77 lines
2.4 KiB
Java
77 lines
2.4 KiB
Java
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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Rhino code, released
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* May 6, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1997-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 or later (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of those above. If
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* you wish to allow use of your version of this file only under the terms of
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* the GPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replacing
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* them with the notice and other provisions required by the GPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.javascript.regexp;
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class SubString {
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public SubString()
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{
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}
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public SubString(String str)
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{
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index = 0;
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charArray = str.toCharArray();
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length = str.length();
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}
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public SubString(char[] source, int start, int len)
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{
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// there must be a better way of doing this??
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index = 0;
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length = len;
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charArray = new char[len];
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for (int j = 0; j < len; j++)
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charArray[j] = source[start + j];
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}
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@Override
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public String toString() {
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return charArray == null
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? ""
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: new String(charArray, index, length);
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}
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static final SubString emptySubString = new SubString();
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char[] charArray;
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int index;
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int length;
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}
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