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
startElement(void * userData,const char * name,const char ** atts)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
endElement(void * userData,const char * name)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
amiga_main(int argc,char * argv[])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