annotate dmd/XorAssignExp.d @ 187:b0d41ff5e0df

Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
author Abscissa
date Tue, 07 Jun 2011 23:37:34 -0400
parents e3afd1303184
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1 module dmd.XorAssignExp;
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2
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3 import dmd.common;
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4 import dmd.expression.Xor;
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5 import dmd.BinExp;
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6 import dmd.Loc;
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7 import dmd.Expression;
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8 import dmd.Scope;
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9 import dmd.InterState;
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10 import dmd.OutBuffer;
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11 import dmd.ArrayTypes;
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12 import dmd.Identifier;
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13 import dmd.IRState;
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14 import dmd.Id;
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15 import dmd.TOK;
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16 import dmd.backend.elem;
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17 import dmd.backend.OPER;
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19 import dmd.DDMDExtensions;
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20
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21 class XorAssignExp : BinExp
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22 {
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23 mixin insertMemberExtension!(typeof(this));
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24
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25 this(Loc loc, Expression e1, Expression e2)
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26 {
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27 register();
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28 super(loc, TOK.TOKxorass, this.sizeof, e1, e2);
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29 }
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31 override Expression semantic(Scope sc)
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32 {
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33 return commonSemanticAssignIntegral(sc);
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34 }
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36 override Expression interpret(InterState istate)
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37 {
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38 return interpretAssignCommon(istate, &Xor);
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39 }
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41 override void buildArrayIdent(OutBuffer buf, Expressions arguments)
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42 {
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43 AssignExp_buildArrayIdent(buf, arguments, "Xor");
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44 }
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45
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46 override Expression buildArrayLoop(Parameters fparams)
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47 {
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48 return AssignExp_buildArrayLoop!(typeof(this))(fparams);
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49 }
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51 override Identifier opId() /* For operator overloading */
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52 {
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53 return Id.xorass;
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54 }
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55
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56 override elem* toElem(IRState* irs)
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57 {
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58 return toElemBin(irs,OPxorass);
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59 }
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60 }