Mercurial > projects > ddmd
annotate dmd/TypeEnum.d @ 156:0c8cc2a10f99
+ ArrayInitializer.toAssocArrayLiteral()
+ FuncDeclaration.isUnique()
+ TypeEnum.alignsize()
+ TypeEnum.toChars()
+ TypeEnum.getProperty()
+ VarExp.equals()
+ expression.Util.fpunique()
* fixed missing default in TypeBasic
| author | trass3r |
|---|---|
| date | Wed, 15 Sep 2010 18:24:39 +0200 |
| parents | af1bebfd96a4 |
| children | e3afd1303184 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.TypeEnum; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Type; |
| 5 import dmd.EnumDeclaration; | |
| 6 import dmd.Scope; | |
| 7 import dmd.Loc; | |
| 8 import dmd.Id; | |
| 9 import dmd.ErrorExp; | |
| 10 import dmd.Dsymbol; | |
| 11 import dmd.EnumMember; | |
| 12 import dmd.OutBuffer; | |
| 13 import dmd.HdrGenState; | |
| 14 import dmd.Expression; | |
| 15 import dmd.Identifier; | |
| 16 import dmd.MATCH; | |
| 17 import dmd.OutBuffer; | |
| 18 import dmd.CppMangleState; | |
| 156 | 19 import dmd.StringExp; |
| 0 | 20 import dmd.TypeInfoDeclaration; |
| 21 import dmd.TypeInfoEnumDeclaration; | |
| 22 import dmd.ArrayTypes; | |
| 23 import dmd.TY; | |
|
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24 import dmd.MOD; |
| 0 | 25 import dmd.Util; |
| 26 | |
| 27 import dmd.backend.TYPE; | |
| 28 | |
| 29 class TypeEnum : Type | |
| 30 { | |
| 31 EnumDeclaration sym; | |
| 32 | |
| 33 this(EnumDeclaration sym) | |
| 34 { | |
| 35 super(TY.Tenum); | |
| 36 this.sym = sym; | |
| 37 } | |
| 38 | |
| 39 version (DumbClone) { | |
| 40 } else { | |
| 41 Type clone() | |
| 42 { | |
| 43 assert(false); | |
| 44 } | |
| 45 } | |
| 72 | 46 override Type syntaxCopy() |
| 0 | 47 { |
| 48 assert(false); | |
| 49 } | |
| 50 | |
| 72 | 51 override ulong size(Loc loc) |
| 0 | 52 { |
| 53 if (!sym.memtype) | |
| 54 { | |
| 55 error(loc, "enum %s is forward referenced", sym.toChars()); | |
| 56 return 4; | |
| 57 } | |
| 58 return sym.memtype.size(loc); | |
| 59 } | |
| 60 | |
| 156 | 61 override uint alignsize() |
| 0 | 62 { |
| 156 | 63 if (!sym.memtype) |
| 64 { | |
| 65 debug writef("1: "); | |
| 66 | |
| 67 error(Loc(0), "enum %s is forward referenced", sym.toChars()); | |
| 68 return 4; | |
| 69 } | |
| 70 return sym.memtype.alignsize(); | |
| 0 | 71 } |
| 156 | 72 |
| 73 override string toChars() | |
| 0 | 74 { |
| 156 | 75 if (mod) |
| 76 return super.toChars(); | |
| 77 return sym.toChars(); | |
| 0 | 78 } |
| 79 | |
| 72 | 80 override Type semantic(Loc loc, Scope sc) |
| 0 | 81 { |
| 82 //printf("TypeEnum::semantic() %s\n", toChars()); | |
| 83 //sym.semantic(sc); | |
| 84 return merge(); | |
| 85 } | |
| 86 | |
| 72 | 87 override Dsymbol toDsymbol(Scope sc) |
| 0 | 88 { |
| 89 return sym; | |
| 90 } | |
| 91 | |
| 72 | 92 override void toDecoBuffer(OutBuffer buf, int flag) |
| 0 | 93 { |
| 94 string name = sym.mangle(); | |
| 95 Type.toDecoBuffer(buf, flag); | |
| 96 buf.printf("%s", name); | |
| 97 } | |
| 98 | |
| 72 | 99 override void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) |
| 0 | 100 { |
|
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101 if (mod != this.mod) |
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102 { |
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103 toCBuffer3(buf, hgs, mod); |
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104 return; |
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105 } |
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106 buf.writestring(sym.toChars()); |
| 0 | 107 } |
| 108 | |
| 72 | 109 override Expression dotExp(Scope sc, Expression e, Identifier ident) |
| 0 | 110 { |
| 111 version (LOGDOTEXP) { | |
| 112 printf("TypeEnum::dotExp(e = '%s', ident = '%s') '%s'\n", e.toChars(), ident.toChars(), toChars()); | |
| 113 } | |
| 114 Dsymbol s = sym.search(e.loc, ident, 0); | |
| 115 if (!s) | |
| 116 { | |
| 117 if (ident is Id.max || | |
| 118 ident is Id.min || | |
| 119 ident is Id.init_ || | |
| 120 ident is Id.stringof_ || | |
| 121 !sym.memtype | |
| 122 ) | |
| 123 { | |
| 124 return getProperty(e.loc, ident); | |
| 125 } | |
| 126 | |
| 127 return sym.memtype.dotExp(sc, e, ident); | |
| 128 } | |
| 129 | |
| 130 EnumMember m = s.isEnumMember(); | |
| 131 Expression em = m.value.copy(); | |
| 132 em.loc = e.loc; | |
| 133 return em; | |
| 134 } | |
| 135 | |
| 156 | 136 override Expression getProperty(Loc loc, Identifier ident) |
| 0 | 137 { |
| 156 | 138 Expression e; |
| 139 | |
| 140 if (ident is Id.max) | |
| 141 { | |
| 142 if (!sym.maxval) | |
| 143 goto Lfwd; | |
| 144 e = sym.maxval; | |
| 145 } | |
| 146 else if (ident is Id.min) | |
| 147 { | |
| 148 if (!sym.minval) | |
| 149 goto Lfwd; | |
| 150 e = sym.minval; | |
| 151 } | |
| 152 else if (ident is Id.init_) | |
| 153 { | |
| 154 e = defaultInitLiteral(loc); | |
| 155 } | |
| 156 else if (ident is Id.stringof_) | |
| 157 { | |
| 158 string s = toChars(); | |
| 159 e = new StringExp(loc, s, 'c'); | |
| 160 Scope sc; | |
| 161 e = e.semantic(sc); | |
| 162 } | |
| 163 else if (ident is Id.mangleof_) | |
| 164 { | |
| 165 e = Type.getProperty(loc, ident); | |
| 166 } | |
| 167 else | |
| 168 { | |
| 169 e = toBasetype().getProperty(loc, ident); | |
| 170 } | |
| 171 return e; | |
| 172 | |
| 173 Lfwd: | |
| 174 error(loc, "forward reference of %s.%s", toChars(), ident.toChars()); | |
| 175 return new ErrorExp(); | |
| 0 | 176 } |
| 177 | |
| 72 | 178 override bool isintegral() |
| 0 | 179 { |
| 73 | 180 return sym.memtype.isintegral(); |
| 0 | 181 } |
| 182 | |
| 72 | 183 override bool isfloating() |
| 0 | 184 { |
| 73 | 185 return sym.memtype.isfloating(); |
| 186 } | |
| 187 | |
| 79 | 188 override bool isreal() |
| 73 | 189 { |
| 190 return sym.memtype.isreal(); | |
| 191 } | |
| 192 | |
| 79 | 193 override bool isimaginary() |
| 73 | 194 { |
| 195 return sym.memtype.isimaginary(); | |
| 196 } | |
| 197 | |
| 79 | 198 override bool iscomplex() |
| 73 | 199 { |
| 200 return sym.memtype.iscomplex(); | |
| 201 } | |
| 202 | |
| 79 | 203 override bool checkBoolean() |
| 73 | 204 { |
| 205 return sym.memtype.checkBoolean(); | |
| 206 } | |
| 207 | |
| 79 | 208 override bool isAssignable() |
| 73 | 209 { |
| 210 return sym.memtype.isAssignable(); | |
| 0 | 211 } |
| 212 | |
| 72 | 213 override bool isscalar() |
| 0 | 214 { |
| 73 | 215 return sym.memtype.isscalar(); |
| 0 | 216 } |
| 217 | |
| 72 | 218 override bool isunsigned() |
| 0 | 219 { |
| 220 return sym.memtype.isunsigned(); | |
| 221 } | |
| 222 | |
| 72 | 223 override MATCH implicitConvTo(Type to) |
| 0 | 224 { |
| 225 MATCH m; | |
| 226 | |
| 227 //printf("TypeEnum::implicitConvTo()\n"); | |
| 228 if (ty == to.ty && sym == (cast(TypeEnum)to).sym) | |
| 229 m = (mod == to.mod) ? MATCHexact : MATCHconst; | |
| 230 else if (sym.memtype.implicitConvTo(to)) | |
| 231 m = MATCHconvert; // match with conversions | |
| 232 else | |
| 233 m = MATCHnomatch; // no match | |
| 234 return m; | |
| 235 } | |
| 236 | |
| 72 | 237 override MATCH constConv(Type to) |
| 0 | 238 { |
| 135 | 239 if (equals(to)) |
| 240 return MATCHexact; | |
| 241 if (ty == to.ty && sym == (cast(TypeEnum)to).sym && | |
| 242 MODimplicitConv(mod, to.mod)) | |
| 243 return MATCHconst; | |
| 244 return MATCHnomatch; | |
| 0 | 245 } |
| 246 | |
| 72 | 247 override Type toBasetype() |
| 0 | 248 { |
| 135 | 249 if (sym.scope_) |
| 250 { | |
| 251 sym.semantic(null); // attempt to resolve forward reference | |
| 252 } | |
| 0 | 253 if (!sym.memtype) |
| 254 { | |
| 255 debug writef("2: "); | |
| 256 error(sym.loc, "enum %s is forward referenced", sym.toChars()); | |
| 257 return tint32; | |
| 258 } | |
| 259 | |
| 260 return sym.memtype.toBasetype(); | |
| 261 } | |
| 262 | |
| 72 | 263 override Expression defaultInit(Loc loc) |
| 0 | 264 { |
| 265 version (LOGDEFAULTINIT) { | |
| 266 printf("TypeEnum::defaultInit() '%s'\n", toChars()); | |
| 267 } | |
| 268 // Initialize to first member of enum | |
| 269 //printf("%s\n", sym.defaultval.type.toChars()); | |
| 270 if (!sym.defaultval) | |
| 271 { | |
| 272 error(loc, "forward reference of %s.init", toChars()); | |
| 273 return new ErrorExp(); | |
| 274 } | |
| 275 return sym.defaultval; | |
| 276 } | |
| 277 | |
| 72 | 278 override bool isZeroInit(Loc loc) |
| 0 | 279 { |
| 280 if (!sym.defaultval) | |
| 281 { | |
| 282 debug writef("3: "); | |
| 283 error(loc, "enum %s is forward referenced", sym.toChars()); | |
| 284 return 0; | |
| 285 } | |
| 286 return sym.defaultval.isBool(false); | |
| 287 } | |
| 288 | |
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df6d0f967680
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diff
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289 override MATCH deduceType(Scope sc, Type tparam, TemplateParameters parameters, Objects dedtypes) |
| 0 | 290 { |
|
93
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
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291 // Extra check |
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df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
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292 if (tparam && tparam.ty == Tenum) |
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df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
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293 { |
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df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
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parents:
79
diff
changeset
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294 TypeEnum tp = cast(TypeEnum)tparam; |
|
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
|
295 |
|
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
|
296 if (sym != tp.sym) |
|
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
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297 return MATCHnomatch; |
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df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
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298 } |
|
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
79
diff
changeset
|
299 return Type.deduceType(sc, tparam, parameters, dedtypes); |
| 0 | 300 } |
| 301 | |
| 72 | 302 override TypeInfoDeclaration getTypeInfoDeclaration() |
| 0 | 303 { |
| 304 return new TypeInfoEnumDeclaration(this); | |
| 305 } | |
| 306 | |
| 72 | 307 override bool hasPointers() |
| 0 | 308 { |
| 309 return toBasetype().hasPointers(); | |
| 310 } | |
| 311 | |
| 312 version (CPP_MANGLE) { | |
| 313 void toCppMangle(OutBuffer buf, CppMangleState* cms) | |
| 314 { | |
| 315 assert(false); | |
| 316 } | |
| 317 } | |
| 318 | |
| 72 | 319 override type* toCtype() |
| 0 | 320 { |
| 321 return sym.memtype.toCtype(); | |
| 322 } | |
| 72 | 323 } |