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 #ifdef XML_LARGE_SIZE 12 #if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400 13 #define XML_FMT_INT_MOD "I64" 14 #else 15 #define XML_FMT_INT_MOD "ll" 16 #endif 17 #else 18 #define XML_FMT_INT_MOD "l" 19 #endif 20 21 static void XMLCALL 22 startElement(void *userData, const char *name, const char **atts) 23 { 24 int i; 25 int *depthPtr = (int *)userData; 26 for (i = 0; i < *depthPtr; i++) 27 putchar('\t'); 28 puts(name); 29 *depthPtr += 1; 30 } 31 32 static void XMLCALL 33 endElement(void *userData, const char *name) 34 { 35 int *depthPtr = (int *)userData; 36 *depthPtr -= 1; 37 } 38 39 #ifdef AMIGA_SHARED_LIB 40 #include <proto/expat.h> 41 int 42 amiga_main(int argc, char *argv[]) 43 #else 44 int 45 main(int argc, char *argv[]) 46 #endif 47 { 48 char buf[BUFSIZ]; 49 XML_Parser parser = XML_ParserCreate(NULL); 50 int done; 51 int depth = 0; 52 XML_SetUserData(parser, &depth); 53 XML_SetElementHandler(parser, startElement, endElement); 54 do { 55 size_t len = fread(buf, 1, sizeof(buf), stdin); 56 done = len < sizeof(buf); 57 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) { 58 fprintf(stderr, 59 "%s at line %" XML_FMT_INT_MOD "u\n", 60 XML_ErrorString(XML_GetErrorCode(parser)), 61 XML_GetCurrentLineNumber(parser)); 62 return 1; 63 } 64 } while (!done); 65 XML_ParserFree(parser); 66 return 0; 67 } 68