67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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/* This is simple demonstration of how to use expat. This program
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reads an XML document from standard input and writes a line with
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the name of each element to standard output indenting child
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elements by one tab stop more than their parent element.
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It must be used with Expat compiled for UTF-8 output.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "expat.h"
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#define XML_FMT_INT_MOD "l"
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static void XMLCALL
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startElement(void *userData, const char *name, const char **atts)
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{
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int i;
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int *depthPtr = (int *)userData;
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(void)atts;
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for (i = 0; i < *depthPtr; i++)
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putchar('\t');
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puts(name);
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*depthPtr += 1;
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}
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static void XMLCALL
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endElement(void *userData, const char *name)
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{
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int *depthPtr = (int *)userData;
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(void)name;
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*depthPtr -= 1;
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}
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int xml_main(int argc, const char *argv)
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{
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char *buf = NULL;
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int depth = 0;
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if (argv == NULL){
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printf("no element parse\n");
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return 1;
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}
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XML_Parser parser = XML_ParserCreate(NULL);
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if (parser){
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XML_SetUserData(parser, &depth);
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XML_SetElementHandler(parser, startElement, endElement);
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buf = (char*)malloc(argc + 1);
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bzero(buf, argc + 1);
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memcpy(buf, argv, argc);
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if (XML_Parse(parser, buf, argc, 0) == XML_STATUS_ERROR) {
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printf( "%s at line %" XML_FMT_INT_MOD "u\n",
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XML_ErrorString(XML_GetErrorCode(parser)),
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XML_GetCurrentLineNumber(parser));
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}else{
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printf("XML_Parse Sucessful\n ");
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}
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}
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XML_ParserFree(parser);
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return 0;
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}
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