Mercurial > projects > ddmd
annotate dmd/TypeBasic.d @ 157:b7b61140701d
* added all missing default cases in switch statements
+ Lexer.getDocComment
+ Lexer.combineComments
| author | trass3r |
|---|---|
| date | Thu, 16 Sep 2010 01:34:10 +0200 |
| parents | 0c8cc2a10f99 |
| children | e3afd1303184 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.TypeBasic; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Type; |
| 5 import dmd.Id; | |
| 6 import dmd.MOD; | |
| 7 import dmd.TOK; | |
| 8 import dmd.Token; | |
| 9 import dmd.TFLAGS; | |
| 10 import dmd.TY; | |
| 11 import dmd.Loc; | |
| 12 import dmd.Scope; | |
| 13 import dmd.Expression; | |
| 14 import dmd.IntegerExp; | |
| 15 import dmd.Identifier; | |
| 16 import dmd.OutBuffer; | |
| 17 import dmd.HdrGenState; | |
| 18 import dmd.CppMangleState; | |
| 19 import dmd.MATCH; | |
| 20 import dmd.RealExp; | |
| 21 import dmd.ComplexExp; | |
| 22 import dmd.Util; | |
| 23 import dmd.Port; | |
| 24 import dmd.Complex; | |
| 25 | |
| 26 class TypeBasic : Type | |
| 27 { | |
| 28 string dstring; | |
| 29 uint flags; | |
| 30 | |
| 31 this(TY ty) | |
| 32 { | |
| 33 super(ty); | |
| 34 | |
| 35 enum TFLAGSintegral = 1; | |
| 36 enum TFLAGSfloating = 2; | |
| 37 enum TFLAGSunsigned = 4; | |
| 38 enum TFLAGSreal = 8; | |
| 39 enum TFLAGSimaginary = 0x10; | |
| 40 enum TFLAGScomplex = 0x20; | |
| 41 | |
| 42 string d; | |
| 43 | |
| 44 uint flags = 0; | |
| 45 switch (ty) | |
| 46 { | |
| 47 case TY.Tvoid: d = Token.toChars(TOK.TOKvoid); | |
| 48 break; | |
| 49 | |
| 50 case TY.Tint8: d = Token.toChars(TOK.TOKint8); | |
| 51 flags |= TFLAGSintegral; | |
| 52 break; | |
| 53 | |
| 54 case TY.Tuns8: d = Token.toChars(TOK.TOKuns8); | |
| 55 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 56 break; | |
| 57 | |
| 58 case TY.Tint16: d = Token.toChars(TOK.TOKint16); | |
| 59 flags |= TFLAGSintegral; | |
| 60 break; | |
| 61 | |
| 62 case TY.Tuns16: d = Token.toChars(TOK.TOKuns16); | |
| 63 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 64 break; | |
| 65 | |
| 66 case TY.Tint32: d = Token.toChars(TOK.TOKint32); | |
| 67 flags |= TFLAGSintegral; | |
| 68 break; | |
| 69 | |
| 70 case TY.Tuns32: d = Token.toChars(TOK.TOKuns32); | |
| 71 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 72 break; | |
| 73 | |
| 74 case TY.Tfloat32: d = Token.toChars(TOK.TOKfloat32); | |
| 75 flags |= TFLAGSfloating | TFLAGSreal; | |
| 76 break; | |
| 77 | |
| 78 case TY.Tint64: d = Token.toChars(TOK.TOKint64); | |
| 79 flags |= TFLAGSintegral; | |
| 80 break; | |
| 81 | |
| 82 case TY.Tuns64: d = Token.toChars(TOK.TOKuns64); | |
| 83 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 84 break; | |
| 85 | |
| 86 case TY.Tfloat64: d = Token.toChars(TOK.TOKfloat64); | |
| 87 flags |= TFLAGSfloating | TFLAGSreal; | |
| 88 break; | |
| 89 | |
| 90 case TY.Tfloat80: d = Token.toChars(TOK.TOKfloat80); | |
| 91 flags |= TFLAGSfloating | TFLAGSreal; | |
| 92 break; | |
| 93 | |
| 94 case TY.Timaginary32: d = Token.toChars(TOK.TOKimaginary32); | |
| 95 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 96 break; | |
| 97 | |
| 98 case TY.Timaginary64: d = Token.toChars(TOK.TOKimaginary64); | |
| 99 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 100 break; | |
| 101 | |
| 102 case TY.Timaginary80: d = Token.toChars(TOK.TOKimaginary80); | |
| 103 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 104 break; | |
| 105 | |
| 106 case TY.Tcomplex32: d = Token.toChars(TOK.TOKcomplex32); | |
| 107 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 108 break; | |
| 109 | |
| 110 case TY.Tcomplex64: d = Token.toChars(TOK.TOKcomplex64); | |
| 111 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 112 break; | |
| 113 | |
| 114 case TY.Tcomplex80: d = Token.toChars(TOK.TOKcomplex80); | |
| 115 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 116 break; | |
| 117 | |
| 118 case TY.Tbool: d = "bool"; | |
| 119 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 120 break; | |
| 121 | |
| 122 case TY.Tascii: d = Token.toChars(TOK.TOKchar); | |
| 123 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 124 break; | |
| 125 | |
| 126 case TY.Twchar: d = Token.toChars(TOK.TOKwchar); | |
| 127 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 128 break; | |
| 129 | |
| 130 case TY.Tdchar: d = Token.toChars(TOK.TOKdchar); | |
| 131 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 132 break; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
133 default: |
| 0 | 134 } |
| 135 | |
| 136 this.dstring = d; | |
| 137 this.flags = flags; | |
| 138 merge(); | |
| 139 } | |
| 140 | |
| 141 version (DumbClone) { | |
| 142 } else { | |
| 143 Type clone() | |
| 144 { | |
| 145 assert(false); | |
| 146 } | |
| 147 } | |
| 72 | 148 override Type syntaxCopy() |
| 0 | 149 { |
| 150 // No semantic analysis done on basic types, no need to copy | |
| 151 return this; | |
| 152 } | |
| 153 | |
| 72 | 154 override ulong size(Loc loc) |
| 0 | 155 { |
| 156 uint size; | |
| 157 | |
| 158 //printf("TypeBasic.size()\n"); | |
| 159 switch (ty) | |
| 160 { | |
| 161 case TY.Tint8: | |
| 162 case TY.Tuns8: size = 1; break; | |
| 163 case TY.Tint16: | |
| 164 case TY.Tuns16: size = 2; break; | |
| 165 case TY.Tint32: | |
| 166 case TY.Tuns32: | |
| 167 case TY.Tfloat32: | |
| 168 case TY.Timaginary32: | |
| 169 size = 4; break; | |
| 170 case TY.Tint64: | |
| 171 case TY.Tuns64: | |
| 172 case TY.Tfloat64: | |
| 173 case TY.Timaginary64: | |
| 174 size = 8; break; | |
| 175 case TY.Tfloat80: | |
| 176 case TY.Timaginary80: | |
| 177 size = REALSIZE; break; | |
| 178 case TY.Tcomplex32: | |
| 179 size = 8; break; | |
| 180 case TY.Tcomplex64: | |
| 181 size = 16; break; | |
| 182 case TY.Tcomplex80: | |
| 183 size = REALSIZE * 2; break; | |
| 184 | |
| 185 case TY.Tvoid: | |
| 186 //size = Type.size(); // error message | |
| 187 size = 1; | |
| 188 break; | |
| 189 | |
| 190 case TY.Tbool: size = 1; break; | |
| 191 case TY.Tascii: size = 1; break; | |
| 192 case TY.Twchar: size = 2; break; | |
| 193 case TY.Tdchar: size = 4; break; | |
| 194 | |
| 195 default: | |
| 196 assert(0); | |
| 197 } | |
| 198 | |
| 199 //printf("TypeBasic.size() = %d\n", size); | |
| 200 return size; | |
| 201 } | |
| 202 | |
| 72 | 203 override uint alignsize() |
| 0 | 204 { |
| 205 uint sz; | |
| 206 | |
| 207 switch (ty) | |
| 208 { | |
| 209 case TY.Tfloat80: | |
| 210 case TY.Timaginary80: | |
| 211 case TY.Tcomplex80: | |
| 212 sz = REALALIGNSIZE; | |
| 213 break; | |
| 214 | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
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diff
changeset
|
215 version (POSIX) { ///TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS |
| 0 | 216 case TY.Tint64: |
| 217 case TY.Tuns64: | |
| 218 case TY.Tfloat64: | |
| 219 case TY.Timaginary64: | |
| 220 case TY.Tcomplex32: | |
| 221 case TY.Tcomplex64: | |
| 222 sz = 4; | |
| 223 break; | |
| 224 } | |
| 225 | |
| 226 default: | |
| 227 sz = cast(uint)size(Loc(0)); /// | |
| 228 break; | |
| 229 } | |
| 230 | |
| 231 return sz; | |
| 232 } | |
| 233 | |
| 72 | 234 override Expression getProperty(Loc loc, Identifier ident) |
| 0 | 235 { |
| 236 Expression e; | |
| 237 long ivalue; | |
| 238 real fvalue; | |
| 239 | |
| 240 //printf("TypeBasic.getProperty('%s')\n", ident.toChars()); | |
| 241 if (ident is Id.max) | |
| 242 { | |
| 243 switch (ty) | |
| 244 { | |
| 245 case TY.Tint8: ivalue = byte.max; goto Livalue; | |
| 246 case TY.Tuns8: ivalue = ubyte.max; goto Livalue; | |
| 247 case TY.Tint16: ivalue = short.max; goto Livalue; | |
| 248 case TY.Tuns16: ivalue = ushort.max; goto Livalue; | |
| 249 case TY.Tint32: ivalue = int.max; goto Livalue; | |
| 250 case TY.Tuns32: ivalue = uint.max; goto Livalue; | |
| 251 case TY.Tint64: ivalue = long.max; goto Livalue; | |
| 252 case TY.Tuns64: ivalue = ulong.max; goto Livalue; | |
| 253 case TY.Tbool: ivalue = bool.max; goto Livalue; | |
| 254 case TY.Tchar: ivalue = char.max; goto Livalue; | |
| 255 case TY.Twchar: ivalue = wchar.max; goto Livalue; | |
| 256 case TY.Tdchar: ivalue = 0x10FFFF; goto Livalue; | |
| 257 case TY.Tcomplex32: | |
| 258 case TY.Timaginary32: | |
| 259 case TY.Tfloat32: fvalue = float.max; goto Lfvalue; | |
| 260 case TY.Tcomplex64: | |
| 261 case TY.Timaginary64: | |
| 262 case TY.Tfloat64: fvalue = double.max;goto Lfvalue; | |
| 263 case TY.Tcomplex80: | |
| 264 case TY.Timaginary80: | |
| 265 case TY.Tfloat80: fvalue = real.max; goto Lfvalue; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
266 default: |
| 0 | 267 } |
| 268 } | |
| 269 else if (ident is Id.min) | |
| 270 { | |
| 271 switch (ty) | |
| 272 { | |
| 273 case TY.Tint8: ivalue = byte.min; goto Livalue; | |
| 274 case TY.Tuns8: ivalue = ubyte.min; goto Livalue; | |
| 275 case TY.Tint16: ivalue = short.min; goto Livalue; | |
| 276 case TY.Tuns16: ivalue = ushort.min; goto Livalue; | |
| 277 case TY.Tint32: ivalue = int.min; goto Livalue; | |
| 278 case TY.Tuns32: ivalue = uint.min; goto Livalue; | |
| 279 case TY.Tint64: ivalue = long.min; goto Livalue; | |
| 280 case TY.Tuns64: ivalue = ulong.min; goto Livalue; | |
| 281 case TY.Tbool: ivalue = bool.min; goto Livalue; | |
| 282 case TY.Tchar: ivalue = char.min; goto Livalue; | |
| 283 case TY.Twchar: ivalue = wchar.min; goto Livalue; | |
| 284 case TY.Tdchar: ivalue = dchar.min; goto Livalue; | |
| 285 case TY.Tcomplex32: | |
| 286 case TY.Timaginary32: | |
| 96 | 287 case Tfloat32: |
| 288 case Tcomplex64: | |
| 289 case Timaginary64: | |
| 290 case Tfloat64: | |
| 291 case Tcomplex80: | |
| 292 case Timaginary80: | |
| 293 case Tfloat80: | |
| 294 // For backwards compatibility - eventually, deprecate | |
| 295 goto Lmin_normal; | |
| 156 | 296 default: |
| 96 | 297 } |
| 298 } | |
| 299 else if (ident == Id.min_normal) | |
| 300 { | |
| 301 Lmin_normal: | |
| 302 switch (ty) | |
| 303 { | |
| 304 case Tcomplex32: | |
| 305 case Timaginary32: | |
| 0 | 306 case TY.Tfloat32: fvalue = float.min; goto Lfvalue; |
| 307 case TY.Tcomplex64: | |
| 308 case TY.Timaginary64: | |
| 309 case TY.Tfloat64: fvalue = double.min; goto Lfvalue; | |
| 310 case TY.Tcomplex80: | |
| 311 case TY.Timaginary80: | |
| 312 case TY.Tfloat80: fvalue = real.min; goto Lfvalue; | |
|
134
4251f96733f4
Fix of the hopefully last regression with dmd2.037
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
130
diff
changeset
|
313 default: |
| 0 | 314 } |
| 315 } | |
| 316 else if (ident is Id.nan) | |
| 317 { | |
| 318 switch (ty) | |
| 319 { | |
| 320 case TY.Tcomplex32: | |
| 321 case TY.Tcomplex64: | |
| 322 case TY.Tcomplex80: | |
| 323 case TY.Timaginary32: | |
| 324 case TY.Timaginary64: | |
| 325 case TY.Timaginary80: | |
| 326 case TY.Tfloat32: | |
| 327 case TY.Tfloat64: | |
| 328 case TY.Tfloat80: | |
| 329 { | |
| 330 fvalue = real.nan; | |
| 331 goto Lfvalue; | |
| 332 } | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
333 default: |
| 0 | 334 } |
| 335 } | |
| 336 else if (ident is Id.infinity) | |
| 337 { | |
| 338 switch (ty) | |
| 339 { | |
| 340 case TY.Tcomplex32: | |
| 341 case TY.Tcomplex64: | |
| 342 case TY.Tcomplex80: | |
| 343 case TY.Timaginary32: | |
| 344 case TY.Timaginary64: | |
| 345 case TY.Timaginary80: | |
| 346 case TY.Tfloat32: | |
| 347 case TY.Tfloat64: | |
| 348 case TY.Tfloat80: | |
| 349 fvalue = real.infinity; | |
| 350 goto Lfvalue; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
351 default: |
| 0 | 352 } |
| 353 } | |
| 354 else if (ident is Id.dig) | |
| 355 { | |
| 356 switch (ty) | |
| 357 { | |
| 358 case TY.Tcomplex32: | |
| 359 case TY.Timaginary32: | |
| 360 case TY.Tfloat32: ivalue = float.dig; goto Lint; | |
| 361 case TY.Tcomplex64: | |
| 362 case TY.Timaginary64: | |
| 363 case TY.Tfloat64: ivalue = double.dig; goto Lint; | |
| 364 case TY.Tcomplex80: | |
| 365 case TY.Timaginary80: | |
| 366 case TY.Tfloat80: ivalue = real.dig; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
367 default: |
| 0 | 368 } |
| 369 } | |
| 370 else if (ident is Id.epsilon) | |
| 371 { | |
| 372 switch (ty) | |
| 373 { | |
| 374 case TY.Tcomplex32: | |
| 375 case TY.Timaginary32: | |
| 376 case TY.Tfloat32: fvalue = float.epsilon; goto Lfvalue; | |
| 377 case TY.Tcomplex64: | |
| 378 case TY.Timaginary64: | |
| 379 case TY.Tfloat64: fvalue = double.epsilon; goto Lfvalue; | |
| 380 case TY.Tcomplex80: | |
| 381 case TY.Timaginary80: | |
| 382 case TY.Tfloat80: fvalue = real.epsilon; goto Lfvalue; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
383 default: |
| 0 | 384 } |
| 385 } | |
| 386 else if (ident is Id.mant_dig) | |
| 387 { | |
| 388 switch (ty) | |
| 389 { | |
| 390 case TY.Tcomplex32: | |
| 391 case TY.Timaginary32: | |
| 392 case TY.Tfloat32: ivalue = float.mant_dig; goto Lint; | |
| 393 case TY.Tcomplex64: | |
| 394 case TY.Timaginary64: | |
| 395 case TY.Tfloat64: ivalue = double.mant_dig; goto Lint; | |
| 396 case TY.Tcomplex80: | |
| 397 case TY.Timaginary80: | |
| 398 case TY.Tfloat80: ivalue = real.mant_dig; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
399 default: |
| 0 | 400 } |
| 401 } | |
| 402 else if (ident is Id.max_10_exp) | |
| 403 { | |
| 404 switch (ty) | |
| 405 { | |
| 406 case TY.Tcomplex32: | |
| 407 case TY.Timaginary32: | |
| 408 case TY.Tfloat32: ivalue = float.max_10_exp; goto Lint; | |
| 409 case TY.Tcomplex64: | |
| 410 case TY.Timaginary64: | |
| 411 case TY.Tfloat64: ivalue = double.max_10_exp; goto Lint; | |
| 412 case TY.Tcomplex80: | |
| 413 case TY.Timaginary80: | |
| 414 case TY.Tfloat80: ivalue = real.max_10_exp; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
415 default: |
| 0 | 416 } |
| 417 } | |
| 418 else if (ident is Id.max_exp) | |
| 419 { | |
| 420 switch (ty) | |
| 421 { | |
| 422 case TY.Tcomplex32: | |
| 423 case TY.Timaginary32: | |
| 424 case TY.Tfloat32: ivalue = float.max_exp; goto Lint; | |
| 425 case TY.Tcomplex64: | |
| 426 case TY.Timaginary64: | |
| 427 case TY.Tfloat64: ivalue = double.max_exp; goto Lint; | |
| 428 case TY.Tcomplex80: | |
| 429 case TY.Timaginary80: | |
| 430 case TY.Tfloat80: ivalue = real.max_exp; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
431 default: |
| 0 | 432 } |
| 433 } | |
| 434 else if (ident is Id.min_10_exp) | |
| 435 { | |
| 436 switch (ty) | |
| 437 { | |
| 438 case TY.Tcomplex32: | |
| 439 case TY.Timaginary32: | |
| 440 case TY.Tfloat32: ivalue = float.min_10_exp; goto Lint; | |
| 441 case TY.Tcomplex64: | |
| 442 case TY.Timaginary64: | |
| 443 case TY.Tfloat64: ivalue = double.min_10_exp; goto Lint; | |
| 444 case TY.Tcomplex80: | |
| 445 case TY.Timaginary80: | |
| 446 case TY.Tfloat80: ivalue = real.min_10_exp; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
447 default: |
| 0 | 448 } |
| 449 } | |
| 450 else if (ident is Id.min_exp) | |
| 451 { | |
| 452 switch (ty) | |
| 453 { | |
| 454 case TY.Tcomplex32: | |
| 455 case TY.Timaginary32: | |
| 456 case TY.Tfloat32: ivalue = float.min_exp; goto Lint; | |
| 457 case TY.Tcomplex64: | |
| 458 case TY.Timaginary64: | |
| 459 case TY.Tfloat64: ivalue = double.min_exp; goto Lint; | |
| 460 case TY.Tcomplex80: | |
| 461 case TY.Timaginary80: | |
| 462 case TY.Tfloat80: ivalue = real.min_exp; goto Lint; | |
|
157
b7b61140701d
* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
463 default: |
| 0 | 464 } |
| 465 } | |
| 466 | |
| 467 Ldefault: | |
| 468 return Type.getProperty(loc, ident); | |
| 469 | |
| 470 Livalue: | |
| 471 e = new IntegerExp(loc, ivalue, this); | |
| 472 return e; | |
| 473 | |
| 474 Lfvalue: | |
| 475 if (isreal() || isimaginary()) | |
| 476 e = new RealExp(loc, fvalue, this); | |
| 477 else | |
| 478 { | |
| 479 Complex!(real) cvalue; | |
| 480 cvalue.re = fvalue; | |
| 481 cvalue.im = fvalue; | |
| 482 | |
| 483 //for (int i = 0; i < 20; i++) | |
| 96 | 484 // printf("%02x ", ((unsigned char *)&cvalue)[i]); |
| 0 | 485 //printf("\n"); |
| 486 e = new ComplexExp(loc, cvalue, this); | |
| 487 } | |
| 488 return e; | |
| 489 | |
| 490 Lint: | |
| 491 e = new IntegerExp(loc, ivalue, Type.tint32); | |
| 492 return e; | |
| 493 } | |
| 494 | |
| 72 | 495 override Expression dotExp(Scope sc, Expression e, Identifier ident) |
| 0 | 496 { |
| 497 version (LOGDOTEXP) { | |
| 498 printf("TypeBasic.dotExp(e = '%s', ident = '%s')\n", e.toChars(), ident.toChars()); | |
| 499 } | |
| 500 Type t; | |
| 501 | |
| 502 if (ident is Id.re) | |
| 503 { | |
| 504 switch (ty) | |
| 505 { | |
| 506 case TY.Tcomplex32: t = tfloat32; goto L1; | |
| 507 case TY.Tcomplex64: t = tfloat64; goto L1; | |
| 508 case TY.Tcomplex80: t = tfloat80; goto L1; | |
| 509 L1: | |
| 510 e = e.castTo(sc, t); | |
| 511 break; | |
| 512 | |
| 513 case TY.Tfloat32: | |
| 514 case TY.Tfloat64: | |
| 515 case TY.Tfloat80: | |
| 516 break; | |
| 517 | |
| 518 case TY.Timaginary32: t = tfloat32; goto L2; | |
| 519 case TY.Timaginary64: t = tfloat64; goto L2; | |
| 520 case TY.Timaginary80: t = tfloat80; goto L2; | |
| 521 L2: | |
| 522 e = new RealExp(Loc(0), 0.0, t); | |
| 523 break; | |
| 524 | |
| 525 default: | |
|
130
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
526 e = Type.getProperty(e.loc, ident); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
527 break; |
| 0 | 528 } |
| 529 } | |
| 530 else if (ident is Id.im) | |
| 531 { | |
| 532 Type t2; | |
| 533 | |
| 534 switch (ty) | |
| 535 { | |
| 536 case TY.Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 537 case TY.Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 538 case TY.Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 539 L3: | |
| 540 e = e.castTo(sc, t); | |
| 541 e.type = t2; | |
| 542 break; | |
| 543 | |
| 544 case TY.Timaginary32: t = tfloat32; goto L4; | |
| 545 case TY.Timaginary64: t = tfloat64; goto L4; | |
| 546 case TY.Timaginary80: t = tfloat80; goto L4; | |
| 547 L4: | |
| 548 e = e.copy(); | |
| 549 e.type = t; | |
| 550 break; | |
| 551 | |
| 552 case TY.Tfloat32: | |
| 553 case TY.Tfloat64: | |
| 554 case TY.Tfloat80: | |
| 555 e = new RealExp(Loc(0), 0.0, this); | |
| 556 break; | |
| 557 | |
| 558 default: | |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
559 e = Type.getProperty(e.loc, ident); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
560 break; |
| 0 | 561 } |
| 562 } | |
| 563 else | |
| 564 { | |
| 565 return Type.dotExp(sc, e, ident); | |
| 566 } | |
|
130
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
567 e = e.semantic(sc); |
| 0 | 568 return e; |
| 569 } | |
| 570 | |
| 72 | 571 override string toChars() |
| 0 | 572 { |
| 573 return Type.toChars(); | |
| 574 } | |
| 575 | |
| 72 | 576 override void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) |
| 0 | 577 { |
| 578 //printf("TypeBasic.toCBuffer2(mod = %d, this.mod = %d)\n", mod, this.mod); | |
| 579 if (mod != this.mod) | |
| 580 { | |
| 581 toCBuffer3(buf, hgs, mod); | |
| 582 return; | |
| 583 } | |
| 584 buf.writestring(dstring); | |
| 585 } | |
| 586 | |
| 587 version (CPP_MANGLE) { | |
| 588 void toCppMangle(OutBuffer buf, CppMangleState* cms) | |
| 589 { | |
| 590 assert(false); | |
| 591 } | |
| 592 } | |
| 72 | 593 override bool isintegral() |
| 0 | 594 { |
| 595 //printf("TypeBasic.isintegral('%s') x%x\n", toChars(), flags); | |
| 596 return (flags & TFLAGS.TFLAGSintegral) != 0; | |
| 597 } | |
| 598 | |
| 599 bool isbit() | |
| 600 { | |
| 601 assert(false); | |
| 602 } | |
| 603 | |
| 72 | 604 override bool isfloating() |
| 0 | 605 { |
| 606 return (flags & TFLAGS.TFLAGSfloating) != 0; | |
| 607 } | |
| 608 | |
| 72 | 609 override bool isreal() |
| 0 | 610 { |
| 611 return (flags & TFLAGS.TFLAGSreal) != 0; | |
| 612 } | |
| 613 | |
| 72 | 614 override bool isimaginary() |
| 0 | 615 { |
| 616 return (flags & TFLAGS.TFLAGSimaginary) != 0; | |
| 617 } | |
| 618 | |
| 72 | 619 override bool iscomplex() |
| 0 | 620 { |
| 621 return (flags & TFLAGS.TFLAGScomplex) != 0; | |
| 622 } | |
| 623 | |
| 72 | 624 override bool isscalar() |
| 0 | 625 { |
| 626 return (flags & (TFLAGS.TFLAGSintegral | TFLAGS.TFLAGSfloating)) != 0; | |
| 627 } | |
| 628 | |
| 72 | 629 override bool isunsigned() |
| 0 | 630 { |
| 631 return (flags & TFLAGS.TFLAGSunsigned) != 0; | |
| 632 } | |
| 633 | |
| 72 | 634 override MATCH implicitConvTo(Type to) |
| 0 | 635 { |
| 636 //printf("TypeBasic.implicitConvTo(%s) from %s\n", to.toChars(), toChars()); | |
| 637 if (this is to) | |
| 638 return MATCH.MATCHexact; | |
| 639 | |
| 640 version (DMDV2) { | |
| 641 if (ty is to.ty) | |
| 642 { | |
| 643 return (mod == to.mod) ? MATCH.MATCHexact : MATCH.MATCHconst; | |
| 644 } | |
| 645 } | |
| 646 | |
| 647 if (ty == TY.Tvoid || to.ty == TY.Tvoid) | |
| 648 return MATCH.MATCHnomatch; | |
| 649 if (to.ty == TY.Tbool) | |
| 650 return MATCH.MATCHnomatch; | |
| 651 if (!to.isTypeBasic()) | |
| 652 return MATCH.MATCHnomatch; | |
| 653 | |
| 654 TypeBasic tob = cast(TypeBasic)to; | |
| 655 if (flags & TFLAGS.TFLAGSintegral) | |
| 656 { | |
| 657 // Disallow implicit conversion of integers to imaginary or complex | |
| 658 if (tob.flags & (TFLAGS.TFLAGSimaginary | TFLAGS.TFLAGScomplex)) | |
| 659 return MATCH.MATCHnomatch; | |
| 660 | |
| 661 version (DMDV2) { | |
| 662 // If converting from integral to integral | |
| 663 if (1 && tob.flags & TFLAGS.TFLAGSintegral) | |
| 664 { ulong sz = size(Loc(0)); | |
| 665 ulong tosz = tob.size(Loc(0)); | |
| 666 | |
| 667 /* Can't convert to smaller size | |
| 668 */ | |
| 669 if (sz > tosz) | |
| 670 return MATCH.MATCHnomatch; | |
| 671 | |
| 672 /* Can't change sign if same size | |
| 673 */ | |
| 674 /*if (sz == tosz && (flags ^ tob.flags) & TFLAGSunsigned) | |
| 675 return MATCH.MATCHnomatch;*/ | |
| 676 } | |
| 677 } | |
| 678 } | |
| 679 else if (flags & TFLAGS.TFLAGSfloating) | |
| 680 { | |
| 681 // Disallow implicit conversion of floating point to integer | |
| 682 if (tob.flags & TFLAGS.TFLAGSintegral) | |
| 683 return MATCH.MATCHnomatch; | |
| 684 | |
| 685 assert(tob.flags & TFLAGS.TFLAGSfloating); | |
| 686 | |
| 687 // Disallow implicit conversion from complex to non-complex | |
| 688 if (flags & TFLAGS.TFLAGScomplex && !(tob.flags & TFLAGS.TFLAGScomplex)) | |
| 689 return MATCH.MATCHnomatch; | |
| 690 | |
| 691 // Disallow implicit conversion of real or imaginary to complex | |
| 692 if (flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary) && | |
| 693 tob.flags & TFLAGS.TFLAGScomplex) | |
| 694 return MATCH.MATCHnomatch; | |
| 695 | |
| 696 // Disallow implicit conversion to-from real and imaginary | |
| 697 if ((flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary)) != | |
| 698 (tob.flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary))) | |
| 699 return MATCH.MATCHnomatch; | |
| 700 } | |
| 701 return MATCH.MATCHconvert; | |
| 702 } | |
| 703 | |
| 72 | 704 override Expression defaultInit(Loc loc) |
| 0 | 705 { |
| 706 long value = 0; | |
| 707 | |
| 708 version (SNAN_DEFAULT_INIT) { | |
| 709 /* | |
| 710 * Use a payload which is different from the machine NaN, | |
| 711 * so that uninitialised variables can be | |
| 712 * detected even if exceptions are disabled. | |
| 713 */ | |
| 714 ushort[8] snan = [ 0, 0, 0, 0xA000, 0x7FFF, 0, 0, 0 ]; | |
| 715 /* | |
| 716 * Although long doubles are 10 bytes long, some | |
| 717 * C ABIs pad them out to 12 or even 16 bytes, so | |
| 718 * leave enough space in the snan array. | |
| 719 */ | |
| 720 assert(REALSIZE <= snan.sizeof); | |
| 721 real fvalue = *cast(real*)snan.ptr; | |
| 722 } | |
| 723 | |
| 724 version (LOGDEFAULTINIT) { | |
| 725 printf("TypeBasic.defaultInit() '%s'\n", toChars()); | |
| 726 } | |
| 727 switch (ty) | |
| 728 { | |
| 729 case TY.Tchar: | |
| 730 value = 0xFF; | |
| 731 break; | |
| 732 | |
| 733 case TY.Twchar: | |
| 734 case TY.Tdchar: | |
| 735 value = 0xFFFF; | |
| 736 break; | |
| 737 | |
| 738 case TY.Timaginary32: | |
| 739 case TY.Timaginary64: | |
| 740 case TY.Timaginary80: | |
| 741 case TY.Tfloat32: | |
| 742 case TY.Tfloat64: | |
| 743 case TY.Tfloat80: | |
| 744 version (SNAN_DEFAULT_INIT) { | |
| 745 return new RealExp(loc, fvalue, this); | |
| 746 } else { | |
| 747 return getProperty(loc, Id.nan); | |
| 748 } | |
| 749 | |
| 750 case TY.Tcomplex32: | |
| 751 case TY.Tcomplex64: | |
| 752 case TY.Tcomplex80: | |
| 753 version (SNAN_DEFAULT_INIT) { | |
| 754 { | |
| 755 // Can't use fvalue + I*fvalue (the im part becomes a quiet NaN). | |
| 756 Complex!(real) cvalue; | |
| 757 cvalue.re = fvalue; | |
| 758 cvalue.im = fvalue; | |
| 759 | |
| 760 return new ComplexExp(loc, cvalue, this); | |
| 761 } | |
| 762 } else { | |
| 763 return getProperty(loc, Id.nan); | |
| 764 } | |
| 765 | |
| 766 case TY.Tvoid: | |
| 767 error(loc, "void does not have a default initializer"); | |
| 768 | |
| 769 default: | |
| 770 break; /// | |
| 771 } | |
| 772 return new IntegerExp(loc, value, this); | |
| 773 } | |
| 774 | |
| 72 | 775 override bool isZeroInit(Loc loc) |
| 0 | 776 { |
| 777 switch (ty) | |
| 778 { | |
| 779 case TY.Tchar: | |
| 780 case TY.Twchar: | |
| 781 case TY.Tdchar: | |
| 782 case TY.Timaginary32: | |
| 783 case TY.Timaginary64: | |
| 784 case TY.Timaginary80: | |
| 785 case TY.Tfloat32: | |
| 786 case TY.Tfloat64: | |
| 787 case TY.Tfloat80: | |
| 788 case TY.Tcomplex32: | |
| 789 case TY.Tcomplex64: | |
| 790 case TY.Tcomplex80: | |
| 791 return false; // no | |
| 792 default: | |
| 793 break; | |
| 794 } | |
| 795 | |
| 796 return true; // yes | |
| 797 } | |
| 798 | |
| 72 | 799 override bool builtinTypeInfo() |
| 0 | 800 { |
| 801 version (DMDV2) { | |
| 802 return mod ? false : true; | |
| 803 } else { | |
| 804 return true; | |
| 805 } | |
| 806 } | |
| 807 | |
| 808 // For eliminating dynamic_cast | |
| 72 | 809 override TypeBasic isTypeBasic() |
| 0 | 810 { |
| 811 return this; | |
| 812 } | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
813 } |