File: DelayedRegex.cs

package info (click to toggle)
mono 6.12.0.199%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,296,836 kB
  • sloc: cs: 11,181,803; xml: 2,850,076; ansic: 699,709; cpp: 123,344; perl: 59,361; javascript: 30,841; asm: 21,853; makefile: 20,405; sh: 15,009; python: 4,839; pascal: 925; sql: 859; sed: 16; php: 1
file content (51 lines) | stat: -rw-r--r-- 1,408 bytes parent folder | download | duplicates (7)
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
//------------------------------------------------------------------------------
// <copyright file="DelayedRegex.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------

namespace System.Web.Configuration {

    using System.Collections;
    using System.Configuration;
    using System.IO;
    using System.Security;
    using System.Security.Permissions;
    using System.Text.RegularExpressions;
    using System.Web.Configuration;
    using System.Web.Util;
    using System.Xml;

    using Pair = System.Web.UI.Pair;

    internal class DelayedRegex {

        private String _regstring;
        private Regex _regex;

        internal DelayedRegex(String s) {
            _regex = null;
            _regstring = s;
        }

        internal Match Match(String s) {
            EnsureRegex();
            return _regex.Match(s);
        }

        internal int GroupNumberFromName(String name) {
            EnsureRegex();
            return _regex.GroupNumberFromName(name);
        } 

        internal void EnsureRegex() {
            string regstring = _regstring;
            if(_regex == null) {
                _regex = new Regex(regstring);
                //free original
                _regstring = null;
            }
            return;
        }
    }
}