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