Mercurial > projects > ddmd
annotate dmd/DtorDeclaration.d @ 179:cd48cb899aee
Updated to dmd2.040
| author | korDen |
|---|---|
| date | Sun, 17 Oct 2010 20:56:07 +0400 |
| parents | e3afd1303184 |
| children | b0d41ff5e0df |
| rev | line source |
|---|---|
| 0 | 1 module dmd.DtorDeclaration; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.FuncDeclaration; |
| 5 import dmd.Loc; | |
| 6 import dmd.Global; | |
| 7 import dmd.Identifier; | |
| 8 import dmd.Dsymbol; | |
| 9 import dmd.Scope; | |
| 10 import dmd.LINK; | |
| 11 import dmd.AggregateDeclaration; | |
| 12 import dmd.TypeFunction; | |
| 13 import dmd.Type; | |
| 14 import dmd.OutBuffer; | |
| 15 import dmd.HdrGenState; | |
| 16 import dmd.STC; | |
| 17 import dmd.Id; | |
| 18 | |
| 19 class DtorDeclaration : FuncDeclaration | |
| 20 { | |
| 98 | 21 this(Loc loc, Loc endloc) |
| 0 | 22 { |
| 178 | 23 register(); |
| 0 | 24 super(loc, endloc, Id.dtor, STCundefined, null); |
| 25 } | |
| 26 | |
| 98 | 27 this(Loc loc, Loc endloc, Identifier id) |
| 0 | 28 { |
| 178 | 29 register(); |
| 98 | 30 super(loc, endloc, id, STCundefined, null); |
| 0 | 31 } |
| 32 | |
| 98 | 33 override Dsymbol syntaxCopy(Dsymbol s) |
| 0 | 34 { |
| 98 | 35 assert(!s); |
| 36 DtorDeclaration dd = new DtorDeclaration(loc, endloc, ident); | |
| 37 return super.syntaxCopy(dd); | |
| 0 | 38 } |
| 39 | |
| 98 | 40 override void semantic(Scope sc) |
| 0 | 41 { |
| 42 //printf("DtorDeclaration::semantic() %s\n", toChars()); | |
| 43 //printf("ident: %s, %s, %p, %p\n", ident.toChars(), Id::dtor.toChars(), ident, Id::dtor); | |
| 44 parent = sc.parent; | |
| 45 Dsymbol parent = toParent(); | |
| 46 AggregateDeclaration ad = parent.isAggregateDeclaration(); | |
| 47 if (!ad) | |
| 48 { | |
| 49 error("destructors are only for class/struct/union definitions, not %s %s", parent.kind(), parent.toChars()); | |
| 50 } | |
| 179 | 51 else if (ident == Id.dtor && semanticRun < PASSsemantic) |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
72
diff
changeset
|
52 ad.dtors.push(this); |
| 0 | 53 |
| 179 | 54 if (!type) |
| 55 type = new TypeFunction(null, Type.tvoid, false, LINK.LINKd); | |
| 0 | 56 |
| 57 sc = sc.push(); | |
| 58 sc.stc &= ~STCstatic; // not a static destructor | |
| 59 sc.linkage = LINK.LINKd; | |
| 60 | |
| 98 | 61 super.semantic(sc); |
| 0 | 62 |
| 63 sc.pop(); | |
| 64 } | |
| 65 | |
| 98 | 66 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 67 { |
| 98 | 68 buf.writestring("~this()"); |
| 69 bodyToCBuffer(buf, hgs); | |
| 0 | 70 } |
| 98 | 71 |
| 79 | 72 override void toJsonBuffer(OutBuffer buf) |
| 73 { | |
| 98 | 74 // intentionally empty |
| 79 | 75 } |
| 0 | 76 |
| 98 | 77 override string kind() |
| 0 | 78 { |
| 98 | 79 return "destructor"; |
| 0 | 80 } |
| 81 | |
| 98 | 82 override string toChars() |
| 0 | 83 { |
| 84 return "~this"; | |
| 85 } | |
| 86 | |
| 98 | 87 override bool isVirtual() |
| 0 | 88 { |
| 89 /* This should be FALSE so that dtor's don't get put into the vtbl[], | |
| 90 * but doing so will require recompiling everything. | |
| 91 */ | |
| 92 version (BREAKABI) { | |
| 93 return false; | |
| 94 } else { | |
| 98 | 95 return super.isVirtual(); |
| 0 | 96 } |
| 97 } | |
| 98 | |
| 98 | 99 override bool addPreInvariant() |
| 0 | 100 { |
| 101 return (isThis() && vthis && global.params.useInvariants); | |
| 102 } | |
| 103 | |
| 98 | 104 override bool addPostInvariant() |
| 0 | 105 { |
| 106 return false; | |
| 107 } | |
| 108 | |
| 98 | 109 override bool overloadInsert(Dsymbol s) |
| 0 | 110 { |
| 98 | 111 return false; // cannot overload destructors |
| 0 | 112 } |
| 113 | |
| 98 | 114 override void emitComment(Scope sc) |
| 0 | 115 { |
| 98 | 116 // intentionally empty |
| 0 | 117 } |
| 118 | |
| 98 | 119 override DtorDeclaration isDtorDeclaration() { return this; } |
| 72 | 120 } |