1 /* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
2 See the file COPYING for copying permission.
3 */
4
5 /* This file is included! */
6 #ifdef XML_TOK_NS_C
7
8 const ENCODING *
NS(XmlGetUtf8InternalEncoding)9 NS(XmlGetUtf8InternalEncoding)(void)
10 {
11 return &ns(internal_utf8_encoding).enc;
12 }
13
14 const ENCODING *
NS(XmlGetUtf16InternalEncoding)15 NS(XmlGetUtf16InternalEncoding)(void)
16 {
17 #if BYTEORDER == 1234
18 return &ns(internal_little2_encoding).enc;
19 #elif BYTEORDER == 4321
20 return &ns(internal_big2_encoding).enc;
21 #else
22 const short n = 1;
23 return (*(const char *)&n
24 ? &ns(internal_little2_encoding).enc
25 : &ns(internal_big2_encoding).enc);
26 #endif
27 }
28
29 static const ENCODING * const NS(encodings)[] = {
30 &ns(latin1_encoding).enc,
31 &ns(ascii_encoding).enc,
32 &ns(utf8_encoding).enc,
33 &ns(big2_encoding).enc,
34 &ns(big2_encoding).enc,
35 &ns(little2_encoding).enc,
36 &ns(utf8_encoding).enc /* NO_ENC */
37 };
38
39 static int PTRCALL
NS(initScanProlog)40 NS(initScanProlog)(const ENCODING *enc, const char *ptr, const char *end,
41 const char **nextTokPtr)
42 {
43 return initScan(NS(encodings), (const INIT_ENCODING *)enc,
44 XML_PROLOG_STATE, ptr, end, nextTokPtr);
45 }
46
47 static int PTRCALL
NS(initScanContent)48 NS(initScanContent)(const ENCODING *enc, const char *ptr, const char *end,
49 const char **nextTokPtr)
50 {
51 return initScan(NS(encodings), (const INIT_ENCODING *)enc,
52 XML_CONTENT_STATE, ptr, end, nextTokPtr);
53 }
54
55 int
NS(XmlInitEncoding)56 NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr,
57 const char *name)
58 {
59 int i = getEncodingIndex(name);
60 if (i == UNKNOWN_ENC)
61 return 0;
62 SET_INIT_ENC_INDEX(p, i);
63 p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog);
64 p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent);
65 p->initEnc.updatePosition = initUpdatePosition;
66 p->encPtr = encPtr;
67 *encPtr = &(p->initEnc);
68 return 1;
69 }
70
71 static const ENCODING *
NS(findEncoding)72 NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end)
73 {
74 #define ENCODING_MAX 128
75 char buf[ENCODING_MAX];
76 char *p = buf;
77 int i;
78 XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1);
79 if (ptr != end)
80 return 0;
81 *p = 0;
82 if (streqci(buf, KW_UTF_16) && enc->minBytesPerChar == 2)
83 return enc;
84 i = getEncodingIndex(buf);
85 if (i == UNKNOWN_ENC)
86 return 0;
87 return NS(encodings)[i];
88 }
89
90 int
NS(XmlParseXmlDecl)91 NS(XmlParseXmlDecl)(int isGeneralTextEntity,
92 const ENCODING *enc,
93 const char *ptr,
94 const char *end,
95 const char **badPtr,
96 const char **versionPtr,
97 const char **versionEndPtr,
98 const char **encodingName,
99 const ENCODING **encoding,
100 int *standalone)
101 {
102 return doParseXmlDecl(NS(findEncoding),
103 isGeneralTextEntity,
104 enc,
105 ptr,
106 end,
107 badPtr,
108 versionPtr,
109 versionEndPtr,
110 encodingName,
111 encoding,
112 standalone);
113 }
114
115 #endif /* XML_TOK_NS_C */
116