dstep.translator.Enum source code

1 /**
2  * Copyright: Copyright (c) 2012 Jacob Carlborg. All rights reserved.
3  * Authors: Jacob Carlborg
4  * Version: Initial created: may 10, 2012
5  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
6  */
7 module dstep.translator.Enum;
8 
9 import mambo.core._;
10 
11 import clang.c.Index;
12 import clang.Cursor;
13 import clang.Visitor;
14 import clang.Util;
15 
16 import dstep.translator.Translator;
17 import dstep.translator.Declaration;
18 import dstep.translator.Output;
19 import dstep.translator.Type;
20 
21 class Enum : Declaration
22 {
23     this (Cursor cursor, Cursor parent, Translator translator)
24     {
25         super(cursor, parent, translator);
26     }
27 
28     override string translate ()
29     {
30         return writeEnum(spelling, (context) {
31             foreach (cursor, parent ; cursor.declarations)
32             {
33                 with (CXCursorKind)
34                     switch (cursor.kind)
35                     {
36                         case CXCursor_EnumConstantDecl:
37                             output.newContext();
38                             output ~= translateIdentifier(cursor.spelling);
39                             output ~= " = ";
40                             output ~= cursor.enum_.value;
41                             context.instanceVariables ~= output.currentContext.data;
42                         break;
43 
44                         default: break;
45                     }
46             }
47         });
48     }
49 
50     @property override string spelling ()
51     {
52         auto name = cursor.spelling;
53         return name.isPresent ? name : generateAnonymousName(cursor);
54     }
55 
56 private:
57 
58     string writeEnum (string name, void delegate (EnumData context) dg)
59     {
60         auto context = new EnumData;
61         context.name = translateIdentifier(name);
62 
63         dg(context);
64 
65         return context.data;
66     }
67 }