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Diffstat (limited to 'Utilities/cmexpat/lib/xmltok_ns.c')
| -rw-r--r-- | Utilities/cmexpat/lib/xmltok_ns.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Utilities/cmexpat/lib/xmltok_ns.c b/Utilities/cmexpat/lib/xmltok_ns.c new file mode 100644 index 0000000000..fbdd3e3c7b --- /dev/null +++ b/Utilities/cmexpat/lib/xmltok_ns.c @@ -0,0 +1,122 @@ +/* This file is included! + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 1997-2000 Thai Open Source Software Center Ltd + Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net> + Copyright (c) 2002 Greg Stein <gstein@users.sourceforge.net> + Copyright (c) 2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net> + Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net> + Copyright (c) 2017-2021 Sebastian Pipping <sebastian@pipping.org> + Licensed under the MIT license: + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to permit + persons to whom the Software is furnished to do so, subject to the + following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifdef XML_TOK_NS_C + +const ENCODING * +NS(XmlGetUtf8InternalEncoding)(void) { + return &ns(internal_utf8_encoding).enc; +} + +const ENCODING * +NS(XmlGetUtf16InternalEncoding)(void) { +# if BYTEORDER == 1234 + return &ns(internal_little2_encoding).enc; +# elif BYTEORDER == 4321 + 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 *const 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 PTRCALL +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 PTRCALL +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; + SET_INIT_ENC_INDEX(p, 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, KW_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 **versionEndPtr, + const char **encodingName, const ENCODING **encoding, + int *standalone) { + return doParseXmlDecl(NS(findEncoding), isGeneralTextEntity, enc, ptr, end, + badPtr, versionPtr, versionEndPtr, encodingName, + encoding, standalone); +} + +#endif /* XML_TOK_NS_C */ |