--- /dev/null
+/*******************************************************************************
+ * 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();
+ }
+}
--- /dev/null
+/*******************************************************************************
+ * 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;
+
+/**
+ * Hashtable for non-zero int keys.
+ */
+
+public final class HashtableOfInt {
+ // to avoid using Enumerations, walk the individual tables skipping nulls
+ public int[] keyTable;
+
+ public Object[] valueTable;
+
+ int elementSize; // number of elements in the table
+
+ int threshold;
+
+ public HashtableOfInt() {
+ this(13);
+ }
+
+ public HashtableOfInt(int size) {
+ this.elementSize = 0;
+ this.threshold = size; // size represents the expected number of
+ // elements
+ int extraRoom = (int) (size * 1.75f);
+ if (this.threshold == extraRoom)
+ extraRoom++;
+ this.keyTable = new int[extraRoom];
+ this.valueTable = new Object[extraRoom];
+ }
+
+ public boolean containsKey(int key) {
+ int index = key % valueTable.length;
+ int currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return true;
+ index = (index + 1) % keyTable.length;
+ }
+ return false;
+ }
+
+ public Object get(int key) {
+ int index = key % valueTable.length;
+ int currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return valueTable[index];
+ index = (index + 1) % keyTable.length;
+ }
+ return null;
+ }
+
+ public Object put(int key, Object value) {
+ int index = key % valueTable.length;
+ int currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return valueTable[index] = value;
+ index = (index + 1) % keyTable.length;
+ }
+ keyTable[index] = key;
+ valueTable[index] = value;
+
+ // assumes the threshold is never equal to the size of the table
+ if (++elementSize > threshold)
+ rehash();
+ return value;
+ }
+
+ private void rehash() {
+ HashtableOfInt newHashtable = new HashtableOfInt(elementSize * 2); // double
+ // the
+ // number
+ // of
+ // expected
+ // elements
+ int currentKey;
+ for (int i = keyTable.length; --i >= 0;)
+ if ((currentKey = keyTable[i]) != 0)
+ newHashtable.put(currentKey, valueTable[i]);
+
+ this.keyTable = newHashtable.keyTable;
+ this.valueTable = newHashtable.valueTable;
+ this.threshold = newHashtable.threshold;
+ }
+
+ public int size() {
+ return elementSize;
+ }
+
+ public String toString() {
+ String s = ""; //$NON-NLS-1$
+ Object object;
+ for (int i = 0, length = valueTable.length; i < length; i++)
+ if ((object = valueTable[i]) != null)
+ s += keyTable[i] + " -> " + object.toString() + "\n"; //$NON-NLS-2$ //$NON-NLS-1$
+ return s;
+ }
+}
--- /dev/null
+/*******************************************************************************
+ * 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 net.sourceforge.phpdt.internal.compiler.util;
+
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+
+/**
+ * Hashtable of {char[] --> int}
+ */
+public final class HashtableOfIntValues implements Cloneable {
+
+ public static final int NO_VALUE = Integer.MIN_VALUE;
+
+ // to avoid using Enumerations, walk the individual tables skipping nulls
+ public char[] keyTable[];
+
+ public int valueTable[];
+
+ public int elementSize; // number of elements in the table
+
+ int threshold;
+
+ public HashtableOfIntValues() {
+ this(13);
+ }
+
+ public HashtableOfIntValues(int size) {
+
+ this.elementSize = 0;
+ this.threshold = size; // size represents the expected number of
+ // elements
+ int extraRoom = (int) (size * 1.75f);
+ if (this.threshold == extraRoom)
+ extraRoom++;
+ this.keyTable = new char[extraRoom][];
+ this.valueTable = new int[extraRoom];
+ }
+
+ public Object clone() throws CloneNotSupportedException {
+ HashtableOfIntValues result = (HashtableOfIntValues) super.clone();
+ result.elementSize = this.elementSize;
+ result.threshold = this.threshold;
+
+ int length = this.keyTable.length;
+ result.keyTable = new char[length][];
+ System.arraycopy(this.keyTable, 0, result.keyTable, 0, length);
+
+ length = this.valueTable.length;
+ result.valueTable = new int[length];
+ System.arraycopy(this.valueTable, 0, result.valueTable, 0, length);
+ return result;
+ }
+
+ public boolean containsKey(char[] key) {
+
+ int index = CharOperation.hashCode(key) % valueTable.length;
+ int keyLength = key.length;
+ char[] currentKey;
+ while ((currentKey = keyTable[index]) != null) {
+ if (currentKey.length == keyLength
+ && CharOperation.equals(currentKey, key))
+ return true;
+ index = (index + 1) % keyTable.length;
+ }
+ return false;
+ }
+
+ public int get(char[] key) {
+
+ int index = CharOperation.hashCode(key) % valueTable.length;
+ int keyLength = key.length;
+ char[] currentKey;
+ while ((currentKey = keyTable[index]) != null) {
+ if (currentKey.length == keyLength
+ && CharOperation.equals(currentKey, key))
+ return valueTable[index];
+ index = (index + 1) % keyTable.length;
+ }
+ return NO_VALUE;
+ }
+
+ public int put(char[] key, int value) {
+
+ int index = CharOperation.hashCode(key) % valueTable.length;
+ int keyLength = key.length;
+ char[] currentKey;
+ while ((currentKey = keyTable[index]) != null) {
+ if (currentKey.length == keyLength
+ && CharOperation.equals(currentKey, key))
+ return valueTable[index] = value;
+ index = (index + 1) % keyTable.length;
+ }
+ keyTable[index] = key;
+ valueTable[index] = value;
+
+ // assumes the threshold is never equal to the size of the table
+ if (++elementSize > threshold)
+ rehash();
+ return value;
+ }
+
+ public int removeKey(char[] key) {
+
+ int index = CharOperation.hashCode(key) % valueTable.length;
+ int keyLength = key.length;
+ char[] currentKey;
+ while ((currentKey = keyTable[index]) != null) {
+ if (currentKey.length == keyLength
+ && CharOperation.equals(currentKey, key)) {
+ int value = valueTable[index];
+ elementSize--;
+ keyTable[index] = null;
+ valueTable[index] = NO_VALUE;
+ rehash();
+ return value;
+ }
+ index = (index + 1) % keyTable.length;
+ }
+ return NO_VALUE;
+ }
+
+ private void rehash() {
+
+ HashtableOfIntValues newHashtable = new HashtableOfIntValues(
+ elementSize * 2); // double the number of expected elements
+ char[] currentKey;
+ for (int i = keyTable.length; --i >= 0;)
+ if ((currentKey = keyTable[i]) != null)
+ newHashtable.put(currentKey, valueTable[i]);
+
+ this.keyTable = newHashtable.keyTable;
+ this.valueTable = newHashtable.valueTable;
+ this.threshold = newHashtable.threshold;
+ }
+
+ public int size() {
+ return elementSize;
+ }
+
+ public String toString() {
+ String s = ""; //$NON-NLS-1$
+ char[] key;
+ for (int i = 0, length = valueTable.length; i < length; i++)
+ if ((key = keyTable[i]) != null)
+ s += new String(key) + " -> " + valueTable[i] + "\n"; //$NON-NLS-2$ //$NON-NLS-1$
+ return s;
+ }
+}
--- /dev/null
+/*******************************************************************************
+ * 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;
+
+/**
+ * Hashtable for non-zero long keys.
+ */
+
+public final class HashtableOfLong {
+ // to avoid using Enumerations, walk the individual tables skipping nulls
+ public long[] keyTable;
+
+ public Object[] valueTable;
+
+ int elementSize; // number of elements in the table
+
+ int threshold;
+
+ public HashtableOfLong() {
+ this(13);
+ }
+
+ public HashtableOfLong(int size) {
+ this.elementSize = 0;
+ this.threshold = size; // size represents the expected number of
+ // elements
+ int extraRoom = (int) (size * 1.75f);
+ if (this.threshold == extraRoom)
+ extraRoom++;
+ this.keyTable = new long[extraRoom];
+ this.valueTable = new Object[extraRoom];
+ }
+
+ public boolean containsKey(long key) {
+ int index = ((int) (key >>> 32)) % valueTable.length;
+ long currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return true;
+ index = (index + 1) % keyTable.length;
+ }
+ return false;
+ }
+
+ public Object get(long key) {
+ int index = ((int) (key >>> 32)) % valueTable.length;
+ long currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return valueTable[index];
+ index = (index + 1) % keyTable.length;
+ }
+ return null;
+ }
+
+ public Object put(long key, Object value) {
+ int index = ((int) (key >>> 32)) % valueTable.length;
+ long currentKey;
+ while ((currentKey = keyTable[index]) != 0) {
+ if (currentKey == key)
+ return valueTable[index] = value;
+ index = (index + 1) % keyTable.length;
+ }
+ keyTable[index] = key;
+ valueTable[index] = value;
+
+ // assumes the threshold is never equal to the size of the table
+ if (++elementSize > threshold)
+ rehash();
+ return value;
+ }
+
+ private void rehash() {
+ HashtableOfLong newHashtable = new HashtableOfLong(elementSize * 2); // double
+ // the
+ // number
+ // of
+ // expected
+ // elements
+ long currentKey;
+ for (int i = keyTable.length; --i >= 0;)
+ if ((currentKey = keyTable[i]) != 0)
+ newHashtable.put(currentKey, valueTable[i]);
+
+ this.keyTable = newHashtable.keyTable;
+ this.valueTable = newHashtable.valueTable;
+ this.threshold = newHashtable.threshold;
+ }
+
+ public int size() {
+ return elementSize;
+ }
+
+ public String toString() {
+ String s = ""; //$NON-NLS-1$
+ Object object;
+ for (int i = 0, length = valueTable.length; i < length; i++)
+ if ((object = valueTable[i]) != null)
+ s += keyTable[i] + " -> " + object.toString() + "\n"; //$NON-NLS-2$ //$NON-NLS-1$
+ return s;
+ }
+}
--- /dev/null
+/*******************************************************************************
+ * 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 net.sourceforge.phpdt.internal.compiler.util;
+
+public interface SuffixConstants {
+ // public final static String EXTENSION_class = "class"; //$NON-NLS-1$
+ // public final static String EXTENSION_CLASS = "CLASS"; //$NON-NLS-1$
+ public final static String EXTENSION_php = "php"; //$NON-NLS-1$
+
+ public final static String EXTENSION_PHP = "PHP"; //$NON-NLS-1$
+
+ // public final static String SUFFIX_STRING_class = "." + EXTENSION_class;
+ // //$NON-NLS-1$
+ // public final static String SUFFIX_STRING_CLASS = "." + EXTENSION_CLASS;
+ // //$NON-NLS-1$
+ public final static String SUFFIX_STRING_php = "." + EXTENSION_php; //$NON-NLS-1$
+
+ public final static String SUFFIX_STRING_PHP = "." + EXTENSION_PHP; //$NON-NLS-1$
+
+ // public final static char[] SUFFIX_class =
+ // SUFFIX_STRING_class.toCharArray();
+ // public final static char[] SUFFIX_CLASS =
+ // SUFFIX_STRING_CLASS.toCharArray();
+ public final static char[] SUFFIX_php = SUFFIX_STRING_php.toCharArray();
+
+ public final static char[] SUFFIX_PHP = SUFFIX_STRING_PHP.toCharArray();
+
+ // public final static String EXTENSION_jar = "jar"; //$NON-NLS-1$
+ // public final static String EXTENSION_JAR = "JAR"; //$NON-NLS-1$
+ // public final static String EXTENSION_zip = "zip"; //$NON-NLS-1$
+ // public final static String EXTENSION_ZIP = "ZIP"; //$NON-NLS-1$
+
+ // public final static String SUFFIX_STRING_jar = "." + EXTENSION_jar;
+ // //$NON-NLS-1$
+ // public final static String SUFFIX_STRING_JAR = "." + EXTENSION_JAR;
+ // //$NON-NLS-1$
+ // public final static String SUFFIX_STRING_zip = "." + EXTENSION_zip;
+ // //$NON-NLS-1$
+ // public final static String SUFFIX_STRING_ZIP = "." + EXTENSION_ZIP;
+ // //$NON-NLS-1$
+
+ // public final static char[] SUFFIX_jar = SUFFIX_STRING_jar.toCharArray();
+ // public final static char[] SUFFIX_JAR = SUFFIX_STRING_JAR.toCharArray();
+ // public final static char[] SUFFIX_zip = SUFFIX_STRING_zip.toCharArray();
+ // public final static char[] SUFFIX_ZIP = SUFFIX_STRING_ZIP.toCharArray();
+}
\ No newline at end of file