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annotate dmd/TypeInfoEnumDeclaration.d @ 192:eb38fdcb3e62 default tip

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updated to compile with dmd2.062
author korDen
date Sat, 02 Mar 2013 01:25:52 -0800
parents b0d41ff5e0df
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1 module dmd.TypeInfoEnumDeclaration;
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3 import dmd.common;
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4 import dmd.TY;
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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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8 import dmd.Type;
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9 import dmd.Global;
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10 import dmd.EnumDeclaration;
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11 import dmd.TypeInfoDeclaration;
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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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16 import std.string : toStringz;
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17
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18 import dmd.DDMDExtensions;
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19
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20 class TypeInfoEnumDeclaration : TypeInfoDeclaration
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21 {
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22 mixin insertMemberExtension!(typeof(this));
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23
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24 this(Type tinfo)
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25 {
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26 register();
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27 super(tinfo, 0);
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28 type = global.typeinfoenum.type;
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29 }
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31 override void toDt(dt_t** pdt)
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32 {
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33 //printf("TypeInfoEnumDeclaration::toDt()\n");
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34 dtxoff(pdt, global.typeinfoenum.toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Enum
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35 dtdword(pdt, 0); // monitor
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36
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37 assert(tinfo.ty == Tenum);
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38
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39 TypeEnum tc = cast(TypeEnum)tinfo;
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40 EnumDeclaration sd = tc.sym;
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41
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42 /* Put out:
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43 * TypeInfo base;
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44 * char[] name;
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45 * void[] m_init;
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46 */
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47
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48 if (sd.memtype)
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49 {
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50 sd.memtype.getTypeInfo(null);
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51 dtxoff(pdt, sd.memtype.vtinfo.toSymbol(), 0, TYnptr); // TypeInfo for enum members
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52 }
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53 else
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54 dtdword(pdt, 0);
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55
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56 string name = sd.toPrettyChars();
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57 size_t namelen = name.length;
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58 dtdword(pdt, namelen);
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59 dtabytes(pdt, TYnptr, 0, namelen + 1, toStringz(name));
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61 // void[] init;
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62 if (!sd.defaultval || tinfo.isZeroInit(Loc(0)))
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63 {
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64 // 0 initializer, or the same as the base type
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65 dtdword(pdt, 0); // init.length
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66 dtdword(pdt, 0); // init.ptr
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67 }
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68 else
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69 {
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70 dtdword(pdt, cast(int)sd.type.size()); // init.length
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71 dtxoff(pdt, sd.toInitializer(), 0, TYnptr); // init.ptr
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72 }
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73 }
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74 }
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