1 /*
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20 */
21 
22 namespace Lucene.Net.Support
23 {
24     public class TextSupport
25     {
26         /// <summary>
27         /// Copies an array of chars obtained from a String into a specified array of chars
28         /// </summary>
29         /// <param name="sourceString">The String to get the chars from</param>
30         /// <param name="sourceStart">Position of the String to start getting the chars</param>
31         /// <param name="sourceEnd">Position of the String to end getting the chars</param>
32         /// <param name="destinationArray">Array to return the chars</param>
33         /// <param name="destinationStart">Position of the destination array of chars to start storing the chars</param>
34         /// <returns>An array of chars</returns>
GetCharsFromString(string sourceString, int sourceStart, int sourceEnd, char[] destinationArray, int destinationStart)35         public static void GetCharsFromString(string sourceString, int sourceStart, int sourceEnd, char[] destinationArray, int destinationStart)
36         {
37             int sourceCounter;
38             int destinationCounter;
39             sourceCounter = sourceStart;
40             destinationCounter = destinationStart;
41             while (sourceCounter < sourceEnd)
42             {
43                 destinationArray[destinationCounter] = (char)sourceString[sourceCounter];
44                 sourceCounter++;
45                 destinationCounter++;
46             }
47         }
48     }
49 }
50