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 } |
|