1 /* keyword.h                                       -*- mode:c; coding:utf-8; -*-
2  *
3  *   Copyright (c) 2010-2021  Takashi Kato <ktakashi@ymail.com>
4  *
5  *   Redistribution and use in source and binary forms, with or without
6  *   modification, are permitted provided that the following conditions
7  *   are met:
8  *
9  *   1. Redistributions of source code must retain the above copyright
10  *      notice, this list of conditions and the following disclaimer.
11  *
12  *   2. Redistributions in binary form must reproduce the above copyright
13  *      notice, this list of conditions and the following disclaimer in the
14  *      documentation and/or other materials provided with the distribution.
15  *
16  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
22  *   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23  *   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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25  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  *  $Id: $
29  */
30 #ifndef SAGITTARIUS_PRIVATE_KEYWORD_H_
31 #define SAGITTARIUS_PRIVATE_KEYWORD_H_
32 
33 #include "sagittariusdefs.h"
34 #include "clos.h"
35 #include "string.h"
36 
37 SG_CLASS_DECL(Sg_KeywordClass);
38 #define SG_CLASS_KEYWORD (&Sg_KeywordClass)
39 
40 struct SgKeywordRec
41 {
42   SG_HEADER;
43   SgString *name;
44 };
45 
46 #define SG_KEYWORD(obj)      ((SgKeyword*)(obj))
47 #define SG_KEYWORDP(obj)     SG_XTYPEP(obj, SG_CLASS_KEYWORD)
48 #define SG_KEYWORD_NAME(obj) (SG_KEYWORD(obj)->name)
49 
50 #define SG_MAKE_KEYWORD(k) Sg_MakeKeyword(SG_MAKE_STRING(k))
51 
52 SG_CDECL_BEGIN
53 
54 SG_EXTERN SgObject Sg_MakeKeyword(SgString *name);
55 SG_EXTERN SgObject Sg_GetKeyword(SgObject key, SgObject list,
56 				 SgObject fallback);
57 
58 SG_CDECL_END
59 
60 #endif /* SAGITTARIUS_KEYWORD_H_ */
61 
62 /*
63   end of file
64   Local Variables:
65   coding: utf-8-unix
66   End
67 */
68