diff options
Diffstat (limited to 'protocols/jabber/xmltok_ns.c')
-rw-r--r-- | protocols/jabber/xmltok_ns.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/protocols/jabber/xmltok_ns.c b/protocols/jabber/xmltok_ns.c new file mode 100644 index 00000000..ace3e5a4 --- /dev/null +++ b/protocols/jabber/xmltok_ns.c @@ -0,0 +1,117 @@ +/* +The contents of this file are subject to the Mozilla Public License +Version 1.1 (the "License"); you may not use this file except in +compliance with the License. You may obtain a copy of the License at +http://www.mozilla.org/MPL/ + +Software distributed under the License is distributed on an "AS IS" +basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +License for the specific language governing rights and limitations +under the License. + +The Original Code is expat. + +The Initial Developer of the Original Code is James Clark. +Portions created by James Clark are Copyright (C) 1998, 1999 +James Clark. All Rights Reserved. + +Contributor(s): + +*/ + +const ENCODING *NS(XmlGetUtf8InternalEncoding)() +{ + return &ns(internal_utf8_encoding).enc; +} + +const ENCODING *NS(XmlGetUtf16InternalEncoding)() +{ +#if XML_BYTE_ORDER == 12 + return &ns(internal_little2_encoding).enc; +#elif XML_BYTE_ORDER == 21 +return &ns(internal_big2_encoding).enc; +#else +const short n = 1; + return *(const char *)&n ? &ns(internal_little2_encoding).enc : &ns(internal_big2_encoding).enc; +#endif +} + +static +const ENCODING *NS(encodings)[] = { + &ns(latin1_encoding).enc, + &ns(ascii_encoding).enc, + &ns(utf8_encoding).enc, + &ns(big2_encoding).enc, + &ns(big2_encoding).enc, + &ns(little2_encoding).enc, + &ns(utf8_encoding).enc /* NO_ENC */ +}; + +static +int NS(initScanProlog)(const ENCODING *enc, const char *ptr, const char *end, + const char **nextTokPtr) +{ + return initScan(NS(encodings), (const INIT_ENCODING *)enc, XML_PROLOG_STATE, ptr, end, nextTokPtr); +} + +static +int NS(initScanContent)(const ENCODING *enc, const char *ptr, const char *end, + const char **nextTokPtr) +{ + return initScan(NS(encodings), (const INIT_ENCODING *)enc, XML_CONTENT_STATE, ptr, end, nextTokPtr); +} + +int NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr, const char *name) +{ + int i = getEncodingIndex(name); + if (i == UNKNOWN_ENC) + return 0; + INIT_ENC_INDEX(p) = (char)i; + p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog); + p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent); + p->initEnc.updatePosition = initUpdatePosition; + p->encPtr = encPtr; + *encPtr = &(p->initEnc); + return 1; +} + +static +const ENCODING *NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end) +{ +#define ENCODING_MAX 128 + char buf[ENCODING_MAX]; + char *p = buf; + int i; + XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1); + if (ptr != end) + return 0; + *p = 0; + if (streqci(buf, "UTF-16") && enc->minBytesPerChar == 2) + return enc; + i = getEncodingIndex(buf); + if (i == UNKNOWN_ENC) + return 0; + return NS(encodings)[i]; +} + +int NS(XmlParseXmlDecl)(int isGeneralTextEntity, + const ENCODING *enc, + const char *ptr, + const char *end, + const char **badPtr, + const char **versionPtr, + const char **encodingName, + const ENCODING **encoding, + int *standalone) +{ + return doParseXmlDecl(NS(findEncoding), + isGeneralTextEntity, + enc, + ptr, + end, + badPtr, + versionPtr, + encodingName, + encoding, + standalone); +} |