Mercurial > projects > ddmd
annotate dmd/FuncExp.d @ 114:e28b18c23469
added a module dmd.common for commonly used stuff
it currently holds code for consistency checking of predefined versions
also added a VisualD project file
| author | Trass3r |
|---|---|
| date | Wed, 01 Sep 2010 18:21:58 +0200 |
| parents | df6d0f967680 |
| children | 9e39c7de8438 |
| rev | line source |
|---|---|
| 72 | 1 module dmd.FuncExp; |
| 2 | |
| 114 | 3 import dmd.common; |
| 72 | 4 import dmd.Expression; |
| 5 import dmd.backend.elem; | |
| 6 import dmd.OutBuffer; | |
| 7 import dmd.Loc; | |
| 8 import dmd.Scope; | |
| 9 import dmd.InlineCostState; | |
| 10 import dmd.IRState; | |
| 11 import dmd.HdrGenState; | |
| 12 import dmd.FuncLiteralDeclaration; | |
| 0 | 13 import dmd.TOK; |
| 14 import dmd.TypeFunction; | |
| 15 import dmd.TypeDelegate; | |
| 16 import dmd.TY; | |
| 17 import dmd.Type; | |
| 18 import dmd.Global; | |
| 19 | |
| 20 import dmd.backend.Util; | |
| 21 import dmd.codegen.Util; | |
| 22 import dmd.backend.TYM; | |
| 72 | 23 import dmd.backend.Symbol; |
| 24 | |
| 0 | 25 class FuncExp : Expression |
| 26 { | |
| 27 FuncLiteralDeclaration fd; | |
| 28 | |
| 29 this(Loc loc, FuncLiteralDeclaration fd) | |
| 30 { | |
| 31 super(loc, TOK.TOKfunction, FuncExp.sizeof); | |
| 32 this.fd = fd; | |
| 33 } | |
| 34 | |
| 72 | 35 override Expression syntaxCopy() |
| 0 | 36 { |
| 56 | 37 return new FuncExp(loc, cast(FuncLiteralDeclaration)fd.syntaxCopy(null)); |
| 0 | 38 } |
| 39 | |
| 72 | 40 override Expression semantic(Scope sc) |
| 0 | 41 { |
| 42 version (LOGSEMANTIC) { | |
| 43 printf("FuncExp.semantic(%s)\n", toChars()); | |
| 44 } | |
| 45 if (!type) | |
| 46 { | |
| 47 fd.semantic(sc); | |
| 48 | |
| 49 //fd.parent = sc.parent; | |
| 50 if (global.errors) | |
| 51 { | |
| 52 } | |
| 53 else | |
| 54 { | |
| 55 fd.semantic2(sc); | |
| 56 if (!global.errors || | |
| 57 // need to infer return type | |
| 58 (fd.type && fd.type.ty == TY.Tfunction && !fd.type.nextOf())) | |
| 59 { | |
| 60 fd.semantic3(sc); | |
| 61 | |
| 62 if (!global.errors && global.params.useInline) | |
| 63 fd.inlineScan(); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 // need to infer return type | |
| 68 if (global.errors && fd.type && fd.type.ty == TY.Tfunction && !fd.type.nextOf()) | |
| 69 (cast(TypeFunction)fd.type).next = Type.terror; | |
| 70 | |
| 71 // Type is a "delegate to" or "pointer to" the function literal | |
| 72 if (fd.isNested()) | |
| 73 { | |
| 74 type = new TypeDelegate(fd.type); | |
| 75 type = type.semantic(loc, sc); | |
| 76 } | |
| 77 else | |
| 78 { | |
| 79 type = fd.type.pointerTo(); | |
| 80 } | |
| 81 | |
| 82 fd.tookAddressOf++; | |
| 83 } | |
| 84 | |
| 85 return this; | |
| 86 } | |
| 87 | |
| 72 | 88 override void scanForNestedRef(Scope sc) |
| 0 | 89 { |
| 90 assert(false); | |
| 91 } | |
| 92 | |
| 72 | 93 override string toChars() |
| 0 | 94 { |
| 58 | 95 return fd.toChars(); |
| 0 | 96 } |
| 97 | |
| 72 | 98 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 99 { |
|
93
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
72
diff
changeset
|
100 fd.toCBuffer(buf, hgs); |
|
df6d0f967680
implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents:
72
diff
changeset
|
101 //buf.writestring(fd.toChars()); |
| 0 | 102 } |
| 103 | |
| 72 | 104 override elem* toElem(IRState* irs) |
| 0 | 105 { |
| 106 elem* e; | |
| 107 Symbol* s; | |
| 108 | |
| 109 //printf("FuncExp::toElem() %s\n", toChars()); | |
| 110 s = fd.toSymbol(); | |
| 111 e = el_ptr(s); | |
| 112 if (fd.isNested()) | |
| 113 { | |
| 114 elem* ethis = getEthis(loc, irs, fd); | |
| 115 e = el_pair(TYM.TYullong, ethis, e); | |
| 116 } | |
| 117 | |
| 118 irs.deferToObj.push(cast(void*)fd); | |
| 119 el_setLoc(e,loc); | |
| 120 return e; | |
| 121 } | |
| 122 | |
| 72 | 123 override int inlineCost(InlineCostState* ics) |
| 0 | 124 { |
| 125 assert(false); | |
| 126 } | |
| 127 } | |
| 128 |