diff org.eclipse.jface.text/src/org/eclipse/jface/text/rules/Token.d @ 12:bc29606a740c

Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/rules/Token.d	Sat Mar 14 18:23:29 2009 +0100
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+/*******************************************************************************
+ * Copyright (c) 2000, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+
+module org.eclipse.jface.text.rules.Token;
+
+import org.eclipse.jface.text.rules.FastPartitioner; // packageimport
+import org.eclipse.jface.text.rules.ITokenScanner; // packageimport
+import org.eclipse.jface.text.rules.RuleBasedScanner; // packageimport
+import org.eclipse.jface.text.rules.EndOfLineRule; // packageimport
+import org.eclipse.jface.text.rules.WordRule; // packageimport
+import org.eclipse.jface.text.rules.WhitespaceRule; // packageimport
+import org.eclipse.jface.text.rules.WordPatternRule; // packageimport
+import org.eclipse.jface.text.rules.IPredicateRule; // packageimport
+import org.eclipse.jface.text.rules.DefaultPartitioner; // packageimport
+import org.eclipse.jface.text.rules.NumberRule; // packageimport
+import org.eclipse.jface.text.rules.SingleLineRule; // packageimport
+import org.eclipse.jface.text.rules.PatternRule; // packageimport
+import org.eclipse.jface.text.rules.RuleBasedDamagerRepairer; // packageimport
+import org.eclipse.jface.text.rules.ICharacterScanner; // packageimport
+import org.eclipse.jface.text.rules.IRule; // packageimport
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer; // packageimport
+import org.eclipse.jface.text.rules.IToken; // packageimport
+import org.eclipse.jface.text.rules.IPartitionTokenScanner; // packageimport
+import org.eclipse.jface.text.rules.MultiLineRule; // packageimport
+import org.eclipse.jface.text.rules.RuleBasedPartitioner; // packageimport
+import org.eclipse.jface.text.rules.RuleBasedPartitionScanner; // packageimport
+import org.eclipse.jface.text.rules.BufferedRuleBasedScanner; // packageimport
+import org.eclipse.jface.text.rules.IWhitespaceDetector; // packageimport
+
+import java.lang.all;
+import java.util.Set;
+
+import org.eclipse.core.runtime.Assert;
+
+
+/**
+ * Standard implementation of <code>IToken</code>.
+ */
+public class Token : IToken {
+
+    /** Internal token type: Undefined */
+    private static const int T_UNDEFINED= 0;
+    /** Internal token type: EOF */
+    private static const int T_EOF= 1;
+    /** Internal token type: Whitespace */
+    private static const int T_WHITESPACE= 2;
+    /** Internal token type: Others */
+    private static const int T_OTHER=   3;
+
+
+    /**
+     * Standard token: Undefined.
+     */
+    public static IToken UNDEFINED_;
+    public static IToken UNDEFINED(){
+        if( UNDEFINED_ is null ){
+            synchronized( Token.classinfo ){
+                if( UNDEFINED_ is null ){
+                    UNDEFINED_ = new Token(T_UNDEFINED);
+                }
+            }
+        }
+        return UNDEFINED_;
+    }
+    /**
+     * Standard token: End Of File.
+     */
+    public static IToken EOF_;
+    public static IToken EOF(){
+        if( EOF_ is null ){
+            synchronized( Token.classinfo ){
+                if( EOF_ is null ){
+                    EOF_ = new Token(T_EOF);
+                }
+            }
+        }
+        return EOF_;
+    }
+    /**
+     * Standard token: Whitespace.
+     */
+    public static IToken WHITESPACE_;
+    public static IToken WHITESPACE(){
+        if( WHITESPACE_ is null ){
+            synchronized( Token.classinfo ){
+                if( WHITESPACE_ is null ){
+                    WHITESPACE_ = new Token(T_WHITESPACE);
+                }
+            }
+        }
+        return WHITESPACE_;
+    }
+
+    /**
+     * Standard token: Neither {@link #UNDEFINED}, {@link #WHITESPACE}, nor {@link #EOF}.
+     * @deprecated will be removed
+     */
+    public static IToken OTHER_;
+    public static IToken OTHER(){
+        if( OTHER_ is null ){
+            synchronized( Token.classinfo ){
+                if( OTHER_ is null ){
+                    OTHER_ = new Token(T_OTHER);
+                }
+            }
+        }
+        return OTHER_;
+    }
+
+    /** The type of this token */
+    private int fType;
+    /** The data associated with this token */
+    private Object fData;
+
+    /**
+     * Creates a new token according to the given specification which does not
+     * have any data attached to it.
+     *
+     * @param type the type of the token
+     * @since 2.0
+     */
+    private this(int type) {
+        fType= type;
+        fData= null;
+    }
+
+    /**
+     * Creates a new token which represents neither undefined, whitespace, nor EOF.
+     * The newly created token has the given data attached to it.
+     *
+     * @param data the data attached to the newly created token
+     */
+    public this(Object data) {
+        fType= T_OTHER;
+        fData= data;
+    }
+
+    /**
+     * Re-initializes the data of this token. The token may not represent
+     * undefined, whitespace, or EOF.
+     *
+     * @param data to be attached to the token
+     * @since 2.0
+     */
+    public void setData(Object data) {
+        Assert.isTrue(isOther());
+        fData= data;
+    }
+
+    /*
+     * @see IToken#getData()
+     */
+    public Object getData() {
+        return fData;
+    }
+
+    /*
+     * @see IToken#isOther()
+     */
+    public bool isOther() {
+        return (fType is T_OTHER);
+    }
+
+    /*
+     * @see IToken#isEOF()
+     */
+    public bool isEOF() {
+        return (fType is T_EOF);
+    }
+
+    /*
+     * @see IToken#isWhitespace()
+     */
+    public bool isWhitespace() {
+        return (fType is T_WHITESPACE);
+    }
+
+    /*
+     * @see IToken#isUndefined()
+     */
+    public bool isUndefined() {
+        return (fType is T_UNDEFINED);
+    }
+}