClassDeclaration *sym) | |
| 4586 : Type(Tclass, NULL) | |
| 4587 { | |
| 4588 this->sym = sym; | |
| 4589 } | |
| 4590 | |
| 4591 char *TypeClass::toChars() | |
| 4592 { | |
| 4593 return sym->toPrettyChars(); | |
| 4594 } | |
| 4595 | |
| 4596 Type *TypeClass::syntaxCopy() | |
| 4597 { | |
| 4598 return this; | |
| 4599 } | |
| 4600 | |
| 4601 Type *TypeClass::semantic(Loc loc, Scope *sc) | |
| 4602 { | |
| 4603 //printf("TypeClass::semantic(%s)\n", sym->toChars()); | |
| 4604 if (sym->scope) | |
| 4605 sym->semantic(sym->scope); | |
| 4606 return merge(); | |
| 4607 } | |
| 4608 | |
| 4609 d_uns64 TypeClass::size(Loc loc) | |
| 4610 { | |
| 4611 return PTRSIZE; | |
| 4612 } | |
| 4613 | |
| 4614 Dsymbol *TypeClass::toDsymbol(Scope *sc) | |
| 4615 { | |
| 4616 return sym; | |
| 4617 } | |
| 4618 | |
| 4619 void TypeClass::toDecoBuffer(OutBuffer *buf) | |
| 4620 { unsigned len; | |
| 4621 char *name; | |
| 4622 | |
| 4623 name = sym->mangle(); | |
| 4624 // if (name[0] == '_' && name[1] == 'D') | |
| 4625 // name += 2; | |
| 4626 //printf("TypeClass::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4627 //len = strlen(name); | |
| 4628 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4629 buf->printf("%c%s", mangleChar[ty], name); | |
| 4630 } | |
| 4631 | |
| 4632 void TypeClass::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4633 { | |
| 4634 if (mod != this->mod) | |
| 4635 { toCBuffer3(buf, hgs, mod); | |
| 4636 return; | |
| 4637 } | |
| 4638 buf->writestring(sym->toChars()); | |
| 4639 } | |
| 4640 | |
| 4641 Expression *TypeClass::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4642 { unsigned offset; | |
| 4643 | |
| 4644 Expression *b; | |
| 4645 VarDeclaration *v; | |
| 4646 Dsymbol *s; | |
| 4647 DotVarExp *de; | |
| 4648 Declaration *d; | |
| 4649 | |
| 4650 #if LOGDOTEXP | |
| 4651 printf("TypeClass::dotExp(e='%s', ident='%s')\n", e->toChars(), ident->toChars()); | |
| 4652 #endif | |
| 4653 | |
| 4654 if (e->op == TOKdotexp) | |
| 4655 { DotExp *de = (DotExp *)e; | |
| 4656 | |
| 4657 if (de->e1->op == TOKimport) | |
| 4658 { | |
| 4659 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4660 | |
| 4661 s = se->sds->search(e->loc, ident, 0); | |
| 4662 e = de->e1; | |
| 4663 goto L1; | |
| 4664 } | |
| 4665 } | |
| 4666 | |
| 4667 if (ident == Id::tupleof) | |
| 4668 { | |
| 4669 /* Create a TupleExp | |
| 4670 */ | |
| 336 | 4671 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4672 Expressions *exps = new Expressions; |
| 4673 exps->reserve(sym->fields.dim); | |
| 4674 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4675 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4676 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4677 exps->push(fe); | |
| 4678 } | |
| 4679 e = new TupleExp(e->loc, exps); | |
| 336 | 4680 sc = sc->push(); |
| 4681 sc->noaccesscheck = 1; | |
| 159 | 4682 e = e->semantic(sc); |
| 336 | 4683 sc->pop(); |
| 159 | 4684 return e; |
| 4685 } | |
| 4686 | |
| 4687 s = sym->search(e->loc, ident, 0); | |
| 4688 L1: | |
| 4689 if (!s) | |
| 4690 { | |
| 4691 // See if it's a base class | |
| 4692 ClassDeclaration *cbase; | |
| 4693 for (cbase = sym->baseClass; cbase; cbase = cbase->baseClass) | |
| 4694 { | |
| 4695 if (cbase->ident->equals(ident)) | |
| 4696 { | |
| 4697 e = new DotTypeExp(0, e, cbase); | |
| 4698 return e; | |
| 4699 } | |
| 4700 } | |
| 4701 | |
| 4702 if (ident == Id::classinfo) | |
| 4703 { | |
| 4704 Type *t; | |
| 4705 | |
| 4706 assert(ClassDeclaration::classinfo); | |
| 4707 t = ClassDeclaration::classinfo->type; | |
| 4708 if (e->op == TOKtype || e->op == TOKdottype) | |
| 4709 { | |
| 4710 /* For type.classinfo, we know the classinfo | |
| 4711 * at compile time. | |
| 4712 */ | |
| 4713 if (!sym->vclassinfo) | |
| 4714 sym->vclassinfo = new ClassInfoDeclaration(sym); | |
| 4715 e = new VarExp(e->loc, sym->vclassinfo); | |
| 4716 e = e->addressOf(sc); | |
| 4717 e->type = t; // do this so we don't get redundant dereference | |
| 4718 } | |
| 4719 else | |
| 4720 { | |
| 4721 /* For class objects, the classinfo reference is the first | |
| 4722 * entry in the vtbl[] | |
| 4723 */ | |
| 4724 #if IN_LLVM | |
| 4725 | |
| 4726 Type* ct; | |
| 4727 if (sym->isInterfaceDeclaration()) { | |
| 4728 ct = t->pointerTo()->pointerTo()->pointerTo(); | |
| 4729 } | |
| 4730 else { | |
| 4731 ct = t->pointerTo()->pointerTo(); | |
| 4732 } | |
| 4733 | |
| 4734 e = e->castTo(sc, ct); | |
| 4735 e = new PtrExp(e->loc, e); | |
| 4736 e->type = ct->next; | |
| 4737 e = new PtrExp(e->loc, e); | |
| 4738 e->type = ct->next->next; | |
| 4739 | |
| 4740 if (sym->isInterfaceDeclaration()) | |
| 4741 { | |
| 4742 if (sym->isCOMinterface()) | |
| 4743 { /* COM interface vtbl[]s are different in that the | |
| 4744 * first entry is always pointer to QueryInterface(). | |
| 4745 * We can't get a .classinfo for it. | |
| 4746 */ | |
| 4747 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4748 } | |
| 4749 /* For an interface, the first entry in the vtbl[] | |
| 4750 * is actually a pointer to an instance of struct Interface. | |
| 4751 * The first member of Interface is the .classinfo, | |
| 4752 * so add an extra pointer indirection. | |
| 4753 */ | |
| 4754 e = new PtrExp(e->loc, e); | |
| 4755 e->type = ct->next->next->next; | |
| 4756 } | |
| 336 | 4757 } |
| 159 | 4758 |
| 4759 #else | |
| 4760 | |
| 4761 e = new PtrExp(e->loc, e); | |
| 4762 e->type = t->pointerTo(); | |
| 4763 if (sym->isInterfaceDeclaration()) | |
| 4764 { | |
| 4765 if (sym->isCOMinterface()) | |
| 4766 { /* COM interface vtbl[]s are different in that the | |
| 4767 * first entry is always pointer to QueryInterface(). | |
| 4768 * We can't get a .classinfo for it. | |
| 4769 */ | |
| 4770 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4771 } | |
| 4772 /* For an interface, the first entry in the vtbl[] | |
| 4773 * is actually a pointer to an instance of struct Interface. | |
| 4774 * The first member of Interface is the .classinfo, | |
| 4775 * so add an extra pointer indirection. | |
| 4776 */ | |
| 4777 e->type = e->type->pointerTo(); | |
| 4778 e = new PtrExp(e->loc, e); | |
| 4779 e->type = t->pointerTo(); | |
| 4780 } | |
| 4781 e = new PtrExp(e->loc, e, t); | |
| 336 | 4782 } |
| 4783 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4784 #endif // !LDC |
| 336 | 4785 |
| 4786 return e; | |
| 4787 } | |
| 4788 | |
| 4789 if (ident == Id::__vptr) | |
| 4790 { /* The pointer to the vtbl[] | |
| 4791 * *cast(void***)e | |
| 4792 */ | |
| 4793 e = e->castTo(sc, tvoidptr->pointerTo()->pointerTo()); | |
| 4794 e = new PtrExp(e->loc, e); | |
| 4795 e = e->semantic(sc); | |
| 4796 return e; | |
| 4797 } | |
| 4798 | |
| 4799 if (ident == Id::__monitor) | |
| 4800 { /* The handle to the monitor (call it a void*) | |
| 4801 * *(cast(void**)e + 1) | |
| 4802 */ | |
| 4803 e = e->castTo(sc, tvoidptr->pointerTo()); | |
| 4804 e = new AddExp(e->loc, e, new IntegerExp(1)); | |
| 4805 e = new PtrExp(e->loc, e); | |
| 4806 e = e->semantic(sc); | |
| 159 | 4807 return e; |
| 4808 } | |
| 4809 | |
| 4810 if (ident == Id::typeinfo) | |
| 4811 { | |
| 4812 if (!global.params.useDeprecated) | |
| 4813 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 4814 return getTypeInfo(sc); | |
| 4815 } | |
| 4816 if (ident == Id::outer && sym->vthis) | |
| 4817 { | |
| 4818 s = sym->vthis; | |
| 4819 } | |
| 4820 else | |
| 4821 { | |
| 4822 //return getProperty(e->loc, ident); | |
| 4823 return Type::dotExp(sc, e, ident); | |
| 4824 } | |
| 4825 } | |
| 336 | 4826 if (!s->isFuncDeclaration()) // because of overloading |
| 4827 s->checkDeprecated(e->loc, sc); | |
| 159 | 4828 s = s->toAlias(); |
| 4829 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4830 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4831 { ExpInitializer *ei = v->getExpInitializer(); |
| 4832 | |
| 4833 if (ei) | |
| 4834 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4835 e = e->semantic(sc); | |
| 4836 return e; | |
| 4837 } | |
| 4838 } | |
| 4839 | |
| 4840 if (s->getType()) | |
| 4841 { | |
| 4842 // if (e->op == TOKtype) | |
| 4843 return new TypeExp(e->loc, s->getType()); | |
| 4844 // return new DotTypeExp(e->loc, e, s); | |
| 4845 } | |
| 4846 | |
| 4847 EnumMember *em = s->isEnumMember(); | |
| 4848 if (em) | |
| 4849 { | |
| 4850 assert(em->value); | |
| 4851 return em->value->copy(); | |
| 4852 } | |
| 4853 | |
| 4854 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4855 if (tm) | |
| 4856 { Expression *de; | |
| 4857 | |
| 4858 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4859 de->type = e->type; | |
| 4860 return de; | |
| 4861 } | |
| 4862 | |
| 4863 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4864 if (td) | |
| 4865 { | |
| 4866 e = new DotTemplateExp(e->loc, e, td); | |
| 4867 e->semantic(sc); | |
| 4868 return e; | |
| 4869 } | |
| 4870 | |
| 4871 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4872 if (ti) | |
| 4873 { if (!ti->semanticdone) | |
| 4874 ti->semantic(sc); | |
| 4875 s = ti->inst->toAlias(); | |
| 4876 if (!s->isTemplateInstance()) | |
| 4877 goto L1; | |
| 4878 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4879 de->type = e->type; | |
| 4880 return de; | |
| 4881 } | |
| 4882 | |
| 4883 d = s->isDeclaration(); | |
| 4884 if (!d) | |
| 4885 { | |
| 4886 e->error("%s.%s is not a declaration", e->toChars(), ident->toChars()); | |
| 4887 return new IntegerExp(e->loc, 1, Type::tint32); | |
| 4888 } | |
| 4889 | |
| 4890 if (e->op == TOKtype) | |
| 4891 { | |
| 4892 VarExp *ve; | |
| 4893 | |
| 4894 if (d->needThis() && (hasThis(sc) || !d->isFuncDeclaration())) | |
| 4895 { | |
| 4896 if (sc->func) | |
| 4897 { | |
| 4898 ClassDeclaration *thiscd; | |
| 4899 thiscd = sc->func->toParent()->isClassDeclaration(); | |
| 4900 | |
| 4901 if (thiscd) | |
| 4902 { | |
| 4903 ClassDeclaration *cd = e->type->isClassHandle(); | |
| 4904 | |
| 4905 if (cd == thiscd) | |
| 4906 { | |
| 4907 e = new ThisExp(e->loc); | |
| 4908 e = new DotTypeExp(e->loc, e, cd); | |
| 4909 de = new DotVarExp(e->loc, e, d); | |
| 4910 e = de->semantic(sc); | |
| 4911 return e; | |
| 4912 } | |
| 4913 else if ((!cd || !cd->isBaseOf(thiscd, NULL)) && | |
| 4914 !d->isFuncDeclaration()) | |
| 4915 e->error("'this' is required, but %s is not a base class of %s", e->type->toChars(), thiscd->toChars()); | |
| 4916 } | |
| 4917 } | |
| 4918 | |
| 4919 de = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4920 e = de->semantic(sc); | |
| 4921 return e; | |
| 4922 } | |
| 4923 else if (d->isTupleDeclaration()) | |
| 4924 { | |
| 4925 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4926 e = e->semantic(sc); | |
| 4927 return e; | |
| 4928 } | |
| 4929 else | |
| 4930 ve = new VarExp(e->loc, d); | |
| 4931 return ve; | |
| 4932 } | |
| 4933 | |
| 4934 if (d->isDataseg()) | |
| 4935 { | |
| 4936 // (e, d) | |
| 4937 VarExp *ve; | |
| 4938 | |
| 4939 accessCheck(e->loc, sc, e, d); | |
| 4940 ve = new VarExp(e->loc, d); | |
| 4941 e = new CommaExp(e->loc, e, ve); | |
| 4942 e->type = d->type; | |
| 4943 return e; | |
| 4944 } | |
| 4945 | |
| 4946 if (d->parent && d->toParent()->isModule()) | |
| 4947 { | |
| 4948 // (e, d) | |
| 4949 VarExp *ve; | |
| 4950 | |
| 4951 ve = new VarExp(e->loc, d); | |
| 4952 e = new CommaExp(e->loc, e, ve); | |
| 4953 e->type = d->type; | |
| 4954 return e; | |
| 4955 } | |
| 4956 | |
| 4957 de = new DotVarExp(e->loc, e, d); | |
| 4958 return de->semantic(sc); | |
| 4959 } | |
| 4960 | |
| 4961 ClassDeclaration *TypeClass::isClassHandle() | |
| 4962 { | |
| 4963 return sym; | |
| 4964 } | |
| 4965 | |
| 4966 int TypeClass::isauto() | |
| 4967 { | |
| 4968 return sym->isauto; | |
| 4969 } | |
| 4970 | |
| 4971 int TypeClass::isBaseOf(Type *t, int *poffset) | |
| 4972 { | |
| 4973 if (t->ty == Tclass) | |
| 4974 { ClassDeclaration *cd; | |
| 4975 | |
| 4976 cd = ((TypeClass *)t)->sym; | |
| 4977 if (sym->isBaseOf(cd, poffset)) | |
| 4978 return 1; | |
| 4979 } | |
| 4980 return 0; | |
| 4981 } | |
| 4982 | |
| 4983 MATCH TypeClass::implicitConvTo(Type *to) | |
| 4984 { | |
| 4985 //printf("TypeClass::implicitConvTo('%s')\n", to->toChars()); | |
| 4986 if (this == to) | |
| 4987 return MATCHexact; | |
| 4988 | |
| 4989 ClassDeclaration *cdto = to->isClassHandle(); | |
| 4990 if (cdto && cdto->isBaseOf(sym, NULL)) | |
| 4991 { //printf("is base\n"); | |
| 4992 return MATCHconvert; | |
| 4993 } | |
| 4994 | |
| 4995 if (global.params.Dversion == 1) | |
| 4996 { | |
| 4997 // Allow conversion to (void *) | |
| 4998 if (to->ty == Tpointer && to->next->ty == Tvoid) | |
| 4999 return MATCHconvert; | |
| 5000 } | |
| 5001 | |
| 5002 return MATCHnomatch; | |
| 5003 } | |
| 5004 | |
| 5005 Expression *TypeClass::defaultInit(Loc loc) | |
| 5006 { | |
| 5007 #if LOGDEFAULTINIT | |
| 5008 printf("TypeClass::defaultInit() '%s'\n", toChars()); | |
| 5009 #endif | |
| 5010 Expression *e; | |
| 5011 e = new NullExp(loc); | |
| 5012 e->type = this; | |
| 5013 return e; | |
| 5014 } | |
| 5015 | |
| 5016 int TypeClass::isZeroInit() | |
| 5017 { | |
| 5018 return 1; | |
| 5019 } | |
| 5020 | |
| 5021 int TypeClass::checkBoolean() | |
| 5022 { | |
| 5023 return TRUE; | |
| 5024 } | |
| 5025 | |
| 5026 int TypeClass::hasPointers() | |
| 5027 { | |
| 5028 return TRUE; | |
| 5029 } | |
| 5030 | |
| 5031 /***************************** TypeTuple *****************************/ | |
| 5032 | |
| 5033 TypeTuple::TypeTuple(Arguments *arguments) | |
| 5034 : Type(Ttuple, NULL) | |
| 5035 { | |
| 5036 //printf("TypeTuple(this = %p)\n", this); | |
| 5037 this->arguments = arguments; | |
| 5038 #ifdef DEBUG | |
| 5039 if (arguments) | |
| 5040 { | |
| 5041 for (size_t i = 0; i < arguments->dim; i++) | |
| 5042 { | |
| 5043 Argument *arg = (Argument *)arguments->data[i]; | |
| 5044 assert(arg && arg->type); | |
| 5045 } | |
| 5046 } | |
| 5047 #endif | |
| 5048 } | |
| 5049 | |
| 5050 /**************** | |
| 5051 * Form TypeTuple from the types of the expressions. | |
| 5052 * Assume exps[] is already tuple expanded. | |
| 5053 */ | |
| 5054 | |
| 5055 TypeTuple::TypeTuple(Expressions *exps) | |
| 5056 : Type(Ttuple, NULL) | |
| 5057 { | |
| 5058 Arguments *arguments = new Arguments; | |
| 5059 if (exps) | |
| 5060 { | |
| 5061 arguments->setDim(exps->dim); | |
| 5062 for (size_t i = 0; i < exps->dim; i++) | |
| 5063 { Expression *e = (Expression *)exps->data[i]; | |
| 5064 if (e->type->ty == Ttuple) | |
| 5065 e->error("cannot form tuple of tuples"); | |
| 5066 Argument *arg = new Argument(STCin, e->type, NULL, NULL); | |
| 5067 arguments->data[i] = (void *)arg; | |
| 5068 } | |
| 5069 } | |
| 5070 this->arguments = arguments; | |
| 5071 } | |
| 5072 | |
| 5073 Type *TypeTuple::syntaxCopy() | |
| 5074 { | |
| 5075 Arguments *args = Argument::arraySyntaxCopy(arguments); | |
| 5076 Type *t = new TypeTuple(args); | |
| 5077 return t; | |
| 5078 } | |
| 5079 | |
| 5080 Type *TypeTuple::semantic(Loc loc, Scope *sc) | |
| 5081 { | |
| 5082 //printf("TypeTuple::semantic(this = %p)\n", this); | |
| 5083 if (!deco) | |
| 5084 deco = merge()->deco; | |
| 5085 | |
| 5086 /* Don't return merge(), because a tuple with one type has the | |
| 5087 * same deco as that type. | |
| 5088 */ | |
| 5089 return this; | |
| 5090 } | |
| 5091 | |
| 5092 int TypeTuple::equals(Object *o) | |
| 5093 { Type *t; | |
| 5094 | |
| 5095 t = (Type *)o; | |
| 5096 //printf("TypeTuple::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 5097 if (this == t) | |
| 5098 { | |
| 5099 return 1; | |
| 5100 } | |
| 5101 if (t->ty == Ttuple) | |
| 5102 { TypeTuple *tt = (TypeTuple *)t; | |
| 5103 | |
| 5104 if (arguments->dim == tt->arguments->dim) | |
| 5105 { | |
| 5106 for (size_t i = 0; i < tt->arguments->dim; i++) | |
| 5107 { Argument *arg1 = (Argument *)arguments->data[i]; | |
| 5108 Argument *arg2 = (Argument *)tt->arguments->data[i]; | |
| 5109 | |
| 5110 if (!arg1->type->equals(arg2->type)) | |
| 5111 return 0; | |
| 5112 } | |
| 5113 return 1; | |
| 5114 } | |
| 5115 } | |
| 5116 return 0; | |
| 5117 } | |
| 5118 | |
| 5119 Type *TypeTuple::reliesOnTident() | |
| 5120 { | |
| 5121 if (arguments) | |
| 5122 { | |
| 5123 for (size_t i = 0; i < arguments->dim; i++) | |
| 5124 { | |
| 5125 Argument *arg = (Argument *)arguments->data[i]; | |
| 5126 Type *t = arg->type->reliesOnTident(); | |
| 5127 if (t) | |
| 5128 return t; | |
| 5129 } | |
| 5130 } | |
| 5131 return NULL; | |
| 5132 } | |
| 5133 | |
| 5134 void TypeTuple::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5135 { | |
| 5136 Argument::argsToCBuffer(buf, hgs, arguments, 0); | |
| 5137 } | |
| 5138 | |
| 5139 void TypeTuple::toDecoBuffer(OutBuffer *buf) | |
| 5140 { | |
| 5141 //printf("TypeTuple::toDecoBuffer() this = %p\n", this); | |
| 5142 OutBuffer buf2; | |
| 5143 Argument::argsToDecoBuffer(&buf2, arguments); | |
| 5144 unsigned len = buf2.offset; | |
| 5145 buf->printf("%c%d%.*s", mangleChar[ty], len, len, (char *)buf2.extractData()); | |
| 5146 } | |
| 5147 | |
| 5148 Expression *TypeTuple::getProperty(Loc loc, Identifier *ident) | |
| 5149 { Expression *e; | |
| 5150 | |
| 5151 #if LOGDOTEXP | |
| 5152 printf("TypeTuple::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 5153 #endif | |
| 5154 if (ident == Id::length) | |
| 5155 { | |
| 5156 e = new IntegerExp(loc, arguments->dim, Type::tsize_t); | |
| 5157 } | |
| 5158 else | |
| 5159 { | |
| 5160 error(loc, "no property '%s' for tuple '%s'", ident->toChars(), toChars()); | |
| 5161 e = new IntegerExp(loc, 1, Type::tint32); | |
| 5162 } | |
| 5163 return e; | |
| 5164 } | |
| 5165 | |
| 5166 /***************************** TypeSlice *****************************/ | |
| 5167 | |
| 5168 /* This is so we can slice a TypeTuple */ | |
| 5169 | |
| 5170 TypeSlice::TypeSlice(Type *next, Expression *lwr, Expression *upr) | |
| 5171 : Type(Tslice, next) | |
| 5172 { | |
| 5173 //printf("TypeSlice[%s .. %s]\n", lwr->toChars(), upr->toChars()); | |
| 5174 this->lwr = lwr; | |
| 5175 this->upr = upr; | |
| 5176 } | |
| 5177 | |
| 5178 Type *TypeSlice::syntaxCopy() | |
| 5179 { | |
| 5180 Type *t = new TypeSlice(next->syntaxCopy(), lwr->syntaxCopy(), upr->syntaxCopy()); | |
| 5181 return t; | |
| 5182 } | |
| 5183 | |
| 5184 Type *TypeSlice::semantic(Loc loc, Scope *sc) | |
| 5185 { | |
| 5186 //printf("TypeSlice::semantic() %s\n", toChars()); | |
| 5187 next = next->semantic(loc, sc); | |
| 5188 //printf("next: %s\n", next->toChars()); | |
| 5189 | |
| 5190 Type *tbn = next->toBasetype(); | |
| 5191 if (tbn->ty != Ttuple) | |
| 5192 { error(loc, "can only slice tuple types, not %s", tbn->toChars()); | |
| 5193 return Type::terror; | |
| 5194 } | |
| 5195 TypeTuple *tt = (TypeTuple *)tbn; | |
| 5196 | |
| 5197 lwr = semanticLength(sc, tbn, lwr); | |
| 5198 lwr = lwr->optimize(WANTvalue); | |
| 5199 uinteger_t i1 = lwr->toUInteger(); | |
| 5200 | |
| 5201 upr = semanticLength(sc, tbn, upr); | |
| 5202 upr = upr->optimize(WANTvalue); | |
| 5203 uinteger_t i2 = upr->toUInteger(); | |
| 5204 | |
| 5205 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
|
5206 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, tt->arguments->dim); |
| 159 | 5207 return Type::terror; |
| 5208 } | |
| 5209 | |
| 5210 Arguments *args = new Arguments; | |
| 5211 args->reserve(i2 - i1); | |
| 5212 for (size_t i = i1; i < i2; i++) | |
| 5213 { Argument *arg = (Argument *)tt->arguments->data[i]; | |
| 5214 args->push(arg); | |
| 5215 } | |
| 5216 | |
| 5217 return new TypeTuple(args); | |
| 5218 } | |
| 5219 | |
| 5220 void TypeSlice::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 5221 { | |
| 5222 next->resolve(loc, sc, pe, pt, ps); | |
| 5223 if (*pe) | |
| 5224 { // It's really a slice expression | |
| 5225 Expression *e; | |
| 5226 e = new SliceExp(loc, *pe, lwr, upr); | |
| 5227 *pe = e; | |
| 5228 } | |
| 5229 else if (*ps) | |
| 5230 { Dsymbol *s = *ps; | |
| 5231 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 5232 if (td) | |
| 5233 { | |
| 5234 /* It's a slice of a TupleDeclaration | |
| 5235 */ | |
| 5236 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 5237 sym->parent = sc->scopesym; | |
| 5238 sc = sc->push(sym); | |
| 5239 | |
| 5240 lwr = lwr->semantic(sc); | |
| 5241 lwr = lwr->optimize(WANTvalue); | |
| 5242 uinteger_t i1 = lwr->toUInteger(); | |
| 5243 | |
| 5244 upr = upr->semantic(sc); | |
| 5245 upr = upr->optimize(WANTvalue); | |
| 5246 uinteger_t i2 = upr->toUInteger(); | |
| 5247 | |
| 5248 sc = sc->pop(); | |
| 5249 | |
| 5250 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
|
5251 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, td->objects->dim); |
| 159 | 5252 goto Ldefault; |
| 5253 } | |
| 5254 | |
| 5255 if (i1 == 0 && i2 == td->objects->dim) | |
| 5256 { | |
| 5257 *ps = td; | |
| 5258 return; | |
| 5259 } | |
| 5260 | |
| 5261 /* Create a new TupleDeclaration which | |
| 5262 * is a slice [i1..i2] out of the old one. | |
| 5263 */ | |
| 5264 Objects *objects = new Objects; | |
| 5265 objects->setDim(i2 - i1); | |
| 5266 for (size_t i = 0; i < objects->dim; i++) | |
| 5267 { | |
| 5268 objects->data[i] = td->objects->data[(size_t)i1 + i]; | |
| 5269 } | |
| 5270 | |
| 5271 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 5272 *ps = tds; | |
| 5273 } | |
| 5274 else | |
| 5275 goto Ldefault; | |
| 5276 } | |
| 5277 else | |
| 5278 { | |
| 5279 Ldefault: | |
| 5280 Type::resolve(loc, sc, pe, pt, ps); | |
| 5281 } | |
| 5282 } | |
| 5283 | |
| 5284 void TypeSlice::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5285 { | |
| 5286 if (mod != this->mod) | |
| 5287 { toCBuffer3(buf, hgs, mod); | |
| 5288 return; | |
| 5289 } | |
| 5290 next->toCBuffer2(buf, hgs, this->mod); | |
| 5291 | |
| 5292 buf->printf("[%s .. ", lwr->toChars()); | |
| 5293 buf->printf("%s]", upr->toChars()); | |
| 5294 } | |
| 5295 | |
| 5296 /***************************** Argument *****************************/ | |
| 5297 | |
| 5298 Argument::Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg) | |
| 5299 { | |
| 5300 this->type = type; | |
| 5301 this->ident = ident; | |
| 5302 this->storageClass = storageClass; | |
| 5303 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
|
5304 this->llvmAttrs = 0; |
| 159 | 5305 } |
| 5306 | |
| 5307 Argument *Argument::syntaxCopy() | |
| 5308 { | |
| 5309 Argument *a = new Argument(storageClass, | |
| 5310 type ? type->syntaxCopy() : NULL, | |
| 5311 ident, | |
| 5312 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
|
5313 a->llvmAttrs = llvmAttrs; |
| 159 | 5314 return a; |
| 5315 } | |
| 5316 | |
| 5317 Arguments *Argument::arraySyntaxCopy(Arguments *args) | |
| 5318 { Arguments *a = NULL; | |
| 5319 | |
| 5320 if (args) | |
| 5321 { | |
| 5322 a = new Arguments(); | |
| 5323 a->setDim(args->dim); | |
| 5324 for (size_t i = 0; i < a->dim; i++) | |
| 5325 { Argument *arg = (Argument *)args->data[i]; | |
| 5326 | |
| 5327 arg = arg->syntaxCopy(); | |
| 5328 a->data[i] = (void *)arg; | |
| 5329 } | |
| 5330 } | |
| 5331 return a; | |
| 5332 } | |
| 5333 | |
| 5334 char *Argument::argsTypesToChars(Arguments *args, int varargs) | |
| 5335 { OutBuffer *buf; | |
| 5336 | |
| 5337 buf = new OutBuffer(); | |
| 5338 | |
| 5339 buf->writeByte('('); | |
| 5340 if (args) | |
| 5341 { int i; | |
| 5342 OutBuffer argbuf; | |
| 5343 HdrGenState hgs; | |
| 5344 | |
| 5345 for (i = 0; i < args->dim; i++) | |
| 5346 { Argument *arg; | |
| 5347 | |
| 5348 if (i) | |
| 5349 buf->writeByte(','); | |
| 5350 arg = (Argument *)args->data[i]; | |
| 5351 argbuf.reset(); | |
| 5352 arg->type->toCBuffer2(&argbuf, &hgs, 0); | |
| 5353 buf->write(&argbuf); | |
| 5354 } | |
| 5355 if (varargs) | |
| 5356 { | |
| 5357 if (i && varargs == 1) | |
| 5358 buf->writeByte(','); | |
| 5359 buf->writestring("..."); | |
| 5360 } | |
| 5361 } | |
| 5362 buf->writeByte(')'); | |
| 5363 | |
| 5364 return buf->toChars(); | |
| 5365 } | |
| 5366 | |
| 5367 void Argument::argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs) | |
| 5368 { | |
| 5369 buf->writeByte('('); | |
| 5370 if (arguments) | |
| 5371 { int i; | |
| 5372 OutBuffer argbuf; | |
| 5373 | |
| 5374 for (i = 0; i < arguments->dim; i++) | |
| 5375 { Argument *arg; | |
| 5376 | |
| 5377 if (i) | |
| 5378 buf->writestring(", "); | |
| 5379 arg = (Argument *)arguments->data[i]; | |
| 5380 if (arg->storageClass & STCout) | |
| 5381 buf->writestring("out "); | |
| 5382 else if (arg->storageClass & STCref) | |
| 5383 buf->writestring((global.params.Dversion == 1) | |
| 5384 ? (char *)"inout " : (char *)"ref "); | |
| 5385 else if (arg->storageClass & STClazy) | |
| 5386 buf->writestring("lazy "); | |
| 5387 argbuf.reset(); | |
| 5388 arg->type->toCBuffer(&argbuf, arg->ident, hgs); | |
| 5389 if (arg->defaultArg) | |
| 5390 { | |
| 5391 argbuf.writestring(" = "); | |
| 5392 arg->defaultArg->toCBuffer(&argbuf, hgs); | |
| 5393 } | |
| 5394 buf->write(&argbuf); | |
| 5395 } | |
| 5396 if (varargs) | |
| 5397 { | |
| 5398 if (i && varargs == 1) | |
| 5399 buf->writeByte(','); | |
| 5400 buf->writestring("..."); | |
| 5401 } | |
| 5402 } | |
| 5403 buf->writeByte(')'); | |
| 5404 } | |
| 5405 | |
| 5406 | |
| 5407 void Argument::argsToDecoBuffer(OutBuffer *buf, Arguments *arguments) | |
| 5408 { | |
| 5409 //printf("Argument::argsToDecoBuffer()\n"); | |
| 5410 | |
| 5411 // Write argument types | |
| 5412 if (arguments) | |
| 5413 { | |
| 5414 size_t dim = Argument::dim(arguments); | |
| 5415 for (size_t i = 0; i < dim; i++) | |
| 5416 { | |
| 5417 Argument *arg = Argument::getNth(arguments, i); | |
| 5418 arg->toDecoBuffer(buf); | |
| 5419 } | |
| 5420 } | |
| 5421 } | |
| 5422 | |
| 5423 /**************************************************** | |
| 5424 * Determine if parameter is a lazy array of delegates. | |
| 5425 * If so, return the return type of those delegates. | |
| 5426 * If not, return NULL. | |
| 5427 */ | |
| 5428 | |
| 5429 Type *Argument::isLazyArray() | |
| 5430 { | |
| 5431 // if (inout == Lazy) | |
| 5432 { | |
| 5433 Type *tb = type->toBasetype(); | |
| 5434 if (tb->ty == Tsarray || tb->ty == Tarray) | |
| 5435 { | |
| 5436 Type *tel = tb->next->toBasetype(); | |
| 5437 if (tel->ty == Tdelegate) | |
| 5438 { | |
| 5439 TypeDelegate *td = (TypeDelegate *)tel; | |
| 5440 TypeFunction *tf = (TypeFunction *)td->next; | |
| 5441 | |
| 5442 if (!tf->varargs && Argument::dim(tf->parameters) == 0) | |
| 5443 { | |
| 5444 return tf->next; // return type of delegate | |
| 5445 } | |
| 5446 } | |
| 5447 } | |
| 5448 } | |
| 5449 return NULL; | |
| 5450 } | |
| 5451 | |
| 5452 void Argument::toDecoBuffer(OutBuffer *buf) | |
| 5453 { | |
| 5454 switch (storageClass & (STCin | STCout | STCref | STClazy)) | |
| 5455 { case 0: | |
| 5456 case STCin: | |
| 5457 break; | |
| 5458 case STCout: | |
| 5459 buf->writeByte('J'); | |
| 5460 break; | |
| 5461 case STCref: | |
| 5462 buf->writeByte('K'); | |
| 5463 break; | |
| 5464 case STClazy: | |
| 5465 buf->writeByte('L'); | |
| 5466 break; | |
| 5467 default: | |
| 5468 #ifdef DEBUG | |
| 5469 halt(); | |
| 5470 #endif | |
| 5471 assert(0); | |
| 5472 } | |
| 5473 type->toDecoBuffer(buf); | |
| 5474 } | |
| 5475 | |
| 5476 /*************************************** | |
| 5477 * Determine number of arguments, folding in tuples. | |
| 5478 */ | |
| 5479 | |
| 5480 size_t Argument::dim(Arguments *args) | |
| 5481 { | |
| 5482 size_t n = 0; | |
| 5483 if (args) | |
| 5484 { | |
| 5485 for (size_t i = 0; i < args->dim; i++) | |
| 5486 { Argument *arg = (Argument *)args->data[i]; | |
| 5487 Type *t = arg->type->toBasetype(); | |
| 5488 | |
| 5489 if (t->ty == Ttuple) | |
| 5490 { TypeTuple *tu = (TypeTuple *)t; | |
| 5491 n += dim(tu->arguments); | |
| 5492 } | |
| 5493 else | |
| 5494 n++; | |
| 5495 } | |
| 5496 } | |
| 5497 return n; | |
| 5498 } | |
| 5499 | |
| 5500 /*************************************** | |
| 5501 * Get nth Argument, folding in tuples. | |
| 5502 * Returns: | |
| 5503 * Argument* nth Argument | |
| 5504 * NULL not found, *pn gets incremented by the number | |
| 5505 * of Arguments | |
| 5506 */ | |
| 5507 | |
| 5508 Argument *Argument::getNth(Arguments *args, size_t nth, size_t *pn) | |
| 5509 { | |
| 5510 if (!args) | |
| 5511 return NULL; | |
| 5512 | |
| 5513 size_t n = 0; | |
| 5514 for (size_t i = 0; i < args->dim; i++) | |
| 5515 { Argument *arg = (Argument *)args->data[i]; | |
| 5516 Type *t = arg->type->toBasetype(); | |
| 5517 | |
| 5518 if (t->ty == Ttuple) | |
| 5519 { TypeTuple *tu = (TypeTuple *)t; | |
| 5520 arg = getNth(tu->arguments, nth - n, &n); | |
| 5521 if (arg) | |
| 5522 return arg; | |
| 5523 } | |
| 5524 else if (n == nth) | |
| 5525 return arg; | |
| 5526 else | |
| 5527 n++; | |
| 5528 } | |
| 5529 | |
| 5530 if (pn) | |
| 5531 *pn += n; | |
| 5532 return NULL; | |
| 5533 } |