Mercurial > projects > ddmd
annotate dmd/CtorDeclaration.d @ 146:af7e5ebef6ad
redundant extern(C)
| author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
|---|---|
| date | Tue, 14 Sep 2010 23:34:50 +0100 |
| parents | 60bb0fe4563e |
| children | e3afd1303184 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.CtorDeclaration; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.FuncDeclaration; |
| 5 import dmd.ArrayTypes; | |
| 6 import dmd.Loc; | |
| 7 import dmd.Dsymbol; | |
| 8 import dmd.Scope; | |
| 9 import dmd.OutBuffer; | |
| 10 import dmd.HdrGenState; | |
| 11 import dmd.STC; | |
| 12 import dmd.AggregateDeclaration; | |
| 13 import dmd.TypeFunction; | |
| 14 import dmd.Type; | |
| 15 import dmd.Global; | |
| 16 import dmd.LINK; | |
| 17 import dmd.Expression; | |
| 18 import dmd.ThisExp; | |
| 19 import dmd.Statement; | |
| 20 import dmd.ReturnStatement; | |
| 21 import dmd.CompoundStatement; | |
|
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22 import dmd.Parameter; |
| 0 | 23 import dmd.Id; |
| 24 | |
| 25 class CtorDeclaration : FuncDeclaration | |
| 26 { | |
|
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27 Parameters arguments; |
| 0 | 28 int varargs; |
| 29 | |
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30 this(Loc loc, Loc endloc, Parameters arguments, int varargs) |
| 0 | 31 { |
| 32 super(loc, endloc, Id.ctor, STC.STCundefined, null); | |
| 33 | |
| 34 this.arguments = arguments; | |
| 35 this.varargs = varargs; | |
| 36 //printf("CtorDeclaration(loc = %s) %s\n", loc.toChars(), toChars()); | |
| 37 } | |
| 38 | |
| 72 | 39 override Dsymbol syntaxCopy(Dsymbol) |
| 0 | 40 { |
| 49 | 41 CtorDeclaration f = new CtorDeclaration(loc, endloc, null, varargs); |
| 42 | |
| 43 f.outId = outId; | |
| 44 f.frequire = frequire ? frequire.syntaxCopy() : null; | |
| 45 f.fensure = fensure ? fensure.syntaxCopy() : null; | |
| 46 f.fbody = fbody ? fbody.syntaxCopy() : null; | |
| 47 assert(!fthrows); // deprecated | |
| 48 | |
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parents:
114
diff
changeset
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49 f.arguments = Parameter.arraySyntaxCopy(arguments); |
| 49 | 50 return f; |
| 0 | 51 } |
| 52 | |
| 72 | 53 override void semantic(Scope sc) |
| 0 | 54 { |
| 55 AggregateDeclaration ad; | |
| 56 Type tret; | |
| 57 | |
| 58 //printf("CtorDeclaration.semantic() %s\n", toChars()); | |
| 59 if (type) | |
| 60 return; | |
| 61 | |
| 62 sc = sc.push(); | |
| 63 sc.stc &= ~STCstatic; // not a static constructor | |
| 64 | |
| 65 parent = sc.parent; | |
| 66 Dsymbol parent = toParent2(); | |
| 67 ad = parent.isAggregateDeclaration(); | |
| 68 if (!ad || parent.isUnionDeclaration()) | |
| 69 { | |
| 70 error("constructors are only for class or struct definitions"); | |
| 71 tret = Type.tvoid; | |
| 72 } | |
| 73 else | |
| 74 { | |
| 75 tret = ad.handle; | |
| 76 assert(tret); | |
| 77 } | |
| 78 type = new TypeFunction(arguments, tret, varargs, LINKd); | |
| 79 | |
| 80 version (STRUCTTHISREF) { | |
| 81 if (ad && ad.isStructDeclaration()) | |
| 82 (cast(TypeFunction)type).isref = true; | |
| 83 } | |
| 84 if (!originalType) | |
| 85 originalType = type; | |
| 86 | |
| 87 sc.flags |= SCOPE.SCOPEctor; | |
| 88 type = type.semantic(loc, sc); | |
| 89 sc.flags &= ~SCOPE.SCOPEctor; | |
| 90 | |
| 91 // Append: | |
| 92 // return this; | |
| 93 // to the function body | |
| 94 if (fbody) | |
| 95 { | |
| 96 Expression e = new ThisExp(loc); | |
| 97 Statement s = new ReturnStatement(loc, e); | |
| 98 fbody = new CompoundStatement(loc, fbody, s); | |
| 99 } | |
| 100 | |
| 101 FuncDeclaration.semantic(sc); | |
| 102 | |
| 103 sc.pop(); | |
| 104 | |
| 105 // See if it's the default constructor | |
|
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60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
106 if (ad && varargs == 0 && Parameter.dim(arguments) == 0) |
| 0 | 107 { if (ad.isStructDeclaration()) |
| 108 error("default constructor not allowed for structs"); | |
| 109 else | |
| 110 ad.defaultCtor = this; | |
| 111 } | |
| 112 } | |
| 113 | |
| 72 | 114 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 115 { |
| 116 assert(false); | |
| 117 } | |
| 118 | |
| 72 | 119 override string kind() |
| 0 | 120 { |
| 121 return "constructor"; | |
| 122 } | |
| 123 | |
| 72 | 124 override string toChars() |
| 0 | 125 { |
| 126 return "this"; | |
| 127 } | |
| 128 | |
| 72 | 129 override bool isVirtual() |
| 0 | 130 { |
| 131 return false; | |
| 132 } | |
| 133 | |
| 72 | 134 override bool addPreInvariant() |
| 0 | 135 { |
| 136 return false; | |
| 137 } | |
| 138 | |
| 72 | 139 override bool addPostInvariant() |
| 0 | 140 { |
| 141 return (isThis() && vthis && global.params.useInvariants); | |
| 142 } | |
| 143 | |
| 72 | 144 override void toDocBuffer(OutBuffer buf) |
| 0 | 145 { |
| 146 assert(false); | |
| 147 } | |
| 148 | |
| 72 | 149 override CtorDeclaration isCtorDeclaration() { return this; } |
| 150 } |