Mercurial > projects > ldc
annotate dmd/mtype.c @ 1051:dc608dc33081
Make IrFuncTy a member of TypeFunction. Reset between modules compiled in the
same LDC call.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sat, 07 Mar 2009 14:25:30 +0100 |
| parents | 4d366a75d95f |
| children | b30fe7e1dbb9 |
| 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 | |
|
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11 #define __C99FEATURES__ 1 // Needed on Solaris for NaN and more |
| 159 | 12 #define __USE_ISOC99 1 // so signbit() gets defined |
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13 |
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14 #if (defined (__SVR4) && defined (__sun)) |
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15 #include <alloca.h> |
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16 #endif |
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17 |
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18 #include <cmath> |
| 159 | 19 |
| 20 #include <stdio.h> | |
| 21 #include <assert.h> | |
| 22 #include <float.h> | |
| 23 | |
| 24 #ifdef __DMC__ | |
| 25 #include <fp.h> | |
| 26 #endif | |
| 27 | |
| 28 #if _MSC_VER | |
| 29 #include <malloc.h> | |
| 30 #include <complex> | |
| 31 #include <limits> | |
| 32 #elif __DMC__ | |
| 33 #include <complex.h> | |
|
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34 #elif __MINGW32__ |
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35 #include <malloc.h> |
| 159 | 36 #else |
| 37 //#define signbit 56 | |
| 38 #endif | |
| 39 | |
| 40 #if __APPLE__ | |
| 41 static double zero = 0; | |
|
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42 #elif __MINGW32__ |
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43 static double zero = 0; |
| 159 | 44 #elif __GNUC__ |
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Solaris compatibility and proc map parsing #183, thanks BlueZeniX!
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45 #if !(defined (__SVR4) && defined (__sun)) |
| 159 | 46 #include <bits/nan.h> |
| 47 #include <bits/mathdef.h> | |
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48 #endif |
| 159 | 49 static double zero = 0; |
| 50 #endif | |
| 51 | |
| 52 #include "mem.h" | |
| 53 | |
| 54 #include "dsymbol.h" | |
| 55 #include "mtype.h" | |
| 56 #include "scope.h" | |
| 57 #include "init.h" | |
| 58 #include "expression.h" | |
| 59 #include "attrib.h" | |
| 60 #include "declaration.h" | |
| 61 #include "template.h" | |
| 62 #include "id.h" | |
| 63 #include "enum.h" | |
| 64 #include "import.h" | |
| 65 #include "aggregate.h" | |
| 66 #include "hdrgen.h" | |
| 67 | |
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68 #include "gen/tollvm.h" |
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69 |
| 159 | 70 FuncDeclaration *hasThis(Scope *sc); |
| 71 | |
| 72 | |
| 73 #define LOGDOTEXP 0 // log ::dotExp() | |
| 74 #define LOGDEFAULTINIT 0 // log ::defaultInit() | |
| 75 | |
| 76 // Allow implicit conversion of T[] to T* | |
| 77 #define IMPLICIT_ARRAY_TO_PTR global.params.useDeprecated | |
| 78 | |
| 79 /* These have default values for 32 bit code, they get | |
| 80 * adjusted for 64 bit code. | |
| 81 */ | |
| 82 | |
| 83 int PTRSIZE = 4; | |
| 84 #if IN_LLVM | |
| 85 int REALSIZE = 8; | |
| 86 int REALPAD = 0; | |
| 87 #elif TARGET_LINUX | |
| 88 int REALSIZE = 12; | |
| 89 int REALPAD = 2; | |
| 90 #else | |
| 91 int REALSIZE = 10; | |
| 92 int REALPAD = 0; | |
| 93 #endif | |
| 94 int Tsize_t = Tuns32; | |
| 95 int Tptrdiff_t = Tint32; | |
| 96 | |
| 97 /***************************** Type *****************************/ | |
| 98 | |
| 99 ClassDeclaration *Type::typeinfo; | |
| 100 ClassDeclaration *Type::typeinfoclass; | |
| 101 ClassDeclaration *Type::typeinfointerface; | |
| 102 ClassDeclaration *Type::typeinfostruct; | |
| 103 ClassDeclaration *Type::typeinfotypedef; | |
| 104 ClassDeclaration *Type::typeinfopointer; | |
| 105 ClassDeclaration *Type::typeinfoarray; | |
| 106 ClassDeclaration *Type::typeinfostaticarray; | |
| 107 ClassDeclaration *Type::typeinfoassociativearray; | |
| 108 ClassDeclaration *Type::typeinfoenum; | |
| 109 ClassDeclaration *Type::typeinfofunction; | |
| 110 ClassDeclaration *Type::typeinfodelegate; | |
| 111 ClassDeclaration *Type::typeinfotypelist; | |
| 112 | |
| 113 Type *Type::tvoidptr; | |
| 114 Type *Type::basic[TMAX]; | |
| 115 unsigned char Type::mangleChar[TMAX]; | |
| 116 StringTable Type::stringtable; | |
| 117 | |
| 118 | |
| 119 Type::Type(TY ty, Type *next) | |
| 120 { | |
| 121 this->ty = ty; | |
| 122 this->mod = 0; | |
| 123 this->next = next; | |
| 124 this->deco = NULL; | |
| 336 | 125 #if DMDV2 |
| 159 | 126 this->cto = NULL; |
| 127 this->ito = NULL; | |
| 128 #endif | |
| 129 this->pto = NULL; | |
| 130 this->rto = NULL; | |
| 131 this->arrayof = NULL; | |
| 132 this->vtinfo = NULL; | |
| 133 this->ctype = NULL; | |
| 134 } | |
| 135 | |
| 136 Type *Type::syntaxCopy() | |
| 137 { | |
| 138 print(); | |
| 139 fprintf(stdmsg, "ty = %d\n", ty); | |
| 140 assert(0); | |
| 141 return this; | |
| 142 } | |
| 143 | |
| 144 int Type::equals(Object *o) | |
| 145 { Type *t; | |
| 146 | |
| 147 t = (Type *)o; | |
| 148 //printf("Type::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 149 if (this == o || | |
| 150 (t && deco == t->deco) && // deco strings are unique | |
| 151 deco != NULL) // and semantic() has been run | |
| 152 { | |
| 153 //printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 154 return 1; | |
| 155 } | |
| 156 //if (deco && t && t->deco) printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 157 return 0; | |
| 158 } | |
| 159 | |
| 160 char Type::needThisPrefix() | |
| 161 { | |
| 162 return 'M'; // name mangling prefix for functions needing 'this' | |
| 163 } | |
| 164 | |
| 165 void Type::init() | |
| 166 { int i; | |
| 167 int j; | |
| 168 | |
| 169 Lexer::initKeywords(); | |
| 170 | |
| 171 mangleChar[Tarray] = 'A'; | |
| 172 mangleChar[Tsarray] = 'G'; | |
| 173 mangleChar[Taarray] = 'H'; | |
| 174 mangleChar[Tpointer] = 'P'; | |
| 175 mangleChar[Treference] = 'R'; | |
| 176 mangleChar[Tfunction] = 'F'; | |
| 177 mangleChar[Tident] = 'I'; | |
| 178 mangleChar[Tclass] = 'C'; | |
| 179 mangleChar[Tstruct] = 'S'; | |
| 180 mangleChar[Tenum] = 'E'; | |
| 181 mangleChar[Ttypedef] = 'T'; | |
| 182 mangleChar[Tdelegate] = 'D'; | |
| 183 | |
| 184 mangleChar[Tnone] = 'n'; | |
| 185 mangleChar[Tvoid] = 'v'; | |
| 186 mangleChar[Tint8] = 'g'; | |
| 187 mangleChar[Tuns8] = 'h'; | |
| 188 mangleChar[Tint16] = 's'; | |
| 189 mangleChar[Tuns16] = 't'; | |
| 190 mangleChar[Tint32] = 'i'; | |
| 191 mangleChar[Tuns32] = 'k'; | |
| 192 mangleChar[Tint64] = 'l'; | |
| 193 mangleChar[Tuns64] = 'm'; | |
| 194 mangleChar[Tfloat32] = 'f'; | |
| 195 mangleChar[Tfloat64] = 'd'; | |
| 196 mangleChar[Tfloat80] = 'e'; | |
| 197 | |
| 198 mangleChar[Timaginary32] = 'o'; | |
| 199 mangleChar[Timaginary64] = 'p'; | |
| 200 mangleChar[Timaginary80] = 'j'; | |
| 201 mangleChar[Tcomplex32] = 'q'; | |
| 202 mangleChar[Tcomplex64] = 'r'; | |
| 203 mangleChar[Tcomplex80] = 'c'; | |
| 204 | |
| 205 mangleChar[Tbool] = 'b'; | |
| 206 mangleChar[Tascii] = 'a'; | |
| 207 mangleChar[Twchar] = 'u'; | |
| 208 mangleChar[Tdchar] = 'w'; | |
| 209 | |
| 210 mangleChar[Tbit] = '@'; | |
| 211 mangleChar[Tinstance] = '@'; | |
| 212 mangleChar[Terror] = '@'; | |
| 213 mangleChar[Ttypeof] = '@'; | |
| 214 mangleChar[Ttuple] = 'B'; | |
| 215 mangleChar[Tslice] = '@'; | |
| 216 | |
| 217 for (i = 0; i < TMAX; i++) | |
| 218 { if (!mangleChar[i]) | |
| 219 fprintf(stdmsg, "ty = %d\n", i); | |
| 220 assert(mangleChar[i]); | |
| 221 } | |
| 222 | |
| 223 // Set basic types | |
| 224 static TY basetab[] = | |
| 225 { Tvoid, Tint8, Tuns8, Tint16, Tuns16, Tint32, Tuns32, Tint64, Tuns64, | |
| 226 Tfloat32, Tfloat64, Tfloat80, | |
| 227 Timaginary32, Timaginary64, Timaginary80, | |
| 228 Tcomplex32, Tcomplex64, Tcomplex80, | |
| 229 Tbit, Tbool, | |
| 230 Tascii, Twchar, Tdchar }; | |
| 231 | |
| 232 for (i = 0; i < sizeof(basetab) / sizeof(basetab[0]); i++) | |
| 233 basic[basetab[i]] = new TypeBasic(basetab[i]); | |
| 234 basic[Terror] = basic[Tint32]; | |
| 235 | |
| 236 tvoidptr = tvoid->pointerTo(); | |
| 237 | |
|
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238 // set size_t / ptrdiff_t types and pointer size |
| 159 | 239 if (global.params.is64bit) |
| 240 { | |
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241 Tsize_t = Tuns64; |
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242 Tptrdiff_t = Tint64; |
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243 PTRSIZE = 8; |
| 159 | 244 } |
| 245 else | |
| 246 { | |
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247 Tsize_t = Tuns32; |
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248 Tptrdiff_t = Tint32; |
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249 PTRSIZE = 4; |
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250 } |
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251 |
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252 // set real size and padding |
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253 if (global.params.cpu == ARCHx86) |
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254 { |
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255 REALSIZE = 12; |
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256 REALPAD = 2; |
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257 } |
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258 else if (global.params.cpu == ARCHx86_64) |
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259 { |
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260 REALSIZE = 16; |
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261 REALPAD = 6; |
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243
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262 } |
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263 else |
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264 { |
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265 REALSIZE = 8; |
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266 REALPAD = 0; |
| 159 | 267 } |
| 268 } | |
| 269 | |
| 270 d_uns64 Type::size() | |
| 271 { | |
| 272 return size(0); | |
| 273 } | |
| 274 | |
| 275 d_uns64 Type::size(Loc loc) | |
| 276 { | |
| 277 error(loc, "no size for type %s", toChars()); | |
| 278 return 1; | |
| 279 } | |
| 280 | |
| 281 unsigned Type::alignsize() | |
| 282 { | |
| 283 return size(0); | |
| 284 } | |
| 285 | |
| 286 Type *Type::semantic(Loc loc, Scope *sc) | |
| 287 { | |
| 288 if (next) | |
| 289 next = next->semantic(loc,sc); | |
| 290 return merge(); | |
| 291 } | |
| 292 | |
| 293 Type *Type::pointerTo() | |
| 294 { | |
| 295 if (!pto) | |
| 296 { Type *t; | |
| 297 | |
| 298 t = new TypePointer(this); | |
| 299 pto = t->merge(); | |
| 300 } | |
| 301 return pto; | |
| 302 } | |
| 303 | |
| 304 Type *Type::referenceTo() | |
| 305 { | |
| 306 if (!rto) | |
| 307 { Type *t; | |
| 308 | |
| 309 t = new TypeReference(this); | |
| 310 rto = t->merge(); | |
| 311 } | |
| 312 return rto; | |
| 313 } | |
| 314 | |
| 315 Type *Type::arrayOf() | |
| 316 { | |
| 317 if (!arrayof) | |
| 318 { Type *t; | |
| 319 | |
| 320 t = new TypeDArray(this); | |
| 321 arrayof = t->merge(); | |
| 322 } | |
| 323 return arrayof; | |
| 324 } | |
| 325 | |
| 326 Dsymbol *Type::toDsymbol(Scope *sc) | |
| 327 { | |
| 328 return NULL; | |
| 329 } | |
| 330 | |
| 331 /******************************* | |
| 332 * If this is a shell around another type, | |
| 333 * get that other type. | |
| 334 */ | |
| 335 | |
| 336 Type *Type::toBasetype() | |
| 337 { | |
| 338 return this; | |
| 339 } | |
| 340 | |
| 341 /******************************** | |
| 342 * Name mangling. | |
| 343 */ | |
| 344 | |
| 345 void Type::toDecoBuffer(OutBuffer *buf) | |
| 346 { | |
| 347 buf->writeByte(mangleChar[ty]); | |
| 348 if (next) | |
| 349 { | |
| 350 assert(next != this); | |
| 351 //printf("this = %p, ty = %d, next = %p, ty = %d\n", this, this->ty, next, next->ty); | |
| 352 next->toDecoBuffer(buf); | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 /******************************** | |
| 357 * For pretty-printing a type. | |
| 358 */ | |
| 359 | |
| 360 char *Type::toChars() | |
| 361 { OutBuffer *buf; | |
| 362 HdrGenState hgs; | |
| 363 | |
| 364 buf = new OutBuffer(); | |
| 365 toCBuffer(buf, NULL, &hgs); | |
| 366 return buf->toChars(); | |
| 367 } | |
| 368 | |
| 369 void Type::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 370 { | |
| 371 toCBuffer2(buf, hgs, 0); | |
| 372 if (ident) | |
| 373 { buf->writeByte(' '); | |
| 374 buf->writestring(ident->toChars()); | |
| 375 } | |
| 376 } | |
| 377 | |
| 378 void Type::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 379 { | |
| 380 if (mod != this->mod) | |
| 381 { toCBuffer3(buf, hgs, mod); | |
| 382 return; | |
| 383 } | |
| 384 buf->writestring(toChars()); | |
| 385 } | |
| 386 | |
| 387 void Type::toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 388 { | |
| 389 if (mod != this->mod) | |
| 390 { char *p; | |
| 391 | |
| 392 switch (this->mod) | |
| 393 { | |
| 394 case 0: | |
| 395 toCBuffer2(buf, hgs, this->mod); | |
| 396 break; | |
| 397 case MODconst: | |
| 398 p = "const("; | |
| 399 goto L1; | |
| 400 case MODinvariant: | |
| 401 p = "invariant("; | |
| 402 L1: buf->writestring(p); | |
| 403 toCBuffer2(buf, hgs, this->mod); | |
| 404 buf->writeByte(')'); | |
| 405 break; | |
| 406 default: | |
| 407 assert(0); | |
| 408 } | |
| 409 } | |
| 410 } | |
| 411 | |
| 412 | |
| 413 /************************************ | |
| 414 */ | |
| 415 | |
| 416 Type *Type::merge() | |
| 417 { Type *t; | |
| 418 | |
| 419 //printf("merge(%s)\n", toChars()); | |
| 420 t = this; | |
| 421 assert(t); | |
| 422 if (!deco) | |
| 423 { | |
| 424 OutBuffer buf; | |
| 425 StringValue *sv; | |
| 426 | |
| 427 if (next) | |
| 428 next = next->merge(); | |
| 429 toDecoBuffer(&buf); | |
| 430 sv = stringtable.update((char *)buf.data, buf.offset); | |
| 431 if (sv->ptrvalue) | |
| 432 { t = (Type *) sv->ptrvalue; | |
| 433 assert(t->deco); | |
| 434 //printf("old value, deco = '%s' %p\n", t->deco, t->deco); | |
| 435 } | |
| 436 else | |
| 437 { | |
| 438 sv->ptrvalue = this; | |
| 439 deco = sv->lstring.string; | |
| 440 //printf("new value, deco = '%s' %p\n", t->deco, t->deco); | |
| 441 } | |
| 442 } | |
| 443 return t; | |
| 444 } | |
| 445 | |
| 446 int Type::isbit() | |
| 447 { | |
| 448 return FALSE; | |
| 449 } | |
| 450 | |
| 451 int Type::isintegral() | |
| 452 { | |
| 453 return FALSE; | |
| 454 } | |
| 455 | |
| 456 int Type::isfloating() | |
| 457 { | |
| 458 return FALSE; | |
| 459 } | |
| 460 | |
| 461 int Type::isreal() | |
| 462 { | |
| 463 return FALSE; | |
| 464 } | |
| 465 | |
| 466 int Type::isimaginary() | |
| 467 { | |
| 468 return FALSE; | |
| 469 } | |
| 470 | |
| 471 int Type::iscomplex() | |
| 472 { | |
| 473 return FALSE; | |
| 474 } | |
| 475 | |
| 476 int Type::isscalar() | |
| 477 { | |
| 478 return FALSE; | |
| 479 } | |
| 480 | |
| 481 int Type::isunsigned() | |
| 482 { | |
| 483 return FALSE; | |
| 484 } | |
| 485 | |
| 486 ClassDeclaration *Type::isClassHandle() | |
| 487 { | |
| 488 return NULL; | |
| 489 } | |
| 490 | |
| 491 int Type::isauto() | |
| 492 { | |
| 493 return FALSE; | |
| 494 } | |
| 495 | |
| 496 int Type::isString() | |
| 497 { | |
| 498 return FALSE; | |
| 499 } | |
| 500 | |
| 501 int Type::checkBoolean() | |
| 502 { | |
| 503 return isscalar(); | |
| 504 } | |
| 505 | |
| 506 /********************************* | |
| 507 * Check type to see if it is based on a deprecated symbol. | |
| 508 */ | |
| 509 | |
| 510 void Type::checkDeprecated(Loc loc, Scope *sc) | |
| 511 { | |
| 512 Type *t; | |
| 513 Dsymbol *s; | |
| 514 | |
| 515 for (t = this; t; t = t->next) | |
| 516 { | |
| 517 s = t->toDsymbol(sc); | |
| 518 if (s) | |
| 519 s->checkDeprecated(loc, sc); | |
| 520 } | |
| 521 } | |
| 522 | |
| 523 | |
| 524 Expression *Type::defaultInit(Loc loc) | |
| 525 { | |
| 526 #if LOGDEFAULTINIT | |
| 527 printf("Type::defaultInit() '%s'\n", toChars()); | |
| 528 #endif | |
| 529 return NULL; | |
| 530 } | |
| 531 | |
| 532 int Type::isZeroInit() | |
| 533 { | |
| 534 return 0; // assume not | |
| 535 } | |
| 536 | |
| 537 int Type::isBaseOf(Type *t, int *poffset) | |
| 538 { | |
| 539 return 0; // assume not | |
| 540 } | |
| 541 | |
| 542 /******************************** | |
| 543 * Determine if 'this' can be implicitly converted | |
| 544 * to type 'to'. | |
| 545 * Returns: | |
| 546 * 0 can't convert | |
| 547 * 1 can convert using implicit conversions | |
| 548 * 2 this and to are the same type | |
| 549 */ | |
| 550 | |
| 551 MATCH Type::implicitConvTo(Type *to) | |
| 552 { | |
| 553 //printf("Type::implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 554 //printf("\tthis->next=%p, to->next=%p\n", this->next, to->next); | |
| 555 if (this == to) | |
| 556 return MATCHexact; | |
| 557 // if (to->ty == Tvoid) | |
| 558 // return 1; | |
| 559 return MATCHnomatch; | |
| 560 } | |
| 561 | |
| 562 Expression *Type::getProperty(Loc loc, Identifier *ident) | |
| 563 { Expression *e; | |
| 564 | |
| 565 #if LOGDOTEXP | |
| 566 printf("Type::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 567 #endif | |
| 568 if (ident == Id::__sizeof) | |
| 569 { | |
| 570 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 571 } | |
| 572 else if (ident == Id::size) | |
| 573 { | |
| 574 error(loc, ".size property should be replaced with .sizeof"); | |
| 575 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 576 } | |
| 577 else if (ident == Id::alignof) | |
| 578 { | |
| 579 e = new IntegerExp(loc, alignsize(), Type::tsize_t); | |
| 580 } | |
| 581 else if (ident == Id::typeinfo) | |
| 582 { | |
| 583 if (!global.params.useDeprecated) | |
| 584 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 585 e = getTypeInfo(NULL); | |
| 586 } | |
| 587 else if (ident == Id::init) | |
| 588 { | |
| 589 if (ty == Tvoid) | |
| 590 error(loc, "void does not have an initializer"); | |
| 591 e = defaultInit(loc); | |
| 592 } | |
| 593 else if (ident == Id::mangleof) | |
| 594 { | |
| 595 assert(deco); | |
| 596 e = new StringExp(loc, deco, strlen(deco), 'c'); | |
| 597 Scope sc; | |
| 598 e = e->semantic(&sc); | |
| 599 } | |
| 600 else if (ident == Id::stringof) | |
| 601 { char *s = toChars(); | |
| 602 e = new StringExp(loc, s, strlen(s), 'c'); | |
| 603 Scope sc; | |
| 604 e = e->semantic(&sc); | |
| 605 } | |
| 606 else | |
| 607 { | |
| 608 error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars()); | |
| 609 e = new IntegerExp(loc, 1, Type::tint32); | |
| 610 } | |
| 611 return e; | |
| 612 } | |
| 613 | |
| 614 Expression *Type::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 615 { VarDeclaration *v = NULL; | |
| 616 | |
| 617 #if LOGDOTEXP | |
| 618 printf("Type::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 619 #endif | |
| 620 if (e->op == TOKdotvar) | |
| 621 { | |
| 622 DotVarExp *dv = (DotVarExp *)e; | |
| 623 v = dv->var->isVarDeclaration(); | |
| 624 } | |
| 625 else if (e->op == TOKvar) | |
| 626 { | |
| 627 VarExp *ve = (VarExp *)e; | |
| 628 v = ve->var->isVarDeclaration(); | |
| 629 } | |
| 630 if (v) | |
| 631 { | |
| 632 if (ident == Id::offset) | |
| 633 { | |
| 634 if (!global.params.useDeprecated) | |
| 635 error(e->loc, ".offset deprecated, use .offsetof"); | |
| 636 goto Loffset; | |
| 637 } | |
| 638 else if (ident == Id::offsetof) | |
| 639 { | |
| 640 Loffset: | |
| 641 if (v->storage_class & STCfield) | |
| 642 { | |
| 643 e = new IntegerExp(e->loc, v->offset, Type::tsize_t); | |
| 644 return e; | |
| 645 } | |
| 646 } | |
| 647 else if (ident == Id::init) | |
| 648 { | |
| 649 #if 0 | |
| 650 if (v->init) | |
| 651 { | |
| 652 if (v->init->isVoidInitializer()) | |
| 653 error(e->loc, "%s.init is void", v->toChars()); | |
| 654 else | |
| 655 { Loc loc = e->loc; | |
| 656 e = v->init->toExpression(); | |
| 657 if (e->op == TOKassign || e->op == TOKconstruct) | |
| 658 { | |
| 659 e = ((AssignExp *)e)->e2; | |
| 660 | |
| 661 /* Take care of case where we used a 0 | |
| 662 * to initialize the struct. | |
| 663 */ | |
| 664 if (e->type == Type::tint32 && | |
| 665 e->isBool(0) && | |
| 666 v->type->toBasetype()->ty == Tstruct) | |
| 667 { | |
| 668 e = v->type->defaultInit(loc); | |
| 669 } | |
| 670 } | |
| 671 e = e->optimize(WANTvalue | WANTinterpret); | |
| 672 // if (!e->isConst()) | |
| 673 // error(loc, ".init cannot be evaluated at compile time"); | |
| 674 } | |
| 675 return e; | |
| 676 } | |
| 677 #endif | |
| 678 Expression *ex = defaultInit(e->loc); | |
| 679 return ex; | |
| 680 } | |
| 681 } | |
| 682 if (ident == Id::typeinfo) | |
| 683 { | |
| 684 if (!global.params.useDeprecated) | |
| 685 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 686 e = getTypeInfo(sc); | |
| 687 return e; | |
| 688 } | |
| 689 if (ident == Id::stringof) | |
| 690 { char *s = e->toChars(); | |
| 691 e = new StringExp(e->loc, s, strlen(s), 'c'); | |
| 692 Scope sc; | |
| 693 e = e->semantic(&sc); | |
| 694 return e; | |
| 695 } | |
| 696 return getProperty(e->loc, ident); | |
| 697 } | |
| 698 | |
| 699 unsigned Type::memalign(unsigned salign) | |
| 700 { | |
| 701 return salign; | |
| 702 } | |
| 703 | |
| 704 void Type::error(Loc loc, const char *format, ...) | |
| 705 { | |
| 706 va_list ap; | |
| 707 va_start(ap, format); | |
| 708 ::verror(loc, format, ap); | |
| 709 va_end( ap ); | |
| 710 } | |
| 711 | |
| 712 Identifier *Type::getTypeInfoIdent(int internal) | |
| 713 { | |
| 714 // _init_10TypeInfo_%s | |
| 715 OutBuffer buf; | |
| 716 Identifier *id; | |
| 717 char *name; | |
| 718 int len; | |
| 719 | |
| 720 //toTypeInfoBuffer(&buf); | |
| 721 if (internal) | |
| 722 { buf.writeByte(mangleChar[ty]); | |
| 723 if (ty == Tarray) | |
| 724 buf.writeByte(mangleChar[next->ty]); | |
| 725 } | |
| 726 else | |
| 727 toDecoBuffer(&buf); | |
| 728 len = buf.offset; | |
| 729 name = (char *)alloca(19 + sizeof(len) * 3 + len + 1); | |
| 730 buf.writeByte(0); | |
| 731 sprintf(name, "_D%dTypeInfo_%s6__initZ", 9 + len, buf.data); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
732 // LDC |
|
375
3c4460b988bd
Do not strip the leading underscore for typeinfo mangles on Windows.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
733 // it is not clear where the underscore that's stripped here is added back in |
|
3c4460b988bd
Do not strip the leading underscore for typeinfo mangles on Windows.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
734 // if (global.params.isWindows) |
|
3c4460b988bd
Do not strip the leading underscore for typeinfo mangles on Windows.
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parents:
336
diff
changeset
|
735 // name++; // C mangling will add it back in |
| 159 | 736 //printf("name = %s\n", name); |
| 737 id = Lexer::idPool(name); | |
| 738 return id; | |
| 739 } | |
| 740 | |
| 741 TypeBasic *Type::isTypeBasic() | |
| 742 { | |
| 743 return NULL; | |
| 744 } | |
| 745 | |
| 746 | |
| 747 void Type::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 748 { | |
| 749 Type *t; | |
| 750 | |
| 751 t = semantic(loc, sc); | |
| 752 *pt = t; | |
| 753 *pe = NULL; | |
| 754 *ps = NULL; | |
| 755 } | |
| 756 | |
| 757 /******************************* | |
| 758 * If one of the subtypes of this type is a TypeIdentifier, | |
| 759 * i.e. it's an unresolved type, return that type. | |
| 760 */ | |
| 761 | |
| 762 Type *Type::reliesOnTident() | |
| 763 { | |
| 764 if (!next) | |
| 765 return NULL; | |
| 766 else | |
| 767 return next->reliesOnTident(); | |
| 768 } | |
| 769 | |
| 770 /******************************** | |
| 771 * We've mistakenly parsed this as a type. | |
| 772 * Redo it as an Expression. | |
| 773 * NULL if cannot. | |
| 774 */ | |
| 775 | |
| 776 Expression *Type::toExpression() | |
| 777 { | |
| 778 return NULL; | |
| 779 } | |
| 780 | |
| 781 /*************************************** | |
| 782 * Return !=0 if type has pointers that need to | |
| 783 * be scanned by the GC during a collection cycle. | |
| 784 */ | |
| 785 | |
| 786 int Type::hasPointers() | |
| 787 { | |
| 788 return FALSE; | |
| 789 } | |
| 790 | |
| 791 /* ============================= TypeBasic =========================== */ | |
| 792 | |
| 793 TypeBasic::TypeBasic(TY ty) | |
| 794 : Type(ty, NULL) | |
|
658
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
795 { const char *c; |
|
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
796 const char *d; |
| 159 | 797 unsigned flags; |
| 798 | |
| 799 #define TFLAGSintegral 1 | |
| 800 #define TFLAGSfloating 2 | |
| 801 #define TFLAGSunsigned 4 | |
| 802 #define TFLAGSreal 8 | |
| 803 #define TFLAGSimaginary 0x10 | |
| 804 #define TFLAGScomplex 0x20 | |
| 805 | |
| 806 flags = 0; | |
| 807 switch (ty) | |
| 808 { | |
| 809 case Tvoid: d = Token::toChars(TOKvoid); | |
| 810 c = "void"; | |
| 811 break; | |
| 812 | |
| 813 case Tint8: d = Token::toChars(TOKint8); | |
| 814 c = "byte"; | |
| 815 flags |= TFLAGSintegral; | |
| 816 break; | |
| 817 | |
| 818 case Tuns8: d = Token::toChars(TOKuns8); | |
| 819 c = "ubyte"; | |
| 820 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 821 break; | |
| 822 | |
| 823 case Tint16: d = Token::toChars(TOKint16); | |
| 824 c = "short"; | |
| 825 flags |= TFLAGSintegral; | |
| 826 break; | |
| 827 | |
| 828 case Tuns16: d = Token::toChars(TOKuns16); | |
| 829 c = "ushort"; | |
| 830 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 831 break; | |
| 832 | |
| 833 case Tint32: d = Token::toChars(TOKint32); | |
| 834 c = "int"; | |
| 835 flags |= TFLAGSintegral; | |
| 836 break; | |
| 837 | |
| 838 case Tuns32: d = Token::toChars(TOKuns32); | |
| 839 c = "uint"; | |
| 840 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 841 break; | |
| 842 | |
| 843 case Tfloat32: d = Token::toChars(TOKfloat32); | |
| 844 c = "float"; | |
| 845 flags |= TFLAGSfloating | TFLAGSreal; | |
| 846 break; | |
| 847 | |
| 848 case Tint64: d = Token::toChars(TOKint64); | |
| 849 c = "long"; | |
| 850 flags |= TFLAGSintegral; | |
| 851 break; | |
| 852 | |
| 853 case Tuns64: d = Token::toChars(TOKuns64); | |
| 854 c = "ulong"; | |
| 855 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 856 break; | |
| 857 | |
| 858 case Tfloat64: d = Token::toChars(TOKfloat64); | |
| 859 c = "double"; | |
| 860 flags |= TFLAGSfloating | TFLAGSreal; | |
| 861 break; | |
| 862 | |
| 863 case Tfloat80: d = Token::toChars(TOKfloat80); | |
| 864 c = "real"; | |
| 865 flags |= TFLAGSfloating | TFLAGSreal; | |
| 866 break; | |
| 867 | |
| 868 case Timaginary32: d = Token::toChars(TOKimaginary32); | |
| 869 c = "ifloat"; | |
| 870 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 871 break; | |
| 872 | |
| 873 case Timaginary64: d = Token::toChars(TOKimaginary64); | |
| 874 c = "idouble"; | |
| 875 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 876 break; | |
| 877 | |
| 878 case Timaginary80: d = Token::toChars(TOKimaginary80); | |
| 879 c = "ireal"; | |
| 880 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 881 break; | |
| 882 | |
| 883 case Tcomplex32: d = Token::toChars(TOKcomplex32); | |
| 884 c = "cfloat"; | |
| 885 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 886 break; | |
| 887 | |
| 888 case Tcomplex64: d = Token::toChars(TOKcomplex64); | |
| 889 c = "cdouble"; | |
| 890 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 891 break; | |
| 892 | |
| 893 case Tcomplex80: d = Token::toChars(TOKcomplex80); | |
| 894 c = "creal"; | |
| 895 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 896 break; | |
| 897 | |
| 898 | |
| 899 case Tbit: d = Token::toChars(TOKbit); | |
| 900 c = "bit"; | |
| 901 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 902 break; | |
| 903 | |
| 904 case Tbool: d = "bool"; | |
| 905 c = d; | |
| 906 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 907 break; | |
| 908 | |
| 909 case Tascii: d = Token::toChars(TOKchar); | |
| 910 c = "char"; | |
| 911 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 912 break; | |
| 913 | |
| 914 case Twchar: d = Token::toChars(TOKwchar); | |
| 915 c = "wchar"; | |
| 916 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 917 break; | |
| 918 | |
| 919 case Tdchar: d = Token::toChars(TOKdchar); | |
| 920 c = "dchar"; | |
| 921 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 922 break; | |
| 923 | |
| 924 default: assert(0); | |
| 925 } | |
| 926 this->dstring = d; | |
| 927 this->cstring = c; | |
| 928 this->flags = flags; | |
| 929 merge(); | |
| 930 } | |
| 931 | |
| 932 Type *TypeBasic::syntaxCopy() | |
| 933 { | |
| 934 // No semantic analysis done on basic types, no need to copy | |
| 935 return this; | |
| 936 } | |
| 937 | |
| 938 | |
| 939 char *TypeBasic::toChars() | |
| 940 { | |
|
658
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
941 return (char *)dstring; |
| 159 | 942 } |
| 943 | |
| 944 void TypeBasic::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 945 { | |
| 946 //printf("TypeBasic::toCBuffer2(mod = %d, this->mod = %d)\n", mod, this->mod); | |
| 947 if (mod != this->mod) | |
| 948 { toCBuffer3(buf, hgs, mod); | |
| 949 return; | |
| 950 } | |
| 951 buf->writestring(dstring); | |
| 952 } | |
| 953 | |
| 954 d_uns64 TypeBasic::size(Loc loc) | |
| 955 { unsigned size; | |
| 956 | |
| 957 //printf("TypeBasic::size()\n"); | |
| 958 switch (ty) | |
| 959 { | |
| 960 case Tint8: | |
| 961 case Tuns8: size = 1; break; | |
| 962 case Tint16: | |
| 963 case Tuns16: size = 2; break; | |
| 964 case Tint32: | |
| 965 case Tuns32: | |
| 966 case Tfloat32: | |
| 967 case Timaginary32: | |
| 968 size = 4; break; | |
| 969 case Tint64: | |
| 970 case Tuns64: | |
| 971 case Tfloat64: | |
| 972 case Timaginary64: | |
| 973 size = 8; break; | |
| 974 case Tfloat80: | |
| 975 case Timaginary80: | |
| 976 size = REALSIZE; break; | |
| 977 case Tcomplex32: | |
| 978 size = 8; break; | |
| 979 case Tcomplex64: | |
| 980 size = 16; break; | |
| 981 case Tcomplex80: | |
| 982 size = REALSIZE * 2; break; | |
| 983 | |
| 984 case Tvoid: | |
| 985 //size = Type::size(); // error message | |
| 986 size = 1; | |
| 987 break; | |
| 988 | |
| 989 case Tbit: size = 1; break; | |
| 990 case Tbool: size = 1; break; | |
| 991 case Tascii: size = 1; break; | |
| 992 case Twchar: size = 2; break; | |
| 993 case Tdchar: size = 4; break; | |
| 994 | |
| 995 default: | |
| 996 assert(0); | |
| 997 break; | |
| 998 } | |
| 999 //printf("TypeBasic::size() = %d\n", size); | |
| 1000 return size; | |
| 1001 } | |
| 1002 | |
| 1003 unsigned TypeBasic::alignsize() | |
|
1009
b1b23a64ad8c
Use LLVM alignment data instead of hand-picked.
Frits van Bommel <fvbommel wxs.nl>
parents:
1008
diff
changeset
|
1004 { |
|
1014
47f8b54f90b3
Fixed alignsize for void types. (it's one byte)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1009
diff
changeset
|
1005 if (ty == Tvoid) |
|
47f8b54f90b3
Fixed alignsize for void types. (it's one byte)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1009
diff
changeset
|
1006 return 1; |
|
1009
b1b23a64ad8c
Use LLVM alignment data instead of hand-picked.
Frits van Bommel <fvbommel wxs.nl>
parents:
1008
diff
changeset
|
1007 return getABITypeAlign(DtoType(this)); |
| 159 | 1008 } |
| 1009 | |
| 1010 | |
| 1011 Expression *TypeBasic::getProperty(Loc loc, Identifier *ident) | |
| 1012 { | |
| 1013 Expression *e; | |
| 1014 d_int64 ivalue; | |
| 1015 #ifdef IN_GCC | |
| 1016 real_t fvalue; | |
| 1017 #else | |
| 1018 d_float80 fvalue; | |
| 1019 #endif | |
| 1020 | |
| 1021 //printf("TypeBasic::getProperty('%s')\n", ident->toChars()); | |
| 1022 if (ident == Id::max) | |
| 1023 { | |
| 1024 switch (ty) | |
| 1025 { | |
| 1026 case Tint8: ivalue = 0x7F; goto Livalue; | |
| 1027 case Tuns8: ivalue = 0xFF; goto Livalue; | |
| 1028 case Tint16: ivalue = 0x7FFFUL; goto Livalue; | |
| 1029 case Tuns16: ivalue = 0xFFFFUL; goto Livalue; | |
| 1030 case Tint32: ivalue = 0x7FFFFFFFUL; goto Livalue; | |
| 1031 case Tuns32: ivalue = 0xFFFFFFFFUL; goto Livalue; | |
| 1032 case Tint64: ivalue = 0x7FFFFFFFFFFFFFFFLL; goto Livalue; | |
| 1033 case Tuns64: ivalue = 0xFFFFFFFFFFFFFFFFULL; goto Livalue; | |
| 1034 case Tbit: ivalue = 1; goto Livalue; | |
| 1035 case Tbool: ivalue = 1; goto Livalue; | |
| 1036 case Tchar: ivalue = 0xFF; goto Livalue; | |
| 1037 case Twchar: ivalue = 0xFFFFUL; goto Livalue; | |
| 1038 case Tdchar: ivalue = 0x10FFFFUL; goto Livalue; | |
| 1039 | |
| 1040 case Tcomplex32: | |
| 1041 case Timaginary32: | |
| 1042 case Tfloat32: fvalue = FLT_MAX; goto Lfvalue; | |
| 1043 case Tcomplex64: | |
| 1044 case Timaginary64: | |
| 1045 case Tfloat64: fvalue = DBL_MAX; goto Lfvalue; | |
| 1046 case Tcomplex80: | |
| 1047 case Timaginary80: | |
| 1048 case Tfloat80: fvalue = LDBL_MAX; goto Lfvalue; | |
| 1049 } | |
| 1050 } | |
| 1051 else if (ident == Id::min) | |
| 1052 { | |
| 1053 switch (ty) | |
| 1054 { | |
| 1055 case Tint8: ivalue = -128; goto Livalue; | |
| 1056 case Tuns8: ivalue = 0; goto Livalue; | |
| 1057 case Tint16: ivalue = -32768; goto Livalue; | |
| 1058 case Tuns16: ivalue = 0; goto Livalue; | |
| 1059 case Tint32: ivalue = -2147483647L - 1; goto Livalue; | |
| 1060 case Tuns32: ivalue = 0; goto Livalue; | |
| 1061 case Tint64: ivalue = (-9223372036854775807LL-1LL); goto Livalue; | |
| 1062 case Tuns64: ivalue = 0; goto Livalue; | |
| 1063 case Tbit: ivalue = 0; goto Livalue; | |
| 1064 case Tbool: ivalue = 0; goto Livalue; | |
| 1065 case Tchar: ivalue = 0; goto Livalue; | |
| 1066 case Twchar: ivalue = 0; goto Livalue; | |
| 1067 case Tdchar: ivalue = 0; goto Livalue; | |
| 1068 | |
| 1069 case Tcomplex32: | |
| 1070 case Timaginary32: | |
| 1071 case Tfloat32: fvalue = FLT_MIN; goto Lfvalue; | |
| 1072 case Tcomplex64: | |
| 1073 case Timaginary64: | |
| 1074 case Tfloat64: fvalue = DBL_MIN; goto Lfvalue; | |
| 1075 case Tcomplex80: | |
| 1076 case Timaginary80: | |
| 1077 case Tfloat80: fvalue = LDBL_MIN; goto Lfvalue; | |
| 1078 } | |
| 1079 } | |
| 1080 else if (ident == Id::nan) | |
| 1081 { | |
| 1082 switch (ty) | |
| 1083 { | |
| 1084 case Tcomplex32: | |
| 1085 case Tcomplex64: | |
| 1086 case Tcomplex80: | |
| 1087 case Timaginary32: | |
| 1088 case Timaginary64: | |
| 1089 case Timaginary80: | |
| 1090 case Tfloat32: | |
| 1091 case Tfloat64: | |
| 1092 case Tfloat80: | |
| 1093 { | |
| 1094 #if IN_GCC | |
| 1095 // mode doesn't matter, will be converted in RealExp anyway | |
| 1096 fvalue = real_t::getnan(real_t::LongDouble); | |
| 1097 #elif __GNUC__ | |
| 1098 // gcc nan's have the sign bit set by default, so turn it off | |
| 1099 // Need the volatile to prevent gcc from doing incorrect | |
| 1100 // constant folding. | |
| 1101 volatile d_float80 foo; | |
| 1102 foo = NAN; | |
|
1008
4c20df3837f9
Preparation for next patch. Don't ask about why this is needed.
Frits van Bommel <fvbommel wxs.nl>
parents:
1006
diff
changeset
|
1103 if (std::signbit(foo)) // signbit sometimes, not always, set |
| 159 | 1104 foo = -foo; // turn off sign bit |
| 1105 fvalue = foo; | |
| 1106 #elif _MSC_VER | |
| 1107 unsigned long nan[2]= { 0xFFFFFFFF, 0x7FFFFFFF }; | |
| 1108 fvalue = *(double*)nan; | |
| 1109 #else | |
| 1110 fvalue = NAN; | |
| 1111 #endif | |
| 1112 goto Lfvalue; | |
| 1113 } | |
| 1114 } | |
| 1115 } | |
| 1116 else if (ident == Id::infinity) | |
| 1117 { | |
| 1118 switch (ty) | |
| 1119 { | |
| 1120 case Tcomplex32: | |
| 1121 case Tcomplex64: | |
| 1122 case Tcomplex80: | |
| 1123 case Timaginary32: | |
| 1124 case Timaginary64: | |
| 1125 case Timaginary80: | |
| 1126 case Tfloat32: | |
| 1127 case Tfloat64: | |
| 1128 case Tfloat80: | |
| 1129 #if IN_GCC | |
| 1130 fvalue = real_t::getinfinity(); | |
| 1131 #elif __GNUC__ | |
| 1132 fvalue = 1 / zero; | |
| 1133 #elif _MSC_VER | |
| 1134 fvalue = std::numeric_limits<long double>::infinity(); | |
| 1135 #else | |
| 1136 fvalue = INFINITY; | |
| 1137 #endif | |
| 1138 goto Lfvalue; | |
| 1139 } | |
| 1140 } | |
| 1141 else if (ident == Id::dig) | |
| 1142 { | |
| 1143 switch (ty) | |
| 1144 { | |
| 1145 case Tcomplex32: | |
| 1146 case Timaginary32: | |
| 1147 case Tfloat32: ivalue = FLT_DIG; goto Lint; | |
| 1148 case Tcomplex64: | |
| 1149 case Timaginary64: | |
| 1150 case Tfloat64: ivalue = DBL_DIG; goto Lint; | |
| 1151 case Tcomplex80: | |
| 1152 case Timaginary80: | |
| 1153 case Tfloat80: ivalue = LDBL_DIG; goto Lint; | |
| 1154 } | |
| 1155 } | |
| 1156 else if (ident == Id::epsilon) | |
| 1157 { | |
| 1158 switch (ty) | |
| 1159 { | |
| 1160 case Tcomplex32: | |
| 1161 case Timaginary32: | |
| 1162 case Tfloat32: fvalue = FLT_EPSILON; goto Lfvalue; | |
| 1163 case Tcomplex64: | |
| 1164 case Timaginary64: | |
| 1165 case Tfloat64: fvalue = DBL_EPSILON; goto Lfvalue; | |
| 1166 case Tcomplex80: | |
| 1167 case Timaginary80: | |
| 1168 case Tfloat80: fvalue = LDBL_EPSILON; goto Lfvalue; | |
| 1169 } | |
| 1170 } | |
| 1171 else if (ident == Id::mant_dig) | |
| 1172 { | |
| 1173 switch (ty) | |
| 1174 { | |
| 1175 case Tcomplex32: | |
| 1176 case Timaginary32: | |
| 1177 case Tfloat32: ivalue = FLT_MANT_DIG; goto Lint; | |
| 1178 case Tcomplex64: | |
| 1179 case Timaginary64: | |
| 1180 case Tfloat64: ivalue = DBL_MANT_DIG; goto Lint; | |
| 1181 case Tcomplex80: | |
| 1182 case Timaginary80: | |
| 1183 case Tfloat80: ivalue = LDBL_MANT_DIG; goto Lint; | |
| 1184 } | |
| 1185 } | |
| 1186 else if (ident == Id::max_10_exp) | |
| 1187 { | |
| 1188 switch (ty) | |
| 1189 { | |
| 1190 case Tcomplex32: | |
| 1191 case Timaginary32: | |
| 1192 case Tfloat32: ivalue = FLT_MAX_10_EXP; goto Lint; | |
| 1193 case Tcomplex64: | |
| 1194 case Timaginary64: | |
| 1195 case Tfloat64: ivalue = DBL_MAX_10_EXP; goto Lint; | |
| 1196 case Tcomplex80: | |
| 1197 case Timaginary80: | |
| 1198 case Tfloat80: ivalue = LDBL_MAX_10_EXP; goto Lint; | |
| 1199 } | |
| 1200 } | |
| 1201 else if (ident == Id::max_exp) | |
| 1202 { | |
| 1203 switch (ty) | |
| 1204 { | |
| 1205 case Tcomplex32: | |
| 1206 case Timaginary32: | |
| 1207 case Tfloat32: ivalue = FLT_MAX_EXP; goto Lint; | |
| 1208 case Tcomplex64: | |
| 1209 case Timaginary64: | |
| 1210 case Tfloat64: ivalue = DBL_MAX_EXP; goto Lint; | |
| 1211 case Tcomplex80: | |
| 1212 case Timaginary80: | |
| 1213 case Tfloat80: ivalue = LDBL_MAX_EXP; goto Lint; | |
| 1214 } | |
| 1215 } | |
| 1216 else if (ident == Id::min_10_exp) | |
| 1217 { | |
| 1218 switch (ty) | |
| 1219 { | |
| 1220 case Tcomplex32: | |
| 1221 case Timaginary32: | |
| 1222 case Tfloat32: ivalue = FLT_MIN_10_EXP; goto Lint; | |
| 1223 case Tcomplex64: | |
| 1224 case Timaginary64: | |
| 1225 case Tfloat64: ivalue = DBL_MIN_10_EXP; goto Lint; | |
| 1226 case Tcomplex80: | |
| 1227 case Timaginary80: | |
| 1228 case Tfloat80: ivalue = LDBL_MIN_10_EXP; goto Lint; | |
| 1229 } | |
| 1230 } | |
| 1231 else if (ident == Id::min_exp) | |
| 1232 { | |
| 1233 switch (ty) | |
| 1234 { | |
| 1235 case Tcomplex32: | |
| 1236 case Timaginary32: | |
| 1237 case Tfloat32: ivalue = FLT_MIN_EXP; goto Lint; | |
| 1238 case Tcomplex64: | |
| 1239 case Timaginary64: | |
| 1240 case Tfloat64: ivalue = DBL_MIN_EXP; goto Lint; | |
| 1241 case Tcomplex80: | |
| 1242 case Timaginary80: | |
| 1243 case Tfloat80: ivalue = LDBL_MIN_EXP; goto Lint; | |
| 1244 } | |
| 1245 } | |
| 1246 | |
| 1247 Ldefault: | |
| 1248 return Type::getProperty(loc, ident); | |
| 1249 | |
| 1250 Livalue: | |
| 1251 e = new IntegerExp(loc, ivalue, this); | |
| 1252 return e; | |
| 1253 | |
| 1254 Lfvalue: | |
| 1255 if (isreal() || isimaginary()) | |
| 1256 e = new RealExp(loc, fvalue, this); | |
| 1257 else | |
| 1258 { | |
| 1259 complex_t cvalue; | |
| 1260 | |
| 1261 #if __DMC__ | |
| 1262 //((real_t *)&cvalue)[0] = fvalue; | |
| 1263 //((real_t *)&cvalue)[1] = fvalue; | |
| 1264 cvalue = fvalue + fvalue * I; | |
| 1265 #else | |
| 1266 cvalue.re = fvalue; | |
| 1267 cvalue.im = fvalue; | |
| 1268 #endif | |
| 1269 //for (int i = 0; i < 20; i++) | |
| 1270 // printf("%02x ", ((unsigned char *)&cvalue)[i]); | |
| 1271 //printf("\n"); | |
| 1272 e = new ComplexExp(loc, cvalue, this); | |
| 1273 } | |
| 1274 return e; | |
| 1275 | |
| 1276 Lint: | |
| 1277 e = new IntegerExp(loc, ivalue, Type::tint32); | |
| 1278 return e; | |
| 1279 } | |
| 1280 | |
| 1281 Expression *TypeBasic::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1282 { | |
| 1283 #if LOGDOTEXP | |
| 1284 printf("TypeBasic::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1285 #endif | |
| 1286 Type *t; | |
| 1287 | |
| 1288 if (ident == Id::re) | |
| 1289 { | |
| 1290 switch (ty) | |
| 1291 { | |
| 1292 case Tcomplex32: t = tfloat32; goto L1; | |
| 1293 case Tcomplex64: t = tfloat64; goto L1; | |
| 1294 case Tcomplex80: t = tfloat80; goto L1; | |
| 1295 L1: | |
| 1296 e = e->castTo(sc, t); | |
| 1297 break; | |
| 1298 | |
| 1299 case Tfloat32: | |
| 1300 case Tfloat64: | |
| 1301 case Tfloat80: | |
| 1302 break; | |
| 1303 | |
| 1304 case Timaginary32: t = tfloat32; goto L2; | |
| 1305 case Timaginary64: t = tfloat64; goto L2; | |
| 1306 case Timaginary80: t = tfloat80; goto L2; | |
| 1307 L2: | |
| 1308 e = new RealExp(0, 0.0, t); | |
| 1309 break; | |
| 1310 | |
| 1311 default: | |
| 1312 return Type::getProperty(e->loc, ident); | |
| 1313 } | |
| 1314 } | |
| 1315 else if (ident == Id::im) | |
| 1316 { Type *t2; | |
| 1317 | |
| 1318 switch (ty) | |
| 1319 { | |
| 1320 case Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 1321 case Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 1322 case Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 1323 L3: | |
| 1324 e = e->castTo(sc, t); | |
| 1325 e->type = t2; | |
| 1326 break; | |
| 1327 | |
| 1328 case Timaginary32: t = tfloat32; goto L4; | |
| 1329 case Timaginary64: t = tfloat64; goto L4; | |
| 1330 case Timaginary80: t = tfloat80; goto L4; | |
| 1331 L4: | |
| 1332 e->type = t; | |
| 1333 break; | |
| 1334 | |
| 1335 case Tfloat32: | |
| 1336 case Tfloat64: | |
| 1337 case Tfloat80: | |
| 1338 e = new RealExp(0, 0.0, this); | |
| 1339 break; | |
| 1340 | |
| 1341 default: | |
| 1342 return Type::getProperty(e->loc, ident); | |
| 1343 } | |
| 1344 } | |
| 1345 else | |
| 1346 { | |
| 1347 return Type::dotExp(sc, e, ident); | |
| 1348 } | |
| 1349 return e; | |
| 1350 } | |
| 1351 | |
| 1352 Expression *TypeBasic::defaultInit(Loc loc) | |
| 1353 { integer_t value = 0; | |
| 1354 | |
| 1355 #if LOGDEFAULTINIT | |
| 1356 printf("TypeBasic::defaultInit() '%s'\n", toChars()); | |
| 1357 #endif | |
| 1358 switch (ty) | |
| 1359 { | |
|
591
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
Christian Kamm <kamm incasoftware de>
parents:
585
diff
changeset
|
1360 case Tvoid: |
|
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
Christian Kamm <kamm incasoftware de>
parents:
585
diff
changeset
|
1361 return new IntegerExp(loc, value, Type::tbool); |
|
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
Christian Kamm <kamm incasoftware de>
parents:
585
diff
changeset
|
1362 |
| 159 | 1363 case Tchar: |
| 1364 value = 0xFF; | |
| 1365 break; | |
| 1366 | |
| 1367 case Twchar: | |
| 1368 case Tdchar: | |
| 1369 value = 0xFFFF; | |
| 1370 break; | |
| 1371 | |
| 1372 case Timaginary32: | |
| 1373 case Timaginary64: | |
| 1374 case Timaginary80: | |
| 1375 case Tfloat32: | |
| 1376 case Tfloat64: | |
| 1377 case Tfloat80: | |
| 1378 case Tcomplex32: | |
| 1379 case Tcomplex64: | |
| 1380 case Tcomplex80: | |
| 1381 return getProperty(loc, Id::nan); | |
| 1382 } | |
| 1383 return new IntegerExp(loc, value, this); | |
| 1384 } | |
| 1385 | |
| 1386 int TypeBasic::isZeroInit() | |
| 1387 { | |
| 1388 switch (ty) | |
| 1389 { | |
| 1390 case Tchar: | |
| 1391 case Twchar: | |
| 1392 case Tdchar: | |
| 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 0; // no | |
| 1403 } | |
| 1404 return 1; // yes | |
| 1405 } | |
| 1406 | |
| 1407 int TypeBasic::isbit() | |
| 1408 { | |
| 1409 return (ty == Tbit); | |
| 1410 } | |
| 1411 | |
| 1412 int TypeBasic::isintegral() | |
| 1413 { | |
| 1414 //printf("TypeBasic::isintegral('%s') x%x\n", toChars(), flags); | |
| 1415 return flags & TFLAGSintegral; | |
| 1416 } | |
| 1417 | |
| 1418 int TypeBasic::isfloating() | |
| 1419 { | |
| 1420 return flags & TFLAGSfloating; | |
| 1421 } | |
| 1422 | |
| 1423 int TypeBasic::isreal() | |
| 1424 { | |
| 1425 return flags & TFLAGSreal; | |
| 1426 } | |
| 1427 | |
| 1428 int TypeBasic::isimaginary() | |
| 1429 { | |
| 1430 return flags & TFLAGSimaginary; | |
| 1431 } | |
| 1432 | |
| 1433 int TypeBasic::iscomplex() | |
| 1434 { | |
| 1435 return flags & TFLAGScomplex; | |
| 1436 } | |
| 1437 | |
| 1438 int TypeBasic::isunsigned() | |
| 1439 { | |
| 1440 return flags & TFLAGSunsigned; | |
| 1441 } | |
| 1442 | |
| 1443 int TypeBasic::isscalar() | |
| 1444 { | |
| 1445 return flags & (TFLAGSintegral | TFLAGSfloating); | |
| 1446 } | |
| 1447 | |
| 1448 MATCH TypeBasic::implicitConvTo(Type *to) | |
| 1449 { | |
| 1450 //printf("TypeBasic::implicitConvTo(%s) from %s\n", to->toChars(), toChars()); | |
| 1451 if (this == to) | |
| 1452 return MATCHexact; | |
| 1453 | |
| 1454 if (ty == Tvoid || to->ty == Tvoid) | |
| 1455 return MATCHnomatch; | |
| 1456 if (1 || global.params.Dversion == 1) | |
| 1457 { | |
| 1458 if (to->ty == Tbool) | |
| 1459 return MATCHnomatch; | |
| 1460 } | |
| 1461 else | |
| 1462 { | |
| 1463 if (ty == Tbool || to->ty == Tbool) | |
| 1464 return MATCHnomatch; | |
| 1465 } | |
| 1466 if (!to->isTypeBasic()) | |
| 1467 return MATCHnomatch; | |
| 1468 | |
| 1469 TypeBasic *tob = (TypeBasic *)to; | |
| 1470 if (flags & TFLAGSintegral) | |
| 1471 { | |
| 1472 // Disallow implicit conversion of integers to imaginary or complex | |
| 1473 if (tob->flags & (TFLAGSimaginary | TFLAGScomplex)) | |
| 1474 return MATCHnomatch; | |
| 1475 | |
| 1476 // If converting to integral | |
| 1477 if (0 && global.params.Dversion > 1 && tob->flags & TFLAGSintegral) | |
| 1478 { d_uns64 sz = size(0); | |
| 1479 d_uns64 tosz = tob->size(0); | |
| 1480 | |
| 1481 /* Can't convert to smaller size or, if same size, change sign | |
| 1482 */ | |
| 1483 if (sz > tosz) | |
| 1484 return MATCHnomatch; | |
| 1485 | |
| 1486 /*if (sz == tosz && (flags ^ tob->flags) & TFLAGSunsigned) | |
| 1487 return MATCHnomatch;*/ | |
| 1488 } | |
| 1489 } | |
| 1490 else if (flags & TFLAGSfloating) | |
| 1491 { | |
| 1492 // Disallow implicit conversion of floating point to integer | |
| 1493 if (tob->flags & TFLAGSintegral) | |
| 1494 return MATCHnomatch; | |
| 1495 | |
| 1496 assert(tob->flags & TFLAGSfloating); | |
| 1497 | |
| 1498 // Disallow implicit conversion from complex to non-complex | |
| 1499 if (flags & TFLAGScomplex && !(tob->flags & TFLAGScomplex)) | |
| 1500 return MATCHnomatch; | |
| 1501 | |
| 1502 // Disallow implicit conversion of real or imaginary to complex | |
| 1503 if (flags & (TFLAGSreal | TFLAGSimaginary) && | |
| 1504 tob->flags & TFLAGScomplex) | |
| 1505 return MATCHnomatch; | |
| 1506 | |
| 1507 // Disallow implicit conversion to-from real and imaginary | |
| 1508 if ((flags & (TFLAGSreal | TFLAGSimaginary)) != | |
| 1509 (tob->flags & (TFLAGSreal | TFLAGSimaginary))) | |
| 1510 return MATCHnomatch; | |
| 1511 } | |
| 1512 return MATCHconvert; | |
| 1513 } | |
| 1514 | |
| 1515 TypeBasic *TypeBasic::isTypeBasic() | |
| 1516 { | |
| 1517 return (TypeBasic *)this; | |
| 1518 } | |
| 1519 | |
| 1520 /***************************** TypeArray *****************************/ | |
| 1521 | |
| 1522 TypeArray::TypeArray(TY ty, Type *next) | |
| 1523 : Type(ty, next) | |
| 1524 { | |
| 1525 } | |
| 1526 | |
| 1527 Expression *TypeArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1528 { | |
| 1529 Type *n = this->next->toBasetype(); // uncover any typedef's | |
| 1530 | |
| 1531 #if LOGDOTEXP | |
| 1532 printf("TypeArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1533 #endif | |
| 1534 if (ident == Id::reverse && (n->ty == Tchar || n->ty == Twchar)) | |
| 1535 { | |
| 1536 Expression *ec; | |
| 1537 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1538 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1539 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1540 static FuncDeclaration *adReverseChar_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1541 if(!adReverseChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1542 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1543 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
|
1544 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
|
1545 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
|
1546 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1547 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
|
1548 if(!adReverseWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1549 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1550 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
|
1551 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
|
1552 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
|
1553 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1554 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1555 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1556 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
|
1557 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1558 ec = new VarExp(0, adReverseChar_fd); |
| 159 | 1559 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1560 arguments = new Expressions(); | |
| 1561 arguments->push(e); | |
| 1562 e = new CallExp(e->loc, ec, arguments); | |
| 1563 e->type = next->arrayOf(); | |
| 1564 } | |
| 1565 else if (ident == Id::sort && (n->ty == Tchar || n->ty == Twchar)) | |
| 1566 { | |
| 1567 Expression *ec; | |
| 1568 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1569 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1570 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1571 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
|
1572 if(!adSortChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1573 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1574 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
|
1575 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
|
1576 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
|
1577 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1578 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
|
1579 if(!adSortWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1580 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1581 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
|
1582 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
|
1583 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
|
1584 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1585 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1586 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1587 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
|
1588 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1589 ec = new VarExp(0, adSortChar_fd); |
| 159 | 1590 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1591 arguments = new Expressions(); | |
| 1592 arguments->push(e); | |
| 1593 e = new CallExp(e->loc, ec, arguments); | |
| 1594 e->type = next->arrayOf(); | |
| 1595 } | |
| 1596 else if (ident == Id::reverse || ident == Id::dup) | |
| 1597 { | |
| 1598 Expression *ec; | |
| 1599 Expressions *arguments; | |
| 1600 int size = next->size(e->loc); | |
| 1601 int dup; | |
| 1602 | |
| 1603 assert(size); | |
| 1604 dup = (ident == Id::dup); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1605 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1606 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
|
1607 if(!adDup_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1608 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
|
1609 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
|
1610 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
|
1611 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
|
1612 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1613 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
|
1614 if(!adReverse_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1615 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1616 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
|
1617 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
|
1618 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
|
1619 } |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1620 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1621 if(dup) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1622 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
|
1623 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1624 ec = new VarExp(0, adReverse_fd); |
| 159 | 1625 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1626 arguments = new Expressions(); | |
| 1627 if (dup) | |
| 1628 arguments->push(getTypeInfo(sc)); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1629 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1630 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1631 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1632 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
|
1633 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1634 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1635 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1636 |
| 159 | 1637 if (!dup) |
|
881
1c2faa8325d1
Fixed 64bit problem in mtype.c with _adReverse runtime call, fixes #161 .
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
1638 arguments->push(new IntegerExp(0, size, Type::tsize_t)); |
| 159 | 1639 e = new CallExp(e->loc, ec, arguments); |
| 1640 e->type = next->arrayOf(); | |
| 1641 } | |
| 1642 else if (ident == Id::sort) | |
| 1643 { | |
| 1644 Expression *ec; | |
| 1645 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1646 bool isBit = (n->ty == Tbit); |
| 159 | 1647 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1648 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1649 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
|
1650 if(!adSort_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1651 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1652 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
|
1653 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
|
1654 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
|
1655 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1656 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
|
1657 if(!adSortBit_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1658 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1659 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
|
1660 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
|
1661 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
|
1662 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1663 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1664 if(isBit) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1665 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
|
1666 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1667 ec = new VarExp(0, adSort_fd); |
| 159 | 1668 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1669 arguments = new Expressions(); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1670 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1671 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1672 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1673 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
|
1674 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1675 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1676 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1677 |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1678 if (next->ty != Tbit) |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1679 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
|
1680 // optimization arbitrarily, not yet at least... |
| 159 | 1681 e = new CallExp(e->loc, ec, arguments); |
| 1682 e->type = next->arrayOf(); | |
| 1683 } | |
| 1684 else | |
| 1685 { | |
| 1686 e = Type::dotExp(sc, e, ident); | |
| 1687 } | |
| 1688 return e; | |
| 1689 } | |
| 1690 | |
| 1691 | |
| 1692 /***************************** TypeSArray *****************************/ | |
| 1693 | |
| 1694 TypeSArray::TypeSArray(Type *t, Expression *dim) | |
| 1695 : TypeArray(Tsarray, t) | |
| 1696 { | |
| 1697 //printf("TypeSArray(%s)\n", dim->toChars()); | |
| 1698 this->dim = dim; | |
| 1699 } | |
| 1700 | |
| 1701 Type *TypeSArray::syntaxCopy() | |
| 1702 { | |
| 1703 Type *t = next->syntaxCopy(); | |
| 1704 Expression *e = dim->syntaxCopy(); | |
| 1705 t = new TypeSArray(t, e); | |
| 1706 return t; | |
| 1707 } | |
| 1708 | |
| 1709 d_uns64 TypeSArray::size(Loc loc) | |
| 1710 { integer_t sz; | |
| 1711 | |
| 1712 if (!dim) | |
| 1713 return Type::size(loc); | |
| 1714 sz = dim->toInteger(); | |
| 1715 if (next->toBasetype()->ty == Tbit) // if array of bits | |
| 1716 { | |
| 1717 if (sz + 31 < sz) | |
| 1718 goto Loverflow; | |
| 1719 sz = ((sz + 31) & ~31) / 8; // size in bytes, rounded up to 32 bit dwords | |
| 1720 } | |
| 1721 else | |
| 1722 { integer_t n, n2; | |
| 1723 | |
| 1724 n = next->size(); | |
| 1725 n2 = n * sz; | |
| 1726 if (n && (n2 / n) != sz) | |
| 1727 goto Loverflow; | |
| 1728 sz = n2; | |
| 1729 } | |
| 1730 return sz; | |
| 1731 | |
| 1732 Loverflow: | |
|
305
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changeset
|
1733 error(loc, "index %lld overflow for static array", sz); |
| 159 | 1734 return 1; |
| 1735 } | |
| 1736 | |
| 1737 unsigned TypeSArray::alignsize() | |
| 1738 { | |
| 1739 return next->alignsize(); | |
| 1740 } | |
| 1741 | |
| 1742 /************************** | |
| 1743 * This evaluates exp while setting length to be the number | |
| 1744 * of elements in the tuple t. | |
| 1745 */ | |
| 1746 Expression *semanticLength(Scope *sc, Type *t, Expression *exp) | |
| 1747 { | |
| 1748 if (t->ty == Ttuple) | |
| 1749 { ScopeDsymbol *sym = new ArrayScopeSymbol((TypeTuple *)t); | |
| 1750 sym->parent = sc->scopesym; | |
| 1751 sc = sc->push(sym); | |
| 1752 | |
| 1753 exp = exp->semantic(sc); | |
| 1754 | |
| 1755 sc->pop(); | |
| 1756 } | |
| 1757 else | |
| 1758 exp = exp->semantic(sc); | |
| 1759 return exp; | |
| 1760 } | |
| 1761 | |
| 1762 Expression *semanticLength(Scope *sc, TupleDeclaration *s, Expression *exp) | |
| 1763 { | |
| 1764 ScopeDsymbol *sym = new ArrayScopeSymbol(s); | |
| 1765 sym->parent = sc->scopesym; | |
| 1766 sc = sc->push(sym); | |
| 1767 | |
| 1768 exp = exp->semantic(sc); | |
| 1769 | |
| 1770 sc->pop(); | |
| 1771 return exp; | |
| 1772 } | |
| 1773 | |
| 1774 void TypeSArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 1775 { | |
| 1776 //printf("TypeSArray::resolve() %s\n", toChars()); | |
| 1777 next->resolve(loc, sc, pe, pt, ps); | |
| 1778 //printf("s = %p, e = %p, t = %p\n", *ps, *pe, *pt); | |
| 1779 if (*pe) | |
| 1780 { // It's really an index expression | |
| 1781 Expression *e; | |
| 1782 e = new IndexExp(loc, *pe, dim); | |
| 1783 *pe = e; | |
| 1784 } | |
| 1785 else if (*ps) | |
| 1786 { Dsymbol *s = *ps; | |
| 1787 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 1788 if (td) | |
| 1789 { | |
| 1790 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 1791 sym->parent = sc->scopesym; | |
| 1792 sc = sc->push(sym); | |
| 1793 | |
| 1794 dim = dim->semantic(sc); | |
| 1795 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1796 uinteger_t d = dim->toUInteger(); | |
| 1797 | |
| 1798 sc = sc->pop(); | |
| 1799 | |
| 1800 if (d >= td->objects->dim) | |
|
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|
1801 { error(loc, "tuple index %llu exceeds %u", d, td->objects->dim); |
| 159 | 1802 goto Ldefault; |
| 1803 } | |
| 1804 Object *o = (Object *)td->objects->data[(size_t)d]; | |
| 1805 if (o->dyncast() == DYNCAST_DSYMBOL) | |
| 1806 { | |
| 1807 *ps = (Dsymbol *)o; | |
| 1808 return; | |
| 1809 } | |
| 1810 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 1811 { | |
| 1812 *ps = NULL; | |
| 1813 *pe = (Expression *)o; | |
| 1814 return; | |
| 1815 } | |
| 1816 | |
| 1817 /* Create a new TupleDeclaration which | |
| 1818 * is a slice [d..d+1] out of the old one. | |
| 1819 * Do it this way because TemplateInstance::semanticTiargs() | |
| 1820 * can handle unresolved Objects this way. | |
| 1821 */ | |
| 1822 Objects *objects = new Objects; | |
| 1823 objects->setDim(1); | |
| 1824 objects->data[0] = o; | |
| 1825 | |
| 1826 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 1827 *ps = tds; | |
| 1828 } | |
| 1829 else | |
| 1830 goto Ldefault; | |
| 1831 } | |
| 1832 else | |
| 1833 { | |
| 1834 Ldefault: | |
| 1835 Type::resolve(loc, sc, pe, pt, ps); | |
| 1836 } | |
| 1837 } | |
| 1838 | |
| 1839 Type *TypeSArray::semantic(Loc loc, Scope *sc) | |
| 1840 { | |
| 1841 //printf("TypeSArray::semantic() %s\n", toChars()); | |
| 1842 | |
| 1843 Type *t; | |
| 1844 Expression *e; | |
| 1845 Dsymbol *s; | |
| 1846 next->resolve(loc, sc, &e, &t, &s); | |
| 1847 if (dim && s && s->isTupleDeclaration()) | |
| 1848 { TupleDeclaration *sd = s->isTupleDeclaration(); | |
| 1849 | |
| 1850 dim = semanticLength(sc, sd, dim); | |
| 1851 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1852 uinteger_t d = dim->toUInteger(); | |
| 1853 | |
| 1854 if (d >= sd->objects->dim) | |
|
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changeset
|
1855 { error(loc, "tuple index %llu exceeds %u", d, sd->objects->dim); |
| 159 | 1856 return Type::terror; |
| 1857 } | |
| 1858 Object *o = (Object *)sd->objects->data[(size_t)d]; | |
| 1859 if (o->dyncast() != DYNCAST_TYPE) | |
| 1860 { error(loc, "%s is not a type", toChars()); | |
| 1861 return Type::terror; | |
| 1862 } | |
| 1863 t = (Type *)o; | |
| 1864 return t; | |
| 1865 } | |
| 1866 | |
| 1867 next = next->semantic(loc,sc); | |
| 1868 Type *tbn = next->toBasetype(); | |
| 1869 | |
| 1870 if (dim) | |
| 1871 { integer_t n, n2; | |
| 1872 | |
| 1873 dim = semanticLength(sc, tbn, dim); | |
| 1874 | |
| 1875 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1876 if (sc->parameterSpecialization && dim->op == TOKvar && | |
| 1877 ((VarExp *)dim)->var->storage_class & STCtemplateparameter) | |
| 1878 { | |
| 1879 /* It could be a template parameter N which has no value yet: | |
| 1880 * template Foo(T : T[N], size_t N); | |
| 1881 */ | |
| 1882 return this; | |
| 1883 } | |
| 1884 integer_t d1 = dim->toInteger(); | |
| 1885 dim = dim->castTo(sc, tsize_t); | |
| 1886 dim = dim->optimize(WANTvalue); | |
| 1887 integer_t d2 = dim->toInteger(); | |
| 1888 | |
| 1889 if (d1 != d2) | |
| 1890 goto Loverflow; | |
| 1891 | |
| 1892 if (tbn->isintegral() || | |
| 1893 tbn->isfloating() || | |
| 1894 tbn->ty == Tpointer || | |
| 1895 tbn->ty == Tarray || | |
| 1896 tbn->ty == Tsarray || | |
| 1897 tbn->ty == Taarray || | |
| 1898 tbn->ty == Tclass) | |
| 1899 { | |
| 1900 /* Only do this for types that don't need to have semantic() | |
| 1901 * run on them for the size, since they may be forward referenced. | |
| 1902 */ | |
| 1903 n = tbn->size(loc); | |
| 1904 n2 = n * d2; | |
| 1905 if ((int)n2 < 0) | |
| 1906 goto Loverflow; | |
| 1907 if (n2 >= 0x1000000) // put a 'reasonable' limit on it | |
| 1908 goto Loverflow; | |
| 1909 if (n && n2 / n != d2) | |
| 1910 { | |
| 1911 Loverflow: | |
|
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diff
changeset
|
1912 error(loc, "index %lld overflow for static array", d1); |
| 159 | 1913 dim = new IntegerExp(0, 1, tsize_t); |
| 1914 } | |
| 1915 } | |
| 1916 } | |
| 1917 switch (tbn->ty) | |
| 1918 { | |
| 1919 case Ttuple: | |
| 1920 { // Index the tuple to get the type | |
| 1921 assert(dim); | |
| 1922 TypeTuple *tt = (TypeTuple *)tbn; | |
| 1923 uinteger_t d = dim->toUInteger(); | |
| 1924 | |
| 1925 if (d >= tt->arguments->dim) | |
|
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parents:
285
diff
changeset
|
1926 { error(loc, "tuple index %llu exceeds %u", d, tt->arguments->dim); |
| 159 | 1927 return Type::terror; |
| 1928 } | |
| 1929 Argument *arg = (Argument *)tt->arguments->data[(size_t)d]; | |
| 1930 return arg->type; | |
| 1931 } | |
| 1932 case Tfunction: | |
| 1933 case Tnone: | |
| 1934 error(loc, "can't have array of %s", tbn->toChars()); | |
| 1935 tbn = next = tint32; | |
| 1936 break; | |
| 1937 } | |
| 1938 if (tbn->isauto()) | |
| 1939 error(loc, "cannot have array of auto %s", tbn->toChars()); | |
| 1940 return merge(); | |
| 1941 } | |
| 1942 | |
| 1943 void TypeSArray::toDecoBuffer(OutBuffer *buf) | |
| 1944 { | |
| 1945 buf->writeByte(mangleChar[ty]); | |
| 1946 if (dim) | |
|
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diff
changeset
|
1947 buf->printf("%llu", dim->toInteger()); |
| 159 | 1948 if (next) |
| 1949 next->toDecoBuffer(buf); | |
| 1950 } | |
| 1951 | |
| 1952 void TypeSArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 1953 { | |
| 1954 if (mod != this->mod) | |
| 1955 { toCBuffer3(buf, hgs, mod); | |
| 1956 return; | |
| 1957 } | |
| 1958 next->toCBuffer2(buf, hgs, this->mod); | |
| 1959 buf->printf("[%s]", dim->toChars()); | |
| 1960 } | |
| 1961 | |
| 1962 Expression *TypeSArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1963 { | |
| 1964 #if LOGDOTEXP | |
| 1965 printf("TypeSArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1966 #endif | |
| 1967 if (ident == Id::length) | |
| 1968 { | |
| 1969 e = dim; | |
| 1970 } | |
| 1971 else if (ident == Id::ptr) | |
| 1972 { | |
| 1973 e = e->castTo(sc, next->pointerTo()); | |
| 1974 } | |
| 1975 else | |
| 1976 { | |
| 1977 e = TypeArray::dotExp(sc, e, ident); | |
| 1978 } | |
| 1979 return e; | |
| 1980 } | |
| 1981 | |
| 1982 int TypeSArray::isString() | |
| 1983 { | |
| 1984 TY nty = next->toBasetype()->ty; | |
| 1985 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 1986 } | |
| 1987 | |
| 1988 unsigned TypeSArray::memalign(unsigned salign) | |
| 1989 { | |
| 1990 return next->memalign(salign); | |
| 1991 } | |
| 1992 | |
| 1993 MATCH TypeSArray::implicitConvTo(Type *to) | |
| 1994 { | |
| 1995 //printf("TypeSArray::implicitConvTo()\n"); | |
| 1996 | |
| 1997 // Allow implicit conversion of static array to pointer or dynamic array | |
| 1998 if ((IMPLICIT_ARRAY_TO_PTR && to->ty == Tpointer) && | |
| 1999 (to->next->ty == Tvoid || next->equals(to->next) | |
| 2000 /*|| to->next->isBaseOf(next)*/)) | |
| 2001 { | |
| 2002 return MATCHconvert; | |
| 2003 } | |
| 2004 if (to->ty == Tarray) | |
| 2005 { int offset = 0; | |
| 2006 | |
| 2007 if (next->equals(to->next) || | |
| 2008 (to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2009 to->next->ty == Tvoid) | |
| 2010 return MATCHconvert; | |
| 2011 } | |
| 2012 #if 0 | |
| 2013 if (to->ty == Tsarray) | |
| 2014 { | |
| 2015 TypeSArray *tsa = (TypeSArray *)to; | |
| 2016 | |
| 2017 if (next->equals(tsa->next) && dim->equals(tsa->dim)) | |
| 2018 { | |
| 2019 return MATCHconvert; | |
| 2020 } | |
| 2021 } | |
| 2022 #endif | |
| 2023 return Type::implicitConvTo(to); | |
| 2024 } | |
| 2025 | |
| 2026 Expression *TypeSArray::defaultInit(Loc loc) | |
| 2027 { | |
| 2028 #if LOGDEFAULTINIT | |
| 2029 printf("TypeSArray::defaultInit() '%s'\n", toChars()); | |
| 2030 #endif | |
| 2031 return next->defaultInit(loc); | |
| 2032 } | |
| 2033 | |
| 2034 int TypeSArray::isZeroInit() | |
| 2035 { | |
| 2036 return next->isZeroInit(); | |
| 2037 } | |
| 2038 | |
| 2039 | |
| 2040 Expression *TypeSArray::toExpression() | |
| 2041 { | |
| 2042 Expression *e = next->toExpression(); | |
| 2043 if (e) | |
| 2044 { Expressions *arguments = new Expressions(); | |
| 2045 arguments->push(dim); | |
| 2046 e = new ArrayExp(dim->loc, e, arguments); | |
| 2047 } | |
| 2048 return e; | |
| 2049 } | |
| 2050 | |
| 2051 int TypeSArray::hasPointers() | |
| 2052 { | |
| 2053 return next->hasPointers(); | |
| 2054 } | |
| 2055 | |
| 2056 /***************************** TypeDArray *****************************/ | |
| 2057 | |
| 2058 TypeDArray::TypeDArray(Type *t) | |
| 2059 : TypeArray(Tarray, t) | |
| 2060 { | |
| 2061 //printf("TypeDArray(t = %p)\n", t); | |
| 2062 } | |
| 2063 | |
| 2064 Type *TypeDArray::syntaxCopy() | |
| 2065 { | |
| 2066 Type *t = next->syntaxCopy(); | |
| 2067 if (t == next) | |
| 2068 t = this; | |
| 2069 else | |
| 2070 t = new TypeDArray(t); | |
| 2071 return t; | |
| 2072 } | |
| 2073 | |
| 2074 d_uns64 TypeDArray::size(Loc loc) | |
| 2075 { | |
| 2076 //printf("TypeDArray::size()\n"); | |
| 2077 return PTRSIZE * 2; | |
| 2078 } | |
| 2079 | |
| 2080 unsigned TypeDArray::alignsize() | |
| 2081 { | |
| 2082 // A DArray consists of two ptr-sized values, so align it on pointer size | |
| 2083 // boundary | |
| 2084 return PTRSIZE; | |
| 2085 } | |
| 2086 | |
| 2087 Type *TypeDArray::semantic(Loc loc, Scope *sc) | |
| 2088 { Type *tn = next; | |
| 2089 | |
| 2090 tn = next->semantic(loc,sc); | |
| 2091 Type *tbn = tn->toBasetype(); | |
| 2092 switch (tbn->ty) | |
| 2093 { | |
| 2094 case Tfunction: | |
| 2095 case Tnone: | |
| 2096 case Ttuple: | |
| 2097 error(loc, "can't have array of %s", tbn->toChars()); | |
| 2098 tn = next = tint32; | |
| 2099 break; | |
| 2100 } | |
| 2101 if (tn->isauto()) | |
| 2102 error(loc, "cannot have array of auto %s", tn->toChars()); | |
| 2103 if (next != tn) | |
| 2104 //deco = NULL; // redo | |
| 2105 return tn->arrayOf(); | |
| 2106 return merge(); | |
| 2107 } | |
| 2108 | |
| 2109 void TypeDArray::toDecoBuffer(OutBuffer *buf) | |
| 2110 { | |
| 2111 buf->writeByte(mangleChar[ty]); | |
| 2112 if (next) | |
| 2113 next->toDecoBuffer(buf); | |
| 2114 } | |
| 2115 | |
| 2116 void TypeDArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2117 { | |
| 2118 if (mod != this->mod) | |
| 2119 { toCBuffer3(buf, hgs, mod); | |
| 2120 return; | |
| 2121 } | |
| 2122 next->toCBuffer2(buf, hgs, this->mod); | |
| 2123 buf->writestring("[]"); | |
| 2124 } | |
| 2125 | |
| 2126 Expression *TypeDArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2127 { | |
| 2128 #if LOGDOTEXP | |
| 2129 printf("TypeDArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2130 #endif | |
| 2131 if (ident == Id::length) | |
| 2132 { | |
| 2133 if (e->op == TOKstring) | |
| 2134 { StringExp *se = (StringExp *)e; | |
| 2135 | |
| 2136 return new IntegerExp(se->loc, se->len, Type::tindex); | |
| 2137 } | |
| 2138 e = new ArrayLengthExp(e->loc, e); | |
| 2139 e->type = Type::tsize_t; | |
| 2140 return e; | |
| 2141 } | |
| 2142 else if (ident == Id::ptr) | |
| 2143 { | |
| 2144 e = e->castTo(sc, next->pointerTo()); | |
| 2145 return e; | |
| 2146 } | |
| 2147 else | |
| 2148 { | |
| 2149 e = TypeArray::dotExp(sc, e, ident); | |
| 2150 } | |
| 2151 return e; | |
| 2152 } | |
| 2153 | |
| 2154 int TypeDArray::isString() | |
| 2155 { | |
| 2156 TY nty = next->toBasetype()->ty; | |
| 2157 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2158 } | |
| 2159 | |
| 2160 MATCH TypeDArray::implicitConvTo(Type *to) | |
| 2161 { | |
| 2162 //printf("TypeDArray::implicitConvTo()\n"); | |
| 2163 | |
| 2164 // Allow implicit conversion of array to pointer | |
| 2165 if (IMPLICIT_ARRAY_TO_PTR && | |
| 2166 to->ty == Tpointer && | |
| 2167 (to->next->ty == Tvoid || next->equals(to->next) /*|| to->next->isBaseOf(next)*/)) | |
| 2168 { | |
| 2169 return MATCHconvert; | |
| 2170 } | |
| 2171 | |
| 2172 if (to->ty == Tarray) | |
| 2173 { int offset = 0; | |
| 2174 | |
| 2175 if ((to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2176 to->next->ty == Tvoid) | |
| 2177 return MATCHconvert; | |
| 2178 } | |
| 2179 return Type::implicitConvTo(to); | |
| 2180 } | |
| 2181 | |
| 2182 Expression *TypeDArray::defaultInit(Loc loc) | |
| 2183 { | |
| 2184 #if LOGDEFAULTINIT | |
| 2185 printf("TypeDArray::defaultInit() '%s'\n", toChars()); | |
| 2186 #endif | |
| 2187 Expression *e; | |
| 2188 e = new NullExp(loc); | |
| 2189 e->type = this; | |
| 2190 return e; | |
| 2191 } | |
| 2192 | |
| 2193 int TypeDArray::isZeroInit() | |
| 2194 { | |
| 2195 return 1; | |
| 2196 } | |
| 2197 | |
| 2198 int TypeDArray::checkBoolean() | |
| 2199 { | |
| 2200 return TRUE; | |
| 2201 } | |
| 2202 | |
| 2203 int TypeDArray::hasPointers() | |
| 2204 { | |
| 2205 return TRUE; | |
| 2206 } | |
| 2207 | |
| 2208 /***************************** TypeAArray *****************************/ | |
| 2209 | |
| 2210 TypeAArray::TypeAArray(Type *t, Type *index) | |
| 2211 : TypeArray(Taarray, t) | |
| 2212 { | |
| 2213 this->index = index; | |
| 2214 this->key = NULL; | |
| 2215 } | |
| 2216 | |
| 2217 Type *TypeAArray::syntaxCopy() | |
| 2218 { | |
| 2219 Type *t = next->syntaxCopy(); | |
| 2220 Type *ti = index->syntaxCopy(); | |
| 2221 if (t == next && ti == index) | |
| 2222 t = this; | |
| 2223 else | |
| 2224 t = new TypeAArray(t, ti); | |
| 2225 return t; | |
| 2226 } | |
| 2227 | |
| 2228 d_uns64 TypeAArray::size(Loc loc) | |
| 2229 { | |
| 2230 return PTRSIZE /* * 2*/; | |
| 2231 } | |
| 2232 | |
| 2233 | |
| 2234 Type *TypeAArray::semantic(Loc loc, Scope *sc) | |
| 2235 { | |
| 2236 //printf("TypeAArray::semantic() %s index->ty = %d\n", toChars(), index->ty); | |
| 2237 | |
| 2238 // Deal with the case where we thought the index was a type, but | |
| 2239 // in reality it was an expression. | |
| 2240 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2241 { | |
| 2242 Expression *e; | |
| 2243 Type *t; | |
| 2244 Dsymbol *s; | |
| 2245 | |
| 2246 index->resolve(loc, sc, &e, &t, &s); | |
| 2247 if (e) | |
| 2248 { // It was an expression - | |
| 2249 // Rewrite as a static array | |
| 2250 TypeSArray *tsa; | |
| 2251 | |
| 2252 tsa = new TypeSArray(next, e); | |
| 2253 return tsa->semantic(loc,sc); | |
| 2254 } | |
| 2255 else if (t) | |
| 2256 index = t; | |
| 2257 else | |
| 2258 index->error(loc, "index is not a type or an expression"); | |
| 2259 } | |
| 2260 else | |
| 2261 index = index->semantic(loc,sc); | |
| 2262 | |
| 2263 // Compute key type; the purpose of the key type is to | |
| 2264 // minimize the permutations of runtime library | |
| 2265 // routines as much as possible. | |
| 2266 key = index->toBasetype(); | |
| 2267 switch (key->ty) | |
| 2268 { | |
| 2269 #if 0 | |
| 2270 case Tint8: | |
| 2271 case Tuns8: | |
| 2272 case Tint16: | |
| 2273 case Tuns16: | |
| 2274 key = tint32; | |
| 2275 break; | |
| 2276 #endif | |
| 2277 | |
| 2278 case Tsarray: | |
| 2279 #if 0 | |
| 2280 // Convert to Tarray | |
| 2281 key = key->next->arrayOf(); | |
| 2282 #endif | |
| 2283 break; | |
| 2284 case Tbit: | |
| 2285 case Tbool: | |
| 2286 case Tfunction: | |
| 2287 case Tvoid: | |
| 2288 case Tnone: | |
| 2289 error(loc, "can't have associative array key of %s", key->toChars()); | |
| 2290 break; | |
| 2291 } | |
| 2292 next = next->semantic(loc,sc); | |
| 2293 switch (next->toBasetype()->ty) | |
| 2294 { | |
| 2295 case Tfunction: | |
| 2296 case Tnone: | |
| 2297 error(loc, "can't have associative array of %s", next->toChars()); | |
| 2298 break; | |
| 2299 } | |
| 2300 if (next->isauto()) | |
| 2301 error(loc, "cannot have array of auto %s", next->toChars()); | |
| 2302 | |
| 2303 return merge(); | |
| 2304 } | |
| 2305 | |
| 336 | 2306 void TypeAArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) |
| 2307 { | |
| 2308 //printf("TypeAArray::resolve() %s\n", toChars()); | |
| 2309 | |
| 2310 // Deal with the case where we thought the index was a type, but | |
| 2311 // in reality it was an expression. | |
| 2312 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2313 { | |
| 2314 Expression *e; | |
| 2315 Type *t; | |
| 2316 Dsymbol *s; | |
| 2317 | |
| 2318 index->resolve(loc, sc, &e, &t, &s); | |
| 2319 if (e) | |
| 2320 { // It was an expression - | |
| 2321 // Rewrite as a static array | |
| 2322 | |
| 2323 TypeSArray *tsa = new TypeSArray(next, e); | |
| 2324 return tsa->resolve(loc, sc, pe, pt, ps); | |
| 2325 } | |
| 2326 else if (t) | |
| 2327 index = t; | |
| 2328 else | |
| 2329 index->error(loc, "index is not a type or an expression"); | |
| 2330 } | |
| 2331 Type::resolve(loc, sc, pe, pt, ps); | |
| 2332 } | |
| 2333 | |
| 2334 | |
| 159 | 2335 Expression *TypeAArray::dotExp(Scope *sc, Expression *e, Identifier *ident) |
| 2336 { | |
| 2337 #if LOGDOTEXP | |
| 2338 printf("TypeAArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2339 #endif | |
| 2340 if (ident == Id::length) | |
| 2341 { | |
| 2342 Expression *ec; | |
| 2343 Expressions *arguments; | |
| 2344 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2345 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2346 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
|
2347 if(!aaLen_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2348 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2349 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
|
2350 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
|
2351 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2352 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2353 ec = new VarExp(0, aaLen_fd); |
| 159 | 2354 arguments = new Expressions(); |
| 2355 arguments->push(e); | |
| 2356 e = new CallExp(e->loc, ec, arguments); | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2357 e->type = aaLen_fd->type->next; |
| 159 | 2358 } |
| 2359 else if (ident == Id::keys) | |
| 2360 { | |
| 2361 Expression *ec; | |
| 2362 Expressions *arguments; | |
| 2363 int size = key->size(e->loc); | |
| 2364 | |
| 2365 assert(size); | |
|
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 *aaKeys_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2368 if(!aaKeys_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 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
|
2372 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
|
2373 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2374 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2375 ec = new VarExp(0, aaKeys_fd); |
| 159 | 2376 arguments = new Expressions(); |
| 2377 arguments->push(e); | |
| 2378 arguments->push(new IntegerExp(0, size, Type::tsize_t)); | |
| 2379 e = new CallExp(e->loc, ec, arguments); | |
| 2380 e->type = index->arrayOf(); | |
| 2381 } | |
| 2382 else if (ident == Id::values) | |
| 2383 { | |
| 2384 Expression *ec; | |
| 2385 Expressions *arguments; | |
| 2386 | |
|
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 *aaValues_fd = NULL; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2389 if(!aaValues_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)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2393 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
|
2394 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
|
2395 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2396 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2397 ec = new VarExp(0, aaValues_fd); |
| 159 | 2398 arguments = new Expressions(); |
| 2399 arguments->push(e); | |
| 2400 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
|
2401 keysize = (keysize + PTRSIZE - 1) & ~(PTRSIZE - 1); |
| 159 | 2402 arguments->push(new IntegerExp(0, keysize, Type::tsize_t)); |
| 2403 arguments->push(new IntegerExp(0, next->size(e->loc), Type::tsize_t)); | |
| 2404 e = new CallExp(e->loc, ec, arguments); | |
| 2405 e->type = next->arrayOf(); | |
| 2406 } | |
| 2407 else if (ident == Id::rehash) | |
| 2408 { | |
| 2409 Expression *ec; | |
| 2410 Expressions *arguments; | |
| 2411 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2412 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2413 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
|
2414 if(!aaRehash_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2415 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2416 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
|
2417 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
|
2418 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
|
2419 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2420 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2421 ec = new VarExp(0, aaRehash_fd); |
| 159 | 2422 arguments = new Expressions(); |
| 2423 arguments->push(e->addressOf(sc)); | |
|
975
067bb8f19c36
Fix #217. getInternalTypeInfo doesn't work with LDC.
Christian Kamm <kamm incasoftware de>
parents:
938
diff
changeset
|
2424 arguments->push(key->getTypeInfo(sc)); // LDC doesn't support getInternalTypeInfo, see above |
| 159 | 2425 e = new CallExp(e->loc, ec, arguments); |
| 2426 e->type = this; | |
| 2427 } | |
| 2428 else | |
| 2429 { | |
| 2430 e = Type::dotExp(sc, e, ident); | |
| 2431 } | |
| 2432 return e; | |
| 2433 } | |
| 2434 | |
| 2435 void TypeAArray::toDecoBuffer(OutBuffer *buf) | |
| 2436 { | |
| 2437 buf->writeByte(mangleChar[ty]); | |
| 2438 index->toDecoBuffer(buf); | |
| 2439 next->toDecoBuffer(buf); | |
| 2440 } | |
| 2441 | |
| 2442 void TypeAArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2443 { | |
| 2444 if (mod != this->mod) | |
| 2445 { toCBuffer3(buf, hgs, mod); | |
| 2446 return; | |
| 2447 } | |
| 2448 next->toCBuffer2(buf, hgs, this->mod); | |
| 2449 buf->writeByte('['); | |
| 2450 index->toCBuffer2(buf, hgs, 0); | |
| 2451 buf->writeByte(']'); | |
| 2452 } | |
| 2453 | |
| 2454 Expression *TypeAArray::defaultInit(Loc loc) | |
| 2455 { | |
| 2456 #if LOGDEFAULTINIT | |
| 2457 printf("TypeAArray::defaultInit() '%s'\n", toChars()); | |
| 2458 #endif | |
| 2459 Expression *e; | |
| 2460 e = new NullExp(loc); | |
| 2461 e->type = this; | |
| 2462 return e; | |
| 2463 } | |
| 2464 | |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2465 int TypeAArray::isZeroInit() |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2466 { |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
2467 return TRUE; |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2468 } |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2469 |
| 159 | 2470 int TypeAArray::checkBoolean() |
| 2471 { | |
| 2472 return TRUE; | |
| 2473 } | |
| 2474 | |
| 2475 int TypeAArray::hasPointers() | |
| 2476 { | |
| 2477 return TRUE; | |
| 2478 } | |
| 2479 | |
| 2480 /***************************** TypePointer *****************************/ | |
| 2481 | |
| 2482 TypePointer::TypePointer(Type *t) | |
| 2483 : Type(Tpointer, t) | |
| 2484 { | |
| 2485 } | |
| 2486 | |
| 2487 Type *TypePointer::syntaxCopy() | |
| 2488 { | |
| 2489 Type *t = next->syntaxCopy(); | |
| 2490 if (t == next) | |
| 2491 t = this; | |
| 2492 else | |
| 2493 t = new TypePointer(t); | |
| 2494 return t; | |
| 2495 } | |
| 2496 | |
| 2497 Type *TypePointer::semantic(Loc loc, Scope *sc) | |
| 2498 { | |
| 2499 //printf("TypePointer::semantic()\n"); | |
| 2500 Type *n = next->semantic(loc, sc); | |
| 2501 switch (n->toBasetype()->ty) | |
| 2502 { | |
| 2503 case Ttuple: | |
| 2504 error(loc, "can't have pointer to %s", n->toChars()); | |
| 2505 n = tint32; | |
| 2506 break; | |
| 2507 } | |
| 2508 if (n != next) | |
| 2509 deco = NULL; | |
| 2510 next = n; | |
| 2511 return merge(); | |
| 2512 } | |
| 2513 | |
| 2514 | |
| 2515 d_uns64 TypePointer::size(Loc loc) | |
| 2516 { | |
| 2517 return PTRSIZE; | |
| 2518 } | |
| 2519 | |
| 2520 void TypePointer::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2521 { | |
| 2522 //printf("TypePointer::toCBuffer2() next = %d\n", next->ty); | |
| 2523 if (mod != this->mod) | |
| 2524 { toCBuffer3(buf, hgs, mod); | |
| 2525 return; | |
| 2526 } | |
| 2527 next->toCBuffer2(buf, hgs, this->mod); | |
| 2528 if (next->ty != Tfunction) | |
| 2529 buf->writeByte('*'); | |
| 2530 } | |
| 2531 | |
| 2532 MATCH TypePointer::implicitConvTo(Type *to) | |
| 2533 { | |
| 2534 //printf("TypePointer::implicitConvTo()\n"); | |
| 2535 | |
| 2536 if (this == to) | |
| 2537 return MATCHexact; | |
| 2538 if (to->ty == Tpointer && to->next) | |
| 2539 { | |
| 2540 if (to->next->ty == Tvoid) | |
| 2541 return MATCHconvert; | |
| 2542 | |
| 2543 #if 0 | |
| 2544 if (to->next->isBaseOf(next)) | |
| 2545 return MATCHconvert; | |
| 2546 #endif | |
| 2547 | |
| 2548 if (next->ty == Tfunction && to->next->ty == Tfunction) | |
| 2549 { TypeFunction *tf; | |
| 2550 TypeFunction *tfto; | |
| 2551 | |
| 2552 tf = (TypeFunction *)(next); | |
| 2553 tfto = (TypeFunction *)(to->next); | |
| 2554 return tfto->equals(tf) ? MATCHexact : MATCHnomatch; | |
| 2555 } | |
| 2556 } | |
| 2557 // if (to->ty == Tvoid) | |
| 2558 // return MATCHconvert; | |
| 2559 return MATCHnomatch; | |
| 2560 } | |
| 2561 | |
| 2562 int TypePointer::isscalar() | |
| 2563 { | |
| 2564 return TRUE; | |
| 2565 } | |
| 2566 | |
| 2567 Expression *TypePointer::defaultInit(Loc loc) | |
| 2568 { | |
| 2569 #if LOGDEFAULTINIT | |
| 2570 printf("TypePointer::defaultInit() '%s'\n", toChars()); | |
| 2571 #endif | |
| 2572 Expression *e; | |
| 2573 e = new NullExp(loc); | |
| 2574 e->type = this; | |
| 2575 return e; | |
| 2576 } | |
| 2577 | |
| 2578 int TypePointer::isZeroInit() | |
| 2579 { | |
| 2580 return 1; | |
| 2581 } | |
| 2582 | |
| 2583 int TypePointer::hasPointers() | |
| 2584 { | |
| 2585 return TRUE; | |
| 2586 } | |
| 2587 | |
| 2588 | |
| 2589 /***************************** TypeReference *****************************/ | |
| 2590 | |
| 2591 TypeReference::TypeReference(Type *t) | |
| 2592 : Type(Treference, t) | |
| 2593 { | |
| 2594 if (t->ty == Tbit) | |
| 2595 error(0,"cannot make reference to a bit"); | |
| 2596 // BUG: what about references to static arrays? | |
| 2597 } | |
| 2598 | |
| 2599 Type *TypeReference::syntaxCopy() | |
| 2600 { | |
| 2601 Type *t = next->syntaxCopy(); | |
| 2602 if (t == next) | |
| 2603 t = this; | |
| 2604 else | |
| 2605 t = new TypeReference(t); | |
| 2606 return t; | |
| 2607 } | |
| 2608 | |
| 2609 d_uns64 TypeReference::size(Loc loc) | |
| 2610 { | |
| 2611 return PTRSIZE; | |
| 2612 } | |
| 2613 | |
| 2614 void TypeReference::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2615 { | |
| 2616 if (mod != this->mod) | |
| 2617 { toCBuffer3(buf, hgs, mod); | |
| 2618 return; | |
| 2619 } | |
| 2620 next->toCBuffer2(buf, hgs, this->mod); | |
| 2621 buf->writeByte('&'); | |
| 2622 } | |
| 2623 | |
| 2624 Expression *TypeReference::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2625 { | |
| 2626 #if LOGDOTEXP | |
| 2627 printf("TypeReference::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2628 #endif | |
| 2629 | |
| 2630 // References just forward things along | |
| 2631 return next->dotExp(sc, e, ident); | |
| 2632 } | |
| 2633 | |
| 2634 Expression *TypeReference::defaultInit(Loc loc) | |
| 2635 { | |
| 2636 #if LOGDEFAULTINIT | |
| 2637 printf("TypeReference::defaultInit() '%s'\n", toChars()); | |
| 2638 #endif | |
| 2639 Expression *e; | |
| 2640 e = new NullExp(loc); | |
| 2641 e->type = this; | |
| 2642 return e; | |
| 2643 } | |
| 2644 | |
| 2645 int TypeReference::isZeroInit() | |
| 2646 { | |
| 2647 return 1; | |
| 2648 } | |
| 2649 | |
| 2650 | |
| 2651 /***************************** TypeFunction *****************************/ | |
| 2652 | |
| 2653 TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage) | |
| 2654 : Type(Tfunction, treturn) | |
| 2655 { | |
| 2656 //if (!treturn) *(char*)0=0; | |
| 2657 // assert(treturn); | |
| 2658 this->parameters = parameters; | |
| 2659 this->varargs = varargs; | |
| 2660 this->linkage = linkage; | |
| 2661 this->inuse = 0; | |
| 2662 } | |
| 2663 | |
| 2664 Type *TypeFunction::syntaxCopy() | |
| 2665 { | |
| 2666 Type *treturn = next ? next->syntaxCopy() : NULL; | |
| 2667 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
|
2668 TypeFunction *t = new TypeFunction(params, treturn, varargs, linkage); |
| 159 | 2669 return t; |
| 2670 } | |
| 2671 | |
| 2672 /******************************* | |
| 2673 * Returns: | |
| 2674 * 0 types are distinct | |
| 2675 * 1 this is covariant with t | |
| 2676 * 2 arguments match as far as overloading goes, | |
| 2677 * but types are not covariant | |
| 2678 * 3 cannot determine covariance because of forward references | |
| 2679 */ | |
| 2680 | |
| 2681 int Type::covariant(Type *t) | |
| 2682 { | |
| 2683 #if 0 | |
| 2684 printf("Type::covariant(t = %s) %s\n", t->toChars(), toChars()); | |
| 2685 printf("deco = %p, %p\n", deco, t->deco); | |
| 2686 printf("ty = %d\n", next->ty); | |
| 2687 #endif | |
| 2688 | |
| 2689 int inoutmismatch = 0; | |
| 2690 | |
| 2691 if (equals(t)) | |
| 2692 goto Lcovariant; | |
| 2693 if (ty != Tfunction || t->ty != Tfunction) | |
| 2694 goto Ldistinct; | |
| 2695 | |
| 2696 { | |
| 2697 TypeFunction *t1 = (TypeFunction *)this; | |
| 2698 TypeFunction *t2 = (TypeFunction *)t; | |
| 2699 | |
| 2700 if (t1->varargs != t2->varargs) | |
| 2701 goto Ldistinct; | |
| 2702 | |
| 2703 if (t1->parameters && t2->parameters) | |
| 2704 { | |
| 2705 size_t dim = Argument::dim(t1->parameters); | |
| 2706 if (dim != Argument::dim(t2->parameters)) | |
| 2707 goto Ldistinct; | |
| 2708 | |
| 2709 for (size_t i = 0; i < dim; i++) | |
| 2710 { Argument *arg1 = Argument::getNth(t1->parameters, i); | |
| 2711 Argument *arg2 = Argument::getNth(t2->parameters, i); | |
| 2712 | |
| 2713 if (!arg1->type->equals(arg2->type)) | |
| 2714 goto Ldistinct; | |
| 2715 if (arg1->storageClass != arg2->storageClass) | |
| 2716 inoutmismatch = 1; | |
| 2717 } | |
| 2718 } | |
| 2719 else if (t1->parameters != t2->parameters) | |
| 2720 goto Ldistinct; | |
| 2721 | |
| 2722 // The argument lists match | |
| 2723 if (inoutmismatch) | |
| 2724 goto Lnotcovariant; | |
| 2725 if (t1->linkage != t2->linkage) | |
| 2726 goto Lnotcovariant; | |
| 2727 | |
| 2728 Type *t1n = t1->next; | |
| 2729 Type *t2n = t2->next; | |
| 2730 | |
| 2731 if (t1n->equals(t2n)) | |
| 2732 goto Lcovariant; | |
| 2733 if (t1n->ty != Tclass || t2n->ty != Tclass) | |
| 2734 goto Lnotcovariant; | |
| 2735 | |
| 2736 // If t1n is forward referenced: | |
| 2737 ClassDeclaration *cd = ((TypeClass *)t1n)->sym; | |
| 2738 if (!cd->baseClass && cd->baseclasses.dim && !cd->isInterfaceDeclaration()) | |
| 2739 { | |
| 2740 return 3; | |
| 2741 } | |
| 2742 | |
| 2743 if (t1n->implicitConvTo(t2n)) | |
| 2744 goto Lcovariant; | |
| 2745 goto Lnotcovariant; | |
| 2746 } | |
| 2747 | |
| 2748 Lcovariant: | |
| 2749 //printf("\tcovaraint: 1\n"); | |
| 2750 return 1; | |
| 2751 | |
| 2752 Ldistinct: | |
| 2753 //printf("\tcovaraint: 0\n"); | |
| 2754 return 0; | |
| 2755 | |
| 2756 Lnotcovariant: | |
| 2757 //printf("\tcovaraint: 2\n"); | |
| 2758 return 2; | |
| 2759 } | |
| 2760 | |
| 2761 void TypeFunction::toDecoBuffer(OutBuffer *buf) | |
| 2762 { unsigned char mc; | |
| 2763 | |
| 2764 //printf("TypeFunction::toDecoBuffer() this = %p %s\n", this, toChars()); | |
| 2765 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 2766 if (inuse) | |
| 2767 { inuse = 2; // flag error to caller | |
| 2768 return; | |
| 2769 } | |
| 2770 inuse++; | |
| 2771 switch (linkage) | |
| 2772 { | |
| 2773 case LINKd: mc = 'F'; break; | |
| 2774 case LINKc: mc = 'U'; break; | |
| 2775 case LINKwindows: mc = 'W'; break; | |
| 2776 case LINKpascal: mc = 'V'; break; | |
| 2777 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
|
2778 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2779 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2780 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
|
2781 |
| 159 | 2782 default: |
| 2783 assert(0); | |
| 2784 } | |
| 2785 buf->writeByte(mc); | |
| 2786 // Write argument types | |
| 2787 Argument::argsToDecoBuffer(buf, parameters); | |
| 2788 //if (buf->data[buf->offset - 1] == '@') halt(); | |
| 2789 buf->writeByte('Z' - varargs); // mark end of arg list | |
| 2790 next->toDecoBuffer(buf); | |
| 2791 inuse--; | |
| 2792 } | |
| 2793 | |
| 2794 void TypeFunction::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 2795 { | |
| 2796 char *p = NULL; | |
| 2797 | |
| 2798 if (inuse) | |
| 2799 { inuse = 2; // flag error to caller | |
| 2800 return; | |
| 2801 } | |
| 2802 inuse++; | |
| 2803 if (next && (!ident || ident->toHChars2() == ident->toChars())) | |
| 2804 next->toCBuffer2(buf, hgs, 0); | |
| 2805 if (hgs->ddoc != 1) | |
| 2806 { | |
| 2807 switch (linkage) | |
| 2808 { | |
| 2809 case LINKd: p = NULL; break; | |
| 2810 case LINKc: p = "C "; break; | |
| 2811 case LINKwindows: p = "Windows "; break; | |
| 2812 case LINKpascal: p = "Pascal "; break; | |
| 2813 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
|
2814 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2815 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2816 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
|
2817 |
| 159 | 2818 default: |
| 2819 assert(0); | |
| 2820 } | |
| 2821 } | |
| 2822 | |
| 2823 if (!hgs->hdrgen && p) | |
| 2824 buf->writestring(p); | |
| 2825 if (ident) | |
| 2826 { buf->writeByte(' '); | |
| 2827 buf->writestring(ident->toHChars2()); | |
| 2828 } | |
| 2829 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2830 inuse--; | |
| 2831 } | |
| 2832 | |
| 2833 void TypeFunction::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2834 { | |
| 2835 char *p = NULL; | |
| 2836 | |
| 2837 if (inuse) | |
| 2838 { inuse = 2; // flag error to caller | |
| 2839 return; | |
| 2840 } | |
| 2841 inuse++; | |
| 2842 if (next) | |
| 2843 next->toCBuffer2(buf, hgs, 0); | |
| 2844 if (hgs->ddoc != 1) | |
| 2845 { | |
| 2846 switch (linkage) | |
| 2847 { | |
| 2848 case LINKd: p = NULL; break; | |
| 2849 case LINKc: p = "C "; break; | |
| 2850 case LINKwindows: p = "Windows "; break; | |
| 2851 case LINKpascal: p = "Pascal "; break; | |
| 2852 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
|
2853 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2854 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2855 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
|
2856 |
| 159 | 2857 default: |
| 2858 assert(0); | |
| 2859 } | |
| 2860 } | |
| 2861 | |
| 2862 if (!hgs->hdrgen && p) | |
| 2863 buf->writestring(p); | |
| 2864 buf->writestring(" function"); | |
| 2865 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2866 inuse--; | |
| 2867 } | |
| 2868 | |
| 2869 Type *TypeFunction::semantic(Loc loc, Scope *sc) | |
| 2870 { | |
| 2871 if (deco) // if semantic() already run | |
| 2872 { | |
| 2873 //printf("already done\n"); | |
| 2874 return this; | |
| 2875 } | |
| 2876 //printf("TypeFunction::semantic() this = %p\n", this); | |
| 2877 | |
| 2878 TypeFunction *tf = (TypeFunction *)mem.malloc(sizeof(TypeFunction)); | |
| 2879 memcpy(tf, this, sizeof(TypeFunction)); | |
| 2880 if (parameters) | |
| 2881 { tf->parameters = (Arguments *)parameters->copy(); | |
| 2882 for (size_t i = 0; i < parameters->dim; i++) | |
| 2883 { Argument *arg = (Argument *)parameters->data[i]; | |
| 2884 Argument *cpy = (Argument *)mem.malloc(sizeof(Argument)); | |
| 2885 memcpy(cpy, arg, sizeof(Argument)); | |
| 2886 tf->parameters->data[i] = (void *)cpy; | |
| 2887 } | |
| 2888 } | |
| 2889 | |
| 2890 tf->linkage = sc->linkage; | |
| 2891 if (!tf->next) | |
| 2892 { | |
| 2893 assert(global.errors); | |
| 2894 tf->next = tvoid; | |
| 2895 } | |
| 2896 tf->next = tf->next->semantic(loc,sc); | |
| 2897 if (tf->next->toBasetype()->ty == Tsarray) | |
| 2898 { error(loc, "functions cannot return static array %s", tf->next->toChars()); | |
| 2899 tf->next = Type::terror; | |
| 2900 } | |
| 2901 if (tf->next->toBasetype()->ty == Tfunction) | |
| 2902 { error(loc, "functions cannot return a function"); | |
| 2903 tf->next = Type::terror; | |
| 2904 } | |
| 2905 if (tf->next->toBasetype()->ty == Ttuple) | |
| 2906 { error(loc, "functions cannot return a tuple"); | |
| 2907 tf->next = Type::terror; | |
| 2908 } | |
| 2909 if (tf->next->isauto() && !(sc->flags & SCOPEctor)) | |
| 2910 error(loc, "functions cannot return auto %s", tf->next->toChars()); | |
| 2911 | |
| 2912 if (tf->parameters) | |
| 2913 { size_t dim = Argument::dim(tf->parameters); | |
| 2914 | |
| 2915 for (size_t i = 0; i < dim; i++) | |
| 2916 { Argument *arg = Argument::getNth(tf->parameters, i); | |
| 2917 Type *t; | |
| 2918 | |
| 2919 tf->inuse++; | |
| 2920 arg->type = arg->type->semantic(loc,sc); | |
| 2921 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
|
2922 |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2923 // 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
|
2924 // 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
|
2925 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
|
2926 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
|
2927 tf->inuse++; |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2928 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
|
2929 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
|
2930 } |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2931 |
| 159 | 2932 t = arg->type->toBasetype(); |
| 2933 | |
| 2934 if (arg->storageClass & (STCout | STCref | STClazy)) | |
| 2935 { | |
| 2936 if (t->ty == Tsarray) | |
| 2937 error(loc, "cannot have out or ref parameter of type %s", t->toChars()); | |
| 2938 } | |
| 2939 if (!(arg->storageClass & STClazy) && t->ty == Tvoid) | |
| 2940 error(loc, "cannot have parameter of type %s", arg->type->toChars()); | |
| 2941 | |
| 2942 if (arg->defaultArg) | |
| 2943 { | |
| 2944 arg->defaultArg = arg->defaultArg->semantic(sc); | |
| 2945 arg->defaultArg = resolveProperties(sc, arg->defaultArg); | |
| 2946 arg->defaultArg = arg->defaultArg->implicitCastTo(sc, arg->type); | |
| 2947 } | |
| 2948 | |
| 2949 /* If arg turns out to be a tuple, the number of parameters may | |
| 2950 * change. | |
| 2951 */ | |
| 2952 if (t->ty == Ttuple) | |
| 2953 { dim = Argument::dim(tf->parameters); | |
| 2954 i--; | |
| 2955 } | |
| 2956 } | |
| 2957 } | |
| 2958 tf->deco = tf->merge()->deco; | |
| 2959 | |
| 2960 if (tf->inuse) | |
| 2961 { error(loc, "recursive type"); | |
| 2962 tf->inuse = 0; | |
| 2963 return terror; | |
| 2964 } | |
| 2965 | |
| 2966 if (tf->varargs == 1 && tf->linkage != LINKd && Argument::dim(tf->parameters) == 0) | |
| 2967 error(loc, "variadic functions with non-D linkage must have at least one parameter"); | |
| 2968 | |
| 2969 /* Don't return merge(), because arg identifiers and default args | |
| 2970 * can be different | |
| 2971 * even though the types match | |
| 2972 */ | |
| 2973 return tf; | |
| 2974 } | |
| 2975 | |
| 2976 /******************************** | |
| 2977 * 'args' are being matched to function 'this' | |
| 2978 * Determine match level. | |
| 2979 * Returns: | |
| 2980 * MATCHxxxx | |
| 2981 */ | |
| 2982 | |
| 2983 int TypeFunction::callMatch(Expressions *args) | |
| 2984 { | |
| 2985 //printf("TypeFunction::callMatch()\n"); | |
| 2986 int match = MATCHexact; // assume exact match | |
| 2987 | |
| 2988 size_t nparams = Argument::dim(parameters); | |
| 2989 size_t nargs = args ? args->dim : 0; | |
| 2990 if (nparams == nargs) | |
| 2991 ; | |
| 2992 else if (nargs > nparams) | |
| 2993 { | |
| 2994 if (varargs == 0) | |
| 2995 goto Nomatch; // too many args; no match | |
| 2996 match = MATCHconvert; // match ... with a "conversion" match level | |
| 2997 } | |
| 2998 | |
| 2999 for (size_t u = 0; u < nparams; u++) | |
| 3000 { int m; | |
| 3001 Expression *arg; | |
| 3002 | |
| 3003 // BUG: what about out and ref? | |
| 3004 | |
| 3005 Argument *p = Argument::getNth(parameters, u); | |
| 3006 assert(p); | |
| 3007 if (u >= nargs) | |
| 3008 { | |
| 3009 if (p->defaultArg) | |
| 3010 continue; | |
| 3011 if (varargs == 2 && u + 1 == nparams) | |
| 3012 goto L1; | |
| 3013 goto Nomatch; // not enough arguments | |
| 3014 } | |
| 3015 arg = (Expression *)args->data[u]; | |
| 3016 assert(arg); | |
| 3017 if (p->storageClass & STClazy && p->type->ty == Tvoid && arg->type->ty != Tvoid) | |
| 3018 m = MATCHconvert; | |
| 3019 else | |
| 3020 m = arg->implicitConvTo(p->type); | |
| 3021 //printf("\tm = %d\n", m); | |
| 3022 if (m == MATCHnomatch) // if no match | |
| 3023 { | |
| 3024 L1: | |
| 3025 if (varargs == 2 && u + 1 == nparams) // if last varargs param | |
| 3026 { Type *tb = p->type->toBasetype(); | |
| 3027 TypeSArray *tsa; | |
| 3028 integer_t sz; | |
| 3029 | |
| 3030 switch (tb->ty) | |
| 3031 { | |
| 3032 case Tsarray: | |
| 3033 tsa = (TypeSArray *)tb; | |
| 3034 sz = tsa->dim->toInteger(); | |
| 3035 if (sz != nargs - u) | |
| 3036 goto Nomatch; | |
| 3037 case Tarray: | |
| 3038 for (; u < nargs; u++) | |
| 3039 { | |
| 3040 arg = (Expression *)args->data[u]; | |
| 3041 assert(arg); | |
| 3042 #if 1 | |
| 3043 /* If lazy array of delegates, | |
| 3044 * convert arg(s) to delegate(s) | |
| 3045 */ | |
| 3046 Type *tret = p->isLazyArray(); | |
| 3047 if (tret) | |
| 3048 { | |
| 3049 if (tb->next->equals(arg->type)) | |
| 3050 { m = MATCHexact; | |
| 3051 } | |
| 3052 else | |
| 3053 { | |
| 3054 m = arg->implicitConvTo(tret); | |
| 3055 if (m == MATCHnomatch) | |
| 3056 { | |
| 3057 if (tret->toBasetype()->ty == Tvoid) | |
| 3058 m = MATCHconvert; | |
| 3059 } | |
| 3060 } | |
| 3061 } | |
| 3062 else | |
| 3063 m = arg->implicitConvTo(tb->next); | |
| 3064 #else | |
| 3065 m = arg->implicitConvTo(tb->next); | |
| 3066 #endif | |
| 3067 if (m == 0) | |
| 3068 goto Nomatch; | |
| 3069 if (m < match) | |
| 3070 match = m; | |
| 3071 } | |
| 3072 goto Ldone; | |
| 3073 | |
| 3074 case Tclass: | |
| 3075 // Should see if there's a constructor match? | |
| 3076 // Or just leave it ambiguous? | |
| 3077 goto Ldone; | |
| 3078 | |
| 3079 default: | |
| 3080 goto Nomatch; | |
| 3081 } | |
| 3082 } | |
| 3083 goto Nomatch; | |
| 3084 } | |
| 3085 if (m < match) | |
| 3086 match = m; // pick worst match | |
| 3087 } | |
| 3088 | |
| 3089 Ldone: | |
| 3090 //printf("match = %d\n", match); | |
| 3091 return match; | |
| 3092 | |
| 3093 Nomatch: | |
| 3094 //printf("no match\n"); | |
| 3095 return MATCHnomatch; | |
| 3096 } | |
| 3097 | |
| 3098 Type *TypeFunction::reliesOnTident() | |
| 3099 { | |
| 3100 if (parameters) | |
| 3101 { | |
| 3102 for (size_t i = 0; i < parameters->dim; i++) | |
| 3103 { Argument *arg = (Argument *)parameters->data[i]; | |
| 3104 Type *t = arg->type->reliesOnTident(); | |
| 3105 if (t) | |
| 3106 return t; | |
| 3107 } | |
| 3108 } | |
| 3109 return next->reliesOnTident(); | |
| 3110 } | |
| 3111 | |
| 3112 /***************************** TypeDelegate *****************************/ | |
| 3113 | |
| 3114 TypeDelegate::TypeDelegate(Type *t) | |
| 3115 : Type(Tfunction, t) | |
| 3116 { | |
| 3117 ty = Tdelegate; | |
| 3118 } | |
| 3119 | |
| 3120 Type *TypeDelegate::syntaxCopy() | |
| 3121 { | |
| 3122 Type *t = next->syntaxCopy(); | |
| 3123 if (t == next) | |
| 3124 t = this; | |
| 3125 else | |
| 3126 t = new TypeDelegate(t); | |
| 3127 return t; | |
| 3128 } | |
| 3129 | |
| 3130 Type *TypeDelegate::semantic(Loc loc, Scope *sc) | |
| 3131 { | |
| 3132 if (deco) // if semantic() already run | |
| 3133 { | |
| 3134 //printf("already done\n"); | |
| 3135 return this; | |
| 3136 } | |
| 3137 next = next->semantic(loc,sc); | |
| 3138 return merge(); | |
| 3139 } | |
| 3140 | |
| 3141 d_uns64 TypeDelegate::size(Loc loc) | |
| 3142 { | |
| 3143 return PTRSIZE * 2; | |
| 3144 } | |
| 3145 | |
|
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3146 // 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
|
3147 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
|
3148 { |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3149 // 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
|
3150 // boundary |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3151 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
|
3152 } |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3153 |
| 159 | 3154 void TypeDelegate::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) |
| 3155 { | |
| 3156 if (mod != this->mod) | |
| 3157 { toCBuffer3(buf, hgs, mod); | |
| 3158 return; | |
| 3159 } | |
| 3160 TypeFunction *tf = (TypeFunction *)next; | |
| 3161 | |
| 3162 tf->next->toCBuffer2(buf, hgs, 0); | |
| 3163 buf->writestring(" delegate"); | |
| 3164 Argument::argsToCBuffer(buf, hgs, tf->parameters, tf->varargs); | |
| 3165 } | |
| 3166 | |
| 3167 Expression *TypeDelegate::defaultInit(Loc loc) | |
| 3168 { | |
| 3169 #if LOGDEFAULTINIT | |
| 3170 printf("TypeDelegate::defaultInit() '%s'\n", toChars()); | |
| 3171 #endif | |
| 3172 Expression *e; | |
| 3173 e = new NullExp(loc); | |
| 3174 e->type = this; | |
| 3175 return e; | |
| 3176 } | |
| 3177 | |
| 3178 int TypeDelegate::isZeroInit() | |
| 3179 { | |
| 3180 return 1; | |
| 3181 } | |
| 3182 | |
| 3183 int TypeDelegate::checkBoolean() | |
| 3184 { | |
| 3185 return TRUE; | |
| 3186 } | |
| 3187 | |
| 3188 Expression *TypeDelegate::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3189 { | |
| 3190 #if LOGDOTEXP | |
| 3191 printf("TypeDelegate::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 3192 #endif | |
| 3193 if (ident == Id::ptr) | |
| 3194 { | |
|
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
|
3195 e = new GEPExp(e->loc, e, ident, 0); |
| 159 | 3196 e->type = tvoidptr; |
| 3197 return e; | |
| 3198 } | |
| 3199 else if (ident == Id::funcptr) | |
| 3200 { | |
|
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
|
3201 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
|
3202 e->type = tvoidptr; |
| 159 | 3203 return e; |
| 3204 } | |
| 3205 else | |
| 3206 { | |
| 3207 e = Type::dotExp(sc, e, ident); | |
| 3208 } | |
| 3209 return e; | |
| 3210 } | |
| 3211 | |
| 3212 int TypeDelegate::hasPointers() | |
| 3213 { | |
| 3214 return TRUE; | |
| 3215 } | |
| 3216 | |
| 3217 | |
| 3218 | |
| 3219 /***************************** TypeQualified *****************************/ | |
| 3220 | |
| 3221 TypeQualified::TypeQualified(TY ty, Loc loc) | |
| 3222 : Type(ty, NULL) | |
| 3223 { | |
| 3224 this->loc = loc; | |
| 3225 } | |
| 3226 | |
| 3227 void TypeQualified::syntaxCopyHelper(TypeQualified *t) | |
| 3228 { | |
| 3229 //printf("TypeQualified::syntaxCopyHelper(%s) %s\n", t->toChars(), toChars()); | |
| 3230 idents.setDim(t->idents.dim); | |
| 3231 for (int i = 0; i < idents.dim; i++) | |
| 3232 { | |
| 3233 Identifier *id = (Identifier *)t->idents.data[i]; | |
| 3234 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3235 { | |
| 3236 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3237 | |
| 3238 ti = (TemplateInstance *)ti->syntaxCopy(NULL); | |
| 3239 id = (Identifier *)ti; | |
| 3240 } | |
| 3241 idents.data[i] = id; | |
| 3242 } | |
| 3243 } | |
| 3244 | |
| 3245 | |
| 3246 void TypeQualified::addIdent(Identifier *ident) | |
| 3247 { | |
| 3248 idents.push(ident); | |
| 3249 } | |
| 3250 | |
| 3251 void TypeQualified::toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs) | |
| 3252 { | |
| 3253 int i; | |
| 3254 | |
| 3255 for (i = 0; i < idents.dim; i++) | |
| 3256 { Identifier *id = (Identifier *)idents.data[i]; | |
| 3257 | |
| 3258 buf->writeByte('.'); | |
| 3259 | |
| 3260 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3261 { | |
| 3262 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3263 ti->toCBuffer(buf, hgs); | |
| 3264 } | |
| 3265 else | |
| 3266 buf->writestring(id->toChars()); | |
| 3267 } | |
| 3268 } | |
| 3269 | |
| 3270 d_uns64 TypeQualified::size(Loc loc) | |
| 3271 { | |
| 3272 error(this->loc, "size of type %s is not known", toChars()); | |
| 3273 return 1; | |
| 3274 } | |
| 3275 | |
| 3276 /************************************* | |
| 3277 * Takes an array of Identifiers and figures out if | |
| 3278 * it represents a Type or an Expression. | |
| 3279 * Output: | |
| 3280 * if expression, *pe is set | |
| 3281 * if type, *pt is set | |
| 3282 */ | |
| 3283 | |
| 3284 void TypeQualified::resolveHelper(Loc loc, Scope *sc, | |
| 3285 Dsymbol *s, Dsymbol *scopesym, | |
| 3286 Expression **pe, Type **pt, Dsymbol **ps) | |
| 3287 { | |
| 3288 Identifier *id = NULL; | |
| 3289 int i; | |
| 3290 VarDeclaration *v; | |
| 3291 EnumMember *em; | |
| 3292 TupleDeclaration *td; | |
| 3293 Type *t; | |
| 3294 Expression *e; | |
| 3295 | |
| 3296 #if 0 | |
| 3297 printf("TypeQualified::resolveHelper(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3298 if (scopesym) | |
| 3299 printf("\tscopesym = '%s'\n", scopesym->toChars()); | |
| 3300 #endif | |
| 3301 *pe = NULL; | |
| 3302 *pt = NULL; | |
| 3303 *ps = NULL; | |
| 3304 if (s) | |
| 3305 { | |
| 3306 //printf("\t1: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 336 | 3307 s->checkDeprecated(loc, sc); // check for deprecated aliases |
| 159 | 3308 s = s->toAlias(); |
| 3309 //printf("\t2: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3310 for (i = 0; i < idents.dim; i++) | |
| 3311 { Dsymbol *sm; | |
| 3312 | |
| 3313 id = (Identifier *)idents.data[i]; | |
| 3314 sm = s->searchX(loc, sc, id); | |
| 3315 //printf("\t3: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3316 //printf("getType = '%s'\n", s->getType()->toChars()); | |
| 3317 if (!sm) | |
| 3318 { | |
| 3319 v = s->isVarDeclaration(); | |
| 3320 if (v && id == Id::length) | |
| 3321 { | |
| 3322 if (v->isConst() && v->getExpInitializer()) | |
| 3323 { e = v->getExpInitializer()->exp; | |
| 3324 } | |
| 3325 else | |
| 3326 e = new VarExp(loc, v); | |
| 3327 t = e->type; | |
| 3328 if (!t) | |
| 3329 goto Lerror; | |
| 3330 goto L3; | |
| 3331 } | |
| 3332 t = s->getType(); | |
| 3333 if (!t && s->isDeclaration()) | |
| 3334 t = s->isDeclaration()->type; | |
| 3335 if (t) | |
| 3336 { | |
| 3337 sm = t->toDsymbol(sc); | |
| 3338 if (sm) | |
| 3339 { sm = sm->search(loc, id, 0); | |
| 3340 if (sm) | |
| 3341 goto L2; | |
| 3342 } | |
| 3343 //e = t->getProperty(loc, id); | |
| 3344 e = new TypeExp(loc, t); | |
| 3345 e = t->dotExp(sc, e, id); | |
| 3346 i++; | |
| 3347 L3: | |
| 3348 for (; i < idents.dim; i++) | |
| 3349 { | |
| 3350 id = (Identifier *)idents.data[i]; | |
| 3351 //printf("e: '%s', id: '%s', type = %p\n", e->toChars(), id->toChars(), e->type); | |
| 3352 e = e->type->dotExp(sc, e, id); | |
| 3353 } | |
| 3354 *pe = e; | |
| 3355 } | |
| 3356 else | |
| 3357 Lerror: | |
| 3358 error(loc, "identifier '%s' of '%s' is not defined", id->toChars(), toChars()); | |
| 3359 return; | |
| 3360 } | |
| 3361 L2: | |
| 3362 s = sm->toAlias(); | |
| 3363 } | |
| 3364 | |
| 3365 v = s->isVarDeclaration(); | |
| 3366 if (v) | |
| 3367 { | |
| 3368 // It's not a type, it's an expression | |
| 3369 if (v->isConst() && v->getExpInitializer()) | |
| 3370 { | |
| 3371 ExpInitializer *ei = v->getExpInitializer(); | |
| 3372 assert(ei); | |
| 3373 *pe = ei->exp->copy(); // make copy so we can change loc | |
| 3374 (*pe)->loc = loc; | |
| 3375 } | |
| 3376 else | |
| 3377 { | |
| 3378 #if 0 | |
| 3379 WithScopeSymbol *withsym; | |
| 3380 if (scopesym && (withsym = scopesym->isWithScopeSymbol()) != NULL) | |
| 3381 { | |
| 3382 // Same as wthis.ident | |
| 3383 e = new VarExp(loc, withsym->withstate->wthis); | |
| 3384 e = new DotIdExp(loc, e, ident); | |
| 3385 //assert(0); // BUG: should handle this | |
| 3386 } | |
| 3387 else | |
| 3388 #endif | |
| 3389 *pe = new VarExp(loc, v); | |
| 3390 } | |
| 3391 return; | |
| 3392 } | |
| 3393 em = s->isEnumMember(); | |
| 3394 if (em) | |
| 3395 { | |
| 3396 // It's not a type, it's an expression | |
| 3397 *pe = em->value->copy(); | |
| 3398 return; | |
| 3399 } | |
| 3400 | |
| 3401 L1: | |
| 3402 t = s->getType(); | |
| 3403 if (!t) | |
| 3404 { | |
| 3405 // If the symbol is an import, try looking inside the import | |
| 3406 Import *si; | |
| 3407 | |
| 3408 si = s->isImport(); | |
| 3409 if (si) | |
| 3410 { | |
| 3411 s = si->search(loc, s->ident, 0); | |
| 3412 if (s && s != si) | |
| 3413 goto L1; | |
| 3414 s = si; | |
| 3415 } | |
| 3416 *ps = s; | |
| 3417 return; | |
| 3418 } | |
| 3419 if (t->ty == Tinstance && t != this && !t->deco) | |
| 3420 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3421 return; | |
| 3422 } | |
| 3423 | |
| 3424 if (t != this) | |
| 3425 { | |
| 3426 if (t->reliesOnTident()) | |
| 3427 { | |
| 3428 Scope *scx; | |
| 3429 | |
| 3430 for (scx = sc; 1; scx = scx->enclosing) | |
| 3431 { | |
| 3432 if (!scx) | |
| 3433 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3434 return; | |
| 3435 } | |
| 3436 if (scx->scopesym == scopesym) | |
| 3437 break; | |
| 3438 } | |
| 3439 t = t->semantic(loc, scx); | |
| 3440 //((TypeIdentifier *)t)->resolve(loc, scx, pe, &t, ps); | |
| 3441 } | |
| 3442 } | |
| 3443 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
|
3444 *pt = t; |
| 159 | 3445 else |
| 3446 *pt = t->merge(); | |
| 3447 } | |
| 3448 if (!s) | |
| 3449 { | |
| 3450 error(loc, "identifier '%s' is not defined", toChars()); | |
| 3451 } | |
| 3452 } | |
| 3453 | |
| 3454 /***************************** TypeIdentifier *****************************/ | |
| 3455 | |
| 3456 TypeIdentifier::TypeIdentifier(Loc loc, Identifier *ident) | |
| 3457 : TypeQualified(Tident, loc) | |
| 3458 { | |
| 3459 this->ident = ident; | |
| 3460 } | |
| 3461 | |
| 3462 | |
| 3463 Type *TypeIdentifier::syntaxCopy() | |
| 3464 { | |
| 3465 TypeIdentifier *t; | |
| 3466 | |
| 3467 t = new TypeIdentifier(loc, ident); | |
| 3468 t->syntaxCopyHelper(this); | |
| 3469 return t; | |
| 3470 } | |
| 3471 | |
| 3472 void TypeIdentifier::toDecoBuffer(OutBuffer *buf) | |
| 3473 { unsigned len; | |
| 3474 char *name; | |
| 3475 | |
| 3476 name = ident->toChars(); | |
| 3477 len = strlen(name); | |
| 3478 buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 3479 //buf->printf("%c%s", mangleChar[ty], name); | |
| 3480 } | |
| 3481 | |
| 3482 void TypeIdentifier::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3483 { | |
| 3484 if (mod != this->mod) | |
| 3485 { toCBuffer3(buf, hgs, mod); | |
| 3486 return; | |
| 3487 } | |
| 3488 buf->writestring(this->ident->toChars()); | |
| 3489 toCBuffer2Helper(buf, hgs); | |
| 3490 } | |
| 3491 | |
| 3492 /************************************* | |
| 3493 * Takes an array of Identifiers and figures out if | |
| 3494 * it represents a Type or an Expression. | |
| 3495 * Output: | |
| 3496 * if expression, *pe is set | |
| 3497 * if type, *pt is set | |
| 3498 */ | |
| 3499 | |
| 3500 void TypeIdentifier::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3501 { Dsymbol *s; | |
| 3502 Dsymbol *scopesym; | |
| 3503 | |
| 3504 //printf("TypeIdentifier::resolve(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3505 s = sc->search(loc, ident, &scopesym); | |
| 3506 resolveHelper(loc, sc, s, scopesym, pe, pt, ps); | |
| 3507 } | |
| 3508 | |
| 3509 /***************************************** | |
| 3510 * See if type resolves to a symbol, if so, | |
| 3511 * return that symbol. | |
| 3512 */ | |
| 3513 | |
| 3514 Dsymbol *TypeIdentifier::toDsymbol(Scope *sc) | |
| 3515 { | |
| 3516 //printf("TypeIdentifier::toDsymbol('%s')\n", toChars()); | |
| 3517 if (!sc) | |
| 3518 return NULL; | |
| 3519 //printf("ident = '%s'\n", ident->toChars()); | |
| 3520 | |
| 3521 Dsymbol *scopesym; | |
| 3522 Dsymbol *s = sc->search(loc, ident, &scopesym); | |
| 3523 if (s) | |
| 3524 { | |
| 3525 for (int i = 0; i < idents.dim; i++) | |
| 3526 { | |
| 3527 Identifier *id = (Identifier *)idents.data[i]; | |
| 3528 s = s->searchX(loc, sc, id); | |
| 3529 if (!s) // failed to find a symbol | |
| 3530 { //printf("\tdidn't find a symbol\n"); | |
| 3531 break; | |
| 3532 } | |
| 3533 } | |
| 3534 } | |
| 3535 return s; | |
| 3536 } | |
| 3537 | |
| 3538 Type *TypeIdentifier::semantic(Loc loc, Scope *sc) | |
| 3539 { | |
| 3540 Type *t; | |
| 3541 Expression *e; | |
| 3542 Dsymbol *s; | |
| 3543 | |
| 3544 //printf("TypeIdentifier::semantic(%s)\n", toChars()); | |
| 3545 resolve(loc, sc, &e, &t, &s); | |
| 3546 if (t) | |
| 3547 { | |
| 3548 //printf("\tit's a type %d, %s, %s\n", t->ty, t->toChars(), t->deco); | |
| 3549 | |
| 3550 if (t->ty == Ttypedef) | |
| 3551 { TypeTypedef *tt = (TypeTypedef *)t; | |
| 3552 | |
| 3553 if (tt->sym->sem == 1) | |
| 3554 error(loc, "circular reference of typedef %s", tt->toChars()); | |
| 3555 } | |
| 3556 } | |
| 3557 else | |
| 3558 { | |
| 3559 #ifdef DEBUG | |
| 3560 if (!global.gag) | |
| 3561 printf("1: "); | |
| 3562 #endif | |
| 3563 if (s) | |
| 3564 { | |
| 3565 s->error(loc, "is used as a type"); | |
| 3566 } | |
| 3567 else | |
| 3568 error(loc, "%s is used as a type", toChars()); | |
| 3569 t = tvoid; | |
| 3570 } | |
| 3571 //t->print(); | |
| 3572 return t; | |
| 3573 } | |
| 3574 | |
| 3575 Type *TypeIdentifier::reliesOnTident() | |
| 3576 { | |
| 3577 return this; | |
| 3578 } | |
| 3579 | |
| 3580 Expression *TypeIdentifier::toExpression() | |
| 3581 { | |
| 3582 Expression *e = new IdentifierExp(loc, ident); | |
| 3583 for (int i = 0; i < idents.dim; i++) | |
| 3584 { | |
| 3585 Identifier *id = (Identifier *)idents.data[i]; | |
| 3586 e = new DotIdExp(loc, e, id); | |
| 3587 } | |
| 3588 | |
| 3589 return e; | |
| 3590 } | |
| 3591 | |
| 3592 /***************************** TypeInstance *****************************/ | |
| 3593 | |
| 3594 TypeInstance::TypeInstance(Loc loc, TemplateInstance *tempinst) | |
| 3595 : TypeQualified(Tinstance, loc) | |
| 3596 { | |
| 3597 this->tempinst = tempinst; | |
| 3598 } | |
| 3599 | |
| 3600 Type *TypeInstance::syntaxCopy() | |
| 3601 { | |
| 3602 //printf("TypeInstance::syntaxCopy() %s, %d\n", toChars(), idents.dim); | |
| 3603 TypeInstance *t; | |
| 3604 | |
| 3605 t = new TypeInstance(loc, (TemplateInstance *)tempinst->syntaxCopy(NULL)); | |
| 3606 t->syntaxCopyHelper(this); | |
| 3607 return t; | |
| 3608 } | |
| 3609 | |
| 3610 | |
| 3611 void TypeInstance::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3612 { | |
| 3613 if (mod != this->mod) | |
| 3614 { toCBuffer3(buf, hgs, mod); | |
| 3615 return; | |
| 3616 } | |
| 3617 tempinst->toCBuffer(buf, hgs); | |
| 3618 toCBuffer2Helper(buf, hgs); | |
| 3619 } | |
| 3620 | |
| 3621 void TypeInstance::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3622 { | |
| 3623 // Note close similarity to TypeIdentifier::resolve() | |
| 3624 | |
| 3625 Dsymbol *s; | |
| 3626 | |
| 3627 *pe = NULL; | |
| 3628 *pt = NULL; | |
| 3629 *ps = NULL; | |
| 3630 | |
| 3631 #if 0 | |
| 3632 if (!idents.dim) | |
| 3633 { | |
| 3634 error(loc, "template instance '%s' has no identifier", toChars()); | |
| 3635 return; | |
| 3636 } | |
| 3637 #endif | |
| 3638 //id = (Identifier *)idents.data[0]; | |
| 3639 //printf("TypeInstance::resolve(sc = %p, idents = '%s')\n", sc, id->toChars()); | |
| 3640 s = tempinst; | |
| 3641 if (s) | |
| 3642 s->semantic(sc); | |
| 3643 resolveHelper(loc, sc, s, NULL, pe, pt, ps); | |
| 3644 //printf("pt = '%s'\n", (*pt)->toChars()); | |
| 3645 } | |
| 3646 | |
| 3647 Type *TypeInstance::semantic(Loc loc, Scope *sc) | |
| 3648 { | |
| 3649 Type *t; | |
| 3650 Expression *e; | |
| 3651 Dsymbol *s; | |
| 3652 | |
| 3653 //printf("TypeInstance::semantic(%s)\n", toChars()); | |
| 3654 | |
| 3655 if (sc->parameterSpecialization) | |
| 3656 { | |
| 3657 unsigned errors = global.errors; | |
| 3658 global.gag++; | |
| 3659 | |
| 3660 resolve(loc, sc, &e, &t, &s); | |
| 3661 | |
| 3662 global.gag--; | |
| 3663 if (errors != global.errors) | |
| 3664 { if (global.gag == 0) | |
| 3665 global.errors = errors; | |
| 3666 return this; | |
| 3667 } | |
| 3668 } | |
| 3669 else | |
| 3670 resolve(loc, sc, &e, &t, &s); | |
| 3671 | |
| 3672 if (!t) | |
| 3673 { | |
| 3674 #ifdef DEBUG | |
| 3675 printf("2: "); | |
| 3676 #endif | |
| 3677 error(loc, "%s is used as a type", toChars()); | |
| 3678 t = tvoid; | |
| 3679 } | |
| 3680 return t; | |
| 3681 } | |
| 3682 | |
|
875
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3683 Dsymbol *TypeInstance::toDsymbol(Scope *sc) |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3684 { |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3685 Type *t; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3686 Expression *e; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3687 Dsymbol *s; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3688 |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3689 //printf("TypeInstance::semantic(%s)\n", toChars()); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3690 |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3691 if (sc->parameterSpecialization) |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3692 { |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3693 unsigned errors = global.errors; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3694 global.gag++; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3695 |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3696 resolve(loc, sc, &e, &t, &s); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3697 |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3698 global.gag--; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3699 if (errors != global.errors) |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3700 { if (global.gag == 0) |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3701 global.errors = errors; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3702 return NULL; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3703 } |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3704 } |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3705 else |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3706 resolve(loc, sc, &e, &t, &s); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3707 |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3708 return s; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3709 } |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
3710 |
| 159 | 3711 |
| 3712 /***************************** TypeTypeof *****************************/ | |
| 3713 | |
| 3714 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) | |
| 3715 : TypeQualified(Ttypeof, loc) | |
| 3716 { | |
| 3717 this->exp = exp; | |
| 3718 } | |
| 3719 | |
| 3720 Type *TypeTypeof::syntaxCopy() | |
| 3721 { | |
| 3722 TypeTypeof *t; | |
| 3723 | |
| 3724 t = new TypeTypeof(loc, exp->syntaxCopy()); | |
| 3725 t->syntaxCopyHelper(this); | |
| 3726 return t; | |
| 3727 } | |
| 3728 | |
| 3729 Dsymbol *TypeTypeof::toDsymbol(Scope *sc) | |
| 3730 { | |
| 3731 Type *t; | |
| 3732 | |
| 336 | 3733 t = semantic(loc, sc); |
| 159 | 3734 if (t == this) |
| 3735 return NULL; | |
| 3736 return t->toDsymbol(sc); | |
| 3737 } | |
| 3738 | |
| 3739 void TypeTypeof::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3740 { | |
| 3741 if (mod != this->mod) | |
| 3742 { toCBuffer3(buf, hgs, mod); | |
| 3743 return; | |
| 3744 } | |
| 3745 buf->writestring("typeof("); | |
| 3746 exp->toCBuffer(buf, hgs); | |
| 3747 buf->writeByte(')'); | |
| 3748 toCBuffer2Helper(buf, hgs); | |
| 3749 } | |
| 3750 | |
| 3751 Type *TypeTypeof::semantic(Loc loc, Scope *sc) | |
| 3752 { Expression *e; | |
| 3753 Type *t; | |
| 3754 | |
| 3755 //printf("TypeTypeof::semantic() %p\n", this); | |
| 3756 | |
| 3757 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 3758 | |
| 3759 #if 0 | |
| 3760 /* Special case for typeof(this) and typeof(super) since both | |
| 3761 * should work even if they are not inside a non-static member function | |
| 3762 */ | |
| 3763 if (exp->op == TOKthis || exp->op == TOKsuper) | |
| 3764 { | |
| 3765 // Find enclosing struct or class | |
| 3766 for (Dsymbol *s = sc->parent; 1; s = s->parent) | |
| 3767 { | |
| 3768 ClassDeclaration *cd; | |
| 3769 StructDeclaration *sd; | |
| 3770 | |
| 3771 if (!s) | |
| 3772 { | |
| 3773 error(loc, "%s is not in a struct or class scope", exp->toChars()); | |
| 3774 goto Lerr; | |
| 3775 } | |
| 3776 cd = s->isClassDeclaration(); | |
| 3777 if (cd) | |
| 3778 { | |
| 3779 if (exp->op == TOKsuper) | |
| 3780 { | |
| 3781 cd = cd->baseClass; | |
| 3782 if (!cd) | |
| 3783 { error(loc, "class %s has no 'super'", s->toChars()); | |
| 3784 goto Lerr; | |
| 3785 } | |
| 3786 } | |
| 3787 t = cd->type; | |
| 3788 break; | |
| 3789 } | |
| 3790 sd = s->isStructDeclaration(); | |
| 3791 if (sd) | |
| 3792 { | |
| 3793 if (exp->op == TOKsuper) | |
| 3794 { | |
| 3795 error(loc, "struct %s has no 'super'", sd->toChars()); | |
| 3796 goto Lerr; | |
| 3797 } | |
| 3798 t = sd->type->pointerTo(); | |
| 3799 break; | |
| 3800 } | |
| 3801 } | |
| 3802 } | |
| 3803 else | |
| 3804 #endif | |
| 3805 { | |
| 3806 sc->intypeof++; | |
| 3807 exp = exp->semantic(sc); | |
| 3808 sc->intypeof--; | |
| 336 | 3809 if (exp->op == TOKtype) |
| 3810 { | |
| 3811 error(loc, "argument %s to typeof is not an expression", exp->toChars()); | |
| 3812 } | |
| 159 | 3813 t = exp->type; |
| 3814 if (!t) | |
| 3815 { | |
| 3816 error(loc, "expression (%s) has no type", exp->toChars()); | |
| 3817 goto Lerr; | |
| 3818 } | |
| 3819 } | |
| 3820 | |
| 3821 if (idents.dim) | |
| 3822 { | |
| 3823 Dsymbol *s = t->toDsymbol(sc); | |
| 3824 for (size_t i = 0; i < idents.dim; i++) | |
| 3825 { | |
| 3826 if (!s) | |
| 3827 break; | |
| 3828 Identifier *id = (Identifier *)idents.data[i]; | |
| 3829 s = s->searchX(loc, sc, id); | |
| 3830 } | |
| 3831 if (s) | |
| 3832 { | |
| 3833 t = s->getType(); | |
| 3834 if (!t) | |
| 3835 { error(loc, "%s is not a type", s->toChars()); | |
| 3836 goto Lerr; | |
| 3837 } | |
| 3838 } | |
| 3839 else | |
| 3840 { error(loc, "cannot resolve .property for %s", toChars()); | |
| 3841 goto Lerr; | |
| 3842 } | |
| 3843 } | |
| 3844 return t; | |
| 3845 | |
| 3846 Lerr: | |
| 3847 return tvoid; | |
| 3848 } | |
| 3849 | |
| 3850 d_uns64 TypeTypeof::size(Loc loc) | |
| 3851 { | |
| 3852 if (exp->type) | |
| 3853 return exp->type->size(loc); | |
| 3854 else | |
| 3855 return TypeQualified::size(loc); | |
| 3856 } | |
| 3857 | |
| 3858 | |
| 3859 | |
| 3860 /***************************** TypeEnum *****************************/ | |
| 3861 | |
| 3862 TypeEnum::TypeEnum(EnumDeclaration *sym) | |
| 3863 : Type(Tenum, NULL) | |
| 3864 { | |
| 3865 this->sym = sym; | |
| 3866 } | |
| 3867 | |
| 3868 char *TypeEnum::toChars() | |
| 3869 { | |
| 3870 return sym->toChars(); | |
| 3871 } | |
| 3872 | |
|
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
|
3873 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
|
3874 { |
|
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
|
3875 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
|
3876 } |
|
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
|
3877 |
| 159 | 3878 Type *TypeEnum::semantic(Loc loc, Scope *sc) |
| 3879 { | |
| 3880 sym->semantic(sc); | |
| 3881 return merge(); | |
| 3882 } | |
| 3883 | |
| 3884 d_uns64 TypeEnum::size(Loc loc) | |
| 3885 { | |
| 3886 if (!sym->memtype) | |
| 3887 { | |
| 3888 error(loc, "enum %s is forward referenced", sym->toChars()); | |
| 3889 return 4; | |
| 3890 } | |
| 3891 return sym->memtype->size(loc); | |
| 3892 } | |
| 3893 | |
| 3894 unsigned TypeEnum::alignsize() | |
| 3895 { | |
| 3896 if (!sym->memtype) | |
| 3897 { | |
| 3898 #ifdef DEBUG | |
| 3899 printf("1: "); | |
| 3900 #endif | |
| 3901 error(0, "enum %s is forward referenced", sym->toChars()); | |
| 3902 return 4; | |
| 3903 } | |
| 3904 return sym->memtype->alignsize(); | |
| 3905 } | |
| 3906 | |
| 3907 Dsymbol *TypeEnum::toDsymbol(Scope *sc) | |
| 3908 { | |
| 3909 return sym; | |
| 3910 } | |
| 3911 | |
| 3912 Type *TypeEnum::toBasetype() | |
| 3913 { | |
| 3914 if (!sym->memtype) | |
| 3915 { | |
| 3916 #ifdef DEBUG | |
| 3917 printf("2: "); | |
| 3918 #endif | |
| 3919 error(sym->loc, "enum %s is forward referenced", sym->toChars()); | |
| 3920 return tint32; | |
| 3921 } | |
| 3922 return sym->memtype->toBasetype(); | |
| 3923 } | |
| 3924 | |
| 3925 void TypeEnum::toDecoBuffer(OutBuffer *buf) | |
| 3926 { char *name; | |
| 3927 | |
| 3928 name = sym->mangle(); | |
| 3929 // if (name[0] == '_' && name[1] == 'D') | |
| 3930 // name += 2; | |
| 3931 buf->printf("%c%s", mangleChar[ty], name); | |
| 3932 } | |
| 3933 | |
| 3934 void TypeEnum::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3935 { | |
| 3936 if (mod != this->mod) | |
| 3937 { toCBuffer3(buf, hgs, mod); | |
| 3938 return; | |
| 3939 } | |
| 3940 buf->writestring(sym->toChars()); | |
| 3941 } | |
| 3942 | |
| 3943 Expression *TypeEnum::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3944 { | |
| 3945 EnumMember *m; | |
| 3946 Dsymbol *s; | |
| 3947 Expression *em; | |
| 3948 | |
| 3949 #if LOGDOTEXP | |
| 3950 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 3951 #endif | |
| 3952 if (!sym->symtab) | |
| 3953 goto Lfwd; | |
| 3954 s = sym->symtab->lookup(ident); | |
| 3955 if (!s) | |
| 3956 { | |
| 3957 return getProperty(e->loc, ident); | |
| 3958 } | |
| 3959 m = s->isEnumMember(); | |
| 3960 em = m->value->copy(); | |
| 3961 em->loc = e->loc; | |
| 3962 return em; | |
| 3963 | |
| 3964 Lfwd: | |
| 3965 error(e->loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3966 return new IntegerExp(0, 0, this); | |
| 3967 } | |
| 3968 | |
| 3969 Expression *TypeEnum::getProperty(Loc loc, Identifier *ident) | |
| 3970 { Expression *e; | |
| 3971 | |
| 3972 if (ident == Id::max) | |
| 3973 { | |
| 3974 if (!sym->symtab) | |
| 3975 goto Lfwd; | |
| 3976 e = new IntegerExp(0, sym->maxval, this); | |
| 3977 } | |
| 3978 else if (ident == Id::min) | |
| 3979 { | |
| 3980 if (!sym->symtab) | |
| 3981 goto Lfwd; | |
| 3982 e = new IntegerExp(0, sym->minval, this); | |
| 3983 } | |
| 3984 else if (ident == Id::init) | |
| 3985 { | |
| 3986 if (!sym->symtab) | |
| 3987 goto Lfwd; | |
| 3988 e = defaultInit(loc); | |
| 3989 } | |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3990 else if (ident == Id::stringof) |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3991 { char *s = toChars(); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3992 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
|
3993 Scope sc; |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3994 e = e->semantic(&sc); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
3995 } |
| 159 | 3996 else |
| 3997 { | |
| 3998 if (!sym->memtype) | |
| 3999 goto Lfwd; | |
| 4000 e = sym->memtype->getProperty(loc, ident); | |
| 4001 } | |
| 4002 return e; | |
| 4003 | |
| 4004 Lfwd: | |
| 4005 error(loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 4006 return new IntegerExp(0, 0, this); | |
| 4007 } | |
| 4008 | |
| 4009 int TypeEnum::isintegral() | |
| 4010 { | |
| 4011 return 1; | |
| 4012 } | |
| 4013 | |
| 4014 int TypeEnum::isfloating() | |
| 4015 { | |
| 4016 return 0; | |
| 4017 } | |
| 4018 | |
| 4019 int TypeEnum::isunsigned() | |
| 4020 { | |
| 4021 return sym->memtype->isunsigned(); | |
| 4022 } | |
| 4023 | |
| 4024 int TypeEnum::isscalar() | |
| 4025 { | |
| 4026 return 1; | |
| 4027 //return sym->memtype->isscalar(); | |
| 4028 } | |
| 4029 | |
| 4030 MATCH TypeEnum::implicitConvTo(Type *to) | |
| 4031 { MATCH m; | |
| 4032 | |
| 4033 //printf("TypeEnum::implicitConvTo()\n"); | |
| 4034 if (this->equals(to)) | |
| 4035 m = MATCHexact; // exact match | |
| 4036 else if (sym->memtype->implicitConvTo(to)) | |
| 4037 m = MATCHconvert; // match with conversions | |
| 4038 else | |
| 4039 m = MATCHnomatch; // no match | |
| 4040 return m; | |
| 4041 } | |
| 4042 | |
| 4043 Expression *TypeEnum::defaultInit(Loc loc) | |
| 4044 { | |
| 4045 #if LOGDEFAULTINIT | |
| 4046 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 4047 #endif | |
| 4048 // Initialize to first member of enum | |
| 4049 Expression *e; | |
| 4050 e = new IntegerExp(loc, sym->defaultval, this); | |
| 4051 return e; | |
| 4052 } | |
| 4053 | |
| 4054 int TypeEnum::isZeroInit() | |
| 4055 { | |
| 4056 return (sym->defaultval == 0); | |
| 4057 } | |
| 4058 | |
| 4059 int TypeEnum::hasPointers() | |
| 4060 { | |
| 4061 return toBasetype()->hasPointers(); | |
| 4062 } | |
| 4063 | |
| 4064 /***************************** TypeTypedef *****************************/ | |
| 4065 | |
| 4066 TypeTypedef::TypeTypedef(TypedefDeclaration *sym) | |
| 4067 : Type(Ttypedef, NULL) | |
| 4068 { | |
| 4069 this->sym = sym; | |
| 4070 } | |
| 4071 | |
| 4072 Type *TypeTypedef::syntaxCopy() | |
| 4073 { | |
| 4074 return this; | |
| 4075 } | |
| 4076 | |
| 4077 char *TypeTypedef::toChars() | |
| 4078 { | |
| 4079 return sym->toChars(); | |
| 4080 } | |
| 4081 | |
| 4082 Type *TypeTypedef::semantic(Loc loc, Scope *sc) | |
| 4083 { | |
| 4084 //printf("TypeTypedef::semantic(%s), sem = %d\n", toChars(), sym->sem); | |
| 4085 sym->semantic(sc); | |
| 4086 return merge(); | |
| 4087 } | |
| 4088 | |
| 4089 d_uns64 TypeTypedef::size(Loc loc) | |
| 4090 { | |
| 4091 return sym->basetype->size(loc); | |
| 4092 } | |
| 4093 | |
| 4094 unsigned TypeTypedef::alignsize() | |
| 4095 { | |
| 4096 return sym->basetype->alignsize(); | |
| 4097 } | |
| 4098 | |
| 4099 Dsymbol *TypeTypedef::toDsymbol(Scope *sc) | |
| 4100 { | |
| 4101 return sym; | |
| 4102 } | |
| 4103 | |
| 4104 void TypeTypedef::toDecoBuffer(OutBuffer *buf) | |
| 4105 { unsigned len; | |
| 4106 char *name; | |
| 4107 | |
| 4108 name = sym->mangle(); | |
| 4109 // if (name[0] == '_' && name[1] == 'D') | |
| 4110 // name += 2; | |
| 4111 //len = strlen(name); | |
| 4112 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4113 buf->printf("%c%s", mangleChar[ty], name); | |
| 4114 } | |
| 4115 | |
| 4116 void TypeTypedef::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4117 { | |
| 4118 //printf("TypeTypedef::toCBuffer2() '%s'\n", sym->toChars()); | |
| 4119 if (mod != this->mod) | |
| 4120 { toCBuffer3(buf, hgs, mod); | |
| 4121 return; | |
| 4122 } | |
| 4123 buf->writestring(sym->toChars()); | |
| 4124 } | |
| 4125 | |
| 4126 Expression *TypeTypedef::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4127 { | |
| 4128 #if LOGDOTEXP | |
| 4129 printf("TypeTypedef::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 4130 #endif | |
| 4131 if (ident == Id::init) | |
| 4132 { | |
| 4133 return Type::dotExp(sc, e, ident); | |
| 4134 } | |
| 4135 return sym->basetype->dotExp(sc, e, ident); | |
| 4136 } | |
| 4137 | |
| 4138 Expression *TypeTypedef::getProperty(Loc loc, Identifier *ident) | |
| 4139 { | |
| 4140 if (ident == Id::init) | |
| 4141 { | |
| 4142 return Type::getProperty(loc, ident); | |
| 4143 } | |
| 4144 return sym->basetype->getProperty(loc, ident); | |
| 4145 } | |
| 4146 | |
| 4147 int TypeTypedef::isbit() | |
| 4148 { | |
| 4149 return sym->basetype->isbit(); | |
| 4150 } | |
| 4151 | |
| 4152 int TypeTypedef::isintegral() | |
| 4153 { | |
| 4154 //printf("TypeTypedef::isintegral()\n"); | |
| 4155 //printf("sym = '%s'\n", sym->toChars()); | |
| 4156 //printf("basetype = '%s'\n", sym->basetype->toChars()); | |
| 4157 return sym->basetype->isintegral(); | |
| 4158 } | |
| 4159 | |
| 4160 int TypeTypedef::isfloating() | |
| 4161 { | |
| 4162 return sym->basetype->isfloating(); | |
| 4163 } | |
| 4164 | |
| 4165 int TypeTypedef::isreal() | |
| 4166 { | |
| 4167 return sym->basetype->isreal(); | |
| 4168 } | |
| 4169 | |
| 4170 int TypeTypedef::isimaginary() | |
| 4171 { | |
| 4172 return sym->basetype->isimaginary(); | |
| 4173 } | |
| 4174 | |
| 4175 int TypeTypedef::iscomplex() | |
| 4176 { | |
| 4177 return sym->basetype->iscomplex(); | |
| 4178 } | |
| 4179 | |
| 4180 int TypeTypedef::isunsigned() | |
| 4181 { | |
| 4182 return sym->basetype->isunsigned(); | |
| 4183 } | |
| 4184 | |
| 4185 int TypeTypedef::isscalar() | |
| 4186 { | |
| 4187 return sym->basetype->isscalar(); | |
| 4188 } | |
| 4189 | |
| 4190 int TypeTypedef::checkBoolean() | |
| 4191 { | |
| 4192 return sym->basetype->checkBoolean(); | |
| 4193 } | |
| 4194 | |
| 4195 Type *TypeTypedef::toBasetype() | |
| 4196 { | |
| 4197 if (sym->inuse) | |
| 4198 { | |
| 4199 sym->error("circular definition"); | |
| 4200 sym->basetype = Type::terror; | |
| 4201 return Type::terror; | |
| 4202 } | |
| 4203 sym->inuse = 1; | |
| 4204 Type *t = sym->basetype->toBasetype(); | |
| 4205 sym->inuse = 0; | |
| 4206 return t; | |
| 4207 } | |
| 4208 | |
| 4209 MATCH TypeTypedef::implicitConvTo(Type *to) | |
| 4210 { MATCH m; | |
| 4211 | |
| 4212 //printf("TypeTypedef::implicitConvTo()\n"); | |
| 4213 if (this->equals(to)) | |
| 4214 m = MATCHexact; // exact match | |
| 4215 else if (sym->basetype->implicitConvTo(to)) | |
| 4216 m = MATCHconvert; // match with conversions | |
| 4217 else | |
| 4218 m = MATCHnomatch; // no match | |
| 4219 return m; | |
| 4220 } | |
| 4221 | |
| 4222 Expression *TypeTypedef::defaultInit(Loc loc) | |
| 4223 { Expression *e; | |
| 4224 Type *bt; | |
| 4225 | |
| 4226 #if LOGDEFAULTINIT | |
| 4227 printf("TypeTypedef::defaultInit() '%s'\n", toChars()); | |
| 4228 #endif | |
| 4229 if (sym->init) | |
| 4230 { | |
| 4231 //sym->init->toExpression()->print(); | |
| 4232 return sym->init->toExpression(); | |
| 4233 } | |
| 4234 bt = sym->basetype; | |
| 4235 e = bt->defaultInit(loc); | |
| 4236 e->type = this; | |
| 4237 while (bt->ty == Tsarray) | |
| 4238 { | |
| 4239 e->type = bt->next; | |
| 4240 bt = bt->next->toBasetype(); | |
| 4241 } | |
| 4242 return e; | |
| 4243 } | |
| 4244 | |
| 4245 int TypeTypedef::isZeroInit() | |
| 4246 { | |
| 4247 if (sym->init) | |
| 4248 { | |
| 4249 if (sym->init->isVoidInitializer()) | |
| 4250 return 1; // initialize voids to 0 | |
| 4251 Expression *e = sym->init->toExpression(); | |
| 4252 if (e && e->isBool(FALSE)) | |
| 4253 return 1; | |
| 4254 return 0; // assume not | |
| 4255 } | |
| 4256 if (sym->inuse) | |
| 4257 { | |
| 4258 sym->error("circular definition"); | |
| 4259 sym->basetype = Type::terror; | |
| 4260 } | |
| 4261 sym->inuse = 1; | |
| 4262 int result = sym->basetype->isZeroInit(); | |
| 4263 sym->inuse = 0; | |
| 4264 return result; | |
| 4265 } | |
| 4266 | |
| 4267 int TypeTypedef::hasPointers() | |
| 4268 { | |
| 4269 return toBasetype()->hasPointers(); | |
| 4270 } | |
| 4271 | |
| 4272 /***************************** TypeStruct *****************************/ | |
| 4273 | |
| 4274 TypeStruct::TypeStruct(StructDeclaration *sym) | |
| 4275 : Type(Tstruct, NULL) | |
| 4276 { | |
| 4277 this->sym = sym; | |
|
1029
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
4278 |
|
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
4279 // LDC |
|
4d366a75d95f
Added hasUnalignedFields helper to check if a type has unaligned fields - as per request from fvbommel. Result is cached in TypeStruct.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
1024
diff
changeset
|
4280 this->unaligned = 0; |
| 159 | 4281 } |
| 4282 | |
| 4283 char *TypeStruct::toChars() | |
| 4284 { | |
| 4285 //printf("sym.parent: %s, deco = %s\n", sym->parent->toChars(), deco); | |
| 4286 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4287 if (ti && ti->toAlias() == sym) | |
| 4288 return ti->toChars(); | |
| 4289 return sym->toChars(); | |
| 4290 } | |
| 4291 | |
| 4292 Type *TypeStruct::syntaxCopy() | |
| 4293 { | |
| 4294 return this; | |
| 4295 } | |
| 4296 | |
| 4297 Type *TypeStruct::semantic(Loc loc, Scope *sc) | |
| 4298 { | |
| 4299 //printf("TypeStruct::semantic('%s')\n", sym->toChars()); | |
| 4300 | |
| 4301 /* Cannot do semantic for sym because scope chain may not | |
| 4302 * be right. | |
| 4303 */ | |
| 4304 //sym->semantic(sc); | |
| 4305 | |
| 4306 return merge(); | |
| 4307 } | |
| 4308 | |
| 4309 d_uns64 TypeStruct::size(Loc loc) | |
| 4310 { | |
| 4311 return sym->size(loc); | |
| 4312 } | |
| 4313 | |
| 4314 unsigned TypeStruct::alignsize() | |
| 4315 { unsigned sz; | |
| 4316 | |
| 4317 sym->size(0); // give error for forward references | |
| 4318 sz = sym->alignsize; | |
| 4319 if (sz > sym->structalign) | |
| 4320 sz = sym->structalign; | |
| 4321 return sz; | |
| 4322 } | |
| 4323 | |
| 4324 Dsymbol *TypeStruct::toDsymbol(Scope *sc) | |
| 4325 { | |
| 4326 return sym; | |
| 4327 } | |
| 4328 | |
| 4329 void TypeStruct::toDecoBuffer(OutBuffer *buf) | |
| 4330 { unsigned len; | |
| 4331 char *name; | |
| 4332 | |
| 4333 name = sym->mangle(); | |
| 4334 //printf("TypeStruct::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4335 // if (name[0] == '_' && name[1] == 'D') | |
| 4336 // name += 2; | |
| 4337 //len = strlen(name); | |
| 4338 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4339 buf->printf("%c%s", mangleChar[ty], name); | |
| 4340 } | |
| 4341 | |
| 4342 void TypeStruct::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4343 { | |
| 4344 if (mod != this->mod) | |
| 4345 { toCBuffer3(buf, hgs, mod); | |
| 4346 return; | |
| 4347 } | |
| 4348 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4349 if (ti && ti->toAlias() == sym) | |
| 4350 buf->writestring(ti->toChars()); | |
| 4351 else | |
| 4352 buf->writestring(sym->toChars()); | |
| 4353 } | |
| 4354 | |
| 4355 Expression *TypeStruct::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4356 { unsigned offset; | |
| 4357 | |
| 4358 Expression *b; | |
| 4359 VarDeclaration *v; | |
| 4360 Dsymbol *s; | |
| 4361 DotVarExp *de; | |
| 4362 Declaration *d; | |
| 4363 | |
| 4364 #if LOGDOTEXP | |
| 4365 printf("TypeStruct::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 4366 #endif | |
| 4367 if (!sym->members) | |
| 4368 { | |
| 4369 error(e->loc, "struct %s is forward referenced", sym->toChars()); | |
| 4370 return new IntegerExp(e->loc, 0, Type::tint32); | |
| 4371 } | |
| 4372 | |
|
875
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4373 /* If e.tupleof |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4374 */ |
| 159 | 4375 if (ident == Id::tupleof) |
| 4376 { | |
|
875
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4377 /* Create a TupleExp out of the fields of the struct e: |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4378 * (e.field0, e.field1, e.field2, ...) |
| 159 | 4379 */ |
| 336 | 4380 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4381 Expressions *exps = new Expressions; |
| 4382 exps->reserve(sym->fields.dim); | |
| 4383 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4384 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4385 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4386 exps->push(fe); | |
| 4387 } | |
| 4388 e = new TupleExp(e->loc, exps); | |
| 336 | 4389 sc = sc->push(); |
| 4390 sc->noaccesscheck = 1; | |
| 159 | 4391 e = e->semantic(sc); |
| 336 | 4392 sc->pop(); |
| 159 | 4393 return e; |
| 4394 } | |
| 4395 | |
| 4396 if (e->op == TOKdotexp) | |
| 4397 { DotExp *de = (DotExp *)e; | |
| 4398 | |
| 4399 if (de->e1->op == TOKimport) | |
| 4400 { | |
| 4401 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4402 | |
| 4403 s = se->sds->search(e->loc, ident, 0); | |
| 4404 e = de->e1; | |
| 4405 goto L1; | |
| 4406 } | |
| 4407 } | |
| 4408 | |
| 4409 s = sym->search(e->loc, ident, 0); | |
| 4410 L1: | |
| 4411 if (!s) | |
| 4412 { | |
| 4413 //return getProperty(e->loc, ident); | |
| 4414 return Type::dotExp(sc, e, ident); | |
| 4415 } | |
| 336 | 4416 if (!s->isFuncDeclaration()) // because of overloading |
| 4417 s->checkDeprecated(e->loc, sc); | |
| 159 | 4418 s = s->toAlias(); |
| 4419 | |
| 4420 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4421 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4422 { ExpInitializer *ei = v->getExpInitializer(); |
| 4423 | |
| 4424 if (ei) | |
| 4425 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4426 e = e->semantic(sc); | |
| 4427 return e; | |
| 4428 } | |
| 4429 } | |
| 4430 | |
| 4431 if (s->getType()) | |
| 4432 { | |
| 4433 //return new DotTypeExp(e->loc, e, s); | |
| 4434 return new TypeExp(e->loc, s->getType()); | |
| 4435 } | |
| 4436 | |
| 4437 EnumMember *em = s->isEnumMember(); | |
| 4438 if (em) | |
| 4439 { | |
| 4440 assert(em->value); | |
| 4441 return em->value->copy(); | |
| 4442 } | |
| 4443 | |
| 4444 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4445 if (tm) | |
| 4446 { Expression *de; | |
| 4447 | |
| 4448 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4449 de->type = e->type; | |
| 4450 return de; | |
| 4451 } | |
| 4452 | |
| 4453 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4454 if (td) | |
| 4455 { | |
| 4456 e = new DotTemplateExp(e->loc, e, td); | |
| 4457 e->semantic(sc); | |
| 4458 return e; | |
| 4459 } | |
| 4460 | |
| 4461 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4462 if (ti) | |
| 4463 { if (!ti->semanticdone) | |
| 4464 ti->semantic(sc); | |
| 4465 s = ti->inst->toAlias(); | |
| 4466 if (!s->isTemplateInstance()) | |
| 4467 goto L1; | |
| 4468 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4469 de->type = e->type; | |
| 4470 return de; | |
| 4471 } | |
| 4472 | |
|
875
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4473 Import *timp = s->isImport(); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4474 if (timp) |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4475 { |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4476 e = new DsymbolExp(e->loc, s); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4477 e = e->semantic(sc); |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4478 return e; |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4479 } |
|
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4480 |
| 159 | 4481 d = s->isDeclaration(); |
| 4482 #ifdef DEBUG | |
| 4483 if (!d) | |
| 4484 printf("d = %s '%s'\n", s->kind(), s->toChars()); | |
| 4485 #endif | |
| 4486 assert(d); | |
| 4487 | |
| 4488 if (e->op == TOKtype) | |
| 4489 { FuncDeclaration *fd = sc->func; | |
| 4490 | |
| 4491 if (d->needThis() && fd && fd->vthis) | |
| 4492 { | |
| 4493 e = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4494 e = e->semantic(sc); | |
| 4495 return e; | |
| 4496 } | |
| 4497 if (d->isTupleDeclaration()) | |
| 4498 { | |
| 4499 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4500 e = e->semantic(sc); | |
| 4501 return e; | |
| 4502 } | |
| 4503 return new VarExp(e->loc, d); | |
| 4504 } | |
| 4505 | |
| 4506 if (d->isDataseg()) | |
| 4507 { | |
| 4508 // (e, d) | |
| 4509 VarExp *ve; | |
| 4510 | |
| 4511 accessCheck(e->loc, sc, e, d); | |
| 4512 ve = new VarExp(e->loc, d); | |
| 4513 e = new CommaExp(e->loc, e, ve); | |
| 4514 e->type = d->type; | |
| 4515 return e; | |
| 4516 } | |
| 4517 | |
| 4518 if (v) | |
| 4519 { | |
| 4520 if (v->toParent() != sym) | |
| 4521 sym->error(e->loc, "'%s' is not a member", v->toChars()); | |
| 4522 | |
| 4523 // *(&e + offset) | |
| 4524 accessCheck(e->loc, sc, e, d); | |
|
875
330f999ade44
Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
872
diff
changeset
|
4525 #if 0 |
| 159 | 4526 b = new AddrExp(e->loc, e); |
| 4527 b->type = e->type->pointerTo(); | |
| 4528 b = new AddExp(e->loc, b, new IntegerExp(e->loc, v->offset, Type::tint32)); | |
| 4529 b->type = v->type->pointerTo(); | |
| 4530 e = new PtrExp(e->loc, b); | |
| 4531 e->type = v->type; | |
| 4532 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
|
4533 #endif |
| 159 | 4534 } |
| 4535 | |
| 4536 de = new DotVarExp(e->loc, e, d); | |
| 4537 return de->semantic(sc); | |
| 4538 } | |
| 4539 | |
| 4540 unsigned TypeStruct::memalign(unsigned salign) | |
| 4541 { | |
| 4542 sym->size(0); // give error for forward references | |
| 4543 return sym->structalign; | |
| 4544 } | |
| 4545 | |
| 4546 Expression *TypeStruct::defaultInit(Loc loc) | |
|
913
29c0d1194033
Fix #198 and #199 by making CTFE on static struct initializers work.
Christian Kamm <kamm incasoftware de>
parents:
900
diff
changeset
|
4547 { Declaration *d; |
| 159 | 4548 |
| 4549 #if LOGDEFAULTINIT | |
| 4550 printf("TypeStruct::defaultInit() '%s'\n", toChars()); | |
| 4551 #endif | |
|
913
29c0d1194033
Fix #198 and #199 by making CTFE on static struct initializers work.
Christian Kamm <kamm incasoftware de>
parents:
900
diff
changeset
|
4552 d = new StaticStructInitDeclaration(sym->loc, sym); |
| 159 | 4553 assert(d); |
| 4554 d->type = this; | |
| 4555 return new VarExp(sym->loc, d); | |
| 4556 } | |
| 4557 | |
| 4558 int TypeStruct::isZeroInit() | |
| 4559 { | |
| 4560 return sym->zeroInit; | |
| 4561 } | |
| 4562 | |
| 4563 int TypeStruct::checkBoolean() | |
| 4564 { | |
| 4565 return FALSE; | |
| 4566 } | |
| 4567 | |
| 4568 int TypeStruct::hasPointers() | |
| 4569 { | |
| 4570 StructDeclaration *s = sym; | |
| 4571 | |
| 4572 sym->size(0); // give error for forward references | |
| 4573 if (s->members) | |
| 4574 { | |
| 4575 for (size_t i = 0; i < s->members->dim; i++) | |
| 4576 { | |
| 4577 Dsymbol *sm = (Dsymbol *)s->members->data[i]; | |
| 4578 if (sm->hasPointers()) | |
| 4579 return TRUE; | |
| 4580 } | |
| 4581 } | |
| 4582 return FALSE; | |
| 4583 } | |
| 4584 | |
| 4585 | |
| 4586 /***************************** TypeClass *****************************/ | |
| 4587 | |
| 4588 TypeClass::TypeClass(ClassDeclaration *sym) | |
| 4589 : Type(Tclass, NULL) | |
| 4590 { | |
| 4591 this->sym = sym; | |
| 4592 } | |
| 4593 | |
| 4594 char *TypeClass::toChars() | |
| 4595 { | |
| 4596 return sym->toPrettyChars(); | |
| 4597 } | |
| 4598 | |
| 4599 Type *TypeClass::syntaxCopy() | |
| 4600 { | |
| 4601 return this; | |
| 4602 } | |
| 4603 | |
| 4604 Type *TypeClass::semantic(Loc loc, Scope *sc) | |
| 4605 { | |
| 4606 //printf("TypeClass::semantic(%s)\n", sym->toChars()); | |
| 4607 if (sym->scope) | |
| 4608 sym->semantic(sym->scope); | |
| 4609 return merge(); | |
| 4610 } | |
| 4611 | |
| 4612 d_uns64 TypeClass::size(Loc loc) | |
| 4613 { | |
| 4614 return PTRSIZE; | |
| 4615 } | |
| 4616 | |
| 4617 Dsymbol *TypeClass::toDsymbol(Scope *sc) | |
| 4618 { | |
| 4619 return sym; | |
| 4620 } | |
| 4621 | |
| 4622 void TypeClass::toDecoBuffer(OutBuffer *buf) | |
| 4623 { unsigned len; | |
| 4624 char *name; | |
| 4625 | |
| 4626 name = sym->mangle(); | |
| 4627 // if (name[0] == '_' && name[1] == 'D') | |
| 4628 // name += 2; | |
| 4629 //printf("TypeClass::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4630 //len = strlen(name); | |
| 4631 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4632 buf->printf("%c%s", mangleChar[ty], name); | |
| 4633 } | |
| 4634 | |
| 4635 void TypeClass::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4636 { | |
| 4637 if (mod != this->mod) | |
| 4638 { toCBuffer3(buf, hgs, mod); | |
| 4639 return; | |
| 4640 } | |
| 4641 buf->writestring(sym->toChars()); | |
| 4642 } | |
| 4643 | |
| 4644 Expression *TypeClass::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4645 { unsigned offset; | |
| 4646 | |
| 4647 Expression *b; | |
| 4648 VarDeclaration *v; | |
| 4649 Dsymbol *s; | |
| 4650 DotVarExp *de; | |
| 4651 Declaration *d; | |
| 4652 | |
| 4653 #if LOGDOTEXP | |
| 4654 printf("TypeClass::dotExp(e='%s', ident='%s')\n", e->toChars(), ident->toChars()); | |
| 4655 #endif | |
| 4656 | |
| 4657 if (e->op == TOKdotexp) | |
| 4658 { DotExp *de = (DotExp *)e; | |
| 4659 | |
| 4660 if (de->e1->op == TOKimport) | |
| 4661 { | |
| 4662 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4663 | |
| 4664 s = se->sds->search(e->loc, ident, 0); | |
| 4665 e = de->e1; | |
| 4666 goto L1; | |
| 4667 } | |
| 4668 } | |
| 4669 | |
| 4670 if (ident == Id::tupleof) | |
| 4671 { | |
| 4672 /* Create a TupleExp | |
| 4673 */ | |
| 336 | 4674 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4675 Expressions *exps = new Expressions; |
| 4676 exps->reserve(sym->fields.dim); | |
| 4677 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4678 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4679 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4680 exps->push(fe); | |
| 4681 } | |
| 4682 e = new TupleExp(e->loc, exps); | |
| 336 | 4683 sc = sc->push(); |
| 4684 sc->noaccesscheck = 1; | |
| 159 | 4685 e = e->semantic(sc); |
| 336 | 4686 sc->pop(); |
| 159 | 4687 return e; |
| 4688 } | |
| 4689 | |
| 4690 s = sym->search(e->loc, ident, 0); | |
| 4691 L1: | |
| 4692 if (!s) | |
| 4693 { | |
| 4694 // See if it's a base class | |
| 4695 ClassDeclaration *cbase; | |
| 4696 for (cbase = sym->baseClass; cbase; cbase = cbase->baseClass) | |
| 4697 { | |
| 4698 if (cbase->ident->equals(ident)) | |
| 4699 { | |
| 4700 e = new DotTypeExp(0, e, cbase); | |
| 4701 return e; | |
| 4702 } | |
| 4703 } | |
| 4704 | |
| 4705 if (ident == Id::classinfo) | |
| 4706 { | |
| 4707 Type *t; | |
| 4708 | |
| 4709 assert(ClassDeclaration::classinfo); | |
| 4710 t = ClassDeclaration::classinfo->type; | |
| 4711 if (e->op == TOKtype || e->op == TOKdottype) | |
| 4712 { | |
| 4713 /* For type.classinfo, we know the classinfo | |
| 4714 * at compile time. | |
| 4715 */ | |
| 4716 if (!sym->vclassinfo) | |
| 4717 sym->vclassinfo = new ClassInfoDeclaration(sym); | |
| 4718 e = new VarExp(e->loc, sym->vclassinfo); | |
| 4719 e = e->addressOf(sc); | |
| 4720 e->type = t; // do this so we don't get redundant dereference | |
| 4721 } | |
| 4722 else | |
| 4723 { | |
| 4724 /* For class objects, the classinfo reference is the first | |
| 4725 * entry in the vtbl[] | |
| 4726 */ | |
| 4727 #if IN_LLVM | |
| 4728 | |
| 4729 Type* ct; | |
| 4730 if (sym->isInterfaceDeclaration()) { | |
| 4731 ct = t->pointerTo()->pointerTo()->pointerTo(); | |
| 4732 } | |
| 4733 else { | |
| 4734 ct = t->pointerTo()->pointerTo(); | |
| 4735 } | |
| 4736 | |
| 4737 e = e->castTo(sc, ct); | |
| 4738 e = new PtrExp(e->loc, e); | |
| 4739 e->type = ct->next; | |
| 4740 e = new PtrExp(e->loc, e); | |
| 4741 e->type = ct->next->next; | |
| 4742 | |
| 4743 if (sym->isInterfaceDeclaration()) | |
| 4744 { | |
| 4745 if (sym->isCOMinterface()) | |
| 4746 { /* COM interface vtbl[]s are different in that the | |
| 4747 * first entry is always pointer to QueryInterface(). | |
| 4748 * We can't get a .classinfo for it. | |
| 4749 */ | |
| 4750 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4751 } | |
| 4752 /* For an interface, the first entry in the vtbl[] | |
| 4753 * is actually a pointer to an instance of struct Interface. | |
| 4754 * The first member of Interface is the .classinfo, | |
| 4755 * so add an extra pointer indirection. | |
| 4756 */ | |
| 4757 e = new PtrExp(e->loc, e); | |
| 4758 e->type = ct->next->next->next; | |
| 4759 } | |
| 336 | 4760 } |
| 159 | 4761 |
| 4762 #else | |
| 4763 | |
| 4764 e = new PtrExp(e->loc, e); | |
| 4765 e->type = t->pointerTo(); | |
| 4766 if (sym->isInterfaceDeclaration()) | |
| 4767 { | |
| 4768 if (sym->isCOMinterface()) | |
| 4769 { /* COM interface vtbl[]s are different in that the | |
| 4770 * first entry is always pointer to QueryInterface(). | |
| 4771 * We can't get a .classinfo for it. | |
| 4772 */ | |
| 4773 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4774 } | |
| 4775 /* For an interface, the first entry in the vtbl[] | |
| 4776 * is actually a pointer to an instance of struct Interface. | |
| 4777 * The first member of Interface is the .classinfo, | |
| 4778 * so add an extra pointer indirection. | |
| 4779 */ | |
| 4780 e->type = e->type->pointerTo(); | |
| 4781 e = new PtrExp(e->loc, e); | |
| 4782 e->type = t->pointerTo(); | |
| 4783 } | |
| 4784 e = new PtrExp(e->loc, e, t); | |
| 336 | 4785 } |
| 4786 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4787 #endif // !LDC |
| 336 | 4788 |
| 4789 return e; | |
| 4790 } | |
| 4791 | |
| 4792 if (ident == Id::__vptr) | |
| 4793 { /* The pointer to the vtbl[] | |
| 4794 * *cast(void***)e | |
| 4795 */ | |
| 4796 e = e->castTo(sc, tvoidptr->pointerTo()->pointerTo()); | |
| 4797 e = new PtrExp(e->loc, e); | |
| 4798 e = e->semantic(sc); | |
| 4799 return e; | |
| 4800 } | |
| 4801 | |
| 4802 if (ident == Id::__monitor) | |
| 4803 { /* The handle to the monitor (call it a void*) | |
| 4804 * *(cast(void**)e + 1) | |
| 4805 */ | |
| 4806 e = e->castTo(sc, tvoidptr->pointerTo()); | |
| 4807 e = new AddExp(e->loc, e, new IntegerExp(1)); | |
| 4808 e = new PtrExp(e->loc, e); | |
| 4809 e = e->semantic(sc); | |
| 159 | 4810 return e; |
| 4811 } | |
| 4812 | |
| 4813 if (ident == Id::typeinfo) | |
| 4814 { | |
| 4815 if (!global.params.useDeprecated) | |
| 4816 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 4817 return getTypeInfo(sc); | |
| 4818 } | |
| 4819 if (ident == Id::outer && sym->vthis) | |
| 4820 { | |
| 4821 s = sym->vthis; | |
| 4822 } | |
| 4823 else | |
| 4824 { | |
| 4825 //return getProperty(e->loc, ident); | |
| 4826 return Type::dotExp(sc, e, ident); | |
| 4827 } | |
| 4828 } | |
| 336 | 4829 if (!s->isFuncDeclaration()) // because of overloading |
| 4830 s->checkDeprecated(e->loc, sc); | |
| 159 | 4831 s = s->toAlias(); |
| 4832 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4833 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4834 { ExpInitializer *ei = v->getExpInitializer(); |
| 4835 | |
| 4836 if (ei) | |
| 4837 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4838 e = e->semantic(sc); | |
| 4839 return e; | |
| 4840 } | |
| 4841 } | |
| 4842 | |
| 4843 if (s->getType()) | |
| 4844 { | |
| 4845 // if (e->op == TOKtype) | |
| 4846 return new TypeExp(e->loc, s->getType()); | |
| 4847 // return new DotTypeExp(e->loc, e, s); | |
| 4848 } | |
| 4849 | |
| 4850 EnumMember *em = s->isEnumMember(); | |
| 4851 if (em) | |
| 4852 { | |
| 4853 assert(em->value); | |
| 4854 return em->value->copy(); | |
| 4855 } | |
| 4856 | |
| 4857 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4858 if (tm) | |
| 4859 { Expression *de; | |
| 4860 | |
| 4861 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4862 de->type = e->type; | |
| 4863 return de; | |
| 4864 } | |
| 4865 | |
| 4866 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4867 if (td) | |
| 4868 { | |
| 4869 e = new DotTemplateExp(e->loc, e, td); | |
| 4870 e->semantic(sc); | |
| 4871 return e; | |
| 4872 } | |
| 4873 | |
| 4874 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4875 if (ti) | |
| 4876 { if (!ti->semanticdone) | |
| 4877 ti->semantic(sc); | |
| 4878 s = ti->inst->toAlias(); | |
| 4879 if (!s->isTemplateInstance()) | |
| 4880 goto L1; | |
| 4881 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4882 de->type = e->type; | |
| 4883 return de; | |
| 4884 } | |
| 4885 | |
| 4886 d = s->isDeclaration(); | |
| 4887 if (!d) | |
| 4888 { | |
| 4889 e->error("%s.%s is not a declaration", e->toChars(), ident->toChars()); | |
| 4890 return new IntegerExp(e->loc, 1, Type::tint32); | |
| 4891 } | |
| 4892 | |
| 4893 if (e->op == TOKtype) | |
| 4894 { | |
| 4895 VarExp *ve; | |
| 4896 | |
| 4897 if (d->needThis() && (hasThis(sc) || !d->isFuncDeclaration())) | |
| 4898 { | |
| 4899 if (sc->func) | |
| 4900 { | |
| 4901 ClassDeclaration *thiscd; | |
| 4902 thiscd = sc->func->toParent()->isClassDeclaration(); | |
| 4903 | |
| 4904 if (thiscd) | |
| 4905 { | |
| 4906 ClassDeclaration *cd = e->type->isClassHandle(); | |
| 4907 | |
| 4908 if (cd == thiscd) | |
| 4909 { | |
| 4910 e = new ThisExp(e->loc); | |
| 4911 e = new DotTypeExp(e->loc, e, cd); | |
| 4912 de = new DotVarExp(e->loc, e, d); | |
| 4913 e = de->semantic(sc); | |
| 4914 return e; | |
| 4915 } | |
| 4916 else if ((!cd || !cd->isBaseOf(thiscd, NULL)) && | |
| 4917 !d->isFuncDeclaration()) | |
| 4918 e->error("'this' is required, but %s is not a base class of %s", e->type->toChars(), thiscd->toChars()); | |
| 4919 } | |
| 4920 } | |
| 4921 | |
| 4922 de = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4923 e = de->semantic(sc); | |
| 4924 return e; | |
| 4925 } | |
| 4926 else if (d->isTupleDeclaration()) | |
| 4927 { | |
| 4928 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4929 e = e->semantic(sc); | |
| 4930 return e; | |
| 4931 } | |
| 4932 else | |
| 4933 ve = new VarExp(e->loc, d); | |
| 4934 return ve; | |
| 4935 } | |
| 4936 | |
| 4937 if (d->isDataseg()) | |
| 4938 { | |
| 4939 // (e, d) | |
| 4940 VarExp *ve; | |
| 4941 | |
| 4942 accessCheck(e->loc, sc, e, d); | |
| 4943 ve = new VarExp(e->loc, d); | |
| 4944 e = new CommaExp(e->loc, e, ve); | |
| 4945 e->type = d->type; | |
| 4946 return e; | |
| 4947 } | |
| 4948 | |
| 4949 if (d->parent && d->toParent()->isModule()) | |
| 4950 { | |
| 4951 // (e, d) | |
| 4952 VarExp *ve; | |
| 4953 | |
| 4954 ve = new VarExp(e->loc, d); | |
| 4955 e = new CommaExp(e->loc, e, ve); | |
| 4956 e->type = d->type; | |
| 4957 return e; | |
| 4958 } | |
| 4959 | |
| 4960 de = new DotVarExp(e->loc, e, d); | |
| 4961 return de->semantic(sc); | |
| 4962 } | |
| 4963 | |
| 4964 ClassDeclaration *TypeClass::isClassHandle() | |
| 4965 { | |
| 4966 return sym; | |
| 4967 } | |
| 4968 | |
| 4969 int TypeClass::isauto() | |
| 4970 { | |
| 4971 return sym->isauto; | |
| 4972 } | |
| 4973 | |
| 4974 int TypeClass::isBaseOf(Type *t, int *poffset) | |
| 4975 { | |
| 4976 if (t->ty == Tclass) | |
| 4977 { ClassDeclaration *cd; | |
| 4978 | |
| 4979 cd = ((TypeClass *)t)->sym; | |
| 4980 if (sym->isBaseOf(cd, poffset)) | |
| 4981 return 1; | |
| 4982 } | |
| 4983 return 0; | |
| 4984 } | |
| 4985 | |
| 4986 MATCH TypeClass::implicitConvTo(Type *to) | |
| 4987 { | |
| 4988 //printf("TypeClass::implicitConvTo('%s')\n", to->toChars()); | |
| 4989 if (this == to) | |
| 4990 return MATCHexact; | |
| 4991 | |
| 4992 ClassDeclaration *cdto = to->isClassHandle(); | |
| 4993 if (cdto && cdto->isBaseOf(sym, NULL)) | |
| 4994 { //printf("is base\n"); | |
| 4995 return MATCHconvert; | |
| 4996 } | |
| 4997 | |
| 4998 if (global.params.Dversion == 1) | |
| 4999 { | |
| 5000 // Allow conversion to (void *) | |
| 5001 if (to->ty == Tpointer && to->next->ty == Tvoid) | |
| 5002 return MATCHconvert; | |
| 5003 } | |
| 5004 | |
| 5005 return MATCHnomatch; | |
| 5006 } | |
| 5007 | |
| 5008 Expression *TypeClass::defaultInit(Loc loc) | |
| 5009 { | |
| 5010 #if LOGDEFAULTINIT | |
| 5011 printf("TypeClass::defaultInit() '%s'\n", toChars()); | |
| 5012 #endif | |
| 5013 Expression *e; | |
| 5014 e = new NullExp(loc); | |
| 5015 e->type = this; | |
| 5016 return e; | |
| 5017 } | |
| 5018 | |
| 5019 int TypeClass::isZeroInit() | |
| 5020 { | |
| 5021 return 1; | |
| 5022 } | |
| 5023 | |
| 5024 int TypeClass::checkBoolean() | |
| 5025 { | |
| 5026 return TRUE; | |
| 5027 } | |
| 5028 | |
| 5029 int TypeClass::hasPointers() | |
| 5030 { | |
| 5031 return TRUE; | |
| 5032 } | |
| 5033 | |
| 5034 /***************************** TypeTuple *****************************/ | |
| 5035 | |
| 5036 TypeTuple::TypeTuple(Arguments *arguments) | |
| 5037 : Type(Ttuple, NULL) | |
| 5038 { | |
| 5039 //printf("TypeTuple(this = %p)\n", this); | |
| 5040 this->arguments = arguments; | |
| 5041 #ifdef DEBUG | |
| 5042 if (arguments) | |
| 5043 { | |
| 5044 for (size_t i = 0; i < arguments->dim; i++) | |
| 5045 { | |
| 5046 Argument *arg = (Argument *)arguments->data[i]; | |
| 5047 assert(arg && arg->type); | |
| 5048 } | |
| 5049 } | |
| 5050 #endif | |
| 5051 } | |
| 5052 | |
| 5053 /**************** | |
| 5054 * Form TypeTuple from the types of the expressions. | |
| 5055 * Assume exps[] is already tuple expanded. | |
| 5056 */ | |
| 5057 | |
| 5058 TypeTuple::TypeTuple(Expressions *exps) | |
| 5059 : Type(Ttuple, NULL) | |
| 5060 { | |
| 5061 Arguments *arguments = new Arguments; | |
| 5062 if (exps) | |
| 5063 { | |
| 5064 arguments->setDim(exps->dim); | |
| 5065 for (size_t i = 0; i < exps->dim; i++) | |
| 5066 { Expression *e = (Expression *)exps->data[i]; | |
| 5067 if (e->type->ty == Ttuple) | |
| 5068 e->error("cannot form tuple of tuples"); | |
| 5069 Argument *arg = new Argument(STCin, e->type, NULL, NULL); | |
| 5070 arguments->data[i] = (void *)arg; | |
| 5071 } | |
| 5072 } | |
| 5073 this->arguments = arguments; | |
| 5074 } | |
| 5075 | |
| 5076 Type *TypeTuple::syntaxCopy() | |
| 5077 { | |
| 5078 Arguments *args = Argument::arraySyntaxCopy(arguments); | |
| 5079 Type *t = new TypeTuple(args); | |
| 5080 return t; | |
| 5081 } | |
| 5082 | |
| 5083 Type *TypeTuple::semantic(Loc loc, Scope *sc) | |
| 5084 { | |
| 5085 //printf("TypeTuple::semantic(this = %p)\n", this); | |
| 5086 if (!deco) | |
| 5087 deco = merge()->deco; | |
| 5088 | |
| 5089 /* Don't return merge(), because a tuple with one type has the | |
| 5090 * same deco as that type. | |
| 5091 */ | |
| 5092 return this; | |
| 5093 } | |
| 5094 | |
| 5095 int TypeTuple::equals(Object *o) | |
| 5096 { Type *t; | |
| 5097 | |
| 5098 t = (Type *)o; | |
| 5099 //printf("TypeTuple::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 5100 if (this == t) | |
| 5101 { | |
| 5102 return 1; | |
| 5103 } | |
| 5104 if (t->ty == Ttuple) | |
| 5105 { TypeTuple *tt = (TypeTuple *)t; | |
| 5106 | |
| 5107 if (arguments->dim == tt->arguments->dim) | |
| 5108 { | |
| 5109 for (size_t i = 0; i < tt->arguments->dim; i++) | |
| 5110 { Argument *arg1 = (Argument *)arguments->data[i]; | |
| 5111 Argument *arg2 = (Argument *)tt->arguments->data[i]; | |
| 5112 | |
| 5113 if (!arg1->type->equals(arg2->type)) | |
| 5114 return 0; | |
| 5115 } | |
| 5116 return 1; | |
| 5117 } | |
| 5118 } | |
| 5119 return 0; | |
| 5120 } | |
| 5121 | |
| 5122 Type *TypeTuple::reliesOnTident() | |
| 5123 { | |
| 5124 if (arguments) | |
| 5125 { | |
| 5126 for (size_t i = 0; i < arguments->dim; i++) | |
| 5127 { | |
| 5128 Argument *arg = (Argument *)arguments->data[i]; | |
| 5129 Type *t = arg->type->reliesOnTident(); | |
| 5130 if (t) | |
| 5131 return t; | |
| 5132 } | |
| 5133 } | |
| 5134 return NULL; | |
| 5135 } | |
| 5136 | |
| 5137 void TypeTuple::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5138 { | |
| 5139 Argument::argsToCBuffer(buf, hgs, arguments, 0); | |
| 5140 } | |
| 5141 | |
| 5142 void TypeTuple::toDecoBuffer(OutBuffer *buf) | |
| 5143 { | |
| 5144 //printf("TypeTuple::toDecoBuffer() this = %p\n", this); | |
| 5145 OutBuffer buf2; | |
| 5146 Argument::argsToDecoBuffer(&buf2, arguments); | |
| 5147 unsigned len = buf2.offset; | |
| 5148 buf->printf("%c%d%.*s", mangleChar[ty], len, len, (char *)buf2.extractData()); | |
| 5149 } | |
| 5150 | |
| 5151 Expression *TypeTuple::getProperty(Loc loc, Identifier *ident) | |
| 5152 { Expression *e; | |
| 5153 | |
| 5154 #if LOGDOTEXP | |
| 5155 printf("TypeTuple::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 5156 #endif | |
| 5157 if (ident == Id::length) | |
| 5158 { | |
| 5159 e = new IntegerExp(loc, arguments->dim, Type::tsize_t); | |
| 5160 } | |
| 5161 else | |
| 5162 { | |
| 5163 error(loc, "no property '%s' for tuple '%s'", ident->toChars(), toChars()); | |
| 5164 e = new IntegerExp(loc, 1, Type::tint32); | |
| 5165 } | |
| 5166 return e; | |
| 5167 } | |
| 5168 | |
| 5169 /***************************** TypeSlice *****************************/ | |
| 5170 | |
| 5171 /* This is so we can slice a TypeTuple */ | |
| 5172 | |
| 5173 TypeSlice::TypeSlice(Type *next, Expression *lwr, Expression *upr) | |
| 5174 : Type(Tslice, next) | |
| 5175 { | |
| 5176 //printf("TypeSlice[%s .. %s]\n", lwr->toChars(), upr->toChars()); | |
| 5177 this->lwr = lwr; | |
| 5178 this->upr = upr; | |
| 5179 } | |
| 5180 | |
| 5181 Type *TypeSlice::syntaxCopy() | |
| 5182 { | |
| 5183 Type *t = new TypeSlice(next->syntaxCopy(), lwr->syntaxCopy(), upr->syntaxCopy()); | |
| 5184 return t; | |
| 5185 } | |
| 5186 | |
| 5187 Type *TypeSlice::semantic(Loc loc, Scope *sc) | |
| 5188 { | |
| 5189 //printf("TypeSlice::semantic() %s\n", toChars()); | |
| 5190 next = next->semantic(loc, sc); | |
| 5191 //printf("next: %s\n", next->toChars()); | |
| 5192 | |
| 5193 Type *tbn = next->toBasetype(); | |
| 5194 if (tbn->ty != Ttuple) | |
| 5195 { error(loc, "can only slice tuple types, not %s", tbn->toChars()); | |
| 5196 return Type::terror; | |
| 5197 } | |
| 5198 TypeTuple *tt = (TypeTuple *)tbn; | |
| 5199 | |
| 5200 lwr = semanticLength(sc, tbn, lwr); | |
| 5201 lwr = lwr->optimize(WANTvalue); | |
| 5202 uinteger_t i1 = lwr->toUInteger(); | |
| 5203 | |
| 5204 upr = semanticLength(sc, tbn, upr); | |
| 5205 upr = upr->optimize(WANTvalue); | |
| 5206 uinteger_t i2 = upr->toUInteger(); | |
| 5207 | |
| 5208 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
|
5209 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, tt->arguments->dim); |
| 159 | 5210 return Type::terror; |
| 5211 } | |
| 5212 | |
| 5213 Arguments *args = new Arguments; | |
| 5214 args->reserve(i2 - i1); | |
| 5215 for (size_t i = i1; i < i2; i++) | |
| 5216 { Argument *arg = (Argument *)tt->arguments->data[i]; | |
| 5217 args->push(arg); | |
| 5218 } | |
| 5219 | |
| 5220 return new TypeTuple(args); | |
| 5221 } | |
| 5222 | |
| 5223 void TypeSlice::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 5224 { | |
| 5225 next->resolve(loc, sc, pe, pt, ps); | |
| 5226 if (*pe) | |
| 5227 { // It's really a slice expression | |
| 5228 Expression *e; | |
| 5229 e = new SliceExp(loc, *pe, lwr, upr); | |
| 5230 *pe = e; | |
| 5231 } | |
| 5232 else if (*ps) | |
| 5233 { Dsymbol *s = *ps; | |
| 5234 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 5235 if (td) | |
| 5236 { | |
| 5237 /* It's a slice of a TupleDeclaration | |
| 5238 */ | |
| 5239 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 5240 sym->parent = sc->scopesym; | |
| 5241 sc = sc->push(sym); | |
| 5242 | |
| 5243 lwr = lwr->semantic(sc); | |
| 5244 lwr = lwr->optimize(WANTvalue); | |
| 5245 uinteger_t i1 = lwr->toUInteger(); | |
| 5246 | |
| 5247 upr = upr->semantic(sc); | |
| 5248 upr = upr->optimize(WANTvalue); | |
| 5249 uinteger_t i2 = upr->toUInteger(); | |
| 5250 | |
| 5251 sc = sc->pop(); | |
| 5252 | |
| 5253 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
|
5254 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, td->objects->dim); |
| 159 | 5255 goto Ldefault; |
| 5256 } | |
| 5257 | |
| 5258 if (i1 == 0 && i2 == td->objects->dim) | |
| 5259 { | |
| 5260 *ps = td; | |
| 5261 return; | |
| 5262 } | |
| 5263 | |
| 5264 /* Create a new TupleDeclaration which | |
| 5265 * is a slice [i1..i2] out of the old one. | |
| 5266 */ | |
| 5267 Objects *objects = new Objects; | |
| 5268 objects->setDim(i2 - i1); | |
| 5269 for (size_t i = 0; i < objects->dim; i++) | |
| 5270 { | |
| 5271 objects->data[i] = td->objects->data[(size_t)i1 + i]; | |
| 5272 } | |
| 5273 | |
| 5274 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 5275 *ps = tds; | |
| 5276 } | |
| 5277 else | |
| 5278 goto Ldefault; | |
| 5279 } | |
| 5280 else | |
| 5281 { | |
| 5282 Ldefault: | |
| 5283 Type::resolve(loc, sc, pe, pt, ps); | |
| 5284 } | |
| 5285 } | |
| 5286 | |
| 5287 void TypeSlice::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5288 { | |
| 5289 if (mod != this->mod) | |
| 5290 { toCBuffer3(buf, hgs, mod); | |
| 5291 return; | |
| 5292 } | |
| 5293 next->toCBuffer2(buf, hgs, this->mod); | |
| 5294 | |
| 5295 buf->printf("[%s .. ", lwr->toChars()); | |
| 5296 buf->printf("%s]", upr->toChars()); | |
| 5297 } | |
| 5298 | |
| 5299 /***************************** Argument *****************************/ | |
| 5300 | |
| 5301 Argument::Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg) | |
| 5302 { | |
| 5303 this->type = type; | |
| 5304 this->ident = ident; | |
| 5305 this->storageClass = storageClass; | |
| 5306 this->defaultArg = defaultArg; | |
| 5307 } | |
| 5308 | |
| 5309 Argument *Argument::syntaxCopy() | |
| 5310 { | |
| 5311 Argument *a = new Argument(storageClass, | |
| 5312 type ? type->syntaxCopy() : NULL, | |
| 5313 ident, | |
| 5314 defaultArg ? defaultArg->syntaxCopy() : NULL); | |
| 5315 return a; | |
| 5316 } | |
| 5317 | |
| 5318 Arguments *Argument::arraySyntaxCopy(Arguments *args) | |
| 5319 { Arguments *a = NULL; | |
| 5320 | |
| 5321 if (args) | |
| 5322 { | |
| 5323 a = new Arguments(); | |
| 5324 a->setDim(args->dim); | |
| 5325 for (size_t i = 0; i < a->dim; i++) | |
| 5326 { Argument *arg = (Argument *)args->data[i]; | |
| 5327 | |
| 5328 arg = arg->syntaxCopy(); | |
| 5329 a->data[i] = (void *)arg; | |
| 5330 } | |
| 5331 } | |
| 5332 return a; | |
| 5333 } | |
| 5334 | |
| 5335 char *Argument::argsTypesToChars(Arguments *args, int varargs) | |
| 5336 { OutBuffer *buf; | |
| 5337 | |
| 5338 buf = new OutBuffer(); | |
| 5339 | |
| 5340 buf->writeByte('('); | |
| 5341 if (args) | |
| 5342 { int i; | |
| 5343 OutBuffer argbuf; | |
| 5344 HdrGenState hgs; | |
| 5345 | |
| 5346 for (i = 0; i < args->dim; i++) | |
| 5347 { Argument *arg; | |
| 5348 | |
| 5349 if (i) | |
| 5350 buf->writeByte(','); | |
| 5351 arg = (Argument *)args->data[i]; | |
| 5352 argbuf.reset(); | |
| 5353 arg->type->toCBuffer2(&argbuf, &hgs, 0); | |
| 5354 buf->write(&argbuf); | |
| 5355 } | |
| 5356 if (varargs) | |
| 5357 { | |
| 5358 if (i && varargs == 1) | |
| 5359 buf->writeByte(','); | |
| 5360 buf->writestring("..."); | |
| 5361 } | |
| 5362 } | |
| 5363 buf->writeByte(')'); | |
| 5364 | |
| 5365 return buf->toChars(); | |
| 5366 } | |
| 5367 | |
| 5368 void Argument::argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs) | |
| 5369 { | |
| 5370 buf->writeByte('('); | |
| 5371 if (arguments) | |
| 5372 { int i; | |
| 5373 OutBuffer argbuf; | |
| 5374 | |
| 5375 for (i = 0; i < arguments->dim; i++) | |
| 5376 { Argument *arg; | |
| 5377 | |
| 5378 if (i) | |
| 5379 buf->writestring(", "); | |
| 5380 arg = (Argument *)arguments->data[i]; | |
| 5381 if (arg->storageClass & STCout) | |
| 5382 buf->writestring("out "); | |
| 5383 else if (arg->storageClass & STCref) | |
| 5384 buf->writestring((global.params.Dversion == 1) | |
| 5385 ? (char *)"inout " : (char *)"ref "); | |
| 5386 else if (arg->storageClass & STClazy) | |
| 5387 buf->writestring("lazy "); | |
| 5388 argbuf.reset(); | |
| 5389 arg->type->toCBuffer(&argbuf, arg->ident, hgs); | |
| 5390 if (arg->defaultArg) | |
| 5391 { | |
| 5392 argbuf.writestring(" = "); | |
| 5393 arg->defaultArg->toCBuffer(&argbuf, hgs); | |
| 5394 } | |
| 5395 buf->write(&argbuf); | |
| 5396 } | |
| 5397 if (varargs) | |
| 5398 { | |
| 5399 if (i && varargs == 1) | |
| 5400 buf->writeByte(','); | |
| 5401 buf->writestring("..."); | |
| 5402 } | |
| 5403 } | |
| 5404 buf->writeByte(')'); | |
| 5405 } | |
| 5406 | |
| 5407 | |
| 5408 void Argument::argsToDecoBuffer(OutBuffer *buf, Arguments *arguments) | |
| 5409 { | |
| 5410 //printf("Argument::argsToDecoBuffer()\n"); | |
| 5411 | |
| 5412 // Write argument types | |
| 5413 if (arguments) | |
| 5414 { | |
| 5415 size_t dim = Argument::dim(arguments); | |
| 5416 for (size_t i = 0; i < dim; i++) | |
| 5417 { | |
| 5418 Argument *arg = Argument::getNth(arguments, i); | |
| 5419 arg->toDecoBuffer(buf); | |
| 5420 } | |
| 5421 } | |
| 5422 } | |
| 5423 | |
| 5424 /**************************************************** | |
| 5425 * Determine if parameter is a lazy array of delegates. | |
| 5426 * If so, return the return type of those delegates. | |
| 5427 * If not, return NULL. | |
| 5428 */ | |
| 5429 | |
| 5430 Type *Argument::isLazyArray() | |
| 5431 { | |
| 5432 // if (inout == Lazy) | |
| 5433 { | |
| 5434 Type *tb = type->toBasetype(); | |
| 5435 if (tb->ty == Tsarray || tb->ty == Tarray) | |
| 5436 { | |
| 5437 Type *tel = tb->next->toBasetype(); | |
| 5438 if (tel->ty == Tdelegate) | |
| 5439 { | |
| 5440 TypeDelegate *td = (TypeDelegate *)tel; | |
| 5441 TypeFunction *tf = (TypeFunction *)td->next; | |
| 5442 | |
| 5443 if (!tf->varargs && Argument::dim(tf->parameters) == 0) | |
| 5444 { | |
| 5445 return tf->next; // return type of delegate | |
| 5446 } | |
| 5447 } | |
| 5448 } | |
| 5449 } | |
| 5450 return NULL; | |
| 5451 } | |
| 5452 | |
| 5453 void Argument::toDecoBuffer(OutBuffer *buf) | |
| 5454 { | |
| 5455 switch (storageClass & (STCin | STCout | STCref | STClazy)) | |
| 5456 { case 0: | |
| 5457 case STCin: | |
| 5458 break; | |
| 5459 case STCout: | |
| 5460 buf->writeByte('J'); | |
| 5461 break; | |
| 5462 case STCref: | |
| 5463 buf->writeByte('K'); | |
| 5464 break; | |
| 5465 case STClazy: | |
| 5466 buf->writeByte('L'); | |
| 5467 break; | |
| 5468 default: | |
| 5469 #ifdef DEBUG | |
| 5470 halt(); | |
| 5471 #endif | |
| 5472 assert(0); | |
| 5473 } | |
| 5474 type->toDecoBuffer(buf); | |
| 5475 } | |
| 5476 | |
| 5477 /*************************************** | |
| 5478 * Determine number of arguments, folding in tuples. | |
| 5479 */ | |
| 5480 | |
| 5481 size_t Argument::dim(Arguments *args) | |
| 5482 { | |
| 5483 size_t n = 0; | |
| 5484 if (args) | |
| 5485 { | |
| 5486 for (size_t i = 0; i < args->dim; i++) | |
| 5487 { Argument *arg = (Argument *)args->data[i]; | |
| 5488 Type *t = arg->type->toBasetype(); | |
| 5489 | |
| 5490 if (t->ty == Ttuple) | |
| 5491 { TypeTuple *tu = (TypeTuple *)t; | |
| 5492 n += dim(tu->arguments); | |
| 5493 } | |
| 5494 else | |
| 5495 n++; | |
| 5496 } | |
| 5497 } | |
| 5498 return n; | |
| 5499 } | |
| 5500 | |
| 5501 /*************************************** | |
| 5502 * Get nth Argument, folding in tuples. | |
| 5503 * Returns: | |
| 5504 * Argument* nth Argument | |
| 5505 * NULL not found, *pn gets incremented by the number | |
| 5506 * of Arguments | |
| 5507 */ | |
| 5508 | |
| 5509 Argument *Argument::getNth(Arguments *args, size_t nth, size_t *pn) | |
| 5510 { | |
| 5511 if (!args) | |
| 5512 return NULL; | |
| 5513 | |
| 5514 size_t n = 0; | |
| 5515 for (size_t i = 0; i < args->dim; i++) | |
| 5516 { Argument *arg = (Argument *)args->data[i]; | |
| 5517 Type *t = arg->type->toBasetype(); | |
| 5518 | |
| 5519 if (t->ty == Ttuple) | |
| 5520 { TypeTuple *tu = (TypeTuple *)t; | |
| 5521 arg = getNth(tu->arguments, nth - n, &n); | |
| 5522 if (arg) | |
| 5523 return arg; | |
| 5524 } | |
| 5525 else if (n == nth) | |
| 5526 return arg; | |
| 5527 else | |
| 5528 n++; | |
| 5529 } | |
| 5530 | |
| 5531 if (pn) | |
| 5532 *pn += n; | |
| 5533 return NULL; | |
| 5534 } |