Mercurial > projects > ddmd
annotate dmd/TypeBasic.d @ 187:b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
| author | Abscissa |
|---|---|
| date | Tue, 07 Jun 2011 23:37:34 -0400 |
| parents | e3afd1303184 |
| children |
| 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 | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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|
26 import dmd.DDMDExtensions; |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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|
27 |
| 0 | 28 class TypeBasic : Type |
| 29 { | |
|
187
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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|
30 mixin insertMemberExtension!(typeof(this)); |
|
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Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
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|
31 |
| 0 | 32 string dstring; |
| 33 uint flags; | |
| 34 | |
| 35 this(TY ty) | |
| 36 { | |
| 178 | 37 register(); |
| 0 | 38 super(ty); |
| 39 | |
| 40 enum TFLAGSintegral = 1; | |
| 41 enum TFLAGSfloating = 2; | |
| 42 enum TFLAGSunsigned = 4; | |
| 43 enum TFLAGSreal = 8; | |
| 44 enum TFLAGSimaginary = 0x10; | |
| 45 enum TFLAGScomplex = 0x20; | |
| 46 | |
| 47 string d; | |
| 48 | |
| 49 uint flags = 0; | |
| 50 switch (ty) | |
| 51 { | |
| 52 case TY.Tvoid: d = Token.toChars(TOK.TOKvoid); | |
| 53 break; | |
| 54 | |
| 55 case TY.Tint8: d = Token.toChars(TOK.TOKint8); | |
| 56 flags |= TFLAGSintegral; | |
| 57 break; | |
| 58 | |
| 59 case TY.Tuns8: d = Token.toChars(TOK.TOKuns8); | |
| 60 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 61 break; | |
| 62 | |
| 63 case TY.Tint16: d = Token.toChars(TOK.TOKint16); | |
| 64 flags |= TFLAGSintegral; | |
| 65 break; | |
| 66 | |
| 67 case TY.Tuns16: d = Token.toChars(TOK.TOKuns16); | |
| 68 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 69 break; | |
| 70 | |
| 71 case TY.Tint32: d = Token.toChars(TOK.TOKint32); | |
| 72 flags |= TFLAGSintegral; | |
| 73 break; | |
| 74 | |
| 75 case TY.Tuns32: d = Token.toChars(TOK.TOKuns32); | |
| 76 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 77 break; | |
| 78 | |
| 79 case TY.Tfloat32: d = Token.toChars(TOK.TOKfloat32); | |
| 80 flags |= TFLAGSfloating | TFLAGSreal; | |
| 81 break; | |
| 82 | |
| 83 case TY.Tint64: d = Token.toChars(TOK.TOKint64); | |
| 84 flags |= TFLAGSintegral; | |
| 85 break; | |
| 86 | |
| 87 case TY.Tuns64: d = Token.toChars(TOK.TOKuns64); | |
| 88 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 89 break; | |
| 90 | |
| 91 case TY.Tfloat64: d = Token.toChars(TOK.TOKfloat64); | |
| 92 flags |= TFLAGSfloating | TFLAGSreal; | |
| 93 break; | |
| 94 | |
| 95 case TY.Tfloat80: d = Token.toChars(TOK.TOKfloat80); | |
| 96 flags |= TFLAGSfloating | TFLAGSreal; | |
| 97 break; | |
| 98 | |
| 99 case TY.Timaginary32: d = Token.toChars(TOK.TOKimaginary32); | |
| 100 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 101 break; | |
| 102 | |
| 103 case TY.Timaginary64: d = Token.toChars(TOK.TOKimaginary64); | |
| 104 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 105 break; | |
| 106 | |
| 107 case TY.Timaginary80: d = Token.toChars(TOK.TOKimaginary80); | |
| 108 flags |= TFLAGSfloating | TFLAGSimaginary; | |
| 109 break; | |
| 110 | |
| 111 case TY.Tcomplex32: d = Token.toChars(TOK.TOKcomplex32); | |
| 112 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 113 break; | |
| 114 | |
| 115 case TY.Tcomplex64: d = Token.toChars(TOK.TOKcomplex64); | |
| 116 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 117 break; | |
| 118 | |
| 119 case TY.Tcomplex80: d = Token.toChars(TOK.TOKcomplex80); | |
| 120 flags |= TFLAGSfloating | TFLAGScomplex; | |
| 121 break; | |
| 122 | |
| 123 case TY.Tbool: d = "bool"; | |
| 124 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 125 break; | |
| 126 | |
| 127 case TY.Tascii: d = Token.toChars(TOK.TOKchar); | |
| 128 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 129 break; | |
| 130 | |
| 131 case TY.Twchar: d = Token.toChars(TOK.TOKwchar); | |
| 132 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 133 break; | |
| 134 | |
| 135 case TY.Tdchar: d = Token.toChars(TOK.TOKdchar); | |
| 136 flags |= TFLAGSintegral | TFLAGSunsigned; | |
| 137 break; | |
|
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138 default: |
| 0 | 139 } |
| 140 | |
| 141 this.dstring = d; | |
| 142 this.flags = flags; | |
| 143 merge(); | |
| 144 } | |
| 145 | |
| 72 | 146 override Type syntaxCopy() |
| 0 | 147 { |
| 148 // No semantic analysis done on basic types, no need to copy | |
| 149 return this; | |
| 150 } | |
| 151 | |
| 72 | 152 override ulong size(Loc loc) |
| 0 | 153 { |
| 154 uint size; | |
| 155 | |
| 156 //printf("TypeBasic.size()\n"); | |
| 157 switch (ty) | |
| 158 { | |
| 159 case TY.Tint8: | |
| 160 case TY.Tuns8: size = 1; break; | |
| 161 case TY.Tint16: | |
| 162 case TY.Tuns16: size = 2; break; | |
| 163 case TY.Tint32: | |
| 164 case TY.Tuns32: | |
| 165 case TY.Tfloat32: | |
| 166 case TY.Timaginary32: | |
| 167 size = 4; break; | |
| 168 case TY.Tint64: | |
| 169 case TY.Tuns64: | |
| 170 case TY.Tfloat64: | |
| 171 case TY.Timaginary64: | |
| 172 size = 8; break; | |
| 173 case TY.Tfloat80: | |
| 174 case TY.Timaginary80: | |
| 175 size = REALSIZE; break; | |
| 176 case TY.Tcomplex32: | |
| 177 size = 8; break; | |
| 178 case TY.Tcomplex64: | |
| 179 size = 16; break; | |
| 180 case TY.Tcomplex80: | |
| 181 size = REALSIZE * 2; break; | |
| 182 | |
| 183 case TY.Tvoid: | |
| 184 //size = Type.size(); // error message | |
| 185 size = 1; | |
| 186 break; | |
| 187 | |
| 188 case TY.Tbool: size = 1; break; | |
| 189 case TY.Tascii: size = 1; break; | |
| 190 case TY.Twchar: size = 2; break; | |
| 191 case TY.Tdchar: size = 4; break; | |
| 192 | |
| 193 default: | |
| 194 assert(0); | |
| 195 } | |
| 196 | |
| 197 //printf("TypeBasic.size() = %d\n", size); | |
| 198 return size; | |
| 199 } | |
| 200 | |
| 72 | 201 override uint alignsize() |
| 0 | 202 { |
| 203 uint sz; | |
| 204 | |
| 205 switch (ty) | |
| 206 { | |
| 207 case TY.Tfloat80: | |
| 208 case TY.Timaginary80: | |
| 209 case TY.Tcomplex80: | |
| 210 sz = REALALIGNSIZE; | |
| 211 break; | |
| 212 | |
|
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Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
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213 version (POSIX) { ///TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS |
| 0 | 214 case TY.Tint64: |
| 215 case TY.Tuns64: | |
| 216 case TY.Tfloat64: | |
| 217 case TY.Timaginary64: | |
| 218 case TY.Tcomplex32: | |
| 219 case TY.Tcomplex64: | |
| 220 sz = 4; | |
| 221 break; | |
| 222 } | |
| 223 | |
| 224 default: | |
| 225 sz = cast(uint)size(Loc(0)); /// | |
| 226 break; | |
| 227 } | |
| 228 | |
| 229 return sz; | |
| 230 } | |
| 231 | |
| 72 | 232 override Expression getProperty(Loc loc, Identifier ident) |
| 0 | 233 { |
| 234 Expression e; | |
| 235 long ivalue; | |
| 236 real fvalue; | |
| 237 | |
| 238 //printf("TypeBasic.getProperty('%s')\n", ident.toChars()); | |
| 239 if (ident is Id.max) | |
| 240 { | |
| 241 switch (ty) | |
| 242 { | |
| 243 case TY.Tint8: ivalue = byte.max; goto Livalue; | |
| 244 case TY.Tuns8: ivalue = ubyte.max; goto Livalue; | |
| 245 case TY.Tint16: ivalue = short.max; goto Livalue; | |
| 246 case TY.Tuns16: ivalue = ushort.max; goto Livalue; | |
| 247 case TY.Tint32: ivalue = int.max; goto Livalue; | |
| 248 case TY.Tuns32: ivalue = uint.max; goto Livalue; | |
| 249 case TY.Tint64: ivalue = long.max; goto Livalue; | |
| 250 case TY.Tuns64: ivalue = ulong.max; goto Livalue; | |
| 251 case TY.Tbool: ivalue = bool.max; goto Livalue; | |
| 252 case TY.Tchar: ivalue = char.max; goto Livalue; | |
| 253 case TY.Twchar: ivalue = wchar.max; goto Livalue; | |
| 254 case TY.Tdchar: ivalue = 0x10FFFF; goto Livalue; | |
| 255 case TY.Tcomplex32: | |
| 256 case TY.Timaginary32: | |
| 257 case TY.Tfloat32: fvalue = float.max; goto Lfvalue; | |
| 258 case TY.Tcomplex64: | |
| 259 case TY.Timaginary64: | |
| 260 case TY.Tfloat64: fvalue = double.max;goto Lfvalue; | |
| 261 case TY.Tcomplex80: | |
| 262 case TY.Timaginary80: | |
| 263 case TY.Tfloat80: fvalue = real.max; goto Lfvalue; | |
|
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264 default: |
| 0 | 265 } |
| 266 } | |
| 267 else if (ident is Id.min) | |
| 268 { | |
| 269 switch (ty) | |
| 270 { | |
| 271 case TY.Tint8: ivalue = byte.min; goto Livalue; | |
| 272 case TY.Tuns8: ivalue = ubyte.min; goto Livalue; | |
| 273 case TY.Tint16: ivalue = short.min; goto Livalue; | |
| 274 case TY.Tuns16: ivalue = ushort.min; goto Livalue; | |
| 275 case TY.Tint32: ivalue = int.min; goto Livalue; | |
| 276 case TY.Tuns32: ivalue = uint.min; goto Livalue; | |
| 277 case TY.Tint64: ivalue = long.min; goto Livalue; | |
| 278 case TY.Tuns64: ivalue = ulong.min; goto Livalue; | |
| 279 case TY.Tbool: ivalue = bool.min; goto Livalue; | |
| 280 case TY.Tchar: ivalue = char.min; goto Livalue; | |
| 281 case TY.Twchar: ivalue = wchar.min; goto Livalue; | |
| 282 case TY.Tdchar: ivalue = dchar.min; goto Livalue; | |
| 283 case TY.Tcomplex32: | |
| 284 case TY.Timaginary32: | |
| 96 | 285 case Tfloat32: |
| 286 case Tcomplex64: | |
| 287 case Timaginary64: | |
| 288 case Tfloat64: | |
| 289 case Tcomplex80: | |
| 290 case Timaginary80: | |
| 291 case Tfloat80: | |
| 292 // For backwards compatibility - eventually, deprecate | |
| 293 goto Lmin_normal; | |
| 156 | 294 default: |
| 96 | 295 } |
| 296 } | |
| 297 else if (ident == Id.min_normal) | |
| 298 { | |
| 299 Lmin_normal: | |
| 300 switch (ty) | |
| 301 { | |
| 302 case Tcomplex32: | |
| 303 case Timaginary32: | |
| 0 | 304 case TY.Tfloat32: fvalue = float.min; goto Lfvalue; |
| 305 case TY.Tcomplex64: | |
| 306 case TY.Timaginary64: | |
| 307 case TY.Tfloat64: fvalue = double.min; goto Lfvalue; | |
| 308 case TY.Tcomplex80: | |
| 309 case TY.Timaginary80: | |
| 310 case TY.Tfloat80: fvalue = real.min; goto Lfvalue; | |
|
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311 default: |
| 0 | 312 } |
| 313 } | |
| 314 else if (ident is Id.nan) | |
| 315 { | |
| 316 switch (ty) | |
| 317 { | |
| 318 case TY.Tcomplex32: | |
| 319 case TY.Tcomplex64: | |
| 320 case TY.Tcomplex80: | |
| 321 case TY.Timaginary32: | |
| 322 case TY.Timaginary64: | |
| 323 case TY.Timaginary80: | |
| 324 case TY.Tfloat32: | |
| 325 case TY.Tfloat64: | |
| 326 case TY.Tfloat80: | |
| 327 { | |
| 328 fvalue = real.nan; | |
| 329 goto Lfvalue; | |
| 330 } | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
331 default: |
| 0 | 332 } |
| 333 } | |
| 334 else if (ident is Id.infinity) | |
| 335 { | |
| 336 switch (ty) | |
| 337 { | |
| 338 case TY.Tcomplex32: | |
| 339 case TY.Tcomplex64: | |
| 340 case TY.Tcomplex80: | |
| 341 case TY.Timaginary32: | |
| 342 case TY.Timaginary64: | |
| 343 case TY.Timaginary80: | |
| 344 case TY.Tfloat32: | |
| 345 case TY.Tfloat64: | |
| 346 case TY.Tfloat80: | |
| 347 fvalue = real.infinity; | |
| 348 goto Lfvalue; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
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diff
changeset
|
349 default: |
| 0 | 350 } |
| 351 } | |
| 352 else if (ident is Id.dig) | |
| 353 { | |
| 354 switch (ty) | |
| 355 { | |
| 356 case TY.Tcomplex32: | |
| 357 case TY.Timaginary32: | |
| 358 case TY.Tfloat32: ivalue = float.dig; goto Lint; | |
| 359 case TY.Tcomplex64: | |
| 360 case TY.Timaginary64: | |
| 361 case TY.Tfloat64: ivalue = double.dig; goto Lint; | |
| 362 case TY.Tcomplex80: | |
| 363 case TY.Timaginary80: | |
| 364 case TY.Tfloat80: ivalue = real.dig; goto Lint; | |
|
157
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* added all missing default cases in switch statements
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parents:
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diff
changeset
|
365 default: |
| 0 | 366 } |
| 367 } | |
| 368 else if (ident is Id.epsilon) | |
| 369 { | |
| 370 switch (ty) | |
| 371 { | |
| 372 case TY.Tcomplex32: | |
| 373 case TY.Timaginary32: | |
| 374 case TY.Tfloat32: fvalue = float.epsilon; goto Lfvalue; | |
| 375 case TY.Tcomplex64: | |
| 376 case TY.Timaginary64: | |
| 377 case TY.Tfloat64: fvalue = double.epsilon; goto Lfvalue; | |
| 378 case TY.Tcomplex80: | |
| 379 case TY.Timaginary80: | |
| 380 case TY.Tfloat80: fvalue = real.epsilon; goto Lfvalue; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
381 default: |
| 0 | 382 } |
| 383 } | |
| 384 else if (ident is Id.mant_dig) | |
| 385 { | |
| 386 switch (ty) | |
| 387 { | |
| 388 case TY.Tcomplex32: | |
| 389 case TY.Timaginary32: | |
| 390 case TY.Tfloat32: ivalue = float.mant_dig; goto Lint; | |
| 391 case TY.Tcomplex64: | |
| 392 case TY.Timaginary64: | |
| 393 case TY.Tfloat64: ivalue = double.mant_dig; goto Lint; | |
| 394 case TY.Tcomplex80: | |
| 395 case TY.Timaginary80: | |
| 396 case TY.Tfloat80: ivalue = real.mant_dig; goto Lint; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
397 default: |
| 0 | 398 } |
| 399 } | |
| 400 else if (ident is Id.max_10_exp) | |
| 401 { | |
| 402 switch (ty) | |
| 403 { | |
| 404 case TY.Tcomplex32: | |
| 405 case TY.Timaginary32: | |
| 406 case TY.Tfloat32: ivalue = float.max_10_exp; goto Lint; | |
| 407 case TY.Tcomplex64: | |
| 408 case TY.Timaginary64: | |
| 409 case TY.Tfloat64: ivalue = double.max_10_exp; goto Lint; | |
| 410 case TY.Tcomplex80: | |
| 411 case TY.Timaginary80: | |
| 412 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
|
413 default: |
| 0 | 414 } |
| 415 } | |
| 416 else if (ident is Id.max_exp) | |
| 417 { | |
| 418 switch (ty) | |
| 419 { | |
| 420 case TY.Tcomplex32: | |
| 421 case TY.Timaginary32: | |
| 422 case TY.Tfloat32: ivalue = float.max_exp; goto Lint; | |
| 423 case TY.Tcomplex64: | |
| 424 case TY.Timaginary64: | |
| 425 case TY.Tfloat64: ivalue = double.max_exp; goto Lint; | |
| 426 case TY.Tcomplex80: | |
| 427 case TY.Timaginary80: | |
| 428 case TY.Tfloat80: ivalue = real.max_exp; goto Lint; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
429 default: |
| 0 | 430 } |
| 431 } | |
| 432 else if (ident is Id.min_10_exp) | |
| 433 { | |
| 434 switch (ty) | |
| 435 { | |
| 436 case TY.Tcomplex32: | |
| 437 case TY.Timaginary32: | |
| 438 case TY.Tfloat32: ivalue = float.min_10_exp; goto Lint; | |
| 439 case TY.Tcomplex64: | |
| 440 case TY.Timaginary64: | |
| 441 case TY.Tfloat64: ivalue = double.min_10_exp; goto Lint; | |
| 442 case TY.Tcomplex80: | |
| 443 case TY.Timaginary80: | |
| 444 case TY.Tfloat80: ivalue = real.min_10_exp; goto Lint; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
445 default: |
| 0 | 446 } |
| 447 } | |
| 448 else if (ident is Id.min_exp) | |
| 449 { | |
| 450 switch (ty) | |
| 451 { | |
| 452 case TY.Tcomplex32: | |
| 453 case TY.Timaginary32: | |
| 454 case TY.Tfloat32: ivalue = float.min_exp; goto Lint; | |
| 455 case TY.Tcomplex64: | |
| 456 case TY.Timaginary64: | |
| 457 case TY.Tfloat64: ivalue = double.min_exp; goto Lint; | |
| 458 case TY.Tcomplex80: | |
| 459 case TY.Timaginary80: | |
| 460 case TY.Tfloat80: ivalue = real.min_exp; goto Lint; | |
|
157
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* added all missing default cases in switch statements
trass3r
parents:
156
diff
changeset
|
461 default: |
| 0 | 462 } |
| 463 } | |
| 464 | |
| 465 Ldefault: | |
| 466 return Type.getProperty(loc, ident); | |
| 467 | |
| 468 Livalue: | |
| 469 e = new IntegerExp(loc, ivalue, this); | |
| 470 return e; | |
| 471 | |
| 472 Lfvalue: | |
| 473 if (isreal() || isimaginary()) | |
| 474 e = new RealExp(loc, fvalue, this); | |
| 475 else | |
| 476 { | |
| 477 Complex!(real) cvalue; | |
| 478 cvalue.re = fvalue; | |
| 479 cvalue.im = fvalue; | |
| 480 | |
| 481 //for (int i = 0; i < 20; i++) | |
| 96 | 482 // printf("%02x ", ((unsigned char *)&cvalue)[i]); |
| 0 | 483 //printf("\n"); |
| 484 e = new ComplexExp(loc, cvalue, this); | |
| 485 } | |
| 486 return e; | |
| 487 | |
| 488 Lint: | |
| 489 e = new IntegerExp(loc, ivalue, Type.tint32); | |
| 490 return e; | |
| 491 } | |
| 492 | |
| 72 | 493 override Expression dotExp(Scope sc, Expression e, Identifier ident) |
| 0 | 494 { |
| 495 version (LOGDOTEXP) { | |
| 496 printf("TypeBasic.dotExp(e = '%s', ident = '%s')\n", e.toChars(), ident.toChars()); | |
| 497 } | |
| 498 Type t; | |
| 499 | |
| 500 if (ident is Id.re) | |
| 501 { | |
| 502 switch (ty) | |
| 503 { | |
| 504 case TY.Tcomplex32: t = tfloat32; goto L1; | |
| 505 case TY.Tcomplex64: t = tfloat64; goto L1; | |
| 506 case TY.Tcomplex80: t = tfloat80; goto L1; | |
| 507 L1: | |
| 508 e = e.castTo(sc, t); | |
| 509 break; | |
| 510 | |
| 511 case TY.Tfloat32: | |
| 512 case TY.Tfloat64: | |
| 513 case TY.Tfloat80: | |
| 514 break; | |
| 515 | |
| 516 case TY.Timaginary32: t = tfloat32; goto L2; | |
| 517 case TY.Timaginary64: t = tfloat64; goto L2; | |
| 518 case TY.Timaginary80: t = tfloat80; goto L2; | |
| 519 L2: | |
| 520 e = new RealExp(Loc(0), 0.0, t); | |
| 521 break; | |
| 522 | |
| 523 default: | |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
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diff
changeset
|
524 e = Type.getProperty(e.loc, ident); |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
525 break; |
| 0 | 526 } |
| 527 } | |
| 528 else if (ident is Id.im) | |
| 529 { | |
| 530 Type t2; | |
| 531 | |
| 532 switch (ty) | |
| 533 { | |
| 534 case TY.Tcomplex32: t = timaginary32; t2 = tfloat32; goto L3; | |
| 535 case TY.Tcomplex64: t = timaginary64; t2 = tfloat64; goto L3; | |
| 536 case TY.Tcomplex80: t = timaginary80; t2 = tfloat80; goto L3; | |
| 537 L3: | |
| 538 e = e.castTo(sc, t); | |
| 539 e.type = t2; | |
| 540 break; | |
| 541 | |
| 542 case TY.Timaginary32: t = tfloat32; goto L4; | |
| 543 case TY.Timaginary64: t = tfloat64; goto L4; | |
| 544 case TY.Timaginary80: t = tfloat80; goto L4; | |
| 545 L4: | |
| 546 e = e.copy(); | |
| 547 e.type = t; | |
| 548 break; | |
| 549 | |
| 550 case TY.Tfloat32: | |
| 551 case TY.Tfloat64: | |
| 552 case TY.Tfloat80: | |
| 553 e = new RealExp(Loc(0), 0.0, this); | |
| 554 break; | |
| 555 | |
| 556 default: | |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
557 e = Type.getProperty(e.loc, ident); |
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60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
558 break; |
| 0 | 559 } |
| 560 } | |
| 561 else | |
| 562 { | |
| 563 return Type.dotExp(sc, e, ident); | |
| 564 } | |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
565 e = e.semantic(sc); |
| 0 | 566 return e; |
| 567 } | |
| 568 | |
| 72 | 569 override string toChars() |
| 0 | 570 { |
| 571 return Type.toChars(); | |
| 572 } | |
| 573 | |
| 72 | 574 override void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) |
| 0 | 575 { |
| 576 //printf("TypeBasic.toCBuffer2(mod = %d, this.mod = %d)\n", mod, this.mod); | |
| 577 if (mod != this.mod) | |
| 578 { | |
| 579 toCBuffer3(buf, hgs, mod); | |
| 580 return; | |
| 581 } | |
| 582 buf.writestring(dstring); | |
| 583 } | |
| 584 | |
| 585 version (CPP_MANGLE) { | |
| 586 void toCppMangle(OutBuffer buf, CppMangleState* cms) | |
| 587 { | |
| 588 assert(false); | |
| 589 } | |
| 590 } | |
| 72 | 591 override bool isintegral() |
| 0 | 592 { |
| 593 //printf("TypeBasic.isintegral('%s') x%x\n", toChars(), flags); | |
| 594 return (flags & TFLAGS.TFLAGSintegral) != 0; | |
| 595 } | |
| 596 | |
| 597 bool isbit() | |
| 598 { | |
| 599 assert(false); | |
| 600 } | |
| 601 | |
| 72 | 602 override bool isfloating() |
| 0 | 603 { |
| 604 return (flags & TFLAGS.TFLAGSfloating) != 0; | |
| 605 } | |
| 606 | |
| 72 | 607 override bool isreal() |
| 0 | 608 { |
| 609 return (flags & TFLAGS.TFLAGSreal) != 0; | |
| 610 } | |
| 611 | |
| 72 | 612 override bool isimaginary() |
| 0 | 613 { |
| 614 return (flags & TFLAGS.TFLAGSimaginary) != 0; | |
| 615 } | |
| 616 | |
| 72 | 617 override bool iscomplex() |
| 0 | 618 { |
| 619 return (flags & TFLAGS.TFLAGScomplex) != 0; | |
| 620 } | |
| 621 | |
| 72 | 622 override bool isscalar() |
| 0 | 623 { |
| 624 return (flags & (TFLAGS.TFLAGSintegral | TFLAGS.TFLAGSfloating)) != 0; | |
| 625 } | |
| 626 | |
| 72 | 627 override bool isunsigned() |
| 0 | 628 { |
| 629 return (flags & TFLAGS.TFLAGSunsigned) != 0; | |
| 630 } | |
| 631 | |
| 72 | 632 override MATCH implicitConvTo(Type to) |
| 0 | 633 { |
| 634 //printf("TypeBasic.implicitConvTo(%s) from %s\n", to.toChars(), toChars()); | |
| 635 if (this is to) | |
| 636 return MATCH.MATCHexact; | |
| 637 | |
| 638 version (DMDV2) { | |
| 639 if (ty is to.ty) | |
| 640 { | |
| 641 return (mod == to.mod) ? MATCH.MATCHexact : MATCH.MATCHconst; | |
| 642 } | |
| 643 } | |
| 644 | |
| 645 if (ty == TY.Tvoid || to.ty == TY.Tvoid) | |
| 646 return MATCH.MATCHnomatch; | |
| 647 if (to.ty == TY.Tbool) | |
| 648 return MATCH.MATCHnomatch; | |
| 649 if (!to.isTypeBasic()) | |
| 650 return MATCH.MATCHnomatch; | |
| 651 | |
| 652 TypeBasic tob = cast(TypeBasic)to; | |
| 653 if (flags & TFLAGS.TFLAGSintegral) | |
| 654 { | |
| 655 // Disallow implicit conversion of integers to imaginary or complex | |
| 656 if (tob.flags & (TFLAGS.TFLAGSimaginary | TFLAGS.TFLAGScomplex)) | |
| 657 return MATCH.MATCHnomatch; | |
| 658 | |
| 659 version (DMDV2) { | |
| 660 // If converting from integral to integral | |
| 661 if (1 && tob.flags & TFLAGS.TFLAGSintegral) | |
| 662 { ulong sz = size(Loc(0)); | |
| 663 ulong tosz = tob.size(Loc(0)); | |
| 664 | |
| 665 /* Can't convert to smaller size | |
| 666 */ | |
| 667 if (sz > tosz) | |
| 668 return MATCH.MATCHnomatch; | |
| 669 | |
| 670 /* Can't change sign if same size | |
| 671 */ | |
| 672 /*if (sz == tosz && (flags ^ tob.flags) & TFLAGSunsigned) | |
| 673 return MATCH.MATCHnomatch;*/ | |
| 674 } | |
| 675 } | |
| 676 } | |
| 677 else if (flags & TFLAGS.TFLAGSfloating) | |
| 678 { | |
| 679 // Disallow implicit conversion of floating point to integer | |
| 680 if (tob.flags & TFLAGS.TFLAGSintegral) | |
| 681 return MATCH.MATCHnomatch; | |
| 682 | |
| 683 assert(tob.flags & TFLAGS.TFLAGSfloating); | |
| 684 | |
| 685 // Disallow implicit conversion from complex to non-complex | |
| 686 if (flags & TFLAGS.TFLAGScomplex && !(tob.flags & TFLAGS.TFLAGScomplex)) | |
| 687 return MATCH.MATCHnomatch; | |
| 688 | |
| 689 // Disallow implicit conversion of real or imaginary to complex | |
| 690 if (flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary) && | |
| 691 tob.flags & TFLAGS.TFLAGScomplex) | |
| 692 return MATCH.MATCHnomatch; | |
| 693 | |
| 694 // Disallow implicit conversion to-from real and imaginary | |
| 695 if ((flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary)) != | |
| 696 (tob.flags & (TFLAGS.TFLAGSreal | TFLAGS.TFLAGSimaginary))) | |
| 697 return MATCH.MATCHnomatch; | |
| 698 } | |
| 699 return MATCH.MATCHconvert; | |
| 700 } | |
| 701 | |
| 72 | 702 override Expression defaultInit(Loc loc) |
| 0 | 703 { |
| 704 long value = 0; | |
| 705 | |
| 706 version (SNAN_DEFAULT_INIT) { | |
| 707 /* | |
| 708 * Use a payload which is different from the machine NaN, | |
| 709 * so that uninitialised variables can be | |
| 710 * detected even if exceptions are disabled. | |
| 711 */ | |
| 712 ushort[8] snan = [ 0, 0, 0, 0xA000, 0x7FFF, 0, 0, 0 ]; | |
| 713 /* | |
| 714 * Although long doubles are 10 bytes long, some | |
| 715 * C ABIs pad them out to 12 or even 16 bytes, so | |
| 716 * leave enough space in the snan array. | |
| 717 */ | |
| 718 assert(REALSIZE <= snan.sizeof); | |
| 719 real fvalue = *cast(real*)snan.ptr; | |
| 720 } | |
| 721 | |
| 722 version (LOGDEFAULTINIT) { | |
| 723 printf("TypeBasic.defaultInit() '%s'\n", toChars()); | |
| 724 } | |
| 725 switch (ty) | |
| 726 { | |
| 727 case TY.Tchar: | |
| 728 value = 0xFF; | |
| 729 break; | |
| 730 | |
| 731 case TY.Twchar: | |
| 732 case TY.Tdchar: | |
| 733 value = 0xFFFF; | |
| 734 break; | |
| 735 | |
| 736 case TY.Timaginary32: | |
| 737 case TY.Timaginary64: | |
| 738 case TY.Timaginary80: | |
| 739 case TY.Tfloat32: | |
| 740 case TY.Tfloat64: | |
| 741 case TY.Tfloat80: | |
| 742 version (SNAN_DEFAULT_INIT) { | |
| 743 return new RealExp(loc, fvalue, this); | |
| 744 } else { | |
| 745 return getProperty(loc, Id.nan); | |
| 746 } | |
| 747 | |
| 748 case TY.Tcomplex32: | |
| 749 case TY.Tcomplex64: | |
| 750 case TY.Tcomplex80: | |
| 751 version (SNAN_DEFAULT_INIT) { | |
| 752 { | |
| 753 // Can't use fvalue + I*fvalue (the im part becomes a quiet NaN). | |
| 754 Complex!(real) cvalue; | |
| 755 cvalue.re = fvalue; | |
| 756 cvalue.im = fvalue; | |
| 757 | |
| 758 return new ComplexExp(loc, cvalue, this); | |
| 759 } | |
| 760 } else { | |
| 761 return getProperty(loc, Id.nan); | |
| 762 } | |
| 763 | |
| 764 case TY.Tvoid: | |
| 765 error(loc, "void does not have a default initializer"); | |
| 766 | |
| 767 default: | |
| 768 break; /// | |
| 769 } | |
| 770 return new IntegerExp(loc, value, this); | |
| 771 } | |
| 772 | |
| 72 | 773 override bool isZeroInit(Loc loc) |
| 0 | 774 { |
| 775 switch (ty) | |
| 776 { | |
| 777 case TY.Tchar: | |
| 778 case TY.Twchar: | |
| 779 case TY.Tdchar: | |
| 780 case TY.Timaginary32: | |
| 781 case TY.Timaginary64: | |
| 782 case TY.Timaginary80: | |
| 783 case TY.Tfloat32: | |
| 784 case TY.Tfloat64: | |
| 785 case TY.Tfloat80: | |
| 786 case TY.Tcomplex32: | |
| 787 case TY.Tcomplex64: | |
| 788 case TY.Tcomplex80: | |
| 789 return false; // no | |
| 790 default: | |
| 791 break; | |
| 792 } | |
| 793 | |
| 794 return true; // yes | |
| 795 } | |
| 796 | |
| 72 | 797 override bool builtinTypeInfo() |
| 0 | 798 { |
| 799 version (DMDV2) { | |
| 800 return mod ? false : true; | |
| 801 } else { | |
| 802 return true; | |
| 803 } | |
| 804 } | |
| 805 | |
| 806 // For eliminating dynamic_cast | |
| 72 | 807 override TypeBasic isTypeBasic() |
| 0 | 808 { |
| 809 return this; | |
| 810 } | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
811 } |