1/*****************************************************************
2 * outline.c
3 *
4 * Copyright 1999, Clark Cooper
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the license contained in the
9 * COPYING file that comes with the expat distribution.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
12 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
13 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
14 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
15 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
16 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
17 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
18 *
19 * Read an XML document from standard input and print an element
20 * outline on standard output.
21 * Must be used with Expat compiled for UTF-8 output.
22 */
23
24
25#include <stdio.h>
26#include <expat.h>
27
28#if defined(__amigaos__) && defined(__USE_INLINE__)
29#include <proto/expat.h>
30#endif
31
32#ifdef XML_LARGE_SIZE
33#if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400
34#define XML_FMT_INT_MOD "I64"
35#else
36#define XML_FMT_INT_MOD "ll"
37#endif
38#else
39#define XML_FMT_INT_MOD "l"
40#endif
41
42#define BUFFSIZE        8192
43
44char Buff[BUFFSIZE];
45
46int Depth;
47
48static void XMLCALL
49start(void *data, const char *el, const char **attr)
50{
51  int i;
52
53  for (i = 0; i < Depth; i++)
54    printf("  ");
55
56  printf("%s", el);
57
58  for (i = 0; attr[i]; i += 2) {
59    printf(" %s='%s'", attr[i], attr[i + 1]);
60  }
61
62  printf("\n");
63  Depth++;
64}
65
66static void XMLCALL
67end(void *data, const char *el)
68{
69  Depth--;
70}
71
72int
73main(int argc, char *argv[])
74{
75  XML_Parser p = XML_ParserCreate(NULL);
76  if (! p) {
77    fprintf(stderr, "Couldn't allocate memory for parser\n");
78    exit(-1);
79  }
80
81  XML_SetElementHandler(p, start, end);
82
83  for (;;) {
84    int done;
85    int len;
86
87    len = (int)fread(Buff, 1, BUFFSIZE, stdin);
88    if (ferror(stdin)) {
89      fprintf(stderr, "Read error\n");
90      exit(-1);
91    }
92    done = feof(stdin);
93
94    if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {
95      fprintf(stderr, "Parse error at line %" XML_FMT_INT_MOD "u:\n%s\n",
96              XML_GetCurrentLineNumber(p),
97              XML_ErrorString(XML_GetErrorCode(p)));
98      exit(-1);
99    }
100
101    if (done)
102      break;
103  }
104  XML_ParserFree(p);
105  return 0;
106}
107