diff options
Diffstat (limited to '3rdparty/expat/examples/outline.c')
-rw-r--r-- | 3rdparty/expat/examples/outline.c | 152 |
1 files changed, 85 insertions, 67 deletions
diff --git a/3rdparty/expat/examples/outline.c b/3rdparty/expat/examples/outline.c index 3a3c8385512..d2df914fedb 100644 --- a/3rdparty/expat/examples/outline.c +++ b/3rdparty/expat/examples/outline.c @@ -1,106 +1,124 @@ -/***************************************************************** - * outline.c - * - * Copyright 1999, Clark Cooper - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the license contained in the - * COPYING file that comes with the expat distribution. - * - * 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. - * - * Read an XML document from standard input and print an element - * outline on standard output. - * Must be used with Expat compiled for UTF-8 output. - */ - +/* Read an XML document from standard input and print an element + outline on standard output. + Must be used with Expat compiled for UTF-8 output. + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net> + Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net> + Copyright (c) 2005-2007 Steven Solie <steven@solie.ca> + Copyright (c) 2005-2006 Karl Waclawek <karl@waclawek.net> + Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org> + Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk> + 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 - #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 -#define BUFFSIZE 8192 - -char Buff[BUFFSIZE]; - -int Depth; - static void XMLCALL -start(void *data, const char *el, const char **attr) -{ +startElement(void *userData, const XML_Char *name, const XML_Char **atts) { int i; + int *const depthPtr = (int *)userData; - for (i = 0; i < Depth; i++) + for (i = 0; i < *depthPtr; i++) printf(" "); - printf("%s", el); + printf("%" XML_FMT_STR, name); - for (i = 0; attr[i]; i += 2) { - printf(" %s='%s'", attr[i], attr[i + 1]); + for (i = 0; atts[i]; i += 2) { + printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", atts[i], atts[i + 1]); } printf("\n"); - Depth++; + *depthPtr += 1; } static void XMLCALL -end(void *data, const char *el) -{ - Depth--; +endElement(void *userData, const XML_Char *name) { + int *const depthPtr = (int *)userData; + (void)name; + + *depthPtr -= 1; } int -main(int argc, char *argv[]) -{ - XML_Parser p = XML_ParserCreate(NULL); - if (! p) { +main(void) { + XML_Parser parser = XML_ParserCreate(NULL); + int done; + int depth = 0; + + if (! parser) { fprintf(stderr, "Couldn't allocate memory for parser\n"); - exit(-1); + return 1; } - XML_SetElementHandler(p, start, end); + XML_SetUserData(parser, &depth); + XML_SetElementHandler(parser, startElement, endElement); + + do { + void *const buf = XML_GetBuffer(parser, BUFSIZ); + if (! buf) { + fprintf(stderr, "Couldn't allocate memory for buffer\n"); + XML_ParserFree(parser); + return 1; + } - for (;;) { - int done; - int len; + const size_t len = fread(buf, 1, BUFSIZ, stdin); - len = (int)fread(Buff, 1, BUFFSIZE, stdin); if (ferror(stdin)) { fprintf(stderr, "Read error\n"); - exit(-1); + XML_ParserFree(parser); + return 1; } + done = feof(stdin); - if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) { - fprintf(stderr, "Parse error at line %" XML_FMT_INT_MOD "u:\n%s\n", - XML_GetCurrentLineNumber(p), - XML_ErrorString(XML_GetErrorCode(p))); - exit(-1); + if (XML_ParseBuffer(parser, (int)len, done) == XML_STATUS_ERROR) { + fprintf(stderr, + "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); - if (done) - break; - } - XML_ParserFree(p); + XML_ParserFree(parser); return 0; } |