diff options
Diffstat (limited to '3rdparty/expat/examples/elements.c')
-rw-r--r-- | 3rdparty/expat/examples/elements.c | 108 |
1 files changed, 82 insertions, 26 deletions
diff --git a/3rdparty/expat/examples/elements.c b/3rdparty/expat/examples/elements.c index bc04b6b1515..e5fb850d501 100644 --- a/3rdparty/expat/examples/elements.c +++ b/3rdparty/expat/examples/elements.c @@ -3,63 +3,119 @@ the name of each element to standard output indenting child elements by one tab stop more than their parent element. It must be used with Expat compiled for UTF-8 output. + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 1997-2000 Thai Open Source Software Center Ltd + Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net> + Copyright (c) 2004-2006 Karl Waclawek <karl@waclawek.net> + Copyright (c) 2005-2007 Steven Solie <steven@solie.ca> + Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org> + Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk> + Copyright (c) 2019 Zhongyuan Zhou <zhouzhongyuan@huawei.com> + 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. */ #include <stdio.h> -#include "expat.h" - -#if defined(__amigaos__) && defined(__USE_INLINE__) -#include <proto/expat.h> -#endif +#include <expat.h> #ifdef XML_LARGE_SIZE -#if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400 -#define XML_FMT_INT_MOD "I64" +# define XML_FMT_INT_MOD "ll" #else -#define XML_FMT_INT_MOD "ll" +# define XML_FMT_INT_MOD "l" #endif + +#ifdef XML_UNICODE_WCHAR_T +# define XML_FMT_STR "ls" #else -#define XML_FMT_INT_MOD "l" +# define XML_FMT_STR "s" #endif static void XMLCALL -startElement(void *userData, const char *name, const char **atts) -{ +startElement(void *userData, const XML_Char *name, const XML_Char **atts) { int i; - int *depthPtr = (int *)userData; + int *const depthPtr = (int *)userData; + (void)atts; + for (i = 0; i < *depthPtr; i++) putchar('\t'); - puts(name); + printf("%" XML_FMT_STR "\n", name); *depthPtr += 1; } static void XMLCALL -endElement(void *userData, const char *name) -{ - int *depthPtr = (int *)userData; +endElement(void *userData, const XML_Char *name) { + int *const depthPtr = (int *)userData; + (void)name; + *depthPtr -= 1; } int -main(int argc, char *argv[]) -{ - char buf[BUFSIZ]; +main(void) { XML_Parser parser = XML_ParserCreate(NULL); int done; int depth = 0; + + if (! parser) { + fprintf(stderr, "Couldn't allocate memory for parser\n"); + return 1; + } + XML_SetUserData(parser, &depth); XML_SetElementHandler(parser, startElement, endElement); + do { - size_t len = fread(buf, 1, sizeof(buf), stdin); - done = len < sizeof(buf); - if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) { + void *const buf = XML_GetBuffer(parser, BUFSIZ); + if (! buf) { + fprintf(stderr, "Couldn't allocate memory for buffer\n"); + XML_ParserFree(parser); + return 1; + } + + const size_t len = fread(buf, 1, BUFSIZ, stdin); + + if (ferror(stdin)) { + fprintf(stderr, "Read error\n"); + XML_ParserFree(parser); + return 1; + } + + done = feof(stdin); + + if (XML_ParseBuffer(parser, (int)len, done) == XML_STATUS_ERROR) { fprintf(stderr, - "%s at line %" XML_FMT_INT_MOD "u\n", - XML_ErrorString(XML_GetErrorCode(parser)), - XML_GetCurrentLineNumber(parser)); + "Parse error at line %" XML_FMT_INT_MOD "u:\n%" XML_FMT_STR "\n", + XML_GetCurrentLineNumber(parser), + XML_ErrorString(XML_GetErrorCode(parser))); + XML_ParserFree(parser); return 1; } - } while (!done); + } while (! done); + XML_ParserFree(parser); return 0; } |