1 files changed, 75 insertions, 0 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/regexp/SubString.java b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/regexp/SubString.java
new file mode 100644
index 0000000..00905ca
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+++ b/trunk/infrastructure/rhino1_7R1/src/org/mozilla/javascript/regexp/SubString.java
@@ -0,0 +1,75 @@
+/* -*- 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];
+    }
+
+    public String toString() {
+        return charArray == null
+               ? ""
+               : new String(charArray, index, length);
+    }
+
+    static final SubString emptySubString = new SubString();
+
+    char[] charArray;
+    int    index;
+    int    length;
+}
+