Refactory: remove unused classes, imports, fields and methods.

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / util / CompoundNameVector.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/util/CompoundNameVector.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/util/CompoundNameVector.java
new file mode 100644 (file)
index 0000000..bb12be0
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/util/CompoundNameVector.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.compiler.util;
+
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+
+public final class CompoundNameVector {
+       static int INITIAL_SIZE = 10;
+
+       public int size;
+
+       int maxSize;
+
+       char[][][] elements;
+
+       public CompoundNameVector() {
+               maxSize = INITIAL_SIZE;
+               size = 0;
+               elements = new char[maxSize][][];
+       }
+
+       public void add(char[][] newElement) {
+               if (size == maxSize) // knows that size starts <= maxSize
+                       System.arraycopy(elements, 0,
+                                       (elements = new char[maxSize *= 2][][]), 0, size);
+               elements[size++] = newElement;
+       }
+
+       public void addAll(char[][][] newElements) {
+               if (size + newElements.length >= maxSize) {
+                       maxSize = size + newElements.length; // assume no more elements
+                                                                                                       // will be added
+                       System.arraycopy(elements, 0, (elements = new char[maxSize][][]),
+                                       0, size);
+               }
+               System.arraycopy(newElements, 0, elements, size, newElements.length);
+               size += newElements.length;
+       }
+
+       public boolean contains(char[][] element) {
+               for (int i = size; --i >= 0;)
+                       if (CharOperation.equals(element, elements[i]))
+                               return true;
+               return false;
+       }
+
+       public char[][] elementAt(int index) {
+               return elements[index];
+       }
+
+       public char[][] remove(char[][] element) {
+               // assumes only one occurrence of the element exists
+               for (int i = size; --i >= 0;)
+                       if (element == elements[i]) {
+                               // shift the remaining elements down one spot
+                               System.arraycopy(elements, i + 1, elements, i, --size - i);
+                               elements[size] = null;
+                               return element;
+                       }
+               return null;
+       }
+
+       public void removeAll() {
+               for (int i = size; --i >= 0;)
+                       elements[i] = null;
+               size = 0;
+       }
+
+       public String toString() {
+               StringBuffer buffer = new StringBuffer();
+               for (int i = 0; i < size; i++) {
+                       buffer.append(CharOperation.toString(elements[i])).append("\n"); //$NON-NLS-1$
+               }
+               return buffer.toString();
+       }
+}