Mercurial > projects > ddmd
annotate dmd/MinAssignExp.d @ 63:cab4c37afb89
A bunch of implementations
| author | korDen |
|---|---|
| date | Mon, 23 Aug 2010 16:52:24 +0400 |
| parents | 832f71e6f96c |
| children | 2e2a5c3f943a |
| rev | line source |
|---|---|
| 0 | 1 module dmd.MinAssignExp; |
| 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.TY; | |
| 13 import dmd.TOK; | |
| 14 import dmd.Id; | |
| 15 | |
| 16 import dmd.backend.elem; | |
| 17 import dmd.backend.Util; | |
| 18 import dmd.backend.OPER; | |
| 19 | |
| 20 class MinAssignExp : BinExp | |
| 21 { | |
| 22 this(Loc loc, Expression e1, Expression e2) | |
| 23 { | |
| 24 super(loc, TOK.TOKminass, MinAssignExp.sizeof, e1, e2); | |
| 25 } | |
| 26 | |
| 27 Expression semantic(Scope sc) | |
| 28 { | |
| 29 Expression e; | |
| 30 | |
| 31 if (type) | |
| 32 return this; | |
| 33 | |
| 34 BinExp.semantic(sc); | |
| 35 e2 = resolveProperties(sc, e2); | |
| 36 | |
| 37 e = op_overload(sc); | |
| 38 if (e) | |
| 39 return e; | |
| 40 | |
| 41 if (e1.op == TOKslice) | |
| 42 { // T[] -= ... | |
| 43 typeCombine(sc); | |
| 44 type = e1.type; | |
| 45 return arrayOp(sc); | |
| 46 } | |
| 47 | |
| 48 e1 = e1.modifiableLvalue(sc, e1); | |
| 49 e1.checkScalar(); | |
| 50 e1.checkNoBool(); | |
| 51 if (e1.type.ty == Tpointer && e2.type.isintegral()) | |
| 52 e = scaleFactor(sc); | |
| 53 else | |
| 54 { | |
| 55 e1 = e1.checkArithmetic(); | |
| 56 e2 = e2.checkArithmetic(); | |
| 57 type = e1.type; | |
| 58 typeCombine(sc); | |
| 59 if (type.isreal() || type.isimaginary()) | |
| 60 { | |
| 61 assert(e2.type.isfloating()); | |
| 62 e2 = e2.castTo(sc, e1.type); | |
| 63 } | |
| 64 e = this; | |
| 65 } | |
| 66 return e; | |
| 67 } | |
| 68 | |
| 63 | 69 Expression interpret(InterState istate) |
| 0 | 70 { |
| 71 assert(false); | |
| 72 } | |
| 73 | |
| 74 void buildArrayIdent(OutBuffer buf, Expressions arguments) | |
| 75 { | |
|
12
832f71e6f96c
*Exp and *AssignExp arrayOp implementation added (might be a bit incomplete)
korDen
parents:
0
diff
changeset
|
76 AssignExp_buildArrayIdent(buf, arguments, "Min"); |
| 0 | 77 } |
| 78 | |
| 79 Expression buildArrayLoop(Arguments fparams) | |
| 80 { | |
| 81 assert(false); | |
| 82 } | |
| 83 | |
| 84 Identifier opId() /* For operator overloading */ | |
| 85 { | |
| 86 return Id.subass; | |
| 87 } | |
| 88 | |
| 89 elem* toElem(IRState* irs) | |
| 90 { | |
| 91 return toElemBin(irs,OPminass); | |
| 92 } | |
| 93 } |