Mercurial > projects > ddmd
annotate dmd/EnumMember.d @ 187:b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
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date | Tue, 07 Jun 2011 23:37:34 -0400 |
parents | e3afd1303184 |
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0 | 1 module dmd.EnumMember; |
2 | |
114 | 3 import dmd.common; |
0 | 4 import dmd.Dsymbol; |
5 import dmd.Expression; | |
6 import dmd.Type; | |
7 import dmd.Loc; | |
8 import dmd.Identifier; | |
79 | 9 import dmd.Json; |
0 | 10 import dmd.Scope; |
11 import dmd.OutBuffer; | |
12 import dmd.HdrGenState; | |
13 | |
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14 import dmd.DDMDExtensions; |
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15 |
0 | 16 class EnumMember : Dsymbol |
17 { | |
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18 mixin insertMemberExtension!(typeof(this)); |
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19 |
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20 Expression value; |
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21 Type type; |
0 | 22 |
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23 this(Loc loc, Identifier id, Expression value, Type type) |
0 | 24 { |
178 | 25 register(); |
0 | 26 super(id); |
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27 |
0 | 28 this.value = value; |
29 this.type = type; | |
30 this.loc = loc; | |
31 } | |
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32 |
72 | 33 override Dsymbol syntaxCopy(Dsymbol s) |
0 | 34 { |
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35 Expression e = null; |
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36 if (value) |
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37 e = value.syntaxCopy(); |
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38 |
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39 Type t = null; |
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40 if (type) |
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41 t = type.syntaxCopy(); |
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42 |
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43 EnumMember em; |
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44 if (s) |
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45 { em = cast(EnumMember)s; |
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46 em.loc = loc; |
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47 em.value = e; |
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48 em.type = t; |
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49 } |
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50 else |
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51 em = new EnumMember(loc, ident, e, t); |
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52 return em; |
0 | 53 } |
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54 |
72 | 55 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
0 | 56 { |
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57 if (type) |
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58 type.toCBuffer(buf, ident, hgs); |
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59 else |
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60 buf.writestring(ident.toChars()); |
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61 if (value) |
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62 { |
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63 buf.writestring(" = "); |
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64 value.toCBuffer(buf, hgs); |
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65 } |
0 | 66 } |
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67 |
79 | 68 override void toJsonBuffer(OutBuffer buf) |
69 { | |
70 //writef("EnumMember.toJsonBuffer()\n"); | |
71 buf.writestring("{\n"); | |
72 | |
73 JsonProperty(buf, Pname, toChars()); | |
74 JsonProperty(buf, Pkind, kind()); | |
75 | |
76 if (comment) | |
77 JsonProperty(buf, Pcomment, comment); | |
78 | |
79 if (loc.linnum) | |
80 JsonProperty(buf, Pline, loc.linnum); | |
81 | |
82 JsonRemoveComma(buf); | |
83 buf.writestring("}\n"); | |
84 } | |
85 | |
72 | 86 override string kind() |
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87 { |
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88 return "enum member"; |
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89 } |
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90 |
72 | 91 override void emitComment(Scope sc) |
0 | 92 { |
93 assert(false); | |
94 } | |
95 | |
72 | 96 override void toDocBuffer(OutBuffer buf) |
0 | 97 { |
98 assert(false); | |
99 } | |
100 | |
72 | 101 override EnumMember isEnumMember() { return this; } |
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102 } |