Mercurial > projects > ddmd
annotate dmd/DivAssignExp.d @ 72:2e2a5c3f943a
reduced warnings by adding override to the methods
think this also normalizes different line endings used all over the place
| author | Trass3r |
|---|---|
| date | Sat, 28 Aug 2010 16:19:48 +0200 |
| parents | cab4c37afb89 |
| children | ef02e2e203c2 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.DivAssignExp; |
| 2 | |
| 3 import dmd.BinExp; | |
| 4 import dmd.Loc; | |
| 5 import dmd.Expression; | |
| 6 import dmd.Scope; | |
| 7 import dmd.InterState; | |
| 8 import dmd.OutBuffer; | |
| 9 import dmd.ArrayTypes; | |
| 10 import dmd.Identifier; | |
| 11 import dmd.IRState; | |
| 12 import dmd.TOK; | |
| 13 import dmd.Type; | |
| 14 import dmd.TY; | |
| 15 import dmd.Id; | |
| 16 import dmd.CommaExp; | |
| 17 import dmd.RealExp; | |
| 18 import dmd.AssignExp; | |
| 19 | |
| 20 import dmd.backend.elem; | |
| 21 import dmd.backend.OPER; | |
| 22 import dmd.backend.Util; | |
| 23 import dmd.expression.Util; | |
| 24 | |
| 25 class DivAssignExp : BinExp | |
| 26 { | |
| 27 this(Loc loc, Expression e1, Expression e2) | |
| 28 { | |
| 29 super(loc, TOK.TOKdivass, DivAssignExp.sizeof, e1, e2); | |
| 30 } | |
| 31 | |
| 72 | 32 override Expression semantic(Scope sc) |
| 0 | 33 { |
| 34 Expression e; | |
| 35 | |
| 36 BinExp.semantic(sc); | |
| 37 e2 = resolveProperties(sc, e2); | |
| 38 | |
| 39 e = op_overload(sc); | |
| 40 if (e) | |
| 41 return e; | |
| 42 | |
| 43 if (e1.op == TOKslice) | |
| 44 { // T[] -= ... | |
| 45 typeCombine(sc); | |
| 46 type = e1.type; | |
| 47 return arrayOp(sc); | |
| 48 } | |
| 49 | |
| 50 e1 = e1.modifiableLvalue(sc, e1); | |
| 51 e1.checkScalar(); | |
| 52 e1.checkNoBool(); | |
| 53 type = e1.type; | |
| 54 typeCombine(sc); | |
| 55 e1.checkArithmetic(); | |
| 56 e2.checkArithmetic(); | |
| 57 if (e2.type.isimaginary()) | |
| 58 { | |
| 59 Type t1; | |
| 60 Type t2; | |
| 61 | |
| 62 t1 = e1.type; | |
| 63 if (t1.isreal()) | |
| 64 { | |
| 65 // x/iv = i(-x/v) | |
| 66 // Therefore, the result is 0 | |
| 67 e2 = new CommaExp(loc, e2, new RealExp(loc, 0, t1)); | |
| 68 e2.type = t1; | |
| 69 e = new AssignExp(loc, e1, e2); | |
| 70 e.type = t1; | |
| 71 return e; | |
| 72 } | |
| 73 else if (t1.isimaginary()) | |
| 74 { | |
| 75 Expression e3; | |
| 76 | |
| 77 switch (t1.ty) | |
| 78 { | |
| 79 case Timaginary32: t2 = Type.tfloat32; break; | |
| 80 case Timaginary64: t2 = Type.tfloat64; break; | |
| 81 case Timaginary80: t2 = Type.tfloat80; break; | |
| 82 default: | |
| 83 assert(0); | |
| 84 } | |
| 85 e2 = e2.castTo(sc, t2); | |
| 86 e3 = new AssignExp(loc, e1, e2); | |
| 87 e3.type = t1; | |
| 88 return e3; | |
| 89 } | |
| 90 } | |
| 91 return this; | |
| 92 } | |
| 93 | |
| 72 | 94 override Expression interpret(InterState istate) |
| 0 | 95 { |
| 96 assert(false); | |
| 97 } | |
| 98 | |
| 72 | 99 override void buildArrayIdent(OutBuffer buf, Expressions arguments) |
| 0 | 100 { |
|
12
832f71e6f96c
*Exp and *AssignExp arrayOp implementation added (might be a bit incomplete)
korDen
parents:
0
diff
changeset
|
101 AssignExp_buildArrayIdent(buf, arguments, "Div"); |
| 0 | 102 } |
| 103 | |
| 72 | 104 override Expression buildArrayLoop(Arguments fparams) |
| 0 | 105 { |
| 106 assert(false); | |
| 107 } | |
| 108 | |
| 72 | 109 override Identifier opId() /* For operator overloading */ |
| 0 | 110 { |
| 111 return Id.divass; | |
| 112 } | |
| 113 | |
| 72 | 114 override elem* toElem(IRState* irs) |
| 0 | 115 { |
| 116 return toElemBin(irs,OPdivass); | |
| 117 } | |
| 72 | 118 } |