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annotate dmd/VoidInitializer.d @ 114:e28b18c23469

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added a module dmd.common for commonly used stuff it currently holds code for consistency checking of predefined versions also added a VisualD project file
author Trass3r
date Wed, 01 Sep 2010 18:21:58 +0200
parents 2e2a5c3f943a
children af724d3510d7
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1 module dmd.VoidInitializer;
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3 import dmd.common;
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4 import dmd.Initializer;
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5 import dmd.Type;
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6 import dmd.Loc;
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7 import dmd.Scope;
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8 import dmd.Expression;
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9 import dmd.OutBuffer;
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10 import dmd.HdrGenState;
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12 import dmd.backend.dt_t;
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13 import dmd.backend.Util;
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15 class VoidInitializer : Initializer
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16 {
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17 Type type = null; // type that this will initialize to
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18
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19 this(Loc loc)
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20 {
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21 super(loc);
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22 }
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23
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24 override Initializer syntaxCopy()
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25 {
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26 return new VoidInitializer(loc);
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27 }
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29 override Initializer semantic(Scope sc, Type t)
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30 {
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31 //printf("VoidInitializer.semantic(t = %p)\n", t);
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32 type = t;
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33 return this;
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34 }
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36 override Expression toExpression()
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37 {
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38 assert(false);
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39 }
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41 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
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42 {
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43 assert(false);
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44 }
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46 override dt_t* toDt()
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47 {
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48 /* Void initializers are set to 0, just because we need something
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49 * to set them to in the static data segment.
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50 */
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51 dt_t *dt = null;
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52
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53 dtnzeros(&dt, cast(uint)type.size());
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54 return dt;
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55 }
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57 override VoidInitializer isVoidInitializer() { return this; }
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58 }