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72
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1 module dmd.TypeInfoEnumDeclaration;
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0
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2
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72
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3 import dmd.TY;
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0
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4 import dmd.Type;
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5 import dmd.Loc;
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6 import dmd.TypeEnum;
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72
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7 import dmd.EnumDeclaration;
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8 import dmd.TypeInfoDeclaration;
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0
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9 import dmd.backend.dt_t;
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10 import dmd.backend.Util;
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11 import dmd.backend.TYM;
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12
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72
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13 import std.string : toStringz;
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14
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0
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15 class TypeInfoEnumDeclaration : TypeInfoDeclaration
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16 {
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17 this(Type tinfo)
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18 {
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19 super(tinfo, 0);
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73
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20 type = Type.typeinfoenum.type;
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0
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21 }
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22
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23 override void toDt(dt_t** pdt)
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0
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24 {
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25 //printf("TypeInfoEnumDeclaration::toDt()\n");
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26 dtxoff(pdt, Type.typeinfoenum.toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Enum
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27 dtdword(pdt, 0); // monitor
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28
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29 assert(tinfo.ty == Tenum);
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30
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31 TypeEnum tc = cast(TypeEnum)tinfo;
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32 EnumDeclaration sd = tc.sym;
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33
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34 /* Put out:
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35 * TypeInfo base;
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36 * char[] name;
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37 * void[] m_init;
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38 */
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39
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40 if (sd.memtype)
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41 {
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42 sd.memtype.getTypeInfo(null);
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43 dtxoff(pdt, sd.memtype.vtinfo.toSymbol(), 0, TYnptr); // TypeInfo for enum members
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44 }
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45 else
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46 dtdword(pdt, 0);
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47
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48 string name = sd.toPrettyChars();
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49 size_t namelen = name.length;
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50 dtdword(pdt, namelen);
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51 dtabytes(pdt, TYnptr, 0, namelen + 1, toStringz(name));
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52
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53 // void[] init;
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54 if (!sd.defaultval || tinfo.isZeroInit(Loc(0)))
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55 {
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56 // 0 initializer, or the same as the base type
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57 dtdword(pdt, 0); // init.length
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58 dtdword(pdt, 0); // init.ptr
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59 }
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60 else
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61 {
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62 dtdword(pdt, cast(int)sd.type.size()); // init.length
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63 dtxoff(pdt, sd.toInitializer(), 0, TYnptr); // init.ptr
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64 }
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65 }
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66 }
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67
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