Mercurial > projects > ldc
annotate dmd/mtype.c @ 872:aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sun, 04 Jan 2009 15:49:28 +0100 |
| parents | bc982f1ad106 |
| children | 330f999ade44 |
| 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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Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
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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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aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
Christian Kamm <kamm incasoftware de>
parents:
846
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13 |
|
aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
Christian Kamm <kamm incasoftware de>
parents:
846
diff
changeset
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14 #if (defined (__SVR4) && defined (__sun)) |
|
aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
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parents:
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15 #include <alloca.h> |
|
aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
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parents:
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changeset
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16 #endif |
|
aa953cc960b6
Apply BlueZeniX's patch for OpenSolaris compatibility. Fixes #158.
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17 |
| 159 | 18 #include <math.h> |
| 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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[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
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34 #elif __MINGW32__ |
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297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
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35 #include <malloc.h> |
| 159 | 36 #else |
| 37 //#define signbit 56 | |
| 38 #endif | |
| 39 | |
| 40 #if __APPLE__ | |
| 41 #include <math.h> | |
| 42 static double zero = 0; | |
|
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[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
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43 #elif __MINGW32__ |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
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diff
changeset
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44 #include <math.h> |
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297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
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45 static double zero = 0; |
| 159 | 46 #elif __GNUC__ |
| 47 #include <math.h> | |
| 48 #include <bits/nan.h> | |
| 49 #include <bits/mathdef.h> | |
| 50 static double zero = 0; | |
| 51 #endif | |
| 52 | |
| 53 #include "mem.h" | |
| 54 | |
| 55 #include "dsymbol.h" | |
| 56 #include "mtype.h" | |
| 57 #include "scope.h" | |
| 58 #include "init.h" | |
| 59 #include "expression.h" | |
| 60 #include "attrib.h" | |
| 61 #include "declaration.h" | |
| 62 #include "template.h" | |
| 63 #include "id.h" | |
| 64 #include "enum.h" | |
| 65 #include "import.h" | |
| 66 #include "aggregate.h" | |
| 67 #include "hdrgen.h" | |
| 68 | |
| 69 FuncDeclaration *hasThis(Scope *sc); | |
| 70 | |
| 71 | |
| 72 #define LOGDOTEXP 0 // log ::dotExp() | |
| 73 #define LOGDEFAULTINIT 0 // log ::defaultInit() | |
| 74 | |
| 75 // Allow implicit conversion of T[] to T* | |
| 76 #define IMPLICIT_ARRAY_TO_PTR global.params.useDeprecated | |
| 77 | |
| 78 /* These have default values for 32 bit code, they get | |
| 79 * adjusted for 64 bit code. | |
| 80 */ | |
| 81 | |
| 82 int PTRSIZE = 4; | |
| 83 #if IN_LLVM | |
| 84 int REALSIZE = 8; | |
| 85 int REALPAD = 0; | |
| 86 #elif TARGET_LINUX | |
| 87 int REALSIZE = 12; | |
| 88 int REALPAD = 2; | |
| 89 #else | |
| 90 int REALSIZE = 10; | |
| 91 int REALPAD = 0; | |
| 92 #endif | |
| 93 int Tsize_t = Tuns32; | |
| 94 int Tptrdiff_t = Tint32; | |
| 95 | |
| 96 /***************************** Type *****************************/ | |
| 97 | |
| 98 ClassDeclaration *Type::typeinfo; | |
| 99 ClassDeclaration *Type::typeinfoclass; | |
| 100 ClassDeclaration *Type::typeinfointerface; | |
| 101 ClassDeclaration *Type::typeinfostruct; | |
| 102 ClassDeclaration *Type::typeinfotypedef; | |
| 103 ClassDeclaration *Type::typeinfopointer; | |
| 104 ClassDeclaration *Type::typeinfoarray; | |
| 105 ClassDeclaration *Type::typeinfostaticarray; | |
| 106 ClassDeclaration *Type::typeinfoassociativearray; | |
| 107 ClassDeclaration *Type::typeinfoenum; | |
| 108 ClassDeclaration *Type::typeinfofunction; | |
| 109 ClassDeclaration *Type::typeinfodelegate; | |
| 110 ClassDeclaration *Type::typeinfotypelist; | |
| 111 | |
| 112 Type *Type::tvoidptr; | |
| 113 Type *Type::basic[TMAX]; | |
| 114 unsigned char Type::mangleChar[TMAX]; | |
| 115 StringTable Type::stringtable; | |
| 116 | |
| 117 | |
| 118 Type::Type(TY ty, Type *next) | |
| 119 { | |
| 120 this->ty = ty; | |
| 121 this->mod = 0; | |
| 122 this->next = next; | |
| 123 this->deco = NULL; | |
| 336 | 124 #if DMDV2 |
| 159 | 125 this->cto = NULL; |
| 126 this->ito = NULL; | |
| 127 #endif | |
| 128 this->pto = NULL; | |
| 129 this->rto = NULL; | |
| 130 this->arrayof = NULL; | |
| 131 this->vtinfo = NULL; | |
| 132 this->ctype = NULL; | |
| 133 } | |
| 134 | |
| 135 Type *Type::syntaxCopy() | |
| 136 { | |
| 137 print(); | |
| 138 fprintf(stdmsg, "ty = %d\n", ty); | |
| 139 assert(0); | |
| 140 return this; | |
| 141 } | |
| 142 | |
| 143 int Type::equals(Object *o) | |
| 144 { Type *t; | |
| 145 | |
| 146 t = (Type *)o; | |
| 147 //printf("Type::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 148 if (this == o || | |
| 149 (t && deco == t->deco) && // deco strings are unique | |
| 150 deco != NULL) // and semantic() has been run | |
| 151 { | |
| 152 //printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 153 return 1; | |
| 154 } | |
| 155 //if (deco && t && t->deco) printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 156 return 0; | |
| 157 } | |
| 158 | |
| 159 char Type::needThisPrefix() | |
| 160 { | |
| 161 return 'M'; // name mangling prefix for functions needing 'this' | |
| 162 } | |
| 163 | |
| 164 void Type::init() | |
| 165 { int i; | |
| 166 int j; | |
| 167 | |
| 168 Lexer::initKeywords(); | |
| 169 | |
| 170 mangleChar[Tarray] = 'A'; | |
| 171 mangleChar[Tsarray] = 'G'; | |
| 172 mangleChar[Taarray] = 'H'; | |
| 173 mangleChar[Tpointer] = 'P'; | |
| 174 mangleChar[Treference] = 'R'; | |
| 175 mangleChar[Tfunction] = 'F'; | |
| 176 mangleChar[Tident] = 'I'; | |
| 177 mangleChar[Tclass] = 'C'; | |
| 178 mangleChar[Tstruct] = 'S'; | |
| 179 mangleChar[Tenum] = 'E'; | |
| 180 mangleChar[Ttypedef] = 'T'; | |
| 181 mangleChar[Tdelegate] = 'D'; | |
| 182 | |
| 183 mangleChar[Tnone] = 'n'; | |
| 184 mangleChar[Tvoid] = 'v'; | |
| 185 mangleChar[Tint8] = 'g'; | |
| 186 mangleChar[Tuns8] = 'h'; | |
| 187 mangleChar[Tint16] = 's'; | |
| 188 mangleChar[Tuns16] = 't'; | |
| 189 mangleChar[Tint32] = 'i'; | |
| 190 mangleChar[Tuns32] = 'k'; | |
| 191 mangleChar[Tint64] = 'l'; | |
| 192 mangleChar[Tuns64] = 'm'; | |
| 193 mangleChar[Tfloat32] = 'f'; | |
| 194 mangleChar[Tfloat64] = 'd'; | |
| 195 mangleChar[Tfloat80] = 'e'; | |
| 196 | |
| 197 mangleChar[Timaginary32] = 'o'; | |
| 198 mangleChar[Timaginary64] = 'p'; | |
| 199 mangleChar[Timaginary80] = 'j'; | |
| 200 mangleChar[Tcomplex32] = 'q'; | |
| 201 mangleChar[Tcomplex64] = 'r'; | |
| 202 mangleChar[Tcomplex80] = 'c'; | |
| 203 | |
| 204 mangleChar[Tbool] = 'b'; | |
| 205 mangleChar[Tascii] = 'a'; | |
| 206 mangleChar[Twchar] = 'u'; | |
| 207 mangleChar[Tdchar] = 'w'; | |
| 208 | |
| 209 mangleChar[Tbit] = '@'; | |
| 210 mangleChar[Tinstance] = '@'; | |
| 211 mangleChar[Terror] = '@'; | |
| 212 mangleChar[Ttypeof] = '@'; | |
| 213 mangleChar[Ttuple] = 'B'; | |
| 214 mangleChar[Tslice] = '@'; | |
| 215 | |
| 216 for (i = 0; i < TMAX; i++) | |
| 217 { if (!mangleChar[i]) | |
| 218 fprintf(stdmsg, "ty = %d\n", i); | |
| 219 assert(mangleChar[i]); | |
| 220 } | |
| 221 | |
| 222 // Set basic types | |
| 223 static TY basetab[] = | |
| 224 { Tvoid, Tint8, Tuns8, Tint16, Tuns16, Tint32, Tuns32, Tint64, Tuns64, | |
| 225 Tfloat32, Tfloat64, Tfloat80, | |
| 226 Timaginary32, Timaginary64, Timaginary80, | |
| 227 Tcomplex32, Tcomplex64, Tcomplex80, | |
| 228 Tbit, Tbool, | |
| 229 Tascii, Twchar, Tdchar }; | |
| 230 | |
| 231 for (i = 0; i < sizeof(basetab) / sizeof(basetab[0]); i++) | |
| 232 basic[basetab[i]] = new TypeBasic(basetab[i]); | |
| 233 basic[Terror] = basic[Tint32]; | |
| 234 | |
| 235 tvoidptr = tvoid->pointerTo(); | |
| 236 | |
|
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237 // set size_t / ptrdiff_t types and pointer size |
| 159 | 238 if (global.params.is64bit) |
| 239 { | |
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240 Tsize_t = Tuns64; |
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241 Tptrdiff_t = Tint64; |
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242 PTRSIZE = 8; |
| 159 | 243 } |
| 244 else | |
| 245 { | |
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246 Tsize_t = Tuns32; |
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247 Tptrdiff_t = Tint32; |
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248 PTRSIZE = 4; |
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249 } |
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250 |
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251 // set real size and padding |
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252 if (global.params.cpu == ARCHx86) |
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253 { |
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254 REALSIZE = 12; |
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255 REALPAD = 2; |
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256 } |
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257 else if (global.params.cpu == ARCHx86_64) |
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258 { |
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259 REALSIZE = 16; |
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260 REALPAD = 6; |
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243
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261 } |
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262 else |
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263 { |
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264 REALSIZE = 8; |
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265 REALPAD = 0; |
| 159 | 266 } |
| 267 } | |
| 268 | |
| 269 d_uns64 Type::size() | |
| 270 { | |
| 271 return size(0); | |
| 272 } | |
| 273 | |
| 274 d_uns64 Type::size(Loc loc) | |
| 275 { | |
| 276 error(loc, "no size for type %s", toChars()); | |
| 277 return 1; | |
| 278 } | |
| 279 | |
| 280 unsigned Type::alignsize() | |
| 281 { | |
| 282 return size(0); | |
| 283 } | |
| 284 | |
| 285 Type *Type::semantic(Loc loc, Scope *sc) | |
| 286 { | |
| 287 if (next) | |
| 288 next = next->semantic(loc,sc); | |
| 289 return merge(); | |
| 290 } | |
| 291 | |
| 292 Type *Type::pointerTo() | |
| 293 { | |
| 294 if (!pto) | |
| 295 { Type *t; | |
| 296 | |
| 297 t = new TypePointer(this); | |
| 298 pto = t->merge(); | |
| 299 } | |
| 300 return pto; | |
| 301 } | |
| 302 | |
| 303 Type *Type::referenceTo() | |
| 304 { | |
| 305 if (!rto) | |
| 306 { Type *t; | |
| 307 | |
| 308 t = new TypeReference(this); | |
| 309 rto = t->merge(); | |
| 310 } | |
| 311 return rto; | |
| 312 } | |
| 313 | |
| 314 Type *Type::arrayOf() | |
| 315 { | |
| 316 if (!arrayof) | |
| 317 { Type *t; | |
| 318 | |
| 319 t = new TypeDArray(this); | |
| 320 arrayof = t->merge(); | |
| 321 } | |
| 322 return arrayof; | |
| 323 } | |
| 324 | |
| 325 Dsymbol *Type::toDsymbol(Scope *sc) | |
| 326 { | |
| 327 return NULL; | |
| 328 } | |
| 329 | |
| 330 /******************************* | |
| 331 * If this is a shell around another type, | |
| 332 * get that other type. | |
| 333 */ | |
| 334 | |
| 335 Type *Type::toBasetype() | |
| 336 { | |
| 337 return this; | |
| 338 } | |
| 339 | |
| 340 /******************************** | |
| 341 * Name mangling. | |
| 342 */ | |
| 343 | |
| 344 void Type::toDecoBuffer(OutBuffer *buf) | |
| 345 { | |
| 346 buf->writeByte(mangleChar[ty]); | |
| 347 if (next) | |
| 348 { | |
| 349 assert(next != this); | |
| 350 //printf("this = %p, ty = %d, next = %p, ty = %d\n", this, this->ty, next, next->ty); | |
| 351 next->toDecoBuffer(buf); | |
| 352 } | |
| 353 } | |
| 354 | |
| 355 /******************************** | |
| 356 * For pretty-printing a type. | |
| 357 */ | |
| 358 | |
| 359 char *Type::toChars() | |
| 360 { OutBuffer *buf; | |
| 361 HdrGenState hgs; | |
| 362 | |
| 363 buf = new OutBuffer(); | |
| 364 toCBuffer(buf, NULL, &hgs); | |
| 365 return buf->toChars(); | |
| 366 } | |
| 367 | |
| 368 void Type::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 369 { | |
| 370 toCBuffer2(buf, hgs, 0); | |
| 371 if (ident) | |
| 372 { buf->writeByte(' '); | |
| 373 buf->writestring(ident->toChars()); | |
| 374 } | |
| 375 } | |
| 376 | |
| 377 void Type::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 378 { | |
| 379 if (mod != this->mod) | |
| 380 { toCBuffer3(buf, hgs, mod); | |
| 381 return; | |
| 382 } | |
| 383 buf->writestring(toChars()); | |
| 384 } | |
| 385 | |
| 386 void Type::toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 387 { | |
| 388 if (mod != this->mod) | |
| 389 { char *p; | |
| 390 | |
| 391 switch (this->mod) | |
| 392 { | |
| 393 case 0: | |
| 394 toCBuffer2(buf, hgs, this->mod); | |
| 395 break; | |
| 396 case MODconst: | |
| 397 p = "const("; | |
| 398 goto L1; | |
| 399 case MODinvariant: | |
| 400 p = "invariant("; | |
| 401 L1: buf->writestring(p); | |
| 402 toCBuffer2(buf, hgs, this->mod); | |
| 403 buf->writeByte(')'); | |
| 404 break; | |
| 405 default: | |
| 406 assert(0); | |
| 407 } | |
| 408 } | |
| 409 } | |
| 410 | |
| 411 | |
| 412 /************************************ | |
| 413 */ | |
| 414 | |
| 415 Type *Type::merge() | |
| 416 { Type *t; | |
| 417 | |
| 418 //printf("merge(%s)\n", toChars()); | |
| 419 t = this; | |
| 420 assert(t); | |
| 421 if (!deco) | |
| 422 { | |
| 423 OutBuffer buf; | |
| 424 StringValue *sv; | |
| 425 | |
| 426 if (next) | |
| 427 next = next->merge(); | |
| 428 toDecoBuffer(&buf); | |
| 429 sv = stringtable.update((char *)buf.data, buf.offset); | |
| 430 if (sv->ptrvalue) | |
| 431 { t = (Type *) sv->ptrvalue; | |
| 432 assert(t->deco); | |
| 433 //printf("old value, deco = '%s' %p\n", t->deco, t->deco); | |
| 434 } | |
| 435 else | |
| 436 { | |
| 437 sv->ptrvalue = this; | |
| 438 deco = sv->lstring.string; | |
| 439 //printf("new value, deco = '%s' %p\n", t->deco, t->deco); | |
| 440 } | |
| 441 } | |
| 442 return t; | |
| 443 } | |
| 444 | |
| 445 int Type::isbit() | |
| 446 { | |
| 447 return FALSE; | |
| 448 } | |
| 449 | |
| 450 int Type::isintegral() | |
| 451 { | |
| 452 return FALSE; | |
| 453 } | |
| 454 | |
| 455 int Type::isfloating() | |
| 456 { | |
| 457 return FALSE; | |
| 458 } | |
| 459 | |
| 460 int Type::isreal() | |
| 461 { | |
| 462 return FALSE; | |
| 463 } | |
| 464 | |
| 465 int Type::isimaginary() | |
| 466 { | |
| 467 return FALSE; | |
| 468 } | |
| 469 | |
| 470 int Type::iscomplex() | |
| 471 { | |
| 472 return FALSE; | |
| 473 } | |
| 474 | |
| 475 int Type::isscalar() | |
| 476 { | |
| 477 return FALSE; | |
| 478 } | |
| 479 | |
| 480 int Type::isunsigned() | |
| 481 { | |
| 482 return FALSE; | |
| 483 } | |
| 484 | |
| 485 ClassDeclaration *Type::isClassHandle() | |
| 486 { | |
| 487 return NULL; | |
| 488 } | |
| 489 | |
| 490 int Type::isauto() | |
| 491 { | |
| 492 return FALSE; | |
| 493 } | |
| 494 | |
| 495 int Type::isString() | |
| 496 { | |
| 497 return FALSE; | |
| 498 } | |
| 499 | |
| 500 int Type::checkBoolean() | |
| 501 { | |
| 502 return isscalar(); | |
| 503 } | |
| 504 | |
| 505 /********************************* | |
| 506 * Check type to see if it is based on a deprecated symbol. | |
| 507 */ | |
| 508 | |
| 509 void Type::checkDeprecated(Loc loc, Scope *sc) | |
| 510 { | |
| 511 Type *t; | |
| 512 Dsymbol *s; | |
| 513 | |
| 514 for (t = this; t; t = t->next) | |
| 515 { | |
| 516 s = t->toDsymbol(sc); | |
| 517 if (s) | |
| 518 s->checkDeprecated(loc, sc); | |
| 519 } | |
| 520 } | |
| 521 | |
| 522 | |
| 523 Expression *Type::defaultInit(Loc loc) | |
| 524 { | |
| 525 #if LOGDEFAULTINIT | |
| 526 printf("Type::defaultInit() '%s'\n", toChars()); | |
| 527 #endif | |
| 528 return NULL; | |
| 529 } | |
| 530 | |
| 531 int Type::isZeroInit() | |
| 532 { | |
| 533 return 0; // assume not | |
| 534 } | |
| 535 | |
| 536 int Type::isBaseOf(Type *t, int *poffset) | |
| 537 { | |
| 538 return 0; // assume not | |
| 539 } | |
| 540 | |
| 541 /******************************** | |
| 542 * Determine if 'this' can be implicitly converted | |
| 543 * to type 'to'. | |
| 544 * Returns: | |
| 545 * 0 can't convert | |
| 546 * 1 can convert using implicit conversions | |
| 547 * 2 this and to are the same type | |
| 548 */ | |
| 549 | |
| 550 MATCH Type::implicitConvTo(Type *to) | |
| 551 { | |
| 552 //printf("Type::implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 553 //printf("\tthis->next=%p, to->next=%p\n", this->next, to->next); | |
| 554 if (this == to) | |
| 555 return MATCHexact; | |
| 556 // if (to->ty == Tvoid) | |
| 557 // return 1; | |
| 558 return MATCHnomatch; | |
| 559 } | |
| 560 | |
| 561 Expression *Type::getProperty(Loc loc, Identifier *ident) | |
| 562 { Expression *e; | |
| 563 | |
| 564 #if LOGDOTEXP | |
| 565 printf("Type::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 566 #endif | |
| 567 if (ident == Id::__sizeof) | |
| 568 { | |
| 569 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 570 } | |
| 571 else if (ident == Id::size) | |
| 572 { | |
| 573 error(loc, ".size property should be replaced with .sizeof"); | |
| 574 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 575 } | |
| 576 else if (ident == Id::alignof) | |
| 577 { | |
| 578 e = new IntegerExp(loc, alignsize(), Type::tsize_t); | |
| 579 } | |
| 580 else if (ident == Id::typeinfo) | |
| 581 { | |
| 582 if (!global.params.useDeprecated) | |
| 583 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 584 e = getTypeInfo(NULL); | |
| 585 } | |
| 586 else if (ident == Id::init) | |
| 587 { | |
| 588 if (ty == Tvoid) | |
| 589 error(loc, "void does not have an initializer"); | |
| 590 e = defaultInit(loc); | |
| 591 } | |
| 592 else if (ident == Id::mangleof) | |
| 593 { | |
| 594 assert(deco); | |
| 595 e = new StringExp(loc, deco, strlen(deco), 'c'); | |
| 596 Scope sc; | |
| 597 e = e->semantic(&sc); | |
| 598 } | |
| 599 else if (ident == Id::stringof) | |
| 600 { char *s = toChars(); | |
| 601 e = new StringExp(loc, s, strlen(s), 'c'); | |
| 602 Scope sc; | |
| 603 e = e->semantic(&sc); | |
| 604 } | |
| 605 else | |
| 606 { | |
| 607 error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars()); | |
| 608 e = new IntegerExp(loc, 1, Type::tint32); | |
| 609 } | |
| 610 return e; | |
| 611 } | |
| 612 | |
| 613 Expression *Type::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 614 { VarDeclaration *v = NULL; | |
| 615 | |
| 616 #if LOGDOTEXP | |
| 617 printf("Type::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 618 #endif | |
| 619 if (e->op == TOKdotvar) | |
| 620 { | |
| 621 DotVarExp *dv = (DotVarExp *)e; | |
| 622 v = dv->var->isVarDeclaration(); | |
| 623 } | |
| 624 else if (e->op == TOKvar) | |
| 625 { | |
| 626 VarExp *ve = (VarExp *)e; | |
| 627 v = ve->var->isVarDeclaration(); | |
| 628 } | |
| 629 if (v) | |
| 630 { | |
| 631 if (ident == Id::offset) | |
| 632 { | |
| 633 if (!global.params.useDeprecated) | |
| 634 error(e->loc, ".offset deprecated, use .offsetof"); | |
| 635 goto Loffset; | |
| 636 } | |
| 637 else if (ident == Id::offsetof) | |
| 638 { | |
| 639 Loffset: | |
| 640 if (v->storage_class & STCfield) | |
| 641 { | |
| 642 e = new IntegerExp(e->loc, v->offset, Type::tsize_t); | |
| 643 return e; | |
| 644 } | |
| 645 } | |
| 646 else if (ident == Id::init) | |
| 647 { | |
| 648 #if 0 | |
| 649 if (v->init) | |
| 650 { | |
| 651 if (v->init->isVoidInitializer()) | |
| 652 error(e->loc, "%s.init is void", v->toChars()); | |
| 653 else | |
| 654 { Loc loc = e->loc; | |
| 655 e = v->init->toExpression(); | |
| 656 if (e->op == TOKassign || e->op == TOKconstruct) | |
| 657 { | |
| 658 e = ((AssignExp *)e)->e2; | |
| 659 | |
| 660 /* Take care of case where we used a 0 | |
| 661 * to initialize the struct. | |
| 662 */ | |
| 663 if (e->type == Type::tint32 && | |
| 664 e->isBool(0) && | |
| 665 v->type->toBasetype()->ty == Tstruct) | |
| 666 { | |
| 667 e = v->type->defaultInit(loc); | |
| 668 } | |
| 669 } | |
| 670 e = e->optimize(WANTvalue | WANTinterpret); | |
| 671 // if (!e->isConst()) | |
| 672 // error(loc, ".init cannot be evaluated at compile time"); | |
| 673 } | |
| 674 return e; | |
| 675 } | |
| 676 #endif | |
| 677 Expression *ex = defaultInit(e->loc); | |
| 678 return ex; | |
| 679 } | |
| 680 } | |
| 681 if (ident == Id::typeinfo) | |
| 682 { | |
| 683 if (!global.params.useDeprecated) | |
| 684 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 685 e = getTypeInfo(sc); | |
| 686 return e; | |
| 687 } | |
| 688 if (ident == Id::stringof) | |
| 689 { char *s = e->toChars(); | |
| 690 e = new StringExp(e->loc, s, strlen(s), 'c'); | |
| 691 Scope sc; | |
| 692 e = e->semantic(&sc); | |
| 693 return e; | |
| 694 } | |
| 695 return getProperty(e->loc, ident); | |
| 696 } | |
| 697 | |
| 698 unsigned Type::memalign(unsigned salign) | |
| 699 { | |
| 700 return salign; | |
| 701 } | |
| 702 | |
| 703 void Type::error(Loc loc, const char *format, ...) | |
| 704 { | |
| 705 va_list ap; | |
| 706 va_start(ap, format); | |
| 707 ::verror(loc, format, ap); | |
| 708 va_end( ap ); | |
| 709 } | |
| 710 | |
| 711 Identifier *Type::getTypeInfoIdent(int internal) | |
| 712 { | |
| 713 // _init_10TypeInfo_%s | |
| 714 OutBuffer buf; | |
| 715 Identifier *id; | |
| 716 char *name; | |
| 717 int len; | |
| 718 | |
| 719 //toTypeInfoBuffer(&buf); | |
| 720 if (internal) | |
| 721 { buf.writeByte(mangleChar[ty]); | |
| 722 if (ty == Tarray) | |
| 723 buf.writeByte(mangleChar[next->ty]); | |
| 724 } | |
| 725 else | |
| 726 toDecoBuffer(&buf); | |
| 727 len = buf.offset; | |
| 728 name = (char *)alloca(19 + sizeof(len) * 3 + len + 1); | |
| 729 buf.writeByte(0); | |
| 730 sprintf(name, "_D%dTypeInfo_%s6__initZ", 9 + len, buf.data); | |
|
664
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|
731 // LDC |
|
375
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Do not strip the leading underscore for typeinfo mangles on Windows.
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diff
changeset
|
732 // it is not clear where the underscore that's stripped here is added back in |
|
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changeset
|
733 // if (global.params.isWindows) |
|
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|
734 // name++; // C mangling will add it back in |
| 159 | 735 //printf("name = %s\n", name); |
| 736 id = Lexer::idPool(name); | |
| 737 return id; | |
| 738 } | |
| 739 | |
| 740 TypeBasic *Type::isTypeBasic() | |
| 741 { | |
| 742 return NULL; | |
| 743 } | |
| 744 | |
| 745 | |
| 746 void Type::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 747 { | |
| 748 Type *t; | |
| 749 | |
| 750 t = semantic(loc, sc); | |
| 751 *pt = t; | |
| 752 *pe = NULL; | |
| 753 *ps = NULL; | |
| 754 } | |
| 755 | |
| 756 /******************************* | |
| 757 * If one of the subtypes of this type is a TypeIdentifier, | |
| 758 * i.e. it's an unresolved type, return that type. | |
| 759 */ | |
| 760 | |
| 761 Type *Type::reliesOnTident() | |
| 762 { | |
| 763 if (!next) | |
| 764 return NULL; | |
| 765 else | |
| 766 return next->reliesOnTident(); | |
| 767 } | |
| 768 | |
| 769 /******************************** | |
| 770 * We've mistakenly parsed this as a type. | |
| 771 * Redo it as an Expression. | |
| 772 * NULL if cannot. | |
| 773 */ | |
| 774 | |
| 775 Expression *Type::toExpression() | |
| 776 { | |
| 777 return NULL; | |
| 778 } | |
| 779 | |
| 780 /*************************************** | |
| 781 * Return !=0 if type has pointers that need to | |
| 782 * be scanned by the GC during a collection cycle. | |
| 783 */ | |
| 784 | |
| 785 int Type::hasPointers() | |
| 786 { | |
| 787 return FALSE; | |
| 788 } | |
| 789 | |
| 790 /* ============================= TypeBasic =========================== */ | |
| 791 | |
| 792 TypeBasic::TypeBasic(TY ty) | |
| 793 : Type(ty, NULL) | |
|
658
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Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
794 { const char *c; |
|
50383e476c7e
Upgraded frontend to DMD 1.035
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parents:
642
diff
changeset
|
795 const char *d; |
| 159 | 796 unsigned flags; |
| 797 | |
| 798 #define TFLAGSintegral 1 | |
| 799 #define TFLAGSfloating 2 | |
| 800 #define TFLAGSunsigned 4 | |
| 801 #define TFLAGSreal 8 | |
| 802 #define TFLAGSimaginary 0x10 | |
| 803 #define TFLAGScomplex 0x20 | |
| 804 | |
| 805 flags = 0; | |
| 806 switch (ty) | |
| 807 { | |
| 808 case Tvoid: d = Token::toChars(TOKvoid); | |
| 809 c = "void"; | |
| 810 break; | |
| 811 | |
| 812 case Tint8: d = Token::toChars(TOKint8); | |
| 813 c = "byte"; | |
| 814 flags |= TFLAGSintegral; | |
| 815 break; | |
| 816 | |
| 817 case Tuns8: d = Token::toChars(TOKuns8); | |
| 818 c = "ubyte"; | |
| 819 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 820 break; | |
| 821 | |
| 822 case Tint16: d = Token::toChars(TOKint16); | |
| 823 c = "short"; | |
| 824 flags |= TFLAGSintegral; | |
| 825 break; | |
| 826 | |
| 827 case Tuns16: d = Token::toChars(TOKuns16); | |
| 828 c = "ushort"; | |
| 829 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 830 break; | |
| 831 | |
| 832 case Tint32: d = Token::toChars(TOKint32); | |
| 833 c = "int"; | |
| 834 flags |= TFLAGSintegral; | |
| 835 break; | |
| 836 | |
| 837 case Tuns32: d = Token::toChars(TOKuns32); | |
| 838 c = "uint"; | |
| 839 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 840 break; | |
| 841 | |
| 842 case Tfloat32: d = Token::toChars(TOKfloat32); | |
| 843 c = "float"; | |
| 844 flags |= TFLAGSfloating | TFLAGSreal; | |
| 845 break; | |
| 846 | |
| 847 case Tint64: d = Token::toChars(TOKint64); | |
| 848 c = "long"; | |
| 849 flags |= TFLAGSintegral; | |
| 850 break; | |
| 851 | |
| 852 case Tuns64: d = Token::toChars(TOKuns64); | |
| 853 c = "ulong"; | |
| 854 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 855 break; | |
| 856 | |
| 857 case Tfloat64: d = Token::toChars(TOKfloat64); | |
| 858 c = "double"; | |
| 859 flags |= TFLAGSfloating | TFLAGSreal; | |
| 860 break; | |
| 861 | |
| 862 case Tfloat80: d = Token::toChars(TOKfloat80); | |
| 863 c = "real"; | |
| 864 flags |= TFLAGSfloating | TFLAGSreal; | |
| 865 break; | |
| 866 | |
| 867 case Timaginary32: d = Token::toChars(TOKimaginary32); | |
| 868 c = "ifloat"; | |
| 869 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 870 break; | |
| 871 | |
| 872 case Timaginary64: d = Token::toChars(TOKimaginary64); | |
| 873 c = "idouble"; | |
| 874 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 875 break; | |
| 876 | |
| 877 case Timaginary80: d = Token::toChars(TOKimaginary80); | |
| 878 c = "ireal"; | |
| 879 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 880 break; | |
| 881 | |
| 882 case Tcomplex32: d = Token::toChars(TOKcomplex32); | |
| 883 c = "cfloat"; | |
| 884 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 885 break; | |
| 886 | |
| 887 case Tcomplex64: d = Token::toChars(TOKcomplex64); | |
| 888 c = "cdouble"; | |
| 889 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 890 break; | |
| 891 | |
| 892 case Tcomplex80: d = Token::toChars(TOKcomplex80); | |
| 893 c = "creal"; | |
| 894 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 895 break; | |
| 896 | |
| 897 | |
| 898 case Tbit: d = Token::toChars(TOKbit); | |
| 899 c = "bit"; | |
| 900 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 901 break; | |
| 902 | |
| 903 case Tbool: d = "bool"; | |
| 904 c = d; | |
| 905 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 906 break; | |
| 907 | |
| 908 case Tascii: d = Token::toChars(TOKchar); | |
| 909 c = "char"; | |
| 910 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 911 break; | |
| 912 | |
| 913 case Twchar: d = Token::toChars(TOKwchar); | |
| 914 c = "wchar"; | |
| 915 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 916 break; | |
| 917 | |
| 918 case Tdchar: d = Token::toChars(TOKdchar); | |
| 919 c = "dchar"; | |
| 920 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 921 break; | |
| 922 | |
| 923 default: assert(0); | |
| 924 } | |
| 925 this->dstring = d; | |
| 926 this->cstring = c; | |
| 927 this->flags = flags; | |
| 928 merge(); | |
| 929 } | |
| 930 | |
| 931 Type *TypeBasic::syntaxCopy() | |
| 932 { | |
| 933 // No semantic analysis done on basic types, no need to copy | |
| 934 return this; | |
| 935 } | |
| 936 | |
| 937 | |
| 938 char *TypeBasic::toChars() | |
| 939 { | |
|
658
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Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
940 return (char *)dstring; |
| 159 | 941 } |
| 942 | |
| 943 void TypeBasic::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 944 { | |
| 945 //printf("TypeBasic::toCBuffer2(mod = %d, this->mod = %d)\n", mod, this->mod); | |
| 946 if (mod != this->mod) | |
| 947 { toCBuffer3(buf, hgs, mod); | |
| 948 return; | |
| 949 } | |
| 950 buf->writestring(dstring); | |
| 951 } | |
| 952 | |
| 953 d_uns64 TypeBasic::size(Loc loc) | |
| 954 { unsigned size; | |
| 955 | |
| 956 //printf("TypeBasic::size()\n"); | |
| 957 switch (ty) | |
| 958 { | |
| 959 case Tint8: | |
| 960 case Tuns8: size = 1; break; | |
| 961 case Tint16: | |
| 962 case Tuns16: size = 2; break; | |
| 963 case Tint32: | |
| 964 case Tuns32: | |
| 965 case Tfloat32: | |
| 966 case Timaginary32: | |
| 967 size = 4; break; | |
| 968 case Tint64: | |
| 969 case Tuns64: | |
| 970 case Tfloat64: | |
| 971 case Timaginary64: | |
| 972 size = 8; break; | |
| 973 case Tfloat80: | |
| 974 case Timaginary80: | |
| 975 size = REALSIZE; break; | |
| 976 case Tcomplex32: | |
| 977 size = 8; break; | |
| 978 case Tcomplex64: | |
| 979 size = 16; break; | |
| 980 case Tcomplex80: | |
| 981 size = REALSIZE * 2; break; | |
| 982 | |
| 983 case Tvoid: | |
| 984 //size = Type::size(); // error message | |
| 985 size = 1; | |
| 986 break; | |
| 987 | |
| 988 case Tbit: size = 1; break; | |
| 989 case Tbool: size = 1; break; | |
| 990 case Tascii: size = 1; break; | |
| 991 case Twchar: size = 2; break; | |
| 992 case Tdchar: size = 4; break; | |
| 993 | |
| 994 default: | |
| 995 assert(0); | |
| 996 break; | |
| 997 } | |
| 998 //printf("TypeBasic::size() = %d\n", size); | |
| 999 return size; | |
| 1000 } | |
| 1001 | |
| 1002 unsigned TypeBasic::alignsize() | |
| 1003 { unsigned sz; | |
| 1004 | |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1005 //LDC: it's bad that we always have to check LLVM's align and |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1006 // dmd's align info match. Can't we somehow get at LLVM's align |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1007 // here? |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1008 |
| 159 | 1009 switch (ty) |
| 1010 { | |
| 1011 case Tfloat80: | |
| 1012 case Timaginary80: | |
| 1013 case Tcomplex80: | |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1014 if (global.params.cpu == ARCHx86_64) |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1015 sz = 16; |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1016 else |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1017 sz = 4; |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
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parents:
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diff
changeset
|
1018 break; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1019 |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1020 case Tint64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1021 case Tuns64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1022 case Tfloat64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1023 case Timaginary64: |
|
742
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1024 if (global.params.cpu == ARCHx86_64) |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1025 sz = 8; |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1026 else |
|
05e7657a7811
Fix REALSIZE, REALPAD and alignment of double and real for x86-64.
Christian Kamm <kamm incasoftware de>
parents:
739
diff
changeset
|
1027 sz = 4; |
| 159 | 1028 break; |
| 1029 | |
| 1030 default: | |
| 1031 sz = size(0); | |
| 1032 break; | |
| 1033 } | |
| 1034 return sz; | |
| 1035 } | |
| 1036 | |
| 1037 | |
| 1038 Expression *TypeBasic::getProperty(Loc loc, Identifier *ident) | |
| 1039 { | |
| 1040 Expression *e; | |
| 1041 d_int64 ivalue; | |
| 1042 #ifdef IN_GCC | |
| 1043 real_t fvalue; | |
| 1044 #else | |
| 1045 d_float80 fvalue; | |
| 1046 #endif | |
| 1047 | |
| 1048 //printf("TypeBasic::getProperty('%s')\n", ident->toChars()); | |
| 1049 if (ident == Id::max) | |
| 1050 { | |
| 1051 switch (ty) | |
| 1052 { | |
| 1053 case Tint8: ivalue = 0x7F; goto Livalue; | |
| 1054 case Tuns8: ivalue = 0xFF; goto Livalue; | |
| 1055 case Tint16: ivalue = 0x7FFFUL; goto Livalue; | |
| 1056 case Tuns16: ivalue = 0xFFFFUL; goto Livalue; | |
| 1057 case Tint32: ivalue = 0x7FFFFFFFUL; goto Livalue; | |
| 1058 case Tuns32: ivalue = 0xFFFFFFFFUL; goto Livalue; | |
| 1059 case Tint64: ivalue = 0x7FFFFFFFFFFFFFFFLL; goto Livalue; | |
| 1060 case Tuns64: ivalue = 0xFFFFFFFFFFFFFFFFULL; goto Livalue; | |
| 1061 case Tbit: ivalue = 1; goto Livalue; | |
| 1062 case Tbool: ivalue = 1; goto Livalue; | |
| 1063 case Tchar: ivalue = 0xFF; goto Livalue; | |
| 1064 case Twchar: ivalue = 0xFFFFUL; goto Livalue; | |
| 1065 case Tdchar: ivalue = 0x10FFFFUL; goto Livalue; | |
| 1066 | |
| 1067 case Tcomplex32: | |
| 1068 case Timaginary32: | |
| 1069 case Tfloat32: fvalue = FLT_MAX; goto Lfvalue; | |
| 1070 case Tcomplex64: | |
| 1071 case Timaginary64: | |
| 1072 case Tfloat64: fvalue = DBL_MAX; goto Lfvalue; | |
| 1073 case Tcomplex80: | |
| 1074 case Timaginary80: | |
| 1075 case Tfloat80: fvalue = LDBL_MAX; goto Lfvalue; | |
| 1076 } | |
| 1077 } | |
| 1078 else if (ident == Id::min) | |
| 1079 { | |
| 1080 switch (ty) | |
| 1081 { | |
| 1082 case Tint8: ivalue = -128; goto Livalue; | |
| 1083 case Tuns8: ivalue = 0; goto Livalue; | |
| 1084 case Tint16: ivalue = -32768; goto Livalue; | |
| 1085 case Tuns16: ivalue = 0; goto Livalue; | |
| 1086 case Tint32: ivalue = -2147483647L - 1; goto Livalue; | |
| 1087 case Tuns32: ivalue = 0; goto Livalue; | |
| 1088 case Tint64: ivalue = (-9223372036854775807LL-1LL); goto Livalue; | |
| 1089 case Tuns64: ivalue = 0; goto Livalue; | |
| 1090 case Tbit: ivalue = 0; goto Livalue; | |
| 1091 case Tbool: ivalue = 0; goto Livalue; | |
| 1092 case Tchar: ivalue = 0; goto Livalue; | |
| 1093 case Twchar: ivalue = 0; goto Livalue; | |
| 1094 case Tdchar: ivalue = 0; goto Livalue; | |
| 1095 | |
| 1096 case Tcomplex32: | |
| 1097 case Timaginary32: | |
| 1098 case Tfloat32: fvalue = FLT_MIN; goto Lfvalue; | |
| 1099 case Tcomplex64: | |
| 1100 case Timaginary64: | |
| 1101 case Tfloat64: fvalue = DBL_MIN; goto Lfvalue; | |
| 1102 case Tcomplex80: | |
| 1103 case Timaginary80: | |
| 1104 case Tfloat80: fvalue = LDBL_MIN; goto Lfvalue; | |
| 1105 } | |
| 1106 } | |
| 1107 else if (ident == Id::nan) | |
| 1108 { | |
| 1109 switch (ty) | |
| 1110 { | |
| 1111 case Tcomplex32: | |
| 1112 case Tcomplex64: | |
| 1113 case Tcomplex80: | |
| 1114 case Timaginary32: | |
| 1115 case Timaginary64: | |
| 1116 case Timaginary80: | |
| 1117 case Tfloat32: | |
| 1118 case Tfloat64: | |
| 1119 case Tfloat80: | |
| 1120 { | |
| 1121 #if IN_GCC | |
| 1122 // mode doesn't matter, will be converted in RealExp anyway | |
| 1123 fvalue = real_t::getnan(real_t::LongDouble); | |
| 1124 #elif __GNUC__ | |
| 1125 // gcc nan's have the sign bit set by default, so turn it off | |
| 1126 // Need the volatile to prevent gcc from doing incorrect | |
| 1127 // constant folding. | |
| 1128 volatile d_float80 foo; | |
| 1129 foo = NAN; | |
| 1130 if (signbit(foo)) // signbit sometimes, not always, set | |
| 1131 foo = -foo; // turn off sign bit | |
| 1132 fvalue = foo; | |
| 1133 #elif _MSC_VER | |
| 1134 unsigned long nan[2]= { 0xFFFFFFFF, 0x7FFFFFFF }; | |
| 1135 fvalue = *(double*)nan; | |
| 1136 #else | |
| 1137 fvalue = NAN; | |
| 1138 #endif | |
| 1139 goto Lfvalue; | |
| 1140 } | |
| 1141 } | |
| 1142 } | |
| 1143 else if (ident == Id::infinity) | |
| 1144 { | |
| 1145 switch (ty) | |
| 1146 { | |
| 1147 case Tcomplex32: | |
| 1148 case Tcomplex64: | |
| 1149 case Tcomplex80: | |
| 1150 case Timaginary32: | |
| 1151 case Timaginary64: | |
| 1152 case Timaginary80: | |
| 1153 case Tfloat32: | |
| 1154 case Tfloat64: | |
| 1155 case Tfloat80: | |
| 1156 #if IN_GCC | |
| 1157 fvalue = real_t::getinfinity(); | |
| 1158 #elif __GNUC__ | |
| 1159 fvalue = 1 / zero; | |
| 1160 #elif _MSC_VER | |
| 1161 fvalue = std::numeric_limits<long double>::infinity(); | |
| 1162 #else | |
| 1163 fvalue = INFINITY; | |
| 1164 #endif | |
| 1165 goto Lfvalue; | |
| 1166 } | |
| 1167 } | |
| 1168 else if (ident == Id::dig) | |
| 1169 { | |
| 1170 switch (ty) | |
| 1171 { | |
| 1172 case Tcomplex32: | |
| 1173 case Timaginary32: | |
| 1174 case Tfloat32: ivalue = FLT_DIG; goto Lint; | |
| 1175 case Tcomplex64: | |
| 1176 case Timaginary64: | |
| 1177 case Tfloat64: ivalue = DBL_DIG; goto Lint; | |
| 1178 case Tcomplex80: | |
| 1179 case Timaginary80: | |
| 1180 case Tfloat80: ivalue = LDBL_DIG; goto Lint; | |
| 1181 } | |
| 1182 } | |
| 1183 else if (ident == Id::epsilon) | |
| 1184 { | |
| 1185 switch (ty) | |
| 1186 { | |
| 1187 case Tcomplex32: | |
| 1188 case Timaginary32: | |
| 1189 case Tfloat32: fvalue = FLT_EPSILON; goto Lfvalue; | |
| 1190 case Tcomplex64: | |
| 1191 case Timaginary64: | |
| 1192 case Tfloat64: fvalue = DBL_EPSILON; goto Lfvalue; | |
| 1193 case Tcomplex80: | |
| 1194 case Timaginary80: | |
| 1195 case Tfloat80: fvalue = LDBL_EPSILON; goto Lfvalue; | |
| 1196 } | |
| 1197 } | |
| 1198 else if (ident == Id::mant_dig) | |
| 1199 { | |
| 1200 switch (ty) | |
| 1201 { | |
| 1202 case Tcomplex32: | |
| 1203 case Timaginary32: | |
| 1204 case Tfloat32: ivalue = FLT_MANT_DIG; goto Lint; | |
| 1205 case Tcomplex64: | |
| 1206 case Timaginary64: | |
| 1207 case Tfloat64: ivalue = DBL_MANT_DIG; goto Lint; | |
| 1208 case Tcomplex80: | |
| 1209 case Timaginary80: | |
| 1210 case Tfloat80: ivalue = LDBL_MANT_DIG; goto Lint; | |
| 1211 } | |
| 1212 } | |
| 1213 else if (ident == Id::max_10_exp) | |
| 1214 { | |
| 1215 switch (ty) | |
| 1216 { | |
| 1217 case Tcomplex32: | |
| 1218 case Timaginary32: | |
| 1219 case Tfloat32: ivalue = FLT_MAX_10_EXP; goto Lint; | |
| 1220 case Tcomplex64: | |
| 1221 case Timaginary64: | |
| 1222 case Tfloat64: ivalue = DBL_MAX_10_EXP; goto Lint; | |
| 1223 case Tcomplex80: | |
| 1224 case Timaginary80: | |
| 1225 case Tfloat80: ivalue = LDBL_MAX_10_EXP; goto Lint; | |
| 1226 } | |
| 1227 } | |
| 1228 else if (ident == Id::max_exp) | |
| 1229 { | |
| 1230 switch (ty) | |
| 1231 { | |
| 1232 case Tcomplex32: | |
| 1233 case Timaginary32: | |
| 1234 case Tfloat32: ivalue = FLT_MAX_EXP; goto Lint; | |
| 1235 case Tcomplex64: | |
| 1236 case Timaginary64: | |
| 1237 case Tfloat64: ivalue = DBL_MAX_EXP; goto Lint; | |
| 1238 case Tcomplex80: | |
| 1239 case Timaginary80: | |
| 1240 case Tfloat80: ivalue = LDBL_MAX_EXP; goto Lint; | |
| 1241 } | |
| 1242 } | |
| 1243 else if (ident == Id::min_10_exp) | |
| 1244 { | |
| 1245 switch (ty) | |
| 1246 { | |
| 1247 case Tcomplex32: | |
| 1248 case Timaginary32: | |
| 1249 case Tfloat32: ivalue = FLT_MIN_10_EXP; goto Lint; | |
| 1250 case Tcomplex64: | |
| 1251 case Timaginary64: | |
| 1252 case Tfloat64: ivalue = DBL_MIN_10_EXP; goto Lint; | |
| 1253 case Tcomplex80: | |
| 1254 case Timaginary80: | |
| 1255 case Tfloat80: ivalue = LDBL_MIN_10_EXP; goto Lint; | |
| 1256 } | |
| 1257 } | |
| 1258 else if (ident == Id::min_exp) | |
| 1259 { | |
| 1260 switch (ty) | |
| 1261 { | |
| 1262 case Tcomplex32: | |
| 1263 case Timaginary32: | |
| 1264 case Tfloat32: ivalue = FLT_MIN_EXP; goto Lint; | |
| 1265 case Tcomplex64: | |
| 1266 case Timaginary64: | |
| 1267 case Tfloat64: ivalue = DBL_MIN_EXP; goto Lint; | |
| 1268 case Tcomplex80: | |
| 1269 case Timaginary80: | |
| 1270 case Tfloat80: ivalue = LDBL_MIN_EXP; goto Lint; | |
| 1271 } | |
| 1272 } | |
| 1273 | |
| 1274 Ldefault: | |
| 1275 return Type::getProperty(loc, ident); | |
| 1276 | |
| 1277 Livalue: | |
| 1278 e = new IntegerExp(loc, ivalue, this); | |
| 1279 return e; | |
| 1280 | |
| 1281 Lfvalue: | |
| 1282 if (isreal() || isimaginary()) | |
| 1283 e = new RealExp(loc, fvalue, this); | |
| 1284 else | |
| 1285 { | |
| 1286 complex_t cvalue; | |
| 1287 | |
| 1288 #if __DMC__ | |
| 1289 //((real_t *)&cvalue)[0] = fvalue; | |
| 1290 //((real_t *)&cvalue)[1] = fvalue; | |
| 1291 cvalue = fvalue + fvalue * I; | |
| 1292 #else | |
| 1293 cvalue.re = fvalue; | |
| 1294 cvalue.im = fvalue; | |
| 1295 #endif | |
| 1296 //for (int i = 0; i < 20; i++) | |
| 1297 // printf("%02x ", ((unsigned char *)&cvalue)[i]); | |
| 1298 //printf("\n"); | |
| 1299 e = new ComplexExp(loc, cvalue, this); | |
| 1300 } | |
| 1301 return e; | |
| 1302 | |
| 1303 Lint: | |
| 1304 e = new IntegerExp(loc, ivalue, Type::tint32); | |
| 1305 return e; | |
| 1306 } | |
| 1307 | |
| 1308 Expression *TypeBasic::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1309 { | |
| 1310 #if LOGDOTEXP | |
| 1311 printf("TypeBasic::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1312 #endif | |
| 1313 Type *t; | |
| 1314 | |
| 1315 if (ident == Id::re) | |
| 1316 { | |
| 1317 switch (ty) | |
| 1318 { | |
| 1319 case Tcomplex32: t = tfloat32; goto L1; | |
| 1320 case Tcomplex64: t = tfloat64; goto L1; | |
| 1321 case Tcomplex80: t = tfloat80; goto L1; | |
| 1322 L1: | |
| 1323 e = e->castTo(sc, t); | |
| 1324 break; | |
| 1325 | |
| 1326 case Tfloat32: | |
| 1327 case Tfloat64: | |
| 1328 case Tfloat80: | |
| 1329 break; | |
| 1330 | |
| 1331 case Timaginary32: t = tfloat32; goto L2; | |
| 1332 case Timaginary64: t = tfloat64; goto L2; | |
| 1333 case Timaginary80: t = tfloat80; goto L2; | |
| 1334 L2: | |
| 1335 e = new RealExp(0, 0.0, t); | |
| 1336 break; | |
| 1337 | |
| 1338 default: | |
| 1339 return Type::getProperty(e->loc, ident); | |
| 1340 } | |
| 1341 } | |
| 1342 else if (ident == Id::im) | |
| 1343 { Type *t2; | |
| 1344 | |
| 1345 switch (ty) | |
| 1346 { | |
| 1347 case Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 1348 case Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 1349 case Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 1350 L3: | |
| 1351 e = e->castTo(sc, t); | |
| 1352 e->type = t2; | |
| 1353 break; | |
| 1354 | |
| 1355 case Timaginary32: t = tfloat32; goto L4; | |
| 1356 case Timaginary64: t = tfloat64; goto L4; | |
| 1357 case Timaginary80: t = tfloat80; goto L4; | |
| 1358 L4: | |
| 1359 e->type = t; | |
| 1360 break; | |
| 1361 | |
| 1362 case Tfloat32: | |
| 1363 case Tfloat64: | |
| 1364 case Tfloat80: | |
| 1365 e = new RealExp(0, 0.0, this); | |
| 1366 break; | |
| 1367 | |
| 1368 default: | |
| 1369 return Type::getProperty(e->loc, ident); | |
| 1370 } | |
| 1371 } | |
| 1372 else | |
| 1373 { | |
| 1374 return Type::dotExp(sc, e, ident); | |
| 1375 } | |
| 1376 return e; | |
| 1377 } | |
| 1378 | |
| 1379 Expression *TypeBasic::defaultInit(Loc loc) | |
| 1380 { integer_t value = 0; | |
| 1381 | |
| 1382 #if LOGDEFAULTINIT | |
| 1383 printf("TypeBasic::defaultInit() '%s'\n", toChars()); | |
| 1384 #endif | |
| 1385 switch (ty) | |
| 1386 { | |
|
591
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
Christian Kamm <kamm incasoftware de>
parents:
585
diff
changeset
|
1387 case Tvoid: |
|
e6bcc4d9e5ff
Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
Christian Kamm <kamm incasoftware de>
parents:
585
diff
changeset
|
1388 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
|
1389 |
| 159 | 1390 case Tchar: |
| 1391 value = 0xFF; | |
| 1392 break; | |
| 1393 | |
| 1394 case Twchar: | |
| 1395 case Tdchar: | |
| 1396 value = 0xFFFF; | |
| 1397 break; | |
| 1398 | |
| 1399 case Timaginary32: | |
| 1400 case Timaginary64: | |
| 1401 case Timaginary80: | |
| 1402 case Tfloat32: | |
| 1403 case Tfloat64: | |
| 1404 case Tfloat80: | |
| 1405 case Tcomplex32: | |
| 1406 case Tcomplex64: | |
| 1407 case Tcomplex80: | |
| 1408 return getProperty(loc, Id::nan); | |
| 1409 } | |
| 1410 return new IntegerExp(loc, value, this); | |
| 1411 } | |
| 1412 | |
| 1413 int TypeBasic::isZeroInit() | |
| 1414 { | |
| 1415 switch (ty) | |
| 1416 { | |
| 1417 case Tchar: | |
| 1418 case Twchar: | |
| 1419 case Tdchar: | |
| 1420 case Timaginary32: | |
| 1421 case Timaginary64: | |
| 1422 case Timaginary80: | |
| 1423 case Tfloat32: | |
| 1424 case Tfloat64: | |
| 1425 case Tfloat80: | |
| 1426 case Tcomplex32: | |
| 1427 case Tcomplex64: | |
| 1428 case Tcomplex80: | |
| 1429 return 0; // no | |
| 1430 } | |
| 1431 return 1; // yes | |
| 1432 } | |
| 1433 | |
| 1434 int TypeBasic::isbit() | |
| 1435 { | |
| 1436 return (ty == Tbit); | |
| 1437 } | |
| 1438 | |
| 1439 int TypeBasic::isintegral() | |
| 1440 { | |
| 1441 //printf("TypeBasic::isintegral('%s') x%x\n", toChars(), flags); | |
| 1442 return flags & TFLAGSintegral; | |
| 1443 } | |
| 1444 | |
| 1445 int TypeBasic::isfloating() | |
| 1446 { | |
| 1447 return flags & TFLAGSfloating; | |
| 1448 } | |
| 1449 | |
| 1450 int TypeBasic::isreal() | |
| 1451 { | |
| 1452 return flags & TFLAGSreal; | |
| 1453 } | |
| 1454 | |
| 1455 int TypeBasic::isimaginary() | |
| 1456 { | |
| 1457 return flags & TFLAGSimaginary; | |
| 1458 } | |
| 1459 | |
| 1460 int TypeBasic::iscomplex() | |
| 1461 { | |
| 1462 return flags & TFLAGScomplex; | |
| 1463 } | |
| 1464 | |
| 1465 int TypeBasic::isunsigned() | |
| 1466 { | |
| 1467 return flags & TFLAGSunsigned; | |
| 1468 } | |
| 1469 | |
| 1470 int TypeBasic::isscalar() | |
| 1471 { | |
| 1472 return flags & (TFLAGSintegral | TFLAGSfloating); | |
| 1473 } | |
| 1474 | |
| 1475 MATCH TypeBasic::implicitConvTo(Type *to) | |
| 1476 { | |
| 1477 //printf("TypeBasic::implicitConvTo(%s) from %s\n", to->toChars(), toChars()); | |
| 1478 if (this == to) | |
| 1479 return MATCHexact; | |
| 1480 | |
| 1481 if (ty == Tvoid || to->ty == Tvoid) | |
| 1482 return MATCHnomatch; | |
| 1483 if (1 || global.params.Dversion == 1) | |
| 1484 { | |
| 1485 if (to->ty == Tbool) | |
| 1486 return MATCHnomatch; | |
| 1487 } | |
| 1488 else | |
| 1489 { | |
| 1490 if (ty == Tbool || to->ty == Tbool) | |
| 1491 return MATCHnomatch; | |
| 1492 } | |
| 1493 if (!to->isTypeBasic()) | |
| 1494 return MATCHnomatch; | |
| 1495 | |
| 1496 TypeBasic *tob = (TypeBasic *)to; | |
| 1497 if (flags & TFLAGSintegral) | |
| 1498 { | |
| 1499 // Disallow implicit conversion of integers to imaginary or complex | |
| 1500 if (tob->flags & (TFLAGSimaginary | TFLAGScomplex)) | |
| 1501 return MATCHnomatch; | |
| 1502 | |
| 1503 // If converting to integral | |
| 1504 if (0 && global.params.Dversion > 1 && tob->flags & TFLAGSintegral) | |
| 1505 { d_uns64 sz = size(0); | |
| 1506 d_uns64 tosz = tob->size(0); | |
| 1507 | |
| 1508 /* Can't convert to smaller size or, if same size, change sign | |
| 1509 */ | |
| 1510 if (sz > tosz) | |
| 1511 return MATCHnomatch; | |
| 1512 | |
| 1513 /*if (sz == tosz && (flags ^ tob->flags) & TFLAGSunsigned) | |
| 1514 return MATCHnomatch;*/ | |
| 1515 } | |
| 1516 } | |
| 1517 else if (flags & TFLAGSfloating) | |
| 1518 { | |
| 1519 // Disallow implicit conversion of floating point to integer | |
| 1520 if (tob->flags & TFLAGSintegral) | |
| 1521 return MATCHnomatch; | |
| 1522 | |
| 1523 assert(tob->flags & TFLAGSfloating); | |
| 1524 | |
| 1525 // Disallow implicit conversion from complex to non-complex | |
| 1526 if (flags & TFLAGScomplex && !(tob->flags & TFLAGScomplex)) | |
| 1527 return MATCHnomatch; | |
| 1528 | |
| 1529 // Disallow implicit conversion of real or imaginary to complex | |
| 1530 if (flags & (TFLAGSreal | TFLAGSimaginary) && | |
| 1531 tob->flags & TFLAGScomplex) | |
| 1532 return MATCHnomatch; | |
| 1533 | |
| 1534 // Disallow implicit conversion to-from real and imaginary | |
| 1535 if ((flags & (TFLAGSreal | TFLAGSimaginary)) != | |
| 1536 (tob->flags & (TFLAGSreal | TFLAGSimaginary))) | |
| 1537 return MATCHnomatch; | |
| 1538 } | |
| 1539 return MATCHconvert; | |
| 1540 } | |
| 1541 | |
| 1542 TypeBasic *TypeBasic::isTypeBasic() | |
| 1543 { | |
| 1544 return (TypeBasic *)this; | |
| 1545 } | |
| 1546 | |
| 1547 /***************************** TypeArray *****************************/ | |
| 1548 | |
| 1549 TypeArray::TypeArray(TY ty, Type *next) | |
| 1550 : Type(ty, next) | |
| 1551 { | |
| 1552 } | |
| 1553 | |
| 1554 Expression *TypeArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1555 { | |
| 1556 Type *n = this->next->toBasetype(); // uncover any typedef's | |
| 1557 | |
| 1558 #if LOGDOTEXP | |
| 1559 printf("TypeArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1560 #endif | |
| 1561 if (ident == Id::reverse && (n->ty == Tchar || n->ty == Twchar)) | |
| 1562 { | |
| 1563 Expression *ec; | |
| 1564 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1565 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1566 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1567 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
|
1568 if(!adReverseChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1569 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1570 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
|
1571 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
|
1572 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
|
1573 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1574 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
|
1575 if(!adReverseWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1576 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1577 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
|
1578 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
|
1579 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
|
1580 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1581 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1582 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1583 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
|
1584 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1585 ec = new VarExp(0, adReverseChar_fd); |
| 159 | 1586 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1587 arguments = new Expressions(); | |
| 1588 arguments->push(e); | |
| 1589 e = new CallExp(e->loc, ec, arguments); | |
| 1590 e->type = next->arrayOf(); | |
| 1591 } | |
| 1592 else if (ident == Id::sort && (n->ty == Tchar || n->ty == Twchar)) | |
| 1593 { | |
| 1594 Expression *ec; | |
| 1595 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1596 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1597 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1598 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
|
1599 if(!adSortChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1600 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1601 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
|
1602 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
|
1603 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
|
1604 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1605 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
|
1606 if(!adSortWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1607 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1608 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
|
1609 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
|
1610 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
|
1611 } |
|
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 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1614 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
|
1615 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1616 ec = new VarExp(0, adSortChar_fd); |
| 159 | 1617 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1618 arguments = new Expressions(); | |
| 1619 arguments->push(e); | |
| 1620 e = new CallExp(e->loc, ec, arguments); | |
| 1621 e->type = next->arrayOf(); | |
| 1622 } | |
| 1623 else if (ident == Id::reverse || ident == Id::dup) | |
| 1624 { | |
| 1625 Expression *ec; | |
| 1626 Expressions *arguments; | |
| 1627 int size = next->size(e->loc); | |
| 1628 int dup; | |
| 1629 | |
| 1630 assert(size); | |
| 1631 dup = (ident == Id::dup); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1632 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1633 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
|
1634 if(!adDup_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1635 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
|
1636 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
|
1637 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
|
1638 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
|
1639 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1640 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
|
1641 if(!adReverse_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1642 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1643 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
|
1644 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
|
1645 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
|
1646 } |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1647 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1648 if(dup) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1649 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
|
1650 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1651 ec = new VarExp(0, adReverse_fd); |
| 159 | 1652 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1653 arguments = new Expressions(); | |
| 1654 if (dup) | |
| 1655 arguments->push(getTypeInfo(sc)); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1656 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1657 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1658 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1659 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
|
1660 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1661 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1662 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1663 |
| 159 | 1664 if (!dup) |
| 1665 arguments->push(new IntegerExp(0, size, Type::tint32)); | |
| 1666 e = new CallExp(e->loc, ec, arguments); | |
| 1667 e->type = next->arrayOf(); | |
| 1668 } | |
| 1669 else if (ident == Id::sort) | |
| 1670 { | |
| 1671 Expression *ec; | |
| 1672 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1673 bool isBit = (n->ty == Tbit); |
| 159 | 1674 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1675 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1676 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
|
1677 if(!adSort_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1678 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1679 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
|
1680 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
|
1681 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
|
1682 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1683 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
|
1684 if(!adSortBit_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1685 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1686 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
|
1687 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
|
1688 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
|
1689 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1690 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1691 if(isBit) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1692 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
|
1693 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1694 ec = new VarExp(0, adSort_fd); |
| 159 | 1695 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1696 arguments = new Expressions(); | |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1697 |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1698 // LDC repaint array type to void[] |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1699 if (n->ty != Tvoid) { |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1700 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
|
1701 e->type = Type::tvoid->arrayOf(); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1702 } |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1703 arguments->push(e); |
|
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
1704 |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1705 if (next->ty != Tbit) |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1706 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
|
1707 // optimization arbitrarily, not yet at least... |
| 159 | 1708 e = new CallExp(e->loc, ec, arguments); |
| 1709 e->type = next->arrayOf(); | |
| 1710 } | |
| 1711 else | |
| 1712 { | |
| 1713 e = Type::dotExp(sc, e, ident); | |
| 1714 } | |
| 1715 return e; | |
| 1716 } | |
| 1717 | |
| 1718 | |
| 1719 /***************************** TypeSArray *****************************/ | |
| 1720 | |
| 1721 TypeSArray::TypeSArray(Type *t, Expression *dim) | |
| 1722 : TypeArray(Tsarray, t) | |
| 1723 { | |
| 1724 //printf("TypeSArray(%s)\n", dim->toChars()); | |
| 1725 this->dim = dim; | |
| 1726 } | |
| 1727 | |
| 1728 Type *TypeSArray::syntaxCopy() | |
| 1729 { | |
| 1730 Type *t = next->syntaxCopy(); | |
| 1731 Expression *e = dim->syntaxCopy(); | |
| 1732 t = new TypeSArray(t, e); | |
| 1733 return t; | |
| 1734 } | |
| 1735 | |
| 1736 d_uns64 TypeSArray::size(Loc loc) | |
| 1737 { integer_t sz; | |
| 1738 | |
| 1739 if (!dim) | |
| 1740 return Type::size(loc); | |
| 1741 sz = dim->toInteger(); | |
| 1742 if (next->toBasetype()->ty == Tbit) // if array of bits | |
| 1743 { | |
| 1744 if (sz + 31 < sz) | |
| 1745 goto Loverflow; | |
| 1746 sz = ((sz + 31) & ~31) / 8; // size in bytes, rounded up to 32 bit dwords | |
| 1747 } | |
| 1748 else | |
| 1749 { integer_t n, n2; | |
| 1750 | |
| 1751 n = next->size(); | |
| 1752 n2 = n * sz; | |
| 1753 if (n && (n2 / n) != sz) | |
| 1754 goto Loverflow; | |
| 1755 sz = n2; | |
| 1756 } | |
| 1757 return sz; | |
| 1758 | |
| 1759 Loverflow: | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1760 error(loc, "index %lld overflow for static array", sz); |
| 159 | 1761 return 1; |
| 1762 } | |
| 1763 | |
| 1764 unsigned TypeSArray::alignsize() | |
| 1765 { | |
| 1766 return next->alignsize(); | |
| 1767 } | |
| 1768 | |
| 1769 /************************** | |
| 1770 * This evaluates exp while setting length to be the number | |
| 1771 * of elements in the tuple t. | |
| 1772 */ | |
| 1773 Expression *semanticLength(Scope *sc, Type *t, Expression *exp) | |
| 1774 { | |
| 1775 if (t->ty == Ttuple) | |
| 1776 { ScopeDsymbol *sym = new ArrayScopeSymbol((TypeTuple *)t); | |
| 1777 sym->parent = sc->scopesym; | |
| 1778 sc = sc->push(sym); | |
| 1779 | |
| 1780 exp = exp->semantic(sc); | |
| 1781 | |
| 1782 sc->pop(); | |
| 1783 } | |
| 1784 else | |
| 1785 exp = exp->semantic(sc); | |
| 1786 return exp; | |
| 1787 } | |
| 1788 | |
| 1789 Expression *semanticLength(Scope *sc, TupleDeclaration *s, Expression *exp) | |
| 1790 { | |
| 1791 ScopeDsymbol *sym = new ArrayScopeSymbol(s); | |
| 1792 sym->parent = sc->scopesym; | |
| 1793 sc = sc->push(sym); | |
| 1794 | |
| 1795 exp = exp->semantic(sc); | |
| 1796 | |
| 1797 sc->pop(); | |
| 1798 return exp; | |
| 1799 } | |
| 1800 | |
| 1801 void TypeSArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 1802 { | |
| 1803 //printf("TypeSArray::resolve() %s\n", toChars()); | |
| 1804 next->resolve(loc, sc, pe, pt, ps); | |
| 1805 //printf("s = %p, e = %p, t = %p\n", *ps, *pe, *pt); | |
| 1806 if (*pe) | |
| 1807 { // It's really an index expression | |
| 1808 Expression *e; | |
| 1809 e = new IndexExp(loc, *pe, dim); | |
| 1810 *pe = e; | |
| 1811 } | |
| 1812 else if (*ps) | |
| 1813 { Dsymbol *s = *ps; | |
| 1814 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 1815 if (td) | |
| 1816 { | |
| 1817 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 1818 sym->parent = sc->scopesym; | |
| 1819 sc = sc->push(sym); | |
| 1820 | |
| 1821 dim = dim->semantic(sc); | |
| 1822 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1823 uinteger_t d = dim->toUInteger(); | |
| 1824 | |
| 1825 sc = sc->pop(); | |
| 1826 | |
| 1827 if (d >= 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
|
1828 { error(loc, "tuple index %llu exceeds %u", d, td->objects->dim); |
| 159 | 1829 goto Ldefault; |
| 1830 } | |
| 1831 Object *o = (Object *)td->objects->data[(size_t)d]; | |
| 1832 if (o->dyncast() == DYNCAST_DSYMBOL) | |
| 1833 { | |
| 1834 *ps = (Dsymbol *)o; | |
| 1835 return; | |
| 1836 } | |
| 1837 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 1838 { | |
| 1839 *ps = NULL; | |
| 1840 *pe = (Expression *)o; | |
| 1841 return; | |
| 1842 } | |
| 1843 | |
| 1844 /* Create a new TupleDeclaration which | |
| 1845 * is a slice [d..d+1] out of the old one. | |
| 1846 * Do it this way because TemplateInstance::semanticTiargs() | |
| 1847 * can handle unresolved Objects this way. | |
| 1848 */ | |
| 1849 Objects *objects = new Objects; | |
| 1850 objects->setDim(1); | |
| 1851 objects->data[0] = o; | |
| 1852 | |
| 1853 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 1854 *ps = tds; | |
| 1855 } | |
| 1856 else | |
| 1857 goto Ldefault; | |
| 1858 } | |
| 1859 else | |
| 1860 { | |
| 1861 Ldefault: | |
| 1862 Type::resolve(loc, sc, pe, pt, ps); | |
| 1863 } | |
| 1864 } | |
| 1865 | |
| 1866 Type *TypeSArray::semantic(Loc loc, Scope *sc) | |
| 1867 { | |
| 1868 //printf("TypeSArray::semantic() %s\n", toChars()); | |
| 1869 | |
| 1870 Type *t; | |
| 1871 Expression *e; | |
| 1872 Dsymbol *s; | |
| 1873 next->resolve(loc, sc, &e, &t, &s); | |
| 1874 if (dim && s && s->isTupleDeclaration()) | |
| 1875 { TupleDeclaration *sd = s->isTupleDeclaration(); | |
| 1876 | |
| 1877 dim = semanticLength(sc, sd, dim); | |
| 1878 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1879 uinteger_t d = dim->toUInteger(); | |
| 1880 | |
| 1881 if (d >= sd->objects->dim) | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1882 { error(loc, "tuple index %llu exceeds %u", d, sd->objects->dim); |
| 159 | 1883 return Type::terror; |
| 1884 } | |
| 1885 Object *o = (Object *)sd->objects->data[(size_t)d]; | |
| 1886 if (o->dyncast() != DYNCAST_TYPE) | |
| 1887 { error(loc, "%s is not a type", toChars()); | |
| 1888 return Type::terror; | |
| 1889 } | |
| 1890 t = (Type *)o; | |
| 1891 return t; | |
| 1892 } | |
| 1893 | |
| 1894 next = next->semantic(loc,sc); | |
| 1895 Type *tbn = next->toBasetype(); | |
| 1896 | |
| 1897 if (dim) | |
| 1898 { integer_t n, n2; | |
| 1899 | |
| 1900 dim = semanticLength(sc, tbn, dim); | |
| 1901 | |
| 1902 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1903 if (sc->parameterSpecialization && dim->op == TOKvar && | |
| 1904 ((VarExp *)dim)->var->storage_class & STCtemplateparameter) | |
| 1905 { | |
| 1906 /* It could be a template parameter N which has no value yet: | |
| 1907 * template Foo(T : T[N], size_t N); | |
| 1908 */ | |
| 1909 return this; | |
| 1910 } | |
| 1911 integer_t d1 = dim->toInteger(); | |
| 1912 dim = dim->castTo(sc, tsize_t); | |
| 1913 dim = dim->optimize(WANTvalue); | |
| 1914 integer_t d2 = dim->toInteger(); | |
| 1915 | |
| 1916 if (d1 != d2) | |
| 1917 goto Loverflow; | |
| 1918 | |
| 1919 if (tbn->isintegral() || | |
| 1920 tbn->isfloating() || | |
| 1921 tbn->ty == Tpointer || | |
| 1922 tbn->ty == Tarray || | |
| 1923 tbn->ty == Tsarray || | |
| 1924 tbn->ty == Taarray || | |
| 1925 tbn->ty == Tclass) | |
| 1926 { | |
| 1927 /* Only do this for types that don't need to have semantic() | |
| 1928 * run on them for the size, since they may be forward referenced. | |
| 1929 */ | |
| 1930 n = tbn->size(loc); | |
| 1931 n2 = n * d2; | |
| 1932 if ((int)n2 < 0) | |
| 1933 goto Loverflow; | |
| 1934 if (n2 >= 0x1000000) // put a 'reasonable' limit on it | |
| 1935 goto Loverflow; | |
| 1936 if (n && n2 / n != d2) | |
| 1937 { | |
| 1938 Loverflow: | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1939 error(loc, "index %lld overflow for static array", d1); |
| 159 | 1940 dim = new IntegerExp(0, 1, tsize_t); |
| 1941 } | |
| 1942 } | |
| 1943 } | |
| 1944 switch (tbn->ty) | |
| 1945 { | |
| 1946 case Ttuple: | |
| 1947 { // Index the tuple to get the type | |
| 1948 assert(dim); | |
| 1949 TypeTuple *tt = (TypeTuple *)tbn; | |
| 1950 uinteger_t d = dim->toUInteger(); | |
| 1951 | |
| 1952 if (d >= 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
|
1953 { error(loc, "tuple index %llu exceeds %u", d, tt->arguments->dim); |
| 159 | 1954 return Type::terror; |
| 1955 } | |
| 1956 Argument *arg = (Argument *)tt->arguments->data[(size_t)d]; | |
| 1957 return arg->type; | |
| 1958 } | |
| 1959 case Tfunction: | |
| 1960 case Tnone: | |
| 1961 error(loc, "can't have array of %s", tbn->toChars()); | |
| 1962 tbn = next = tint32; | |
| 1963 break; | |
| 1964 } | |
| 1965 if (tbn->isauto()) | |
| 1966 error(loc, "cannot have array of auto %s", tbn->toChars()); | |
| 1967 return merge(); | |
| 1968 } | |
| 1969 | |
| 1970 void TypeSArray::toDecoBuffer(OutBuffer *buf) | |
| 1971 { | |
| 1972 buf->writeByte(mangleChar[ty]); | |
| 1973 if (dim) | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1974 buf->printf("%llu", dim->toInteger()); |
| 159 | 1975 if (next) |
| 1976 next->toDecoBuffer(buf); | |
| 1977 } | |
| 1978 | |
| 1979 void TypeSArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 1980 { | |
| 1981 if (mod != this->mod) | |
| 1982 { toCBuffer3(buf, hgs, mod); | |
| 1983 return; | |
| 1984 } | |
| 1985 next->toCBuffer2(buf, hgs, this->mod); | |
| 1986 buf->printf("[%s]", dim->toChars()); | |
| 1987 } | |
| 1988 | |
| 1989 Expression *TypeSArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1990 { | |
| 1991 #if LOGDOTEXP | |
| 1992 printf("TypeSArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1993 #endif | |
| 1994 if (ident == Id::length) | |
| 1995 { | |
| 1996 e = dim; | |
| 1997 } | |
| 1998 else if (ident == Id::ptr) | |
| 1999 { | |
| 2000 e = e->castTo(sc, next->pointerTo()); | |
| 2001 } | |
| 2002 else | |
| 2003 { | |
| 2004 e = TypeArray::dotExp(sc, e, ident); | |
| 2005 } | |
| 2006 return e; | |
| 2007 } | |
| 2008 | |
| 2009 int TypeSArray::isString() | |
| 2010 { | |
| 2011 TY nty = next->toBasetype()->ty; | |
| 2012 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2013 } | |
| 2014 | |
| 2015 unsigned TypeSArray::memalign(unsigned salign) | |
| 2016 { | |
| 2017 return next->memalign(salign); | |
| 2018 } | |
| 2019 | |
| 2020 MATCH TypeSArray::implicitConvTo(Type *to) | |
| 2021 { | |
| 2022 //printf("TypeSArray::implicitConvTo()\n"); | |
| 2023 | |
| 2024 // Allow implicit conversion of static array to pointer or dynamic array | |
| 2025 if ((IMPLICIT_ARRAY_TO_PTR && to->ty == Tpointer) && | |
| 2026 (to->next->ty == Tvoid || next->equals(to->next) | |
| 2027 /*|| to->next->isBaseOf(next)*/)) | |
| 2028 { | |
| 2029 return MATCHconvert; | |
| 2030 } | |
| 2031 if (to->ty == Tarray) | |
| 2032 { int offset = 0; | |
| 2033 | |
| 2034 if (next->equals(to->next) || | |
| 2035 (to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2036 to->next->ty == Tvoid) | |
| 2037 return MATCHconvert; | |
| 2038 } | |
| 2039 #if 0 | |
| 2040 if (to->ty == Tsarray) | |
| 2041 { | |
| 2042 TypeSArray *tsa = (TypeSArray *)to; | |
| 2043 | |
| 2044 if (next->equals(tsa->next) && dim->equals(tsa->dim)) | |
| 2045 { | |
| 2046 return MATCHconvert; | |
| 2047 } | |
| 2048 } | |
| 2049 #endif | |
| 2050 return Type::implicitConvTo(to); | |
| 2051 } | |
| 2052 | |
| 2053 Expression *TypeSArray::defaultInit(Loc loc) | |
| 2054 { | |
| 2055 #if LOGDEFAULTINIT | |
| 2056 printf("TypeSArray::defaultInit() '%s'\n", toChars()); | |
| 2057 #endif | |
| 2058 return next->defaultInit(loc); | |
| 2059 } | |
| 2060 | |
| 2061 int TypeSArray::isZeroInit() | |
| 2062 { | |
| 2063 return next->isZeroInit(); | |
| 2064 } | |
| 2065 | |
| 2066 | |
| 2067 Expression *TypeSArray::toExpression() | |
| 2068 { | |
| 2069 Expression *e = next->toExpression(); | |
| 2070 if (e) | |
| 2071 { Expressions *arguments = new Expressions(); | |
| 2072 arguments->push(dim); | |
| 2073 e = new ArrayExp(dim->loc, e, arguments); | |
| 2074 } | |
| 2075 return e; | |
| 2076 } | |
| 2077 | |
| 2078 int TypeSArray::hasPointers() | |
| 2079 { | |
| 2080 return next->hasPointers(); | |
| 2081 } | |
| 2082 | |
| 2083 /***************************** TypeDArray *****************************/ | |
| 2084 | |
| 2085 TypeDArray::TypeDArray(Type *t) | |
| 2086 : TypeArray(Tarray, t) | |
| 2087 { | |
| 2088 //printf("TypeDArray(t = %p)\n", t); | |
| 2089 } | |
| 2090 | |
| 2091 Type *TypeDArray::syntaxCopy() | |
| 2092 { | |
| 2093 Type *t = next->syntaxCopy(); | |
| 2094 if (t == next) | |
| 2095 t = this; | |
| 2096 else | |
| 2097 t = new TypeDArray(t); | |
| 2098 return t; | |
| 2099 } | |
| 2100 | |
| 2101 d_uns64 TypeDArray::size(Loc loc) | |
| 2102 { | |
| 2103 //printf("TypeDArray::size()\n"); | |
| 2104 return PTRSIZE * 2; | |
| 2105 } | |
| 2106 | |
| 2107 unsigned TypeDArray::alignsize() | |
| 2108 { | |
| 2109 // A DArray consists of two ptr-sized values, so align it on pointer size | |
| 2110 // boundary | |
| 2111 return PTRSIZE; | |
| 2112 } | |
| 2113 | |
| 2114 Type *TypeDArray::semantic(Loc loc, Scope *sc) | |
| 2115 { Type *tn = next; | |
| 2116 | |
| 2117 tn = next->semantic(loc,sc); | |
| 2118 Type *tbn = tn->toBasetype(); | |
| 2119 switch (tbn->ty) | |
| 2120 { | |
| 2121 case Tfunction: | |
| 2122 case Tnone: | |
| 2123 case Ttuple: | |
| 2124 error(loc, "can't have array of %s", tbn->toChars()); | |
| 2125 tn = next = tint32; | |
| 2126 break; | |
| 2127 } | |
| 2128 if (tn->isauto()) | |
| 2129 error(loc, "cannot have array of auto %s", tn->toChars()); | |
| 2130 if (next != tn) | |
| 2131 //deco = NULL; // redo | |
| 2132 return tn->arrayOf(); | |
| 2133 return merge(); | |
| 2134 } | |
| 2135 | |
| 2136 void TypeDArray::toDecoBuffer(OutBuffer *buf) | |
| 2137 { | |
| 2138 buf->writeByte(mangleChar[ty]); | |
| 2139 if (next) | |
| 2140 next->toDecoBuffer(buf); | |
| 2141 } | |
| 2142 | |
| 2143 void TypeDArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2144 { | |
| 2145 if (mod != this->mod) | |
| 2146 { toCBuffer3(buf, hgs, mod); | |
| 2147 return; | |
| 2148 } | |
| 2149 next->toCBuffer2(buf, hgs, this->mod); | |
| 2150 buf->writestring("[]"); | |
| 2151 } | |
| 2152 | |
| 2153 Expression *TypeDArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2154 { | |
| 2155 #if LOGDOTEXP | |
| 2156 printf("TypeDArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2157 #endif | |
| 2158 if (ident == Id::length) | |
| 2159 { | |
| 2160 if (e->op == TOKstring) | |
| 2161 { StringExp *se = (StringExp *)e; | |
| 2162 | |
| 2163 return new IntegerExp(se->loc, se->len, Type::tindex); | |
| 2164 } | |
| 2165 e = new ArrayLengthExp(e->loc, e); | |
| 2166 e->type = Type::tsize_t; | |
| 2167 return e; | |
| 2168 } | |
| 2169 else if (ident == Id::ptr) | |
| 2170 { | |
| 2171 e = e->castTo(sc, next->pointerTo()); | |
| 2172 return e; | |
| 2173 } | |
| 2174 else | |
| 2175 { | |
| 2176 e = TypeArray::dotExp(sc, e, ident); | |
| 2177 } | |
| 2178 return e; | |
| 2179 } | |
| 2180 | |
| 2181 int TypeDArray::isString() | |
| 2182 { | |
| 2183 TY nty = next->toBasetype()->ty; | |
| 2184 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2185 } | |
| 2186 | |
| 2187 MATCH TypeDArray::implicitConvTo(Type *to) | |
| 2188 { | |
| 2189 //printf("TypeDArray::implicitConvTo()\n"); | |
| 2190 | |
| 2191 // Allow implicit conversion of array to pointer | |
| 2192 if (IMPLICIT_ARRAY_TO_PTR && | |
| 2193 to->ty == Tpointer && | |
| 2194 (to->next->ty == Tvoid || next->equals(to->next) /*|| to->next->isBaseOf(next)*/)) | |
| 2195 { | |
| 2196 return MATCHconvert; | |
| 2197 } | |
| 2198 | |
| 2199 if (to->ty == Tarray) | |
| 2200 { int offset = 0; | |
| 2201 | |
| 2202 if ((to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2203 to->next->ty == Tvoid) | |
| 2204 return MATCHconvert; | |
| 2205 } | |
| 2206 return Type::implicitConvTo(to); | |
| 2207 } | |
| 2208 | |
| 2209 Expression *TypeDArray::defaultInit(Loc loc) | |
| 2210 { | |
| 2211 #if LOGDEFAULTINIT | |
| 2212 printf("TypeDArray::defaultInit() '%s'\n", toChars()); | |
| 2213 #endif | |
| 2214 Expression *e; | |
| 2215 e = new NullExp(loc); | |
| 2216 e->type = this; | |
| 2217 return e; | |
| 2218 } | |
| 2219 | |
| 2220 int TypeDArray::isZeroInit() | |
| 2221 { | |
| 2222 return 1; | |
| 2223 } | |
| 2224 | |
| 2225 int TypeDArray::checkBoolean() | |
| 2226 { | |
| 2227 return TRUE; | |
| 2228 } | |
| 2229 | |
| 2230 int TypeDArray::hasPointers() | |
| 2231 { | |
| 2232 return TRUE; | |
| 2233 } | |
| 2234 | |
| 2235 /***************************** TypeAArray *****************************/ | |
| 2236 | |
| 2237 TypeAArray::TypeAArray(Type *t, Type *index) | |
| 2238 : TypeArray(Taarray, t) | |
| 2239 { | |
| 2240 this->index = index; | |
| 2241 this->key = NULL; | |
| 2242 } | |
| 2243 | |
| 2244 Type *TypeAArray::syntaxCopy() | |
| 2245 { | |
| 2246 Type *t = next->syntaxCopy(); | |
| 2247 Type *ti = index->syntaxCopy(); | |
| 2248 if (t == next && ti == index) | |
| 2249 t = this; | |
| 2250 else | |
| 2251 t = new TypeAArray(t, ti); | |
| 2252 return t; | |
| 2253 } | |
| 2254 | |
| 2255 d_uns64 TypeAArray::size(Loc loc) | |
| 2256 { | |
| 2257 return PTRSIZE /* * 2*/; | |
| 2258 } | |
| 2259 | |
| 2260 | |
| 2261 Type *TypeAArray::semantic(Loc loc, Scope *sc) | |
| 2262 { | |
| 2263 //printf("TypeAArray::semantic() %s index->ty = %d\n", toChars(), index->ty); | |
| 2264 | |
| 2265 // Deal with the case where we thought the index was a type, but | |
| 2266 // in reality it was an expression. | |
| 2267 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2268 { | |
| 2269 Expression *e; | |
| 2270 Type *t; | |
| 2271 Dsymbol *s; | |
| 2272 | |
| 2273 index->resolve(loc, sc, &e, &t, &s); | |
| 2274 if (e) | |
| 2275 { // It was an expression - | |
| 2276 // Rewrite as a static array | |
| 2277 TypeSArray *tsa; | |
| 2278 | |
| 2279 tsa = new TypeSArray(next, e); | |
| 2280 return tsa->semantic(loc,sc); | |
| 2281 } | |
| 2282 else if (t) | |
| 2283 index = t; | |
| 2284 else | |
| 2285 index->error(loc, "index is not a type or an expression"); | |
| 2286 } | |
| 2287 else | |
| 2288 index = index->semantic(loc,sc); | |
| 2289 | |
| 2290 // Compute key type; the purpose of the key type is to | |
| 2291 // minimize the permutations of runtime library | |
| 2292 // routines as much as possible. | |
| 2293 key = index->toBasetype(); | |
| 2294 switch (key->ty) | |
| 2295 { | |
| 2296 #if 0 | |
| 2297 case Tint8: | |
| 2298 case Tuns8: | |
| 2299 case Tint16: | |
| 2300 case Tuns16: | |
| 2301 key = tint32; | |
| 2302 break; | |
| 2303 #endif | |
| 2304 | |
| 2305 case Tsarray: | |
| 2306 #if 0 | |
| 2307 // Convert to Tarray | |
| 2308 key = key->next->arrayOf(); | |
| 2309 #endif | |
| 2310 break; | |
| 2311 case Tbit: | |
| 2312 case Tbool: | |
| 2313 case Tfunction: | |
| 2314 case Tvoid: | |
| 2315 case Tnone: | |
| 2316 error(loc, "can't have associative array key of %s", key->toChars()); | |
| 2317 break; | |
| 2318 } | |
| 2319 next = next->semantic(loc,sc); | |
| 2320 switch (next->toBasetype()->ty) | |
| 2321 { | |
| 2322 case Tfunction: | |
| 2323 case Tnone: | |
| 2324 error(loc, "can't have associative array of %s", next->toChars()); | |
| 2325 break; | |
| 2326 } | |
| 2327 if (next->isauto()) | |
| 2328 error(loc, "cannot have array of auto %s", next->toChars()); | |
| 2329 | |
| 2330 return merge(); | |
| 2331 } | |
| 2332 | |
| 336 | 2333 void TypeAArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) |
| 2334 { | |
| 2335 //printf("TypeAArray::resolve() %s\n", toChars()); | |
| 2336 | |
| 2337 // Deal with the case where we thought the index was a type, but | |
| 2338 // in reality it was an expression. | |
| 2339 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2340 { | |
| 2341 Expression *e; | |
| 2342 Type *t; | |
| 2343 Dsymbol *s; | |
| 2344 | |
| 2345 index->resolve(loc, sc, &e, &t, &s); | |
| 2346 if (e) | |
| 2347 { // It was an expression - | |
| 2348 // Rewrite as a static array | |
| 2349 | |
| 2350 TypeSArray *tsa = new TypeSArray(next, e); | |
| 2351 return tsa->resolve(loc, sc, pe, pt, ps); | |
| 2352 } | |
| 2353 else if (t) | |
| 2354 index = t; | |
| 2355 else | |
| 2356 index->error(loc, "index is not a type or an expression"); | |
| 2357 } | |
| 2358 Type::resolve(loc, sc, pe, pt, ps); | |
| 2359 } | |
| 2360 | |
| 2361 | |
| 159 | 2362 Expression *TypeAArray::dotExp(Scope *sc, Expression *e, Identifier *ident) |
| 2363 { | |
| 2364 #if LOGDOTEXP | |
| 2365 printf("TypeAArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2366 #endif | |
| 2367 if (ident == Id::length) | |
| 2368 { | |
| 2369 Expression *ec; | |
| 2370 Expressions *arguments; | |
| 2371 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2372 //LDC: Build arguments. |
|
389
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2373 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
|
2374 if(!aaLen_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2375 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2376 args->push(new Argument(STCin, Type::tvoid->pointerTo(), NULL, NULL)); |
|
389
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2377 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
|
2378 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2379 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2380 ec = new VarExp(0, aaLen_fd); |
| 159 | 2381 arguments = new Expressions(); |
| 2382 arguments->push(e); | |
| 2383 e = new CallExp(e->loc, ec, arguments); | |
|
389
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Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2384 e->type = aaLen_fd->type->next; |
| 159 | 2385 } |
| 2386 else if (ident == Id::keys) | |
| 2387 { | |
| 2388 Expression *ec; | |
| 2389 Expressions *arguments; | |
| 2390 int size = key->size(e->loc); | |
| 2391 | |
| 2392 assert(size); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2393 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2394 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
|
2395 if(!aaKeys_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2396 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2397 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
|
2398 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
|
2399 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
|
2400 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2401 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2402 ec = new VarExp(0, aaKeys_fd); |
| 159 | 2403 arguments = new Expressions(); |
| 2404 arguments->push(e); | |
| 2405 arguments->push(new IntegerExp(0, size, Type::tsize_t)); | |
| 2406 e = new CallExp(e->loc, ec, arguments); | |
| 2407 e->type = index->arrayOf(); | |
| 2408 } | |
| 2409 else if (ident == Id::values) | |
| 2410 { | |
| 2411 Expression *ec; | |
| 2412 Expressions *arguments; | |
| 2413 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2414 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2415 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
|
2416 if(!aaValues_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2417 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2418 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
|
2419 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
|
2420 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
|
2421 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
|
2422 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2423 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2424 ec = new VarExp(0, aaValues_fd); |
| 159 | 2425 arguments = new Expressions(); |
| 2426 arguments->push(e); | |
| 2427 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
|
2428 keysize = (keysize + PTRSIZE - 1) & ~(PTRSIZE - 1); |
| 159 | 2429 arguments->push(new IntegerExp(0, keysize, Type::tsize_t)); |
| 2430 arguments->push(new IntegerExp(0, next->size(e->loc), Type::tsize_t)); | |
| 2431 e = new CallExp(e->loc, ec, arguments); | |
| 2432 e->type = next->arrayOf(); | |
| 2433 } | |
| 2434 else if (ident == Id::rehash) | |
| 2435 { | |
| 2436 Expression *ec; | |
| 2437 Expressions *arguments; | |
| 2438 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2439 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2440 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
|
2441 if(!aaRehash_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2442 Arguments* args = new Arguments; |
|
715
30b42a283c8e
Removed TypeOpaque from DMD.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
664
diff
changeset
|
2443 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
|
2444 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
|
2445 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
|
2446 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2447 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2448 ec = new VarExp(0, aaRehash_fd); |
| 159 | 2449 arguments = new Expressions(); |
| 2450 arguments->push(e->addressOf(sc)); | |
| 2451 arguments->push(key->getInternalTypeInfo(sc)); | |
| 2452 e = new CallExp(e->loc, ec, arguments); | |
| 2453 e->type = this; | |
| 2454 } | |
| 2455 else | |
| 2456 { | |
| 2457 e = Type::dotExp(sc, e, ident); | |
| 2458 } | |
| 2459 return e; | |
| 2460 } | |
| 2461 | |
| 2462 void TypeAArray::toDecoBuffer(OutBuffer *buf) | |
| 2463 { | |
| 2464 buf->writeByte(mangleChar[ty]); | |
| 2465 index->toDecoBuffer(buf); | |
| 2466 next->toDecoBuffer(buf); | |
| 2467 } | |
| 2468 | |
| 2469 void TypeAArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2470 { | |
| 2471 if (mod != this->mod) | |
| 2472 { toCBuffer3(buf, hgs, mod); | |
| 2473 return; | |
| 2474 } | |
| 2475 next->toCBuffer2(buf, hgs, this->mod); | |
| 2476 buf->writeByte('['); | |
| 2477 index->toCBuffer2(buf, hgs, 0); | |
| 2478 buf->writeByte(']'); | |
| 2479 } | |
| 2480 | |
| 2481 Expression *TypeAArray::defaultInit(Loc loc) | |
| 2482 { | |
| 2483 #if LOGDEFAULTINIT | |
| 2484 printf("TypeAArray::defaultInit() '%s'\n", toChars()); | |
| 2485 #endif | |
| 2486 Expression *e; | |
| 2487 e = new NullExp(loc); | |
| 2488 e->type = this; | |
| 2489 return e; | |
| 2490 } | |
| 2491 | |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2492 int TypeAArray::isZeroInit() |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2493 { |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
2494 return TRUE; |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2495 } |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2496 |
| 159 | 2497 int TypeAArray::checkBoolean() |
| 2498 { | |
| 2499 return TRUE; | |
| 2500 } | |
| 2501 | |
| 2502 int TypeAArray::hasPointers() | |
| 2503 { | |
| 2504 return TRUE; | |
| 2505 } | |
| 2506 | |
| 2507 /***************************** TypePointer *****************************/ | |
| 2508 | |
| 2509 TypePointer::TypePointer(Type *t) | |
| 2510 : Type(Tpointer, t) | |
| 2511 { | |
| 2512 } | |
| 2513 | |
| 2514 Type *TypePointer::syntaxCopy() | |
| 2515 { | |
| 2516 Type *t = next->syntaxCopy(); | |
| 2517 if (t == next) | |
| 2518 t = this; | |
| 2519 else | |
| 2520 t = new TypePointer(t); | |
| 2521 return t; | |
| 2522 } | |
| 2523 | |
| 2524 Type *TypePointer::semantic(Loc loc, Scope *sc) | |
| 2525 { | |
| 2526 //printf("TypePointer::semantic()\n"); | |
| 2527 Type *n = next->semantic(loc, sc); | |
| 2528 switch (n->toBasetype()->ty) | |
| 2529 { | |
| 2530 case Ttuple: | |
| 2531 error(loc, "can't have pointer to %s", n->toChars()); | |
| 2532 n = tint32; | |
| 2533 break; | |
| 2534 } | |
| 2535 if (n != next) | |
| 2536 deco = NULL; | |
| 2537 next = n; | |
| 2538 return merge(); | |
| 2539 } | |
| 2540 | |
| 2541 | |
| 2542 d_uns64 TypePointer::size(Loc loc) | |
| 2543 { | |
| 2544 return PTRSIZE; | |
| 2545 } | |
| 2546 | |
| 2547 void TypePointer::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2548 { | |
| 2549 //printf("TypePointer::toCBuffer2() next = %d\n", next->ty); | |
| 2550 if (mod != this->mod) | |
| 2551 { toCBuffer3(buf, hgs, mod); | |
| 2552 return; | |
| 2553 } | |
| 2554 next->toCBuffer2(buf, hgs, this->mod); | |
| 2555 if (next->ty != Tfunction) | |
| 2556 buf->writeByte('*'); | |
| 2557 } | |
| 2558 | |
| 2559 MATCH TypePointer::implicitConvTo(Type *to) | |
| 2560 { | |
| 2561 //printf("TypePointer::implicitConvTo()\n"); | |
| 2562 | |
| 2563 if (this == to) | |
| 2564 return MATCHexact; | |
| 2565 if (to->ty == Tpointer && to->next) | |
| 2566 { | |
| 2567 if (to->next->ty == Tvoid) | |
| 2568 return MATCHconvert; | |
| 2569 | |
| 2570 #if 0 | |
| 2571 if (to->next->isBaseOf(next)) | |
| 2572 return MATCHconvert; | |
| 2573 #endif | |
| 2574 | |
| 2575 if (next->ty == Tfunction && to->next->ty == Tfunction) | |
| 2576 { TypeFunction *tf; | |
| 2577 TypeFunction *tfto; | |
| 2578 | |
| 2579 tf = (TypeFunction *)(next); | |
| 2580 tfto = (TypeFunction *)(to->next); | |
| 2581 return tfto->equals(tf) ? MATCHexact : MATCHnomatch; | |
| 2582 } | |
| 2583 } | |
| 2584 // if (to->ty == Tvoid) | |
| 2585 // return MATCHconvert; | |
| 2586 return MATCHnomatch; | |
| 2587 } | |
| 2588 | |
| 2589 int TypePointer::isscalar() | |
| 2590 { | |
| 2591 return TRUE; | |
| 2592 } | |
| 2593 | |
| 2594 Expression *TypePointer::defaultInit(Loc loc) | |
| 2595 { | |
| 2596 #if LOGDEFAULTINIT | |
| 2597 printf("TypePointer::defaultInit() '%s'\n", toChars()); | |
| 2598 #endif | |
| 2599 Expression *e; | |
| 2600 e = new NullExp(loc); | |
| 2601 e->type = this; | |
| 2602 return e; | |
| 2603 } | |
| 2604 | |
| 2605 int TypePointer::isZeroInit() | |
| 2606 { | |
| 2607 return 1; | |
| 2608 } | |
| 2609 | |
| 2610 int TypePointer::hasPointers() | |
| 2611 { | |
| 2612 return TRUE; | |
| 2613 } | |
| 2614 | |
| 2615 | |
| 2616 /***************************** TypeReference *****************************/ | |
| 2617 | |
| 2618 TypeReference::TypeReference(Type *t) | |
| 2619 : Type(Treference, t) | |
| 2620 { | |
| 2621 if (t->ty == Tbit) | |
| 2622 error(0,"cannot make reference to a bit"); | |
| 2623 // BUG: what about references to static arrays? | |
| 2624 } | |
| 2625 | |
| 2626 Type *TypeReference::syntaxCopy() | |
| 2627 { | |
| 2628 Type *t = next->syntaxCopy(); | |
| 2629 if (t == next) | |
| 2630 t = this; | |
| 2631 else | |
| 2632 t = new TypeReference(t); | |
| 2633 return t; | |
| 2634 } | |
| 2635 | |
| 2636 d_uns64 TypeReference::size(Loc loc) | |
| 2637 { | |
| 2638 return PTRSIZE; | |
| 2639 } | |
| 2640 | |
| 2641 void TypeReference::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2642 { | |
| 2643 if (mod != this->mod) | |
| 2644 { toCBuffer3(buf, hgs, mod); | |
| 2645 return; | |
| 2646 } | |
| 2647 next->toCBuffer2(buf, hgs, this->mod); | |
| 2648 buf->writeByte('&'); | |
| 2649 } | |
| 2650 | |
| 2651 Expression *TypeReference::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2652 { | |
| 2653 #if LOGDOTEXP | |
| 2654 printf("TypeReference::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2655 #endif | |
| 2656 | |
| 2657 // References just forward things along | |
| 2658 return next->dotExp(sc, e, ident); | |
| 2659 } | |
| 2660 | |
| 2661 Expression *TypeReference::defaultInit(Loc loc) | |
| 2662 { | |
| 2663 #if LOGDEFAULTINIT | |
| 2664 printf("TypeReference::defaultInit() '%s'\n", toChars()); | |
| 2665 #endif | |
| 2666 Expression *e; | |
| 2667 e = new NullExp(loc); | |
| 2668 e->type = this; | |
| 2669 return e; | |
| 2670 } | |
| 2671 | |
| 2672 int TypeReference::isZeroInit() | |
| 2673 { | |
| 2674 return 1; | |
| 2675 } | |
| 2676 | |
| 2677 | |
| 2678 /***************************** TypeFunction *****************************/ | |
| 2679 | |
| 2680 TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage) | |
| 2681 : Type(Tfunction, treturn) | |
| 2682 { | |
| 2683 //if (!treturn) *(char*)0=0; | |
| 2684 // assert(treturn); | |
| 2685 this->parameters = parameters; | |
| 2686 this->varargs = varargs; | |
| 2687 this->linkage = linkage; | |
| 2688 this->inuse = 0; | |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2689 this->retInPtr = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2690 this->usesThis = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2691 this->usesNest = false; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2692 this->retAttrs = 0; |
|
720
e177ae483f8e
Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
717
diff
changeset
|
2693 this->thisAttrs = 0; |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2694 this->reverseParams = false; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2695 this->reverseIndex = 0; |
| 159 | 2696 } |
| 2697 | |
| 2698 Type *TypeFunction::syntaxCopy() | |
| 2699 { | |
| 2700 Type *treturn = next ? next->syntaxCopy() : NULL; | |
| 2701 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
|
2702 TypeFunction *t = new TypeFunction(params, treturn, varargs, linkage); |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2703 t->retInPtr = retInPtr; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2704 t->usesThis = usesThis; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2705 t->usesNest = usesNest; |
|
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
445
diff
changeset
|
2706 t->retAttrs = retAttrs; |
|
720
e177ae483f8e
Added inreg attribute where appropriate on x86 to follow ABI docs.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
717
diff
changeset
|
2707 t->thisAttrs = thisAttrs; |
|
723
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2708 t->reverseParams = reverseParams; |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2709 t->reverseIndex = reverseIndex; |
| 159 | 2710 return t; |
| 2711 } | |
| 2712 | |
| 2713 /******************************* | |
| 2714 * Returns: | |
| 2715 * 0 types are distinct | |
| 2716 * 1 this is covariant with t | |
| 2717 * 2 arguments match as far as overloading goes, | |
| 2718 * but types are not covariant | |
| 2719 * 3 cannot determine covariance because of forward references | |
| 2720 */ | |
| 2721 | |
| 2722 int Type::covariant(Type *t) | |
| 2723 { | |
| 2724 #if 0 | |
| 2725 printf("Type::covariant(t = %s) %s\n", t->toChars(), toChars()); | |
| 2726 printf("deco = %p, %p\n", deco, t->deco); | |
| 2727 printf("ty = %d\n", next->ty); | |
| 2728 #endif | |
| 2729 | |
| 2730 int inoutmismatch = 0; | |
| 2731 | |
| 2732 if (equals(t)) | |
| 2733 goto Lcovariant; | |
| 2734 if (ty != Tfunction || t->ty != Tfunction) | |
| 2735 goto Ldistinct; | |
| 2736 | |
| 2737 { | |
| 2738 TypeFunction *t1 = (TypeFunction *)this; | |
| 2739 TypeFunction *t2 = (TypeFunction *)t; | |
| 2740 | |
| 2741 if (t1->varargs != t2->varargs) | |
| 2742 goto Ldistinct; | |
| 2743 | |
| 2744 if (t1->parameters && t2->parameters) | |
| 2745 { | |
| 2746 size_t dim = Argument::dim(t1->parameters); | |
| 2747 if (dim != Argument::dim(t2->parameters)) | |
| 2748 goto Ldistinct; | |
| 2749 | |
| 2750 for (size_t i = 0; i < dim; i++) | |
| 2751 { Argument *arg1 = Argument::getNth(t1->parameters, i); | |
| 2752 Argument *arg2 = Argument::getNth(t2->parameters, i); | |
| 2753 | |
| 2754 if (!arg1->type->equals(arg2->type)) | |
| 2755 goto Ldistinct; | |
| 2756 if (arg1->storageClass != arg2->storageClass) | |
| 2757 inoutmismatch = 1; | |
| 2758 } | |
| 2759 } | |
| 2760 else if (t1->parameters != t2->parameters) | |
| 2761 goto Ldistinct; | |
| 2762 | |
| 2763 // The argument lists match | |
| 2764 if (inoutmismatch) | |
| 2765 goto Lnotcovariant; | |
| 2766 if (t1->linkage != t2->linkage) | |
| 2767 goto Lnotcovariant; | |
| 2768 | |
| 2769 Type *t1n = t1->next; | |
| 2770 Type *t2n = t2->next; | |
| 2771 | |
| 2772 if (t1n->equals(t2n)) | |
| 2773 goto Lcovariant; | |
| 2774 if (t1n->ty != Tclass || t2n->ty != Tclass) | |
| 2775 goto Lnotcovariant; | |
| 2776 | |
| 2777 // If t1n is forward referenced: | |
| 2778 ClassDeclaration *cd = ((TypeClass *)t1n)->sym; | |
| 2779 if (!cd->baseClass && cd->baseclasses.dim && !cd->isInterfaceDeclaration()) | |
| 2780 { | |
| 2781 return 3; | |
| 2782 } | |
| 2783 | |
| 2784 if (t1n->implicitConvTo(t2n)) | |
| 2785 goto Lcovariant; | |
| 2786 goto Lnotcovariant; | |
| 2787 } | |
| 2788 | |
| 2789 Lcovariant: | |
| 2790 //printf("\tcovaraint: 1\n"); | |
| 2791 return 1; | |
| 2792 | |
| 2793 Ldistinct: | |
| 2794 //printf("\tcovaraint: 0\n"); | |
| 2795 return 0; | |
| 2796 | |
| 2797 Lnotcovariant: | |
| 2798 //printf("\tcovaraint: 2\n"); | |
| 2799 return 2; | |
| 2800 } | |
| 2801 | |
| 2802 void TypeFunction::toDecoBuffer(OutBuffer *buf) | |
| 2803 { unsigned char mc; | |
| 2804 | |
| 2805 //printf("TypeFunction::toDecoBuffer() this = %p %s\n", this, toChars()); | |
| 2806 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 2807 if (inuse) | |
| 2808 { inuse = 2; // flag error to caller | |
| 2809 return; | |
| 2810 } | |
| 2811 inuse++; | |
| 2812 switch (linkage) | |
| 2813 { | |
| 2814 case LINKd: mc = 'F'; break; | |
| 2815 case LINKc: mc = 'U'; break; | |
| 2816 case LINKwindows: mc = 'W'; break; | |
| 2817 case LINKpascal: mc = 'V'; break; | |
| 2818 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
|
2819 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2820 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2821 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
|
2822 |
| 159 | 2823 default: |
| 2824 assert(0); | |
| 2825 } | |
| 2826 buf->writeByte(mc); | |
| 2827 // Write argument types | |
| 2828 Argument::argsToDecoBuffer(buf, parameters); | |
| 2829 //if (buf->data[buf->offset - 1] == '@') halt(); | |
| 2830 buf->writeByte('Z' - varargs); // mark end of arg list | |
| 2831 next->toDecoBuffer(buf); | |
| 2832 inuse--; | |
| 2833 } | |
| 2834 | |
| 2835 void TypeFunction::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 2836 { | |
| 2837 char *p = NULL; | |
| 2838 | |
| 2839 if (inuse) | |
| 2840 { inuse = 2; // flag error to caller | |
| 2841 return; | |
| 2842 } | |
| 2843 inuse++; | |
| 2844 if (next && (!ident || ident->toHChars2() == ident->toChars())) | |
| 2845 next->toCBuffer2(buf, hgs, 0); | |
| 2846 if (hgs->ddoc != 1) | |
| 2847 { | |
| 2848 switch (linkage) | |
| 2849 { | |
| 2850 case LINKd: p = NULL; break; | |
| 2851 case LINKc: p = "C "; break; | |
| 2852 case LINKwindows: p = "Windows "; break; | |
| 2853 case LINKpascal: p = "Pascal "; break; | |
| 2854 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
|
2855 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2856 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2857 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
|
2858 |
| 159 | 2859 default: |
| 2860 assert(0); | |
| 2861 } | |
| 2862 } | |
| 2863 | |
| 2864 if (!hgs->hdrgen && p) | |
| 2865 buf->writestring(p); | |
| 2866 if (ident) | |
| 2867 { buf->writeByte(' '); | |
| 2868 buf->writestring(ident->toHChars2()); | |
| 2869 } | |
| 2870 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2871 inuse--; | |
| 2872 } | |
| 2873 | |
| 2874 void TypeFunction::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2875 { | |
| 2876 char *p = NULL; | |
| 2877 | |
| 2878 if (inuse) | |
| 2879 { inuse = 2; // flag error to caller | |
| 2880 return; | |
| 2881 } | |
| 2882 inuse++; | |
| 2883 if (next) | |
| 2884 next->toCBuffer2(buf, hgs, 0); | |
| 2885 if (hgs->ddoc != 1) | |
| 2886 { | |
| 2887 switch (linkage) | |
| 2888 { | |
| 2889 case LINKd: p = NULL; break; | |
| 2890 case LINKc: p = "C "; break; | |
| 2891 case LINKwindows: p = "Windows "; break; | |
| 2892 case LINKpascal: p = "Pascal "; break; | |
| 2893 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
|
2894 |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2895 // LDC |
|
55f6c2e454d7
Implemented correct parameter order according to x86-32 ABI documentation.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
720
diff
changeset
|
2896 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
|
2897 |
| 159 | 2898 default: |
| 2899 assert(0); | |
| 2900 } | |
| 2901 } | |
| 2902 | |
| 2903 if (!hgs->hdrgen && p) | |
| 2904 buf->writestring(p); | |
| 2905 buf->writestring(" function"); | |
| 2906 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2907 inuse--; | |
| 2908 } | |
| 2909 | |
| 2910 Type *TypeFunction::semantic(Loc loc, Scope *sc) | |
| 2911 { | |
| 2912 if (deco) // if semantic() already run | |
| 2913 { | |
| 2914 //printf("already done\n"); | |
| 2915 return this; | |
| 2916 } | |
| 2917 //printf("TypeFunction::semantic() this = %p\n", this); | |
| 2918 | |
| 2919 TypeFunction *tf = (TypeFunction *)mem.malloc(sizeof(TypeFunction)); | |
| 2920 memcpy(tf, this, sizeof(TypeFunction)); | |
| 2921 if (parameters) | |
| 2922 { tf->parameters = (Arguments *)parameters->copy(); | |
| 2923 for (size_t i = 0; i < parameters->dim; i++) | |
| 2924 { Argument *arg = (Argument *)parameters->data[i]; | |
| 2925 Argument *cpy = (Argument *)mem.malloc(sizeof(Argument)); | |
| 2926 memcpy(cpy, arg, sizeof(Argument)); | |
| 2927 tf->parameters->data[i] = (void *)cpy; | |
| 2928 } | |
| 2929 } | |
| 2930 | |
| 2931 tf->linkage = sc->linkage; | |
| 2932 if (!tf->next) | |
| 2933 { | |
| 2934 assert(global.errors); | |
| 2935 tf->next = tvoid; | |
| 2936 } | |
| 2937 tf->next = tf->next->semantic(loc,sc); | |
| 2938 if (tf->next->toBasetype()->ty == Tsarray) | |
| 2939 { error(loc, "functions cannot return static array %s", tf->next->toChars()); | |
| 2940 tf->next = Type::terror; | |
| 2941 } | |
| 2942 if (tf->next->toBasetype()->ty == Tfunction) | |
| 2943 { error(loc, "functions cannot return a function"); | |
| 2944 tf->next = Type::terror; | |
| 2945 } | |
| 2946 if (tf->next->toBasetype()->ty == Ttuple) | |
| 2947 { error(loc, "functions cannot return a tuple"); | |
| 2948 tf->next = Type::terror; | |
| 2949 } | |
| 2950 if (tf->next->isauto() && !(sc->flags & SCOPEctor)) | |
| 2951 error(loc, "functions cannot return auto %s", tf->next->toChars()); | |
| 2952 | |
| 2953 if (tf->parameters) | |
| 2954 { size_t dim = Argument::dim(tf->parameters); | |
| 2955 | |
| 2956 for (size_t i = 0; i < dim; i++) | |
| 2957 { Argument *arg = Argument::getNth(tf->parameters, i); | |
| 2958 Type *t; | |
| 2959 | |
| 2960 tf->inuse++; | |
| 2961 arg->type = arg->type->semantic(loc,sc); | |
| 2962 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
|
2963 |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2964 // 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
|
2965 // 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
|
2966 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
|
2967 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
|
2968 tf->inuse++; |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2969 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
|
2970 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
|
2971 } |
|
2cf440d511bb
Move tuple syntax copy for function arguments after semantic, to make sure
Christian Kamm <kamm incasoftware de>
parents:
772
diff
changeset
|
2972 |
| 159 | 2973 t = arg->type->toBasetype(); |
| 2974 | |
| 2975 if (arg->storageClass & (STCout | STCref | STClazy)) | |
| 2976 { | |
| 2977 if (t->ty == Tsarray) | |
| 2978 error(loc, "cannot have out or ref parameter of type %s", t->toChars()); | |
| 2979 } | |
| 2980 if (!(arg->storageClass & STClazy) && t->ty == Tvoid) | |
| 2981 error(loc, "cannot have parameter of type %s", arg->type->toChars()); | |
| 2982 | |
| 2983 if (arg->defaultArg) | |
| 2984 { | |
| 2985 arg->defaultArg = arg->defaultArg->semantic(sc); | |
| 2986 arg->defaultArg = resolveProperties(sc, arg->defaultArg); | |
| 2987 arg->defaultArg = arg->defaultArg->implicitCastTo(sc, arg->type); | |
| 2988 } | |
| 2989 | |
| 2990 /* If arg turns out to be a tuple, the number of parameters may | |
| 2991 * change. | |
| 2992 */ | |
| 2993 if (t->ty == Ttuple) | |
| 2994 { dim = Argument::dim(tf->parameters); | |
| 2995 i--; | |
| 2996 } | |
| 2997 } | |
| 2998 } | |
| 2999 tf->deco = tf->merge()->deco; | |
| 3000 | |
| 3001 if (tf->inuse) | |
| 3002 { error(loc, "recursive type"); | |
| 3003 tf->inuse = 0; | |
| 3004 return terror; | |
| 3005 } | |
| 3006 | |
| 3007 if (tf->varargs == 1 && tf->linkage != LINKd && Argument::dim(tf->parameters) == 0) | |
| 3008 error(loc, "variadic functions with non-D linkage must have at least one parameter"); | |
| 3009 | |
| 3010 /* Don't return merge(), because arg identifiers and default args | |
| 3011 * can be different | |
| 3012 * even though the types match | |
| 3013 */ | |
| 3014 return tf; | |
| 3015 } | |
| 3016 | |
| 3017 /******************************** | |
| 3018 * 'args' are being matched to function 'this' | |
| 3019 * Determine match level. | |
| 3020 * Returns: | |
| 3021 * MATCHxxxx | |
| 3022 */ | |
| 3023 | |
| 3024 int TypeFunction::callMatch(Expressions *args) | |
| 3025 { | |
| 3026 //printf("TypeFunction::callMatch()\n"); | |
| 3027 int match = MATCHexact; // assume exact match | |
| 3028 | |
| 3029 size_t nparams = Argument::dim(parameters); | |
| 3030 size_t nargs = args ? args->dim : 0; | |
| 3031 if (nparams == nargs) | |
| 3032 ; | |
| 3033 else if (nargs > nparams) | |
| 3034 { | |
| 3035 if (varargs == 0) | |
| 3036 goto Nomatch; // too many args; no match | |
| 3037 match = MATCHconvert; // match ... with a "conversion" match level | |
| 3038 } | |
| 3039 | |
| 3040 for (size_t u = 0; u < nparams; u++) | |
| 3041 { int m; | |
| 3042 Expression *arg; | |
| 3043 | |
| 3044 // BUG: what about out and ref? | |
| 3045 | |
| 3046 Argument *p = Argument::getNth(parameters, u); | |
| 3047 assert(p); | |
| 3048 if (u >= nargs) | |
| 3049 { | |
| 3050 if (p->defaultArg) | |
| 3051 continue; | |
| 3052 if (varargs == 2 && u + 1 == nparams) | |
| 3053 goto L1; | |
| 3054 goto Nomatch; // not enough arguments | |
| 3055 } | |
| 3056 arg = (Expression *)args->data[u]; | |
| 3057 assert(arg); | |
| 3058 if (p->storageClass & STClazy && p->type->ty == Tvoid && arg->type->ty != Tvoid) | |
| 3059 m = MATCHconvert; | |
| 3060 else | |
| 3061 m = arg->implicitConvTo(p->type); | |
| 3062 //printf("\tm = %d\n", m); | |
| 3063 if (m == MATCHnomatch) // if no match | |
| 3064 { | |
| 3065 L1: | |
| 3066 if (varargs == 2 && u + 1 == nparams) // if last varargs param | |
| 3067 { Type *tb = p->type->toBasetype(); | |
| 3068 TypeSArray *tsa; | |
| 3069 integer_t sz; | |
| 3070 | |
| 3071 switch (tb->ty) | |
| 3072 { | |
| 3073 case Tsarray: | |
| 3074 tsa = (TypeSArray *)tb; | |
| 3075 sz = tsa->dim->toInteger(); | |
| 3076 if (sz != nargs - u) | |
| 3077 goto Nomatch; | |
| 3078 case Tarray: | |
| 3079 for (; u < nargs; u++) | |
| 3080 { | |
| 3081 arg = (Expression *)args->data[u]; | |
| 3082 assert(arg); | |
| 3083 #if 1 | |
| 3084 /* If lazy array of delegates, | |
| 3085 * convert arg(s) to delegate(s) | |
| 3086 */ | |
| 3087 Type *tret = p->isLazyArray(); | |
| 3088 if (tret) | |
| 3089 { | |
| 3090 if (tb->next->equals(arg->type)) | |
| 3091 { m = MATCHexact; | |
| 3092 } | |
| 3093 else | |
| 3094 { | |
| 3095 m = arg->implicitConvTo(tret); | |
| 3096 if (m == MATCHnomatch) | |
| 3097 { | |
| 3098 if (tret->toBasetype()->ty == Tvoid) | |
| 3099 m = MATCHconvert; | |
| 3100 } | |
| 3101 } | |
| 3102 } | |
| 3103 else | |
| 3104 m = arg->implicitConvTo(tb->next); | |
| 3105 #else | |
| 3106 m = arg->implicitConvTo(tb->next); | |
| 3107 #endif | |
| 3108 if (m == 0) | |
| 3109 goto Nomatch; | |
| 3110 if (m < match) | |
| 3111 match = m; | |
| 3112 } | |
| 3113 goto Ldone; | |
| 3114 | |
| 3115 case Tclass: | |
| 3116 // Should see if there's a constructor match? | |
| 3117 // Or just leave it ambiguous? | |
| 3118 goto Ldone; | |
| 3119 | |
| 3120 default: | |
| 3121 goto Nomatch; | |
| 3122 } | |
| 3123 } | |
| 3124 goto Nomatch; | |
| 3125 } | |
| 3126 if (m < match) | |
| 3127 match = m; // pick worst match | |
| 3128 } | |
| 3129 | |
| 3130 Ldone: | |
| 3131 //printf("match = %d\n", match); | |
| 3132 return match; | |
| 3133 | |
| 3134 Nomatch: | |
| 3135 //printf("no match\n"); | |
| 3136 return MATCHnomatch; | |
| 3137 } | |
| 3138 | |
| 3139 Type *TypeFunction::reliesOnTident() | |
| 3140 { | |
| 3141 if (parameters) | |
| 3142 { | |
| 3143 for (size_t i = 0; i < parameters->dim; i++) | |
| 3144 { Argument *arg = (Argument *)parameters->data[i]; | |
| 3145 Type *t = arg->type->reliesOnTident(); | |
| 3146 if (t) | |
| 3147 return t; | |
| 3148 } | |
| 3149 } | |
| 3150 return next->reliesOnTident(); | |
| 3151 } | |
| 3152 | |
| 3153 /***************************** TypeDelegate *****************************/ | |
| 3154 | |
| 3155 TypeDelegate::TypeDelegate(Type *t) | |
| 3156 : Type(Tfunction, t) | |
| 3157 { | |
| 3158 ty = Tdelegate; | |
| 3159 } | |
| 3160 | |
| 3161 Type *TypeDelegate::syntaxCopy() | |
| 3162 { | |
| 3163 Type *t = next->syntaxCopy(); | |
| 3164 if (t == next) | |
| 3165 t = this; | |
| 3166 else | |
| 3167 t = new TypeDelegate(t); | |
| 3168 return t; | |
| 3169 } | |
| 3170 | |
| 3171 Type *TypeDelegate::semantic(Loc loc, Scope *sc) | |
| 3172 { | |
| 3173 if (deco) // if semantic() already run | |
| 3174 { | |
| 3175 //printf("already done\n"); | |
| 3176 return this; | |
| 3177 } | |
| 3178 next = next->semantic(loc,sc); | |
| 3179 return merge(); | |
| 3180 } | |
| 3181 | |
| 3182 d_uns64 TypeDelegate::size(Loc loc) | |
| 3183 { | |
| 3184 return PTRSIZE * 2; | |
| 3185 } | |
| 3186 | |
|
797
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3187 // 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
|
3188 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
|
3189 { |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3190 // 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
|
3191 // boundary |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3192 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
|
3193 } |
|
340acf1535d0
Removed KDevelop3 project files, CMake can generate them just fine!
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
780
diff
changeset
|
3194 |
| 159 | 3195 void TypeDelegate::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) |
| 3196 { | |
| 3197 if (mod != this->mod) | |
| 3198 { toCBuffer3(buf, hgs, mod); | |
| 3199 return; | |
| 3200 } | |
| 3201 TypeFunction *tf = (TypeFunction *)next; | |
| 3202 | |
| 3203 tf->next->toCBuffer2(buf, hgs, 0); | |
| 3204 buf->writestring(" delegate"); | |
| 3205 Argument::argsToCBuffer(buf, hgs, tf->parameters, tf->varargs); | |
| 3206 } | |
| 3207 | |
| 3208 Expression *TypeDelegate::defaultInit(Loc loc) | |
| 3209 { | |
| 3210 #if LOGDEFAULTINIT | |
| 3211 printf("TypeDelegate::defaultInit() '%s'\n", toChars()); | |
| 3212 #endif | |
| 3213 Expression *e; | |
| 3214 e = new NullExp(loc); | |
| 3215 e->type = this; | |
| 3216 return e; | |
| 3217 } | |
| 3218 | |
| 3219 int TypeDelegate::isZeroInit() | |
| 3220 { | |
| 3221 return 1; | |
| 3222 } | |
| 3223 | |
| 3224 int TypeDelegate::checkBoolean() | |
| 3225 { | |
| 3226 return TRUE; | |
| 3227 } | |
| 3228 | |
| 3229 Expression *TypeDelegate::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3230 { | |
| 3231 #if LOGDOTEXP | |
| 3232 printf("TypeDelegate::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 3233 #endif | |
| 3234 if (ident == Id::ptr) | |
| 3235 { | |
|
599
4435f57956e7
Fixed .funcptr property of delegates, no longer uses the infamous DMD rewrites to pointer arithmetic, instead a GEPExp has been introduced.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
591
diff
changeset
|
3236 e = new GEPExp(e->loc, e, ident, 0); |
| 159 | 3237 e->type = tvoidptr; |
| 3238 return e; | |
| 3239 } | |
| 3240 else if (ident == Id::funcptr) | |
| 3241 { | |
|
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
|
3242 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
|
3243 e->type = tvoidptr; |
| 159 | 3244 return e; |
| 3245 } | |
| 3246 else | |
| 3247 { | |
| 3248 e = Type::dotExp(sc, e, ident); | |
| 3249 } | |
| 3250 return e; | |
| 3251 } | |
| 3252 | |
| 3253 int TypeDelegate::hasPointers() | |
| 3254 { | |
| 3255 return TRUE; | |
| 3256 } | |
| 3257 | |
| 3258 | |
| 3259 | |
| 3260 /***************************** TypeQualified *****************************/ | |
| 3261 | |
| 3262 TypeQualified::TypeQualified(TY ty, Loc loc) | |
| 3263 : Type(ty, NULL) | |
| 3264 { | |
| 3265 this->loc = loc; | |
| 3266 } | |
| 3267 | |
| 3268 void TypeQualified::syntaxCopyHelper(TypeQualified *t) | |
| 3269 { | |
| 3270 //printf("TypeQualified::syntaxCopyHelper(%s) %s\n", t->toChars(), toChars()); | |
| 3271 idents.setDim(t->idents.dim); | |
| 3272 for (int i = 0; i < idents.dim; i++) | |
| 3273 { | |
| 3274 Identifier *id = (Identifier *)t->idents.data[i]; | |
| 3275 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3276 { | |
| 3277 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3278 | |
| 3279 ti = (TemplateInstance *)ti->syntaxCopy(NULL); | |
| 3280 id = (Identifier *)ti; | |
| 3281 } | |
| 3282 idents.data[i] = id; | |
| 3283 } | |
| 3284 } | |
| 3285 | |
| 3286 | |
| 3287 void TypeQualified::addIdent(Identifier *ident) | |
| 3288 { | |
| 3289 idents.push(ident); | |
| 3290 } | |
| 3291 | |
| 3292 void TypeQualified::toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs) | |
| 3293 { | |
| 3294 int i; | |
| 3295 | |
| 3296 for (i = 0; i < idents.dim; i++) | |
| 3297 { Identifier *id = (Identifier *)idents.data[i]; | |
| 3298 | |
| 3299 buf->writeByte('.'); | |
| 3300 | |
| 3301 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3302 { | |
| 3303 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3304 ti->toCBuffer(buf, hgs); | |
| 3305 } | |
| 3306 else | |
| 3307 buf->writestring(id->toChars()); | |
| 3308 } | |
| 3309 } | |
| 3310 | |
| 3311 d_uns64 TypeQualified::size(Loc loc) | |
| 3312 { | |
| 3313 error(this->loc, "size of type %s is not known", toChars()); | |
| 3314 return 1; | |
| 3315 } | |
| 3316 | |
| 3317 /************************************* | |
| 3318 * Takes an array of Identifiers and figures out if | |
| 3319 * it represents a Type or an Expression. | |
| 3320 * Output: | |
| 3321 * if expression, *pe is set | |
| 3322 * if type, *pt is set | |
| 3323 */ | |
| 3324 | |
| 3325 void TypeQualified::resolveHelper(Loc loc, Scope *sc, | |
| 3326 Dsymbol *s, Dsymbol *scopesym, | |
| 3327 Expression **pe, Type **pt, Dsymbol **ps) | |
| 3328 { | |
| 3329 Identifier *id = NULL; | |
| 3330 int i; | |
| 3331 VarDeclaration *v; | |
| 3332 EnumMember *em; | |
| 3333 TupleDeclaration *td; | |
| 3334 Type *t; | |
| 3335 Expression *e; | |
| 3336 | |
| 3337 #if 0 | |
| 3338 printf("TypeQualified::resolveHelper(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3339 if (scopesym) | |
| 3340 printf("\tscopesym = '%s'\n", scopesym->toChars()); | |
| 3341 #endif | |
| 3342 *pe = NULL; | |
| 3343 *pt = NULL; | |
| 3344 *ps = NULL; | |
| 3345 if (s) | |
| 3346 { | |
| 3347 //printf("\t1: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 336 | 3348 s->checkDeprecated(loc, sc); // check for deprecated aliases |
| 159 | 3349 s = s->toAlias(); |
| 3350 //printf("\t2: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3351 for (i = 0; i < idents.dim; i++) | |
| 3352 { Dsymbol *sm; | |
| 3353 | |
| 3354 id = (Identifier *)idents.data[i]; | |
| 3355 sm = s->searchX(loc, sc, id); | |
| 3356 //printf("\t3: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3357 //printf("getType = '%s'\n", s->getType()->toChars()); | |
| 3358 if (!sm) | |
| 3359 { | |
| 3360 v = s->isVarDeclaration(); | |
| 3361 if (v && id == Id::length) | |
| 3362 { | |
| 3363 if (v->isConst() && v->getExpInitializer()) | |
| 3364 { e = v->getExpInitializer()->exp; | |
| 3365 } | |
| 3366 else | |
| 3367 e = new VarExp(loc, v); | |
| 3368 t = e->type; | |
| 3369 if (!t) | |
| 3370 goto Lerror; | |
| 3371 goto L3; | |
| 3372 } | |
| 3373 t = s->getType(); | |
| 3374 if (!t && s->isDeclaration()) | |
| 3375 t = s->isDeclaration()->type; | |
| 3376 if (t) | |
| 3377 { | |
| 3378 sm = t->toDsymbol(sc); | |
| 3379 if (sm) | |
| 3380 { sm = sm->search(loc, id, 0); | |
| 3381 if (sm) | |
| 3382 goto L2; | |
| 3383 } | |
| 3384 //e = t->getProperty(loc, id); | |
| 3385 e = new TypeExp(loc, t); | |
| 3386 e = t->dotExp(sc, e, id); | |
| 3387 i++; | |
| 3388 L3: | |
| 3389 for (; i < idents.dim; i++) | |
| 3390 { | |
| 3391 id = (Identifier *)idents.data[i]; | |
| 3392 //printf("e: '%s', id: '%s', type = %p\n", e->toChars(), id->toChars(), e->type); | |
| 3393 e = e->type->dotExp(sc, e, id); | |
| 3394 } | |
| 3395 *pe = e; | |
| 3396 } | |
| 3397 else | |
| 3398 Lerror: | |
| 3399 error(loc, "identifier '%s' of '%s' is not defined", id->toChars(), toChars()); | |
| 3400 return; | |
| 3401 } | |
| 3402 L2: | |
| 3403 s = sm->toAlias(); | |
| 3404 } | |
| 3405 | |
| 3406 v = s->isVarDeclaration(); | |
| 3407 if (v) | |
| 3408 { | |
| 3409 // It's not a type, it's an expression | |
| 3410 if (v->isConst() && v->getExpInitializer()) | |
| 3411 { | |
| 3412 ExpInitializer *ei = v->getExpInitializer(); | |
| 3413 assert(ei); | |
| 3414 *pe = ei->exp->copy(); // make copy so we can change loc | |
| 3415 (*pe)->loc = loc; | |
| 3416 } | |
| 3417 else | |
| 3418 { | |
| 3419 #if 0 | |
| 3420 WithScopeSymbol *withsym; | |
| 3421 if (scopesym && (withsym = scopesym->isWithScopeSymbol()) != NULL) | |
| 3422 { | |
| 3423 // Same as wthis.ident | |
| 3424 e = new VarExp(loc, withsym->withstate->wthis); | |
| 3425 e = new DotIdExp(loc, e, ident); | |
| 3426 //assert(0); // BUG: should handle this | |
| 3427 } | |
| 3428 else | |
| 3429 #endif | |
| 3430 *pe = new VarExp(loc, v); | |
| 3431 } | |
| 3432 return; | |
| 3433 } | |
| 3434 em = s->isEnumMember(); | |
| 3435 if (em) | |
| 3436 { | |
| 3437 // It's not a type, it's an expression | |
| 3438 *pe = em->value->copy(); | |
| 3439 return; | |
| 3440 } | |
| 3441 | |
| 3442 L1: | |
| 3443 t = s->getType(); | |
| 3444 if (!t) | |
| 3445 { | |
| 3446 // If the symbol is an import, try looking inside the import | |
| 3447 Import *si; | |
| 3448 | |
| 3449 si = s->isImport(); | |
| 3450 if (si) | |
| 3451 { | |
| 3452 s = si->search(loc, s->ident, 0); | |
| 3453 if (s && s != si) | |
| 3454 goto L1; | |
| 3455 s = si; | |
| 3456 } | |
| 3457 *ps = s; | |
| 3458 return; | |
| 3459 } | |
| 3460 if (t->ty == Tinstance && t != this && !t->deco) | |
| 3461 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3462 return; | |
| 3463 } | |
| 3464 | |
| 3465 if (t != this) | |
| 3466 { | |
| 3467 if (t->reliesOnTident()) | |
| 3468 { | |
| 3469 Scope *scx; | |
| 3470 | |
| 3471 for (scx = sc; 1; scx = scx->enclosing) | |
| 3472 { | |
| 3473 if (!scx) | |
| 3474 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3475 return; | |
| 3476 } | |
| 3477 if (scx->scopesym == scopesym) | |
| 3478 break; | |
| 3479 } | |
| 3480 t = t->semantic(loc, scx); | |
| 3481 //((TypeIdentifier *)t)->resolve(loc, scx, pe, &t, ps); | |
| 3482 } | |
| 3483 } | |
| 3484 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
|
3485 *pt = t; |
| 159 | 3486 else |
| 3487 *pt = t->merge(); | |
| 3488 } | |
| 3489 if (!s) | |
| 3490 { | |
| 3491 error(loc, "identifier '%s' is not defined", toChars()); | |
| 3492 } | |
| 3493 } | |
| 3494 | |
| 3495 /***************************** TypeIdentifier *****************************/ | |
| 3496 | |
| 3497 TypeIdentifier::TypeIdentifier(Loc loc, Identifier *ident) | |
| 3498 : TypeQualified(Tident, loc) | |
| 3499 { | |
| 3500 this->ident = ident; | |
| 3501 } | |
| 3502 | |
| 3503 | |
| 3504 Type *TypeIdentifier::syntaxCopy() | |
| 3505 { | |
| 3506 TypeIdentifier *t; | |
| 3507 | |
| 3508 t = new TypeIdentifier(loc, ident); | |
| 3509 t->syntaxCopyHelper(this); | |
| 3510 return t; | |
| 3511 } | |
| 3512 | |
| 3513 void TypeIdentifier::toDecoBuffer(OutBuffer *buf) | |
| 3514 { unsigned len; | |
| 3515 char *name; | |
| 3516 | |
| 3517 name = ident->toChars(); | |
| 3518 len = strlen(name); | |
| 3519 buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 3520 //buf->printf("%c%s", mangleChar[ty], name); | |
| 3521 } | |
| 3522 | |
| 3523 void TypeIdentifier::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3524 { | |
| 3525 if (mod != this->mod) | |
| 3526 { toCBuffer3(buf, hgs, mod); | |
| 3527 return; | |
| 3528 } | |
| 3529 buf->writestring(this->ident->toChars()); | |
| 3530 toCBuffer2Helper(buf, hgs); | |
| 3531 } | |
| 3532 | |
| 3533 /************************************* | |
| 3534 * Takes an array of Identifiers and figures out if | |
| 3535 * it represents a Type or an Expression. | |
| 3536 * Output: | |
| 3537 * if expression, *pe is set | |
| 3538 * if type, *pt is set | |
| 3539 */ | |
| 3540 | |
| 3541 void TypeIdentifier::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3542 { Dsymbol *s; | |
| 3543 Dsymbol *scopesym; | |
| 3544 | |
| 3545 //printf("TypeIdentifier::resolve(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3546 s = sc->search(loc, ident, &scopesym); | |
| 3547 resolveHelper(loc, sc, s, scopesym, pe, pt, ps); | |
| 3548 } | |
| 3549 | |
| 3550 /***************************************** | |
| 3551 * See if type resolves to a symbol, if so, | |
| 3552 * return that symbol. | |
| 3553 */ | |
| 3554 | |
| 3555 Dsymbol *TypeIdentifier::toDsymbol(Scope *sc) | |
| 3556 { | |
| 3557 //printf("TypeIdentifier::toDsymbol('%s')\n", toChars()); | |
| 3558 if (!sc) | |
| 3559 return NULL; | |
| 3560 //printf("ident = '%s'\n", ident->toChars()); | |
| 3561 | |
| 3562 Dsymbol *scopesym; | |
| 3563 Dsymbol *s = sc->search(loc, ident, &scopesym); | |
| 3564 if (s) | |
| 3565 { | |
| 3566 for (int i = 0; i < idents.dim; i++) | |
| 3567 { | |
| 3568 Identifier *id = (Identifier *)idents.data[i]; | |
| 3569 s = s->searchX(loc, sc, id); | |
| 3570 if (!s) // failed to find a symbol | |
| 3571 { //printf("\tdidn't find a symbol\n"); | |
| 3572 break; | |
| 3573 } | |
| 3574 } | |
| 3575 } | |
| 3576 return s; | |
| 3577 } | |
| 3578 | |
| 3579 Type *TypeIdentifier::semantic(Loc loc, Scope *sc) | |
| 3580 { | |
| 3581 Type *t; | |
| 3582 Expression *e; | |
| 3583 Dsymbol *s; | |
| 3584 | |
| 3585 //printf("TypeIdentifier::semantic(%s)\n", toChars()); | |
| 3586 resolve(loc, sc, &e, &t, &s); | |
| 3587 if (t) | |
| 3588 { | |
| 3589 //printf("\tit's a type %d, %s, %s\n", t->ty, t->toChars(), t->deco); | |
| 3590 | |
| 3591 if (t->ty == Ttypedef) | |
| 3592 { TypeTypedef *tt = (TypeTypedef *)t; | |
| 3593 | |
| 3594 if (tt->sym->sem == 1) | |
| 3595 error(loc, "circular reference of typedef %s", tt->toChars()); | |
| 3596 } | |
| 3597 } | |
| 3598 else | |
| 3599 { | |
| 3600 #ifdef DEBUG | |
| 3601 if (!global.gag) | |
| 3602 printf("1: "); | |
| 3603 #endif | |
| 3604 if (s) | |
| 3605 { | |
| 3606 s->error(loc, "is used as a type"); | |
| 3607 } | |
| 3608 else | |
| 3609 error(loc, "%s is used as a type", toChars()); | |
| 3610 t = tvoid; | |
| 3611 } | |
| 3612 //t->print(); | |
| 3613 return t; | |
| 3614 } | |
| 3615 | |
| 3616 Type *TypeIdentifier::reliesOnTident() | |
| 3617 { | |
| 3618 return this; | |
| 3619 } | |
| 3620 | |
| 3621 Expression *TypeIdentifier::toExpression() | |
| 3622 { | |
| 3623 Expression *e = new IdentifierExp(loc, ident); | |
| 3624 for (int i = 0; i < idents.dim; i++) | |
| 3625 { | |
| 3626 Identifier *id = (Identifier *)idents.data[i]; | |
| 3627 e = new DotIdExp(loc, e, id); | |
| 3628 } | |
| 3629 | |
| 3630 return e; | |
| 3631 } | |
| 3632 | |
| 3633 /***************************** TypeInstance *****************************/ | |
| 3634 | |
| 3635 TypeInstance::TypeInstance(Loc loc, TemplateInstance *tempinst) | |
| 3636 : TypeQualified(Tinstance, loc) | |
| 3637 { | |
| 3638 this->tempinst = tempinst; | |
| 3639 } | |
| 3640 | |
| 3641 Type *TypeInstance::syntaxCopy() | |
| 3642 { | |
| 3643 //printf("TypeInstance::syntaxCopy() %s, %d\n", toChars(), idents.dim); | |
| 3644 TypeInstance *t; | |
| 3645 | |
| 3646 t = new TypeInstance(loc, (TemplateInstance *)tempinst->syntaxCopy(NULL)); | |
| 3647 t->syntaxCopyHelper(this); | |
| 3648 return t; | |
| 3649 } | |
| 3650 | |
| 3651 | |
| 3652 void TypeInstance::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3653 { | |
| 3654 if (mod != this->mod) | |
| 3655 { toCBuffer3(buf, hgs, mod); | |
| 3656 return; | |
| 3657 } | |
| 3658 tempinst->toCBuffer(buf, hgs); | |
| 3659 toCBuffer2Helper(buf, hgs); | |
| 3660 } | |
| 3661 | |
| 3662 void TypeInstance::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3663 { | |
| 3664 // Note close similarity to TypeIdentifier::resolve() | |
| 3665 | |
| 3666 Dsymbol *s; | |
| 3667 | |
| 3668 *pe = NULL; | |
| 3669 *pt = NULL; | |
| 3670 *ps = NULL; | |
| 3671 | |
| 3672 #if 0 | |
| 3673 if (!idents.dim) | |
| 3674 { | |
| 3675 error(loc, "template instance '%s' has no identifier", toChars()); | |
| 3676 return; | |
| 3677 } | |
| 3678 #endif | |
| 3679 //id = (Identifier *)idents.data[0]; | |
| 3680 //printf("TypeInstance::resolve(sc = %p, idents = '%s')\n", sc, id->toChars()); | |
| 3681 s = tempinst; | |
| 3682 if (s) | |
| 3683 s->semantic(sc); | |
| 3684 resolveHelper(loc, sc, s, NULL, pe, pt, ps); | |
| 3685 //printf("pt = '%s'\n", (*pt)->toChars()); | |
| 3686 } | |
| 3687 | |
| 3688 Type *TypeInstance::semantic(Loc loc, Scope *sc) | |
| 3689 { | |
| 3690 Type *t; | |
| 3691 Expression *e; | |
| 3692 Dsymbol *s; | |
| 3693 | |
| 3694 //printf("TypeInstance::semantic(%s)\n", toChars()); | |
| 3695 | |
| 3696 if (sc->parameterSpecialization) | |
| 3697 { | |
| 3698 unsigned errors = global.errors; | |
| 3699 global.gag++; | |
| 3700 | |
| 3701 resolve(loc, sc, &e, &t, &s); | |
| 3702 | |
| 3703 global.gag--; | |
| 3704 if (errors != global.errors) | |
| 3705 { if (global.gag == 0) | |
| 3706 global.errors = errors; | |
| 3707 return this; | |
| 3708 } | |
| 3709 } | |
| 3710 else | |
| 3711 resolve(loc, sc, &e, &t, &s); | |
| 3712 | |
| 3713 if (!t) | |
| 3714 { | |
| 3715 #ifdef DEBUG | |
| 3716 printf("2: "); | |
| 3717 #endif | |
| 3718 error(loc, "%s is used as a type", toChars()); | |
| 3719 t = tvoid; | |
| 3720 } | |
| 3721 return t; | |
| 3722 } | |
| 3723 | |
| 3724 | |
| 3725 /***************************** TypeTypeof *****************************/ | |
| 3726 | |
| 3727 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) | |
| 3728 : TypeQualified(Ttypeof, loc) | |
| 3729 { | |
| 3730 this->exp = exp; | |
| 3731 } | |
| 3732 | |
| 3733 Type *TypeTypeof::syntaxCopy() | |
| 3734 { | |
| 3735 TypeTypeof *t; | |
| 3736 | |
| 3737 t = new TypeTypeof(loc, exp->syntaxCopy()); | |
| 3738 t->syntaxCopyHelper(this); | |
| 3739 return t; | |
| 3740 } | |
| 3741 | |
| 3742 Dsymbol *TypeTypeof::toDsymbol(Scope *sc) | |
| 3743 { | |
| 3744 Type *t; | |
| 3745 | |
| 336 | 3746 t = semantic(loc, sc); |
| 159 | 3747 if (t == this) |
| 3748 return NULL; | |
| 3749 return t->toDsymbol(sc); | |
| 3750 } | |
| 3751 | |
| 3752 void TypeTypeof::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3753 { | |
| 3754 if (mod != this->mod) | |
| 3755 { toCBuffer3(buf, hgs, mod); | |
| 3756 return; | |
| 3757 } | |
| 3758 buf->writestring("typeof("); | |
| 3759 exp->toCBuffer(buf, hgs); | |
| 3760 buf->writeByte(')'); | |
| 3761 toCBuffer2Helper(buf, hgs); | |
| 3762 } | |
| 3763 | |
| 3764 Type *TypeTypeof::semantic(Loc loc, Scope *sc) | |
| 3765 { Expression *e; | |
| 3766 Type *t; | |
| 3767 | |
| 3768 //printf("TypeTypeof::semantic() %p\n", this); | |
| 3769 | |
| 3770 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 3771 | |
| 3772 #if 0 | |
| 3773 /* Special case for typeof(this) and typeof(super) since both | |
| 3774 * should work even if they are not inside a non-static member function | |
| 3775 */ | |
| 3776 if (exp->op == TOKthis || exp->op == TOKsuper) | |
| 3777 { | |
| 3778 // Find enclosing struct or class | |
| 3779 for (Dsymbol *s = sc->parent; 1; s = s->parent) | |
| 3780 { | |
| 3781 ClassDeclaration *cd; | |
| 3782 StructDeclaration *sd; | |
| 3783 | |
| 3784 if (!s) | |
| 3785 { | |
| 3786 error(loc, "%s is not in a struct or class scope", exp->toChars()); | |
| 3787 goto Lerr; | |
| 3788 } | |
| 3789 cd = s->isClassDeclaration(); | |
| 3790 if (cd) | |
| 3791 { | |
| 3792 if (exp->op == TOKsuper) | |
| 3793 { | |
| 3794 cd = cd->baseClass; | |
| 3795 if (!cd) | |
| 3796 { error(loc, "class %s has no 'super'", s->toChars()); | |
| 3797 goto Lerr; | |
| 3798 } | |
| 3799 } | |
| 3800 t = cd->type; | |
| 3801 break; | |
| 3802 } | |
| 3803 sd = s->isStructDeclaration(); | |
| 3804 if (sd) | |
| 3805 { | |
| 3806 if (exp->op == TOKsuper) | |
| 3807 { | |
| 3808 error(loc, "struct %s has no 'super'", sd->toChars()); | |
| 3809 goto Lerr; | |
| 3810 } | |
| 3811 t = sd->type->pointerTo(); | |
| 3812 break; | |
| 3813 } | |
| 3814 } | |
| 3815 } | |
| 3816 else | |
| 3817 #endif | |
| 3818 { | |
| 3819 sc->intypeof++; | |
| 3820 exp = exp->semantic(sc); | |
| 3821 sc->intypeof--; | |
| 336 | 3822 if (exp->op == TOKtype) |
| 3823 { | |
| 3824 error(loc, "argument %s to typeof is not an expression", exp->toChars()); | |
| 3825 } | |
| 159 | 3826 t = exp->type; |
| 3827 if (!t) | |
| 3828 { | |
| 3829 error(loc, "expression (%s) has no type", exp->toChars()); | |
| 3830 goto Lerr; | |
| 3831 } | |
| 3832 } | |
| 3833 | |
| 3834 if (idents.dim) | |
| 3835 { | |
| 3836 Dsymbol *s = t->toDsymbol(sc); | |
| 3837 for (size_t i = 0; i < idents.dim; i++) | |
| 3838 { | |
| 3839 if (!s) | |
| 3840 break; | |
| 3841 Identifier *id = (Identifier *)idents.data[i]; | |
| 3842 s = s->searchX(loc, sc, id); | |
| 3843 } | |
| 3844 if (s) | |
| 3845 { | |
| 3846 t = s->getType(); | |
| 3847 if (!t) | |
| 3848 { error(loc, "%s is not a type", s->toChars()); | |
| 3849 goto Lerr; | |
| 3850 } | |
| 3851 } | |
| 3852 else | |
| 3853 { error(loc, "cannot resolve .property for %s", toChars()); | |
| 3854 goto Lerr; | |
| 3855 } | |
| 3856 } | |
| 3857 return t; | |
| 3858 | |
| 3859 Lerr: | |
| 3860 return tvoid; | |
| 3861 } | |
| 3862 | |
| 3863 d_uns64 TypeTypeof::size(Loc loc) | |
| 3864 { | |
| 3865 if (exp->type) | |
| 3866 return exp->type->size(loc); | |
| 3867 else | |
| 3868 return TypeQualified::size(loc); | |
| 3869 } | |
| 3870 | |
| 3871 | |
| 3872 | |
| 3873 /***************************** TypeEnum *****************************/ | |
| 3874 | |
| 3875 TypeEnum::TypeEnum(EnumDeclaration *sym) | |
| 3876 : Type(Tenum, NULL) | |
| 3877 { | |
| 3878 this->sym = sym; | |
| 3879 } | |
| 3880 | |
| 3881 char *TypeEnum::toChars() | |
| 3882 { | |
| 3883 return sym->toChars(); | |
| 3884 } | |
| 3885 | |
|
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
|
3886 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
|
3887 { |
|
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
|
3888 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
|
3889 } |
|
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
|
3890 |
| 159 | 3891 Type *TypeEnum::semantic(Loc loc, Scope *sc) |
| 3892 { | |
| 3893 sym->semantic(sc); | |
| 3894 return merge(); | |
| 3895 } | |
| 3896 | |
| 3897 d_uns64 TypeEnum::size(Loc loc) | |
| 3898 { | |
| 3899 if (!sym->memtype) | |
| 3900 { | |
| 3901 error(loc, "enum %s is forward referenced", sym->toChars()); | |
| 3902 return 4; | |
| 3903 } | |
| 3904 return sym->memtype->size(loc); | |
| 3905 } | |
| 3906 | |
| 3907 unsigned TypeEnum::alignsize() | |
| 3908 { | |
| 3909 if (!sym->memtype) | |
| 3910 { | |
| 3911 #ifdef DEBUG | |
| 3912 printf("1: "); | |
| 3913 #endif | |
| 3914 error(0, "enum %s is forward referenced", sym->toChars()); | |
| 3915 return 4; | |
| 3916 } | |
| 3917 return sym->memtype->alignsize(); | |
| 3918 } | |
| 3919 | |
| 3920 Dsymbol *TypeEnum::toDsymbol(Scope *sc) | |
| 3921 { | |
| 3922 return sym; | |
| 3923 } | |
| 3924 | |
| 3925 Type *TypeEnum::toBasetype() | |
| 3926 { | |
| 3927 if (!sym->memtype) | |
| 3928 { | |
| 3929 #ifdef DEBUG | |
| 3930 printf("2: "); | |
| 3931 #endif | |
| 3932 error(sym->loc, "enum %s is forward referenced", sym->toChars()); | |
| 3933 return tint32; | |
| 3934 } | |
| 3935 return sym->memtype->toBasetype(); | |
| 3936 } | |
| 3937 | |
| 3938 void TypeEnum::toDecoBuffer(OutBuffer *buf) | |
| 3939 { char *name; | |
| 3940 | |
| 3941 name = sym->mangle(); | |
| 3942 // if (name[0] == '_' && name[1] == 'D') | |
| 3943 // name += 2; | |
| 3944 buf->printf("%c%s", mangleChar[ty], name); | |
| 3945 } | |
| 3946 | |
| 3947 void TypeEnum::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3948 { | |
| 3949 if (mod != this->mod) | |
| 3950 { toCBuffer3(buf, hgs, mod); | |
| 3951 return; | |
| 3952 } | |
| 3953 buf->writestring(sym->toChars()); | |
| 3954 } | |
| 3955 | |
| 3956 Expression *TypeEnum::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3957 { | |
| 3958 EnumMember *m; | |
| 3959 Dsymbol *s; | |
| 3960 Expression *em; | |
| 3961 | |
| 3962 #if LOGDOTEXP | |
| 3963 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 3964 #endif | |
| 3965 if (!sym->symtab) | |
| 3966 goto Lfwd; | |
| 3967 s = sym->symtab->lookup(ident); | |
| 3968 if (!s) | |
| 3969 { | |
| 3970 return getProperty(e->loc, ident); | |
| 3971 } | |
| 3972 m = s->isEnumMember(); | |
| 3973 em = m->value->copy(); | |
| 3974 em->loc = e->loc; | |
| 3975 return em; | |
| 3976 | |
| 3977 Lfwd: | |
| 3978 error(e->loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3979 return new IntegerExp(0, 0, this); | |
| 3980 } | |
| 3981 | |
| 3982 Expression *TypeEnum::getProperty(Loc loc, Identifier *ident) | |
| 3983 { Expression *e; | |
| 3984 | |
| 3985 if (ident == Id::max) | |
| 3986 { | |
| 3987 if (!sym->symtab) | |
| 3988 goto Lfwd; | |
| 3989 e = new IntegerExp(0, sym->maxval, this); | |
| 3990 } | |
| 3991 else if (ident == Id::min) | |
| 3992 { | |
| 3993 if (!sym->symtab) | |
| 3994 goto Lfwd; | |
| 3995 e = new IntegerExp(0, sym->minval, this); | |
| 3996 } | |
| 3997 else if (ident == Id::init) | |
| 3998 { | |
| 3999 if (!sym->symtab) | |
| 4000 goto Lfwd; | |
| 4001 e = defaultInit(loc); | |
| 4002 } | |
|
846
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4003 else if (ident == Id::stringof) |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4004 { char *s = toChars(); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4005 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
|
4006 Scope sc; |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4007 e = e->semantic(&sc); |
|
bc982f1ad106
Merged DMD 1.037 frontend
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
822
diff
changeset
|
4008 } |
| 159 | 4009 else |
| 4010 { | |
| 4011 if (!sym->memtype) | |
| 4012 goto Lfwd; | |
| 4013 e = sym->memtype->getProperty(loc, ident); | |
| 4014 } | |
| 4015 return e; | |
| 4016 | |
| 4017 Lfwd: | |
| 4018 error(loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 4019 return new IntegerExp(0, 0, this); | |
| 4020 } | |
| 4021 | |
| 4022 int TypeEnum::isintegral() | |
| 4023 { | |
| 4024 return 1; | |
| 4025 } | |
| 4026 | |
| 4027 int TypeEnum::isfloating() | |
| 4028 { | |
| 4029 return 0; | |
| 4030 } | |
| 4031 | |
| 4032 int TypeEnum::isunsigned() | |
| 4033 { | |
| 4034 return sym->memtype->isunsigned(); | |
| 4035 } | |
| 4036 | |
| 4037 int TypeEnum::isscalar() | |
| 4038 { | |
| 4039 return 1; | |
| 4040 //return sym->memtype->isscalar(); | |
| 4041 } | |
| 4042 | |
| 4043 MATCH TypeEnum::implicitConvTo(Type *to) | |
| 4044 { MATCH m; | |
| 4045 | |
| 4046 //printf("TypeEnum::implicitConvTo()\n"); | |
| 4047 if (this->equals(to)) | |
| 4048 m = MATCHexact; // exact match | |
| 4049 else if (sym->memtype->implicitConvTo(to)) | |
| 4050 m = MATCHconvert; // match with conversions | |
| 4051 else | |
| 4052 m = MATCHnomatch; // no match | |
| 4053 return m; | |
| 4054 } | |
| 4055 | |
| 4056 Expression *TypeEnum::defaultInit(Loc loc) | |
| 4057 { | |
| 4058 #if LOGDEFAULTINIT | |
| 4059 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 4060 #endif | |
| 4061 // Initialize to first member of enum | |
| 4062 Expression *e; | |
| 4063 e = new IntegerExp(loc, sym->defaultval, this); | |
| 4064 return e; | |
| 4065 } | |
| 4066 | |
| 4067 int TypeEnum::isZeroInit() | |
| 4068 { | |
| 4069 return (sym->defaultval == 0); | |
| 4070 } | |
| 4071 | |
| 4072 int TypeEnum::hasPointers() | |
| 4073 { | |
| 4074 return toBasetype()->hasPointers(); | |
| 4075 } | |
| 4076 | |
| 4077 /***************************** TypeTypedef *****************************/ | |
| 4078 | |
| 4079 TypeTypedef::TypeTypedef(TypedefDeclaration *sym) | |
| 4080 : Type(Ttypedef, NULL) | |
| 4081 { | |
| 4082 this->sym = sym; | |
| 4083 } | |
| 4084 | |
| 4085 Type *TypeTypedef::syntaxCopy() | |
| 4086 { | |
| 4087 return this; | |
| 4088 } | |
| 4089 | |
| 4090 char *TypeTypedef::toChars() | |
| 4091 { | |
| 4092 return sym->toChars(); | |
| 4093 } | |
| 4094 | |
| 4095 Type *TypeTypedef::semantic(Loc loc, Scope *sc) | |
| 4096 { | |
| 4097 //printf("TypeTypedef::semantic(%s), sem = %d\n", toChars(), sym->sem); | |
| 4098 sym->semantic(sc); | |
| 4099 return merge(); | |
| 4100 } | |
| 4101 | |
| 4102 d_uns64 TypeTypedef::size(Loc loc) | |
| 4103 { | |
| 4104 return sym->basetype->size(loc); | |
| 4105 } | |
| 4106 | |
| 4107 unsigned TypeTypedef::alignsize() | |
| 4108 { | |
| 4109 return sym->basetype->alignsize(); | |
| 4110 } | |
| 4111 | |
| 4112 Dsymbol *TypeTypedef::toDsymbol(Scope *sc) | |
| 4113 { | |
| 4114 return sym; | |
| 4115 } | |
| 4116 | |
| 4117 void TypeTypedef::toDecoBuffer(OutBuffer *buf) | |
| 4118 { unsigned len; | |
| 4119 char *name; | |
| 4120 | |
| 4121 name = sym->mangle(); | |
| 4122 // if (name[0] == '_' && name[1] == 'D') | |
| 4123 // name += 2; | |
| 4124 //len = strlen(name); | |
| 4125 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4126 buf->printf("%c%s", mangleChar[ty], name); | |
| 4127 } | |
| 4128 | |
| 4129 void TypeTypedef::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4130 { | |
| 4131 //printf("TypeTypedef::toCBuffer2() '%s'\n", sym->toChars()); | |
| 4132 if (mod != this->mod) | |
| 4133 { toCBuffer3(buf, hgs, mod); | |
| 4134 return; | |
| 4135 } | |
| 4136 buf->writestring(sym->toChars()); | |
| 4137 } | |
| 4138 | |
| 4139 Expression *TypeTypedef::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4140 { | |
| 4141 #if LOGDOTEXP | |
| 4142 printf("TypeTypedef::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 4143 #endif | |
| 4144 if (ident == Id::init) | |
| 4145 { | |
| 4146 return Type::dotExp(sc, e, ident); | |
| 4147 } | |
| 4148 return sym->basetype->dotExp(sc, e, ident); | |
| 4149 } | |
| 4150 | |
| 4151 Expression *TypeTypedef::getProperty(Loc loc, Identifier *ident) | |
| 4152 { | |
| 4153 if (ident == Id::init) | |
| 4154 { | |
| 4155 return Type::getProperty(loc, ident); | |
| 4156 } | |
| 4157 return sym->basetype->getProperty(loc, ident); | |
| 4158 } | |
| 4159 | |
| 4160 int TypeTypedef::isbit() | |
| 4161 { | |
| 4162 return sym->basetype->isbit(); | |
| 4163 } | |
| 4164 | |
| 4165 int TypeTypedef::isintegral() | |
| 4166 { | |
| 4167 //printf("TypeTypedef::isintegral()\n"); | |
| 4168 //printf("sym = '%s'\n", sym->toChars()); | |
| 4169 //printf("basetype = '%s'\n", sym->basetype->toChars()); | |
| 4170 return sym->basetype->isintegral(); | |
| 4171 } | |
| 4172 | |
| 4173 int TypeTypedef::isfloating() | |
| 4174 { | |
| 4175 return sym->basetype->isfloating(); | |
| 4176 } | |
| 4177 | |
| 4178 int TypeTypedef::isreal() | |
| 4179 { | |
| 4180 return sym->basetype->isreal(); | |
| 4181 } | |
| 4182 | |
| 4183 int TypeTypedef::isimaginary() | |
| 4184 { | |
| 4185 return sym->basetype->isimaginary(); | |
| 4186 } | |
| 4187 | |
| 4188 int TypeTypedef::iscomplex() | |
| 4189 { | |
| 4190 return sym->basetype->iscomplex(); | |
| 4191 } | |
| 4192 | |
| 4193 int TypeTypedef::isunsigned() | |
| 4194 { | |
| 4195 return sym->basetype->isunsigned(); | |
| 4196 } | |
| 4197 | |
| 4198 int TypeTypedef::isscalar() | |
| 4199 { | |
| 4200 return sym->basetype->isscalar(); | |
| 4201 } | |
| 4202 | |
| 4203 int TypeTypedef::checkBoolean() | |
| 4204 { | |
| 4205 return sym->basetype->checkBoolean(); | |
| 4206 } | |
| 4207 | |
| 4208 Type *TypeTypedef::toBasetype() | |
| 4209 { | |
| 4210 if (sym->inuse) | |
| 4211 { | |
| 4212 sym->error("circular definition"); | |
| 4213 sym->basetype = Type::terror; | |
| 4214 return Type::terror; | |
| 4215 } | |
| 4216 sym->inuse = 1; | |
| 4217 Type *t = sym->basetype->toBasetype(); | |
| 4218 sym->inuse = 0; | |
| 4219 return t; | |
| 4220 } | |
| 4221 | |
| 4222 MATCH TypeTypedef::implicitConvTo(Type *to) | |
| 4223 { MATCH m; | |
| 4224 | |
| 4225 //printf("TypeTypedef::implicitConvTo()\n"); | |
| 4226 if (this->equals(to)) | |
| 4227 m = MATCHexact; // exact match | |
| 4228 else if (sym->basetype->implicitConvTo(to)) | |
| 4229 m = MATCHconvert; // match with conversions | |
| 4230 else | |
| 4231 m = MATCHnomatch; // no match | |
| 4232 return m; | |
| 4233 } | |
| 4234 | |
| 4235 Expression *TypeTypedef::defaultInit(Loc loc) | |
| 4236 { Expression *e; | |
| 4237 Type *bt; | |
| 4238 | |
| 4239 #if LOGDEFAULTINIT | |
| 4240 printf("TypeTypedef::defaultInit() '%s'\n", toChars()); | |
| 4241 #endif | |
| 4242 if (sym->init) | |
| 4243 { | |
| 4244 //sym->init->toExpression()->print(); | |
| 4245 return sym->init->toExpression(); | |
| 4246 } | |
| 4247 bt = sym->basetype; | |
| 4248 e = bt->defaultInit(loc); | |
| 4249 e->type = this; | |
| 4250 while (bt->ty == Tsarray) | |
| 4251 { | |
| 4252 e->type = bt->next; | |
| 4253 bt = bt->next->toBasetype(); | |
| 4254 } | |
| 4255 return e; | |
| 4256 } | |
| 4257 | |
| 4258 int TypeTypedef::isZeroInit() | |
| 4259 { | |
| 4260 if (sym->init) | |
| 4261 { | |
| 4262 if (sym->init->isVoidInitializer()) | |
| 4263 return 1; // initialize voids to 0 | |
| 4264 Expression *e = sym->init->toExpression(); | |
| 4265 if (e && e->isBool(FALSE)) | |
| 4266 return 1; | |
| 4267 return 0; // assume not | |
| 4268 } | |
| 4269 if (sym->inuse) | |
| 4270 { | |
| 4271 sym->error("circular definition"); | |
| 4272 sym->basetype = Type::terror; | |
| 4273 } | |
| 4274 sym->inuse = 1; | |
| 4275 int result = sym->basetype->isZeroInit(); | |
| 4276 sym->inuse = 0; | |
| 4277 return result; | |
| 4278 } | |
| 4279 | |
| 4280 int TypeTypedef::hasPointers() | |
| 4281 { | |
| 4282 return toBasetype()->hasPointers(); | |
| 4283 } | |
| 4284 | |
| 4285 /***************************** TypeStruct *****************************/ | |
| 4286 | |
| 4287 TypeStruct::TypeStruct(StructDeclaration *sym) | |
| 4288 : Type(Tstruct, NULL) | |
| 4289 { | |
| 4290 this->sym = sym; | |
| 4291 } | |
| 4292 | |
| 4293 char *TypeStruct::toChars() | |
| 4294 { | |
| 4295 //printf("sym.parent: %s, deco = %s\n", sym->parent->toChars(), deco); | |
| 4296 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4297 if (ti && ti->toAlias() == sym) | |
| 4298 return ti->toChars(); | |
| 4299 return sym->toChars(); | |
| 4300 } | |
| 4301 | |
| 4302 Type *TypeStruct::syntaxCopy() | |
| 4303 { | |
| 4304 return this; | |
| 4305 } | |
| 4306 | |
| 4307 Type *TypeStruct::semantic(Loc loc, Scope *sc) | |
| 4308 { | |
| 4309 //printf("TypeStruct::semantic('%s')\n", sym->toChars()); | |
| 4310 | |
| 4311 /* Cannot do semantic for sym because scope chain may not | |
| 4312 * be right. | |
| 4313 */ | |
| 4314 //sym->semantic(sc); | |
| 4315 | |
| 4316 return merge(); | |
| 4317 } | |
| 4318 | |
| 4319 d_uns64 TypeStruct::size(Loc loc) | |
| 4320 { | |
| 4321 return sym->size(loc); | |
| 4322 } | |
| 4323 | |
| 4324 unsigned TypeStruct::alignsize() | |
| 4325 { unsigned sz; | |
| 4326 | |
| 4327 sym->size(0); // give error for forward references | |
| 4328 sz = sym->alignsize; | |
| 4329 if (sz > sym->structalign) | |
| 4330 sz = sym->structalign; | |
| 4331 return sz; | |
| 4332 } | |
| 4333 | |
| 4334 Dsymbol *TypeStruct::toDsymbol(Scope *sc) | |
| 4335 { | |
| 4336 return sym; | |
| 4337 } | |
| 4338 | |
| 4339 void TypeStruct::toDecoBuffer(OutBuffer *buf) | |
| 4340 { unsigned len; | |
| 4341 char *name; | |
| 4342 | |
| 4343 name = sym->mangle(); | |
| 4344 //printf("TypeStruct::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4345 // if (name[0] == '_' && name[1] == 'D') | |
| 4346 // name += 2; | |
| 4347 //len = strlen(name); | |
| 4348 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4349 buf->printf("%c%s", mangleChar[ty], name); | |
| 4350 } | |
| 4351 | |
| 4352 void TypeStruct::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4353 { | |
| 4354 if (mod != this->mod) | |
| 4355 { toCBuffer3(buf, hgs, mod); | |
| 4356 return; | |
| 4357 } | |
| 4358 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4359 if (ti && ti->toAlias() == sym) | |
| 4360 buf->writestring(ti->toChars()); | |
| 4361 else | |
| 4362 buf->writestring(sym->toChars()); | |
| 4363 } | |
| 4364 | |
| 4365 Expression *TypeStruct::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4366 { unsigned offset; | |
| 4367 | |
| 4368 Expression *b; | |
| 4369 VarDeclaration *v; | |
| 4370 Dsymbol *s; | |
| 4371 DotVarExp *de; | |
| 4372 Declaration *d; | |
| 4373 | |
| 4374 #if LOGDOTEXP | |
| 4375 printf("TypeStruct::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 4376 #endif | |
| 4377 if (!sym->members) | |
| 4378 { | |
| 4379 error(e->loc, "struct %s is forward referenced", sym->toChars()); | |
| 4380 return new IntegerExp(e->loc, 0, Type::tint32); | |
| 4381 } | |
| 4382 | |
| 4383 if (ident == Id::tupleof) | |
| 4384 { | |
| 4385 /* Create a TupleExp | |
| 4386 */ | |
| 336 | 4387 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4388 Expressions *exps = new Expressions; |
| 4389 exps->reserve(sym->fields.dim); | |
| 4390 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4391 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4392 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4393 exps->push(fe); | |
| 4394 } | |
| 4395 e = new TupleExp(e->loc, exps); | |
| 336 | 4396 sc = sc->push(); |
| 4397 sc->noaccesscheck = 1; | |
| 159 | 4398 e = e->semantic(sc); |
| 336 | 4399 sc->pop(); |
| 159 | 4400 return e; |
| 4401 } | |
| 4402 | |
| 4403 if (e->op == TOKdotexp) | |
| 4404 { DotExp *de = (DotExp *)e; | |
| 4405 | |
| 4406 if (de->e1->op == TOKimport) | |
| 4407 { | |
| 4408 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4409 | |
| 4410 s = se->sds->search(e->loc, ident, 0); | |
| 4411 e = de->e1; | |
| 4412 goto L1; | |
| 4413 } | |
| 4414 } | |
| 4415 | |
| 4416 s = sym->search(e->loc, ident, 0); | |
| 4417 L1: | |
| 4418 if (!s) | |
| 4419 { | |
| 4420 //return getProperty(e->loc, ident); | |
| 4421 return Type::dotExp(sc, e, ident); | |
| 4422 } | |
| 336 | 4423 if (!s->isFuncDeclaration()) // because of overloading |
| 4424 s->checkDeprecated(e->loc, sc); | |
| 159 | 4425 s = s->toAlias(); |
| 4426 | |
| 4427 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4428 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4429 { ExpInitializer *ei = v->getExpInitializer(); |
| 4430 | |
| 4431 if (ei) | |
| 4432 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4433 e = e->semantic(sc); | |
| 4434 return e; | |
| 4435 } | |
| 4436 } | |
| 4437 | |
| 4438 if (s->getType()) | |
| 4439 { | |
| 4440 //return new DotTypeExp(e->loc, e, s); | |
| 4441 return new TypeExp(e->loc, s->getType()); | |
| 4442 } | |
| 4443 | |
| 4444 EnumMember *em = s->isEnumMember(); | |
| 4445 if (em) | |
| 4446 { | |
| 4447 assert(em->value); | |
| 4448 return em->value->copy(); | |
| 4449 } | |
| 4450 | |
| 4451 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4452 if (tm) | |
| 4453 { Expression *de; | |
| 4454 | |
| 4455 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4456 de->type = e->type; | |
| 4457 return de; | |
| 4458 } | |
| 4459 | |
| 4460 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4461 if (td) | |
| 4462 { | |
| 4463 e = new DotTemplateExp(e->loc, e, td); | |
| 4464 e->semantic(sc); | |
| 4465 return e; | |
| 4466 } | |
| 4467 | |
| 4468 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4469 if (ti) | |
| 4470 { if (!ti->semanticdone) | |
| 4471 ti->semantic(sc); | |
| 4472 s = ti->inst->toAlias(); | |
| 4473 if (!s->isTemplateInstance()) | |
| 4474 goto L1; | |
| 4475 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4476 de->type = e->type; | |
| 4477 return de; | |
| 4478 } | |
| 4479 | |
| 4480 d = s->isDeclaration(); | |
| 4481 #ifdef DEBUG | |
| 4482 if (!d) | |
| 4483 printf("d = %s '%s'\n", s->kind(), s->toChars()); | |
| 4484 #endif | |
| 4485 assert(d); | |
| 4486 | |
| 4487 if (e->op == TOKtype) | |
| 4488 { FuncDeclaration *fd = sc->func; | |
| 4489 | |
| 4490 if (d->needThis() && fd && fd->vthis) | |
| 4491 { | |
| 4492 e = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4493 e = e->semantic(sc); | |
| 4494 return e; | |
| 4495 } | |
| 4496 if (d->isTupleDeclaration()) | |
| 4497 { | |
| 4498 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4499 e = e->semantic(sc); | |
| 4500 return e; | |
| 4501 } | |
| 4502 return new VarExp(e->loc, d); | |
| 4503 } | |
| 4504 | |
| 4505 if (d->isDataseg()) | |
| 4506 { | |
| 4507 // (e, d) | |
| 4508 VarExp *ve; | |
| 4509 | |
| 4510 accessCheck(e->loc, sc, e, d); | |
| 4511 ve = new VarExp(e->loc, d); | |
| 4512 e = new CommaExp(e->loc, e, ve); | |
| 4513 e->type = d->type; | |
| 4514 return e; | |
| 4515 } | |
| 4516 | |
| 4517 if (v) | |
| 4518 { | |
| 4519 if (v->toParent() != sym) | |
| 4520 sym->error(e->loc, "'%s' is not a member", v->toChars()); | |
| 4521 | |
| 4522 // *(&e + offset) | |
| 4523 accessCheck(e->loc, sc, e, d); | |
|
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
509
diff
changeset
|
4524 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4525 // LDC we don't want dot exprs turned into pointer arithmetic. it complicates things for no apparent gain |
|
585
fbb1a366cfbc
Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
509
diff
changeset
|
4526 #ifndef IN_LLVM |
| 159 | 4527 b = new AddrExp(e->loc, e); |
| 4528 b->type = e->type->pointerTo(); | |
| 4529 b = new AddExp(e->loc, b, new IntegerExp(e->loc, v->offset, Type::tint32)); | |
| 4530 b->type = v->type->pointerTo(); | |
| 4531 e = new PtrExp(e->loc, b); | |
| 4532 e->type = v->type; | |
| 4533 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
|
4534 #endif |
| 159 | 4535 } |
| 4536 | |
| 4537 de = new DotVarExp(e->loc, e, d); | |
| 4538 return de->semantic(sc); | |
| 4539 } | |
| 4540 | |
| 4541 unsigned TypeStruct::memalign(unsigned salign) | |
| 4542 { | |
| 4543 sym->size(0); // give error for forward references | |
| 4544 return sym->structalign; | |
| 4545 } | |
| 4546 | |
| 4547 Expression *TypeStruct::defaultInit(Loc loc) | |
| 4548 { Symbol *s; | |
| 4549 Declaration *d; | |
| 4550 | |
| 4551 #if LOGDEFAULTINIT | |
| 4552 printf("TypeStruct::defaultInit() '%s'\n", toChars()); | |
| 4553 #endif | |
| 4554 s = sym->toInitializer(); | |
| 4555 d = new SymbolDeclaration(sym->loc, s, sym); | |
| 4556 assert(d); | |
| 4557 d->type = this; | |
| 4558 return new VarExp(sym->loc, d); | |
| 4559 } | |
| 4560 | |
| 4561 int TypeStruct::isZeroInit() | |
| 4562 { | |
| 4563 return sym->zeroInit; | |
| 4564 } | |
| 4565 | |
| 4566 int TypeStruct::checkBoolean() | |
| 4567 { | |
| 4568 return FALSE; | |
| 4569 } | |
| 4570 | |
| 4571 int TypeStruct::hasPointers() | |
| 4572 { | |
| 4573 StructDeclaration *s = sym; | |
| 4574 | |
| 4575 sym->size(0); // give error for forward references | |
| 4576 if (s->members) | |
| 4577 { | |
| 4578 for (size_t i = 0; i < s->members->dim; i++) | |
| 4579 { | |
| 4580 Dsymbol *sm = (Dsymbol *)s->members->data[i]; | |
| 4581 if (sm->hasPointers()) | |
| 4582 return TRUE; | |
| 4583 } | |
| 4584 } | |
| 4585 return FALSE; | |
| 4586 } | |
| 4587 | |
| 4588 | |
| 4589 /***************************** TypeClass *****************************/ | |
| 4590 | |
| 4591 TypeClass::TypeClass(ClassDeclaration *sym) | |
| 4592 : Type(Tclass, NULL) | |
| 4593 { | |
| 4594 this->sym = sym; | |
| 4595 } | |
| 4596 | |
| 4597 char *TypeClass::toChars() | |
| 4598 { | |
| 4599 return sym->toPrettyChars(); | |
| 4600 } | |
| 4601 | |
| 4602 Type *TypeClass::syntaxCopy() | |
| 4603 { | |
| 4604 return this; | |
| 4605 } | |
| 4606 | |
| 4607 Type *TypeClass::semantic(Loc loc, Scope *sc) | |
| 4608 { | |
| 4609 //printf("TypeClass::semantic(%s)\n", sym->toChars()); | |
| 4610 if (sym->scope) | |
| 4611 sym->semantic(sym->scope); | |
| 4612 return merge(); | |
| 4613 } | |
| 4614 | |
| 4615 d_uns64 TypeClass::size(Loc loc) | |
| 4616 { | |
| 4617 return PTRSIZE; | |
| 4618 } | |
| 4619 | |
| 4620 Dsymbol *TypeClass::toDsymbol(Scope *sc) | |
| 4621 { | |
| 4622 return sym; | |
| 4623 } | |
| 4624 | |
| 4625 void TypeClass::toDecoBuffer(OutBuffer *buf) | |
| 4626 { unsigned len; | |
| 4627 char *name; | |
| 4628 | |
| 4629 name = sym->mangle(); | |
| 4630 // if (name[0] == '_' && name[1] == 'D') | |
| 4631 // name += 2; | |
| 4632 //printf("TypeClass::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4633 //len = strlen(name); | |
| 4634 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4635 buf->printf("%c%s", mangleChar[ty], name); | |
| 4636 } | |
| 4637 | |
| 4638 void TypeClass::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4639 { | |
| 4640 if (mod != this->mod) | |
| 4641 { toCBuffer3(buf, hgs, mod); | |
| 4642 return; | |
| 4643 } | |
| 4644 buf->writestring(sym->toChars()); | |
| 4645 } | |
| 4646 | |
| 4647 Expression *TypeClass::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4648 { unsigned offset; | |
| 4649 | |
| 4650 Expression *b; | |
| 4651 VarDeclaration *v; | |
| 4652 Dsymbol *s; | |
| 4653 DotVarExp *de; | |
| 4654 Declaration *d; | |
| 4655 | |
| 4656 #if LOGDOTEXP | |
| 4657 printf("TypeClass::dotExp(e='%s', ident='%s')\n", e->toChars(), ident->toChars()); | |
| 4658 #endif | |
| 4659 | |
| 4660 if (e->op == TOKdotexp) | |
| 4661 { DotExp *de = (DotExp *)e; | |
| 4662 | |
| 4663 if (de->e1->op == TOKimport) | |
| 4664 { | |
| 4665 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4666 | |
| 4667 s = se->sds->search(e->loc, ident, 0); | |
| 4668 e = de->e1; | |
| 4669 goto L1; | |
| 4670 } | |
| 4671 } | |
| 4672 | |
| 4673 if (ident == Id::tupleof) | |
| 4674 { | |
| 4675 /* Create a TupleExp | |
| 4676 */ | |
| 336 | 4677 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4678 Expressions *exps = new Expressions; |
| 4679 exps->reserve(sym->fields.dim); | |
| 4680 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4681 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4682 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4683 exps->push(fe); | |
| 4684 } | |
| 4685 e = new TupleExp(e->loc, exps); | |
| 336 | 4686 sc = sc->push(); |
| 4687 sc->noaccesscheck = 1; | |
| 159 | 4688 e = e->semantic(sc); |
| 336 | 4689 sc->pop(); |
| 159 | 4690 return e; |
| 4691 } | |
| 4692 | |
| 4693 s = sym->search(e->loc, ident, 0); | |
| 4694 L1: | |
| 4695 if (!s) | |
| 4696 { | |
| 4697 // See if it's a base class | |
| 4698 ClassDeclaration *cbase; | |
| 4699 for (cbase = sym->baseClass; cbase; cbase = cbase->baseClass) | |
| 4700 { | |
| 4701 if (cbase->ident->equals(ident)) | |
| 4702 { | |
| 4703 e = new DotTypeExp(0, e, cbase); | |
| 4704 return e; | |
| 4705 } | |
| 4706 } | |
| 4707 | |
| 4708 if (ident == Id::classinfo) | |
| 4709 { | |
| 4710 Type *t; | |
| 4711 | |
| 4712 assert(ClassDeclaration::classinfo); | |
| 4713 t = ClassDeclaration::classinfo->type; | |
| 4714 if (e->op == TOKtype || e->op == TOKdottype) | |
| 4715 { | |
| 4716 /* For type.classinfo, we know the classinfo | |
| 4717 * at compile time. | |
| 4718 */ | |
| 4719 if (!sym->vclassinfo) | |
| 4720 sym->vclassinfo = new ClassInfoDeclaration(sym); | |
| 4721 e = new VarExp(e->loc, sym->vclassinfo); | |
| 4722 e = e->addressOf(sc); | |
| 4723 e->type = t; // do this so we don't get redundant dereference | |
| 4724 } | |
| 4725 else | |
| 4726 { | |
| 4727 /* For class objects, the classinfo reference is the first | |
| 4728 * entry in the vtbl[] | |
| 4729 */ | |
| 4730 #if IN_LLVM | |
| 4731 | |
| 4732 Type* ct; | |
| 4733 if (sym->isInterfaceDeclaration()) { | |
| 4734 ct = t->pointerTo()->pointerTo()->pointerTo(); | |
| 4735 } | |
| 4736 else { | |
| 4737 ct = t->pointerTo()->pointerTo(); | |
| 4738 } | |
| 4739 | |
| 4740 e = e->castTo(sc, ct); | |
| 4741 e = new PtrExp(e->loc, e); | |
| 4742 e->type = ct->next; | |
| 4743 e = new PtrExp(e->loc, e); | |
| 4744 e->type = ct->next->next; | |
| 4745 | |
| 4746 if (sym->isInterfaceDeclaration()) | |
| 4747 { | |
| 4748 if (sym->isCOMinterface()) | |
| 4749 { /* COM interface vtbl[]s are different in that the | |
| 4750 * first entry is always pointer to QueryInterface(). | |
| 4751 * We can't get a .classinfo for it. | |
| 4752 */ | |
| 4753 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4754 } | |
| 4755 /* For an interface, the first entry in the vtbl[] | |
| 4756 * is actually a pointer to an instance of struct Interface. | |
| 4757 * The first member of Interface is the .classinfo, | |
| 4758 * so add an extra pointer indirection. | |
| 4759 */ | |
| 4760 e = new PtrExp(e->loc, e); | |
| 4761 e->type = ct->next->next->next; | |
| 4762 } | |
| 336 | 4763 } |
| 159 | 4764 |
| 4765 #else | |
| 4766 | |
| 4767 e = new PtrExp(e->loc, e); | |
| 4768 e->type = t->pointerTo(); | |
| 4769 if (sym->isInterfaceDeclaration()) | |
| 4770 { | |
| 4771 if (sym->isCOMinterface()) | |
| 4772 { /* COM interface vtbl[]s are different in that the | |
| 4773 * first entry is always pointer to QueryInterface(). | |
| 4774 * We can't get a .classinfo for it. | |
| 4775 */ | |
| 4776 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4777 } | |
| 4778 /* For an interface, the first entry in the vtbl[] | |
| 4779 * is actually a pointer to an instance of struct Interface. | |
| 4780 * The first member of Interface is the .classinfo, | |
| 4781 * so add an extra pointer indirection. | |
| 4782 */ | |
| 4783 e->type = e->type->pointerTo(); | |
| 4784 e = new PtrExp(e->loc, e); | |
| 4785 e->type = t->pointerTo(); | |
| 4786 } | |
| 4787 e = new PtrExp(e->loc, e, t); | |
| 336 | 4788 } |
| 4789 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4790 #endif // !LDC |
| 336 | 4791 |
| 4792 return e; | |
| 4793 } | |
| 4794 | |
| 4795 if (ident == Id::__vptr) | |
| 4796 { /* The pointer to the vtbl[] | |
| 4797 * *cast(void***)e | |
| 4798 */ | |
| 4799 e = e->castTo(sc, tvoidptr->pointerTo()->pointerTo()); | |
| 4800 e = new PtrExp(e->loc, e); | |
| 4801 e = e->semantic(sc); | |
| 4802 return e; | |
| 4803 } | |
| 4804 | |
| 4805 if (ident == Id::__monitor) | |
| 4806 { /* The handle to the monitor (call it a void*) | |
| 4807 * *(cast(void**)e + 1) | |
| 4808 */ | |
| 4809 e = e->castTo(sc, tvoidptr->pointerTo()); | |
| 4810 e = new AddExp(e->loc, e, new IntegerExp(1)); | |
| 4811 e = new PtrExp(e->loc, e); | |
| 4812 e = e->semantic(sc); | |
| 159 | 4813 return e; |
| 4814 } | |
| 4815 | |
| 4816 if (ident == Id::typeinfo) | |
| 4817 { | |
| 4818 if (!global.params.useDeprecated) | |
| 4819 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 4820 return getTypeInfo(sc); | |
| 4821 } | |
| 4822 if (ident == Id::outer && sym->vthis) | |
| 4823 { | |
| 4824 s = sym->vthis; | |
| 4825 } | |
| 4826 else | |
| 4827 { | |
| 4828 //return getProperty(e->loc, ident); | |
| 4829 return Type::dotExp(sc, e, ident); | |
| 4830 } | |
| 4831 } | |
| 336 | 4832 if (!s->isFuncDeclaration()) // because of overloading |
| 4833 s->checkDeprecated(e->loc, sc); | |
| 159 | 4834 s = s->toAlias(); |
| 4835 v = s->isVarDeclaration(); | |
|
717
a26b0c5d5942
Merged DMD 1.036.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
715
diff
changeset
|
4836 if (v && v->isConst() && v->type->toBasetype()->ty != Tsarray) |
| 159 | 4837 { ExpInitializer *ei = v->getExpInitializer(); |
| 4838 | |
| 4839 if (ei) | |
| 4840 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4841 e = e->semantic(sc); | |
| 4842 return e; | |
| 4843 } | |
| 4844 } | |
| 4845 | |
| 4846 if (s->getType()) | |
| 4847 { | |
| 4848 // if (e->op == TOKtype) | |
| 4849 return new TypeExp(e->loc, s->getType()); | |
| 4850 // return new DotTypeExp(e->loc, e, s); | |
| 4851 } | |
| 4852 | |
| 4853 EnumMember *em = s->isEnumMember(); | |
| 4854 if (em) | |
| 4855 { | |
| 4856 assert(em->value); | |
| 4857 return em->value->copy(); | |
| 4858 } | |
| 4859 | |
| 4860 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4861 if (tm) | |
| 4862 { Expression *de; | |
| 4863 | |
| 4864 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4865 de->type = e->type; | |
| 4866 return de; | |
| 4867 } | |
| 4868 | |
| 4869 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4870 if (td) | |
| 4871 { | |
| 4872 e = new DotTemplateExp(e->loc, e, td); | |
| 4873 e->semantic(sc); | |
| 4874 return e; | |
| 4875 } | |
| 4876 | |
| 4877 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4878 if (ti) | |
| 4879 { if (!ti->semanticdone) | |
| 4880 ti->semantic(sc); | |
| 4881 s = ti->inst->toAlias(); | |
| 4882 if (!s->isTemplateInstance()) | |
| 4883 goto L1; | |
| 4884 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4885 de->type = e->type; | |
| 4886 return de; | |
| 4887 } | |
| 4888 | |
| 4889 d = s->isDeclaration(); | |
| 4890 if (!d) | |
| 4891 { | |
| 4892 e->error("%s.%s is not a declaration", e->toChars(), ident->toChars()); | |
| 4893 return new IntegerExp(e->loc, 1, Type::tint32); | |
| 4894 } | |
| 4895 | |
| 4896 if (e->op == TOKtype) | |
| 4897 { | |
| 4898 VarExp *ve; | |
| 4899 | |
| 4900 if (d->needThis() && (hasThis(sc) || !d->isFuncDeclaration())) | |
| 4901 { | |
| 4902 if (sc->func) | |
| 4903 { | |
| 4904 ClassDeclaration *thiscd; | |
| 4905 thiscd = sc->func->toParent()->isClassDeclaration(); | |
| 4906 | |
| 4907 if (thiscd) | |
| 4908 { | |
| 4909 ClassDeclaration *cd = e->type->isClassHandle(); | |
| 4910 | |
| 4911 if (cd == thiscd) | |
| 4912 { | |
| 4913 e = new ThisExp(e->loc); | |
| 4914 e = new DotTypeExp(e->loc, e, cd); | |
| 4915 de = new DotVarExp(e->loc, e, d); | |
| 4916 e = de->semantic(sc); | |
| 4917 return e; | |
| 4918 } | |
| 4919 else if ((!cd || !cd->isBaseOf(thiscd, NULL)) && | |
| 4920 !d->isFuncDeclaration()) | |
| 4921 e->error("'this' is required, but %s is not a base class of %s", e->type->toChars(), thiscd->toChars()); | |
| 4922 } | |
| 4923 } | |
| 4924 | |
| 4925 de = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4926 e = de->semantic(sc); | |
| 4927 return e; | |
| 4928 } | |
| 4929 else if (d->isTupleDeclaration()) | |
| 4930 { | |
| 4931 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4932 e = e->semantic(sc); | |
| 4933 return e; | |
| 4934 } | |
| 4935 else | |
| 4936 ve = new VarExp(e->loc, d); | |
| 4937 return ve; | |
| 4938 } | |
| 4939 | |
| 4940 if (d->isDataseg()) | |
| 4941 { | |
| 4942 // (e, d) | |
| 4943 VarExp *ve; | |
| 4944 | |
| 4945 accessCheck(e->loc, sc, e, d); | |
| 4946 ve = new VarExp(e->loc, d); | |
| 4947 e = new CommaExp(e->loc, e, ve); | |
| 4948 e->type = d->type; | |
| 4949 return e; | |
| 4950 } | |
| 4951 | |
| 4952 if (d->parent && d->toParent()->isModule()) | |
| 4953 { | |
| 4954 // (e, d) | |
| 4955 VarExp *ve; | |
| 4956 | |
| 4957 ve = new VarExp(e->loc, d); | |
| 4958 e = new CommaExp(e->loc, e, ve); | |
| 4959 e->type = d->type; | |
| 4960 return e; | |
| 4961 } | |
| 4962 | |
| 4963 de = new DotVarExp(e->loc, e, d); | |
| 4964 return de->semantic(sc); | |
| 4965 } | |
| 4966 | |
| 4967 ClassDeclaration *TypeClass::isClassHandle() | |
| 4968 { | |
| 4969 return sym; | |
| 4970 } | |
| 4971 | |
| 4972 int TypeClass::isauto() | |
| 4973 { | |
| 4974 return sym->isauto; | |
| 4975 } | |
| 4976 | |
| 4977 int TypeClass::isBaseOf(Type *t, int *poffset) | |
| 4978 { | |
| 4979 if (t->ty == Tclass) | |
| 4980 { ClassDeclaration *cd; | |
| 4981 | |
| 4982 cd = ((TypeClass *)t)->sym; | |
| 4983 if (sym->isBaseOf(cd, poffset)) | |
| 4984 return 1; | |
| 4985 } | |
| 4986 return 0; | |
| 4987 } | |
| 4988 | |
| 4989 MATCH TypeClass::implicitConvTo(Type *to) | |
| 4990 { | |
| 4991 //printf("TypeClass::implicitConvTo('%s')\n", to->toChars()); | |
| 4992 if (this == to) | |
| 4993 return MATCHexact; | |
| 4994 | |
| 4995 ClassDeclaration *cdto = to->isClassHandle(); | |
| 4996 if (cdto && cdto->isBaseOf(sym, NULL)) | |
| 4997 { //printf("is base\n"); | |
| 4998 return MATCHconvert; | |
| 4999 } | |
| 5000 | |
| 5001 if (global.params.Dversion == 1) | |
| 5002 { | |
| 5003 // Allow conversion to (void *) | |
| 5004 if (to->ty == Tpointer && to->next->ty == Tvoid) | |
| 5005 return MATCHconvert; | |
| 5006 } | |
| 5007 | |
| 5008 return MATCHnomatch; | |
| 5009 } | |
| 5010 | |
| 5011 Expression *TypeClass::defaultInit(Loc loc) | |
| 5012 { | |
| 5013 #if LOGDEFAULTINIT | |
| 5014 printf("TypeClass::defaultInit() '%s'\n", toChars()); | |
| 5015 #endif | |
| 5016 Expression *e; | |
| 5017 e = new NullExp(loc); | |
| 5018 e->type = this; | |
| 5019 return e; | |
| 5020 } | |
| 5021 | |
| 5022 int TypeClass::isZeroInit() | |
| 5023 { | |
| 5024 return 1; | |
| 5025 } | |
| 5026 | |
| 5027 int TypeClass::checkBoolean() | |
| 5028 { | |
| 5029 return TRUE; | |
| 5030 } | |
| 5031 | |
| 5032 int TypeClass::hasPointers() | |
| 5033 { | |
| 5034 return TRUE; | |
| 5035 } | |
| 5036 | |
| 5037 /***************************** TypeTuple *****************************/ | |
| 5038 | |
| 5039 TypeTuple::TypeTuple(Arguments *arguments) | |
| 5040 : Type(Ttuple, NULL) | |
| 5041 { | |
| 5042 //printf("TypeTuple(this = %p)\n", this); | |
| 5043 this->arguments = arguments; | |
| 5044 #ifdef DEBUG | |
| 5045 if (arguments) | |
| 5046 { | |
| 5047 for (size_t i = 0; i < arguments->dim; i++) | |
| 5048 { | |
| 5049 Argument *arg = (Argument *)arguments->data[i]; | |
| 5050 assert(arg && arg->type); | |
| 5051 } | |
| 5052 } | |
| 5053 #endif | |
| 5054 } | |
| 5055 | |
| 5056 /**************** | |
| 5057 * Form TypeTuple from the types of the expressions. | |
| 5058 * Assume exps[] is already tuple expanded. | |
| 5059 */ | |
| 5060 | |
| 5061 TypeTuple::TypeTuple(Expressions *exps) | |
| 5062 : Type(Ttuple, NULL) | |
| 5063 { | |
| 5064 Arguments *arguments = new Arguments; | |
| 5065 if (exps) | |
| 5066 { | |
| 5067 arguments->setDim(exps->dim); | |
| 5068 for (size_t i = 0; i < exps->dim; i++) | |
| 5069 { Expression *e = (Expression *)exps->data[i]; | |
| 5070 if (e->type->ty == Ttuple) | |
| 5071 e->error("cannot form tuple of tuples"); | |
| 5072 Argument *arg = new Argument(STCin, e->type, NULL, NULL); | |
| 5073 arguments->data[i] = (void *)arg; | |
| 5074 } | |
| 5075 } | |
| 5076 this->arguments = arguments; | |
| 5077 } | |
| 5078 | |
| 5079 Type *TypeTuple::syntaxCopy() | |
| 5080 { | |
| 5081 Arguments *args = Argument::arraySyntaxCopy(arguments); | |
| 5082 Type *t = new TypeTuple(args); | |
| 5083 return t; | |
| 5084 } | |
| 5085 | |
| 5086 Type *TypeTuple::semantic(Loc loc, Scope *sc) | |
| 5087 { | |
| 5088 //printf("TypeTuple::semantic(this = %p)\n", this); | |
| 5089 if (!deco) | |
| 5090 deco = merge()->deco; | |
| 5091 | |
| 5092 /* Don't return merge(), because a tuple with one type has the | |
| 5093 * same deco as that type. | |
| 5094 */ | |
| 5095 return this; | |
| 5096 } | |
| 5097 | |
| 5098 int TypeTuple::equals(Object *o) | |
| 5099 { Type *t; | |
| 5100 | |
| 5101 t = (Type *)o; | |
| 5102 //printf("TypeTuple::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 5103 if (this == t) | |
| 5104 { | |
| 5105 return 1; | |
| 5106 } | |
| 5107 if (t->ty == Ttuple) | |
| 5108 { TypeTuple *tt = (TypeTuple *)t; | |
| 5109 | |
| 5110 if (arguments->dim == tt->arguments->dim) | |
| 5111 { | |
| 5112 for (size_t i = 0; i < tt->arguments->dim; i++) | |
| 5113 { Argument *arg1 = (Argument *)arguments->data[i]; | |
| 5114 Argument *arg2 = (Argument *)tt->arguments->data[i]; | |
| 5115 | |
| 5116 if (!arg1->type->equals(arg2->type)) | |
| 5117 return 0; | |
| 5118 } | |
| 5119 return 1; | |
| 5120 } | |
| 5121 } | |
| 5122 return 0; | |
| 5123 } | |
| 5124 | |
| 5125 Type *TypeTuple::reliesOnTident() | |
| 5126 { | |
| 5127 if (arguments) | |
| 5128 { | |
| 5129 for (size_t i = 0; i < arguments->dim; i++) | |
| 5130 { | |
| 5131 Argument *arg = (Argument *)arguments->data[i]; | |
| 5132 Type *t = arg->type->reliesOnTident(); | |
| 5133 if (t) | |
| 5134 return t; | |
| 5135 } | |
| 5136 } | |
| 5137 return NULL; | |
| 5138 } | |
| 5139 | |
| 5140 void TypeTuple::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5141 { | |
| 5142 Argument::argsToCBuffer(buf, hgs, arguments, 0); | |
| 5143 } | |
| 5144 | |
| 5145 void TypeTuple::toDecoBuffer(OutBuffer *buf) | |
| 5146 { | |
| 5147 //printf("TypeTuple::toDecoBuffer() this = %p\n", this); | |
| 5148 OutBuffer buf2; | |
| 5149 Argument::argsToDecoBuffer(&buf2, arguments); | |
| 5150 unsigned len = buf2.offset; | |
| 5151 buf->printf("%c%d%.*s", mangleChar[ty], len, len, (char *)buf2.extractData()); | |
| 5152 } | |
| 5153 | |
| 5154 Expression *TypeTuple::getProperty(Loc loc, Identifier *ident) | |
| 5155 { Expression *e; | |
| 5156 | |
| 5157 #if LOGDOTEXP | |
| 5158 printf("TypeTuple::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 5159 #endif | |
| 5160 if (ident == Id::length) | |
| 5161 { | |
| 5162 e = new IntegerExp(loc, arguments->dim, Type::tsize_t); | |
| 5163 } | |
| 5164 else | |
| 5165 { | |
| 5166 error(loc, "no property '%s' for tuple '%s'", ident->toChars(), toChars()); | |
| 5167 e = new IntegerExp(loc, 1, Type::tint32); | |
| 5168 } | |
| 5169 return e; | |
| 5170 } | |
| 5171 | |
| 5172 /***************************** TypeSlice *****************************/ | |
| 5173 | |
| 5174 /* This is so we can slice a TypeTuple */ | |
| 5175 | |
| 5176 TypeSlice::TypeSlice(Type *next, Expression *lwr, Expression *upr) | |
| 5177 : Type(Tslice, next) | |
| 5178 { | |
| 5179 //printf("TypeSlice[%s .. %s]\n", lwr->toChars(), upr->toChars()); | |
| 5180 this->lwr = lwr; | |
| 5181 this->upr = upr; | |
| 5182 } | |
| 5183 | |
| 5184 Type *TypeSlice::syntaxCopy() | |
| 5185 { | |
| 5186 Type *t = new TypeSlice(next->syntaxCopy(), lwr->syntaxCopy(), upr->syntaxCopy()); | |
| 5187 return t; | |
| 5188 } | |
| 5189 | |
| 5190 Type *TypeSlice::semantic(Loc loc, Scope *sc) | |
| 5191 { | |
| 5192 //printf("TypeSlice::semantic() %s\n", toChars()); | |
| 5193 next = next->semantic(loc, sc); | |
| 5194 //printf("next: %s\n", next->toChars()); | |
| 5195 | |
| 5196 Type *tbn = next->toBasetype(); | |
| 5197 if (tbn->ty != Ttuple) | |
| 5198 { error(loc, "can only slice tuple types, not %s", tbn->toChars()); | |
| 5199 return Type::terror; | |
| 5200 } | |
| 5201 TypeTuple *tt = (TypeTuple *)tbn; | |
| 5202 | |
| 5203 lwr = semanticLength(sc, tbn, lwr); | |
| 5204 lwr = lwr->optimize(WANTvalue); | |
| 5205 uinteger_t i1 = lwr->toUInteger(); | |
| 5206 | |
| 5207 upr = semanticLength(sc, tbn, upr); | |
| 5208 upr = upr->optimize(WANTvalue); | |
| 5209 uinteger_t i2 = upr->toUInteger(); | |
| 5210 | |
| 5211 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
|
5212 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, tt->arguments->dim); |
| 159 | 5213 return Type::terror; |
| 5214 } | |
| 5215 | |
| 5216 Arguments *args = new Arguments; | |
| 5217 args->reserve(i2 - i1); | |
| 5218 for (size_t i = i1; i < i2; i++) | |
| 5219 { Argument *arg = (Argument *)tt->arguments->data[i]; | |
| 5220 args->push(arg); | |
| 5221 } | |
| 5222 | |
| 5223 return new TypeTuple(args); | |
| 5224 } | |
| 5225 | |
| 5226 void TypeSlice::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 5227 { | |
| 5228 next->resolve(loc, sc, pe, pt, ps); | |
| 5229 if (*pe) | |
| 5230 { // It's really a slice expression | |
| 5231 Expression *e; | |
| 5232 e = new SliceExp(loc, *pe, lwr, upr); | |
| 5233 *pe = e; | |
| 5234 } | |
| 5235 else if (*ps) | |
| 5236 { Dsymbol *s = *ps; | |
| 5237 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 5238 if (td) | |
| 5239 { | |
| 5240 /* It's a slice of a TupleDeclaration | |
| 5241 */ | |
| 5242 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 5243 sym->parent = sc->scopesym; | |
| 5244 sc = sc->push(sym); | |
| 5245 | |
| 5246 lwr = lwr->semantic(sc); | |
| 5247 lwr = lwr->optimize(WANTvalue); | |
| 5248 uinteger_t i1 = lwr->toUInteger(); | |
| 5249 | |
| 5250 upr = upr->semantic(sc); | |
| 5251 upr = upr->optimize(WANTvalue); | |
| 5252 uinteger_t i2 = upr->toUInteger(); | |
| 5253 | |
| 5254 sc = sc->pop(); | |
| 5255 | |
| 5256 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
|
5257 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, td->objects->dim); |
| 159 | 5258 goto Ldefault; |
| 5259 } | |
| 5260 | |
| 5261 if (i1 == 0 && i2 == td->objects->dim) | |
| 5262 { | |
| 5263 *ps = td; | |
| 5264 return; | |
| 5265 } | |
| 5266 | |
| 5267 /* Create a new TupleDeclaration which | |
| 5268 * is a slice [i1..i2] out of the old one. | |
| 5269 */ | |
| 5270 Objects *objects = new Objects; | |
| 5271 objects->setDim(i2 - i1); | |
| 5272 for (size_t i = 0; i < objects->dim; i++) | |
| 5273 { | |
| 5274 objects->data[i] = td->objects->data[(size_t)i1 + i]; | |
| 5275 } | |
| 5276 | |
| 5277 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 5278 *ps = tds; | |
| 5279 } | |
| 5280 else | |
| 5281 goto Ldefault; | |
| 5282 } | |
| 5283 else | |
| 5284 { | |
| 5285 Ldefault: | |
| 5286 Type::resolve(loc, sc, pe, pt, ps); | |
| 5287 } | |
| 5288 } | |
| 5289 | |
| 5290 void TypeSlice::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5291 { | |
| 5292 if (mod != this->mod) | |
| 5293 { toCBuffer3(buf, hgs, mod); | |
| 5294 return; | |
| 5295 } | |
| 5296 next->toCBuffer2(buf, hgs, this->mod); | |
| 5297 | |
| 5298 buf->printf("[%s .. ", lwr->toChars()); | |
| 5299 buf->printf("%s]", upr->toChars()); | |
| 5300 } | |
| 5301 | |
| 5302 /***************************** Argument *****************************/ | |
| 5303 | |
| 5304 Argument::Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg) | |
| 5305 { | |
| 5306 this->type = type; | |
| 5307 this->ident = ident; | |
| 5308 this->storageClass = storageClass; | |
| 5309 this->defaultArg = defaultArg; | |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
389
diff
changeset
|
5310 this->llvmAttrs = 0; |
| 159 | 5311 } |
| 5312 | |
| 5313 Argument *Argument::syntaxCopy() | |
| 5314 { | |
| 5315 Argument *a = new Argument(storageClass, | |
| 5316 type ? type->syntaxCopy() : NULL, | |
| 5317 ident, | |
| 5318 defaultArg ? defaultArg->syntaxCopy() : NULL); | |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
389
diff
changeset
|
5319 a->llvmAttrs = llvmAttrs; |
| 159 | 5320 return a; |
| 5321 } | |
| 5322 | |
| 5323 Arguments *Argument::arraySyntaxCopy(Arguments *args) | |
| 5324 { Arguments *a = NULL; | |
| 5325 | |
| 5326 if (args) | |
| 5327 { | |
| 5328 a = new Arguments(); | |
| 5329 a->setDim(args->dim); | |
| 5330 for (size_t i = 0; i < a->dim; i++) | |
| 5331 { Argument *arg = (Argument *)args->data[i]; | |
| 5332 | |
| 5333 arg = arg->syntaxCopy(); | |
| 5334 a->data[i] = (void *)arg; | |
| 5335 } | |
| 5336 } | |
| 5337 return a; | |
| 5338 } | |
| 5339 | |
| 5340 char *Argument::argsTypesToChars(Arguments *args, int varargs) | |
| 5341 { OutBuffer *buf; | |
| 5342 | |
| 5343 buf = new OutBuffer(); | |
| 5344 | |
| 5345 buf->writeByte('('); | |
| 5346 if (args) | |
| 5347 { int i; | |
| 5348 OutBuffer argbuf; | |
| 5349 HdrGenState hgs; | |
| 5350 | |
| 5351 for (i = 0; i < args->dim; i++) | |
| 5352 { Argument *arg; | |
| 5353 | |
| 5354 if (i) | |
| 5355 buf->writeByte(','); | |
| 5356 arg = (Argument *)args->data[i]; | |
| 5357 argbuf.reset(); | |
| 5358 arg->type->toCBuffer2(&argbuf, &hgs, 0); | |
| 5359 buf->write(&argbuf); | |
| 5360 } | |
| 5361 if (varargs) | |
| 5362 { | |
| 5363 if (i && varargs == 1) | |
| 5364 buf->writeByte(','); | |
| 5365 buf->writestring("..."); | |
| 5366 } | |
| 5367 } | |
| 5368 buf->writeByte(')'); | |
| 5369 | |
| 5370 return buf->toChars(); | |
| 5371 } | |
| 5372 | |
| 5373 void Argument::argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs) | |
| 5374 { | |
| 5375 buf->writeByte('('); | |
| 5376 if (arguments) | |
| 5377 { int i; | |
| 5378 OutBuffer argbuf; | |
| 5379 | |
| 5380 for (i = 0; i < arguments->dim; i++) | |
| 5381 { Argument *arg; | |
| 5382 | |
| 5383 if (i) | |
| 5384 buf->writestring(", "); | |
| 5385 arg = (Argument *)arguments->data[i]; | |
| 5386 if (arg->storageClass & STCout) | |
| 5387 buf->writestring("out "); | |
| 5388 else if (arg->storageClass & STCref) | |
| 5389 buf->writestring((global.params.Dversion == 1) | |
| 5390 ? (char *)"inout " : (char *)"ref "); | |
| 5391 else if (arg->storageClass & STClazy) | |
| 5392 buf->writestring("lazy "); | |
| 5393 argbuf.reset(); | |
| 5394 arg->type->toCBuffer(&argbuf, arg->ident, hgs); | |
| 5395 if (arg->defaultArg) | |
| 5396 { | |
| 5397 argbuf.writestring(" = "); | |
| 5398 arg->defaultArg->toCBuffer(&argbuf, hgs); | |
| 5399 } | |
| 5400 buf->write(&argbuf); | |
| 5401 } | |
| 5402 if (varargs) | |
| 5403 { | |
| 5404 if (i && varargs == 1) | |
| 5405 buf->writeByte(','); | |
| 5406 buf->writestring("..."); | |
| 5407 } | |
| 5408 } | |
| 5409 buf->writeByte(')'); | |
| 5410 } | |
| 5411 | |
| 5412 | |
| 5413 void Argument::argsToDecoBuffer(OutBuffer *buf, Arguments *arguments) | |
| 5414 { | |
| 5415 //printf("Argument::argsToDecoBuffer()\n"); | |
| 5416 | |
| 5417 // Write argument types | |
| 5418 if (arguments) | |
| 5419 { | |
| 5420 size_t dim = Argument::dim(arguments); | |
| 5421 for (size_t i = 0; i < dim; i++) | |
| 5422 { | |
| 5423 Argument *arg = Argument::getNth(arguments, i); | |
| 5424 arg->toDecoBuffer(buf); | |
| 5425 } | |
| 5426 } | |
| 5427 } | |
| 5428 | |
| 5429 /**************************************************** | |
| 5430 * Determine if parameter is a lazy array of delegates. | |
| 5431 * If so, return the return type of those delegates. | |
| 5432 * If not, return NULL. | |
| 5433 */ | |
| 5434 | |
| 5435 Type *Argument::isLazyArray() | |
| 5436 { | |
| 5437 // if (inout == Lazy) | |
| 5438 { | |
| 5439 Type *tb = type->toBasetype(); | |
| 5440 if (tb->ty == Tsarray || tb->ty == Tarray) | |
| 5441 { | |
| 5442 Type *tel = tb->next->toBasetype(); | |
| 5443 if (tel->ty == Tdelegate) | |
| 5444 { | |
| 5445 TypeDelegate *td = (TypeDelegate *)tel; | |
| 5446 TypeFunction *tf = (TypeFunction *)td->next; | |
| 5447 | |
| 5448 if (!tf->varargs && Argument::dim(tf->parameters) == 0) | |
| 5449 { | |
| 5450 return tf->next; // return type of delegate | |
| 5451 } | |
| 5452 } | |
| 5453 } | |
| 5454 } | |
| 5455 return NULL; | |
| 5456 } | |
| 5457 | |
| 5458 void Argument::toDecoBuffer(OutBuffer *buf) | |
| 5459 { | |
| 5460 switch (storageClass & (STCin | STCout | STCref | STClazy)) | |
| 5461 { case 0: | |
| 5462 case STCin: | |
| 5463 break; | |
| 5464 case STCout: | |
| 5465 buf->writeByte('J'); | |
| 5466 break; | |
| 5467 case STCref: | |
| 5468 buf->writeByte('K'); | |
| 5469 break; | |
| 5470 case STClazy: | |
| 5471 buf->writeByte('L'); | |
| 5472 break; | |
| 5473 default: | |
| 5474 #ifdef DEBUG | |
| 5475 halt(); | |
| 5476 #endif | |
| 5477 assert(0); | |
| 5478 } | |
| 5479 type->toDecoBuffer(buf); | |
| 5480 } | |
| 5481 | |
| 5482 /*************************************** | |
| 5483 * Determine number of arguments, folding in tuples. | |
| 5484 */ | |
| 5485 | |
| 5486 size_t Argument::dim(Arguments *args) | |
| 5487 { | |
| 5488 size_t n = 0; | |
| 5489 if (args) | |
| 5490 { | |
| 5491 for (size_t i = 0; i < args->dim; i++) | |
| 5492 { Argument *arg = (Argument *)args->data[i]; | |
| 5493 Type *t = arg->type->toBasetype(); | |
| 5494 | |
| 5495 if (t->ty == Ttuple) | |
| 5496 { TypeTuple *tu = (TypeTuple *)t; | |
| 5497 n += dim(tu->arguments); | |
| 5498 } | |
| 5499 else | |
| 5500 n++; | |
| 5501 } | |
| 5502 } | |
| 5503 return n; | |
| 5504 } | |
| 5505 | |
| 5506 /*************************************** | |
| 5507 * Get nth Argument, folding in tuples. | |
| 5508 * Returns: | |
| 5509 * Argument* nth Argument | |
| 5510 * NULL not found, *pn gets incremented by the number | |
| 5511 * of Arguments | |
| 5512 */ | |
| 5513 | |
| 5514 Argument *Argument::getNth(Arguments *args, size_t nth, size_t *pn) | |
| 5515 { | |
| 5516 if (!args) | |
| 5517 return NULL; | |
| 5518 | |
| 5519 size_t n = 0; | |
| 5520 for (size_t i = 0; i < args->dim; i++) | |
| 5521 { Argument *arg = (Argument *)args->data[i]; | |
| 5522 Type *t = arg->type->toBasetype(); | |
| 5523 | |
| 5524 if (t->ty == Ttuple) | |
| 5525 { TypeTuple *tu = (TypeTuple *)t; | |
| 5526 arg = getNth(tu->arguments, nth - n, &n); | |
| 5527 if (arg) | |
| 5528 return arg; | |
| 5529 } | |
| 5530 else if (n == nth) | |
| 5531 return arg; | |
| 5532 else | |
| 5533 n++; | |
| 5534 } | |
| 5535 | |
| 5536 if (pn) | |
| 5537 *pn += n; | |
| 5538 return NULL; | |
| 5539 } |