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xmltok_ns.cc
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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 *
10 {
11  return &ns(internal_utf8_encoding).enc;
12 }
13 
14 const ENCODING *
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
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
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
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
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 *
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
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 */
int XmlParseXmlDecl(int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingNamePtr, const ENCODING **namedEncodingPtr, int *standalonePtr)
const XML_Char * name
Definition: expat.h:151
static struct normal_encoding internal_utf8_encoding
Definition: xmltok.cc:422
#define SET_INIT_ENC_INDEX(enc, i)
Definition: xmltok.cc:1491
#define PTRCALL
Definition: internal.h:52
static void PTRCALL initUpdatePosition(const ENCODING *enc, const char *ptr, const char *end, POSITION *pos)
Definition: xmltok.cc:946
const XML_Char const XML_Char * encoding
Definition: expat.h:187
const char * p
Definition: xmltok.h:285
#define XmlUtf8Convert(enc, fromP, fromLim, toP, toLim)
Definition: xmltok.h:255
static int initScan(const ENCODING *const *encodingTable, const INIT_ENCODING *enc, int state, const char *ptr, const char *end, const char **nextTokPtr)
Definition: xmltok.cc:1502
#define NS(x)
Definition: xmltok.cc:1624
const XML_Char const XML_Char int standalone
Definition: expat.h:187
static struct normal_encoding internal_big2_encoding
Definition: xmltok.cc:912
static int FASTCALL getEncodingIndex(const char *name)
Definition: xmltok.cc:1467
static const char KW_UTF_16[]
Definition: xmltok.cc:1454
static struct normal_encoding ascii_encoding
Definition: xmltok.cc:513
static struct normal_encoding little2_encoding
Definition: xmltok.cc:739
static int FASTCALL streqci(const char *s1, const char *s2)
Definition: xmltok.cc:928
static struct normal_encoding utf8_encoding
Definition: xmltok.cc:398
static int doParseXmlDecl(const ENCODING *(*encodingFinder)(const ENCODING *, const char *, const char *), int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingName, const ENCODING **encoding, int *standalone)
Definition: xmltok.cc:1087
#define XML_PROLOG_STATE
Definition: xmltok.h:96
#define XML_CONTENT_STATE
Definition: xmltok.h:97
int XmlInitEncoding(INIT_ENCODING *, const ENCODING **, const char *name)
static struct normal_encoding latin1_encoding
Definition: xmltok.cc:480
static struct normal_encoding internal_little2_encoding
Definition: xmltok.cc:771
const ENCODING * XmlGetUtf16InternalEncoding(void)
static struct normal_encoding big2_encoding
Definition: xmltok.cc:880
typedef void(XMLCALL *XML_ElementDeclHandler)(void *userData
#define ns
Definition: xmlparse.cc:614
const ENCODING * XmlGetUtf8InternalEncoding(void)