Mercurial > projects > ddmd
view dmd/MinAssignExp.d @ 0:10317f0c89a5
Initial commit
author | korDen |
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date | Sat, 24 Oct 2009 08:42:06 +0400 |
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children | 832f71e6f96c |
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module dmd.MinAssignExp; import dmd.BinExp; import dmd.Loc; import dmd.Expression; import dmd.Scope; import dmd.InterState; import dmd.OutBuffer; import dmd.ArrayTypes; import dmd.Identifier; import dmd.IRState; import dmd.TY; import dmd.TOK; import dmd.Id; import dmd.backend.elem; import dmd.backend.Util; import dmd.backend.OPER; class MinAssignExp : BinExp { this(Loc loc, Expression e1, Expression e2) { super(loc, TOK.TOKminass, MinAssignExp.sizeof, e1, e2); } Expression semantic(Scope sc) { Expression e; if (type) return this; BinExp.semantic(sc); e2 = resolveProperties(sc, e2); e = op_overload(sc); if (e) return e; if (e1.op == TOKslice) { // T[] -= ... typeCombine(sc); type = e1.type; return arrayOp(sc); } e1 = e1.modifiableLvalue(sc, e1); e1.checkScalar(); e1.checkNoBool(); if (e1.type.ty == Tpointer && e2.type.isintegral()) e = scaleFactor(sc); else { e1 = e1.checkArithmetic(); e2 = e2.checkArithmetic(); type = e1.type; typeCombine(sc); if (type.isreal() || type.isimaginary()) { assert(e2.type.isfloating()); e2 = e2.castTo(sc, e1.type); } e = this; } return e; } Expression interpret(InterState* istate) { assert(false); } void buildArrayIdent(OutBuffer buf, Expressions arguments) { assert(false); } Expression buildArrayLoop(Arguments fparams) { assert(false); } Identifier opId() /* For operator overloading */ { return Id.subass; } elem* toElem(IRState* irs) { return toElemBin(irs,OPminass); } }