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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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114
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3 import dmd.common;
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72
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4 import dmd.TY;
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0
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5 import dmd.Type;
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6 import dmd.Loc;
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7 import dmd.TypeEnum;
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174
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8 import dmd.Type;
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9 import dmd.Global;
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72
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10 import dmd.EnumDeclaration;
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11 import dmd.TypeInfoDeclaration;
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0
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12 import dmd.backend.dt_t;
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13 import dmd.backend.Util;
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14 import dmd.backend.TYM;
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15
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72
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16 import std.string : toStringz;
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17
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0
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18 class TypeInfoEnumDeclaration : TypeInfoDeclaration
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19 {
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20 this(Type tinfo)
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21 {
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178
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22 register();
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0
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23 super(tinfo, 0);
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174
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24 type = global.typeinfoenum.type;
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0
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25 }
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26
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72
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27 override void toDt(dt_t** pdt)
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0
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28 {
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29 //printf("TypeInfoEnumDeclaration::toDt()\n");
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174
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30 dtxoff(pdt, global.typeinfoenum.toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Enum
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0
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31 dtdword(pdt, 0); // monitor
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32
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33 assert(tinfo.ty == Tenum);
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34
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35 TypeEnum tc = cast(TypeEnum)tinfo;
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36 EnumDeclaration sd = tc.sym;
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37
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38 /* Put out:
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39 * TypeInfo base;
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40 * char[] name;
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41 * void[] m_init;
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42 */
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43
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44 if (sd.memtype)
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174
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45 {
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0
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46 sd.memtype.getTypeInfo(null);
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47 dtxoff(pdt, sd.memtype.vtinfo.toSymbol(), 0, TYnptr); // TypeInfo for enum members
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48 }
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49 else
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50 dtdword(pdt, 0);
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51
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52 string name = sd.toPrettyChars();
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53 size_t namelen = name.length;
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54 dtdword(pdt, namelen);
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55 dtabytes(pdt, TYnptr, 0, namelen + 1, toStringz(name));
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56
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57 // void[] init;
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58 if (!sd.defaultval || tinfo.isZeroInit(Loc(0)))
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174
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59 {
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0
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60 // 0 initializer, or the same as the base type
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61 dtdword(pdt, 0); // init.length
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62 dtdword(pdt, 0); // init.ptr
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63 }
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64 else
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65 {
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66 dtdword(pdt, cast(int)sd.type.size()); // init.length
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67 dtxoff(pdt, sd.toInitializer(), 0, TYnptr); // init.ptr
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68 }
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69 }
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70 }
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71
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