removed Makefile; lifted repo/org.ibex.tool/src/ to src/

[org.ibex.tool.git] / src / org / eclipse / jdt / internal / compiler / util / CompoundNameVector.java

diff --git a/src/org/eclipse/jdt/internal/compiler/util/CompoundNameVector.java b/src/org/eclipse/jdt/internal/compiler/util/CompoundNameVector.java
new file mode 100644 (file)
index 0000000..66adf23
--- /dev/null
+++ b/src/org/eclipse/jdt/internal/compiler/util/CompoundNameVector.java
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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 org.eclipse.jdt.internal.compiler.util;
+
+import org.eclipse.jdt.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();
+}
+}