//
// JavaUtils.jvm.cs
//
// Author:
// Arina Itkes <arinai@mainsoft.com>
//
// Copyright (C) 2007 Mainsoft, 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.Generic;
using System.Text;
using java.util.regex;
using java.lang;
namespace System.Text.RegularExpressions{
sealed class JavaUtils
{
private const string ASTERISK_PATTERN = @"\*";
private static readonly Pattern _asteriskPattern = Pattern.compile (ASTERISK_PATTERN);
internal static bool IsMatch (string input, string pattern) {
Pattern p = Pattern.compile (pattern);
Matcher m = p.matcher ((CharSequence) (object) input);
return m.find ();
}
internal static Matcher Matcher (string input, string pattern) {
Pattern p = Pattern.compile (pattern);
return p.matcher ((CharSequence) (object) input);
}
internal static string ReplaceAll (string input, string pattern, string replacement) {
Pattern p = Pattern.compile (pattern);
Matcher m = p.matcher ((CharSequence) (object) input);
return m.replaceAll (replacement);
}
internal static string ReplaceAllAdvanced (string input, string pattern, string replacement) {
Matcher m = _asteriskPattern.matcher ((CharSequence) (object) pattern);
string readyPattern = m.replaceAll ("{0," + pattern.Length + "}");
return ReplaceAll (input, readyPattern, replacement);
}
internal static int GroupCount (string pattern) {
Pattern javaPattern = Pattern.compile (pattern);
Matcher emptyMatcher = javaPattern.matcher ((CharSequence) (object) String.Empty);
return emptyMatcher.groupCount ();
}
internal static string ReplaceWithLookBehind (string input, string pattern, string lookBehindPattern, string replacement) {
Pattern p = Pattern.compile (pattern);
Pattern behindPattern = Pattern.compile (lookBehindPattern);
Matcher m = p.matcher ((CharSequence) (object) input);
StringBuffer sb = new StringBuffer ();
while (m.find ()) {
Matcher pm = behindPattern.matcher ((CharSequence) (object) input.Substring (0, m.start()));
if(pm.find())
m.appendReplacement(sb, replacement);
}
m.appendTail (sb);
return sb.ToString();
}
}
}
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