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
44 char Buff[BUFFSIZE];
45
46 int Depth;
47
48 static void XMLCALL
start(void * data,const char * el,const char ** attr)49 start(void *data, const char *el, const char **attr)
50 {
51 int i;
52 (void)data;
53
54 for (i = 0; i < Depth; i++)
55 printf(" ");
56
57 printf("%s", el);
58
59 for (i = 0; attr[i]; i += 2) {
60 printf(" %s='%s'", attr[i], attr[i + 1]);
61 }
62
63 printf("\n");
64 Depth++;
65 }
66
67 static void XMLCALL
end(void * data,const char * el)68 end(void *data, const char *el)
69 {
70 (void)data;
71 (void)el;
72
73 Depth--;
74 }
75
76 int
main(int argc,char * argv[])77 main(int argc, char *argv[])
78 {
79 XML_Parser p = XML_ParserCreate(NULL);
80 (void)argc;
81 (void)argv;
82
83 if (! p) {
84 fprintf(stderr, "Couldn't allocate memory for parser\n");
85 exit(-1);
86 }
87
88 XML_SetElementHandler(p, start, end);
89
90 for (;;) {
91 int done;
92 int len;
93
94 len = (int)fread(Buff, 1, BUFFSIZE, stdin);
95 if (ferror(stdin)) {
96 fprintf(stderr, "Read error\n");
97 exit(-1);
98 }
99 done = feof(stdin);
100
101 if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {
102 fprintf(stderr, "Parse error at line %" XML_FMT_INT_MOD "u:\n%s\n",
103 XML_GetCurrentLineNumber(p),
104 XML_ErrorString(XML_GetErrorCode(p)));
105 exit(-1);
106 }
107
108 if (done)
109 break;
110 }
111 XML_ParserFree(p);
112 return 0;
113 }
114