Return to elements.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / expat / examples

Annotation of embedaddon/expat/examples/elements.c, revision 1.1.1.1

1.1       misho       1: /* This is simple demonstration of how to use expat. This program
                      2:    reads an XML document from standard input and writes a line with
                      3:    the name of each element to standard output indenting child
                      4:    elements by one tab stop more than their parent element.
                      5:    It must be used with Expat compiled for UTF-8 output.
                      6: */
                      7: 
                      8: #include <stdio.h>
                      9: #include "expat.h"
                     10: 
                     11: #if defined(__amigaos__) && defined(__USE_INLINE__)
                     12: #include <proto/expat.h>
                     13: #endif
                     14: 
                     15: #ifdef XML_LARGE_SIZE
                     16: #if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400
                     17: #define XML_FMT_INT_MOD "I64"
                     18: #else
                     19: #define XML_FMT_INT_MOD "ll"
                     20: #endif
                     21: #else
                     22: #define XML_FMT_INT_MOD "l"
                     23: #endif
                     24: 
                     25: static void XMLCALL
                     26: startElement(void *userData, const char *name, const char **atts)
                     27: {
                     28:   int i;
                     29:   int *depthPtr = (int *)userData;
                     30:   for (i = 0; i < *depthPtr; i++)
                     31:     putchar('\t');
                     32:   puts(name);
                     33:   *depthPtr += 1;
                     34: }
                     35: 
                     36: static void XMLCALL
                     37: endElement(void *userData, const char *name)
                     38: {
                     39:   int *depthPtr = (int *)userData;
                     40:   *depthPtr -= 1;
                     41: }
                     42: 
                     43: int
                     44: main(int argc, char *argv[])
                     45: {
                     46:   char buf[BUFSIZ];
                     47:   XML_Parser parser = XML_ParserCreate(NULL);
                     48:   int done;
                     49:   int depth = 0;
                     50:   XML_SetUserData(parser, &depth);
                     51:   XML_SetElementHandler(parser, startElement, endElement);
                     52:   do {
                     53:     int len = (int)fread(buf, 1, sizeof(buf), stdin);
                     54:     done = len < sizeof(buf);
                     55:     if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
                     56:       fprintf(stderr,
                     57:               "%s at line %" XML_FMT_INT_MOD "u\n",
                     58:               XML_ErrorString(XML_GetErrorCode(parser)),
                     59:               XML_GetCurrentLineNumber(parser));
                     60:       return 1;
                     61:     }
                     62:   } while (!done);
                     63:   XML_ParserFree(parser);
                     64:   return 0;
                     65: }