X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BaseTypeBinding.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BaseTypeBinding.java
new file mode 100644
index 0000000..a7cc33d
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/lookup/BaseTypeBinding.java
@@ -0,0 +1,155 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v0.5 
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ ******************************************************************************/
+package net.sourceforge.phpdt.internal.compiler.lookup;
+
+public final class BaseTypeBinding extends TypeBinding {
+	public char[] simpleName;
+	private char [] constantPoolName;
+BaseTypeBinding(int id, char[] name, char[] constantPoolName) {
+	this.tagBits |= IsBaseType;
+	this.id = id;
+	this.simpleName = name;
+	this.constantPoolName = constantPoolName;
+}
+/* Answer the receiver's constant pool name.
+*/
+
+public char[] constantPoolName() {
+	return constantPoolName;
+}
+public PackageBinding getPackage() {
+	return null;
+}
+/* Answer true if the receiver type can be assigned to the argument type (right)
+*/
+
+final boolean isCompatibleWith(TypeBinding right) {
+	if (this == right)
+		return true;
+	if (!right.isBaseType())
+		return this == NullBinding;
+
+	switch (right.id) {
+		case T_boolean :
+		case T_byte :
+		case T_char :
+			return false;
+		case T_double :
+			switch (id) {
+				case T_byte :
+				case T_char :
+				case T_short :
+				case T_int :
+				case T_long :
+				case T_float :
+					return true;
+				default :
+					return false;
+			}
+		case T_float :
+			switch (id) {
+				case T_byte :
+				case T_char :
+				case T_short :
+				case T_int :
+				case T_long :
+					return true;
+				default :
+					return false;
+			}
+		case T_long :
+			switch (id) {
+				case T_byte :
+				case T_char :
+				case T_short :
+				case T_int :
+					return true;
+				default :
+					return false;
+			}
+		case T_int :
+			switch (id) {
+				case T_byte :
+				case T_char :
+				case T_short :
+					return true;
+				default :
+					return false;
+			}
+		case T_short :
+			return (id == T_byte);
+	}
+	return false;
+}
+public static final boolean isNarrowing(int left, int right) {
+	//can "left" store a "right" using some narrowing conversion
+	//(is left smaller than right)
+
+	switch (left) {
+		case T_boolean :
+			return right == T_boolean;
+		case T_char :
+		case T_byte :
+			if (right == T_byte) return true;
+		case T_short :
+			if (right == T_short) return true;
+			if (right == T_char) return true;
+		case T_int :
+			if (right == T_int) return true;
+		case T_long :
+			if (right == T_long) return true;
+		case T_float :
+			if (right == T_float) return true;
+		case T_double :
+			if (right == T_double) return true;
+		default :
+			return false;
+	}
+}
+public static final boolean isWidening(int left, int right) {
+	//can "left" store a "right" using some widening conversion
+	//(is left "bigger" than right)
+
+	switch (left) {
+		case T_boolean :
+			return right == T_boolean;
+		case T_char :
+			return right == T_char;
+		case T_double :
+			if (right == T_double) return true;
+		case T_float :
+			if (right == T_float) return true;
+		case T_long :
+			if (right == T_long) return true;
+		case T_int :
+			if (right == T_int) return true;
+			if (right == T_char) return true;
+		case T_short :
+			if (right == T_short) return true;
+		case T_byte :
+			if (right == T_byte) return true;
+		default :
+			return false;
+	}
+}
+public char[] qualifiedSourceName() {
+	return simpleName;
+}
+public char[] readableName() {
+	return simpleName;
+}
+public char[] sourceName() {
+	return simpleName;
+}
+public String toString() {
+	return new String(constantPoolName) + " (id=" + id + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+}
+}