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 } 66
