Fuj tak raději ne, vzdávám se.
/*
A simple test program to parse XML documents with expat
<http://expat.sourceforge.net/>. It just displays the element
names.
On Debian, compile with:
gcc -Wall -o expat-test -lexpat expat-test.c
Inspired from <http://www.xml.com/pub/a/1999/09/expat/index.html>
*/
#include <expat.h>
#include <stdio.h>
#include <string.h>
/* Keep track of the current level in the XML tree */
int Depth;
#define MAXCHARS 1000000
void
start(void *data, const char *el, const char **attr)
{
int i;
for (i = 0; i < Depth; i++)
printf(" ");
printf("%s", el);
for (i = 0; attr[i]; i += 2) {
printf(" %s='%s'", attr[i], attr[i + 1]);
}
printf("\n");
Depth++;
} /* End of start handler */
void
end(void *data, const char *el)
{
Depth--;
} /* End of end handler */
int
main(int argc, char **argv)
{
char *filename;
FILE *f;
size_t size;
char *xmltext;
XML_Parser parser;
if (argc != 2) {
fprintf(stderr, "Usage: %s filename\n", argv[0]);
return (1);
}
filename = argv[1];
parser = XML_ParserCreate(NULL);
if (parser == NULL) {
fprintf(stderr, "Parser not created\n");
return (1);
}
/* Tell expat to use functions start() and end() each times it encounters
* the start or end of an element. */
XML_SetElementHandler(parser, start, end);
f = fopen(filename, "r");
xmltext = malloc(MAXCHARS);
/* Slurp the XML file in the buffer xmltext */
size = fread(xmltext, sizeof(char), MAXCHARS, f);
if (XML_Parse(parser, xmltext, strlen(xmltext), XML_TRUE) ==
XML_STATUS_ERROR) {
fprintf(stderr,
"Cannot parse %s, file may be too large or not well-formed XML\n",
filename);
return (1);
}
fclose(f);
XML_ParserFree(parser);
fprintf(stdout, "Successfully parsed %i characters in file %s\n", size,
filename);
return (0);
}
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