| 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 | } |