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
73
74
75
76
77
78
79
80
81
82
83
pub const CM_FIRST: i8 = 1;
pub const CM_LAST: i8 = 2;
pub const CM_RANGE: i8 = 3;
pub fn one(start: &str, finish: &str, input: &mut String, cm: i8, copyonly: bool) -> String
{
let mut original = input.clone();
let original_static = input.clone();
if input.find(start) == None && start.len() > 0 {
return String::from("");
}
let v1: Vec<_> = original_static.match_indices(start).collect();
let v2: Vec<_> = original_static.match_indices(finish).collect();
let mut read_start = 0;
let mut read_end = 0;
let mut cut_start = 0;
let mut cut_end = 0;
if v1.len() > 0 {
for (index, _) in input.match_indices(start) {
cut_start = index;
read_start = index + start.len();
if cm == CM_FIRST || cm == CM_RANGE {
break;
}
}
}
if v2.len() > 0 {
for (index, _) in input.match_indices(finish) {
read_end = index;
cut_end = index + finish.len();
if read_end > read_start {
if cm == CM_FIRST || cm == CM_LAST {
break;
}
}
}
}
let mut result = String::from("");
if read_end > read_start && read_end > 0 {
let mut ccc: Vec<u8> = input.bytes().collect();
let mut ddd: Vec<u8> = vec![];
ddd.extend_from_slice(&ccc[read_start..read_end]);
result = String::from_utf8(ddd).unwrap();
if copyonly == false {
ccc.drain(cut_start..cut_end);
original = String::from_utf8(ccc).unwrap();
}
}
input.clear();
input.push_str(original.as_str());
return result;
}
pub fn all(start: &str, finish: &str, input: &mut String, cm: i8, copyonly: bool) -> Vec<String>
{
let mut original = input.clone();
let mut result: Vec<String> = vec![];
let mut work = true;
while work == true {
let curr = self::one(start, finish, &mut original, cm, copyonly);
if curr == "" {
work = false;
} else {
result.push(curr);
}
}
input.clear();
input.push_str(original.as_str());
return result;
}