Mercurial > projects > ldc
annotate dmd/mtype.c @ 664:eef8ac26c66c
Some missed LLVMDC -> LDC.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Mon, 06 Oct 2008 22:54:08 +0200 |
| parents | 50383e476c7e |
| children | 30b42a283c8e |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2008 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #define __USE_ISOC99 1 // so signbit() gets defined | |
| 12 #include <math.h> | |
| 13 | |
| 14 #include <stdio.h> | |
| 15 #include <assert.h> | |
| 16 #include <float.h> | |
| 17 | |
| 18 #ifdef __DMC__ | |
| 19 #include <fp.h> | |
| 20 #endif | |
| 21 | |
| 22 #if _MSC_VER | |
| 23 #include <malloc.h> | |
| 24 #include <complex> | |
| 25 #include <limits> | |
| 26 #elif __DMC__ | |
| 27 #include <complex.h> | |
|
285
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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28 #elif __MINGW32__ |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
|
29 #include <malloc.h> |
| 159 | 30 #else |
| 31 //#define signbit 56 | |
| 32 #endif | |
| 33 | |
| 34 #if __APPLE__ | |
| 35 #include <math.h> | |
| 36 static double zero = 0; | |
|
285
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
|
37 #elif __MINGW32__ |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
|
38 #include <math.h> |
|
297690b5d4a5
[svn r306] Fixed: it's now possible to compile and link llvmdc with MinGW32 and msys on Win32 :D I tried it myself ;) Building the runtime still needs some work, but it's a step in the right direction.
lindquist
parents:
270
diff
changeset
|
39 static double zero = 0; |
| 159 | 40 #elif __GNUC__ |
| 41 #include <math.h> | |
| 42 #include <bits/nan.h> | |
| 43 #include <bits/mathdef.h> | |
| 44 static double zero = 0; | |
| 45 #endif | |
| 46 | |
| 47 #include "mem.h" | |
| 48 | |
| 49 #include "dsymbol.h" | |
| 50 #include "mtype.h" | |
| 51 #include "scope.h" | |
| 52 #include "init.h" | |
| 53 #include "expression.h" | |
| 54 #include "attrib.h" | |
| 55 #include "declaration.h" | |
| 56 #include "template.h" | |
| 57 #include "id.h" | |
| 58 #include "enum.h" | |
| 59 #include "import.h" | |
| 60 #include "aggregate.h" | |
| 61 #include "hdrgen.h" | |
| 62 | |
| 63 FuncDeclaration *hasThis(Scope *sc); | |
| 64 | |
| 65 | |
| 66 #define LOGDOTEXP 0 // log ::dotExp() | |
| 67 #define LOGDEFAULTINIT 0 // log ::defaultInit() | |
| 68 | |
| 69 // Allow implicit conversion of T[] to T* | |
| 70 #define IMPLICIT_ARRAY_TO_PTR global.params.useDeprecated | |
| 71 | |
| 72 /* These have default values for 32 bit code, they get | |
| 73 * adjusted for 64 bit code. | |
| 74 */ | |
| 75 | |
| 76 int PTRSIZE = 4; | |
| 77 #if IN_LLVM | |
| 78 int REALSIZE = 8; | |
| 79 int REALPAD = 0; | |
| 80 #elif TARGET_LINUX | |
| 81 int REALSIZE = 12; | |
| 82 int REALPAD = 2; | |
| 83 #else | |
| 84 int REALSIZE = 10; | |
| 85 int REALPAD = 0; | |
| 86 #endif | |
| 87 int Tsize_t = Tuns32; | |
| 88 int Tptrdiff_t = Tint32; | |
| 89 | |
| 90 /***************************** Type *****************************/ | |
| 91 | |
| 92 ClassDeclaration *Type::typeinfo; | |
| 93 ClassDeclaration *Type::typeinfoclass; | |
| 94 ClassDeclaration *Type::typeinfointerface; | |
| 95 ClassDeclaration *Type::typeinfostruct; | |
| 96 ClassDeclaration *Type::typeinfotypedef; | |
| 97 ClassDeclaration *Type::typeinfopointer; | |
| 98 ClassDeclaration *Type::typeinfoarray; | |
| 99 ClassDeclaration *Type::typeinfostaticarray; | |
| 100 ClassDeclaration *Type::typeinfoassociativearray; | |
| 101 ClassDeclaration *Type::typeinfoenum; | |
| 102 ClassDeclaration *Type::typeinfofunction; | |
| 103 ClassDeclaration *Type::typeinfodelegate; | |
| 104 ClassDeclaration *Type::typeinfotypelist; | |
| 105 | |
|
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Some missed LLVMDC -> LDC.
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106 // LDC |
|
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Introducing opaque type to dmd frontent to be used with certain runtime array
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107 Type* Type::topaque; |
|
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Introducing opaque type to dmd frontent to be used with certain runtime array
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parents:
378
diff
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|
108 |
| 159 | 109 Type *Type::tvoidptr; |
| 110 Type *Type::basic[TMAX]; | |
| 111 unsigned char Type::mangleChar[TMAX]; | |
| 112 StringTable Type::stringtable; | |
| 113 | |
| 114 | |
| 115 Type::Type(TY ty, Type *next) | |
| 116 { | |
| 117 this->ty = ty; | |
| 118 this->mod = 0; | |
| 119 this->next = next; | |
| 120 this->deco = NULL; | |
| 336 | 121 #if DMDV2 |
| 159 | 122 this->cto = NULL; |
| 123 this->ito = NULL; | |
| 124 #endif | |
| 125 this->pto = NULL; | |
| 126 this->rto = NULL; | |
| 127 this->arrayof = NULL; | |
| 128 this->vtinfo = NULL; | |
| 129 this->ctype = NULL; | |
| 130 } | |
| 131 | |
| 132 Type *Type::syntaxCopy() | |
| 133 { | |
| 134 print(); | |
| 135 fprintf(stdmsg, "ty = %d\n", ty); | |
| 136 assert(0); | |
| 137 return this; | |
| 138 } | |
| 139 | |
| 140 int Type::equals(Object *o) | |
| 141 { Type *t; | |
| 142 | |
| 143 t = (Type *)o; | |
| 144 //printf("Type::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 145 if (this == o || | |
| 146 (t && deco == t->deco) && // deco strings are unique | |
| 147 deco != NULL) // and semantic() has been run | |
| 148 { | |
| 149 //printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 150 return 1; | |
| 151 } | |
| 152 //if (deco && t && t->deco) printf("deco = '%s', t->deco = '%s'\n", deco, t->deco); | |
| 153 return 0; | |
| 154 } | |
| 155 | |
| 156 char Type::needThisPrefix() | |
| 157 { | |
| 158 return 'M'; // name mangling prefix for functions needing 'this' | |
| 159 } | |
| 160 | |
| 161 void Type::init() | |
| 162 { int i; | |
| 163 int j; | |
| 164 | |
| 165 Lexer::initKeywords(); | |
| 166 | |
| 167 mangleChar[Tarray] = 'A'; | |
| 168 mangleChar[Tsarray] = 'G'; | |
| 169 mangleChar[Taarray] = 'H'; | |
| 170 mangleChar[Tpointer] = 'P'; | |
| 171 mangleChar[Treference] = 'R'; | |
| 172 mangleChar[Tfunction] = 'F'; | |
| 173 mangleChar[Tident] = 'I'; | |
| 174 mangleChar[Tclass] = 'C'; | |
| 175 mangleChar[Tstruct] = 'S'; | |
| 176 mangleChar[Tenum] = 'E'; | |
| 177 mangleChar[Ttypedef] = 'T'; | |
| 178 mangleChar[Tdelegate] = 'D'; | |
| 179 | |
| 180 mangleChar[Tnone] = 'n'; | |
| 181 mangleChar[Tvoid] = 'v'; | |
| 182 mangleChar[Tint8] = 'g'; | |
| 183 mangleChar[Tuns8] = 'h'; | |
| 184 mangleChar[Tint16] = 's'; | |
| 185 mangleChar[Tuns16] = 't'; | |
| 186 mangleChar[Tint32] = 'i'; | |
| 187 mangleChar[Tuns32] = 'k'; | |
| 188 mangleChar[Tint64] = 'l'; | |
| 189 mangleChar[Tuns64] = 'm'; | |
| 190 mangleChar[Tfloat32] = 'f'; | |
| 191 mangleChar[Tfloat64] = 'd'; | |
| 192 mangleChar[Tfloat80] = 'e'; | |
| 193 | |
| 194 mangleChar[Timaginary32] = 'o'; | |
| 195 mangleChar[Timaginary64] = 'p'; | |
| 196 mangleChar[Timaginary80] = 'j'; | |
| 197 mangleChar[Tcomplex32] = 'q'; | |
| 198 mangleChar[Tcomplex64] = 'r'; | |
| 199 mangleChar[Tcomplex80] = 'c'; | |
| 200 | |
| 201 mangleChar[Tbool] = 'b'; | |
| 202 mangleChar[Tascii] = 'a'; | |
| 203 mangleChar[Twchar] = 'u'; | |
| 204 mangleChar[Tdchar] = 'w'; | |
| 205 | |
| 206 mangleChar[Tbit] = '@'; | |
| 207 mangleChar[Tinstance] = '@'; | |
| 208 mangleChar[Terror] = '@'; | |
| 209 mangleChar[Ttypeof] = '@'; | |
| 210 mangleChar[Ttuple] = 'B'; | |
| 211 mangleChar[Tslice] = '@'; | |
| 212 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
213 // LDC |
|
379
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
214 mangleChar[Topaque] = 'O'; |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
215 |
| 159 | 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 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
237 // LDC |
|
379
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
238 topaque = new TypeOpaque(); |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
239 |
|
270
d9d5d59873d8
[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
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240 // set size_t / ptrdiff_t types and pointer size |
| 159 | 241 if (global.params.is64bit) |
| 242 { | |
|
243
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[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
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243 Tsize_t = Tuns64; |
|
4d006f7b2ada
[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
217
diff
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244 Tptrdiff_t = Tint64; |
|
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[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
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diff
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245 PTRSIZE = 8; |
| 159 | 246 } |
| 247 else | |
| 248 { | |
|
243
4d006f7b2ada
[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
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changeset
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249 Tsize_t = Tuns32; |
|
4d006f7b2ada
[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
217
diff
changeset
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250 Tptrdiff_t = Tint32; |
|
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[svn r291] Fixed a bunch of the old Phobos tests to work with Tango.
lindquist
parents:
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251 PTRSIZE = 4; |
|
243
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[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
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252 } |
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253 |
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254 // set real size and padding |
|
445
cc40db549aea
Changed the handling of variadic intrinsics a bit.
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255 if (global.params.cpu == ARCHx86) |
|
243
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lindquist
parents:
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256 { |
|
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257 REALSIZE = 12; |
|
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258 REALPAD = 2; |
|
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[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
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259 } |
|
4d006f7b2ada
[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
217
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|
260 else |
|
4d006f7b2ada
[svn r260] Changed some of the LLVMDC specific code in the Tango core and did some minor cleanups.
lindquist
parents:
217
diff
changeset
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261 { |
| 159 | 262 REALSIZE = 8; |
| 263 REALPAD = 0; | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 d_uns64 Type::size() | |
| 268 { | |
| 269 return size(0); | |
| 270 } | |
| 271 | |
| 272 d_uns64 Type::size(Loc loc) | |
| 273 { | |
| 274 error(loc, "no size for type %s", toChars()); | |
| 275 return 1; | |
| 276 } | |
| 277 | |
| 278 unsigned Type::alignsize() | |
| 279 { | |
| 280 return size(0); | |
| 281 } | |
| 282 | |
| 283 Type *Type::semantic(Loc loc, Scope *sc) | |
| 284 { | |
| 285 if (next) | |
| 286 next = next->semantic(loc,sc); | |
| 287 return merge(); | |
| 288 } | |
| 289 | |
| 290 Type *Type::pointerTo() | |
| 291 { | |
| 292 if (!pto) | |
| 293 { Type *t; | |
| 294 | |
| 295 t = new TypePointer(this); | |
| 296 pto = t->merge(); | |
| 297 } | |
| 298 return pto; | |
| 299 } | |
| 300 | |
| 301 Type *Type::referenceTo() | |
| 302 { | |
| 303 if (!rto) | |
| 304 { Type *t; | |
| 305 | |
| 306 t = new TypeReference(this); | |
| 307 rto = t->merge(); | |
| 308 } | |
| 309 return rto; | |
| 310 } | |
| 311 | |
| 312 Type *Type::arrayOf() | |
| 313 { | |
| 314 if (!arrayof) | |
| 315 { Type *t; | |
| 316 | |
| 317 t = new TypeDArray(this); | |
| 318 arrayof = t->merge(); | |
| 319 } | |
| 320 return arrayof; | |
| 321 } | |
| 322 | |
| 323 Dsymbol *Type::toDsymbol(Scope *sc) | |
| 324 { | |
| 325 return NULL; | |
| 326 } | |
| 327 | |
| 328 /******************************* | |
| 329 * If this is a shell around another type, | |
| 330 * get that other type. | |
| 331 */ | |
| 332 | |
| 333 Type *Type::toBasetype() | |
| 334 { | |
| 335 return this; | |
| 336 } | |
| 337 | |
| 338 /******************************** | |
| 339 * Name mangling. | |
| 340 */ | |
| 341 | |
| 342 void Type::toDecoBuffer(OutBuffer *buf) | |
| 343 { | |
| 344 buf->writeByte(mangleChar[ty]); | |
| 345 if (next) | |
| 346 { | |
| 347 assert(next != this); | |
| 348 //printf("this = %p, ty = %d, next = %p, ty = %d\n", this, this->ty, next, next->ty); | |
| 349 next->toDecoBuffer(buf); | |
| 350 } | |
| 351 } | |
| 352 | |
| 353 /******************************** | |
| 354 * For pretty-printing a type. | |
| 355 */ | |
| 356 | |
| 357 char *Type::toChars() | |
| 358 { OutBuffer *buf; | |
| 359 HdrGenState hgs; | |
| 360 | |
| 361 buf = new OutBuffer(); | |
| 362 toCBuffer(buf, NULL, &hgs); | |
| 363 return buf->toChars(); | |
| 364 } | |
| 365 | |
| 366 void Type::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 367 { | |
| 368 toCBuffer2(buf, hgs, 0); | |
| 369 if (ident) | |
| 370 { buf->writeByte(' '); | |
| 371 buf->writestring(ident->toChars()); | |
| 372 } | |
| 373 } | |
| 374 | |
| 375 void Type::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 376 { | |
| 377 if (mod != this->mod) | |
| 378 { toCBuffer3(buf, hgs, mod); | |
| 379 return; | |
| 380 } | |
| 381 buf->writestring(toChars()); | |
| 382 } | |
| 383 | |
| 384 void Type::toCBuffer3(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 385 { | |
| 386 if (mod != this->mod) | |
| 387 { char *p; | |
| 388 | |
| 389 switch (this->mod) | |
| 390 { | |
| 391 case 0: | |
| 392 toCBuffer2(buf, hgs, this->mod); | |
| 393 break; | |
| 394 case MODconst: | |
| 395 p = "const("; | |
| 396 goto L1; | |
| 397 case MODinvariant: | |
| 398 p = "invariant("; | |
| 399 L1: buf->writestring(p); | |
| 400 toCBuffer2(buf, hgs, this->mod); | |
| 401 buf->writeByte(')'); | |
| 402 break; | |
| 403 default: | |
| 404 assert(0); | |
| 405 } | |
| 406 } | |
| 407 } | |
| 408 | |
| 409 | |
| 410 /************************************ | |
| 411 */ | |
| 412 | |
| 413 Type *Type::merge() | |
| 414 { Type *t; | |
| 415 | |
| 416 //printf("merge(%s)\n", toChars()); | |
| 417 t = this; | |
| 418 assert(t); | |
| 419 if (!deco) | |
| 420 { | |
| 421 OutBuffer buf; | |
| 422 StringValue *sv; | |
| 423 | |
| 424 if (next) | |
| 425 next = next->merge(); | |
| 426 toDecoBuffer(&buf); | |
| 427 sv = stringtable.update((char *)buf.data, buf.offset); | |
| 428 if (sv->ptrvalue) | |
| 429 { t = (Type *) sv->ptrvalue; | |
| 430 assert(t->deco); | |
| 431 //printf("old value, deco = '%s' %p\n", t->deco, t->deco); | |
| 432 } | |
| 433 else | |
| 434 { | |
| 435 sv->ptrvalue = this; | |
| 436 deco = sv->lstring.string; | |
| 437 //printf("new value, deco = '%s' %p\n", t->deco, t->deco); | |
| 438 } | |
| 439 } | |
| 440 return t; | |
| 441 } | |
| 442 | |
| 443 int Type::isbit() | |
| 444 { | |
| 445 return FALSE; | |
| 446 } | |
| 447 | |
| 448 int Type::isintegral() | |
| 449 { | |
| 450 return FALSE; | |
| 451 } | |
| 452 | |
| 453 int Type::isfloating() | |
| 454 { | |
| 455 return FALSE; | |
| 456 } | |
| 457 | |
| 458 int Type::isreal() | |
| 459 { | |
| 460 return FALSE; | |
| 461 } | |
| 462 | |
| 463 int Type::isimaginary() | |
| 464 { | |
| 465 return FALSE; | |
| 466 } | |
| 467 | |
| 468 int Type::iscomplex() | |
| 469 { | |
| 470 return FALSE; | |
| 471 } | |
| 472 | |
| 473 int Type::isscalar() | |
| 474 { | |
| 475 return FALSE; | |
| 476 } | |
| 477 | |
| 478 int Type::isunsigned() | |
| 479 { | |
| 480 return FALSE; | |
| 481 } | |
| 482 | |
| 483 ClassDeclaration *Type::isClassHandle() | |
| 484 { | |
| 485 return NULL; | |
| 486 } | |
| 487 | |
| 488 int Type::isauto() | |
| 489 { | |
| 490 return FALSE; | |
| 491 } | |
| 492 | |
| 493 int Type::isString() | |
| 494 { | |
| 495 return FALSE; | |
| 496 } | |
| 497 | |
| 498 int Type::checkBoolean() | |
| 499 { | |
| 500 return isscalar(); | |
| 501 } | |
| 502 | |
| 503 /********************************* | |
| 504 * Check type to see if it is based on a deprecated symbol. | |
| 505 */ | |
| 506 | |
| 507 void Type::checkDeprecated(Loc loc, Scope *sc) | |
| 508 { | |
| 509 Type *t; | |
| 510 Dsymbol *s; | |
| 511 | |
| 512 for (t = this; t; t = t->next) | |
| 513 { | |
| 514 s = t->toDsymbol(sc); | |
| 515 if (s) | |
| 516 s->checkDeprecated(loc, sc); | |
| 517 } | |
| 518 } | |
| 519 | |
| 520 | |
| 521 Expression *Type::defaultInit(Loc loc) | |
| 522 { | |
| 523 #if LOGDEFAULTINIT | |
| 524 printf("Type::defaultInit() '%s'\n", toChars()); | |
| 525 #endif | |
| 526 return NULL; | |
| 527 } | |
| 528 | |
| 529 int Type::isZeroInit() | |
| 530 { | |
| 531 return 0; // assume not | |
| 532 } | |
| 533 | |
| 534 int Type::isBaseOf(Type *t, int *poffset) | |
| 535 { | |
| 536 return 0; // assume not | |
| 537 } | |
| 538 | |
| 539 /******************************** | |
| 540 * Determine if 'this' can be implicitly converted | |
| 541 * to type 'to'. | |
| 542 * Returns: | |
| 543 * 0 can't convert | |
| 544 * 1 can convert using implicit conversions | |
| 545 * 2 this and to are the same type | |
| 546 */ | |
| 547 | |
| 548 MATCH Type::implicitConvTo(Type *to) | |
| 549 { | |
| 550 //printf("Type::implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 551 //printf("\tthis->next=%p, to->next=%p\n", this->next, to->next); | |
| 552 if (this == to) | |
| 553 return MATCHexact; | |
| 554 // if (to->ty == Tvoid) | |
| 555 // return 1; | |
| 556 return MATCHnomatch; | |
| 557 } | |
| 558 | |
| 559 Expression *Type::getProperty(Loc loc, Identifier *ident) | |
| 560 { Expression *e; | |
| 561 | |
| 562 #if LOGDOTEXP | |
| 563 printf("Type::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 564 #endif | |
| 565 if (ident == Id::__sizeof) | |
| 566 { | |
| 567 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 568 } | |
| 569 else if (ident == Id::size) | |
| 570 { | |
| 571 error(loc, ".size property should be replaced with .sizeof"); | |
| 572 e = new IntegerExp(loc, size(loc), Type::tsize_t); | |
| 573 } | |
| 574 else if (ident == Id::alignof) | |
| 575 { | |
| 576 e = new IntegerExp(loc, alignsize(), Type::tsize_t); | |
| 577 } | |
| 578 else if (ident == Id::typeinfo) | |
| 579 { | |
| 580 if (!global.params.useDeprecated) | |
| 581 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 582 e = getTypeInfo(NULL); | |
| 583 } | |
| 584 else if (ident == Id::init) | |
| 585 { | |
| 586 if (ty == Tvoid) | |
| 587 error(loc, "void does not have an initializer"); | |
| 588 e = defaultInit(loc); | |
| 589 } | |
| 590 else if (ident == Id::mangleof) | |
| 591 { | |
| 592 assert(deco); | |
| 593 e = new StringExp(loc, deco, strlen(deco), 'c'); | |
| 594 Scope sc; | |
| 595 e = e->semantic(&sc); | |
| 596 } | |
| 597 else if (ident == Id::stringof) | |
| 598 { char *s = toChars(); | |
| 599 e = new StringExp(loc, s, strlen(s), 'c'); | |
| 600 Scope sc; | |
| 601 e = e->semantic(&sc); | |
| 602 } | |
| 603 else | |
| 604 { | |
| 605 error(loc, "no property '%s' for type '%s'", ident->toChars(), toChars()); | |
| 606 e = new IntegerExp(loc, 1, Type::tint32); | |
| 607 } | |
| 608 return e; | |
| 609 } | |
| 610 | |
| 611 Expression *Type::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 612 { VarDeclaration *v = NULL; | |
| 613 | |
| 614 #if LOGDOTEXP | |
| 615 printf("Type::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 616 #endif | |
| 617 if (e->op == TOKdotvar) | |
| 618 { | |
| 619 DotVarExp *dv = (DotVarExp *)e; | |
| 620 v = dv->var->isVarDeclaration(); | |
| 621 } | |
| 622 else if (e->op == TOKvar) | |
| 623 { | |
| 624 VarExp *ve = (VarExp *)e; | |
| 625 v = ve->var->isVarDeclaration(); | |
| 626 } | |
| 627 if (v) | |
| 628 { | |
| 629 if (ident == Id::offset) | |
| 630 { | |
| 631 if (!global.params.useDeprecated) | |
| 632 error(e->loc, ".offset deprecated, use .offsetof"); | |
| 633 goto Loffset; | |
| 634 } | |
| 635 else if (ident == Id::offsetof) | |
| 636 { | |
| 637 Loffset: | |
| 638 if (v->storage_class & STCfield) | |
| 639 { | |
| 640 e = new IntegerExp(e->loc, v->offset, Type::tsize_t); | |
| 641 return e; | |
| 642 } | |
| 643 } | |
| 644 else if (ident == Id::init) | |
| 645 { | |
| 646 #if 0 | |
| 647 if (v->init) | |
| 648 { | |
| 649 if (v->init->isVoidInitializer()) | |
| 650 error(e->loc, "%s.init is void", v->toChars()); | |
| 651 else | |
| 652 { Loc loc = e->loc; | |
| 653 e = v->init->toExpression(); | |
| 654 if (e->op == TOKassign || e->op == TOKconstruct) | |
| 655 { | |
| 656 e = ((AssignExp *)e)->e2; | |
| 657 | |
| 658 /* Take care of case where we used a 0 | |
| 659 * to initialize the struct. | |
| 660 */ | |
| 661 if (e->type == Type::tint32 && | |
| 662 e->isBool(0) && | |
| 663 v->type->toBasetype()->ty == Tstruct) | |
| 664 { | |
| 665 e = v->type->defaultInit(loc); | |
| 666 } | |
| 667 } | |
| 668 e = e->optimize(WANTvalue | WANTinterpret); | |
| 669 // if (!e->isConst()) | |
| 670 // error(loc, ".init cannot be evaluated at compile time"); | |
| 671 } | |
| 672 return e; | |
| 673 } | |
| 674 #endif | |
| 675 Expression *ex = defaultInit(e->loc); | |
| 676 return ex; | |
| 677 } | |
| 678 } | |
| 679 if (ident == Id::typeinfo) | |
| 680 { | |
| 681 if (!global.params.useDeprecated) | |
| 682 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 683 e = getTypeInfo(sc); | |
| 684 return e; | |
| 685 } | |
| 686 if (ident == Id::stringof) | |
| 687 { char *s = e->toChars(); | |
| 688 e = new StringExp(e->loc, s, strlen(s), 'c'); | |
| 689 Scope sc; | |
| 690 e = e->semantic(&sc); | |
| 691 return e; | |
| 692 } | |
| 693 return getProperty(e->loc, ident); | |
| 694 } | |
| 695 | |
| 696 unsigned Type::memalign(unsigned salign) | |
| 697 { | |
| 698 return salign; | |
| 699 } | |
| 700 | |
| 701 void Type::error(Loc loc, const char *format, ...) | |
| 702 { | |
| 703 va_list ap; | |
| 704 va_start(ap, format); | |
| 705 ::verror(loc, format, ap); | |
| 706 va_end( ap ); | |
| 707 } | |
| 708 | |
| 709 Identifier *Type::getTypeInfoIdent(int internal) | |
| 710 { | |
| 711 // _init_10TypeInfo_%s | |
| 712 OutBuffer buf; | |
| 713 Identifier *id; | |
| 714 char *name; | |
| 715 int len; | |
| 716 | |
| 717 //toTypeInfoBuffer(&buf); | |
| 718 if (internal) | |
| 719 { buf.writeByte(mangleChar[ty]); | |
| 720 if (ty == Tarray) | |
| 721 buf.writeByte(mangleChar[next->ty]); | |
| 722 } | |
| 723 else | |
| 724 toDecoBuffer(&buf); | |
| 725 len = buf.offset; | |
| 726 name = (char *)alloca(19 + sizeof(len) * 3 + len + 1); | |
| 727 buf.writeByte(0); | |
| 728 sprintf(name, "_D%dTypeInfo_%s6__initZ", 9 + len, buf.data); | |
|
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729 // LDC |
|
375
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|
730 // it is not clear where the underscore that's stripped here is added back in |
|
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|
731 // if (global.params.isWindows) |
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|
732 // name++; // C mangling will add it back in |
| 159 | 733 //printf("name = %s\n", name); |
| 734 id = Lexer::idPool(name); | |
| 735 return id; | |
| 736 } | |
| 737 | |
| 738 TypeBasic *Type::isTypeBasic() | |
| 739 { | |
| 740 return NULL; | |
| 741 } | |
| 742 | |
| 743 | |
| 744 void Type::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 745 { | |
| 746 Type *t; | |
| 747 | |
| 748 t = semantic(loc, sc); | |
| 749 *pt = t; | |
| 750 *pe = NULL; | |
| 751 *ps = NULL; | |
| 752 } | |
| 753 | |
| 754 /******************************* | |
| 755 * If one of the subtypes of this type is a TypeIdentifier, | |
| 756 * i.e. it's an unresolved type, return that type. | |
| 757 */ | |
| 758 | |
| 759 Type *Type::reliesOnTident() | |
| 760 { | |
| 761 if (!next) | |
| 762 return NULL; | |
| 763 else | |
| 764 return next->reliesOnTident(); | |
| 765 } | |
| 766 | |
| 767 /******************************** | |
| 768 * We've mistakenly parsed this as a type. | |
| 769 * Redo it as an Expression. | |
| 770 * NULL if cannot. | |
| 771 */ | |
| 772 | |
| 773 Expression *Type::toExpression() | |
| 774 { | |
| 775 return NULL; | |
| 776 } | |
| 777 | |
| 778 /*************************************** | |
| 779 * Return !=0 if type has pointers that need to | |
| 780 * be scanned by the GC during a collection cycle. | |
| 781 */ | |
| 782 | |
| 783 int Type::hasPointers() | |
| 784 { | |
| 785 return FALSE; | |
| 786 } | |
| 787 | |
| 788 /* ============================= TypeBasic =========================== */ | |
| 789 | |
| 790 TypeBasic::TypeBasic(TY ty) | |
| 791 : Type(ty, NULL) | |
|
658
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diff
changeset
|
792 { const char *c; |
|
50383e476c7e
Upgraded frontend to DMD 1.035
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diff
changeset
|
793 const char *d; |
| 159 | 794 unsigned flags; |
| 795 | |
| 796 #define TFLAGSintegral 1 | |
| 797 #define TFLAGSfloating 2 | |
| 798 #define TFLAGSunsigned 4 | |
| 799 #define TFLAGSreal 8 | |
| 800 #define TFLAGSimaginary 0x10 | |
| 801 #define TFLAGScomplex 0x20 | |
| 802 | |
| 803 flags = 0; | |
| 804 switch (ty) | |
| 805 { | |
| 806 case Tvoid: d = Token::toChars(TOKvoid); | |
| 807 c = "void"; | |
| 808 break; | |
| 809 | |
| 810 case Tint8: d = Token::toChars(TOKint8); | |
| 811 c = "byte"; | |
| 812 flags |= TFLAGSintegral; | |
| 813 break; | |
| 814 | |
| 815 case Tuns8: d = Token::toChars(TOKuns8); | |
| 816 c = "ubyte"; | |
| 817 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 818 break; | |
| 819 | |
| 820 case Tint16: d = Token::toChars(TOKint16); | |
| 821 c = "short"; | |
| 822 flags |= TFLAGSintegral; | |
| 823 break; | |
| 824 | |
| 825 case Tuns16: d = Token::toChars(TOKuns16); | |
| 826 c = "ushort"; | |
| 827 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 828 break; | |
| 829 | |
| 830 case Tint32: d = Token::toChars(TOKint32); | |
| 831 c = "int"; | |
| 832 flags |= TFLAGSintegral; | |
| 833 break; | |
| 834 | |
| 835 case Tuns32: d = Token::toChars(TOKuns32); | |
| 836 c = "uint"; | |
| 837 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 838 break; | |
| 839 | |
| 840 case Tfloat32: d = Token::toChars(TOKfloat32); | |
| 841 c = "float"; | |
| 842 flags |= TFLAGSfloating | TFLAGSreal; | |
| 843 break; | |
| 844 | |
| 845 case Tint64: d = Token::toChars(TOKint64); | |
| 846 c = "long"; | |
| 847 flags |= TFLAGSintegral; | |
| 848 break; | |
| 849 | |
| 850 case Tuns64: d = Token::toChars(TOKuns64); | |
| 851 c = "ulong"; | |
| 852 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 853 break; | |
| 854 | |
| 855 case Tfloat64: d = Token::toChars(TOKfloat64); | |
| 856 c = "double"; | |
| 857 flags |= TFLAGSfloating | TFLAGSreal; | |
| 858 break; | |
| 859 | |
| 860 case Tfloat80: d = Token::toChars(TOKfloat80); | |
| 861 c = "real"; | |
| 862 flags |= TFLAGSfloating | TFLAGSreal; | |
| 863 break; | |
| 864 | |
| 865 case Timaginary32: d = Token::toChars(TOKimaginary32); | |
| 866 c = "ifloat"; | |
| 867 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 868 break; | |
| 869 | |
| 870 case Timaginary64: d = Token::toChars(TOKimaginary64); | |
| 871 c = "idouble"; | |
| 872 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 873 break; | |
| 874 | |
| 875 case Timaginary80: d = Token::toChars(TOKimaginary80); | |
| 876 c = "ireal"; | |
| 877 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 878 break; | |
| 879 | |
| 880 case Tcomplex32: d = Token::toChars(TOKcomplex32); | |
| 881 c = "cfloat"; | |
| 882 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 883 break; | |
| 884 | |
| 885 case Tcomplex64: d = Token::toChars(TOKcomplex64); | |
| 886 c = "cdouble"; | |
| 887 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 888 break; | |
| 889 | |
| 890 case Tcomplex80: d = Token::toChars(TOKcomplex80); | |
| 891 c = "creal"; | |
| 892 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 893 break; | |
| 894 | |
| 895 | |
| 896 case Tbit: d = Token::toChars(TOKbit); | |
| 897 c = "bit"; | |
| 898 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 899 break; | |
| 900 | |
| 901 case Tbool: d = "bool"; | |
| 902 c = d; | |
| 903 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 904 break; | |
| 905 | |
| 906 case Tascii: d = Token::toChars(TOKchar); | |
| 907 c = "char"; | |
| 908 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 909 break; | |
| 910 | |
| 911 case Twchar: d = Token::toChars(TOKwchar); | |
| 912 c = "wchar"; | |
| 913 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 914 break; | |
| 915 | |
| 916 case Tdchar: d = Token::toChars(TOKdchar); | |
| 917 c = "dchar"; | |
| 918 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 919 break; | |
| 920 | |
| 921 default: assert(0); | |
| 922 } | |
| 923 this->dstring = d; | |
| 924 this->cstring = c; | |
| 925 this->flags = flags; | |
| 926 merge(); | |
| 927 } | |
| 928 | |
| 929 Type *TypeBasic::syntaxCopy() | |
| 930 { | |
| 931 // No semantic analysis done on basic types, no need to copy | |
| 932 return this; | |
| 933 } | |
| 934 | |
| 935 | |
| 936 char *TypeBasic::toChars() | |
| 937 { | |
|
658
50383e476c7e
Upgraded frontend to DMD 1.035
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
642
diff
changeset
|
938 return (char *)dstring; |
| 159 | 939 } |
| 940 | |
| 941 void TypeBasic::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 942 { | |
| 943 //printf("TypeBasic::toCBuffer2(mod = %d, this->mod = %d)\n", mod, this->mod); | |
| 944 if (mod != this->mod) | |
| 945 { toCBuffer3(buf, hgs, mod); | |
| 946 return; | |
| 947 } | |
| 948 buf->writestring(dstring); | |
| 949 } | |
| 950 | |
| 951 d_uns64 TypeBasic::size(Loc loc) | |
| 952 { unsigned size; | |
| 953 | |
| 954 //printf("TypeBasic::size()\n"); | |
| 955 switch (ty) | |
| 956 { | |
| 957 case Tint8: | |
| 958 case Tuns8: size = 1; break; | |
| 959 case Tint16: | |
| 960 case Tuns16: size = 2; break; | |
| 961 case Tint32: | |
| 962 case Tuns32: | |
| 963 case Tfloat32: | |
| 964 case Timaginary32: | |
| 965 size = 4; break; | |
| 966 case Tint64: | |
| 967 case Tuns64: | |
| 968 case Tfloat64: | |
| 969 case Timaginary64: | |
| 970 size = 8; break; | |
| 971 case Tfloat80: | |
| 972 case Timaginary80: | |
| 973 size = REALSIZE; break; | |
| 974 case Tcomplex32: | |
| 975 size = 8; break; | |
| 976 case Tcomplex64: | |
| 977 size = 16; break; | |
| 978 case Tcomplex80: | |
| 979 size = REALSIZE * 2; break; | |
| 980 | |
| 981 case Tvoid: | |
| 982 //size = Type::size(); // error message | |
| 983 size = 1; | |
| 984 break; | |
| 985 | |
| 986 case Tbit: size = 1; break; | |
| 987 case Tbool: size = 1; break; | |
| 988 case Tascii: size = 1; break; | |
| 989 case Twchar: size = 2; break; | |
| 990 case Tdchar: size = 4; break; | |
| 991 | |
| 992 default: | |
| 993 assert(0); | |
| 994 break; | |
| 995 } | |
| 996 //printf("TypeBasic::size() = %d\n", size); | |
| 997 return size; | |
| 998 } | |
| 999 | |
| 1000 unsigned TypeBasic::alignsize() | |
| 1001 { unsigned sz; | |
| 1002 | |
| 1003 switch (ty) | |
| 1004 { | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
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parents:
658
diff
changeset
|
1005 //LDC: llvm aligns 12 byte reals to 4 byte |
| 159 | 1006 case Tfloat80: |
| 1007 case Timaginary80: | |
| 1008 case Tcomplex80: | |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1009 //sz = REALSIZE; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1010 sz = 4; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1011 break; |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1012 |
|
664
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Some missed LLVMDC -> LDC.
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parents:
658
diff
changeset
|
1013 //LDC: llvm aligns these to 4 byte boundaries |
|
489
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1014 case Tint64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1015 case Tuns64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1016 case Tfloat64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1017 case Timaginary64: |
|
822774a94750
Make the alignment computations of the frontend match the llvm default alignment.
Christian Kamm <kamm incasoftware de>
parents:
486
diff
changeset
|
1018 sz = 4; |
| 159 | 1019 break; |
| 1020 | |
| 1021 default: | |
| 1022 sz = size(0); | |
| 1023 break; | |
| 1024 } | |
| 1025 return sz; | |
| 1026 } | |
| 1027 | |
| 1028 | |
| 1029 Expression *TypeBasic::getProperty(Loc loc, Identifier *ident) | |
| 1030 { | |
| 1031 Expression *e; | |
| 1032 d_int64 ivalue; | |
| 1033 #ifdef IN_GCC | |
| 1034 real_t fvalue; | |
| 1035 #else | |
| 1036 d_float80 fvalue; | |
| 1037 #endif | |
| 1038 | |
| 1039 //printf("TypeBasic::getProperty('%s')\n", ident->toChars()); | |
| 1040 if (ident == Id::max) | |
| 1041 { | |
| 1042 switch (ty) | |
| 1043 { | |
| 1044 case Tint8: ivalue = 0x7F; goto Livalue; | |
| 1045 case Tuns8: ivalue = 0xFF; goto Livalue; | |
| 1046 case Tint16: ivalue = 0x7FFFUL; goto Livalue; | |
| 1047 case Tuns16: ivalue = 0xFFFFUL; goto Livalue; | |
| 1048 case Tint32: ivalue = 0x7FFFFFFFUL; goto Livalue; | |
| 1049 case Tuns32: ivalue = 0xFFFFFFFFUL; goto Livalue; | |
| 1050 case Tint64: ivalue = 0x7FFFFFFFFFFFFFFFLL; goto Livalue; | |
| 1051 case Tuns64: ivalue = 0xFFFFFFFFFFFFFFFFULL; goto Livalue; | |
| 1052 case Tbit: ivalue = 1; goto Livalue; | |
| 1053 case Tbool: ivalue = 1; goto Livalue; | |
| 1054 case Tchar: ivalue = 0xFF; goto Livalue; | |
| 1055 case Twchar: ivalue = 0xFFFFUL; goto Livalue; | |
| 1056 case Tdchar: ivalue = 0x10FFFFUL; goto Livalue; | |
| 1057 | |
| 1058 case Tcomplex32: | |
| 1059 case Timaginary32: | |
| 1060 case Tfloat32: fvalue = FLT_MAX; goto Lfvalue; | |
| 1061 case Tcomplex64: | |
| 1062 case Timaginary64: | |
| 1063 case Tfloat64: fvalue = DBL_MAX; goto Lfvalue; | |
| 1064 case Tcomplex80: | |
| 1065 case Timaginary80: | |
| 1066 case Tfloat80: fvalue = LDBL_MAX; goto Lfvalue; | |
| 1067 } | |
| 1068 } | |
| 1069 else if (ident == Id::min) | |
| 1070 { | |
| 1071 switch (ty) | |
| 1072 { | |
| 1073 case Tint8: ivalue = -128; goto Livalue; | |
| 1074 case Tuns8: ivalue = 0; goto Livalue; | |
| 1075 case Tint16: ivalue = -32768; goto Livalue; | |
| 1076 case Tuns16: ivalue = 0; goto Livalue; | |
| 1077 case Tint32: ivalue = -2147483647L - 1; goto Livalue; | |
| 1078 case Tuns32: ivalue = 0; goto Livalue; | |
| 1079 case Tint64: ivalue = (-9223372036854775807LL-1LL); goto Livalue; | |
| 1080 case Tuns64: ivalue = 0; goto Livalue; | |
| 1081 case Tbit: ivalue = 0; goto Livalue; | |
| 1082 case Tbool: ivalue = 0; goto Livalue; | |
| 1083 case Tchar: ivalue = 0; goto Livalue; | |
| 1084 case Twchar: ivalue = 0; goto Livalue; | |
| 1085 case Tdchar: ivalue = 0; goto Livalue; | |
| 1086 | |
| 1087 case Tcomplex32: | |
| 1088 case Timaginary32: | |
| 1089 case Tfloat32: fvalue = FLT_MIN; goto Lfvalue; | |
| 1090 case Tcomplex64: | |
| 1091 case Timaginary64: | |
| 1092 case Tfloat64: fvalue = DBL_MIN; goto Lfvalue; | |
| 1093 case Tcomplex80: | |
| 1094 case Timaginary80: | |
| 1095 case Tfloat80: fvalue = LDBL_MIN; goto Lfvalue; | |
| 1096 } | |
| 1097 } | |
| 1098 else if (ident == Id::nan) | |
| 1099 { | |
| 1100 switch (ty) | |
| 1101 { | |
| 1102 case Tcomplex32: | |
| 1103 case Tcomplex64: | |
| 1104 case Tcomplex80: | |
| 1105 case Timaginary32: | |
| 1106 case Timaginary64: | |
| 1107 case Timaginary80: | |
| 1108 case Tfloat32: | |
| 1109 case Tfloat64: | |
| 1110 case Tfloat80: | |
| 1111 { | |
| 1112 #if IN_GCC | |
| 1113 // mode doesn't matter, will be converted in RealExp anyway | |
| 1114 fvalue = real_t::getnan(real_t::LongDouble); | |
| 1115 #elif __GNUC__ | |
| 1116 // gcc nan's have the sign bit set by default, so turn it off | |
| 1117 // Need the volatile to prevent gcc from doing incorrect | |
| 1118 // constant folding. | |
| 1119 volatile d_float80 foo; | |
| 1120 foo = NAN; | |
| 1121 if (signbit(foo)) // signbit sometimes, not always, set | |
| 1122 foo = -foo; // turn off sign bit | |
| 1123 fvalue = foo; | |
| 1124 #elif _MSC_VER | |
| 1125 unsigned long nan[2]= { 0xFFFFFFFF, 0x7FFFFFFF }; | |
| 1126 fvalue = *(double*)nan; | |
| 1127 #else | |
| 1128 fvalue = NAN; | |
| 1129 #endif | |
| 1130 goto Lfvalue; | |
| 1131 } | |
| 1132 } | |
| 1133 } | |
| 1134 else if (ident == Id::infinity) | |
| 1135 { | |
| 1136 switch (ty) | |
| 1137 { | |
| 1138 case Tcomplex32: | |
| 1139 case Tcomplex64: | |
| 1140 case Tcomplex80: | |
| 1141 case Timaginary32: | |
| 1142 case Timaginary64: | |
| 1143 case Timaginary80: | |
| 1144 case Tfloat32: | |
| 1145 case Tfloat64: | |
| 1146 case Tfloat80: | |
| 1147 #if IN_GCC | |
| 1148 fvalue = real_t::getinfinity(); | |
| 1149 #elif __GNUC__ | |
| 1150 fvalue = 1 / zero; | |
| 1151 #elif _MSC_VER | |
| 1152 fvalue = std::numeric_limits<long double>::infinity(); | |
| 1153 #else | |
| 1154 fvalue = INFINITY; | |
| 1155 #endif | |
| 1156 goto Lfvalue; | |
| 1157 } | |
| 1158 } | |
| 1159 else if (ident == Id::dig) | |
| 1160 { | |
| 1161 switch (ty) | |
| 1162 { | |
| 1163 case Tcomplex32: | |
| 1164 case Timaginary32: | |
| 1165 case Tfloat32: ivalue = FLT_DIG; goto Lint; | |
| 1166 case Tcomplex64: | |
| 1167 case Timaginary64: | |
| 1168 case Tfloat64: ivalue = DBL_DIG; goto Lint; | |
| 1169 case Tcomplex80: | |
| 1170 case Timaginary80: | |
| 1171 case Tfloat80: ivalue = LDBL_DIG; goto Lint; | |
| 1172 } | |
| 1173 } | |
| 1174 else if (ident == Id::epsilon) | |
| 1175 { | |
| 1176 switch (ty) | |
| 1177 { | |
| 1178 case Tcomplex32: | |
| 1179 case Timaginary32: | |
| 1180 case Tfloat32: fvalue = FLT_EPSILON; goto Lfvalue; | |
| 1181 case Tcomplex64: | |
| 1182 case Timaginary64: | |
| 1183 case Tfloat64: fvalue = DBL_EPSILON; goto Lfvalue; | |
| 1184 case Tcomplex80: | |
| 1185 case Timaginary80: | |
| 1186 case Tfloat80: fvalue = LDBL_EPSILON; goto Lfvalue; | |
| 1187 } | |
| 1188 } | |
| 1189 else if (ident == Id::mant_dig) | |
| 1190 { | |
| 1191 switch (ty) | |
| 1192 { | |
| 1193 case Tcomplex32: | |
| 1194 case Timaginary32: | |
| 1195 case Tfloat32: ivalue = FLT_MANT_DIG; goto Lint; | |
| 1196 case Tcomplex64: | |
| 1197 case Timaginary64: | |
| 1198 case Tfloat64: ivalue = DBL_MANT_DIG; goto Lint; | |
| 1199 case Tcomplex80: | |
| 1200 case Timaginary80: | |
| 1201 case Tfloat80: ivalue = LDBL_MANT_DIG; goto Lint; | |
| 1202 } | |
| 1203 } | |
| 1204 else if (ident == Id::max_10_exp) | |
| 1205 { | |
| 1206 switch (ty) | |
| 1207 { | |
| 1208 case Tcomplex32: | |
| 1209 case Timaginary32: | |
| 1210 case Tfloat32: ivalue = FLT_MAX_10_EXP; goto Lint; | |
| 1211 case Tcomplex64: | |
| 1212 case Timaginary64: | |
| 1213 case Tfloat64: ivalue = DBL_MAX_10_EXP; goto Lint; | |
| 1214 case Tcomplex80: | |
| 1215 case Timaginary80: | |
| 1216 case Tfloat80: ivalue = LDBL_MAX_10_EXP; goto Lint; | |
| 1217 } | |
| 1218 } | |
| 1219 else if (ident == Id::max_exp) | |
| 1220 { | |
| 1221 switch (ty) | |
| 1222 { | |
| 1223 case Tcomplex32: | |
| 1224 case Timaginary32: | |
| 1225 case Tfloat32: ivalue = FLT_MAX_EXP; goto Lint; | |
| 1226 case Tcomplex64: | |
| 1227 case Timaginary64: | |
| 1228 case Tfloat64: ivalue = DBL_MAX_EXP; goto Lint; | |
| 1229 case Tcomplex80: | |
| 1230 case Timaginary80: | |
| 1231 case Tfloat80: ivalue = LDBL_MAX_EXP; goto Lint; | |
| 1232 } | |
| 1233 } | |
| 1234 else if (ident == Id::min_10_exp) | |
| 1235 { | |
| 1236 switch (ty) | |
| 1237 { | |
| 1238 case Tcomplex32: | |
| 1239 case Timaginary32: | |
| 1240 case Tfloat32: ivalue = FLT_MIN_10_EXP; goto Lint; | |
| 1241 case Tcomplex64: | |
| 1242 case Timaginary64: | |
| 1243 case Tfloat64: ivalue = DBL_MIN_10_EXP; goto Lint; | |
| 1244 case Tcomplex80: | |
| 1245 case Timaginary80: | |
| 1246 case Tfloat80: ivalue = LDBL_MIN_10_EXP; goto Lint; | |
| 1247 } | |
| 1248 } | |
| 1249 else if (ident == Id::min_exp) | |
| 1250 { | |
| 1251 switch (ty) | |
| 1252 { | |
| 1253 case Tcomplex32: | |
| 1254 case Timaginary32: | |
| 1255 case Tfloat32: ivalue = FLT_MIN_EXP; goto Lint; | |
| 1256 case Tcomplex64: | |
| 1257 case Timaginary64: | |
| 1258 case Tfloat64: ivalue = DBL_MIN_EXP; goto Lint; | |
| 1259 case Tcomplex80: | |
| 1260 case Timaginary80: | |
| 1261 case Tfloat80: ivalue = LDBL_MIN_EXP; goto Lint; | |
| 1262 } | |
| 1263 } | |
| 1264 | |
| 1265 Ldefault: | |
| 1266 return Type::getProperty(loc, ident); | |
| 1267 | |
| 1268 Livalue: | |
| 1269 e = new IntegerExp(loc, ivalue, this); | |
| 1270 return e; | |
| 1271 | |
| 1272 Lfvalue: | |
| 1273 if (isreal() || isimaginary()) | |
| 1274 e = new RealExp(loc, fvalue, this); | |
| 1275 else | |
| 1276 { | |
| 1277 complex_t cvalue; | |
| 1278 | |
| 1279 #if __DMC__ | |
| 1280 //((real_t *)&cvalue)[0] = fvalue; | |
| 1281 //((real_t *)&cvalue)[1] = fvalue; | |
| 1282 cvalue = fvalue + fvalue * I; | |
| 1283 #else | |
| 1284 cvalue.re = fvalue; | |
| 1285 cvalue.im = fvalue; | |
| 1286 #endif | |
| 1287 //for (int i = 0; i < 20; i++) | |
| 1288 // printf("%02x ", ((unsigned char *)&cvalue)[i]); | |
| 1289 //printf("\n"); | |
| 1290 e = new ComplexExp(loc, cvalue, this); | |
| 1291 } | |
| 1292 return e; | |
| 1293 | |
| 1294 Lint: | |
| 1295 e = new IntegerExp(loc, ivalue, Type::tint32); | |
| 1296 return e; | |
| 1297 } | |
| 1298 | |
| 1299 Expression *TypeBasic::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1300 { | |
| 1301 #if LOGDOTEXP | |
| 1302 printf("TypeBasic::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1303 #endif | |
| 1304 Type *t; | |
| 1305 | |
| 1306 if (ident == Id::re) | |
| 1307 { | |
| 1308 switch (ty) | |
| 1309 { | |
| 1310 case Tcomplex32: t = tfloat32; goto L1; | |
| 1311 case Tcomplex64: t = tfloat64; goto L1; | |
| 1312 case Tcomplex80: t = tfloat80; goto L1; | |
| 1313 L1: | |
| 1314 e = e->castTo(sc, t); | |
| 1315 break; | |
| 1316 | |
| 1317 case Tfloat32: | |
| 1318 case Tfloat64: | |
| 1319 case Tfloat80: | |
| 1320 break; | |
| 1321 | |
| 1322 case Timaginary32: t = tfloat32; goto L2; | |
| 1323 case Timaginary64: t = tfloat64; goto L2; | |
| 1324 case Timaginary80: t = tfloat80; goto L2; | |
| 1325 L2: | |
| 1326 e = new RealExp(0, 0.0, t); | |
| 1327 break; | |
| 1328 | |
| 1329 default: | |
| 1330 return Type::getProperty(e->loc, ident); | |
| 1331 } | |
| 1332 } | |
| 1333 else if (ident == Id::im) | |
| 1334 { Type *t2; | |
| 1335 | |
| 1336 switch (ty) | |
| 1337 { | |
| 1338 case Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 1339 case Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 1340 case Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 1341 L3: | |
| 1342 e = e->castTo(sc, t); | |
| 1343 e->type = t2; | |
| 1344 break; | |
| 1345 | |
| 1346 case Timaginary32: t = tfloat32; goto L4; | |
| 1347 case Timaginary64: t = tfloat64; goto L4; | |
| 1348 case Timaginary80: t = tfloat80; goto L4; | |
| 1349 L4: | |
| 1350 e->type = t; | |
| 1351 break; | |
| 1352 | |
| 1353 case Tfloat32: | |
| 1354 case Tfloat64: | |
| 1355 case Tfloat80: | |
| 1356 e = new RealExp(0, 0.0, this); | |
| 1357 break; | |
| 1358 | |
| 1359 default: | |
| 1360 return Type::getProperty(e->loc, ident); | |
| 1361 } | |
| 1362 } | |
| 1363 else | |
| 1364 { | |
| 1365 return Type::dotExp(sc, e, ident); | |
| 1366 } | |
| 1367 return e; | |
| 1368 } | |
| 1369 | |
| 1370 Expression *TypeBasic::defaultInit(Loc loc) | |
| 1371 { integer_t value = 0; | |
| 1372 | |
| 1373 #if LOGDEFAULTINIT | |
| 1374 printf("TypeBasic::defaultInit() '%s'\n", toChars()); | |
| 1375 #endif | |
| 1376 switch (ty) | |
| 1377 { | |
|
591
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Add _d_newarrayvT and _d_newarraymvT to create arrays without initialization.
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585
diff
changeset
|
1378 case Tvoid: |
|
e6bcc4d9e5ff
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parents:
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diff
changeset
|
1379 return new IntegerExp(loc, value, Type::tbool); |
|
e6bcc4d9e5ff
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parents:
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diff
changeset
|
1380 |
| 159 | 1381 case Tchar: |
| 1382 value = 0xFF; | |
| 1383 break; | |
| 1384 | |
| 1385 case Twchar: | |
| 1386 case Tdchar: | |
| 1387 value = 0xFFFF; | |
| 1388 break; | |
| 1389 | |
| 1390 case Timaginary32: | |
| 1391 case Timaginary64: | |
| 1392 case Timaginary80: | |
| 1393 case Tfloat32: | |
| 1394 case Tfloat64: | |
| 1395 case Tfloat80: | |
| 1396 case Tcomplex32: | |
| 1397 case Tcomplex64: | |
| 1398 case Tcomplex80: | |
| 1399 return getProperty(loc, Id::nan); | |
| 1400 } | |
| 1401 return new IntegerExp(loc, value, this); | |
| 1402 } | |
| 1403 | |
| 1404 int TypeBasic::isZeroInit() | |
| 1405 { | |
| 1406 switch (ty) | |
| 1407 { | |
| 1408 case Tchar: | |
| 1409 case Twchar: | |
| 1410 case Tdchar: | |
| 1411 case Timaginary32: | |
| 1412 case Timaginary64: | |
| 1413 case Timaginary80: | |
| 1414 case Tfloat32: | |
| 1415 case Tfloat64: | |
| 1416 case Tfloat80: | |
| 1417 case Tcomplex32: | |
| 1418 case Tcomplex64: | |
| 1419 case Tcomplex80: | |
| 1420 return 0; // no | |
| 1421 } | |
| 1422 return 1; // yes | |
| 1423 } | |
| 1424 | |
| 1425 int TypeBasic::isbit() | |
| 1426 { | |
| 1427 return (ty == Tbit); | |
| 1428 } | |
| 1429 | |
| 1430 int TypeBasic::isintegral() | |
| 1431 { | |
| 1432 //printf("TypeBasic::isintegral('%s') x%x\n", toChars(), flags); | |
| 1433 return flags & TFLAGSintegral; | |
| 1434 } | |
| 1435 | |
| 1436 int TypeBasic::isfloating() | |
| 1437 { | |
| 1438 return flags & TFLAGSfloating; | |
| 1439 } | |
| 1440 | |
| 1441 int TypeBasic::isreal() | |
| 1442 { | |
| 1443 return flags & TFLAGSreal; | |
| 1444 } | |
| 1445 | |
| 1446 int TypeBasic::isimaginary() | |
| 1447 { | |
| 1448 return flags & TFLAGSimaginary; | |
| 1449 } | |
| 1450 | |
| 1451 int TypeBasic::iscomplex() | |
| 1452 { | |
| 1453 return flags & TFLAGScomplex; | |
| 1454 } | |
| 1455 | |
| 1456 int TypeBasic::isunsigned() | |
| 1457 { | |
| 1458 return flags & TFLAGSunsigned; | |
| 1459 } | |
| 1460 | |
| 1461 int TypeBasic::isscalar() | |
| 1462 { | |
| 1463 return flags & (TFLAGSintegral | TFLAGSfloating); | |
| 1464 } | |
| 1465 | |
| 1466 MATCH TypeBasic::implicitConvTo(Type *to) | |
| 1467 { | |
| 1468 //printf("TypeBasic::implicitConvTo(%s) from %s\n", to->toChars(), toChars()); | |
| 1469 if (this == to) | |
| 1470 return MATCHexact; | |
| 1471 | |
| 1472 if (ty == Tvoid || to->ty == Tvoid) | |
| 1473 return MATCHnomatch; | |
| 1474 if (1 || global.params.Dversion == 1) | |
| 1475 { | |
| 1476 if (to->ty == Tbool) | |
| 1477 return MATCHnomatch; | |
| 1478 } | |
| 1479 else | |
| 1480 { | |
| 1481 if (ty == Tbool || to->ty == Tbool) | |
| 1482 return MATCHnomatch; | |
| 1483 } | |
| 1484 if (!to->isTypeBasic()) | |
| 1485 return MATCHnomatch; | |
| 1486 | |
| 1487 TypeBasic *tob = (TypeBasic *)to; | |
| 1488 if (flags & TFLAGSintegral) | |
| 1489 { | |
| 1490 // Disallow implicit conversion of integers to imaginary or complex | |
| 1491 if (tob->flags & (TFLAGSimaginary | TFLAGScomplex)) | |
| 1492 return MATCHnomatch; | |
| 1493 | |
| 1494 // If converting to integral | |
| 1495 if (0 && global.params.Dversion > 1 && tob->flags & TFLAGSintegral) | |
| 1496 { d_uns64 sz = size(0); | |
| 1497 d_uns64 tosz = tob->size(0); | |
| 1498 | |
| 1499 /* Can't convert to smaller size or, if same size, change sign | |
| 1500 */ | |
| 1501 if (sz > tosz) | |
| 1502 return MATCHnomatch; | |
| 1503 | |
| 1504 /*if (sz == tosz && (flags ^ tob->flags) & TFLAGSunsigned) | |
| 1505 return MATCHnomatch;*/ | |
| 1506 } | |
| 1507 } | |
| 1508 else if (flags & TFLAGSfloating) | |
| 1509 { | |
| 1510 // Disallow implicit conversion of floating point to integer | |
| 1511 if (tob->flags & TFLAGSintegral) | |
| 1512 return MATCHnomatch; | |
| 1513 | |
| 1514 assert(tob->flags & TFLAGSfloating); | |
| 1515 | |
| 1516 // Disallow implicit conversion from complex to non-complex | |
| 1517 if (flags & TFLAGScomplex && !(tob->flags & TFLAGScomplex)) | |
| 1518 return MATCHnomatch; | |
| 1519 | |
| 1520 // Disallow implicit conversion of real or imaginary to complex | |
| 1521 if (flags & (TFLAGSreal | TFLAGSimaginary) && | |
| 1522 tob->flags & TFLAGScomplex) | |
| 1523 return MATCHnomatch; | |
| 1524 | |
| 1525 // Disallow implicit conversion to-from real and imaginary | |
| 1526 if ((flags & (TFLAGSreal | TFLAGSimaginary)) != | |
| 1527 (tob->flags & (TFLAGSreal | TFLAGSimaginary))) | |
| 1528 return MATCHnomatch; | |
| 1529 } | |
| 1530 return MATCHconvert; | |
| 1531 } | |
| 1532 | |
| 1533 TypeBasic *TypeBasic::isTypeBasic() | |
| 1534 { | |
| 1535 return (TypeBasic *)this; | |
| 1536 } | |
| 1537 | |
| 1538 /***************************** TypeArray *****************************/ | |
| 1539 | |
| 1540 TypeArray::TypeArray(TY ty, Type *next) | |
| 1541 : Type(ty, next) | |
| 1542 { | |
| 1543 } | |
| 1544 | |
| 1545 Expression *TypeArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1546 { | |
| 1547 Type *n = this->next->toBasetype(); // uncover any typedef's | |
| 1548 | |
| 1549 #if LOGDOTEXP | |
| 1550 printf("TypeArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1551 #endif | |
| 1552 if (ident == Id::reverse && (n->ty == Tchar || n->ty == Twchar)) | |
| 1553 { | |
| 1554 Expression *ec; | |
| 1555 Expressions *arguments; | |
|
389
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parents:
387
diff
changeset
|
1556 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1557 //LDC: Build arguments. |
|
389
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parents:
387
diff
changeset
|
1558 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
|
1559 if(!adReverseChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1560 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1561 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
|
1562 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
|
1563 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
|
1564 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1565 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
|
1566 if(!adReverseWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1567 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1568 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
|
1569 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
|
1570 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
|
1571 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1572 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1573 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1574 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
|
1575 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1576 ec = new VarExp(0, adReverseChar_fd); |
| 159 | 1577 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1578 arguments = new Expressions(); | |
| 1579 arguments->push(e); | |
| 1580 e = new CallExp(e->loc, ec, arguments); | |
| 1581 e->type = next->arrayOf(); | |
| 1582 } | |
| 1583 else if (ident == Id::sort && (n->ty == Tchar || n->ty == Twchar)) | |
| 1584 { | |
| 1585 Expression *ec; | |
| 1586 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1587 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1588 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1589 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
|
1590 if(!adSortChar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1591 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1592 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
|
1593 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
|
1594 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
|
1595 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1596 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
|
1597 if(!adSortWchar_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1598 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1599 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
|
1600 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
|
1601 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
|
1602 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1603 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1604 if(n->ty == Twchar) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1605 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
|
1606 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1607 ec = new VarExp(0, adSortChar_fd); |
| 159 | 1608 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1609 arguments = new Expressions(); | |
| 1610 arguments->push(e); | |
| 1611 e = new CallExp(e->loc, ec, arguments); | |
| 1612 e->type = next->arrayOf(); | |
| 1613 } | |
| 1614 else if (ident == Id::reverse || ident == Id::dup) | |
| 1615 { | |
| 1616 Expression *ec; | |
| 1617 Expressions *arguments; | |
| 1618 int size = next->size(e->loc); | |
| 1619 int dup; | |
| 1620 | |
| 1621 assert(size); | |
| 1622 dup = (ident == Id::dup); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1623 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1624 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
|
1625 if(!adDup_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1626 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
|
1627 args->push(new Argument(STCin, Type::typeinfo->type, NULL, NULL)); |
|
379
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
1628 args->push(new Argument(STCin, Type::topaque->arrayOf(), NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1629 adDup_fd = FuncDeclaration::genCfunc(args, Type::topaque->arrayOf(), Id::adDup); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1630 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1631 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
|
1632 if(!adReverse_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1633 Arguments* args = new Arguments; |
|
379
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
1634 args->push(new Argument(STCin, Type::topaque->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
|
1635 args->push(new Argument(STCin, Type::tsize_t, NULL, NULL)); |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1636 adReverse_fd = FuncDeclaration::genCfunc(args, Type::topaque->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
|
1637 } |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1638 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1639 if(dup) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1640 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
|
1641 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1642 ec = new VarExp(0, adReverse_fd); |
| 159 | 1643 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1644 arguments = new Expressions(); | |
| 1645 if (dup) | |
| 1646 arguments->push(getTypeInfo(sc)); | |
| 1647 arguments->push(e); | |
| 1648 if (!dup) | |
| 1649 arguments->push(new IntegerExp(0, size, Type::tint32)); | |
| 1650 e = new CallExp(e->loc, ec, arguments); | |
| 1651 e->type = next->arrayOf(); | |
| 1652 } | |
| 1653 else if (ident == Id::sort) | |
| 1654 { | |
| 1655 Expression *ec; | |
| 1656 Expressions *arguments; | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1657 bool isBit = (n->ty == Tbit); |
| 159 | 1658 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1659 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1660 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
|
1661 if(!adSort_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1662 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1663 args->push(new Argument(STCin, Type::topaque->arrayOf(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1664 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
|
1665 adSort_fd = FuncDeclaration::genCfunc(args, Type::topaque->arrayOf(), "_adSort"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1666 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1667 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
|
1668 if(!adSortBit_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1669 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1670 args->push(new Argument(STCin, Type::topaque->arrayOf(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1671 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
|
1672 adSortBit_fd = FuncDeclaration::genCfunc(args, Type::topaque->arrayOf(), "_adSortBit"); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1673 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1674 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1675 if(isBit) |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1676 ec = new VarExp(0, adSortBit_fd); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1677 else |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
1678 ec = new VarExp(0, adSort_fd); |
| 159 | 1679 e = e->castTo(sc, n->arrayOf()); // convert to dynamic array |
| 1680 arguments = new Expressions(); | |
| 1681 arguments->push(e); | |
|
509
337554fd34f1
Fixed mini/missingti.d
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
489
diff
changeset
|
1682 if (next->ty != Tbit) |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
1683 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
|
1684 // optimization arbitrarily, not yet at least... |
| 159 | 1685 e = new CallExp(e->loc, ec, arguments); |
| 1686 e->type = next->arrayOf(); | |
| 1687 } | |
| 1688 else | |
| 1689 { | |
| 1690 e = Type::dotExp(sc, e, ident); | |
| 1691 } | |
| 1692 return e; | |
| 1693 } | |
| 1694 | |
| 1695 | |
| 1696 /***************************** TypeSArray *****************************/ | |
| 1697 | |
| 1698 TypeSArray::TypeSArray(Type *t, Expression *dim) | |
| 1699 : TypeArray(Tsarray, t) | |
| 1700 { | |
| 1701 //printf("TypeSArray(%s)\n", dim->toChars()); | |
| 1702 this->dim = dim; | |
| 1703 } | |
| 1704 | |
| 1705 Type *TypeSArray::syntaxCopy() | |
| 1706 { | |
| 1707 Type *t = next->syntaxCopy(); | |
| 1708 Expression *e = dim->syntaxCopy(); | |
| 1709 t = new TypeSArray(t, e); | |
| 1710 return t; | |
| 1711 } | |
| 1712 | |
| 1713 d_uns64 TypeSArray::size(Loc loc) | |
| 1714 { integer_t sz; | |
| 1715 | |
| 1716 if (!dim) | |
| 1717 return Type::size(loc); | |
| 1718 sz = dim->toInteger(); | |
| 1719 if (next->toBasetype()->ty == Tbit) // if array of bits | |
| 1720 { | |
| 1721 if (sz + 31 < sz) | |
| 1722 goto Loverflow; | |
| 1723 sz = ((sz + 31) & ~31) / 8; // size in bytes, rounded up to 32 bit dwords | |
| 1724 } | |
| 1725 else | |
| 1726 { integer_t n, n2; | |
| 1727 | |
| 1728 n = next->size(); | |
| 1729 n2 = n * sz; | |
| 1730 if (n && (n2 / n) != sz) | |
| 1731 goto Loverflow; | |
| 1732 sz = n2; | |
| 1733 } | |
| 1734 return sz; | |
| 1735 | |
| 1736 Loverflow: | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
285
diff
changeset
|
1737 error(loc, "index %lld overflow for static array", sz); |
| 159 | 1738 return 1; |
| 1739 } | |
| 1740 | |
| 1741 unsigned TypeSArray::alignsize() | |
| 1742 { | |
| 1743 return next->alignsize(); | |
| 1744 } | |
| 1745 | |
| 1746 /************************** | |
| 1747 * This evaluates exp while setting length to be the number | |
| 1748 * of elements in the tuple t. | |
| 1749 */ | |
| 1750 Expression *semanticLength(Scope *sc, Type *t, Expression *exp) | |
| 1751 { | |
| 1752 if (t->ty == Ttuple) | |
| 1753 { ScopeDsymbol *sym = new ArrayScopeSymbol((TypeTuple *)t); | |
| 1754 sym->parent = sc->scopesym; | |
| 1755 sc = sc->push(sym); | |
| 1756 | |
| 1757 exp = exp->semantic(sc); | |
| 1758 | |
| 1759 sc->pop(); | |
| 1760 } | |
| 1761 else | |
| 1762 exp = exp->semantic(sc); | |
| 1763 return exp; | |
| 1764 } | |
| 1765 | |
| 1766 Expression *semanticLength(Scope *sc, TupleDeclaration *s, Expression *exp) | |
| 1767 { | |
| 1768 ScopeDsymbol *sym = new ArrayScopeSymbol(s); | |
| 1769 sym->parent = sc->scopesym; | |
| 1770 sc = sc->push(sym); | |
| 1771 | |
| 1772 exp = exp->semantic(sc); | |
| 1773 | |
| 1774 sc->pop(); | |
| 1775 return exp; | |
| 1776 } | |
| 1777 | |
| 1778 void TypeSArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 1779 { | |
| 1780 //printf("TypeSArray::resolve() %s\n", toChars()); | |
| 1781 next->resolve(loc, sc, pe, pt, ps); | |
| 1782 //printf("s = %p, e = %p, t = %p\n", *ps, *pe, *pt); | |
| 1783 if (*pe) | |
| 1784 { // It's really an index expression | |
| 1785 Expression *e; | |
| 1786 e = new IndexExp(loc, *pe, dim); | |
| 1787 *pe = e; | |
| 1788 } | |
| 1789 else if (*ps) | |
| 1790 { Dsymbol *s = *ps; | |
| 1791 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 1792 if (td) | |
| 1793 { | |
| 1794 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 1795 sym->parent = sc->scopesym; | |
| 1796 sc = sc->push(sym); | |
| 1797 | |
| 1798 dim = dim->semantic(sc); | |
| 1799 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1800 uinteger_t d = dim->toUInteger(); | |
| 1801 | |
| 1802 sc = sc->pop(); | |
| 1803 | |
| 1804 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
|
1805 { error(loc, "tuple index %llu exceeds %u", d, td->objects->dim); |
| 159 | 1806 goto Ldefault; |
| 1807 } | |
| 1808 Object *o = (Object *)td->objects->data[(size_t)d]; | |
| 1809 if (o->dyncast() == DYNCAST_DSYMBOL) | |
| 1810 { | |
| 1811 *ps = (Dsymbol *)o; | |
| 1812 return; | |
| 1813 } | |
| 1814 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 1815 { | |
| 1816 *ps = NULL; | |
| 1817 *pe = (Expression *)o; | |
| 1818 return; | |
| 1819 } | |
| 1820 | |
| 1821 /* Create a new TupleDeclaration which | |
| 1822 * is a slice [d..d+1] out of the old one. | |
| 1823 * Do it this way because TemplateInstance::semanticTiargs() | |
| 1824 * can handle unresolved Objects this way. | |
| 1825 */ | |
| 1826 Objects *objects = new Objects; | |
| 1827 objects->setDim(1); | |
| 1828 objects->data[0] = o; | |
| 1829 | |
| 1830 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 1831 *ps = tds; | |
| 1832 } | |
| 1833 else | |
| 1834 goto Ldefault; | |
| 1835 } | |
| 1836 else | |
| 1837 { | |
| 1838 Ldefault: | |
| 1839 Type::resolve(loc, sc, pe, pt, ps); | |
| 1840 } | |
| 1841 } | |
| 1842 | |
| 1843 Type *TypeSArray::semantic(Loc loc, Scope *sc) | |
| 1844 { | |
| 1845 //printf("TypeSArray::semantic() %s\n", toChars()); | |
| 1846 | |
| 1847 Type *t; | |
| 1848 Expression *e; | |
| 1849 Dsymbol *s; | |
| 1850 next->resolve(loc, sc, &e, &t, &s); | |
| 1851 if (dim && s && s->isTupleDeclaration()) | |
| 1852 { TupleDeclaration *sd = s->isTupleDeclaration(); | |
| 1853 | |
| 1854 dim = semanticLength(sc, sd, dim); | |
| 1855 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1856 uinteger_t d = dim->toUInteger(); | |
| 1857 | |
| 1858 if (d >= sd->objects->dim) | |
|
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|
1859 { error(loc, "tuple index %llu exceeds %u", d, sd->objects->dim); |
| 159 | 1860 return Type::terror; |
| 1861 } | |
| 1862 Object *o = (Object *)sd->objects->data[(size_t)d]; | |
| 1863 if (o->dyncast() != DYNCAST_TYPE) | |
| 1864 { error(loc, "%s is not a type", toChars()); | |
| 1865 return Type::terror; | |
| 1866 } | |
| 1867 t = (Type *)o; | |
| 1868 return t; | |
| 1869 } | |
| 1870 | |
| 1871 next = next->semantic(loc,sc); | |
| 1872 Type *tbn = next->toBasetype(); | |
| 1873 | |
| 1874 if (dim) | |
| 1875 { integer_t n, n2; | |
| 1876 | |
| 1877 dim = semanticLength(sc, tbn, dim); | |
| 1878 | |
| 1879 dim = dim->optimize(WANTvalue | WANTinterpret); | |
| 1880 if (sc->parameterSpecialization && dim->op == TOKvar && | |
| 1881 ((VarExp *)dim)->var->storage_class & STCtemplateparameter) | |
| 1882 { | |
| 1883 /* It could be a template parameter N which has no value yet: | |
| 1884 * template Foo(T : T[N], size_t N); | |
| 1885 */ | |
| 1886 return this; | |
| 1887 } | |
| 1888 integer_t d1 = dim->toInteger(); | |
| 1889 dim = dim->castTo(sc, tsize_t); | |
| 1890 dim = dim->optimize(WANTvalue); | |
| 1891 integer_t d2 = dim->toInteger(); | |
| 1892 | |
| 1893 if (d1 != d2) | |
| 1894 goto Loverflow; | |
| 1895 | |
| 1896 if (tbn->isintegral() || | |
| 1897 tbn->isfloating() || | |
| 1898 tbn->ty == Tpointer || | |
| 1899 tbn->ty == Tarray || | |
| 1900 tbn->ty == Tsarray || | |
| 1901 tbn->ty == Taarray || | |
| 1902 tbn->ty == Tclass) | |
| 1903 { | |
| 1904 /* Only do this for types that don't need to have semantic() | |
| 1905 * run on them for the size, since they may be forward referenced. | |
| 1906 */ | |
| 1907 n = tbn->size(loc); | |
| 1908 n2 = n * d2; | |
| 1909 if ((int)n2 < 0) | |
| 1910 goto Loverflow; | |
| 1911 if (n2 >= 0x1000000) // put a 'reasonable' limit on it | |
| 1912 goto Loverflow; | |
| 1913 if (n && n2 / n != d2) | |
| 1914 { | |
| 1915 Loverflow: | |
|
305
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parents:
285
diff
changeset
|
1916 error(loc, "index %lld overflow for static array", d1); |
| 159 | 1917 dim = new IntegerExp(0, 1, tsize_t); |
| 1918 } | |
| 1919 } | |
| 1920 } | |
| 1921 switch (tbn->ty) | |
| 1922 { | |
| 1923 case Ttuple: | |
| 1924 { // Index the tuple to get the type | |
| 1925 assert(dim); | |
| 1926 TypeTuple *tt = (TypeTuple *)tbn; | |
| 1927 uinteger_t d = dim->toUInteger(); | |
| 1928 | |
| 1929 if (d >= tt->arguments->dim) | |
|
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285
diff
changeset
|
1930 { error(loc, "tuple index %llu exceeds %u", d, tt->arguments->dim); |
| 159 | 1931 return Type::terror; |
| 1932 } | |
| 1933 Argument *arg = (Argument *)tt->arguments->data[(size_t)d]; | |
| 1934 return arg->type; | |
| 1935 } | |
| 1936 case Tfunction: | |
| 1937 case Tnone: | |
| 1938 error(loc, "can't have array of %s", tbn->toChars()); | |
| 1939 tbn = next = tint32; | |
| 1940 break; | |
| 1941 } | |
| 1942 if (tbn->isauto()) | |
| 1943 error(loc, "cannot have array of auto %s", tbn->toChars()); | |
| 1944 return merge(); | |
| 1945 } | |
| 1946 | |
| 1947 void TypeSArray::toDecoBuffer(OutBuffer *buf) | |
| 1948 { | |
| 1949 buf->writeByte(mangleChar[ty]); | |
| 1950 if (dim) | |
|
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diff
changeset
|
1951 buf->printf("%llu", dim->toInteger()); |
| 159 | 1952 if (next) |
| 1953 next->toDecoBuffer(buf); | |
| 1954 } | |
| 1955 | |
| 1956 void TypeSArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 1957 { | |
| 1958 if (mod != this->mod) | |
| 1959 { toCBuffer3(buf, hgs, mod); | |
| 1960 return; | |
| 1961 } | |
| 1962 next->toCBuffer2(buf, hgs, this->mod); | |
| 1963 buf->printf("[%s]", dim->toChars()); | |
| 1964 } | |
| 1965 | |
| 1966 Expression *TypeSArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 1967 { | |
| 1968 #if LOGDOTEXP | |
| 1969 printf("TypeSArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 1970 #endif | |
| 1971 if (ident == Id::length) | |
| 1972 { | |
| 1973 e = dim; | |
| 1974 } | |
| 1975 else if (ident == Id::ptr) | |
| 1976 { | |
| 1977 e = e->castTo(sc, next->pointerTo()); | |
| 1978 } | |
| 1979 else | |
| 1980 { | |
| 1981 e = TypeArray::dotExp(sc, e, ident); | |
| 1982 } | |
| 1983 return e; | |
| 1984 } | |
| 1985 | |
| 1986 int TypeSArray::isString() | |
| 1987 { | |
| 1988 TY nty = next->toBasetype()->ty; | |
| 1989 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 1990 } | |
| 1991 | |
| 1992 unsigned TypeSArray::memalign(unsigned salign) | |
| 1993 { | |
| 1994 return next->memalign(salign); | |
| 1995 } | |
| 1996 | |
| 1997 MATCH TypeSArray::implicitConvTo(Type *to) | |
| 1998 { | |
| 1999 //printf("TypeSArray::implicitConvTo()\n"); | |
| 2000 | |
| 2001 // Allow implicit conversion of static array to pointer or dynamic array | |
| 2002 if ((IMPLICIT_ARRAY_TO_PTR && to->ty == Tpointer) && | |
| 2003 (to->next->ty == Tvoid || next->equals(to->next) | |
| 2004 /*|| to->next->isBaseOf(next)*/)) | |
| 2005 { | |
| 2006 return MATCHconvert; | |
| 2007 } | |
| 2008 if (to->ty == Tarray) | |
| 2009 { int offset = 0; | |
| 2010 | |
| 2011 if (next->equals(to->next) || | |
| 2012 (to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2013 to->next->ty == Tvoid) | |
| 2014 return MATCHconvert; | |
| 2015 } | |
| 2016 #if 0 | |
| 2017 if (to->ty == Tsarray) | |
| 2018 { | |
| 2019 TypeSArray *tsa = (TypeSArray *)to; | |
| 2020 | |
| 2021 if (next->equals(tsa->next) && dim->equals(tsa->dim)) | |
| 2022 { | |
| 2023 return MATCHconvert; | |
| 2024 } | |
| 2025 } | |
| 2026 #endif | |
| 2027 return Type::implicitConvTo(to); | |
| 2028 } | |
| 2029 | |
| 2030 Expression *TypeSArray::defaultInit(Loc loc) | |
| 2031 { | |
| 2032 #if LOGDEFAULTINIT | |
| 2033 printf("TypeSArray::defaultInit() '%s'\n", toChars()); | |
| 2034 #endif | |
| 2035 return next->defaultInit(loc); | |
| 2036 } | |
| 2037 | |
| 2038 int TypeSArray::isZeroInit() | |
| 2039 { | |
| 2040 return next->isZeroInit(); | |
| 2041 } | |
| 2042 | |
| 2043 | |
| 2044 Expression *TypeSArray::toExpression() | |
| 2045 { | |
| 2046 Expression *e = next->toExpression(); | |
| 2047 if (e) | |
| 2048 { Expressions *arguments = new Expressions(); | |
| 2049 arguments->push(dim); | |
| 2050 e = new ArrayExp(dim->loc, e, arguments); | |
| 2051 } | |
| 2052 return e; | |
| 2053 } | |
| 2054 | |
| 2055 int TypeSArray::hasPointers() | |
| 2056 { | |
| 2057 return next->hasPointers(); | |
| 2058 } | |
| 2059 | |
| 2060 /***************************** TypeDArray *****************************/ | |
| 2061 | |
| 2062 TypeDArray::TypeDArray(Type *t) | |
| 2063 : TypeArray(Tarray, t) | |
| 2064 { | |
| 2065 //printf("TypeDArray(t = %p)\n", t); | |
| 2066 } | |
| 2067 | |
| 2068 Type *TypeDArray::syntaxCopy() | |
| 2069 { | |
| 2070 Type *t = next->syntaxCopy(); | |
| 2071 if (t == next) | |
| 2072 t = this; | |
| 2073 else | |
| 2074 t = new TypeDArray(t); | |
| 2075 return t; | |
| 2076 } | |
| 2077 | |
| 2078 d_uns64 TypeDArray::size(Loc loc) | |
| 2079 { | |
| 2080 //printf("TypeDArray::size()\n"); | |
| 2081 return PTRSIZE * 2; | |
| 2082 } | |
| 2083 | |
| 2084 unsigned TypeDArray::alignsize() | |
| 2085 { | |
| 2086 // A DArray consists of two ptr-sized values, so align it on pointer size | |
| 2087 // boundary | |
| 2088 return PTRSIZE; | |
| 2089 } | |
| 2090 | |
| 2091 Type *TypeDArray::semantic(Loc loc, Scope *sc) | |
| 2092 { Type *tn = next; | |
| 2093 | |
| 2094 tn = next->semantic(loc,sc); | |
| 2095 Type *tbn = tn->toBasetype(); | |
| 2096 switch (tbn->ty) | |
| 2097 { | |
| 2098 case Tfunction: | |
| 2099 case Tnone: | |
| 2100 case Ttuple: | |
| 2101 error(loc, "can't have array of %s", tbn->toChars()); | |
| 2102 tn = next = tint32; | |
| 2103 break; | |
| 2104 } | |
| 2105 if (tn->isauto()) | |
| 2106 error(loc, "cannot have array of auto %s", tn->toChars()); | |
| 2107 if (next != tn) | |
| 2108 //deco = NULL; // redo | |
| 2109 return tn->arrayOf(); | |
| 2110 return merge(); | |
| 2111 } | |
| 2112 | |
| 2113 void TypeDArray::toDecoBuffer(OutBuffer *buf) | |
| 2114 { | |
| 2115 buf->writeByte(mangleChar[ty]); | |
| 2116 if (next) | |
| 2117 next->toDecoBuffer(buf); | |
| 2118 } | |
| 2119 | |
| 2120 void TypeDArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2121 { | |
| 2122 if (mod != this->mod) | |
| 2123 { toCBuffer3(buf, hgs, mod); | |
| 2124 return; | |
| 2125 } | |
| 2126 next->toCBuffer2(buf, hgs, this->mod); | |
| 2127 buf->writestring("[]"); | |
| 2128 } | |
| 2129 | |
| 2130 Expression *TypeDArray::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2131 { | |
| 2132 #if LOGDOTEXP | |
| 2133 printf("TypeDArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2134 #endif | |
| 2135 if (ident == Id::length) | |
| 2136 { | |
| 2137 if (e->op == TOKstring) | |
| 2138 { StringExp *se = (StringExp *)e; | |
| 2139 | |
| 2140 return new IntegerExp(se->loc, se->len, Type::tindex); | |
| 2141 } | |
| 2142 e = new ArrayLengthExp(e->loc, e); | |
| 2143 e->type = Type::tsize_t; | |
| 2144 return e; | |
| 2145 } | |
| 2146 else if (ident == Id::ptr) | |
| 2147 { | |
| 2148 e = e->castTo(sc, next->pointerTo()); | |
| 2149 return e; | |
| 2150 } | |
| 2151 else | |
| 2152 { | |
| 2153 e = TypeArray::dotExp(sc, e, ident); | |
| 2154 } | |
| 2155 return e; | |
| 2156 } | |
| 2157 | |
| 2158 int TypeDArray::isString() | |
| 2159 { | |
| 2160 TY nty = next->toBasetype()->ty; | |
| 2161 return nty == Tchar || nty == Twchar || nty == Tdchar; | |
| 2162 } | |
| 2163 | |
| 2164 MATCH TypeDArray::implicitConvTo(Type *to) | |
| 2165 { | |
| 2166 //printf("TypeDArray::implicitConvTo()\n"); | |
| 2167 | |
| 2168 // Allow implicit conversion of array to pointer | |
| 2169 if (IMPLICIT_ARRAY_TO_PTR && | |
| 2170 to->ty == Tpointer && | |
| 2171 (to->next->ty == Tvoid || next->equals(to->next) /*|| to->next->isBaseOf(next)*/)) | |
| 2172 { | |
| 2173 return MATCHconvert; | |
| 2174 } | |
| 2175 | |
| 2176 if (to->ty == Tarray) | |
| 2177 { int offset = 0; | |
| 2178 | |
| 2179 if ((to->next->isBaseOf(next, &offset) && offset == 0) || | |
| 2180 to->next->ty == Tvoid) | |
| 2181 return MATCHconvert; | |
| 2182 } | |
| 2183 return Type::implicitConvTo(to); | |
| 2184 } | |
| 2185 | |
| 2186 Expression *TypeDArray::defaultInit(Loc loc) | |
| 2187 { | |
| 2188 #if LOGDEFAULTINIT | |
| 2189 printf("TypeDArray::defaultInit() '%s'\n", toChars()); | |
| 2190 #endif | |
| 2191 Expression *e; | |
| 2192 e = new NullExp(loc); | |
| 2193 e->type = this; | |
| 2194 return e; | |
| 2195 } | |
| 2196 | |
| 2197 int TypeDArray::isZeroInit() | |
| 2198 { | |
| 2199 return 1; | |
| 2200 } | |
| 2201 | |
| 2202 int TypeDArray::checkBoolean() | |
| 2203 { | |
| 2204 return TRUE; | |
| 2205 } | |
| 2206 | |
| 2207 int TypeDArray::hasPointers() | |
| 2208 { | |
| 2209 return TRUE; | |
| 2210 } | |
| 2211 | |
| 2212 /***************************** TypeAArray *****************************/ | |
| 2213 | |
| 2214 TypeAArray::TypeAArray(Type *t, Type *index) | |
| 2215 : TypeArray(Taarray, t) | |
| 2216 { | |
| 2217 this->index = index; | |
| 2218 this->key = NULL; | |
| 2219 } | |
| 2220 | |
| 2221 Type *TypeAArray::syntaxCopy() | |
| 2222 { | |
| 2223 Type *t = next->syntaxCopy(); | |
| 2224 Type *ti = index->syntaxCopy(); | |
| 2225 if (t == next && ti == index) | |
| 2226 t = this; | |
| 2227 else | |
| 2228 t = new TypeAArray(t, ti); | |
| 2229 return t; | |
| 2230 } | |
| 2231 | |
| 2232 d_uns64 TypeAArray::size(Loc loc) | |
| 2233 { | |
| 2234 return PTRSIZE /* * 2*/; | |
| 2235 } | |
| 2236 | |
| 2237 | |
| 2238 Type *TypeAArray::semantic(Loc loc, Scope *sc) | |
| 2239 { | |
| 2240 //printf("TypeAArray::semantic() %s index->ty = %d\n", toChars(), index->ty); | |
| 2241 | |
| 2242 // Deal with the case where we thought the index was a type, but | |
| 2243 // in reality it was an expression. | |
| 2244 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2245 { | |
| 2246 Expression *e; | |
| 2247 Type *t; | |
| 2248 Dsymbol *s; | |
| 2249 | |
| 2250 index->resolve(loc, sc, &e, &t, &s); | |
| 2251 if (e) | |
| 2252 { // It was an expression - | |
| 2253 // Rewrite as a static array | |
| 2254 TypeSArray *tsa; | |
| 2255 | |
| 2256 tsa = new TypeSArray(next, e); | |
| 2257 return tsa->semantic(loc,sc); | |
| 2258 } | |
| 2259 else if (t) | |
| 2260 index = t; | |
| 2261 else | |
| 2262 index->error(loc, "index is not a type or an expression"); | |
| 2263 } | |
| 2264 else | |
| 2265 index = index->semantic(loc,sc); | |
| 2266 | |
| 2267 // Compute key type; the purpose of the key type is to | |
| 2268 // minimize the permutations of runtime library | |
| 2269 // routines as much as possible. | |
| 2270 key = index->toBasetype(); | |
| 2271 switch (key->ty) | |
| 2272 { | |
| 2273 #if 0 | |
| 2274 case Tint8: | |
| 2275 case Tuns8: | |
| 2276 case Tint16: | |
| 2277 case Tuns16: | |
| 2278 key = tint32; | |
| 2279 break; | |
| 2280 #endif | |
| 2281 | |
| 2282 case Tsarray: | |
| 2283 #if 0 | |
| 2284 // Convert to Tarray | |
| 2285 key = key->next->arrayOf(); | |
| 2286 #endif | |
| 2287 break; | |
| 2288 case Tbit: | |
| 2289 case Tbool: | |
| 2290 case Tfunction: | |
| 2291 case Tvoid: | |
| 2292 case Tnone: | |
| 2293 error(loc, "can't have associative array key of %s", key->toChars()); | |
| 2294 break; | |
| 2295 } | |
| 2296 next = next->semantic(loc,sc); | |
| 2297 switch (next->toBasetype()->ty) | |
| 2298 { | |
| 2299 case Tfunction: | |
| 2300 case Tnone: | |
| 2301 error(loc, "can't have associative array of %s", next->toChars()); | |
| 2302 break; | |
| 2303 } | |
| 2304 if (next->isauto()) | |
| 2305 error(loc, "cannot have array of auto %s", next->toChars()); | |
| 2306 | |
| 2307 return merge(); | |
| 2308 } | |
| 2309 | |
| 336 | 2310 void TypeAArray::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) |
| 2311 { | |
| 2312 //printf("TypeAArray::resolve() %s\n", toChars()); | |
| 2313 | |
| 2314 // Deal with the case where we thought the index was a type, but | |
| 2315 // in reality it was an expression. | |
| 2316 if (index->ty == Tident || index->ty == Tinstance || index->ty == Tsarray) | |
| 2317 { | |
| 2318 Expression *e; | |
| 2319 Type *t; | |
| 2320 Dsymbol *s; | |
| 2321 | |
| 2322 index->resolve(loc, sc, &e, &t, &s); | |
| 2323 if (e) | |
| 2324 { // It was an expression - | |
| 2325 // Rewrite as a static array | |
| 2326 | |
| 2327 TypeSArray *tsa = new TypeSArray(next, e); | |
| 2328 return tsa->resolve(loc, sc, pe, pt, ps); | |
| 2329 } | |
| 2330 else if (t) | |
| 2331 index = t; | |
| 2332 else | |
| 2333 index->error(loc, "index is not a type or an expression"); | |
| 2334 } | |
| 2335 Type::resolve(loc, sc, pe, pt, ps); | |
| 2336 } | |
| 2337 | |
| 2338 | |
| 159 | 2339 Expression *TypeAArray::dotExp(Scope *sc, Expression *e, Identifier *ident) |
| 2340 { | |
| 2341 #if LOGDOTEXP | |
| 2342 printf("TypeAArray::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2343 #endif | |
| 2344 if (ident == Id::length) | |
| 2345 { | |
| 2346 Expression *ec; | |
| 2347 Expressions *arguments; | |
| 2348 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2349 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2350 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
|
2351 if(!aaLen_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2352 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2353 args->push(new Argument(STCin, Type::topaque->pointerTo(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2354 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
|
2355 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2356 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2357 ec = new VarExp(0, aaLen_fd); |
| 159 | 2358 arguments = new Expressions(); |
| 2359 arguments->push(e); | |
| 2360 e = new CallExp(e->loc, ec, arguments); | |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2361 e->type = aaLen_fd->type->next; |
| 159 | 2362 } |
| 2363 else if (ident == Id::keys) | |
| 2364 { | |
| 2365 Expression *ec; | |
| 2366 Expressions *arguments; | |
| 2367 int size = key->size(e->loc); | |
| 2368 | |
| 2369 assert(size); | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2370 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2371 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
|
2372 if(!aaKeys_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2373 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2374 args->push(new Argument(STCin, Type::topaque->pointerTo(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2375 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
|
2376 aaKeys_fd = FuncDeclaration::genCfunc(args, Type::topaque->arrayOf(), Id::aaKeys); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2377 } |
|
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 ec = new VarExp(0, aaKeys_fd); |
| 159 | 2380 arguments = new Expressions(); |
| 2381 arguments->push(e); | |
| 2382 arguments->push(new IntegerExp(0, size, Type::tsize_t)); | |
| 2383 e = new CallExp(e->loc, ec, arguments); | |
| 2384 e->type = index->arrayOf(); | |
| 2385 } | |
| 2386 else if (ident == Id::values) | |
| 2387 { | |
| 2388 Expression *ec; | |
| 2389 Expressions *arguments; | |
| 2390 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2391 //LDC: Build arguments. |
|
389
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Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2392 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
|
2393 if(!aaValues_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2394 Arguments* args = new Arguments; |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2395 args->push(new Argument(STCin, Type::topaque->pointerTo(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2396 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
|
2397 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
|
2398 aaValues_fd = FuncDeclaration::genCfunc(args, Type::topaque->arrayOf(), Id::aaValues); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2399 } |
|
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 ec = new VarExp(0, aaValues_fd); |
| 159 | 2402 arguments = new Expressions(); |
| 2403 arguments->push(e); | |
| 2404 size_t keysize = key->size(e->loc); | |
| 2405 keysize = (keysize + 4 - 1) & ~(4 - 1); | |
| 2406 arguments->push(new IntegerExp(0, keysize, Type::tsize_t)); | |
| 2407 arguments->push(new IntegerExp(0, next->size(e->loc), Type::tsize_t)); | |
| 2408 e = new CallExp(e->loc, ec, arguments); | |
| 2409 e->type = next->arrayOf(); | |
| 2410 } | |
| 2411 else if (ident == Id::rehash) | |
| 2412 { | |
| 2413 Expression *ec; | |
| 2414 Expressions *arguments; | |
| 2415 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
2416 //LDC: Build arguments. |
|
389
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2417 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
|
2418 if(!aaRehash_fd) { |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2419 Arguments* args = new Arguments; |
|
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::topaque->pointerTo(), NULL, NULL)); |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2421 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
|
2422 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
|
2423 } |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2424 |
|
722f5e90c39c
Made setup for runtime calls in dmd frontend allocate less.
Christian Kamm <kamm incasoftware de>
parents:
387
diff
changeset
|
2425 ec = new VarExp(0, aaRehash_fd); |
| 159 | 2426 arguments = new Expressions(); |
| 2427 arguments->push(e->addressOf(sc)); | |
| 2428 arguments->push(key->getInternalTypeInfo(sc)); | |
| 2429 e = new CallExp(e->loc, ec, arguments); | |
| 2430 e->type = this; | |
| 2431 } | |
| 2432 else | |
| 2433 { | |
| 2434 e = Type::dotExp(sc, e, ident); | |
| 2435 } | |
| 2436 return e; | |
| 2437 } | |
| 2438 | |
| 2439 void TypeAArray::toDecoBuffer(OutBuffer *buf) | |
| 2440 { | |
| 2441 buf->writeByte(mangleChar[ty]); | |
| 2442 index->toDecoBuffer(buf); | |
| 2443 next->toDecoBuffer(buf); | |
| 2444 } | |
| 2445 | |
| 2446 void TypeAArray::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2447 { | |
| 2448 if (mod != this->mod) | |
| 2449 { toCBuffer3(buf, hgs, mod); | |
| 2450 return; | |
| 2451 } | |
| 2452 next->toCBuffer2(buf, hgs, this->mod); | |
| 2453 buf->writeByte('['); | |
| 2454 index->toCBuffer2(buf, hgs, 0); | |
| 2455 buf->writeByte(']'); | |
| 2456 } | |
| 2457 | |
| 2458 Expression *TypeAArray::defaultInit(Loc loc) | |
| 2459 { | |
| 2460 #if LOGDEFAULTINIT | |
| 2461 printf("TypeAArray::defaultInit() '%s'\n", toChars()); | |
| 2462 #endif | |
| 2463 Expression *e; | |
| 2464 e = new NullExp(loc); | |
| 2465 e->type = this; | |
| 2466 return e; | |
| 2467 } | |
| 2468 | |
|
211
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2469 int TypeAArray::isZeroInit() |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2470 { |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2471 return 1; |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2472 } |
|
f66219e0d530
[svn r227] Fixed: crash in lifetime.d when resizing array of AAs by .length assignment.
lindquist
parents:
162
diff
changeset
|
2473 |
| 159 | 2474 int TypeAArray::checkBoolean() |
| 2475 { | |
| 2476 return TRUE; | |
| 2477 } | |
| 2478 | |
| 2479 int TypeAArray::hasPointers() | |
| 2480 { | |
| 2481 return TRUE; | |
| 2482 } | |
| 2483 | |
| 2484 /***************************** TypePointer *****************************/ | |
| 2485 | |
| 2486 TypePointer::TypePointer(Type *t) | |
| 2487 : Type(Tpointer, t) | |
| 2488 { | |
| 2489 } | |
| 2490 | |
| 2491 Type *TypePointer::syntaxCopy() | |
| 2492 { | |
| 2493 Type *t = next->syntaxCopy(); | |
| 2494 if (t == next) | |
| 2495 t = this; | |
| 2496 else | |
| 2497 t = new TypePointer(t); | |
| 2498 return t; | |
| 2499 } | |
| 2500 | |
| 2501 Type *TypePointer::semantic(Loc loc, Scope *sc) | |
| 2502 { | |
| 2503 //printf("TypePointer::semantic()\n"); | |
| 2504 Type *n = next->semantic(loc, sc); | |
| 2505 switch (n->toBasetype()->ty) | |
| 2506 { | |
| 2507 case Ttuple: | |
| 2508 error(loc, "can't have pointer to %s", n->toChars()); | |
| 2509 n = tint32; | |
| 2510 break; | |
| 2511 } | |
| 2512 if (n != next) | |
| 2513 deco = NULL; | |
| 2514 next = n; | |
| 2515 return merge(); | |
| 2516 } | |
| 2517 | |
| 2518 | |
| 2519 d_uns64 TypePointer::size(Loc loc) | |
| 2520 { | |
| 2521 return PTRSIZE; | |
| 2522 } | |
| 2523 | |
| 2524 void TypePointer::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2525 { | |
| 2526 //printf("TypePointer::toCBuffer2() next = %d\n", next->ty); | |
| 2527 if (mod != this->mod) | |
| 2528 { toCBuffer3(buf, hgs, mod); | |
| 2529 return; | |
| 2530 } | |
| 2531 next->toCBuffer2(buf, hgs, this->mod); | |
| 2532 if (next->ty != Tfunction) | |
| 2533 buf->writeByte('*'); | |
| 2534 } | |
| 2535 | |
| 2536 MATCH TypePointer::implicitConvTo(Type *to) | |
| 2537 { | |
| 2538 //printf("TypePointer::implicitConvTo()\n"); | |
| 2539 | |
| 2540 if (this == to) | |
| 2541 return MATCHexact; | |
| 2542 if (to->ty == Tpointer && to->next) | |
| 2543 { | |
| 2544 if (to->next->ty == Tvoid) | |
| 2545 return MATCHconvert; | |
| 2546 | |
| 2547 #if 0 | |
| 2548 if (to->next->isBaseOf(next)) | |
| 2549 return MATCHconvert; | |
| 2550 #endif | |
| 2551 | |
| 2552 if (next->ty == Tfunction && to->next->ty == Tfunction) | |
| 2553 { TypeFunction *tf; | |
| 2554 TypeFunction *tfto; | |
| 2555 | |
| 2556 tf = (TypeFunction *)(next); | |
| 2557 tfto = (TypeFunction *)(to->next); | |
| 2558 return tfto->equals(tf) ? MATCHexact : MATCHnomatch; | |
| 2559 } | |
| 2560 } | |
| 2561 // if (to->ty == Tvoid) | |
| 2562 // return MATCHconvert; | |
| 2563 return MATCHnomatch; | |
| 2564 } | |
| 2565 | |
| 2566 int TypePointer::isscalar() | |
| 2567 { | |
| 2568 return TRUE; | |
| 2569 } | |
| 2570 | |
| 2571 Expression *TypePointer::defaultInit(Loc loc) | |
| 2572 { | |
| 2573 #if LOGDEFAULTINIT | |
| 2574 printf("TypePointer::defaultInit() '%s'\n", toChars()); | |
| 2575 #endif | |
| 2576 Expression *e; | |
| 2577 e = new NullExp(loc); | |
| 2578 e->type = this; | |
| 2579 return e; | |
| 2580 } | |
| 2581 | |
| 2582 int TypePointer::isZeroInit() | |
| 2583 { | |
| 2584 return 1; | |
| 2585 } | |
| 2586 | |
| 2587 int TypePointer::hasPointers() | |
| 2588 { | |
| 2589 return TRUE; | |
| 2590 } | |
| 2591 | |
| 2592 | |
| 2593 /***************************** TypeReference *****************************/ | |
| 2594 | |
| 2595 TypeReference::TypeReference(Type *t) | |
| 2596 : Type(Treference, t) | |
| 2597 { | |
| 2598 if (t->ty == Tbit) | |
| 2599 error(0,"cannot make reference to a bit"); | |
| 2600 // BUG: what about references to static arrays? | |
| 2601 } | |
| 2602 | |
| 2603 Type *TypeReference::syntaxCopy() | |
| 2604 { | |
| 2605 Type *t = next->syntaxCopy(); | |
| 2606 if (t == next) | |
| 2607 t = this; | |
| 2608 else | |
| 2609 t = new TypeReference(t); | |
| 2610 return t; | |
| 2611 } | |
| 2612 | |
| 2613 d_uns64 TypeReference::size(Loc loc) | |
| 2614 { | |
| 2615 return PTRSIZE; | |
| 2616 } | |
| 2617 | |
| 2618 void TypeReference::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2619 { | |
| 2620 if (mod != this->mod) | |
| 2621 { toCBuffer3(buf, hgs, mod); | |
| 2622 return; | |
| 2623 } | |
| 2624 next->toCBuffer2(buf, hgs, this->mod); | |
| 2625 buf->writeByte('&'); | |
| 2626 } | |
| 2627 | |
| 2628 Expression *TypeReference::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 2629 { | |
| 2630 #if LOGDOTEXP | |
| 2631 printf("TypeReference::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 2632 #endif | |
| 2633 | |
| 2634 // References just forward things along | |
| 2635 return next->dotExp(sc, e, ident); | |
| 2636 } | |
| 2637 | |
| 2638 Expression *TypeReference::defaultInit(Loc loc) | |
| 2639 { | |
| 2640 #if LOGDEFAULTINIT | |
| 2641 printf("TypeReference::defaultInit() '%s'\n", toChars()); | |
| 2642 #endif | |
| 2643 Expression *e; | |
| 2644 e = new NullExp(loc); | |
| 2645 e->type = this; | |
| 2646 return e; | |
| 2647 } | |
| 2648 | |
| 2649 int TypeReference::isZeroInit() | |
| 2650 { | |
| 2651 return 1; | |
| 2652 } | |
| 2653 | |
| 2654 | |
| 2655 /***************************** TypeFunction *****************************/ | |
| 2656 | |
| 2657 TypeFunction::TypeFunction(Arguments *parameters, Type *treturn, int varargs, enum LINK linkage) | |
| 2658 : Type(Tfunction, treturn) | |
| 2659 { | |
| 2660 //if (!treturn) *(char*)0=0; | |
| 2661 // assert(treturn); | |
| 2662 this->parameters = parameters; | |
| 2663 this->varargs = varargs; | |
| 2664 this->linkage = linkage; | |
| 2665 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
|
2666 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
|
2667 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
|
2668 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
|
2669 this->retAttrs = 0; |
| 159 | 2670 } |
| 2671 | |
| 2672 Type *TypeFunction::syntaxCopy() | |
| 2673 { | |
| 2674 Type *treturn = next ? next->syntaxCopy() : NULL; | |
| 2675 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
|
2676 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
|
2677 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
|
2678 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
|
2679 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
|
2680 t->retAttrs = retAttrs; |
| 159 | 2681 return t; |
| 2682 } | |
| 2683 | |
| 2684 /******************************* | |
| 2685 * Returns: | |
| 2686 * 0 types are distinct | |
| 2687 * 1 this is covariant with t | |
| 2688 * 2 arguments match as far as overloading goes, | |
| 2689 * but types are not covariant | |
| 2690 * 3 cannot determine covariance because of forward references | |
| 2691 */ | |
| 2692 | |
| 2693 int Type::covariant(Type *t) | |
| 2694 { | |
| 2695 #if 0 | |
| 2696 printf("Type::covariant(t = %s) %s\n", t->toChars(), toChars()); | |
| 2697 printf("deco = %p, %p\n", deco, t->deco); | |
| 2698 printf("ty = %d\n", next->ty); | |
| 2699 #endif | |
| 2700 | |
| 2701 int inoutmismatch = 0; | |
| 2702 | |
| 2703 if (equals(t)) | |
| 2704 goto Lcovariant; | |
| 2705 if (ty != Tfunction || t->ty != Tfunction) | |
| 2706 goto Ldistinct; | |
| 2707 | |
| 2708 { | |
| 2709 TypeFunction *t1 = (TypeFunction *)this; | |
| 2710 TypeFunction *t2 = (TypeFunction *)t; | |
| 2711 | |
| 2712 if (t1->varargs != t2->varargs) | |
| 2713 goto Ldistinct; | |
| 2714 | |
| 2715 if (t1->parameters && t2->parameters) | |
| 2716 { | |
| 2717 size_t dim = Argument::dim(t1->parameters); | |
| 2718 if (dim != Argument::dim(t2->parameters)) | |
| 2719 goto Ldistinct; | |
| 2720 | |
| 2721 for (size_t i = 0; i < dim; i++) | |
| 2722 { Argument *arg1 = Argument::getNth(t1->parameters, i); | |
| 2723 Argument *arg2 = Argument::getNth(t2->parameters, i); | |
| 2724 | |
| 2725 if (!arg1->type->equals(arg2->type)) | |
| 2726 goto Ldistinct; | |
| 2727 if (arg1->storageClass != arg2->storageClass) | |
| 2728 inoutmismatch = 1; | |
| 2729 } | |
| 2730 } | |
| 2731 else if (t1->parameters != t2->parameters) | |
| 2732 goto Ldistinct; | |
| 2733 | |
| 2734 // The argument lists match | |
| 2735 if (inoutmismatch) | |
| 2736 goto Lnotcovariant; | |
| 2737 if (t1->linkage != t2->linkage) | |
| 2738 goto Lnotcovariant; | |
| 2739 | |
| 2740 Type *t1n = t1->next; | |
| 2741 Type *t2n = t2->next; | |
| 2742 | |
| 2743 if (t1n->equals(t2n)) | |
| 2744 goto Lcovariant; | |
| 2745 if (t1n->ty != Tclass || t2n->ty != Tclass) | |
| 2746 goto Lnotcovariant; | |
| 2747 | |
| 2748 // If t1n is forward referenced: | |
| 2749 ClassDeclaration *cd = ((TypeClass *)t1n)->sym; | |
| 2750 if (!cd->baseClass && cd->baseclasses.dim && !cd->isInterfaceDeclaration()) | |
| 2751 { | |
| 2752 return 3; | |
| 2753 } | |
| 2754 | |
| 2755 if (t1n->implicitConvTo(t2n)) | |
| 2756 goto Lcovariant; | |
| 2757 goto Lnotcovariant; | |
| 2758 } | |
| 2759 | |
| 2760 Lcovariant: | |
| 2761 //printf("\tcovaraint: 1\n"); | |
| 2762 return 1; | |
| 2763 | |
| 2764 Ldistinct: | |
| 2765 //printf("\tcovaraint: 0\n"); | |
| 2766 return 0; | |
| 2767 | |
| 2768 Lnotcovariant: | |
| 2769 //printf("\tcovaraint: 2\n"); | |
| 2770 return 2; | |
| 2771 } | |
| 2772 | |
| 2773 void TypeFunction::toDecoBuffer(OutBuffer *buf) | |
| 2774 { unsigned char mc; | |
| 2775 | |
| 2776 //printf("TypeFunction::toDecoBuffer() this = %p %s\n", this, toChars()); | |
| 2777 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 2778 if (inuse) | |
| 2779 { inuse = 2; // flag error to caller | |
| 2780 return; | |
| 2781 } | |
| 2782 inuse++; | |
| 2783 switch (linkage) | |
| 2784 { | |
| 2785 case LINKd: mc = 'F'; break; | |
| 2786 case LINKc: mc = 'U'; break; | |
| 2787 case LINKwindows: mc = 'W'; break; | |
| 2788 case LINKpascal: mc = 'V'; break; | |
| 2789 case LINKcpp: mc = 'R'; break; | |
| 2790 default: | |
| 2791 assert(0); | |
| 2792 } | |
| 2793 buf->writeByte(mc); | |
| 2794 // Write argument types | |
| 2795 Argument::argsToDecoBuffer(buf, parameters); | |
| 2796 //if (buf->data[buf->offset - 1] == '@') halt(); | |
| 2797 buf->writeByte('Z' - varargs); // mark end of arg list | |
| 2798 next->toDecoBuffer(buf); | |
| 2799 inuse--; | |
| 2800 } | |
| 2801 | |
| 2802 void TypeFunction::toCBuffer(OutBuffer *buf, Identifier *ident, HdrGenState *hgs) | |
| 2803 { | |
| 2804 char *p = NULL; | |
| 2805 | |
| 2806 if (inuse) | |
| 2807 { inuse = 2; // flag error to caller | |
| 2808 return; | |
| 2809 } | |
| 2810 inuse++; | |
| 2811 if (next && (!ident || ident->toHChars2() == ident->toChars())) | |
| 2812 next->toCBuffer2(buf, hgs, 0); | |
| 2813 if (hgs->ddoc != 1) | |
| 2814 { | |
| 2815 switch (linkage) | |
| 2816 { | |
| 2817 case LINKd: p = NULL; break; | |
| 2818 case LINKc: p = "C "; break; | |
| 2819 case LINKwindows: p = "Windows "; break; | |
| 2820 case LINKpascal: p = "Pascal "; break; | |
| 2821 case LINKcpp: p = "C++ "; break; | |
| 2822 default: | |
| 2823 assert(0); | |
| 2824 } | |
| 2825 } | |
| 2826 | |
| 2827 if (!hgs->hdrgen && p) | |
| 2828 buf->writestring(p); | |
| 2829 if (ident) | |
| 2830 { buf->writeByte(' '); | |
| 2831 buf->writestring(ident->toHChars2()); | |
| 2832 } | |
| 2833 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2834 inuse--; | |
| 2835 } | |
| 2836 | |
| 2837 void TypeFunction::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 2838 { | |
| 2839 char *p = NULL; | |
| 2840 | |
| 2841 if (inuse) | |
| 2842 { inuse = 2; // flag error to caller | |
| 2843 return; | |
| 2844 } | |
| 2845 inuse++; | |
| 2846 if (next) | |
| 2847 next->toCBuffer2(buf, hgs, 0); | |
| 2848 if (hgs->ddoc != 1) | |
| 2849 { | |
| 2850 switch (linkage) | |
| 2851 { | |
| 2852 case LINKd: p = NULL; break; | |
| 2853 case LINKc: p = "C "; break; | |
| 2854 case LINKwindows: p = "Windows "; break; | |
| 2855 case LINKpascal: p = "Pascal "; break; | |
| 2856 case LINKcpp: p = "C++ "; break; | |
| 2857 default: | |
| 2858 assert(0); | |
| 2859 } | |
| 2860 } | |
| 2861 | |
| 2862 if (!hgs->hdrgen && p) | |
| 2863 buf->writestring(p); | |
| 2864 buf->writestring(" function"); | |
| 2865 Argument::argsToCBuffer(buf, hgs, parameters, varargs); | |
| 2866 inuse--; | |
| 2867 } | |
| 2868 | |
| 2869 Type *TypeFunction::semantic(Loc loc, Scope *sc) | |
| 2870 { | |
| 2871 if (deco) // if semantic() already run | |
| 2872 { | |
| 2873 //printf("already done\n"); | |
| 2874 return this; | |
| 2875 } | |
| 2876 //printf("TypeFunction::semantic() this = %p\n", this); | |
| 2877 | |
| 2878 TypeFunction *tf = (TypeFunction *)mem.malloc(sizeof(TypeFunction)); | |
| 2879 memcpy(tf, this, sizeof(TypeFunction)); | |
| 2880 if (parameters) | |
| 2881 { tf->parameters = (Arguments *)parameters->copy(); | |
| 2882 for (size_t i = 0; i < parameters->dim; i++) | |
| 2883 { Argument *arg = (Argument *)parameters->data[i]; | |
| 2884 Argument *cpy = (Argument *)mem.malloc(sizeof(Argument)); | |
| 2885 memcpy(cpy, arg, sizeof(Argument)); | |
| 2886 tf->parameters->data[i] = (void *)cpy; | |
| 2887 } | |
| 2888 } | |
| 2889 | |
| 2890 tf->linkage = sc->linkage; | |
| 2891 if (!tf->next) | |
| 2892 { | |
| 2893 assert(global.errors); | |
| 2894 tf->next = tvoid; | |
| 2895 } | |
| 2896 tf->next = tf->next->semantic(loc,sc); | |
| 2897 if (tf->next->toBasetype()->ty == Tsarray) | |
| 2898 { error(loc, "functions cannot return static array %s", tf->next->toChars()); | |
| 2899 tf->next = Type::terror; | |
| 2900 } | |
| 2901 if (tf->next->toBasetype()->ty == Tfunction) | |
| 2902 { error(loc, "functions cannot return a function"); | |
| 2903 tf->next = Type::terror; | |
| 2904 } | |
| 2905 if (tf->next->toBasetype()->ty == Ttuple) | |
| 2906 { error(loc, "functions cannot return a tuple"); | |
| 2907 tf->next = Type::terror; | |
| 2908 } | |
| 2909 if (tf->next->isauto() && !(sc->flags & SCOPEctor)) | |
| 2910 error(loc, "functions cannot return auto %s", tf->next->toChars()); | |
| 2911 | |
| 2912 if (tf->parameters) | |
| 2913 { size_t dim = Argument::dim(tf->parameters); | |
| 2914 | |
| 2915 for (size_t i = 0; i < dim; i++) | |
| 2916 { Argument *arg = Argument::getNth(tf->parameters, i); | |
| 2917 Type *t; | |
| 2918 | |
| 2919 tf->inuse++; | |
| 2920 arg->type = arg->type->semantic(loc,sc); | |
| 2921 if (tf->inuse == 1) tf->inuse--; | |
| 2922 t = arg->type->toBasetype(); | |
| 2923 | |
| 2924 if (arg->storageClass & (STCout | STCref | STClazy)) | |
| 2925 { | |
| 2926 if (t->ty == Tsarray) | |
| 2927 error(loc, "cannot have out or ref parameter of type %s", t->toChars()); | |
| 2928 } | |
| 2929 if (!(arg->storageClass & STClazy) && t->ty == Tvoid) | |
| 2930 error(loc, "cannot have parameter of type %s", arg->type->toChars()); | |
| 2931 | |
| 2932 if (arg->defaultArg) | |
| 2933 { | |
| 2934 arg->defaultArg = arg->defaultArg->semantic(sc); | |
| 2935 arg->defaultArg = resolveProperties(sc, arg->defaultArg); | |
| 2936 arg->defaultArg = arg->defaultArg->implicitCastTo(sc, arg->type); | |
|
630
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2937 |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2938 // make sure default arguments only use variables with lower protection |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2939 // this check only catches the common case that the default arg Exp is a VarExp |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2940 if(arg->defaultArg->op == TOKvar) |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2941 { VarExp *ve = (VarExp *)arg->defaultArg; |
|
642
307ae566885f
Make default argument protection check not error for undefined protection.
Christian Kamm <kamm incasoftware de>
parents:
630
diff
changeset
|
2942 if(ve->var->protection != PROTundefined && ve->var->protection < sc->protection) |
|
630
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2943 error(loc, "default argument %s has stronger protection than function %s", ve->var->toChars(), toChars()); |
|
bc83491463f0
Nicer error message on some invalid default args.
Christian Kamm <kamm incasoftware de>
parents:
599
diff
changeset
|
2944 } |
| 159 | 2945 } |
| 2946 | |
| 2947 /* If arg turns out to be a tuple, the number of parameters may | |
| 2948 * change. | |
| 2949 */ | |
| 2950 if (t->ty == Ttuple) | |
| 2951 { dim = Argument::dim(tf->parameters); | |
| 2952 i--; | |
| 2953 } | |
| 2954 } | |
| 2955 } | |
| 2956 tf->deco = tf->merge()->deco; | |
| 2957 | |
| 2958 if (tf->inuse) | |
| 2959 { error(loc, "recursive type"); | |
| 2960 tf->inuse = 0; | |
| 2961 return terror; | |
| 2962 } | |
| 2963 | |
| 2964 if (tf->varargs == 1 && tf->linkage != LINKd && Argument::dim(tf->parameters) == 0) | |
| 2965 error(loc, "variadic functions with non-D linkage must have at least one parameter"); | |
| 2966 | |
| 2967 /* Don't return merge(), because arg identifiers and default args | |
| 2968 * can be different | |
| 2969 * even though the types match | |
| 2970 */ | |
| 2971 return tf; | |
| 2972 } | |
| 2973 | |
| 2974 /******************************** | |
| 2975 * 'args' are being matched to function 'this' | |
| 2976 * Determine match level. | |
| 2977 * Returns: | |
| 2978 * MATCHxxxx | |
| 2979 */ | |
| 2980 | |
| 2981 int TypeFunction::callMatch(Expressions *args) | |
| 2982 { | |
| 2983 //printf("TypeFunction::callMatch()\n"); | |
| 2984 int match = MATCHexact; // assume exact match | |
| 2985 | |
| 2986 size_t nparams = Argument::dim(parameters); | |
| 2987 size_t nargs = args ? args->dim : 0; | |
| 2988 if (nparams == nargs) | |
| 2989 ; | |
| 2990 else if (nargs > nparams) | |
| 2991 { | |
| 2992 if (varargs == 0) | |
| 2993 goto Nomatch; // too many args; no match | |
| 2994 match = MATCHconvert; // match ... with a "conversion" match level | |
| 2995 } | |
| 2996 | |
| 2997 for (size_t u = 0; u < nparams; u++) | |
| 2998 { int m; | |
| 2999 Expression *arg; | |
| 3000 | |
| 3001 // BUG: what about out and ref? | |
| 3002 | |
| 3003 Argument *p = Argument::getNth(parameters, u); | |
| 3004 assert(p); | |
| 3005 if (u >= nargs) | |
| 3006 { | |
| 3007 if (p->defaultArg) | |
| 3008 continue; | |
| 3009 if (varargs == 2 && u + 1 == nparams) | |
| 3010 goto L1; | |
| 3011 goto Nomatch; // not enough arguments | |
| 3012 } | |
| 3013 arg = (Expression *)args->data[u]; | |
| 3014 assert(arg); | |
| 3015 if (p->storageClass & STClazy && p->type->ty == Tvoid && arg->type->ty != Tvoid) | |
| 3016 m = MATCHconvert; | |
| 3017 else | |
| 3018 m = arg->implicitConvTo(p->type); | |
| 3019 //printf("\tm = %d\n", m); | |
| 3020 if (m == MATCHnomatch) // if no match | |
| 3021 { | |
| 3022 L1: | |
| 3023 if (varargs == 2 && u + 1 == nparams) // if last varargs param | |
| 3024 { Type *tb = p->type->toBasetype(); | |
| 3025 TypeSArray *tsa; | |
| 3026 integer_t sz; | |
| 3027 | |
| 3028 switch (tb->ty) | |
| 3029 { | |
| 3030 case Tsarray: | |
| 3031 tsa = (TypeSArray *)tb; | |
| 3032 sz = tsa->dim->toInteger(); | |
| 3033 if (sz != nargs - u) | |
| 3034 goto Nomatch; | |
| 3035 case Tarray: | |
| 3036 for (; u < nargs; u++) | |
| 3037 { | |
| 3038 arg = (Expression *)args->data[u]; | |
| 3039 assert(arg); | |
| 3040 #if 1 | |
| 3041 /* If lazy array of delegates, | |
| 3042 * convert arg(s) to delegate(s) | |
| 3043 */ | |
| 3044 Type *tret = p->isLazyArray(); | |
| 3045 if (tret) | |
| 3046 { | |
| 3047 if (tb->next->equals(arg->type)) | |
| 3048 { m = MATCHexact; | |
| 3049 } | |
| 3050 else | |
| 3051 { | |
| 3052 m = arg->implicitConvTo(tret); | |
| 3053 if (m == MATCHnomatch) | |
| 3054 { | |
| 3055 if (tret->toBasetype()->ty == Tvoid) | |
| 3056 m = MATCHconvert; | |
| 3057 } | |
| 3058 } | |
| 3059 } | |
| 3060 else | |
| 3061 m = arg->implicitConvTo(tb->next); | |
| 3062 #else | |
| 3063 m = arg->implicitConvTo(tb->next); | |
| 3064 #endif | |
| 3065 if (m == 0) | |
| 3066 goto Nomatch; | |
| 3067 if (m < match) | |
| 3068 match = m; | |
| 3069 } | |
| 3070 goto Ldone; | |
| 3071 | |
| 3072 case Tclass: | |
| 3073 // Should see if there's a constructor match? | |
| 3074 // Or just leave it ambiguous? | |
| 3075 goto Ldone; | |
| 3076 | |
| 3077 default: | |
| 3078 goto Nomatch; | |
| 3079 } | |
| 3080 } | |
| 3081 goto Nomatch; | |
| 3082 } | |
| 3083 if (m < match) | |
| 3084 match = m; // pick worst match | |
| 3085 } | |
| 3086 | |
| 3087 Ldone: | |
| 3088 //printf("match = %d\n", match); | |
| 3089 return match; | |
| 3090 | |
| 3091 Nomatch: | |
| 3092 //printf("no match\n"); | |
| 3093 return MATCHnomatch; | |
| 3094 } | |
| 3095 | |
| 3096 Type *TypeFunction::reliesOnTident() | |
| 3097 { | |
| 3098 if (parameters) | |
| 3099 { | |
| 3100 for (size_t i = 0; i < parameters->dim; i++) | |
| 3101 { Argument *arg = (Argument *)parameters->data[i]; | |
| 3102 Type *t = arg->type->reliesOnTident(); | |
| 3103 if (t) | |
| 3104 return t; | |
| 3105 } | |
| 3106 } | |
| 3107 return next->reliesOnTident(); | |
| 3108 } | |
| 3109 | |
| 3110 /***************************** TypeDelegate *****************************/ | |
| 3111 | |
| 3112 TypeDelegate::TypeDelegate(Type *t) | |
| 3113 : Type(Tfunction, t) | |
| 3114 { | |
| 3115 ty = Tdelegate; | |
| 3116 } | |
| 3117 | |
| 3118 Type *TypeDelegate::syntaxCopy() | |
| 3119 { | |
| 3120 Type *t = next->syntaxCopy(); | |
| 3121 if (t == next) | |
| 3122 t = this; | |
| 3123 else | |
| 3124 t = new TypeDelegate(t); | |
| 3125 return t; | |
| 3126 } | |
| 3127 | |
| 3128 Type *TypeDelegate::semantic(Loc loc, Scope *sc) | |
| 3129 { | |
| 3130 if (deco) // if semantic() already run | |
| 3131 { | |
| 3132 //printf("already done\n"); | |
| 3133 return this; | |
| 3134 } | |
| 3135 next = next->semantic(loc,sc); | |
| 3136 return merge(); | |
| 3137 } | |
| 3138 | |
| 3139 d_uns64 TypeDelegate::size(Loc loc) | |
| 3140 { | |
| 3141 return PTRSIZE * 2; | |
| 3142 } | |
| 3143 | |
| 3144 void TypeDelegate::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3145 { | |
| 3146 if (mod != this->mod) | |
| 3147 { toCBuffer3(buf, hgs, mod); | |
| 3148 return; | |
| 3149 } | |
| 3150 TypeFunction *tf = (TypeFunction *)next; | |
| 3151 | |
| 3152 tf->next->toCBuffer2(buf, hgs, 0); | |
| 3153 buf->writestring(" delegate"); | |
| 3154 Argument::argsToCBuffer(buf, hgs, tf->parameters, tf->varargs); | |
| 3155 } | |
| 3156 | |
| 3157 Expression *TypeDelegate::defaultInit(Loc loc) | |
| 3158 { | |
| 3159 #if LOGDEFAULTINIT | |
| 3160 printf("TypeDelegate::defaultInit() '%s'\n", toChars()); | |
| 3161 #endif | |
| 3162 Expression *e; | |
| 3163 e = new NullExp(loc); | |
| 3164 e->type = this; | |
| 3165 return e; | |
| 3166 } | |
| 3167 | |
| 3168 int TypeDelegate::isZeroInit() | |
| 3169 { | |
| 3170 return 1; | |
| 3171 } | |
| 3172 | |
| 3173 int TypeDelegate::checkBoolean() | |
| 3174 { | |
| 3175 return TRUE; | |
| 3176 } | |
| 3177 | |
| 3178 Expression *TypeDelegate::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3179 { | |
| 3180 #if LOGDOTEXP | |
| 3181 printf("TypeDelegate::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 3182 #endif | |
| 3183 if (ident == Id::ptr) | |
| 3184 { | |
|
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
|
3185 e = new GEPExp(e->loc, e, ident, 0); |
| 159 | 3186 e->type = tvoidptr; |
| 3187 return e; | |
| 3188 } | |
| 3189 else if (ident == Id::funcptr) | |
| 3190 { | |
|
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
|
3191 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
|
3192 e->type = tvoidptr; |
| 159 | 3193 return e; |
| 3194 } | |
| 3195 else | |
| 3196 { | |
| 3197 e = Type::dotExp(sc, e, ident); | |
| 3198 } | |
| 3199 return e; | |
| 3200 } | |
| 3201 | |
| 3202 int TypeDelegate::hasPointers() | |
| 3203 { | |
| 3204 return TRUE; | |
| 3205 } | |
| 3206 | |
| 3207 | |
| 3208 | |
| 3209 /***************************** TypeQualified *****************************/ | |
| 3210 | |
| 3211 TypeQualified::TypeQualified(TY ty, Loc loc) | |
| 3212 : Type(ty, NULL) | |
| 3213 { | |
| 3214 this->loc = loc; | |
| 3215 } | |
| 3216 | |
| 3217 void TypeQualified::syntaxCopyHelper(TypeQualified *t) | |
| 3218 { | |
| 3219 //printf("TypeQualified::syntaxCopyHelper(%s) %s\n", t->toChars(), toChars()); | |
| 3220 idents.setDim(t->idents.dim); | |
| 3221 for (int i = 0; i < idents.dim; i++) | |
| 3222 { | |
| 3223 Identifier *id = (Identifier *)t->idents.data[i]; | |
| 3224 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3225 { | |
| 3226 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3227 | |
| 3228 ti = (TemplateInstance *)ti->syntaxCopy(NULL); | |
| 3229 id = (Identifier *)ti; | |
| 3230 } | |
| 3231 idents.data[i] = id; | |
| 3232 } | |
| 3233 } | |
| 3234 | |
| 3235 | |
| 3236 void TypeQualified::addIdent(Identifier *ident) | |
| 3237 { | |
| 3238 idents.push(ident); | |
| 3239 } | |
| 3240 | |
| 3241 void TypeQualified::toCBuffer2Helper(OutBuffer *buf, HdrGenState *hgs) | |
| 3242 { | |
| 3243 int i; | |
| 3244 | |
| 3245 for (i = 0; i < idents.dim; i++) | |
| 3246 { Identifier *id = (Identifier *)idents.data[i]; | |
| 3247 | |
| 3248 buf->writeByte('.'); | |
| 3249 | |
| 3250 if (id->dyncast() == DYNCAST_DSYMBOL) | |
| 3251 { | |
| 3252 TemplateInstance *ti = (TemplateInstance *)id; | |
| 3253 ti->toCBuffer(buf, hgs); | |
| 3254 } | |
| 3255 else | |
| 3256 buf->writestring(id->toChars()); | |
| 3257 } | |
| 3258 } | |
| 3259 | |
| 3260 d_uns64 TypeQualified::size(Loc loc) | |
| 3261 { | |
| 3262 error(this->loc, "size of type %s is not known", toChars()); | |
| 3263 return 1; | |
| 3264 } | |
| 3265 | |
| 3266 /************************************* | |
| 3267 * Takes an array of Identifiers and figures out if | |
| 3268 * it represents a Type or an Expression. | |
| 3269 * Output: | |
| 3270 * if expression, *pe is set | |
| 3271 * if type, *pt is set | |
| 3272 */ | |
| 3273 | |
| 3274 void TypeQualified::resolveHelper(Loc loc, Scope *sc, | |
| 3275 Dsymbol *s, Dsymbol *scopesym, | |
| 3276 Expression **pe, Type **pt, Dsymbol **ps) | |
| 3277 { | |
| 3278 Identifier *id = NULL; | |
| 3279 int i; | |
| 3280 VarDeclaration *v; | |
| 3281 EnumMember *em; | |
| 3282 TupleDeclaration *td; | |
| 3283 Type *t; | |
| 3284 Expression *e; | |
| 3285 | |
| 3286 #if 0 | |
| 3287 printf("TypeQualified::resolveHelper(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3288 if (scopesym) | |
| 3289 printf("\tscopesym = '%s'\n", scopesym->toChars()); | |
| 3290 #endif | |
| 3291 *pe = NULL; | |
| 3292 *pt = NULL; | |
| 3293 *ps = NULL; | |
| 3294 if (s) | |
| 3295 { | |
| 3296 //printf("\t1: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 336 | 3297 s->checkDeprecated(loc, sc); // check for deprecated aliases |
| 159 | 3298 s = s->toAlias(); |
| 3299 //printf("\t2: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3300 for (i = 0; i < idents.dim; i++) | |
| 3301 { Dsymbol *sm; | |
| 3302 | |
| 3303 id = (Identifier *)idents.data[i]; | |
| 3304 sm = s->searchX(loc, sc, id); | |
| 3305 //printf("\t3: s = '%s' %p, kind = '%s'\n",s->toChars(), s, s->kind()); | |
| 3306 //printf("getType = '%s'\n", s->getType()->toChars()); | |
| 3307 if (!sm) | |
| 3308 { | |
| 3309 v = s->isVarDeclaration(); | |
| 3310 if (v && id == Id::length) | |
| 3311 { | |
| 3312 if (v->isConst() && v->getExpInitializer()) | |
| 3313 { e = v->getExpInitializer()->exp; | |
| 3314 } | |
| 3315 else | |
| 3316 e = new VarExp(loc, v); | |
| 3317 t = e->type; | |
| 3318 if (!t) | |
| 3319 goto Lerror; | |
| 3320 goto L3; | |
| 3321 } | |
| 3322 t = s->getType(); | |
| 3323 if (!t && s->isDeclaration()) | |
| 3324 t = s->isDeclaration()->type; | |
| 3325 if (t) | |
| 3326 { | |
| 3327 sm = t->toDsymbol(sc); | |
| 3328 if (sm) | |
| 3329 { sm = sm->search(loc, id, 0); | |
| 3330 if (sm) | |
| 3331 goto L2; | |
| 3332 } | |
| 3333 //e = t->getProperty(loc, id); | |
| 3334 e = new TypeExp(loc, t); | |
| 3335 e = t->dotExp(sc, e, id); | |
| 3336 i++; | |
| 3337 L3: | |
| 3338 for (; i < idents.dim; i++) | |
| 3339 { | |
| 3340 id = (Identifier *)idents.data[i]; | |
| 3341 //printf("e: '%s', id: '%s', type = %p\n", e->toChars(), id->toChars(), e->type); | |
| 3342 e = e->type->dotExp(sc, e, id); | |
| 3343 } | |
| 3344 *pe = e; | |
| 3345 } | |
| 3346 else | |
| 3347 Lerror: | |
| 3348 error(loc, "identifier '%s' of '%s' is not defined", id->toChars(), toChars()); | |
| 3349 return; | |
| 3350 } | |
| 3351 L2: | |
| 3352 s = sm->toAlias(); | |
| 3353 } | |
| 3354 | |
| 3355 v = s->isVarDeclaration(); | |
| 3356 if (v) | |
| 3357 { | |
| 3358 // It's not a type, it's an expression | |
| 3359 if (v->isConst() && v->getExpInitializer()) | |
| 3360 { | |
| 3361 ExpInitializer *ei = v->getExpInitializer(); | |
| 3362 assert(ei); | |
| 3363 *pe = ei->exp->copy(); // make copy so we can change loc | |
| 3364 (*pe)->loc = loc; | |
| 3365 } | |
| 3366 else | |
| 3367 { | |
| 3368 #if 0 | |
| 3369 WithScopeSymbol *withsym; | |
| 3370 if (scopesym && (withsym = scopesym->isWithScopeSymbol()) != NULL) | |
| 3371 { | |
| 3372 // Same as wthis.ident | |
| 3373 e = new VarExp(loc, withsym->withstate->wthis); | |
| 3374 e = new DotIdExp(loc, e, ident); | |
| 3375 //assert(0); // BUG: should handle this | |
| 3376 } | |
| 3377 else | |
| 3378 #endif | |
| 3379 *pe = new VarExp(loc, v); | |
| 3380 } | |
| 3381 return; | |
| 3382 } | |
| 3383 em = s->isEnumMember(); | |
| 3384 if (em) | |
| 3385 { | |
| 3386 // It's not a type, it's an expression | |
| 3387 *pe = em->value->copy(); | |
| 3388 return; | |
| 3389 } | |
| 3390 | |
| 3391 L1: | |
| 3392 t = s->getType(); | |
| 3393 if (!t) | |
| 3394 { | |
| 3395 // If the symbol is an import, try looking inside the import | |
| 3396 Import *si; | |
| 3397 | |
| 3398 si = s->isImport(); | |
| 3399 if (si) | |
| 3400 { | |
| 3401 s = si->search(loc, s->ident, 0); | |
| 3402 if (s && s != si) | |
| 3403 goto L1; | |
| 3404 s = si; | |
| 3405 } | |
| 3406 *ps = s; | |
| 3407 return; | |
| 3408 } | |
| 3409 if (t->ty == Tinstance && t != this && !t->deco) | |
| 3410 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3411 return; | |
| 3412 } | |
| 3413 | |
| 3414 if (t != this) | |
| 3415 { | |
| 3416 if (t->reliesOnTident()) | |
| 3417 { | |
| 3418 Scope *scx; | |
| 3419 | |
| 3420 for (scx = sc; 1; scx = scx->enclosing) | |
| 3421 { | |
| 3422 if (!scx) | |
| 3423 { error(loc, "forward reference to '%s'", t->toChars()); | |
| 3424 return; | |
| 3425 } | |
| 3426 if (scx->scopesym == scopesym) | |
| 3427 break; | |
| 3428 } | |
| 3429 t = t->semantic(loc, scx); | |
| 3430 //((TypeIdentifier *)t)->resolve(loc, scx, pe, &t, ps); | |
| 3431 } | |
| 3432 } | |
| 3433 if (t->ty == Ttuple) | |
| 3434 *pt = t; | |
| 3435 else | |
| 3436 *pt = t->merge(); | |
| 3437 } | |
| 3438 if (!s) | |
| 3439 { | |
| 3440 error(loc, "identifier '%s' is not defined", toChars()); | |
| 3441 } | |
| 3442 } | |
| 3443 | |
| 3444 /***************************** TypeIdentifier *****************************/ | |
| 3445 | |
| 3446 TypeIdentifier::TypeIdentifier(Loc loc, Identifier *ident) | |
| 3447 : TypeQualified(Tident, loc) | |
| 3448 { | |
| 3449 this->ident = ident; | |
| 3450 } | |
| 3451 | |
| 3452 | |
| 3453 Type *TypeIdentifier::syntaxCopy() | |
| 3454 { | |
| 3455 TypeIdentifier *t; | |
| 3456 | |
| 3457 t = new TypeIdentifier(loc, ident); | |
| 3458 t->syntaxCopyHelper(this); | |
| 3459 return t; | |
| 3460 } | |
| 3461 | |
| 3462 void TypeIdentifier::toDecoBuffer(OutBuffer *buf) | |
| 3463 { unsigned len; | |
| 3464 char *name; | |
| 3465 | |
| 3466 name = ident->toChars(); | |
| 3467 len = strlen(name); | |
| 3468 buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 3469 //buf->printf("%c%s", mangleChar[ty], name); | |
| 3470 } | |
| 3471 | |
| 3472 void TypeIdentifier::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3473 { | |
| 3474 if (mod != this->mod) | |
| 3475 { toCBuffer3(buf, hgs, mod); | |
| 3476 return; | |
| 3477 } | |
| 3478 buf->writestring(this->ident->toChars()); | |
| 3479 toCBuffer2Helper(buf, hgs); | |
| 3480 } | |
| 3481 | |
| 3482 /************************************* | |
| 3483 * Takes an array of Identifiers and figures out if | |
| 3484 * it represents a Type or an Expression. | |
| 3485 * Output: | |
| 3486 * if expression, *pe is set | |
| 3487 * if type, *pt is set | |
| 3488 */ | |
| 3489 | |
| 3490 void TypeIdentifier::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3491 { Dsymbol *s; | |
| 3492 Dsymbol *scopesym; | |
| 3493 | |
| 3494 //printf("TypeIdentifier::resolve(sc = %p, idents = '%s')\n", sc, toChars()); | |
| 3495 s = sc->search(loc, ident, &scopesym); | |
| 3496 resolveHelper(loc, sc, s, scopesym, pe, pt, ps); | |
| 3497 } | |
| 3498 | |
| 3499 /***************************************** | |
| 3500 * See if type resolves to a symbol, if so, | |
| 3501 * return that symbol. | |
| 3502 */ | |
| 3503 | |
| 3504 Dsymbol *TypeIdentifier::toDsymbol(Scope *sc) | |
| 3505 { | |
| 3506 //printf("TypeIdentifier::toDsymbol('%s')\n", toChars()); | |
| 3507 if (!sc) | |
| 3508 return NULL; | |
| 3509 //printf("ident = '%s'\n", ident->toChars()); | |
| 3510 | |
| 3511 Dsymbol *scopesym; | |
| 3512 Dsymbol *s = sc->search(loc, ident, &scopesym); | |
| 3513 if (s) | |
| 3514 { | |
| 3515 for (int i = 0; i < idents.dim; i++) | |
| 3516 { | |
| 3517 Identifier *id = (Identifier *)idents.data[i]; | |
| 3518 s = s->searchX(loc, sc, id); | |
| 3519 if (!s) // failed to find a symbol | |
| 3520 { //printf("\tdidn't find a symbol\n"); | |
| 3521 break; | |
| 3522 } | |
| 3523 } | |
| 3524 } | |
| 3525 return s; | |
| 3526 } | |
| 3527 | |
| 3528 Type *TypeIdentifier::semantic(Loc loc, Scope *sc) | |
| 3529 { | |
| 3530 Type *t; | |
| 3531 Expression *e; | |
| 3532 Dsymbol *s; | |
| 3533 | |
| 3534 //printf("TypeIdentifier::semantic(%s)\n", toChars()); | |
| 3535 resolve(loc, sc, &e, &t, &s); | |
| 3536 if (t) | |
| 3537 { | |
| 3538 //printf("\tit's a type %d, %s, %s\n", t->ty, t->toChars(), t->deco); | |
| 3539 | |
| 3540 if (t->ty == Ttypedef) | |
| 3541 { TypeTypedef *tt = (TypeTypedef *)t; | |
| 3542 | |
| 3543 if (tt->sym->sem == 1) | |
| 3544 error(loc, "circular reference of typedef %s", tt->toChars()); | |
| 3545 } | |
| 3546 } | |
| 3547 else | |
| 3548 { | |
| 3549 #ifdef DEBUG | |
| 3550 if (!global.gag) | |
| 3551 printf("1: "); | |
| 3552 #endif | |
| 3553 if (s) | |
| 3554 { | |
| 3555 s->error(loc, "is used as a type"); | |
| 3556 } | |
| 3557 else | |
| 3558 error(loc, "%s is used as a type", toChars()); | |
| 3559 t = tvoid; | |
| 3560 } | |
| 3561 //t->print(); | |
| 3562 return t; | |
| 3563 } | |
| 3564 | |
| 3565 Type *TypeIdentifier::reliesOnTident() | |
| 3566 { | |
| 3567 return this; | |
| 3568 } | |
| 3569 | |
| 3570 Expression *TypeIdentifier::toExpression() | |
| 3571 { | |
| 3572 Expression *e = new IdentifierExp(loc, ident); | |
| 3573 for (int i = 0; i < idents.dim; i++) | |
| 3574 { | |
| 3575 Identifier *id = (Identifier *)idents.data[i]; | |
| 3576 e = new DotIdExp(loc, e, id); | |
| 3577 } | |
| 3578 | |
| 3579 return e; | |
| 3580 } | |
| 3581 | |
| 3582 /***************************** TypeInstance *****************************/ | |
| 3583 | |
| 3584 TypeInstance::TypeInstance(Loc loc, TemplateInstance *tempinst) | |
| 3585 : TypeQualified(Tinstance, loc) | |
| 3586 { | |
| 3587 this->tempinst = tempinst; | |
| 3588 } | |
| 3589 | |
| 3590 Type *TypeInstance::syntaxCopy() | |
| 3591 { | |
| 3592 //printf("TypeInstance::syntaxCopy() %s, %d\n", toChars(), idents.dim); | |
| 3593 TypeInstance *t; | |
| 3594 | |
| 3595 t = new TypeInstance(loc, (TemplateInstance *)tempinst->syntaxCopy(NULL)); | |
| 3596 t->syntaxCopyHelper(this); | |
| 3597 return t; | |
| 3598 } | |
| 3599 | |
| 3600 | |
| 3601 void TypeInstance::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3602 { | |
| 3603 if (mod != this->mod) | |
| 3604 { toCBuffer3(buf, hgs, mod); | |
| 3605 return; | |
| 3606 } | |
| 3607 tempinst->toCBuffer(buf, hgs); | |
| 3608 toCBuffer2Helper(buf, hgs); | |
| 3609 } | |
| 3610 | |
| 3611 void TypeInstance::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 3612 { | |
| 3613 // Note close similarity to TypeIdentifier::resolve() | |
| 3614 | |
| 3615 Dsymbol *s; | |
| 3616 | |
| 3617 *pe = NULL; | |
| 3618 *pt = NULL; | |
| 3619 *ps = NULL; | |
| 3620 | |
| 3621 #if 0 | |
| 3622 if (!idents.dim) | |
| 3623 { | |
| 3624 error(loc, "template instance '%s' has no identifier", toChars()); | |
| 3625 return; | |
| 3626 } | |
| 3627 #endif | |
| 3628 //id = (Identifier *)idents.data[0]; | |
| 3629 //printf("TypeInstance::resolve(sc = %p, idents = '%s')\n", sc, id->toChars()); | |
| 3630 s = tempinst; | |
| 3631 if (s) | |
| 3632 s->semantic(sc); | |
| 3633 resolveHelper(loc, sc, s, NULL, pe, pt, ps); | |
| 3634 //printf("pt = '%s'\n", (*pt)->toChars()); | |
| 3635 } | |
| 3636 | |
| 3637 Type *TypeInstance::semantic(Loc loc, Scope *sc) | |
| 3638 { | |
| 3639 Type *t; | |
| 3640 Expression *e; | |
| 3641 Dsymbol *s; | |
| 3642 | |
| 3643 //printf("TypeInstance::semantic(%s)\n", toChars()); | |
| 3644 | |
| 3645 if (sc->parameterSpecialization) | |
| 3646 { | |
| 3647 unsigned errors = global.errors; | |
| 3648 global.gag++; | |
| 3649 | |
| 3650 resolve(loc, sc, &e, &t, &s); | |
| 3651 | |
| 3652 global.gag--; | |
| 3653 if (errors != global.errors) | |
| 3654 { if (global.gag == 0) | |
| 3655 global.errors = errors; | |
| 3656 return this; | |
| 3657 } | |
| 3658 } | |
| 3659 else | |
| 3660 resolve(loc, sc, &e, &t, &s); | |
| 3661 | |
| 3662 if (!t) | |
| 3663 { | |
| 3664 #ifdef DEBUG | |
| 3665 printf("2: "); | |
| 3666 #endif | |
| 3667 error(loc, "%s is used as a type", toChars()); | |
| 3668 t = tvoid; | |
| 3669 } | |
| 3670 return t; | |
| 3671 } | |
| 3672 | |
| 3673 | |
| 3674 /***************************** TypeTypeof *****************************/ | |
| 3675 | |
| 3676 TypeTypeof::TypeTypeof(Loc loc, Expression *exp) | |
| 3677 : TypeQualified(Ttypeof, loc) | |
| 3678 { | |
| 3679 this->exp = exp; | |
| 3680 } | |
| 3681 | |
| 3682 Type *TypeTypeof::syntaxCopy() | |
| 3683 { | |
| 3684 TypeTypeof *t; | |
| 3685 | |
| 3686 t = new TypeTypeof(loc, exp->syntaxCopy()); | |
| 3687 t->syntaxCopyHelper(this); | |
| 3688 return t; | |
| 3689 } | |
| 3690 | |
| 3691 Dsymbol *TypeTypeof::toDsymbol(Scope *sc) | |
| 3692 { | |
| 3693 Type *t; | |
| 3694 | |
| 336 | 3695 t = semantic(loc, sc); |
| 159 | 3696 if (t == this) |
| 3697 return NULL; | |
| 3698 return t->toDsymbol(sc); | |
| 3699 } | |
| 3700 | |
| 3701 void TypeTypeof::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3702 { | |
| 3703 if (mod != this->mod) | |
| 3704 { toCBuffer3(buf, hgs, mod); | |
| 3705 return; | |
| 3706 } | |
| 3707 buf->writestring("typeof("); | |
| 3708 exp->toCBuffer(buf, hgs); | |
| 3709 buf->writeByte(')'); | |
| 3710 toCBuffer2Helper(buf, hgs); | |
| 3711 } | |
| 3712 | |
| 3713 Type *TypeTypeof::semantic(Loc loc, Scope *sc) | |
| 3714 { Expression *e; | |
| 3715 Type *t; | |
| 3716 | |
| 3717 //printf("TypeTypeof::semantic() %p\n", this); | |
| 3718 | |
| 3719 //static int nest; if (++nest == 50) *(char*)0=0; | |
| 3720 | |
| 3721 #if 0 | |
| 3722 /* Special case for typeof(this) and typeof(super) since both | |
| 3723 * should work even if they are not inside a non-static member function | |
| 3724 */ | |
| 3725 if (exp->op == TOKthis || exp->op == TOKsuper) | |
| 3726 { | |
| 3727 // Find enclosing struct or class | |
| 3728 for (Dsymbol *s = sc->parent; 1; s = s->parent) | |
| 3729 { | |
| 3730 ClassDeclaration *cd; | |
| 3731 StructDeclaration *sd; | |
| 3732 | |
| 3733 if (!s) | |
| 3734 { | |
| 3735 error(loc, "%s is not in a struct or class scope", exp->toChars()); | |
| 3736 goto Lerr; | |
| 3737 } | |
| 3738 cd = s->isClassDeclaration(); | |
| 3739 if (cd) | |
| 3740 { | |
| 3741 if (exp->op == TOKsuper) | |
| 3742 { | |
| 3743 cd = cd->baseClass; | |
| 3744 if (!cd) | |
| 3745 { error(loc, "class %s has no 'super'", s->toChars()); | |
| 3746 goto Lerr; | |
| 3747 } | |
| 3748 } | |
| 3749 t = cd->type; | |
| 3750 break; | |
| 3751 } | |
| 3752 sd = s->isStructDeclaration(); | |
| 3753 if (sd) | |
| 3754 { | |
| 3755 if (exp->op == TOKsuper) | |
| 3756 { | |
| 3757 error(loc, "struct %s has no 'super'", sd->toChars()); | |
| 3758 goto Lerr; | |
| 3759 } | |
| 3760 t = sd->type->pointerTo(); | |
| 3761 break; | |
| 3762 } | |
| 3763 } | |
| 3764 } | |
| 3765 else | |
| 3766 #endif | |
| 3767 { | |
| 3768 sc->intypeof++; | |
| 3769 exp = exp->semantic(sc); | |
| 3770 sc->intypeof--; | |
| 336 | 3771 if (exp->op == TOKtype) |
| 3772 { | |
| 3773 error(loc, "argument %s to typeof is not an expression", exp->toChars()); | |
| 3774 } | |
| 159 | 3775 t = exp->type; |
| 3776 if (!t) | |
| 3777 { | |
| 3778 error(loc, "expression (%s) has no type", exp->toChars()); | |
| 3779 goto Lerr; | |
| 3780 } | |
| 3781 } | |
| 3782 | |
| 3783 if (idents.dim) | |
| 3784 { | |
| 3785 Dsymbol *s = t->toDsymbol(sc); | |
| 3786 for (size_t i = 0; i < idents.dim; i++) | |
| 3787 { | |
| 3788 if (!s) | |
| 3789 break; | |
| 3790 Identifier *id = (Identifier *)idents.data[i]; | |
| 3791 s = s->searchX(loc, sc, id); | |
| 3792 } | |
| 3793 if (s) | |
| 3794 { | |
| 3795 t = s->getType(); | |
| 3796 if (!t) | |
| 3797 { error(loc, "%s is not a type", s->toChars()); | |
| 3798 goto Lerr; | |
| 3799 } | |
| 3800 } | |
| 3801 else | |
| 3802 { error(loc, "cannot resolve .property for %s", toChars()); | |
| 3803 goto Lerr; | |
| 3804 } | |
| 3805 } | |
| 3806 return t; | |
| 3807 | |
| 3808 Lerr: | |
| 3809 return tvoid; | |
| 3810 } | |
| 3811 | |
| 3812 d_uns64 TypeTypeof::size(Loc loc) | |
| 3813 { | |
| 3814 if (exp->type) | |
| 3815 return exp->type->size(loc); | |
| 3816 else | |
| 3817 return TypeQualified::size(loc); | |
| 3818 } | |
| 3819 | |
| 3820 | |
| 3821 | |
| 3822 /***************************** TypeEnum *****************************/ | |
| 3823 | |
| 3824 TypeEnum::TypeEnum(EnumDeclaration *sym) | |
| 3825 : Type(Tenum, NULL) | |
| 3826 { | |
| 3827 this->sym = sym; | |
| 3828 } | |
| 3829 | |
| 3830 char *TypeEnum::toChars() | |
| 3831 { | |
| 3832 return sym->toChars(); | |
| 3833 } | |
| 3834 | |
|
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
|
3835 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
|
3836 { |
|
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
|
3837 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
|
3838 } |
|
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
|
3839 |
| 159 | 3840 Type *TypeEnum::semantic(Loc loc, Scope *sc) |
| 3841 { | |
| 3842 sym->semantic(sc); | |
| 3843 return merge(); | |
| 3844 } | |
| 3845 | |
| 3846 d_uns64 TypeEnum::size(Loc loc) | |
| 3847 { | |
| 3848 if (!sym->memtype) | |
| 3849 { | |
| 3850 error(loc, "enum %s is forward referenced", sym->toChars()); | |
| 3851 return 4; | |
| 3852 } | |
| 3853 return sym->memtype->size(loc); | |
| 3854 } | |
| 3855 | |
| 3856 unsigned TypeEnum::alignsize() | |
| 3857 { | |
| 3858 if (!sym->memtype) | |
| 3859 { | |
| 3860 #ifdef DEBUG | |
| 3861 printf("1: "); | |
| 3862 #endif | |
| 3863 error(0, "enum %s is forward referenced", sym->toChars()); | |
| 3864 return 4; | |
| 3865 } | |
| 3866 return sym->memtype->alignsize(); | |
| 3867 } | |
| 3868 | |
| 3869 Dsymbol *TypeEnum::toDsymbol(Scope *sc) | |
| 3870 { | |
| 3871 return sym; | |
| 3872 } | |
| 3873 | |
| 3874 Type *TypeEnum::toBasetype() | |
| 3875 { | |
| 3876 if (!sym->memtype) | |
| 3877 { | |
| 3878 #ifdef DEBUG | |
| 3879 printf("2: "); | |
| 3880 #endif | |
| 3881 error(sym->loc, "enum %s is forward referenced", sym->toChars()); | |
| 3882 return tint32; | |
| 3883 } | |
| 3884 return sym->memtype->toBasetype(); | |
| 3885 } | |
| 3886 | |
| 3887 void TypeEnum::toDecoBuffer(OutBuffer *buf) | |
| 3888 { char *name; | |
| 3889 | |
| 3890 name = sym->mangle(); | |
| 3891 // if (name[0] == '_' && name[1] == 'D') | |
| 3892 // name += 2; | |
| 3893 buf->printf("%c%s", mangleChar[ty], name); | |
| 3894 } | |
| 3895 | |
| 3896 void TypeEnum::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 3897 { | |
| 3898 if (mod != this->mod) | |
| 3899 { toCBuffer3(buf, hgs, mod); | |
| 3900 return; | |
| 3901 } | |
| 3902 buf->writestring(sym->toChars()); | |
| 3903 } | |
| 3904 | |
| 3905 Expression *TypeEnum::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 3906 { | |
| 3907 EnumMember *m; | |
| 3908 Dsymbol *s; | |
| 3909 Expression *em; | |
| 3910 | |
| 3911 #if LOGDOTEXP | |
| 3912 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 3913 #endif | |
| 3914 if (!sym->symtab) | |
| 3915 goto Lfwd; | |
| 3916 s = sym->symtab->lookup(ident); | |
| 3917 if (!s) | |
| 3918 { | |
| 3919 return getProperty(e->loc, ident); | |
| 3920 } | |
| 3921 m = s->isEnumMember(); | |
| 3922 em = m->value->copy(); | |
| 3923 em->loc = e->loc; | |
| 3924 return em; | |
| 3925 | |
| 3926 Lfwd: | |
| 3927 error(e->loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3928 return new IntegerExp(0, 0, this); | |
| 3929 } | |
| 3930 | |
| 3931 Expression *TypeEnum::getProperty(Loc loc, Identifier *ident) | |
| 3932 { Expression *e; | |
| 3933 | |
| 3934 if (ident == Id::max) | |
| 3935 { | |
| 3936 if (!sym->symtab) | |
| 3937 goto Lfwd; | |
| 3938 e = new IntegerExp(0, sym->maxval, this); | |
| 3939 } | |
| 3940 else if (ident == Id::min) | |
| 3941 { | |
| 3942 if (!sym->symtab) | |
| 3943 goto Lfwd; | |
| 3944 e = new IntegerExp(0, sym->minval, this); | |
| 3945 } | |
| 3946 else if (ident == Id::init) | |
| 3947 { | |
| 3948 if (!sym->symtab) | |
| 3949 goto Lfwd; | |
| 3950 e = defaultInit(loc); | |
| 3951 } | |
| 3952 else | |
| 3953 { | |
| 3954 if (!sym->memtype) | |
| 3955 goto Lfwd; | |
| 3956 e = sym->memtype->getProperty(loc, ident); | |
| 3957 } | |
| 3958 return e; | |
| 3959 | |
| 3960 Lfwd: | |
| 3961 error(loc, "forward reference of %s.%s", toChars(), ident->toChars()); | |
| 3962 return new IntegerExp(0, 0, this); | |
| 3963 } | |
| 3964 | |
| 3965 int TypeEnum::isintegral() | |
| 3966 { | |
| 3967 return 1; | |
| 3968 } | |
| 3969 | |
| 3970 int TypeEnum::isfloating() | |
| 3971 { | |
| 3972 return 0; | |
| 3973 } | |
| 3974 | |
| 3975 int TypeEnum::isunsigned() | |
| 3976 { | |
| 3977 return sym->memtype->isunsigned(); | |
| 3978 } | |
| 3979 | |
| 3980 int TypeEnum::isscalar() | |
| 3981 { | |
| 3982 return 1; | |
| 3983 //return sym->memtype->isscalar(); | |
| 3984 } | |
| 3985 | |
| 3986 MATCH TypeEnum::implicitConvTo(Type *to) | |
| 3987 { MATCH m; | |
| 3988 | |
| 3989 //printf("TypeEnum::implicitConvTo()\n"); | |
| 3990 if (this->equals(to)) | |
| 3991 m = MATCHexact; // exact match | |
| 3992 else if (sym->memtype->implicitConvTo(to)) | |
| 3993 m = MATCHconvert; // match with conversions | |
| 3994 else | |
| 3995 m = MATCHnomatch; // no match | |
| 3996 return m; | |
| 3997 } | |
| 3998 | |
| 3999 Expression *TypeEnum::defaultInit(Loc loc) | |
| 4000 { | |
| 4001 #if LOGDEFAULTINIT | |
| 4002 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 4003 #endif | |
| 4004 // Initialize to first member of enum | |
| 4005 Expression *e; | |
| 4006 e = new IntegerExp(loc, sym->defaultval, this); | |
| 4007 return e; | |
| 4008 } | |
| 4009 | |
| 4010 int TypeEnum::isZeroInit() | |
| 4011 { | |
| 4012 return (sym->defaultval == 0); | |
| 4013 } | |
| 4014 | |
| 4015 int TypeEnum::hasPointers() | |
| 4016 { | |
| 4017 return toBasetype()->hasPointers(); | |
| 4018 } | |
| 4019 | |
| 4020 /***************************** TypeTypedef *****************************/ | |
| 4021 | |
| 4022 TypeTypedef::TypeTypedef(TypedefDeclaration *sym) | |
| 4023 : Type(Ttypedef, NULL) | |
| 4024 { | |
| 4025 this->sym = sym; | |
| 4026 } | |
| 4027 | |
| 4028 Type *TypeTypedef::syntaxCopy() | |
| 4029 { | |
| 4030 return this; | |
| 4031 } | |
| 4032 | |
| 4033 char *TypeTypedef::toChars() | |
| 4034 { | |
| 4035 return sym->toChars(); | |
| 4036 } | |
| 4037 | |
| 4038 Type *TypeTypedef::semantic(Loc loc, Scope *sc) | |
| 4039 { | |
| 4040 //printf("TypeTypedef::semantic(%s), sem = %d\n", toChars(), sym->sem); | |
| 4041 sym->semantic(sc); | |
| 4042 return merge(); | |
| 4043 } | |
| 4044 | |
| 4045 d_uns64 TypeTypedef::size(Loc loc) | |
| 4046 { | |
| 4047 return sym->basetype->size(loc); | |
| 4048 } | |
| 4049 | |
| 4050 unsigned TypeTypedef::alignsize() | |
| 4051 { | |
| 4052 return sym->basetype->alignsize(); | |
| 4053 } | |
| 4054 | |
| 4055 Dsymbol *TypeTypedef::toDsymbol(Scope *sc) | |
| 4056 { | |
| 4057 return sym; | |
| 4058 } | |
| 4059 | |
| 4060 void TypeTypedef::toDecoBuffer(OutBuffer *buf) | |
| 4061 { unsigned len; | |
| 4062 char *name; | |
| 4063 | |
| 4064 name = sym->mangle(); | |
| 4065 // if (name[0] == '_' && name[1] == 'D') | |
| 4066 // name += 2; | |
| 4067 //len = strlen(name); | |
| 4068 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4069 buf->printf("%c%s", mangleChar[ty], name); | |
| 4070 } | |
| 4071 | |
| 4072 void TypeTypedef::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4073 { | |
| 4074 //printf("TypeTypedef::toCBuffer2() '%s'\n", sym->toChars()); | |
| 4075 if (mod != this->mod) | |
| 4076 { toCBuffer3(buf, hgs, mod); | |
| 4077 return; | |
| 4078 } | |
| 4079 buf->writestring(sym->toChars()); | |
| 4080 } | |
| 4081 | |
| 4082 Expression *TypeTypedef::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4083 { | |
| 4084 #if LOGDOTEXP | |
| 4085 printf("TypeTypedef::dotExp(e = '%s', ident = '%s') '%s'\n", e->toChars(), ident->toChars(), toChars()); | |
| 4086 #endif | |
| 4087 if (ident == Id::init) | |
| 4088 { | |
| 4089 return Type::dotExp(sc, e, ident); | |
| 4090 } | |
| 4091 return sym->basetype->dotExp(sc, e, ident); | |
| 4092 } | |
| 4093 | |
| 4094 Expression *TypeTypedef::getProperty(Loc loc, Identifier *ident) | |
| 4095 { | |
| 4096 if (ident == Id::init) | |
| 4097 { | |
| 4098 return Type::getProperty(loc, ident); | |
| 4099 } | |
| 4100 return sym->basetype->getProperty(loc, ident); | |
| 4101 } | |
| 4102 | |
| 4103 int TypeTypedef::isbit() | |
| 4104 { | |
| 4105 return sym->basetype->isbit(); | |
| 4106 } | |
| 4107 | |
| 4108 int TypeTypedef::isintegral() | |
| 4109 { | |
| 4110 //printf("TypeTypedef::isintegral()\n"); | |
| 4111 //printf("sym = '%s'\n", sym->toChars()); | |
| 4112 //printf("basetype = '%s'\n", sym->basetype->toChars()); | |
| 4113 return sym->basetype->isintegral(); | |
| 4114 } | |
| 4115 | |
| 4116 int TypeTypedef::isfloating() | |
| 4117 { | |
| 4118 return sym->basetype->isfloating(); | |
| 4119 } | |
| 4120 | |
| 4121 int TypeTypedef::isreal() | |
| 4122 { | |
| 4123 return sym->basetype->isreal(); | |
| 4124 } | |
| 4125 | |
| 4126 int TypeTypedef::isimaginary() | |
| 4127 { | |
| 4128 return sym->basetype->isimaginary(); | |
| 4129 } | |
| 4130 | |
| 4131 int TypeTypedef::iscomplex() | |
| 4132 { | |
| 4133 return sym->basetype->iscomplex(); | |
| 4134 } | |
| 4135 | |
| 4136 int TypeTypedef::isunsigned() | |
| 4137 { | |
| 4138 return sym->basetype->isunsigned(); | |
| 4139 } | |
| 4140 | |
| 4141 int TypeTypedef::isscalar() | |
| 4142 { | |
| 4143 return sym->basetype->isscalar(); | |
| 4144 } | |
| 4145 | |
| 4146 int TypeTypedef::checkBoolean() | |
| 4147 { | |
| 4148 return sym->basetype->checkBoolean(); | |
| 4149 } | |
| 4150 | |
| 4151 Type *TypeTypedef::toBasetype() | |
| 4152 { | |
| 4153 if (sym->inuse) | |
| 4154 { | |
| 4155 sym->error("circular definition"); | |
| 4156 sym->basetype = Type::terror; | |
| 4157 return Type::terror; | |
| 4158 } | |
| 4159 sym->inuse = 1; | |
| 4160 Type *t = sym->basetype->toBasetype(); | |
| 4161 sym->inuse = 0; | |
| 4162 return t; | |
| 4163 } | |
| 4164 | |
| 4165 MATCH TypeTypedef::implicitConvTo(Type *to) | |
| 4166 { MATCH m; | |
| 4167 | |
| 4168 //printf("TypeTypedef::implicitConvTo()\n"); | |
| 4169 if (this->equals(to)) | |
| 4170 m = MATCHexact; // exact match | |
| 4171 else if (sym->basetype->implicitConvTo(to)) | |
| 4172 m = MATCHconvert; // match with conversions | |
| 4173 else | |
| 4174 m = MATCHnomatch; // no match | |
| 4175 return m; | |
| 4176 } | |
| 4177 | |
| 4178 Expression *TypeTypedef::defaultInit(Loc loc) | |
| 4179 { Expression *e; | |
| 4180 Type *bt; | |
| 4181 | |
| 4182 #if LOGDEFAULTINIT | |
| 4183 printf("TypeTypedef::defaultInit() '%s'\n", toChars()); | |
| 4184 #endif | |
| 4185 if (sym->init) | |
| 4186 { | |
| 4187 //sym->init->toExpression()->print(); | |
| 4188 return sym->init->toExpression(); | |
| 4189 } | |
| 4190 bt = sym->basetype; | |
| 4191 e = bt->defaultInit(loc); | |
| 4192 e->type = this; | |
| 4193 while (bt->ty == Tsarray) | |
| 4194 { | |
| 4195 e->type = bt->next; | |
| 4196 bt = bt->next->toBasetype(); | |
| 4197 } | |
| 4198 return e; | |
| 4199 } | |
| 4200 | |
| 4201 int TypeTypedef::isZeroInit() | |
| 4202 { | |
| 4203 if (sym->init) | |
| 4204 { | |
| 4205 if (sym->init->isVoidInitializer()) | |
| 4206 return 1; // initialize voids to 0 | |
| 4207 Expression *e = sym->init->toExpression(); | |
| 4208 if (e && e->isBool(FALSE)) | |
| 4209 return 1; | |
| 4210 return 0; // assume not | |
| 4211 } | |
| 4212 if (sym->inuse) | |
| 4213 { | |
| 4214 sym->error("circular definition"); | |
| 4215 sym->basetype = Type::terror; | |
| 4216 } | |
| 4217 sym->inuse = 1; | |
| 4218 int result = sym->basetype->isZeroInit(); | |
| 4219 sym->inuse = 0; | |
| 4220 return result; | |
| 4221 } | |
| 4222 | |
| 4223 int TypeTypedef::hasPointers() | |
| 4224 { | |
| 4225 return toBasetype()->hasPointers(); | |
| 4226 } | |
| 4227 | |
| 4228 /***************************** TypeStruct *****************************/ | |
| 4229 | |
| 4230 TypeStruct::TypeStruct(StructDeclaration *sym) | |
| 4231 : Type(Tstruct, NULL) | |
| 4232 { | |
| 4233 this->sym = sym; | |
| 4234 } | |
| 4235 | |
| 4236 char *TypeStruct::toChars() | |
| 4237 { | |
| 4238 //printf("sym.parent: %s, deco = %s\n", sym->parent->toChars(), deco); | |
| 4239 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4240 if (ti && ti->toAlias() == sym) | |
| 4241 return ti->toChars(); | |
| 4242 return sym->toChars(); | |
| 4243 } | |
| 4244 | |
| 4245 Type *TypeStruct::syntaxCopy() | |
| 4246 { | |
| 4247 return this; | |
| 4248 } | |
| 4249 | |
| 4250 Type *TypeStruct::semantic(Loc loc, Scope *sc) | |
| 4251 { | |
| 4252 //printf("TypeStruct::semantic('%s')\n", sym->toChars()); | |
| 4253 | |
| 4254 /* Cannot do semantic for sym because scope chain may not | |
| 4255 * be right. | |
| 4256 */ | |
| 4257 //sym->semantic(sc); | |
| 4258 | |
| 4259 return merge(); | |
| 4260 } | |
| 4261 | |
| 4262 d_uns64 TypeStruct::size(Loc loc) | |
| 4263 { | |
| 4264 return sym->size(loc); | |
| 4265 } | |
| 4266 | |
| 4267 unsigned TypeStruct::alignsize() | |
| 4268 { unsigned sz; | |
| 4269 | |
| 4270 sym->size(0); // give error for forward references | |
| 4271 sz = sym->alignsize; | |
| 4272 if (sz > sym->structalign) | |
| 4273 sz = sym->structalign; | |
| 4274 return sz; | |
| 4275 } | |
| 4276 | |
| 4277 Dsymbol *TypeStruct::toDsymbol(Scope *sc) | |
| 4278 { | |
| 4279 return sym; | |
| 4280 } | |
| 4281 | |
| 4282 void TypeStruct::toDecoBuffer(OutBuffer *buf) | |
| 4283 { unsigned len; | |
| 4284 char *name; | |
| 4285 | |
| 4286 name = sym->mangle(); | |
| 4287 //printf("TypeStruct::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4288 // if (name[0] == '_' && name[1] == 'D') | |
| 4289 // name += 2; | |
| 4290 //len = strlen(name); | |
| 4291 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4292 buf->printf("%c%s", mangleChar[ty], name); | |
| 4293 } | |
| 4294 | |
| 4295 void TypeStruct::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4296 { | |
| 4297 if (mod != this->mod) | |
| 4298 { toCBuffer3(buf, hgs, mod); | |
| 4299 return; | |
| 4300 } | |
| 4301 TemplateInstance *ti = sym->parent->isTemplateInstance(); | |
| 4302 if (ti && ti->toAlias() == sym) | |
| 4303 buf->writestring(ti->toChars()); | |
| 4304 else | |
| 4305 buf->writestring(sym->toChars()); | |
| 4306 } | |
| 4307 | |
| 4308 Expression *TypeStruct::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4309 { unsigned offset; | |
| 4310 | |
| 4311 Expression *b; | |
| 4312 VarDeclaration *v; | |
| 4313 Dsymbol *s; | |
| 4314 DotVarExp *de; | |
| 4315 Declaration *d; | |
| 4316 | |
| 4317 #if LOGDOTEXP | |
| 4318 printf("TypeStruct::dotExp(e = '%s', ident = '%s')\n", e->toChars(), ident->toChars()); | |
| 4319 #endif | |
| 4320 if (!sym->members) | |
| 4321 { | |
| 4322 error(e->loc, "struct %s is forward referenced", sym->toChars()); | |
| 4323 return new IntegerExp(e->loc, 0, Type::tint32); | |
| 4324 } | |
| 4325 | |
| 4326 if (ident == Id::tupleof) | |
| 4327 { | |
| 4328 /* Create a TupleExp | |
| 4329 */ | |
| 336 | 4330 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4331 Expressions *exps = new Expressions; |
| 4332 exps->reserve(sym->fields.dim); | |
| 4333 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4334 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4335 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4336 exps->push(fe); | |
| 4337 } | |
| 4338 e = new TupleExp(e->loc, exps); | |
| 336 | 4339 sc = sc->push(); |
| 4340 sc->noaccesscheck = 1; | |
| 159 | 4341 e = e->semantic(sc); |
| 336 | 4342 sc->pop(); |
| 159 | 4343 return e; |
| 4344 } | |
| 4345 | |
| 4346 if (e->op == TOKdotexp) | |
| 4347 { DotExp *de = (DotExp *)e; | |
| 4348 | |
| 4349 if (de->e1->op == TOKimport) | |
| 4350 { | |
| 4351 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4352 | |
| 4353 s = se->sds->search(e->loc, ident, 0); | |
| 4354 e = de->e1; | |
| 4355 goto L1; | |
| 4356 } | |
| 4357 } | |
| 4358 | |
| 4359 s = sym->search(e->loc, ident, 0); | |
| 4360 L1: | |
| 4361 if (!s) | |
| 4362 { | |
| 4363 //return getProperty(e->loc, ident); | |
| 4364 return Type::dotExp(sc, e, ident); | |
| 4365 } | |
| 336 | 4366 if (!s->isFuncDeclaration()) // because of overloading |
| 4367 s->checkDeprecated(e->loc, sc); | |
| 159 | 4368 s = s->toAlias(); |
| 4369 | |
| 4370 v = s->isVarDeclaration(); | |
| 4371 if (v && v->isConst()) | |
| 4372 { ExpInitializer *ei = v->getExpInitializer(); | |
| 4373 | |
| 4374 if (ei) | |
| 4375 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4376 e = e->semantic(sc); | |
| 4377 return e; | |
| 4378 } | |
| 4379 } | |
| 4380 | |
| 4381 if (s->getType()) | |
| 4382 { | |
| 4383 //return new DotTypeExp(e->loc, e, s); | |
| 4384 return new TypeExp(e->loc, s->getType()); | |
| 4385 } | |
| 4386 | |
| 4387 EnumMember *em = s->isEnumMember(); | |
| 4388 if (em) | |
| 4389 { | |
| 4390 assert(em->value); | |
| 4391 return em->value->copy(); | |
| 4392 } | |
| 4393 | |
| 4394 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4395 if (tm) | |
| 4396 { Expression *de; | |
| 4397 | |
| 4398 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4399 de->type = e->type; | |
| 4400 return de; | |
| 4401 } | |
| 4402 | |
| 4403 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4404 if (td) | |
| 4405 { | |
| 4406 e = new DotTemplateExp(e->loc, e, td); | |
| 4407 e->semantic(sc); | |
| 4408 return e; | |
| 4409 } | |
| 4410 | |
| 4411 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4412 if (ti) | |
| 4413 { if (!ti->semanticdone) | |
| 4414 ti->semantic(sc); | |
| 4415 s = ti->inst->toAlias(); | |
| 4416 if (!s->isTemplateInstance()) | |
| 4417 goto L1; | |
| 4418 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4419 de->type = e->type; | |
| 4420 return de; | |
| 4421 } | |
| 4422 | |
| 4423 d = s->isDeclaration(); | |
| 4424 #ifdef DEBUG | |
| 4425 if (!d) | |
| 4426 printf("d = %s '%s'\n", s->kind(), s->toChars()); | |
| 4427 #endif | |
| 4428 assert(d); | |
| 4429 | |
| 4430 if (e->op == TOKtype) | |
| 4431 { FuncDeclaration *fd = sc->func; | |
| 4432 | |
| 4433 if (d->needThis() && fd && fd->vthis) | |
| 4434 { | |
| 4435 e = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4436 e = e->semantic(sc); | |
| 4437 return e; | |
| 4438 } | |
| 4439 if (d->isTupleDeclaration()) | |
| 4440 { | |
| 4441 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4442 e = e->semantic(sc); | |
| 4443 return e; | |
| 4444 } | |
| 4445 return new VarExp(e->loc, d); | |
| 4446 } | |
| 4447 | |
| 4448 if (d->isDataseg()) | |
| 4449 { | |
| 4450 // (e, d) | |
| 4451 VarExp *ve; | |
| 4452 | |
| 4453 accessCheck(e->loc, sc, e, d); | |
| 4454 ve = new VarExp(e->loc, d); | |
| 4455 e = new CommaExp(e->loc, e, ve); | |
| 4456 e->type = d->type; | |
| 4457 return e; | |
| 4458 } | |
| 4459 | |
| 4460 if (v) | |
| 4461 { | |
| 4462 if (v->toParent() != sym) | |
| 4463 sym->error(e->loc, "'%s' is not a member", v->toChars()); | |
| 4464 | |
| 4465 // *(&e + offset) | |
| 4466 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
|
4467 |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4468 // 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
|
4469 #ifndef IN_LLVM |
| 159 | 4470 b = new AddrExp(e->loc, e); |
| 4471 b->type = e->type->pointerTo(); | |
| 4472 b = new AddExp(e->loc, b, new IntegerExp(e->loc, v->offset, Type::tint32)); | |
| 4473 b->type = v->type->pointerTo(); | |
| 4474 e = new PtrExp(e->loc, b); | |
| 4475 e->type = v->type; | |
| 4476 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
|
4477 #endif |
| 159 | 4478 } |
| 4479 | |
| 4480 de = new DotVarExp(e->loc, e, d); | |
| 4481 return de->semantic(sc); | |
| 4482 } | |
| 4483 | |
| 4484 unsigned TypeStruct::memalign(unsigned salign) | |
| 4485 { | |
| 4486 sym->size(0); // give error for forward references | |
| 4487 return sym->structalign; | |
| 4488 } | |
| 4489 | |
| 4490 Expression *TypeStruct::defaultInit(Loc loc) | |
| 4491 { Symbol *s; | |
| 4492 Declaration *d; | |
| 4493 | |
| 4494 #if LOGDEFAULTINIT | |
| 4495 printf("TypeStruct::defaultInit() '%s'\n", toChars()); | |
| 4496 #endif | |
| 4497 s = sym->toInitializer(); | |
| 4498 d = new SymbolDeclaration(sym->loc, s, sym); | |
| 4499 assert(d); | |
| 4500 d->type = this; | |
| 4501 return new VarExp(sym->loc, d); | |
| 4502 } | |
| 4503 | |
| 4504 int TypeStruct::isZeroInit() | |
| 4505 { | |
| 4506 return sym->zeroInit; | |
| 4507 } | |
| 4508 | |
| 4509 int TypeStruct::checkBoolean() | |
| 4510 { | |
| 4511 return FALSE; | |
| 4512 } | |
| 4513 | |
| 4514 int TypeStruct::hasPointers() | |
| 4515 { | |
| 4516 StructDeclaration *s = sym; | |
| 4517 | |
| 4518 sym->size(0); // give error for forward references | |
| 4519 if (s->members) | |
| 4520 { | |
| 4521 for (size_t i = 0; i < s->members->dim; i++) | |
| 4522 { | |
| 4523 Dsymbol *sm = (Dsymbol *)s->members->data[i]; | |
| 4524 if (sm->hasPointers()) | |
| 4525 return TRUE; | |
| 4526 } | |
| 4527 } | |
| 4528 return FALSE; | |
| 4529 } | |
| 4530 | |
| 4531 | |
| 4532 /***************************** TypeClass *****************************/ | |
| 4533 | |
| 4534 TypeClass::TypeClass(ClassDeclaration *sym) | |
| 4535 : Type(Tclass, NULL) | |
| 4536 { | |
| 4537 this->sym = sym; | |
| 4538 } | |
| 4539 | |
| 4540 char *TypeClass::toChars() | |
| 4541 { | |
| 4542 return sym->toPrettyChars(); | |
| 4543 } | |
| 4544 | |
| 4545 Type *TypeClass::syntaxCopy() | |
| 4546 { | |
| 4547 return this; | |
| 4548 } | |
| 4549 | |
| 4550 Type *TypeClass::semantic(Loc loc, Scope *sc) | |
| 4551 { | |
| 4552 //printf("TypeClass::semantic(%s)\n", sym->toChars()); | |
| 4553 if (sym->scope) | |
| 4554 sym->semantic(sym->scope); | |
| 4555 return merge(); | |
| 4556 } | |
| 4557 | |
| 4558 d_uns64 TypeClass::size(Loc loc) | |
| 4559 { | |
| 4560 return PTRSIZE; | |
| 4561 } | |
| 4562 | |
| 4563 Dsymbol *TypeClass::toDsymbol(Scope *sc) | |
| 4564 { | |
| 4565 return sym; | |
| 4566 } | |
| 4567 | |
| 4568 void TypeClass::toDecoBuffer(OutBuffer *buf) | |
| 4569 { unsigned len; | |
| 4570 char *name; | |
| 4571 | |
| 4572 name = sym->mangle(); | |
| 4573 // if (name[0] == '_' && name[1] == 'D') | |
| 4574 // name += 2; | |
| 4575 //printf("TypeClass::toDecoBuffer('%s') = '%s'\n", toChars(), name); | |
| 4576 //len = strlen(name); | |
| 4577 //buf->printf("%c%d%s", mangleChar[ty], len, name); | |
| 4578 buf->printf("%c%s", mangleChar[ty], name); | |
| 4579 } | |
| 4580 | |
| 4581 void TypeClass::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 4582 { | |
| 4583 if (mod != this->mod) | |
| 4584 { toCBuffer3(buf, hgs, mod); | |
| 4585 return; | |
| 4586 } | |
| 4587 buf->writestring(sym->toChars()); | |
| 4588 } | |
| 4589 | |
| 4590 Expression *TypeClass::dotExp(Scope *sc, Expression *e, Identifier *ident) | |
| 4591 { unsigned offset; | |
| 4592 | |
| 4593 Expression *b; | |
| 4594 VarDeclaration *v; | |
| 4595 Dsymbol *s; | |
| 4596 DotVarExp *de; | |
| 4597 Declaration *d; | |
| 4598 | |
| 4599 #if LOGDOTEXP | |
| 4600 printf("TypeClass::dotExp(e='%s', ident='%s')\n", e->toChars(), ident->toChars()); | |
| 4601 #endif | |
| 4602 | |
| 4603 if (e->op == TOKdotexp) | |
| 4604 { DotExp *de = (DotExp *)e; | |
| 4605 | |
| 4606 if (de->e1->op == TOKimport) | |
| 4607 { | |
| 4608 ScopeExp *se = (ScopeExp *)de->e1; | |
| 4609 | |
| 4610 s = se->sds->search(e->loc, ident, 0); | |
| 4611 e = de->e1; | |
| 4612 goto L1; | |
| 4613 } | |
| 4614 } | |
| 4615 | |
| 4616 if (ident == Id::tupleof) | |
| 4617 { | |
| 4618 /* Create a TupleExp | |
| 4619 */ | |
| 336 | 4620 e = e->semantic(sc); // do this before turning on noaccesscheck |
| 159 | 4621 Expressions *exps = new Expressions; |
| 4622 exps->reserve(sym->fields.dim); | |
| 4623 for (size_t i = 0; i < sym->fields.dim; i++) | |
| 4624 { VarDeclaration *v = (VarDeclaration *)sym->fields.data[i]; | |
| 4625 Expression *fe = new DotVarExp(e->loc, e, v); | |
| 4626 exps->push(fe); | |
| 4627 } | |
| 4628 e = new TupleExp(e->loc, exps); | |
| 336 | 4629 sc = sc->push(); |
| 4630 sc->noaccesscheck = 1; | |
| 159 | 4631 e = e->semantic(sc); |
| 336 | 4632 sc->pop(); |
| 159 | 4633 return e; |
| 4634 } | |
| 4635 | |
| 4636 s = sym->search(e->loc, ident, 0); | |
| 4637 L1: | |
| 4638 if (!s) | |
| 4639 { | |
| 4640 // See if it's a base class | |
| 4641 ClassDeclaration *cbase; | |
| 4642 for (cbase = sym->baseClass; cbase; cbase = cbase->baseClass) | |
| 4643 { | |
| 4644 if (cbase->ident->equals(ident)) | |
| 4645 { | |
| 4646 e = new DotTypeExp(0, e, cbase); | |
| 4647 return e; | |
| 4648 } | |
| 4649 } | |
| 4650 | |
| 4651 if (ident == Id::classinfo) | |
| 4652 { | |
| 4653 Type *t; | |
| 4654 | |
| 4655 assert(ClassDeclaration::classinfo); | |
| 4656 t = ClassDeclaration::classinfo->type; | |
| 4657 if (e->op == TOKtype || e->op == TOKdottype) | |
| 4658 { | |
| 4659 /* For type.classinfo, we know the classinfo | |
| 4660 * at compile time. | |
| 4661 */ | |
| 4662 if (!sym->vclassinfo) | |
| 4663 sym->vclassinfo = new ClassInfoDeclaration(sym); | |
| 4664 e = new VarExp(e->loc, sym->vclassinfo); | |
| 4665 e = e->addressOf(sc); | |
| 4666 e->type = t; // do this so we don't get redundant dereference | |
| 4667 } | |
| 4668 else | |
| 4669 { | |
| 4670 /* For class objects, the classinfo reference is the first | |
| 4671 * entry in the vtbl[] | |
| 4672 */ | |
| 4673 #if IN_LLVM | |
| 4674 | |
| 4675 Type* ct; | |
| 4676 if (sym->isInterfaceDeclaration()) { | |
| 4677 ct = t->pointerTo()->pointerTo()->pointerTo(); | |
| 4678 } | |
| 4679 else { | |
| 4680 ct = t->pointerTo()->pointerTo(); | |
| 4681 } | |
| 4682 | |
| 4683 e = e->castTo(sc, ct); | |
| 4684 e = new PtrExp(e->loc, e); | |
| 4685 e->type = ct->next; | |
| 4686 e = new PtrExp(e->loc, e); | |
| 4687 e->type = ct->next->next; | |
| 4688 | |
| 4689 if (sym->isInterfaceDeclaration()) | |
| 4690 { | |
| 4691 if (sym->isCOMinterface()) | |
| 4692 { /* COM interface vtbl[]s are different in that the | |
| 4693 * first entry is always pointer to QueryInterface(). | |
| 4694 * We can't get a .classinfo for it. | |
| 4695 */ | |
| 4696 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4697 } | |
| 4698 /* For an interface, the first entry in the vtbl[] | |
| 4699 * is actually a pointer to an instance of struct Interface. | |
| 4700 * The first member of Interface is the .classinfo, | |
| 4701 * so add an extra pointer indirection. | |
| 4702 */ | |
| 4703 e = new PtrExp(e->loc, e); | |
| 4704 e->type = ct->next->next->next; | |
| 4705 } | |
| 336 | 4706 } |
| 159 | 4707 |
| 4708 #else | |
| 4709 | |
| 4710 e = new PtrExp(e->loc, e); | |
| 4711 e->type = t->pointerTo(); | |
| 4712 if (sym->isInterfaceDeclaration()) | |
| 4713 { | |
| 4714 if (sym->isCOMinterface()) | |
| 4715 { /* COM interface vtbl[]s are different in that the | |
| 4716 * first entry is always pointer to QueryInterface(). | |
| 4717 * We can't get a .classinfo for it. | |
| 4718 */ | |
| 4719 error(e->loc, "no .classinfo for COM interface objects"); | |
| 4720 } | |
| 4721 /* For an interface, the first entry in the vtbl[] | |
| 4722 * is actually a pointer to an instance of struct Interface. | |
| 4723 * The first member of Interface is the .classinfo, | |
| 4724 * so add an extra pointer indirection. | |
| 4725 */ | |
| 4726 e->type = e->type->pointerTo(); | |
| 4727 e = new PtrExp(e->loc, e); | |
| 4728 e->type = t->pointerTo(); | |
| 4729 } | |
| 4730 e = new PtrExp(e->loc, e, t); | |
| 336 | 4731 } |
| 4732 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
4733 #endif // !LDC |
| 336 | 4734 |
| 4735 return e; | |
| 4736 } | |
| 4737 | |
| 4738 if (ident == Id::__vptr) | |
| 4739 { /* The pointer to the vtbl[] | |
| 4740 * *cast(void***)e | |
| 4741 */ | |
| 4742 e = e->castTo(sc, tvoidptr->pointerTo()->pointerTo()); | |
| 4743 e = new PtrExp(e->loc, e); | |
| 4744 e = e->semantic(sc); | |
| 4745 return e; | |
| 4746 } | |
| 4747 | |
| 4748 if (ident == Id::__monitor) | |
| 4749 { /* The handle to the monitor (call it a void*) | |
| 4750 * *(cast(void**)e + 1) | |
| 4751 */ | |
| 4752 e = e->castTo(sc, tvoidptr->pointerTo()); | |
| 4753 e = new AddExp(e->loc, e, new IntegerExp(1)); | |
| 4754 e = new PtrExp(e->loc, e); | |
| 4755 e = e->semantic(sc); | |
| 159 | 4756 return e; |
| 4757 } | |
| 4758 | |
| 4759 if (ident == Id::typeinfo) | |
| 4760 { | |
| 4761 if (!global.params.useDeprecated) | |
| 4762 error(e->loc, ".typeinfo deprecated, use typeid(type)"); | |
| 4763 return getTypeInfo(sc); | |
| 4764 } | |
| 4765 if (ident == Id::outer && sym->vthis) | |
| 4766 { | |
| 4767 s = sym->vthis; | |
| 4768 } | |
| 4769 else | |
| 4770 { | |
| 4771 //return getProperty(e->loc, ident); | |
| 4772 return Type::dotExp(sc, e, ident); | |
| 4773 } | |
| 4774 } | |
| 336 | 4775 if (!s->isFuncDeclaration()) // because of overloading |
| 4776 s->checkDeprecated(e->loc, sc); | |
| 159 | 4777 s = s->toAlias(); |
| 4778 v = s->isVarDeclaration(); | |
| 4779 if (v && v->isConst()) | |
| 4780 { ExpInitializer *ei = v->getExpInitializer(); | |
| 4781 | |
| 4782 if (ei) | |
| 4783 { e = ei->exp->copy(); // need to copy it if it's a StringExp | |
| 4784 e = e->semantic(sc); | |
| 4785 return e; | |
| 4786 } | |
| 4787 } | |
| 4788 | |
| 4789 if (s->getType()) | |
| 4790 { | |
| 4791 // if (e->op == TOKtype) | |
| 4792 return new TypeExp(e->loc, s->getType()); | |
| 4793 // return new DotTypeExp(e->loc, e, s); | |
| 4794 } | |
| 4795 | |
| 4796 EnumMember *em = s->isEnumMember(); | |
| 4797 if (em) | |
| 4798 { | |
| 4799 assert(em->value); | |
| 4800 return em->value->copy(); | |
| 4801 } | |
| 4802 | |
| 4803 TemplateMixin *tm = s->isTemplateMixin(); | |
| 4804 if (tm) | |
| 4805 { Expression *de; | |
| 4806 | |
| 4807 de = new DotExp(e->loc, e, new ScopeExp(e->loc, tm)); | |
| 4808 de->type = e->type; | |
| 4809 return de; | |
| 4810 } | |
| 4811 | |
| 4812 TemplateDeclaration *td = s->isTemplateDeclaration(); | |
| 4813 if (td) | |
| 4814 { | |
| 4815 e = new DotTemplateExp(e->loc, e, td); | |
| 4816 e->semantic(sc); | |
| 4817 return e; | |
| 4818 } | |
| 4819 | |
| 4820 TemplateInstance *ti = s->isTemplateInstance(); | |
| 4821 if (ti) | |
| 4822 { if (!ti->semanticdone) | |
| 4823 ti->semantic(sc); | |
| 4824 s = ti->inst->toAlias(); | |
| 4825 if (!s->isTemplateInstance()) | |
| 4826 goto L1; | |
| 4827 Expression *de = new DotExp(e->loc, e, new ScopeExp(e->loc, ti)); | |
| 4828 de->type = e->type; | |
| 4829 return de; | |
| 4830 } | |
| 4831 | |
| 4832 d = s->isDeclaration(); | |
| 4833 if (!d) | |
| 4834 { | |
| 4835 e->error("%s.%s is not a declaration", e->toChars(), ident->toChars()); | |
| 4836 return new IntegerExp(e->loc, 1, Type::tint32); | |
| 4837 } | |
| 4838 | |
| 4839 if (e->op == TOKtype) | |
| 4840 { | |
| 4841 VarExp *ve; | |
| 4842 | |
| 4843 if (d->needThis() && (hasThis(sc) || !d->isFuncDeclaration())) | |
| 4844 { | |
| 4845 if (sc->func) | |
| 4846 { | |
| 4847 ClassDeclaration *thiscd; | |
| 4848 thiscd = sc->func->toParent()->isClassDeclaration(); | |
| 4849 | |
| 4850 if (thiscd) | |
| 4851 { | |
| 4852 ClassDeclaration *cd = e->type->isClassHandle(); | |
| 4853 | |
| 4854 if (cd == thiscd) | |
| 4855 { | |
| 4856 e = new ThisExp(e->loc); | |
| 4857 e = new DotTypeExp(e->loc, e, cd); | |
| 4858 de = new DotVarExp(e->loc, e, d); | |
| 4859 e = de->semantic(sc); | |
| 4860 return e; | |
| 4861 } | |
| 4862 else if ((!cd || !cd->isBaseOf(thiscd, NULL)) && | |
| 4863 !d->isFuncDeclaration()) | |
| 4864 e->error("'this' is required, but %s is not a base class of %s", e->type->toChars(), thiscd->toChars()); | |
| 4865 } | |
| 4866 } | |
| 4867 | |
| 4868 de = new DotVarExp(e->loc, new ThisExp(e->loc), d); | |
| 4869 e = de->semantic(sc); | |
| 4870 return e; | |
| 4871 } | |
| 4872 else if (d->isTupleDeclaration()) | |
| 4873 { | |
| 4874 e = new TupleExp(e->loc, d->isTupleDeclaration()); | |
| 4875 e = e->semantic(sc); | |
| 4876 return e; | |
| 4877 } | |
| 4878 else | |
| 4879 ve = new VarExp(e->loc, d); | |
| 4880 return ve; | |
| 4881 } | |
| 4882 | |
| 4883 if (d->isDataseg()) | |
| 4884 { | |
| 4885 // (e, d) | |
| 4886 VarExp *ve; | |
| 4887 | |
| 4888 accessCheck(e->loc, sc, e, d); | |
| 4889 ve = new VarExp(e->loc, d); | |
| 4890 e = new CommaExp(e->loc, e, ve); | |
| 4891 e->type = d->type; | |
| 4892 return e; | |
| 4893 } | |
| 4894 | |
| 4895 if (d->parent && d->toParent()->isModule()) | |
| 4896 { | |
| 4897 // (e, d) | |
| 4898 VarExp *ve; | |
| 4899 | |
| 4900 ve = new VarExp(e->loc, d); | |
| 4901 e = new CommaExp(e->loc, e, ve); | |
| 4902 e->type = d->type; | |
| 4903 return e; | |
| 4904 } | |
| 4905 | |
| 4906 de = new DotVarExp(e->loc, e, d); | |
| 4907 return de->semantic(sc); | |
| 4908 } | |
| 4909 | |
| 4910 ClassDeclaration *TypeClass::isClassHandle() | |
| 4911 { | |
| 4912 return sym; | |
| 4913 } | |
| 4914 | |
| 4915 int TypeClass::isauto() | |
| 4916 { | |
| 4917 return sym->isauto; | |
| 4918 } | |
| 4919 | |
| 4920 int TypeClass::isBaseOf(Type *t, int *poffset) | |
| 4921 { | |
| 4922 if (t->ty == Tclass) | |
| 4923 { ClassDeclaration *cd; | |
| 4924 | |
| 4925 cd = ((TypeClass *)t)->sym; | |
| 4926 if (sym->isBaseOf(cd, poffset)) | |
| 4927 return 1; | |
| 4928 } | |
| 4929 return 0; | |
| 4930 } | |
| 4931 | |
| 4932 MATCH TypeClass::implicitConvTo(Type *to) | |
| 4933 { | |
| 4934 //printf("TypeClass::implicitConvTo('%s')\n", to->toChars()); | |
| 4935 if (this == to) | |
| 4936 return MATCHexact; | |
| 4937 | |
| 4938 ClassDeclaration *cdto = to->isClassHandle(); | |
| 4939 if (cdto && cdto->isBaseOf(sym, NULL)) | |
| 4940 { //printf("is base\n"); | |
| 4941 return MATCHconvert; | |
| 4942 } | |
| 4943 | |
| 4944 if (global.params.Dversion == 1) | |
| 4945 { | |
| 4946 // Allow conversion to (void *) | |
| 4947 if (to->ty == Tpointer && to->next->ty == Tvoid) | |
| 4948 return MATCHconvert; | |
| 4949 } | |
| 4950 | |
| 4951 return MATCHnomatch; | |
| 4952 } | |
| 4953 | |
| 4954 Expression *TypeClass::defaultInit(Loc loc) | |
| 4955 { | |
| 4956 #if LOGDEFAULTINIT | |
| 4957 printf("TypeClass::defaultInit() '%s'\n", toChars()); | |
| 4958 #endif | |
| 4959 Expression *e; | |
| 4960 e = new NullExp(loc); | |
| 4961 e->type = this; | |
| 4962 return e; | |
| 4963 } | |
| 4964 | |
| 4965 int TypeClass::isZeroInit() | |
| 4966 { | |
| 4967 return 1; | |
| 4968 } | |
| 4969 | |
| 4970 int TypeClass::checkBoolean() | |
| 4971 { | |
| 4972 return TRUE; | |
| 4973 } | |
| 4974 | |
| 4975 int TypeClass::hasPointers() | |
| 4976 { | |
| 4977 return TRUE; | |
| 4978 } | |
| 4979 | |
| 4980 /***************************** TypeTuple *****************************/ | |
| 4981 | |
| 4982 TypeTuple::TypeTuple(Arguments *arguments) | |
| 4983 : Type(Ttuple, NULL) | |
| 4984 { | |
| 4985 //printf("TypeTuple(this = %p)\n", this); | |
| 4986 this->arguments = arguments; | |
| 4987 #ifdef DEBUG | |
| 4988 if (arguments) | |
| 4989 { | |
| 4990 for (size_t i = 0; i < arguments->dim; i++) | |
| 4991 { | |
| 4992 Argument *arg = (Argument *)arguments->data[i]; | |
| 4993 assert(arg && arg->type); | |
| 4994 } | |
| 4995 } | |
| 4996 #endif | |
| 4997 } | |
| 4998 | |
| 4999 /**************** | |
| 5000 * Form TypeTuple from the types of the expressions. | |
| 5001 * Assume exps[] is already tuple expanded. | |
| 5002 */ | |
| 5003 | |
| 5004 TypeTuple::TypeTuple(Expressions *exps) | |
| 5005 : Type(Ttuple, NULL) | |
| 5006 { | |
| 5007 Arguments *arguments = new Arguments; | |
| 5008 if (exps) | |
| 5009 { | |
| 5010 arguments->setDim(exps->dim); | |
| 5011 for (size_t i = 0; i < exps->dim; i++) | |
| 5012 { Expression *e = (Expression *)exps->data[i]; | |
| 5013 if (e->type->ty == Ttuple) | |
| 5014 e->error("cannot form tuple of tuples"); | |
| 5015 Argument *arg = new Argument(STCin, e->type, NULL, NULL); | |
| 5016 arguments->data[i] = (void *)arg; | |
| 5017 } | |
| 5018 } | |
| 5019 this->arguments = arguments; | |
| 5020 } | |
| 5021 | |
| 5022 Type *TypeTuple::syntaxCopy() | |
| 5023 { | |
| 5024 Arguments *args = Argument::arraySyntaxCopy(arguments); | |
| 5025 Type *t = new TypeTuple(args); | |
| 5026 return t; | |
| 5027 } | |
| 5028 | |
| 5029 Type *TypeTuple::semantic(Loc loc, Scope *sc) | |
| 5030 { | |
| 5031 //printf("TypeTuple::semantic(this = %p)\n", this); | |
| 5032 if (!deco) | |
| 5033 deco = merge()->deco; | |
| 5034 | |
| 5035 /* Don't return merge(), because a tuple with one type has the | |
| 5036 * same deco as that type. | |
| 5037 */ | |
| 5038 return this; | |
| 5039 } | |
| 5040 | |
| 5041 int TypeTuple::equals(Object *o) | |
| 5042 { Type *t; | |
| 5043 | |
| 5044 t = (Type *)o; | |
| 5045 //printf("TypeTuple::equals(%s, %s)\n", toChars(), t->toChars()); | |
| 5046 if (this == t) | |
| 5047 { | |
| 5048 return 1; | |
| 5049 } | |
| 5050 if (t->ty == Ttuple) | |
| 5051 { TypeTuple *tt = (TypeTuple *)t; | |
| 5052 | |
| 5053 if (arguments->dim == tt->arguments->dim) | |
| 5054 { | |
| 5055 for (size_t i = 0; i < tt->arguments->dim; i++) | |
| 5056 { Argument *arg1 = (Argument *)arguments->data[i]; | |
| 5057 Argument *arg2 = (Argument *)tt->arguments->data[i]; | |
| 5058 | |
| 5059 if (!arg1->type->equals(arg2->type)) | |
| 5060 return 0; | |
| 5061 } | |
| 5062 return 1; | |
| 5063 } | |
| 5064 } | |
| 5065 return 0; | |
| 5066 } | |
| 5067 | |
| 5068 Type *TypeTuple::reliesOnTident() | |
| 5069 { | |
| 5070 if (arguments) | |
| 5071 { | |
| 5072 for (size_t i = 0; i < arguments->dim; i++) | |
| 5073 { | |
| 5074 Argument *arg = (Argument *)arguments->data[i]; | |
| 5075 Type *t = arg->type->reliesOnTident(); | |
| 5076 if (t) | |
| 5077 return t; | |
| 5078 } | |
| 5079 } | |
| 5080 return NULL; | |
| 5081 } | |
| 5082 | |
| 5083 void TypeTuple::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5084 { | |
| 5085 Argument::argsToCBuffer(buf, hgs, arguments, 0); | |
| 5086 } | |
| 5087 | |
| 5088 void TypeTuple::toDecoBuffer(OutBuffer *buf) | |
| 5089 { | |
| 5090 //printf("TypeTuple::toDecoBuffer() this = %p\n", this); | |
| 5091 OutBuffer buf2; | |
| 5092 Argument::argsToDecoBuffer(&buf2, arguments); | |
| 5093 unsigned len = buf2.offset; | |
| 5094 buf->printf("%c%d%.*s", mangleChar[ty], len, len, (char *)buf2.extractData()); | |
| 5095 } | |
| 5096 | |
| 5097 Expression *TypeTuple::getProperty(Loc loc, Identifier *ident) | |
| 5098 { Expression *e; | |
| 5099 | |
| 5100 #if LOGDOTEXP | |
| 5101 printf("TypeTuple::getProperty(type = '%s', ident = '%s')\n", toChars(), ident->toChars()); | |
| 5102 #endif | |
| 5103 if (ident == Id::length) | |
| 5104 { | |
| 5105 e = new IntegerExp(loc, arguments->dim, Type::tsize_t); | |
| 5106 } | |
| 5107 else | |
| 5108 { | |
| 5109 error(loc, "no property '%s' for tuple '%s'", ident->toChars(), toChars()); | |
| 5110 e = new IntegerExp(loc, 1, Type::tint32); | |
| 5111 } | |
| 5112 return e; | |
| 5113 } | |
| 5114 | |
| 5115 /***************************** TypeSlice *****************************/ | |
| 5116 | |
| 5117 /* This is so we can slice a TypeTuple */ | |
| 5118 | |
| 5119 TypeSlice::TypeSlice(Type *next, Expression *lwr, Expression *upr) | |
| 5120 : Type(Tslice, next) | |
| 5121 { | |
| 5122 //printf("TypeSlice[%s .. %s]\n", lwr->toChars(), upr->toChars()); | |
| 5123 this->lwr = lwr; | |
| 5124 this->upr = upr; | |
| 5125 } | |
| 5126 | |
| 5127 Type *TypeSlice::syntaxCopy() | |
| 5128 { | |
| 5129 Type *t = new TypeSlice(next->syntaxCopy(), lwr->syntaxCopy(), upr->syntaxCopy()); | |
| 5130 return t; | |
| 5131 } | |
| 5132 | |
| 5133 Type *TypeSlice::semantic(Loc loc, Scope *sc) | |
| 5134 { | |
| 5135 //printf("TypeSlice::semantic() %s\n", toChars()); | |
| 5136 next = next->semantic(loc, sc); | |
| 5137 //printf("next: %s\n", next->toChars()); | |
| 5138 | |
| 5139 Type *tbn = next->toBasetype(); | |
| 5140 if (tbn->ty != Ttuple) | |
| 5141 { error(loc, "can only slice tuple types, not %s", tbn->toChars()); | |
| 5142 return Type::terror; | |
| 5143 } | |
| 5144 TypeTuple *tt = (TypeTuple *)tbn; | |
| 5145 | |
| 5146 lwr = semanticLength(sc, tbn, lwr); | |
| 5147 lwr = lwr->optimize(WANTvalue); | |
| 5148 uinteger_t i1 = lwr->toUInteger(); | |
| 5149 | |
| 5150 upr = semanticLength(sc, tbn, upr); | |
| 5151 upr = upr->optimize(WANTvalue); | |
| 5152 uinteger_t i2 = upr->toUInteger(); | |
| 5153 | |
| 5154 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
|
5155 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, tt->arguments->dim); |
| 159 | 5156 return Type::terror; |
| 5157 } | |
| 5158 | |
| 5159 Arguments *args = new Arguments; | |
| 5160 args->reserve(i2 - i1); | |
| 5161 for (size_t i = i1; i < i2; i++) | |
| 5162 { Argument *arg = (Argument *)tt->arguments->data[i]; | |
| 5163 args->push(arg); | |
| 5164 } | |
| 5165 | |
| 5166 return new TypeTuple(args); | |
| 5167 } | |
| 5168 | |
| 5169 void TypeSlice::resolve(Loc loc, Scope *sc, Expression **pe, Type **pt, Dsymbol **ps) | |
| 5170 { | |
| 5171 next->resolve(loc, sc, pe, pt, ps); | |
| 5172 if (*pe) | |
| 5173 { // It's really a slice expression | |
| 5174 Expression *e; | |
| 5175 e = new SliceExp(loc, *pe, lwr, upr); | |
| 5176 *pe = e; | |
| 5177 } | |
| 5178 else if (*ps) | |
| 5179 { Dsymbol *s = *ps; | |
| 5180 TupleDeclaration *td = s->isTupleDeclaration(); | |
| 5181 if (td) | |
| 5182 { | |
| 5183 /* It's a slice of a TupleDeclaration | |
| 5184 */ | |
| 5185 ScopeDsymbol *sym = new ArrayScopeSymbol(td); | |
| 5186 sym->parent = sc->scopesym; | |
| 5187 sc = sc->push(sym); | |
| 5188 | |
| 5189 lwr = lwr->semantic(sc); | |
| 5190 lwr = lwr->optimize(WANTvalue); | |
| 5191 uinteger_t i1 = lwr->toUInteger(); | |
| 5192 | |
| 5193 upr = upr->semantic(sc); | |
| 5194 upr = upr->optimize(WANTvalue); | |
| 5195 uinteger_t i2 = upr->toUInteger(); | |
| 5196 | |
| 5197 sc = sc->pop(); | |
| 5198 | |
| 5199 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
|
5200 { error(loc, "slice [%llu..%llu] is out of range of [0..%u]", i1, i2, td->objects->dim); |
| 159 | 5201 goto Ldefault; |
| 5202 } | |
| 5203 | |
| 5204 if (i1 == 0 && i2 == td->objects->dim) | |
| 5205 { | |
| 5206 *ps = td; | |
| 5207 return; | |
| 5208 } | |
| 5209 | |
| 5210 /* Create a new TupleDeclaration which | |
| 5211 * is a slice [i1..i2] out of the old one. | |
| 5212 */ | |
| 5213 Objects *objects = new Objects; | |
| 5214 objects->setDim(i2 - i1); | |
| 5215 for (size_t i = 0; i < objects->dim; i++) | |
| 5216 { | |
| 5217 objects->data[i] = td->objects->data[(size_t)i1 + i]; | |
| 5218 } | |
| 5219 | |
| 5220 TupleDeclaration *tds = new TupleDeclaration(loc, td->ident, objects); | |
| 5221 *ps = tds; | |
| 5222 } | |
| 5223 else | |
| 5224 goto Ldefault; | |
| 5225 } | |
| 5226 else | |
| 5227 { | |
| 5228 Ldefault: | |
| 5229 Type::resolve(loc, sc, pe, pt, ps); | |
| 5230 } | |
| 5231 } | |
| 5232 | |
| 5233 void TypeSlice::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) | |
| 5234 { | |
| 5235 if (mod != this->mod) | |
| 5236 { toCBuffer3(buf, hgs, mod); | |
| 5237 return; | |
| 5238 } | |
| 5239 next->toCBuffer2(buf, hgs, this->mod); | |
| 5240 | |
| 5241 buf->printf("[%s .. ", lwr->toChars()); | |
| 5242 buf->printf("%s]", upr->toChars()); | |
| 5243 } | |
| 5244 | |
|
379
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5245 void TypeOpaque::toCBuffer2(OutBuffer *buf, HdrGenState *hgs, int mod) |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5246 { |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5247 //printf("TypeOpaquePtr::toCBuffer2()"); |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5248 if (mod != this->mod) |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5249 { toCBuffer3(buf, hgs, mod); |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5250 return; |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5251 } |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5252 buf->writestring("opaque"); |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5253 } |
|
d632801b15f0
Introducing opaque type to dmd frontent to be used with certain runtime array
Christian Kamm <kamm incasoftware de>
parents:
378
diff
changeset
|
5254 |
| 159 | 5255 /***************************** Argument *****************************/ |
| 5256 | |
| 5257 Argument::Argument(unsigned storageClass, Type *type, Identifier *ident, Expression *defaultArg) | |
| 5258 { | |
| 5259 this->type = type; | |
| 5260 this->ident = ident; | |
| 5261 this->storageClass = storageClass; | |
| 5262 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
|
5263 this->llvmAttrs = 0; |
| 159 | 5264 } |
| 5265 | |
| 5266 Argument *Argument::syntaxCopy() | |
| 5267 { | |
| 5268 Argument *a = new Argument(storageClass, | |
| 5269 type ? type->syntaxCopy() : NULL, | |
| 5270 ident, | |
| 5271 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
|
5272 a->llvmAttrs = llvmAttrs; |
| 159 | 5273 return a; |
| 5274 } | |
| 5275 | |
| 5276 Arguments *Argument::arraySyntaxCopy(Arguments *args) | |
| 5277 { Arguments *a = NULL; | |
| 5278 | |
| 5279 if (args) | |
| 5280 { | |
| 5281 a = new Arguments(); | |
| 5282 a->setDim(args->dim); | |
| 5283 for (size_t i = 0; i < a->dim; i++) | |
| 5284 { Argument *arg = (Argument *)args->data[i]; | |
| 5285 | |
| 5286 arg = arg->syntaxCopy(); | |
| 5287 a->data[i] = (void *)arg; | |
| 5288 } | |
| 5289 } | |
| 5290 return a; | |
| 5291 } | |
| 5292 | |
| 5293 char *Argument::argsTypesToChars(Arguments *args, int varargs) | |
| 5294 { OutBuffer *buf; | |
| 5295 | |
| 5296 buf = new OutBuffer(); | |
| 5297 | |
| 5298 buf->writeByte('('); | |
| 5299 if (args) | |
| 5300 { int i; | |
| 5301 OutBuffer argbuf; | |
| 5302 HdrGenState hgs; | |
| 5303 | |
| 5304 for (i = 0; i < args->dim; i++) | |
| 5305 { Argument *arg; | |
| 5306 | |
| 5307 if (i) | |
| 5308 buf->writeByte(','); | |
| 5309 arg = (Argument *)args->data[i]; | |
| 5310 argbuf.reset(); | |
| 5311 arg->type->toCBuffer2(&argbuf, &hgs, 0); | |
| 5312 buf->write(&argbuf); | |
| 5313 } | |
| 5314 if (varargs) | |
| 5315 { | |
| 5316 if (i && varargs == 1) | |
| 5317 buf->writeByte(','); | |
| 5318 buf->writestring("..."); | |
| 5319 } | |
| 5320 } | |
| 5321 buf->writeByte(')'); | |
| 5322 | |
| 5323 return buf->toChars(); | |
| 5324 } | |
| 5325 | |
| 5326 void Argument::argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs) | |
| 5327 { | |
| 5328 buf->writeByte('('); | |
| 5329 if (arguments) | |
| 5330 { int i; | |
| 5331 OutBuffer argbuf; | |
| 5332 | |
| 5333 for (i = 0; i < arguments->dim; i++) | |
| 5334 { Argument *arg; | |
| 5335 | |
| 5336 if (i) | |
| 5337 buf->writestring(", "); | |
| 5338 arg = (Argument *)arguments->data[i]; | |
| 5339 if (arg->storageClass & STCout) | |
| 5340 buf->writestring("out "); | |
| 5341 else if (arg->storageClass & STCref) | |
| 5342 buf->writestring((global.params.Dversion == 1) | |
| 5343 ? (char *)"inout " : (char *)"ref "); | |
| 5344 else if (arg->storageClass & STClazy) | |
| 5345 buf->writestring("lazy "); | |
| 5346 argbuf.reset(); | |
| 5347 arg->type->toCBuffer(&argbuf, arg->ident, hgs); | |
| 5348 if (arg->defaultArg) | |
| 5349 { | |
| 5350 argbuf.writestring(" = "); | |
| 5351 arg->defaultArg->toCBuffer(&argbuf, hgs); | |
| 5352 } | |
| 5353 buf->write(&argbuf); | |
| 5354 } | |
| 5355 if (varargs) | |
| 5356 { | |
| 5357 if (i && varargs == 1) | |
| 5358 buf->writeByte(','); | |
| 5359 buf->writestring("..."); | |
| 5360 } | |
| 5361 } | |
| 5362 buf->writeByte(')'); | |
| 5363 } | |
| 5364 | |
| 5365 | |
| 5366 void Argument::argsToDecoBuffer(OutBuffer *buf, Arguments *arguments) | |
| 5367 { | |
| 5368 //printf("Argument::argsToDecoBuffer()\n"); | |
| 5369 | |
| 5370 // Write argument types | |
| 5371 if (arguments) | |
| 5372 { | |
| 5373 size_t dim = Argument::dim(arguments); | |
| 5374 for (size_t i = 0; i < dim; i++) | |
| 5375 { | |
| 5376 Argument *arg = Argument::getNth(arguments, i); | |
| 5377 arg->toDecoBuffer(buf); | |
| 5378 } | |
| 5379 } | |
| 5380 } | |
| 5381 | |
| 5382 /**************************************************** | |
| 5383 * Determine if parameter is a lazy array of delegates. | |
| 5384 * If so, return the return type of those delegates. | |
| 5385 * If not, return NULL. | |
| 5386 */ | |
| 5387 | |
| 5388 Type *Argument::isLazyArray() | |
| 5389 { | |
| 5390 // if (inout == Lazy) | |
| 5391 { | |
| 5392 Type *tb = type->toBasetype(); | |
| 5393 if (tb->ty == Tsarray || tb->ty == Tarray) | |
| 5394 { | |
| 5395 Type *tel = tb->next->toBasetype(); | |
| 5396 if (tel->ty == Tdelegate) | |
| 5397 { | |
| 5398 TypeDelegate *td = (TypeDelegate *)tel; | |
| 5399 TypeFunction *tf = (TypeFunction *)td->next; | |
| 5400 | |
| 5401 if (!tf->varargs && Argument::dim(tf->parameters) == 0) | |
| 5402 { | |
| 5403 return tf->next; // return type of delegate | |
| 5404 } | |
| 5405 } | |
| 5406 } | |
| 5407 } | |
| 5408 return NULL; | |
| 5409 } | |
| 5410 | |
| 5411 void Argument::toDecoBuffer(OutBuffer *buf) | |
| 5412 { | |
| 5413 switch (storageClass & (STCin | STCout | STCref | STClazy)) | |
| 5414 { case 0: | |
| 5415 case STCin: | |
| 5416 break; | |
| 5417 case STCout: | |
| 5418 buf->writeByte('J'); | |
| 5419 break; | |
| 5420 case STCref: | |
| 5421 buf->writeByte('K'); | |
| 5422 break; | |
| 5423 case STClazy: | |
| 5424 buf->writeByte('L'); | |
| 5425 break; | |
| 5426 default: | |
| 5427 #ifdef DEBUG | |
| 5428 halt(); | |
| 5429 #endif | |
| 5430 assert(0); | |
| 5431 } | |
| 5432 type->toDecoBuffer(buf); | |
| 5433 } | |
| 5434 | |
| 5435 /*************************************** | |
| 5436 * Determine number of arguments, folding in tuples. | |
| 5437 */ | |
| 5438 | |
| 5439 size_t Argument::dim(Arguments *args) | |
| 5440 { | |
| 5441 size_t n = 0; | |
| 5442 if (args) | |
| 5443 { | |
| 5444 for (size_t i = 0; i < args->dim; i++) | |
| 5445 { Argument *arg = (Argument *)args->data[i]; | |
| 5446 Type *t = arg->type->toBasetype(); | |
| 5447 | |
| 5448 if (t->ty == Ttuple) | |
| 5449 { TypeTuple *tu = (TypeTuple *)t; | |
| 5450 n += dim(tu->arguments); | |
| 5451 } | |
| 5452 else | |
| 5453 n++; | |
| 5454 } | |
| 5455 } | |
| 5456 return n; | |
| 5457 } | |
| 5458 | |
| 5459 /*************************************** | |
| 5460 * Get nth Argument, folding in tuples. | |
| 5461 * Returns: | |
| 5462 * Argument* nth Argument | |
| 5463 * NULL not found, *pn gets incremented by the number | |
| 5464 * of Arguments | |
| 5465 */ | |
| 5466 | |
| 5467 Argument *Argument::getNth(Arguments *args, size_t nth, size_t *pn) | |
| 5468 { | |
| 5469 if (!args) | |
| 5470 return NULL; | |
| 5471 | |
| 5472 size_t n = 0; | |
| 5473 for (size_t i = 0; i < args->dim; i++) | |
| 5474 { Argument *arg = (Argument *)args->data[i]; | |
| 5475 Type *t = arg->type->toBasetype(); | |
| 5476 | |
| 5477 if (t->ty == Ttuple) | |
| 5478 { TypeTuple *tu = (TypeTuple *)t; | |
| 5479 arg = getNth(tu->arguments, nth - n, &n); | |
| 5480 if (arg) | |
| 5481 return arg; | |
| 5482 } | |
| 5483 else if (n == nth) | |
| 5484 return arg; | |
| 5485 else | |
| 5486 n++; | |
| 5487 } | |
| 5488 | |
| 5489 if (pn) | |
| 5490 *pn += n; | |
| 5491 return NULL; | |
| 5492 } |