Mercurial > projects > ddmd
annotate dmd/Declaration.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 | 9f4e5ac4f0a3 |
| children | 83a36bdd5d14 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Declaration; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Dsymbol; |
| 5 import dmd.Type; | |
| 79 | 6 import dmd.TypedefDeclaration; |
| 0 | 7 import dmd.PROT; |
| 8 import dmd.LINK; | |
| 9 import dmd.Identifier; | |
| 79 | 10 import dmd.Json; |
| 0 | 11 import dmd.Scope; |
| 12 import dmd.Loc; | |
| 13 import dmd.STC; | |
| 14 import dmd.FuncDeclaration; | |
| 15 import dmd.VarDeclaration; | |
| 16 import dmd.OutBuffer; | |
| 17 | |
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18 version (CPP_MANGLE) |
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Several changes to make it build on posix systems.
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parents:
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19 { |
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20 import dmd.backend.glue; |
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21 import std.conv : to; |
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Several changes to make it build on posix systems.
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22 } |
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190ba98276b3
Several changes to make it build on posix systems.
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parents:
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23 |
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b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
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24 import dmd.DDMDExtensions; |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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25 |
| 0 | 26 import std.stdio : writef; |
| 27 | |
| 28 import core.stdc.ctype; | |
| 29 import core.stdc.stdio : sprintf; | |
| 30 | |
| 31 string mangle(Declaration sthis) | |
| 32 { | |
| 33 scope OutBuffer buf = new OutBuffer(); | |
| 34 | |
| 35 string id; | |
| 36 Dsymbol s = sthis; | |
| 37 | |
| 38 //printf(".mangle(%s)\n", sthis.toChars()); | |
| 39 do | |
| 40 { | |
| 41 //printf("mangle: s = %p, '%s', parent = %p\n", s, s.toChars(), s.parent); | |
| 42 if (s.ident) | |
| 43 { | |
| 44 FuncDeclaration fd = s.isFuncDeclaration(); | |
| 45 if (s !is sthis && fd) | |
| 46 { | |
| 47 id = mangle(fd); | |
| 48 buf.prependstring(id); | |
| 49 goto L1; | |
| 50 } | |
| 51 else | |
| 52 { | |
| 53 id = s.ident.toChars(); | |
| 54 int len = id.length; | |
| 55 char tmp[len.sizeof * 3 + 1]; | |
| 56 buf.prependstring(id); | |
| 57 len = sprintf(tmp.ptr, "%d".ptr, len); | |
| 58 buf.prependstring(tmp[0..len]); | |
| 59 } | |
| 60 } | |
| 61 else | |
| 62 buf.prependstring("0"); | |
| 63 s = s.parent; | |
| 64 } while (s); | |
| 65 | |
| 66 // buf.prependstring("_D"); | |
| 67 L1: | |
| 68 //printf("deco = '%s'\n", sthis.type.deco ? sthis.type.deco : "null"); | |
| 69 //printf("sthis.type = %s\n", sthis.type.toChars()); | |
| 70 FuncDeclaration fd = sthis.isFuncDeclaration(); | |
| 71 if (fd && (fd.needThis() || fd.isNested())) | |
| 72 buf.writeByte(Type.needThisPrefix()); | |
| 73 if (sthis.type.deco) | |
| 74 buf.writestring(sthis.type.deco); | |
| 75 else | |
| 76 { | |
| 96 | 77 debug |
| 78 { | |
| 0 | 79 if (!fd.inferRetType) |
| 80 writef("%s\n", fd.toChars()); | |
| 81 } | |
| 96 | 82 assert(fd && fd.inferRetType); |
| 0 | 83 } |
| 84 | |
| 85 id = buf.extractString(); | |
| 86 return id; | |
| 87 } | |
| 88 | |
| 89 class Declaration : Dsymbol | |
| 90 { | |
| 91 Type type; | |
| 92 Type originalType; // before semantic analysis | |
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dmdfe 2.037 compiles now
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93 StorageClass storage_class = STC.STCundefined; |
| 0 | 94 PROT protection = PROT.PROTundefined; |
| 95 LINK linkage = LINK.LINKdefault; | |
| 96 int inuse; // used to detect cycles | |
| 97 | |
| 98 this(Identifier id) | |
| 99 { | |
| 178 | 100 register(); |
| 0 | 101 super(id); |
| 102 } | |
| 103 | |
| 72 | 104 override void semantic(Scope sc) |
| 0 | 105 { |
| 106 } | |
| 107 | |
| 72 | 108 override string kind() |
| 0 | 109 { |
| 110 assert(false); | |
| 111 } | |
| 112 | |
| 72 | 113 override uint size(Loc loc) |
| 0 | 114 { |
| 115 assert(false); | |
| 116 } | |
| 117 | |
| 118 /************************************* | |
| 119 * Check to see if declaration can be modified in this context (sc). | |
| 120 * Issue error if not. | |
| 121 */ | |
| 122 void checkModify(Loc loc, Scope sc, Type t) | |
| 123 { | |
| 124 if (sc.incontract && isParameter()) | |
| 125 error(loc, "cannot modify parameter '%s' in contract", toChars()); | |
| 126 | |
| 127 if (isCtorinit()) | |
| 128 { | |
| 129 // It's only modifiable if inside the right constructor | |
| 130 Dsymbol s = sc.func; | |
| 131 while (true) | |
| 132 { | |
| 133 FuncDeclaration fd = null; | |
| 134 if (s) | |
| 135 fd = s.isFuncDeclaration(); | |
| 136 if (fd && ((fd.isCtorDeclaration() && storage_class & STC.STCfield) || | |
| 137 (fd.isStaticCtorDeclaration() && !(storage_class & STC.STCfield))) && | |
| 138 fd.toParent() == toParent() | |
| 139 ) | |
| 140 { | |
| 141 VarDeclaration v = isVarDeclaration(); | |
| 142 assert(v); | |
| 143 v.ctorinit = 1; | |
| 144 //printf("setting ctorinit\n"); | |
| 145 } | |
| 146 else | |
| 147 { | |
| 148 if (s) | |
| 149 { | |
| 150 s = s.toParent2(); | |
| 151 continue; | |
| 152 } | |
| 153 else | |
| 154 { | |
| 155 string p = isStatic() ? "static " : ""; | |
| 156 error(loc, "can only initialize %sconst %s inside %sconstructor", p, toChars(), p); | |
| 157 } | |
| 158 } | |
| 159 break; | |
| 160 } | |
| 161 } | |
| 162 else | |
| 163 { | |
| 164 VarDeclaration v = isVarDeclaration(); | |
| 165 if (v && v.canassign == 0) | |
| 166 { | |
| 167 string p = null; | |
| 168 if (isConst()) | |
| 169 p = "const"; | |
| 135 | 170 else if (isImmutable()) |
| 0 | 171 p = "immutable"; |
| 172 else if (storage_class & STC.STCmanifest) | |
| 173 p = "enum"; | |
| 174 else if (!t.isAssignable()) | |
| 175 p = "struct with immutable members"; | |
| 176 if (p) | |
| 177 { | |
| 178 error(loc, "cannot modify %s", p); | |
| 179 } | |
| 180 } | |
| 181 } | |
| 182 } | |
| 183 | |
| 72 | 184 override void emitComment(Scope sc) |
| 0 | 185 { |
| 186 assert(false); | |
| 187 } | |
| 188 | |
| 79 | 189 override void toJsonBuffer(OutBuffer buf) |
| 190 { | |
| 191 //writef("Declaration.toJsonBuffer()\n"); | |
| 192 buf.writestring("{\n"); | |
| 193 | |
| 194 JsonProperty(buf, Pname, toChars()); | |
| 195 JsonProperty(buf, Pkind, kind()); | |
| 196 if (type) | |
| 197 JsonProperty(buf, Ptype, type.toChars()); | |
| 198 | |
| 199 if (comment) | |
| 200 JsonProperty(buf, Pcomment, comment); | |
| 201 | |
| 202 if (loc.linnum) | |
| 203 JsonProperty(buf, Pline, loc.linnum); | |
| 204 | |
| 205 TypedefDeclaration td = isTypedefDeclaration(); | |
| 206 if (td) | |
| 207 { | |
| 208 JsonProperty(buf, "base", td.basetype.toChars()); | |
| 209 } | |
| 210 | |
| 211 JsonRemoveComma(buf); | |
| 212 buf.writestring("}\n"); | |
| 213 } | |
| 214 | |
| 72 | 215 override void toDocBuffer(OutBuffer buf) |
| 0 | 216 { |
| 217 assert(false); | |
| 218 } | |
| 219 | |
| 72 | 220 override string mangle() |
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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>
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221 /+out (result) |
| 0 | 222 { |
| 223 try | |
| 224 { | |
| 225 int len = result.length; | |
| 226 | |
| 227 assert(len > 0); | |
| 228 //printf("mangle: '%s' => '%s'\n", toChars(), result); | |
| 229 for (int i = 0; i < len; i++) | |
| 230 { | |
| 231 assert(result[i] == '_' || result[i] == '@' || isalnum(result[i]) || result[i] & 0x80); | |
| 232 } | |
| 233 } catch { | |
| 234 writef("Incorrect mangle: '%s'\n", result); | |
| 235 assert(false); | |
| 236 } | |
| 237 } | |
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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
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238 body+/ |
| 0 | 239 { |
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fd4acc376c45
Implemented object file output and linking on linux.
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240 version(Bug3602) { writef( "Bug3602: Uncomment outblock when fixed\n" ); } |
| 0 | 241 //writef("Declaration.mangle(this = %p, '%s', parent = '%s', linkage = %d)\n", this, toChars(), parent ? parent.toChars() : "null", linkage); |
| 242 if (!parent || parent.isModule() || linkage == LINK.LINKcpp) // if at global scope | |
| 243 { | |
| 244 // If it's not a D declaration, no mangling | |
| 245 switch (linkage) | |
| 246 { | |
| 247 case LINK.LINKd: | |
| 248 break; | |
| 249 | |
| 250 case LINK.LINKc: | |
| 251 case LINK.LINKwindows: | |
| 252 case LINK.LINKpascal: | |
| 253 return ident.toChars(); | |
| 254 | |
| 255 case LINK.LINKcpp: | |
| 256 version (CPP_MANGLE) { | |
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257 return cpp_mangle(this); |
| 0 | 258 } else { |
| 259 // Windows C++ mangling is done by C++ back end | |
| 260 return ident.toChars(); | |
| 261 } | |
| 262 | |
| 263 case LINK.LINKdefault: | |
| 264 error("forward declaration"); | |
| 265 return ident.toChars(); | |
| 266 | |
| 267 default: | |
| 268 writef("'%s', linkage = %d\n", toChars(), linkage); | |
| 269 assert(0); | |
| 270 } | |
| 271 } | |
| 272 | |
| 273 string p = .mangle(this); | |
| 274 scope OutBuffer buf = new OutBuffer(); | |
| 275 buf.writestring("_D"); | |
| 276 buf.writestring(p); | |
| 277 p = buf.toChars(); | |
| 278 buf.data = null; | |
| 279 //writef("Declaration.mangle(this = %p, '%s', parent = '%s', linkage = %d) = %s\n", this, toChars(), parent ? parent.toChars() : "null", linkage, p); | |
| 280 return p; | |
| 281 } | |
| 282 | |
| 139 | 283 bool isStatic() { return (storage_class & STC.STCstatic) != 0; } |
| 0 | 284 |
| 285 bool isDelete() | |
| 286 { | |
| 287 return false; | |
| 288 } | |
| 289 | |
| 290 bool isDataseg() | |
| 291 { | |
| 292 return false; | |
| 293 } | |
| 294 | |
| 295 bool isThreadlocal() | |
| 296 { | |
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297 return false; |
| 0 | 298 } |
| 299 | |
| 300 bool isCodeseg() | |
| 301 { | |
| 302 return false; | |
| 303 } | |
| 304 | |
| 139 | 305 bool isCtorinit() { return (storage_class & STC.STCctorinit) != 0; } |
| 0 | 306 |
| 139 | 307 bool isFinal() { return (storage_class & STC.STCfinal) != 0; } |
| 0 | 308 |
| 309 bool isAbstract() { return (storage_class & STC.STCabstract) != 0; } | |
| 310 | |
| 311 bool isConst() { return (storage_class & STC.STCconst) != 0; } | |
| 312 | |
| 139 | 313 bool isImmutable() { return (storage_class & STC.STCimmutable) != 0; } |
| 0 | 314 |
| 139 | 315 bool isAuto() { return (storage_class & STC.STCauto) != 0; } |
| 0 | 316 |
| 139 | 317 bool isScope() { return (storage_class & (STC.STCscope | STC.STCauto)) != 0; } |
| 0 | 318 |
| 139 | 319 bool isSynchronized() { return (storage_class & STC.STCsynchronized) != 0; } |
| 0 | 320 |
| 139 | 321 bool isParameter() { return (storage_class & STC.STCparameter) != 0; } |
| 0 | 322 |
| 72 | 323 override bool isDeprecated() { return (storage_class & STC.STCdeprecated) != 0; } |
| 0 | 324 |
| 139 | 325 bool isOverride() { return (storage_class & STC.STCoverride) != 0; } |
| 0 | 326 |
| 139 | 327 bool isIn() { return (storage_class & STC.STCin) != 0; } |
| 0 | 328 |
| 139 | 329 bool isOut() { return (storage_class & STC.STCout) != 0; } |
| 0 | 330 |
| 139 | 331 bool isRef() { return (storage_class & STC.STCref) != 0; } |
| 0 | 332 |
| 72 | 333 override PROT prot() |
| 0 | 334 { |
| 335 return protection; | |
| 336 } | |
| 337 | |
| 72 | 338 override Declaration isDeclaration() { return this; } |
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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
|
339 } |