Mercurial > projects > dwt2
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 |
parents | |
children |
line wrap: on
line diff
--- /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()+/); + } +}