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Commit | Line | Data |
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5e9f2524 VS |
1 | const ENCODING * |
2 | NS(XmlGetUtf8InternalEncoding)(void) | |
3 | { | |
4 | return &ns(internal_utf8_encoding).enc; | |
5 | } | |
6 | ||
7 | const ENCODING * | |
8 | NS(XmlGetUtf16InternalEncoding)(void) | |
9 | { | |
10 | #if BYTEORDER == 1234 | |
11 | return &ns(internal_little2_encoding).enc; | |
12 | #elif BYTEORDER == 4321 | |
13 | return &ns(internal_big2_encoding).enc; | |
14 | #else | |
15 | const short n = 1; | |
16 | return (*(const char *)&n | |
17 | ? &ns(internal_little2_encoding).enc | |
18 | : &ns(internal_big2_encoding).enc); | |
19 | #endif | |
20 | } | |
21 | ||
22 | static const ENCODING *NS(encodings)[] = { | |
23 | &ns(latin1_encoding).enc, | |
24 | &ns(ascii_encoding).enc, | |
25 | &ns(utf8_encoding).enc, | |
26 | &ns(big2_encoding).enc, | |
27 | &ns(big2_encoding).enc, | |
28 | &ns(little2_encoding).enc, | |
29 | &ns(utf8_encoding).enc /* NO_ENC */ | |
30 | }; | |
31 | ||
32 | static int PTRCALL | |
33 | NS(initScanProlog)(const ENCODING *enc, const char *ptr, const char *end, | |
34 | const char **nextTokPtr) | |
35 | { | |
36 | return initScan(NS(encodings), (const INIT_ENCODING *)enc, | |
37 | XML_PROLOG_STATE, ptr, end, nextTokPtr); | |
38 | } | |
39 | ||
40 | static int PTRCALL | |
41 | NS(initScanContent)(const ENCODING *enc, const char *ptr, const char *end, | |
42 | const char **nextTokPtr) | |
43 | { | |
44 | return initScan(NS(encodings), (const INIT_ENCODING *)enc, | |
45 | XML_CONTENT_STATE, ptr, end, nextTokPtr); | |
46 | } | |
47 | ||
48 | int | |
49 | NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr, | |
50 | const char *name) | |
51 | { | |
52 | int i = getEncodingIndex(name); | |
53 | if (i == UNKNOWN_ENC) | |
54 | return 0; | |
55 | SET_INIT_ENC_INDEX(p, i); | |
56 | p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog); | |
57 | p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent); | |
58 | p->initEnc.updatePosition = initUpdatePosition; | |
59 | p->encPtr = encPtr; | |
60 | *encPtr = &(p->initEnc); | |
61 | return 1; | |
62 | } | |
63 | ||
64 | static const ENCODING * | |
65 | NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end) | |
66 | { | |
67 | #define ENCODING_MAX 128 | |
68 | char buf[ENCODING_MAX]; | |
69 | char *p = buf; | |
70 | int i; | |
71 | XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1); | |
72 | if (ptr != end) | |
73 | return 0; | |
74 | *p = 0; | |
75 | if (streqci(buf, KW_UTF_16) && enc->minBytesPerChar == 2) | |
76 | return enc; | |
77 | i = getEncodingIndex(buf); | |
78 | if (i == UNKNOWN_ENC) | |
79 | return 0; | |
80 | return NS(encodings)[i]; | |
81 | } | |
82 | ||
83 | int | |
84 | NS(XmlParseXmlDecl)(int isGeneralTextEntity, | |
85 | const ENCODING *enc, | |
86 | const char *ptr, | |
87 | const char *end, | |
88 | const char **badPtr, | |
89 | const char **versionPtr, | |
90 | const char **versionEndPtr, | |
91 | const char **encodingName, | |
92 | const ENCODING **encoding, | |
93 | int *standalone) | |
94 | { | |
95 | return doParseXmlDecl(NS(findEncoding), | |
96 | isGeneralTextEntity, | |
97 | enc, | |
98 | ptr, | |
99 | end, | |
100 | badPtr, | |
101 | versionPtr, | |
102 | versionEndPtr, | |
103 | encodingName, | |
104 | encoding, | |
105 | standalone); | |
106 | } |