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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
//
// System.Text.RegularExpressions.GroupCollection
//
// Authors:
// Dan Lewis (dlewis@gmx.co.uk)
// Dick Porter (dick@ximian.com)
//
// (C) 2002 Dan Lewis
// (C) 2004 Novell, Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
namespace System.Text.RegularExpressions
{
[Serializable]
public class GroupCollection: ICollection, IEnumerable
{
private Group [] list;
private int gap;
/* No public constructor */
internal GroupCollection (int n, int gap)
{
list = new Group [n];
this.gap = gap;
}
public int Count {
get { return list.Length; }
}
public bool IsReadOnly {
get { return true; }
}
public bool IsSynchronized {
get { return false; }
}
public Group this [int groupnum] {
get {
if (groupnum >= gap) {
Match m = (Match) list [0];
groupnum = m == Match.Empty ? -1 : m.Regex.GetGroupIndex (groupnum);
}
return groupnum < 0 ? Group.Fail : list [groupnum];
}
}
internal void SetValue (Group g, int i)
{
list [i] = g;
}
public Group this [string groupName] {
get {
// The 0th group is the match.
Match m = (Match) list [0];
if (m != Match.Empty) {
int number = m.Regex.GroupNumberFromName (groupName);
if (number != -1)
return this [number];
}
return Group.Fail;
}
}
public object SyncRoot {
get { return list; }
}
public void CopyTo (Array array, int arrayIndex)
{
list.CopyTo (array, arrayIndex);
}
public IEnumerator GetEnumerator ()
{
return list.GetEnumerator ();
}
}
}
|
