diff org.eclipse.jface.text/src/org/eclipse/jface/text/link/ProposalPosition.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/link/ProposalPosition.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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.link.ProposalPosition;
+
+import org.eclipse.jface.text.link.LinkedModeModel; // packageimport
+import org.eclipse.jface.text.link.LinkedPosition; // packageimport
+import org.eclipse.jface.text.link.ILinkedModeListener; // packageimport
+import org.eclipse.jface.text.link.TabStopIterator; // packageimport
+import org.eclipse.jface.text.link.LinkedModeUI; // packageimport
+import org.eclipse.jface.text.link.InclusivePositionUpdater; // packageimport
+import org.eclipse.jface.text.link.LinkedPositionGroup; // packageimport
+import org.eclipse.jface.text.link.LinkedModeManager; // packageimport
+import org.eclipse.jface.text.link.LinkedPositionAnnotations; // packageimport
+
+
+import java.lang.all;
+import java.util.Arrays;
+import java.util.Set;
+
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+
+/**
+ * LinkedPosition with added completion proposals.
+ * <p>
+ * Clients may instantiate or extend this class.
+ * </p>
+ *
+ * @since 3.0
+ */
+public class ProposalPosition : LinkedPosition {
+
+    /**
+     * The proposals
+     */
+    private ICompletionProposal[] fProposals;
+
+    /**
+     * Creates a new instance.
+     *
+     * @param document the document
+     * @param offset the offset of the position
+     * @param length the length of the position
+     * @param sequence the iteration sequence rank
+     * @param proposals the proposals to be shown when entering this position
+     */
+    public this(IDocument document, int offset, int length, int sequence, ICompletionProposal[] proposals) {
+        super(document, offset, length, sequence);
+        fProposals= copy(proposals);
+    }
+
+    /**
+     * Creates a new instance, with no sequence number.
+     *
+     * @param document the document
+     * @param offset the offset of the position
+     * @param length the length of the position
+     * @param proposals the proposals to be shown when entering this position
+     */
+    public this(IDocument document, int offset, int length, ICompletionProposal[] proposals) {
+        super(document, offset, length, LinkedPositionGroup.NO_STOP);
+        fProposals= copy(proposals);
+    }
+
+    /*
+     * @since 3.1
+     */
+    private ICompletionProposal[] copy(ICompletionProposal[] proposals) {
+        if (proposals !is null) {
+            ICompletionProposal[] copy= new ICompletionProposal[proposals.length];
+            SimpleType!(ICompletionProposal).arraycopy(proposals, 0, copy, 0, proposals.length);
+            return copy;
+        }
+        return null;
+    }
+
+    /*
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    public override int opEquals(Object o) {
+        if ( cast(ProposalPosition)o ) {
+            if (super.opEquals(o)) {
+                return Arrays.equals(fProposals, (cast(ProposalPosition)o).fProposals);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns the proposals attached to this position. The returned array is owned by
+     * this <code>ProposalPosition</code> and may not be modified by clients.
+     *
+     * @return an array of choices, including the initial one. Callers must not
+     *         modify it.
+     */
+    public ICompletionProposal[] getChoices() {
+        return fProposals;
+    }
+
+    /*
+     * @see org.eclipse.jdt.internal.ui.text.link.LinkedPosition#hashCode()
+     */
+    public override hash_t toHash() {
+        return super.toHash() | (fProposals is null ? 0 : (cast(hash_t)fProposals.ptr)/+.toHash()+/);
+    }
+}