annotate dmd/DotTypeExp.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.DotTypeExp;
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2
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3 import dmd.common;
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4 import dmd.Expression;
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5 import dmd.backend.elem;
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6 import dmd.UnaExp;
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7 import dmd.OutBuffer;
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8 import dmd.Loc;
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9 import dmd.Scope;
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10 import dmd.IRState;
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11 import dmd.HdrGenState;
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12 import dmd.Dsymbol;
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13 import dmd.TOK;
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14 import dmd.PREC;
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15 import dmd.expression.Util;
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16
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17 import dmd.backend.Util;
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18
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19 import dmd.DDMDExtensions;
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20
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21 class DotTypeExp : UnaExp
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22 {
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23 mixin insertMemberExtension!(typeof(this));
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24
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25 Dsymbol sym;
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26
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27 this(Loc loc, Expression e, Dsymbol s)
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28 {
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29 register();
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30 super(loc, TOK.TOKdottype, DotTypeExp.sizeof, e);
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31 this.sym = s;
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32 this.type = s.getType();
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33 }
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34
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35 override Expression semantic(Scope sc)
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36 {
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37 version (LOGSEMANTIC) {
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38 printf("DotTypeExp.semantic('%s')\n", toChars());
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39 }
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40 UnaExp.semantic(sc);
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41 return this;
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42 }
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43
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44 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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45 {
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46 expToCBuffer(buf, hgs, e1, PREC.PREC_primary);
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47 buf.writeByte('.');
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48 buf.writestring(sym.toChars());
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49 }
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50
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51 override elem* toElem(IRState* irs)
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52 {
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53 // Just a pass-thru to e1
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54 elem *e;
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55
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56 //printf("DotTypeExp.toElem() %s\n", toChars());
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57 e = e1.toElem(irs);
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58 el_setLoc(e,loc);
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59 return e;
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60 }
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61 }
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