Mercurial > projects > ddmd
view dmd/ShlAssignExp.d @ 130:60bb0fe4563e
dmdfe 2.037 first main iteration
author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
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date | Thu, 09 Sep 2010 22:51:44 +0100 |
parents | fe941d774f4a |
children | 206db751bd4c |
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module dmd.ShlAssignExp; import dmd.common; import dmd.BinExp; import dmd.Loc; import dmd.Expression; import dmd.Scope; import dmd.InterState; import dmd.Identifier; import dmd.IRState; import dmd.TOK; import dmd.Id; import dmd.Type; import dmd.backend.elem; import dmd.backend.OPER; import dmd.expression.Shl; import dmd.expression.Util; class ShlAssignExp : BinExp { this(Loc loc, Expression e1, Expression e2) { super(loc, TOK.TOKshlass, ShlAssignExp.sizeof, e1, e2); } override Expression semantic(Scope sc) { Expression e; //printf("ShlAssignExp.semantic()\n"); BinExp.semantic(sc); e2 = resolveProperties(sc, e2); e = op_overload(sc); if (e) return e; if (e1.op == TOK.TOKarraylength) { e = ArrayLengthExp.rewriteOpAssign(this); e = e.semantic(sc); return e; } e1 = e1.modifiableLvalue(sc, e1); e1.checkScalar(); e1.checkNoBool(); type = e1.type; typeCombine(sc); e1.checkIntegral(); e2 = e2.checkIntegral(); e2 = e2.castTo(sc, Type.tshiftcnt); return this; } override Expression interpret(InterState istate) { return interpretAssignCommon(istate, &Shl); } override Identifier opId() /* For operator overloading */ { return Id.shlass; } override elem* toElem(IRState* irs) { return toElemBin(irs,OPshlass); } }