blob: e5be6075de83a3a9511b13e49ef237c9a01fbb9f (
plain)
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
84
85
86
87
|
using System;
using System.Text.RegularExpressions;
namespace SharpCifs.Util.Sharpen
{
internal class Matcher
{
private int _current;
private MatchCollection _matches;
private Regex _regex;
private string _str;
internal Matcher(Regex regex, string str)
{
this._regex = regex;
this._str = str;
}
public int End()
{
if ((_matches == null) || (_current >= _matches.Count))
{
throw new InvalidOperationException();
}
return (_matches[_current].Index + _matches[_current].Length);
}
public bool Find()
{
if (_matches == null)
{
_matches = _regex.Matches(_str);
_current = 0;
}
return (_current < _matches.Count);
}
public bool Find(int index)
{
_matches = _regex.Matches(_str, index);
_current = 0;
return (_matches.Count > 0);
}
public string Group(int n)
{
if ((_matches == null) || (_current >= _matches.Count))
{
throw new InvalidOperationException();
}
Group grp = _matches[_current].Groups[n];
return grp.Success ? grp.Value : null;
}
public bool Matches()
{
_matches = null;
return Find();
}
public string ReplaceFirst(string txt)
{
return _regex.Replace(_str, txt, 1);
}
public Matcher Reset(CharSequence str)
{
return Reset(str.ToString());
}
public Matcher Reset(string str)
{
_matches = null;
this._str = str;
return this;
}
public int Start()
{
if ((_matches == null) || (_current >= _matches.Count))
{
throw new InvalidOperationException();
}
return _matches[_current].Index;
}
}
}
|
