Mercurial > projects > ddmd
annotate dmd/AnonDeclaration.d @ 79:43073c7c7769
updated to 2.035
also implemented a few missing functions
still crashes in Import.importAll though
| author | Trass3r |
|---|---|
| date | Mon, 30 Aug 2010 03:57:51 +0200 |
| parents | ad4792a1cfd6 |
| children | be2ab491772e b17640f0e4e8 |
| rev | line source |
|---|---|
| 72 | 1 module dmd.AnonDeclaration; |
| 2 | |
| 3 import dmd.OutBuffer; | |
| 4 import dmd.Loc; | |
| 5 import dmd.Scope; | |
| 6 import dmd.Array; | |
| 7 import dmd.AttribDeclaration; | |
| 8 import dmd.HdrGenState; | |
| 0 | 9 import dmd.Dsymbol; |
| 10 import dmd.AggregateDeclaration; | |
| 11 import dmd.AnonymousAggregateDeclaration; | |
| 12 import dmd.STC; | |
| 13 import dmd.Module; | |
| 72 | 14 import dmd.VarDeclaration; |
| 15 | |
| 0 | 16 class AnonDeclaration : AttribDeclaration |
| 17 { | |
| 18 int isunion; | |
| 19 int sem = 0; // 1 if successful semantic() | |
| 20 | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
72
diff
changeset
|
21 this(Loc loc, int isunion, Dsymbols decl) |
| 0 | 22 { |
| 23 super(decl); | |
| 24 this.loc = loc; | |
| 25 this.isunion = isunion; | |
| 26 } | |
| 27 | |
| 72 | 28 override Dsymbol syntaxCopy(Dsymbol s) |
| 0 | 29 { |
| 72 | 30 AnonDeclaration ad; |
| 31 | |
| 32 assert(!s); | |
| 33 ad = new AnonDeclaration(loc, isunion, Dsymbol.arraySyntaxCopy(decl)); | |
| 53 | 34 return ad; |
| 0 | 35 } |
| 36 | |
| 72 | 37 override void semantic(Scope sc) |
| 0 | 38 { |
| 39 //printf("\tAnonDeclaration::semantic %s %p\n", isunion ? "union" : "struct", this); | |
| 40 | |
| 41 Scope scx = null; | |
| 42 if (scope_) | |
| 43 { | |
| 44 sc = scope_; | |
| 45 scx = scope_; | |
| 46 scope_ = null; | |
| 47 } | |
| 48 | |
| 49 assert(sc.parent); | |
| 50 | |
| 51 Dsymbol parent = sc.parent.pastMixin(); | |
| 52 AggregateDeclaration ad = parent.isAggregateDeclaration(); | |
| 53 | |
| 54 if (!ad || (!ad.isStructDeclaration() && !ad.isClassDeclaration())) | |
| 55 { | |
| 56 error("can only be a part of an aggregate"); | |
| 57 return; | |
| 58 } | |
| 59 | |
| 60 if (decl) | |
| 61 { | |
| 62 AnonymousAggregateDeclaration aad = new AnonymousAggregateDeclaration(); | |
| 63 int adisunion; | |
| 64 | |
| 65 if (sc.anonAgg) | |
| 66 { | |
| 67 ad = sc.anonAgg; | |
| 68 adisunion = sc.inunion; | |
| 69 } | |
| 70 else | |
| 71 adisunion = ad.isUnionDeclaration() !is null; | |
| 72 | |
| 73 // printf("\tsc.anonAgg = %p\n", sc.anonAgg); | |
| 74 // printf("\tad = %p\n", ad); | |
| 75 // printf("\taad = %p\n", &aad); | |
| 76 | |
| 77 sc = sc.push(); | |
| 78 sc.anonAgg = aad; | |
| 79 sc.stc &= ~(STCauto | STCscope | STCstatic | STCtls | STCgshared); | |
| 80 sc.inunion = isunion; | |
| 81 sc.offset = 0; | |
| 82 sc.flags = cast(SCOPE)0; | |
| 83 aad.structalign = sc.structalign; | |
| 84 aad.parent = ad; | |
| 85 | |
|
77
ad4792a1cfd6
more D-ification container accessing
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
74
diff
changeset
|
86 foreach(Dsymbol s; decl) |
| 0 | 87 { |
| 88 s.semantic(sc); | |
| 89 if (isunion) | |
| 90 sc.offset = 0; | |
| 91 if (aad.sizeok == 2) | |
| 92 break; | |
| 93 } | |
| 94 sc = sc.pop(); | |
| 95 | |
| 96 // If failed due to forward references, unwind and try again later | |
| 97 if (aad.sizeok == 2) | |
| 98 { | |
| 99 ad.sizeok = 2; | |
| 100 //printf("\tsetting ad.sizeok %p to 2\n", ad); | |
| 101 if (!sc.anonAgg) | |
| 102 { | |
| 103 scope_ = scx ? scx : new Scope(sc); ///< | |
| 104 scope_.setNoFree(); | |
| 105 scope_.module_.addDeferredSemantic(this); | |
| 106 } | |
| 107 //printf("\tforward reference %p\n", this); | |
| 108 return; | |
| 109 } | |
| 110 if (sem == 0) | |
| 111 { | |
| 112 Module.dprogress++; | |
| 113 sem = 1; | |
| 114 //printf("\tcompleted %p\n", this); | |
| 115 } | |
| 116 else { | |
| 117 ;//printf("\talready completed %p\n", this); | |
| 118 } | |
| 119 | |
| 120 // 0 sized structs are set to 1 byte | |
| 121 if (aad.structsize == 0) | |
| 122 { | |
| 123 aad.structsize = 1; | |
| 124 aad.alignsize = 1; | |
| 125 } | |
| 126 | |
| 127 // Align size of anonymous aggregate | |
| 128 //printf("aad.structalign = %d, aad.alignsize = %d, sc.offset = %d\n", aad.structalign, aad.alignsize, sc.offset); | |
| 129 ad.alignmember(aad.structalign, aad.alignsize, &sc.offset); | |
| 130 //ad.structsize = sc.offset; | |
| 131 //printf("sc.offset = %d\n", sc.offset); | |
| 132 | |
| 133 // Add members of aad to ad | |
| 134 //printf("\tadding members of aad to '%s'\n", ad.toChars()); | |
| 135 for (uint i = 0; i < aad.fields.dim; i++) | |
| 136 { | |
| 79 | 137 VarDeclaration v = cast(VarDeclaration)aad.fields[i]; |
| 0 | 138 |
| 139 v.offset += sc.offset; | |
| 79 | 140 ad.fields.push(v); |
| 0 | 141 } |
| 142 | |
| 143 // Add size of aad to ad | |
| 144 if (adisunion) | |
| 145 { | |
| 146 if (aad.structsize > ad.structsize) | |
| 147 ad.structsize = aad.structsize; | |
| 148 sc.offset = 0; | |
| 149 } | |
| 150 else | |
| 151 { | |
| 152 ad.structsize = sc.offset + aad.structsize; | |
| 153 sc.offset = ad.structsize; | |
| 154 } | |
| 155 | |
| 156 if (ad.alignsize < aad.alignsize) | |
| 157 ad.alignsize = aad.alignsize; | |
| 158 } | |
| 159 } | |
| 160 | |
| 72 | 161 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 162 { |
| 163 assert(false); | |
| 164 } | |
| 165 | |
| 72 | 166 override string kind() |
| 0 | 167 { |
| 168 assert(false); | |
| 169 } | |
| 170 } | |
| 171 |