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119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/* Read an XML document from standard input and print an element
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outline on standard output.
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Must be used with Expat compiled for UTF-8 output.
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__ __ _
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___\ \/ /_ __ __ _| |_
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/ _ \\ /| '_ \ / _` | __|
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| __// \| |_) | (_| | |_
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\___/_/\_\ .__/ \__,_|\__|
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|_| XML parser
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Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
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Copyright (c) 2000-2017 Expat development team
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Licensed under the MIT license:
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to permit
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persons to whom the Software is furnished to do so, subject to the
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following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <expat.h>
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#ifdef XML_LARGE_SIZE
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# define XML_FMT_INT_MOD "ll"
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#else
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# define XML_FMT_INT_MOD "l"
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#endif
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#ifdef XML_UNICODE_WCHAR_T
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# define XML_FMT_STR "ls"
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#else
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# define XML_FMT_STR "s"
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#endif
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#define BUFFSIZE 8192
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char Buff[BUFFSIZE];
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int Depth;
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static void XMLCALL
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start(void *data, const XML_Char *el, const XML_Char **attr) {
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int i;
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(void)data;
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for (i = 0; i < Depth; i++)
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printf(" ");
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printf("%" XML_FMT_STR, el);
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for (i = 0; attr[i]; i += 2) {
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printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", attr[i], attr[i + 1]);
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}
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printf("\n");
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Depth++;
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}
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static void XMLCALL
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end(void *data, const XML_Char *el) {
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(void)data;
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(void)el;
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Depth--;
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}
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int
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main(int argc, char *argv[]) {
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XML_Parser p = XML_ParserCreate(NULL);
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(void)argc;
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(void)argv;
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if (! p) {
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fprintf(stderr, "Couldn't allocate memory for parser\n");
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exit(-1);
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}
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XML_SetElementHandler(p, start, end);
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for (;;) {
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int done;
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int len;
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len = (int)fread(Buff, 1, BUFFSIZE, stdin);
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if (ferror(stdin)) {
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fprintf(stderr, "Read error\n");
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exit(-1);
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}
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done = feof(stdin);
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if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {
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fprintf(stderr,
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"Parse error at line %" XML_FMT_INT_MOD "u:\n%" XML_FMT_STR "\n",
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XML_GetCurrentLineNumber(p),
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XML_ErrorString(XML_GetErrorCode(p)));
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exit(-1);
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}
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if (done)
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break;
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}
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XML_ParserFree(p);
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return 0;
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}
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