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comparison mcabber/libjabber/xmltok_ns_c.h @ 25:bf3d6e241714

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[/trunk] Changeset 41 by mikael * Add libjabber to trunk. Let the game begin! :-)
author mikael
date Sun, 27 Mar 2005 20:18:21 +0000
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24:e88b15cbf2de 25:bf3d6e241714
1 /*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15 *
16 * Jabber
17 * Copyright (C) 1998-1999 The Jabber Team http://jabber.org/
18 */
19
20 const ENCODING *NS(XmlGetUtf8InternalEncoding)()
21 {
22 return &ns(internal_utf8_encoding).enc;
23 }
24
25 const ENCODING *NS(XmlGetUtf16InternalEncoding)()
26 {
27 #if XML_BYTE_ORDER == 12
28 return &ns(internal_little2_encoding).enc;
29 #elif XML_BYTE_ORDER == 21
30 return &ns(internal_big2_encoding).enc;
31 #else
32 const short n = 1;
33 return *(const char *)&n ? &ns(internal_little2_encoding).enc : &ns(internal_big2_encoding).enc;
34 #endif
35 }
36
37 static
38 const ENCODING *NS(encodings)[] = {
39 &ns(latin1_encoding).enc,
40 &ns(ascii_encoding).enc,
41 &ns(utf8_encoding).enc,
42 &ns(big2_encoding).enc,
43 &ns(big2_encoding).enc,
44 &ns(little2_encoding).enc,
45 &ns(utf8_encoding).enc /* NO_ENC */
46 };
47
48 static
49 int NS(initScanProlog)(const ENCODING *enc, const char *ptr, const char *end,
50 const char **nextTokPtr)
51 {
52 return initScan(NS(encodings), (const INIT_ENCODING *)enc, XML_PROLOG_STATE, ptr, end, nextTokPtr);
53 }
54
55 static
56 int NS(initScanContent)(const ENCODING *enc, const char *ptr, const char *end,
57 const char **nextTokPtr)
58 {
59 return initScan(NS(encodings), (const INIT_ENCODING *)enc, XML_CONTENT_STATE, ptr, end, nextTokPtr);
60 }
61
62 int NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr, const char *name)
63 {
64 int i = getEncodingIndex(name);
65 if (i == UNKNOWN_ENC)
66 return 0;
67 INIT_ENC_INDEX(p) = (char)i;
68 p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog);
69 p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent);
70 p->initEnc.updatePosition = initUpdatePosition;
71 p->encPtr = encPtr;
72 *encPtr = &(p->initEnc);
73 return 1;
74 }
75
76 static
77 const ENCODING *NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end)
78 {
79 #define ENCODING_MAX 128
80 char buf[ENCODING_MAX];
81 char *p = buf;
82 int i;
83 XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1);
84 if (ptr != end)
85 return 0;
86 *p = 0;
87 if (streqci(buf, "UTF-16") && enc->minBytesPerChar == 2)
88 return enc;
89 i = getEncodingIndex(buf);
90 if (i == UNKNOWN_ENC)
91 return 0;
92 return NS(encodings)[i];
93 }
94
95 int NS(XmlParseXmlDecl)(int isGeneralTextEntity,
96 const ENCODING *enc,
97 const char *ptr,
98 const char *end,
99 const char **badPtr,
100 const char **versionPtr,
101 const char **encodingName,
102 const ENCODING **encoding,
103 int *standalone)
104 {
105 return doParseXmlDecl(NS(findEncoding),
106 isGeneralTextEntity,
107 enc,
108 ptr,
109 end,
110 badPtr,
111 versionPtr,
112 encodingName,
113 encoding,
114 standalone);
115 }