parser/expat/lib/xmltok_ns.c@6474c204b198 (annotated)
parser/expat/lib/xmltok_ns.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | const ENCODING * |
| michael@0 | 2 | NS(XmlGetUtf8InternalEncoding)(void) |
| michael@0 | 3 | { |
| michael@0 | 4 | return &ns(internal_utf8_encoding).enc; |
| michael@0 | 5 | } |
| michael@0 | 6 | |
| michael@0 | 7 | const ENCODING * |
| michael@0 | 8 | NS(XmlGetUtf16InternalEncoding)(void) |
| michael@0 | 9 | { |
| michael@0 | 10 | #if BYTEORDER == 1234 |
| michael@0 | 11 | return &ns(internal_little2_encoding).enc; |
| michael@0 | 12 | #elif BYTEORDER == 4321 |
| michael@0 | 13 | return &ns(internal_big2_encoding).enc; |
| michael@0 | 14 | #else |
| michael@0 | 15 | const short n = 1; |
| michael@0 | 16 | return (*(const char *)&n |
| michael@0 | 17 | ? &ns(internal_little2_encoding).enc |
| michael@0 | 18 | : &ns(internal_big2_encoding).enc); |
| michael@0 | 19 | #endif |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | static const ENCODING * const NS(encodings)[] = { |
| michael@0 | 23 | &ns(latin1_encoding).enc, |
| michael@0 | 24 | &ns(ascii_encoding).enc, |
| michael@0 | 25 | &ns(utf8_encoding).enc, |
| michael@0 | 26 | &ns(big2_encoding).enc, |
| michael@0 | 27 | &ns(big2_encoding).enc, |
| michael@0 | 28 | &ns(little2_encoding).enc, |
| michael@0 | 29 | &ns(utf8_encoding).enc /* NO_ENC */ |
| michael@0 | 30 | }; |
| michael@0 | 31 | |
| michael@0 | 32 | static int PTRCALL |
| michael@0 | 33 | NS(initScanProlog)(const ENCODING *enc, const char *ptr, const char *end, |
| michael@0 | 34 | const char **nextTokPtr) |
| michael@0 | 35 | { |
| michael@0 | 36 | return initScan(NS(encodings), (const INIT_ENCODING *)enc, |
| michael@0 | 37 | XML_PROLOG_STATE, ptr, end, nextTokPtr); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | static int PTRCALL |
| michael@0 | 41 | NS(initScanContent)(const ENCODING *enc, const char *ptr, const char *end, |
| michael@0 | 42 | const char **nextTokPtr) |
| michael@0 | 43 | { |
| michael@0 | 44 | return initScan(NS(encodings), (const INIT_ENCODING *)enc, |
| michael@0 | 45 | XML_CONTENT_STATE, ptr, end, nextTokPtr); |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | int |
| michael@0 | 49 | NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr, |
| michael@0 | 50 | const char *name) |
| michael@0 | 51 | { |
| michael@0 | 52 | int i = getEncodingIndex(name); |
| michael@0 | 53 | if (i == UNKNOWN_ENC) |
| michael@0 | 54 | return 0; |
| michael@0 | 55 | SET_INIT_ENC_INDEX(p, i); |
| michael@0 | 56 | p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog); |
| michael@0 | 57 | p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent); |
| michael@0 | 58 | p->initEnc.updatePosition = initUpdatePosition; |
| michael@0 | 59 | p->encPtr = encPtr; |
| michael@0 | 60 | *encPtr = &(p->initEnc); |
| michael@0 | 61 | return 1; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | static const ENCODING * |
| michael@0 | 65 | NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end) |
| michael@0 | 66 | { |
| michael@0 | 67 | #define ENCODING_MAX 128 |
| michael@0 | 68 | char buf[ENCODING_MAX]; |
| michael@0 | 69 | char *p = buf; |
| michael@0 | 70 | int i; |
| michael@0 | 71 | XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1); |
| michael@0 | 72 | if (ptr != end) |
| michael@0 | 73 | return 0; |
| michael@0 | 74 | *p = 0; |
| michael@0 | 75 | if (streqci(buf, KW_UTF_16) && enc->minBytesPerChar == 2) |
| michael@0 | 76 | return enc; |
| michael@0 | 77 | i = getEncodingIndex(buf); |
| michael@0 | 78 | if (i == UNKNOWN_ENC) |
| michael@0 | 79 | return 0; |
| michael@0 | 80 | return NS(encodings)[i]; |
| michael@0 | 81 | } |
| michael@0 | 82 | |
| michael@0 | 83 | int |
| michael@0 | 84 | NS(XmlParseXmlDecl)(int isGeneralTextEntity, |
| michael@0 | 85 | const ENCODING *enc, |
| michael@0 | 86 | const char *ptr, |
| michael@0 | 87 | const char *end, |
| michael@0 | 88 | const char **badPtr, |
| michael@0 | 89 | const char **versionPtr, |
| michael@0 | 90 | const char **versionEndPtr, |
| michael@0 | 91 | const char **encodingName, |
| michael@0 | 92 | const ENCODING **encoding, |
| michael@0 | 93 | int *standalone) |
| michael@0 | 94 | { |
| michael@0 | 95 | return doParseXmlDecl(NS(findEncoding), |
| michael@0 | 96 | isGeneralTextEntity, |
| michael@0 | 97 | enc, |
| michael@0 | 98 | ptr, |
| michael@0 | 99 | end, |
| michael@0 | 100 | badPtr, |
| michael@0 | 101 | versionPtr, |
| michael@0 | 102 | versionEndPtr, |
| michael@0 | 103 | encodingName, |
| michael@0 | 104 | encoding, |
| michael@0 | 105 | standalone); |
| michael@0 | 106 | } |
