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comparison dmd/StaticIfDeclaration.d @ 0:10317f0c89a5

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Initial commit
author korDen
date Sat, 24 Oct 2009 08:42:06 +0400
parents
children 427f8aa74d28 1628b221808d
comparison
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-1:000000000000 0:10317f0c89a5
1 module dmd.StaticIfDeclaration;
2
3 import dmd.ConditionalDeclaration;
4 import dmd.ScopeDsymbol;
5 import dmd.AttribDeclaration;
6 import dmd.Scope;
7 import dmd.Condition;
8 import dmd.Array;
9 import dmd.Dsymbol;
10
11 class StaticIfDeclaration : ConditionalDeclaration
12 {
13 ScopeDsymbol sd;
14 int addisdone;
15
16 this(Condition condition, Array decl, Array elsedecl)
17 {
18 super(condition, decl, elsedecl);
19 //printf("StaticIfDeclaration::StaticIfDeclaration()\n");
20 }
21
22 Dsymbol syntaxCopy(Dsymbol s)
23 {
24 assert(false);
25 }
26
27 bool addMember(Scope sc, ScopeDsymbol sd, int memnum)
28 {
29 //printf("StaticIfDeclaration.addMember() '%s'\n",toChars());
30 /* This is deferred until semantic(), so that
31 * expressions in the condition can refer to declarations
32 * in the same scope, such as:
33 *
34 * template Foo(int i)
35 * {
36 * const int j = i + 1;
37 * static if (j == 3)
38 * const int k;
39 * }
40 */
41 this.sd = sd;
42 bool m = false;
43
44 if (memnum == 0)
45 {
46 m = AttribDeclaration.addMember(sc, sd, memnum);
47 addisdone = 1;
48 }
49 return m;
50 }
51
52 void semantic(Scope sc)
53 {
54 Array d = include(sc, sd);
55
56 //printf("\tStaticIfDeclaration.semantic '%s', d = %p\n",toChars(), d);
57 if (d)
58 {
59 if (!addisdone)
60 {
61 AttribDeclaration.addMember(sc, sd, 1);
62 addisdone = 1;
63 }
64
65 for (uint i = 0; i < d.dim; i++)
66 {
67 Dsymbol s = cast(Dsymbol)d.data[i];
68
69 s.semantic(sc);
70 }
71 }
72 }
73
74 string kind()
75 {
76 assert(false);
77 }
78 }