1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Copyright (c) 2002, Jon Travis
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include "ekhtml_config.h"
#include "ekhtml.h"
#include "ekhtml_tables.h"
#define EKHTML_USE_PRIVATE
#include "ekhtml_private.h"
char *ekhtml_parse_special(ekhtml_parser_t *parser, void **state_data,
const char *curp, const char *endp,
int *baddata)
{
const char *workp;
int *offset = &parser->state.offset;
assert(*curp == '<' && *(curp + 1) == '!');
if (*state_data == NULL){/* Only called the first time the tag is started */
*offset = 2;
*state_data = (void *)1; /* Assign it any non-NULL value */
}
for(workp=curp + *offset;workp != endp; workp++)
if (*workp == '<' || *workp == '>')
break;
if(workp == endp){
/* No end of tag found yet, save state */
*offset = endp - curp;
return NULL;
}
if(parser->datacb){
ekhtml_string_t str;
str.str = curp;
str.len = workp - curp + 1;
parser->datacb(parser->cbdata, &str);
}
*state_data = NULL;
if (*workp == '<') /* Malformed HTML */
return (char *)workp;
else
return (char *)workp + 1;
}
|
