Mercurial > projects > ddmd
annotate dmd/Dsymbol.d @ 99:903b95002d4e
Id and Macro are quite experimental currently
| author | Trass3r |
|---|---|
| date | Tue, 31 Aug 2010 04:04:33 +0200 |
| parents | 43073c7c7769 |
| children | e28b18c23469 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Dsymbol; |
| 2 | |
| 3 import dmd.Loc; | |
| 4 import dmd.STC; | |
| 5 import dmd.Scope; | |
| 6 import dmd.Lexer; | |
| 7 import dmd.Module; | |
| 8 import dmd.Array; | |
| 9 import dmd.ScopeDsymbol; | |
| 10 import dmd.OutBuffer; | |
| 11 import dmd.Id; | |
| 12 import dmd.Identifier; | |
| 13 import dmd.TemplateInstance; | |
| 14 import dmd.HdrGenState; | |
| 15 import dmd.AggregateDeclaration; | |
| 16 import dmd.ClassDeclaration; | |
| 17 import dmd.LabelDsymbol; | |
| 18 import dmd.Type; | |
| 19 import dmd.PROT; | |
| 20 import dmd.ArrayTypes; | |
| 21 import dmd.Package; | |
| 22 import dmd.EnumMember; | |
| 23 import dmd.TemplateDeclaration; | |
| 24 import dmd.TemplateMixin; | |
| 25 import dmd.Declaration; | |
| 26 import dmd.ThisDeclaration; | |
| 27 import dmd.TupleDeclaration; | |
| 28 import dmd.TypedefDeclaration; | |
| 29 import dmd.AliasDeclaration; | |
| 30 import dmd.FuncDeclaration; | |
| 31 import dmd.FuncAliasDeclaration; | |
| 32 import dmd.FuncLiteralDeclaration; | |
| 33 import dmd.CtorDeclaration; | |
| 34 import dmd.PostBlitDeclaration; | |
| 35 import dmd.DtorDeclaration; | |
| 36 import dmd.StaticCtorDeclaration; | |
| 37 import dmd.StaticDtorDeclaration; | |
| 38 import dmd.InvariantDeclaration; | |
| 39 import dmd.UnitTestDeclaration; | |
| 40 import dmd.NewDeclaration; | |
| 41 import dmd.VarDeclaration; | |
| 42 import dmd.StructDeclaration; | |
| 43 import dmd.UnionDeclaration; | |
| 44 import dmd.InterfaceDeclaration; | |
| 45 import dmd.WithScopeSymbol; | |
| 46 import dmd.ArrayScopeSymbol; | |
| 47 import dmd.Import; | |
| 48 import dmd.EnumDeclaration; | |
| 49 import dmd.DeleteDeclaration; | |
| 50 import dmd.SymbolDeclaration; | |
| 51 import dmd.AttribDeclaration; | |
| 52 import dmd.OverloadSet; | |
| 53 import dmd.DYNCAST; | |
| 54 import dmd.Global; | |
| 55 import dmd.Expression; | |
| 56 import dmd.TOK; | |
| 57 import dmd.VarExp; | |
| 58 import dmd.FuncExp; | |
| 59 | |
| 60 import dmd.backend.Symbol; | |
| 61 import dmd.backend.TYPE; | |
| 62 import dmd.backend.Util; | |
| 63 import dmd.backend.mTYman; | |
| 64 import dmd.backend.TYFL; | |
| 65 import dmd.backend.TYM; | |
| 66 import dmd.backend.mTY; | |
| 67 import dmd.backend.SC; | |
| 68 import dmd.backend.FL; | |
| 69 import dmd.backend.LIST; | |
| 99 | 70 public import dmd.PASS; |
| 0 | 71 |
| 72 import core.stdc.string : strcmp, memcpy, strlen; | |
|
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2cc604139636
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Robert Clipsham <robert@octarineparrot.com>
parents:
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73 version (Bug4054) import core.memory; |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
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changeset
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74 else import core.stdc.stdlib : alloca; |
| 0 | 75 |
| 76 import std.stdio; | |
| 77 | |
| 78 // TODO: remove dependencies on these | |
| 79 Expression isExpression(Object o) | |
| 80 { | |
| 81 return cast(Expression)o; | |
| 82 } | |
| 83 | |
| 84 Dsymbol isDsymbol(Object o) | |
| 85 { | |
| 86 return cast(Dsymbol)o; | |
| 87 } | |
| 88 | |
| 89 Type isType(Object o) | |
| 90 { | |
| 91 return cast(Type)o; | |
| 92 } | |
| 93 | |
|
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94 /*********************** |
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95 * Try to get arg as a type. |
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96 */ |
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97 |
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98 Type getType(Object o) |
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99 { |
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100 Type t = isType(o); |
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101 if (!t) |
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102 { Expression e = isExpression(o); |
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103 if (e) |
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104 t = e.type; |
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parents:
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105 } |
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106 return t; |
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parents:
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107 } |
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108 |
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109 |
| 0 | 110 Dsymbol getDsymbol(Object oarg) |
| 111 { | |
| 112 Dsymbol sa; | |
| 113 Expression ea = isExpression(oarg); | |
| 114 if (ea) | |
| 115 { // Try to convert Expression to symbol | |
| 116 if (ea.op == TOK.TOKvar) | |
| 117 sa = (cast(VarExp)ea).var; | |
| 118 else if (ea.op == TOK.TOKfunction) | |
| 119 sa = (cast(FuncExp)ea).fd; | |
| 120 else | |
| 121 sa = null; | |
| 122 } | |
| 123 else | |
| 124 { // Try to convert Type to symbol | |
| 125 Type ta = isType(oarg); | |
| 126 if (ta) | |
| 127 sa = ta.toDsymbol(null); | |
| 128 else | |
| 129 sa = isDsymbol(oarg); // if already a symbol | |
| 130 } | |
| 131 return sa; | |
| 132 } | |
| 133 | |
| 79 | 134 alias Vector!Dsymbol Dsymbols; |
| 135 | |
| 0 | 136 class Dsymbol |
| 137 { | |
| 138 Identifier ident; | |
| 139 Identifier c_ident; | |
| 140 Dsymbol parent; | |
| 141 Symbol* csym; // symbol for code generator | |
| 142 Symbol* isym; // import version of csym | |
| 79 | 143 string comment; // documentation comment for this Dsymbol |
| 0 | 144 Loc loc; // where defined |
| 145 Scope scope_; // !=null means context to use for semantic() | |
| 146 | |
| 147 this() | |
| 148 { | |
| 149 // do nothing | |
| 150 } | |
| 151 | |
| 152 this(Identifier ident) | |
| 153 { | |
| 154 this.ident = ident; | |
| 155 } | |
| 156 | |
| 157 string toChars() | |
| 158 { | |
| 159 return ident ? ident.toChars() : "__anonymous"; | |
| 160 } | |
| 161 | |
| 162 string locToChars() | |
| 163 { | |
| 164 scope OutBuffer buf = new OutBuffer(); | |
| 165 Module m = getModule(); | |
| 166 | |
| 167 if (m && m.srcfile) | |
| 168 loc.filename = m.srcfile.toChars(); | |
| 169 | |
| 170 return loc.toChars(); | |
| 171 } | |
| 172 | |
| 45 | 173 bool equals(Object o) |
| 0 | 174 { |
| 58 | 175 Dsymbol s; |
| 176 | |
| 177 if (this is o) | |
| 178 return true; | |
| 179 | |
| 180 s = cast(Dsymbol)(o); | |
| 181 if (s && ident.equals(s.ident)) | |
| 182 return true; | |
| 183 | |
| 184 return false; | |
| 0 | 185 } |
| 186 | |
| 187 bool isAnonymous() | |
| 188 { | |
| 189 return ident ? 0 : 1; | |
| 190 } | |
| 191 | |
| 192 void error(T...)(Loc loc, string format, T t) | |
| 193 { | |
| 194 if (!global.gag) | |
| 195 { | |
| 196 string p = loc.toChars(); | |
| 197 if (p.length == 0) | |
| 198 p = locToChars(); | |
| 199 | |
| 200 if (p.length != 0) { | |
| 201 writef("%s: ", p); | |
| 202 } | |
| 203 | |
| 204 write("Error: "); | |
| 205 writef("%s %s ", kind(), toPrettyChars()); | |
| 206 | |
| 207 writefln(format, t); | |
| 208 } | |
| 209 | |
| 210 global.errors++; | |
| 211 | |
| 212 //fatal(); | |
| 213 } | |
| 214 | |
| 215 void error(T...)(string format, T t) | |
| 216 { | |
| 217 //printf("Dsymbol.error()\n"); | |
| 218 if (!global.gag) | |
| 219 { | |
| 220 string p = loc.toChars(); | |
| 221 | |
| 222 if (p.length != 0) { | |
| 223 writef("%s: ", p); | |
| 224 } | |
| 225 | |
| 226 write("Error: "); | |
| 227 if (isAnonymous()) { | |
| 228 writef("%s ", kind()); | |
| 229 } else { | |
| 230 writef("%s %s ", kind(), toPrettyChars()); | |
| 231 } | |
| 232 | |
| 233 writefln(format, t); | |
| 234 } | |
| 235 global.errors++; | |
| 236 | |
| 237 //fatal(); | |
| 238 } | |
| 239 | |
| 240 void checkDeprecated(Loc loc, Scope sc) | |
| 241 { | |
| 242 if (!global.params.useDeprecated && isDeprecated()) | |
| 243 { | |
| 244 // Don't complain if we're inside a deprecated symbol's scope | |
| 245 for (Dsymbol sp = sc.parent; sp; sp = sp.parent) | |
| 246 { | |
| 247 if (sp.isDeprecated()) | |
| 248 return; | |
| 249 } | |
| 250 | |
| 251 for (; sc; sc = sc.enclosing) | |
| 252 { | |
| 253 if (sc.scopesym && sc.scopesym.isDeprecated()) | |
| 254 return; | |
| 255 | |
| 256 // If inside a StorageClassDeclaration that is deprecated | |
| 257 if (sc.stc & STC.STCdeprecated) | |
| 258 return; | |
| 259 } | |
| 260 | |
| 261 error(loc, "is deprecated"); | |
| 262 } | |
| 263 } | |
| 264 | |
| 265 Module getModule() | |
| 266 { | |
| 267 //printf("Dsymbol.getModule()\n"); | |
| 268 Dsymbol s = this; | |
| 269 while (s) | |
| 270 { | |
| 271 //printf("\ts = '%s'\n", s.toChars()); | |
| 272 Module m = s.isModule(); | |
| 273 if (m) | |
| 274 return m; | |
| 275 s = s.parent; | |
| 276 } | |
| 277 | |
| 278 return null; | |
| 279 } | |
| 280 | |
| 281 Dsymbol pastMixin() | |
| 282 { | |
| 283 Dsymbol s = this; | |
| 284 //printf("Dsymbol::pastMixin() %s\n", toChars()); | |
| 285 while (s && s.isTemplateMixin()) | |
| 286 s = s.parent; | |
| 287 return s; | |
| 288 } | |
| 289 | |
| 290 Dsymbol toParent() | |
| 291 { | |
| 292 return parent ? parent.pastMixin() : null; | |
| 293 } | |
| 294 | |
| 295 /********************************** | |
| 296 * Use this instead of toParent() when looking for the | |
| 297 * 'this' pointer of the enclosing function/class. | |
| 298 */ | |
| 299 Dsymbol toParent2() | |
| 300 { | |
| 301 Dsymbol s = parent; | |
| 302 while (s && s.isTemplateInstance()) | |
| 303 s = s.parent; | |
| 304 return s; | |
| 305 } | |
| 306 | |
| 307 TemplateInstance inTemplateInstance() | |
| 308 { | |
| 309 for (Dsymbol parent = this.parent; parent; parent = parent.parent) | |
| 310 { | |
| 311 TemplateInstance ti = parent.isTemplateInstance(); | |
| 312 if (ti) | |
| 313 return ti; | |
| 314 } | |
| 315 | |
| 316 return null; | |
| 317 } | |
| 318 | |
| 319 DYNCAST dyncast() { return DYNCAST.DYNCAST_DSYMBOL; } // kludge for template.isSymbol() | |
| 320 | |
| 321 /************************************* | |
| 322 * Do syntax copy of an array of Dsymbol's. | |
| 323 */ | |
|
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324 static Vector!Dsymbol arraySyntaxCopy(Vector!Dsymbol a) |
| 0 | 325 { |
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326 Vector!Dsymbol b = null; |
| 0 | 327 if (a) |
| 328 { | |
| 329 b = a.copy(); | |
| 330 for (int i = 0; i < b.dim; i++) | |
| 331 { | |
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332 auto s = b[i]; |
| 0 | 333 |
| 334 s = s.syntaxCopy(null); | |
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335 b[i] = s; |
| 0 | 336 } |
| 337 } | |
| 338 return b; | |
| 339 } | |
| 340 | |
| 341 string toPrettyChars() | |
| 342 { | |
| 343 //printf("Dsymbol.toPrettyChars() '%s'\n", toChars()); | |
| 344 if (!parent) { | |
| 345 return toChars(); | |
| 346 } | |
| 347 | |
| 348 size_t len = 0; | |
| 349 for (Dsymbol p = this; p; p = p.parent) { | |
| 350 len += p.toChars().length + 1; | |
| 351 } | |
| 352 --len; | |
| 353 | |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
354 version (Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
355 char* s = cast(char*)GC.malloc(len); |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
356 else |
| 0 | 357 char* s = cast(char*)alloca(len); |
| 358 char* q = s + len; | |
| 359 | |
| 360 for (Dsymbol p = this; p; p = p.parent) | |
| 361 { | |
| 362 string t = p.toChars(); | |
| 363 size_t length = t.length; | |
| 364 q -= length; | |
| 365 | |
| 366 memcpy(q, t.ptr, length); | |
| 367 if (q is s) | |
| 368 break; | |
| 369 | |
| 370 q--; | |
| 371 version (TARGET_NET) { | |
| 372 if (AggregateDeclaration ad = p.isAggregateDeclaration()) | |
| 373 { | |
| 374 if (ad.isNested() && p.parent && p.parent.isAggregateDeclaration()) | |
| 375 { | |
| 376 *q = '/'; | |
| 377 continue; | |
| 378 } | |
| 379 } | |
| 380 } | |
| 381 *q = '.'; | |
| 382 } | |
| 383 | |
| 384 return s[0..len].idup; | |
| 385 } | |
| 386 | |
| 387 string kind() | |
| 388 { | |
| 389 assert(false); | |
| 390 } | |
| 391 | |
| 392 /********************************* | |
| 393 * If this symbol is really an alias for another, | |
| 394 * return that other. | |
| 395 */ | |
| 396 Dsymbol toAlias() // resolve real symbol | |
| 397 { | |
| 398 return this; | |
| 399 } | |
| 400 | |
| 13 | 401 bool addMember(Scope sc, ScopeDsymbol sd, bool memnum) |
| 0 | 402 { |
| 403 //printf("Dsymbol.addMember('%s')\n", toChars()); | |
| 404 //printf("Dsymbol.addMember(this = %p, '%s' scopesym = '%s')\n", this, toChars(), sd.toChars()); | |
| 405 assert(sd !is null); | |
| 406 parent = sd; | |
| 407 if (!isAnonymous()) // no name, so can't add it to symbol table | |
| 408 { | |
| 79 | 409 if (!sd.symtabInsert(this)) // if name is already defined |
| 0 | 410 { |
| 411 Dsymbol s2 = sd.symtab.lookup(ident); | |
| 412 if (!s2.overloadInsert(this)) | |
| 413 { | |
| 414 sd.multiplyDefined(Loc(0), this, s2); | |
| 415 } | |
| 416 } | |
| 417 if (sd.isAggregateDeclaration() || sd.isEnumDeclaration()) | |
| 418 { | |
| 419 if (ident is Id.__sizeof || ident is Id.alignof_ || ident is Id.mangleof_) | |
| 420 error(".%s property cannot be redefined", ident.toChars()); | |
| 421 } | |
| 422 return true; | |
| 423 } | |
| 424 | |
| 425 return false; | |
| 426 } | |
| 427 | |
| 428 void setScope(Scope sc) | |
| 429 { | |
| 430 //printf("Dsymbol.setScope() %p %s\n", this, toChars()); | |
| 431 if (!sc.nofree) | |
| 432 sc.setNoFree(); // may need it even after semantic() finishes | |
| 433 scope_ = sc; | |
| 434 } | |
| 79 | 435 |
| 436 void importAll(Scope sc) | |
| 437 { | |
| 438 } | |
| 0 | 439 |
| 440 void semantic(Scope sc) | |
| 441 { | |
| 79 | 442 error("%p has no semantic routine", this); |
| 0 | 443 } |
| 444 | |
| 445 /************************************* | |
| 446 * Does semantic analysis on initializers and members of aggregates. | |
| 447 */ | |
| 448 void semantic2(Scope sc) | |
| 449 { | |
| 450 // Most Dsymbols have no further semantic analysis needed | |
| 451 } | |
| 452 | |
| 453 /************************************* | |
| 454 * Does semantic analysis on function bodies. | |
| 455 */ | |
| 456 void semantic3(Scope sc) | |
| 457 { | |
| 458 // Most Dsymbols have no further semantic analysis needed | |
| 459 } | |
| 460 | |
| 461 /************************************* | |
| 462 * Look for function inlining possibilities. | |
| 463 */ | |
| 464 void inlineScan() | |
| 465 { | |
| 466 // Most Dsymbols aren't functions | |
| 467 } | |
| 468 | |
| 50 | 469 /********************************************* |
| 470 * Search for ident as member of s. | |
| 471 * Input: | |
| 472 * flags: 1 don't find private members | |
| 473 * 2 don't give error messages | |
| 474 * 4 return null if ambiguous | |
| 475 * Returns: | |
| 476 * null if not found | |
| 477 */ | |
| 0 | 478 Dsymbol search(Loc loc, Identifier ident, int flags) |
| 479 { | |
| 50 | 480 //printf("Dsymbol.search(this=%p,%s, ident='%s')\n", this, toChars(), ident.toChars()); |
| 481 return null; | |
| 0 | 482 } |
| 483 | |
| 484 /*************************************** | |
| 485 * Search for identifier id as a member of 'this'. | |
| 486 * id may be a template instance. | |
| 487 * Returns: | |
| 488 * symbol found, null if not | |
| 489 */ | |
| 56 | 490 Dsymbol searchX(Loc loc, Scope sc, Object o) |
| 0 | 491 { |
| 492 //printf("Dsymbol::searchX(this=%p,%s, ident='%s')\n", this, toChars(), ident.toChars()); | |
| 493 Dsymbol s = toAlias(); | |
| 494 Dsymbol sm; | |
| 495 | |
| 56 | 496 if (auto ident = cast(Identifier)o) |
| 497 { | |
| 498 sm = s.search(loc, ident, 0); | |
| 499 } | |
| 500 else if (auto st = cast(Dsymbol)o) | |
| 0 | 501 { |
| 56 | 502 // It's a template instance |
| 503 //printf("\ttemplate instance id\n"); | |
| 504 TemplateInstance ti = st.isTemplateInstance(); | |
| 505 Identifier id = ti.name; | |
| 506 sm = s.search(loc, cast(Identifier)id, 0); | |
| 507 if (!sm) | |
| 508 { | |
| 509 error("template identifier %s is not a member of %s %s", id.toChars(), s.kind(), s.toChars()); | |
| 510 return null; | |
| 511 } | |
| 512 sm = sm.toAlias(); | |
| 513 TemplateDeclaration td = sm.isTemplateDeclaration(); | |
| 514 if (!td) | |
| 515 { | |
| 516 error("%s is not a template, it is a %s", id.toChars(), sm.kind()); | |
| 517 return null; | |
| 0 | 518 } |
| 519 | |
| 56 | 520 ti.tempdecl = td; |
| 521 if (!ti.semanticRun) | |
| 522 ti.semantic(sc); | |
| 523 | |
| 524 sm = ti.toAlias(); | |
| 525 } | |
| 526 else | |
| 527 { | |
| 528 assert(0); | |
| 0 | 529 } |
| 530 return sm; | |
| 531 } | |
| 532 | |
| 533 bool overloadInsert(Dsymbol s) | |
| 534 { | |
| 535 assert(false); | |
| 536 } | |
| 537 | |
| 79 | 538 version (_DH) |
| 539 { | |
| 0 | 540 char* toHChars() |
| 541 { | |
| 542 assert(false); | |
| 543 } | |
| 544 | |
| 545 void toHBuffer(OutBuffer buf, HdrGenState* hgs) | |
| 546 { | |
| 547 assert(false); | |
| 548 } | |
| 549 } | |
| 550 void toCBuffer(OutBuffer buf, HdrGenState* hgs) | |
| 551 { | |
| 552 assert(false); | |
| 553 } | |
| 554 | |
| 555 void toDocBuffer(OutBuffer buf) | |
| 556 { | |
| 557 assert(false); | |
| 558 } | |
| 79 | 559 |
| 560 void toJsonBuffer(OutBuffer buf) | |
| 561 { | |
| 562 } | |
| 0 | 563 |
| 564 uint size(Loc loc) | |
| 565 { | |
| 566 assert(false); | |
| 567 } | |
| 568 | |
| 569 int isforwardRef() | |
| 570 { | |
| 571 assert(false); | |
| 572 } | |
| 573 | |
| 574 void defineRef(Dsymbol s) | |
| 575 { | |
| 576 assert(false); | |
| 577 } | |
| 578 | |
| 579 AggregateDeclaration isThis() // is a 'this' required to access the member | |
| 580 { | |
| 581 assert(false); | |
| 582 } | |
| 583 | |
| 584 ClassDeclaration isClassMember() // are we a member of a class? | |
| 585 { | |
| 586 Dsymbol parent = toParent(); | |
| 587 if (parent && parent.isClassDeclaration()) | |
| 588 return cast(ClassDeclaration)parent; | |
| 589 return null; | |
| 590 } | |
| 591 | |
| 592 bool isExport() // is Dsymbol exported? | |
| 593 { | |
| 594 return false; | |
| 595 } | |
| 596 | |
| 597 bool isImportedSymbol() // is Dsymbol imported? | |
| 598 { | |
| 599 return false; | |
| 600 } | |
| 601 | |
| 602 bool isDeprecated() // is Dsymbol deprecated? | |
| 603 { | |
| 604 return false; | |
| 605 } | |
| 606 | |
| 607 version (DMDV2) { | |
| 608 bool isOverloadable() | |
| 609 { | |
| 610 return false; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 LabelDsymbol isLabel() // is this a LabelDsymbol? | |
| 615 { | |
| 616 return null; | |
| 617 } | |
| 618 | |
| 619 AggregateDeclaration isMember() // is this symbol a member of an AggregateDeclaration? | |
| 620 { | |
| 621 //printf("Dsymbol::isMember() %s\n", toChars()); | |
| 622 Dsymbol parent = toParent(); | |
| 623 //printf("parent is %s %s\n", parent.kind(), parent.toChars()); | |
| 624 return parent ? parent.isAggregateDeclaration() : null; | |
| 625 } | |
| 626 | |
| 627 Type getType() // is this a type? | |
| 628 { | |
| 629 return null; | |
| 630 } | |
| 631 | |
| 632 string mangle() | |
| 633 { | |
| 634 OutBuffer buf = new OutBuffer(); | |
| 635 string id; | |
| 636 | |
| 637 static if (false) { | |
| 638 printf("Dsymbol::mangle() '%s'", toChars()); | |
| 639 if (parent) | |
| 640 printf(" parent = %s %s", parent.kind(), parent.toChars()); | |
| 641 printf("\n"); | |
| 642 } | |
| 643 id = ident ? ident.toChars() : toChars(); | |
| 644 if (parent) | |
| 645 { | |
| 646 string p = parent.mangle(); | |
| 647 if (p[0] == '_' && p[1] == 'D') | |
| 648 p = p[2..$]; | |
| 649 buf.writestring(p); | |
| 650 } | |
| 651 ///buf.printf("%zu%s", id.length, id); | |
| 652 buf.printf("%d%s", id.length, id); | |
| 653 id = buf.toChars(); | |
| 654 buf.data = null; | |
| 655 //printf("Dsymbol::mangle() %s = %s\n", toChars(), id); | |
| 656 return id; | |
| 657 } | |
| 658 | |
| 659 bool needThis() // need a 'this' pointer? | |
| 660 { | |
| 661 return false; | |
| 662 } | |
| 663 | |
| 664 PROT prot() | |
| 665 { | |
| 666 assert(false); | |
| 667 } | |
| 668 | |
| 669 Dsymbol syntaxCopy(Dsymbol s) // copy only syntax trees | |
| 670 { | |
| 671 assert(false); | |
| 672 } | |
| 673 | |
| 674 /************************************** | |
| 675 * Determine if this symbol is only one. | |
| 676 * Returns: | |
| 677 * false, *ps = null: There are 2 or more symbols | |
| 678 * true, *ps = null: There are zero symbols | |
| 679 * true, *ps = symbol: The one and only one symbol | |
| 680 */ | |
| 681 bool oneMember(Dsymbol* ps) | |
| 682 { | |
| 683 //printf("Dsymbol::oneMember()\n"); | |
| 684 *ps = this; | |
| 685 return true; | |
| 686 } | |
| 687 | |
| 688 /***************************************** | |
| 689 * Same as Dsymbol::oneMember(), but look at an array of Dsymbols. | |
| 690 */ | |
|
74
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diff
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691 static bool oneMembers(Dsymbols members, Dsymbol* ps) |
| 0 | 692 { |
| 693 //printf("Dsymbol::oneMembers() %d\n", members ? members->dim : 0); | |
| 694 Dsymbol s = null; | |
| 695 | |
| 696 if (members) | |
| 697 { | |
|
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|
698 foreach(sx; members) |
| 0 | 699 { |
| 700 bool x = sx.oneMember(ps); | |
| 701 //printf("\t[%d] kind %s = %d, s = %p\n", i, sx->kind(), x, *ps); | |
| 702 if (!x) | |
| 703 { | |
| 704 //printf("\tfalse 1\n"); | |
| 705 assert(*ps is null); | |
| 706 return false; | |
| 707 } | |
| 708 if (*ps) | |
| 709 { | |
| 710 if (s) // more than one symbol | |
| 711 { | |
| 712 *ps = null; | |
| 713 //printf("\tfalse 2\n"); | |
| 714 return false; | |
| 715 } | |
| 716 s = *ps; | |
| 717 } | |
| 718 } | |
| 719 } | |
| 720 | |
| 721 *ps = s; // s is the one symbol, null if none | |
| 722 //printf("\ttrue\n"); | |
| 723 return true; | |
| 724 } | |
| 725 | |
| 726 /***************************************** | |
| 727 * Is Dsymbol a variable that contains pointers? | |
| 728 */ | |
| 729 bool hasPointers() | |
| 730 { | |
| 731 //printf("Dsymbol::hasPointers() %s\n", toChars()); | |
| 732 return 0; | |
| 733 } | |
| 734 | |
| 735 void addLocalClass(ClassDeclarations) { } | |
| 736 void checkCtorConstInit() { } | |
| 737 | |
| 79 | 738 // since comment is stored immutable string is correct here |
| 739 void addComment(string comment) | |
| 0 | 740 { |
| 741 //if (comment) | |
| 79 | 742 //writef("adding comment '%s' to symbol %p '%s'\n", comment, this, toChars()); |
| 0 | 743 |
| 79 | 744 if (this.comment is null) |
| 745 { | |
| 0 | 746 this.comment = comment; |
| 79 | 747 } |
| 748 else | |
| 749 { | |
| 750 static if (true) | |
| 751 { | |
| 752 if (comment !is null && comment != this.comment) | |
| 0 | 753 { // Concatenate the two |
| 754 this.comment = Lexer.combineComments(this.comment, comment); | |
| 755 } | |
| 756 } | |
| 757 } | |
| 758 } | |
| 759 | |
| 760 void emitComment(Scope sc) | |
| 761 { | |
| 762 assert(false); | |
| 763 } | |
| 764 | |
| 765 void emitDitto(Scope sc) | |
| 766 { | |
| 767 assert(false); | |
| 768 } | |
| 769 | |
| 770 // Backend | |
| 771 | |
| 772 Symbol* toSymbol() // to backend symbol | |
| 773 { | |
| 774 assert(false); | |
| 775 } | |
| 776 | |
| 777 void toObjFile(int multiobj) // compile to .obj file | |
| 778 { | |
| 779 //printf("Dsymbol::toObjFile('%s')\n", toChars()); | |
| 780 // ignore | |
| 781 } | |
| 782 | |
| 783 int cvMember(ubyte* p) // emit cv debug info for member | |
| 784 { | |
| 785 assert(false); | |
| 786 } | |
| 787 | |
| 788 /********************************* | |
| 789 * Generate import symbol from symbol. | |
| 790 */ | |
| 791 Symbol* toImport() // to backend import symbol | |
| 792 { | |
| 793 if (!isym) | |
| 794 { | |
| 795 if (!csym) | |
| 796 csym = toSymbol(); | |
| 797 isym = toImport(csym); | |
| 798 } | |
| 799 | |
| 800 return isym; | |
| 801 } | |
| 802 | |
| 803 static Symbol* toImport(Symbol* sym) // to backend import symbol | |
| 804 { | |
| 805 char* id; | |
| 806 char* n; | |
| 807 Symbol* s; | |
| 808 type* t; | |
| 809 | |
| 810 //printf("Dsymbol::toImport('%s')\n", sym->Sident); | |
| 811 n = sym.Sident.ptr; | |
|
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Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
812 version (Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
813 id = cast(char*) GC.malloc(6 + strlen(n) + 1 + (type_paramsize_i(sym.Stype)).sizeof*3 + 1); |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
814 else |
| 0 | 815 id = cast(char*) alloca(6 + strlen(n) + 1 + (type_paramsize_i(sym.Stype)).sizeof*3 + 1); |
| 816 if (sym.Stype.Tmangle == mTYman_std && tyfunc(sym.Stype.Tty)) | |
| 817 { | |
| 818 sprintf(id, "_imp__%s@%lu", n, type_paramsize_i(sym.Stype)); | |
| 819 } | |
| 820 else if (sym.Stype.Tmangle == mTYman_d) | |
| 821 sprintf(id,"_imp_%s",n); | |
| 822 else | |
| 823 sprintf(id,"_imp__%s",n); | |
| 824 t = type_alloc(TYnptr | mTYconst); | |
| 825 t.Tnext = sym.Stype; | |
| 826 t.Tnext.Tcount++; | |
| 827 t.Tmangle = mTYman_c; | |
| 828 t.Tcount++; | |
| 829 s = symbol_calloc(id); | |
| 830 s.Stype = t; | |
| 831 s.Sclass = SCextern; | |
| 832 s.Sfl = FLextern; | |
| 833 slist_add(s); | |
| 834 | |
| 835 return s; | |
| 836 } | |
| 837 | |
| 838 Symbol* toSymbolX(string prefix, int sclass, TYPE* t, string suffix) // helper | |
| 839 { | |
| 840 Symbol* s; | |
| 841 char* id; | |
| 842 string n; | |
| 843 size_t nlen; | |
| 844 | |
| 845 //writef("Dsymbol::toSymbolX('%s', '%s')\n", prefix, this.classinfo.name); | |
| 846 n = mangle(); | |
| 847 assert(n.length != 0); | |
| 848 | |
| 849 nlen = n.length; | |
| 850 static if (false) { | |
| 851 if (nlen > 2 && n[0] == '_' && n[1] == 'D') | |
| 852 { | |
| 853 nlen -= 2; | |
| 854 n += 2; | |
| 855 } | |
| 856 } | |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
857 version (Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
858 id = cast(char*) GC.malloc(2 + nlen + size_t.sizeof * 3 + prefix.length + suffix.length + 1); |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
859 else |
| 0 | 860 id = cast(char*) alloca(2 + nlen + size_t.sizeof * 3 + prefix.length + suffix.length + 1); |
| 73 | 861 sprintf(id, "_D%.*s%zu%.*s%.*s", n, prefix.length, prefix, suffix); |
| 0 | 862 |
| 863 static if (false) { | |
| 864 if (global.params.isWindows && (type_mangle(t) == mTYman.mTYman_c || type_mangle(t) == mTYman.mTYman_std)) | |
| 865 id++; // Windows C mangling will put the '_' back in | |
| 866 } | |
| 867 s = symbol_name(id, sclass, t); | |
| 868 | |
| 869 //printf("-Dsymbol::toSymbolX() %s\n", id); | |
| 870 return s; | |
| 871 } | |
| 872 | |
| 873 // Eliminate need for dynamic_cast | |
| 874 Package isPackage() { return null; } | |
| 875 Module isModule() { return null; } | |
| 876 EnumMember isEnumMember() { return null; } | |
| 877 TemplateDeclaration isTemplateDeclaration() { return null; } | |
| 878 TemplateInstance isTemplateInstance() { return null; } | |
| 879 TemplateMixin isTemplateMixin() { return null; } | |
| 880 Declaration isDeclaration() { return null; } | |
| 881 ThisDeclaration isThisDeclaration() { return null; } | |
| 882 TupleDeclaration isTupleDeclaration() { return null; } | |
| 883 TypedefDeclaration isTypedefDeclaration() { return null; } | |
| 884 AliasDeclaration isAliasDeclaration() { return null; } | |
| 885 AggregateDeclaration isAggregateDeclaration() { return null; } | |
| 886 FuncDeclaration isFuncDeclaration() { return null; } | |
| 887 FuncAliasDeclaration isFuncAliasDeclaration() { return null; } | |
| 888 FuncLiteralDeclaration isFuncLiteralDeclaration() { return null; } | |
| 889 CtorDeclaration isCtorDeclaration() { return null; } | |
| 890 PostBlitDeclaration isPostBlitDeclaration() { return null; } | |
| 891 DtorDeclaration isDtorDeclaration() { return null; } | |
| 892 StaticCtorDeclaration isStaticCtorDeclaration() { return null; } | |
| 893 StaticDtorDeclaration isStaticDtorDeclaration() { return null; } | |
| 894 InvariantDeclaration isInvariantDeclaration() { return null; } | |
| 895 UnitTestDeclaration isUnitTestDeclaration() { return null; } | |
| 896 NewDeclaration isNewDeclaration() { return null; } | |
| 897 VarDeclaration isVarDeclaration() { return null; } | |
| 898 ClassDeclaration isClassDeclaration() { return null; } | |
| 899 StructDeclaration isStructDeclaration() { return null; } | |
| 900 UnionDeclaration isUnionDeclaration() { return null; } | |
| 901 InterfaceDeclaration isInterfaceDeclaration() { return null; } | |
| 902 ScopeDsymbol isScopeDsymbol() { return null; } | |
| 903 WithScopeSymbol isWithScopeSymbol() { return null; } | |
| 904 ArrayScopeSymbol isArrayScopeSymbol() { return null; } | |
| 905 Import isImport() { return null; } | |
| 906 EnumDeclaration isEnumDeclaration() { return null; } | |
| 79 | 907 version (_DH) |
| 908 { | |
| 0 | 909 DeleteDeclaration isDeleteDeclaration() { return null; } |
| 910 } | |
| 911 SymbolDeclaration isSymbolDeclaration() { return null; } | |
| 912 AttribDeclaration isAttribDeclaration() { return null; } | |
| 913 OverloadSet isOverloadSet() { return null; } | |
| 79 | 914 version (TARGET_NET) |
| 915 { | |
| 0 | 916 PragmaScope isPragmaScope() { return null; } |
| 917 } | |
| 79 | 918 } |