line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
#include |
2
|
|
|
|
|
|
|
#include |
3
|
|
|
|
|
|
|
#include |
4
|
|
|
|
|
|
|
|
5
|
|
|
|
|
|
|
#include "houdini.h" |
6
|
|
|
|
|
|
|
|
7
|
|
|
|
|
|
|
static const char JS_ESCAPE[] = { |
8
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, |
9
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
10
|
|
|
|
|
|
|
0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, |
11
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
12
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
13
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, |
14
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
15
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
16
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
17
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
18
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
19
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
20
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
21
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
22
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
23
|
|
|
|
|
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
24
|
|
|
|
|
|
|
}; |
25
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
int |
27
|
4
|
|
|
|
|
|
houdini_escape_js(gh_buf *ob, const uint8_t *src, size_t size) |
28
|
|
|
|
|
|
|
{ |
29
|
|
|
|
|
|
|
size_t i = 0, org, ch; |
30
|
|
|
|
|
|
|
|
31
|
8
|
50
|
|
|
|
|
while (i < size) { |
32
|
|
|
|
|
|
|
org = i; |
33
|
41
|
100
|
|
|
|
|
while (i < size && JS_ESCAPE[src[i]] == 0) |
|
|
100
|
|
|
|
|
|
34
|
33
|
|
|
|
|
|
i++; |
35
|
|
|
|
|
|
|
|
36
|
8
|
50
|
|
|
|
|
if (likely(i > org)) { |
37
|
8
|
100
|
|
|
|
|
if (unlikely(org == 0)) { |
38
|
4
|
100
|
|
|
|
|
if (i >= size) |
39
|
|
|
|
|
|
|
return 0; |
40
|
|
|
|
|
|
|
|
41
|
2
|
|
|
|
|
|
gh_buf_grow(ob, HOUDINI_ESCAPED_SIZE(size)); |
42
|
|
|
|
|
|
|
} |
43
|
|
|
|
|
|
|
|
44
|
6
|
|
|
|
|
|
gh_buf_put(ob, src + org, i - org); |
45
|
|
|
|
|
|
|
} |
46
|
|
|
|
|
|
|
|
47
|
|
|
|
|
|
|
/* escaping */ |
48
|
6
|
100
|
|
|
|
|
if (i >= size) |
49
|
|
|
|
|
|
|
break; |
50
|
|
|
|
|
|
|
|
51
|
4
|
|
|
|
|
|
ch = src[i]; |
52
|
|
|
|
|
|
|
|
53
|
4
|
|
|
|
|
|
switch (ch) { |
54
|
|
|
|
|
|
|
case '/': |
55
|
|
|
|
|
|
|
/* |
56
|
|
|
|
|
|
|
* Escape only if preceded by a lt |
57
|
|
|
|
|
|
|
*/ |
58
|
0
|
0
|
|
|
|
|
if (i && src[i - 1] == '<') |
|
|
0
|
|
|
|
|
|
59
|
0
|
|
|
|
|
|
gh_buf_putc(ob, '\\'); |
60
|
|
|
|
|
|
|
|
61
|
0
|
|
|
|
|
|
gh_buf_putc(ob, ch); |
62
|
0
|
|
|
|
|
|
break; |
63
|
|
|
|
|
|
|
|
64
|
|
|
|
|
|
|
case '\r': |
65
|
|
|
|
|
|
|
/* |
66
|
|
|
|
|
|
|
* Escape as \n, and skip the next \n if it's there |
67
|
|
|
|
|
|
|
*/ |
68
|
0
|
0
|
|
|
|
|
if (i + 1 < size && src[i + 1] == '\n') i++; |
|
|
0
|
|
|
|
|
|
69
|
|
|
|
|
|
|
|
70
|
|
|
|
|
|
|
case '\n': |
71
|
|
|
|
|
|
|
/* |
72
|
|
|
|
|
|
|
* Escape actually as '\','n', not as '\', '\n' |
73
|
|
|
|
|
|
|
*/ |
74
|
|
|
|
|
|
|
ch = 'n'; |
75
|
|
|
|
|
|
|
|
76
|
|
|
|
|
|
|
default: |
77
|
|
|
|
|
|
|
/* |
78
|
|
|
|
|
|
|
* Normal escaping |
79
|
|
|
|
|
|
|
*/ |
80
|
4
|
|
|
|
|
|
gh_buf_putc(ob, '\\'); |
81
|
4
|
|
|
|
|
|
gh_buf_putc(ob, ch); |
82
|
4
|
|
|
|
|
|
break; |
83
|
|
|
|
|
|
|
} |
84
|
|
|
|
|
|
|
|
85
|
4
|
|
|
|
|
|
i++; |
86
|
|
|
|
|
|
|
} |
87
|
|
|
|
|
|
|
|
88
|
|
|
|
|
|
|
return 1; |
89
|
|
|
|
|
|
|
} |
90
|
|
|
|
|
|
|
|