annotate dwtx/jface/text/contentassist/ContextInformationValidator.d @ 192:c3583c6ec027

Added missing default cases for switch statements
author Frank Benoit <benoit@tionex.de>
date Mon, 03 Nov 2008 22:52:26 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.text.contentassist.ContextInformationValidator;
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14
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15 import dwtx.jface.text.contentassist.ContentAssistEvent; // packageimport
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16 import dwtx.jface.text.contentassist.Helper; // packageimport
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17 import dwtx.jface.text.contentassist.PopupCloser; // packageimport
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18 import dwtx.jface.text.contentassist.IContentAssistant; // packageimport
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19 import dwtx.jface.text.contentassist.CompletionProposal; // packageimport
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20 import dwtx.jface.text.contentassist.ICompletionProposalExtension5; // packageimport
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21 import dwtx.jface.text.contentassist.IContextInformationValidator; // packageimport
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22 import dwtx.jface.text.contentassist.IContentAssistListener; // packageimport
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23 import dwtx.jface.text.contentassist.ICompletionProposalExtension6; // packageimport
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24 import dwtx.jface.text.contentassist.ICompletionListener; // packageimport
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25 import dwtx.jface.text.contentassist.ICompletionProposalExtension2; // packageimport
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26 import dwtx.jface.text.contentassist.IContentAssistantExtension4; // packageimport
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27 import dwtx.jface.text.contentassist.ContextInformation; // packageimport
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28 import dwtx.jface.text.contentassist.ICompletionProposalExtension3; // packageimport
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29 import dwtx.jface.text.contentassist.ICompletionProposal; // packageimport
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30 import dwtx.jface.text.contentassist.IContentAssistProcessor; // packageimport
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31 import dwtx.jface.text.contentassist.AdditionalInfoController; // packageimport
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32 import dwtx.jface.text.contentassist.IContextInformationPresenter; // packageimport
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33 import dwtx.jface.text.contentassist.ICompletionProposalExtension4; // packageimport
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34 import dwtx.jface.text.contentassist.ICompletionListenerExtension; // packageimport
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35 import dwtx.jface.text.contentassist.ContextInformationPopup; // packageimport
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36 import dwtx.jface.text.contentassist.IContextInformationExtension; // packageimport
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37 import dwtx.jface.text.contentassist.IContentAssistantExtension2; // packageimport
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38 import dwtx.jface.text.contentassist.ContentAssistSubjectControlAdapter; // packageimport
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39 import dwtx.jface.text.contentassist.CompletionProposalPopup; // packageimport
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40 import dwtx.jface.text.contentassist.ICompletionProposalExtension; // packageimport
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41 import dwtx.jface.text.contentassist.IContextInformation; // packageimport
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42 import dwtx.jface.text.contentassist.IContentAssistantExtension3; // packageimport
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43 import dwtx.jface.text.contentassist.ContentAssistant; // packageimport
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44 import dwtx.jface.text.contentassist.IContentAssistantExtension; // packageimport
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45 import dwtx.jface.text.contentassist.JFaceTextMessages; // packageimport
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46
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47
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48 import dwt.dwthelper.utils;
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49
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50 import dwtx.jface.text.ITextViewer;
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51
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52
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53 /**
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54 * A default implementation of the <code>IContextInfomationValidator</code> interface.
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55 * This implementation determines whether the information is valid by asking the content
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56 * assist processor for all context information objects for the current position. If the
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57 * currently displayed information is in the result set, the context information is
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58 * considered valid.
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59 */
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60 public final class ContextInformationValidator : IContextInformationValidator {
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61
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62 /** The content assist processor. */
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63 private IContentAssistProcessor fProcessor;
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64 /** The context information to be validated. */
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65 private IContextInformation fContextInformation;
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66 /** The associated text viewer. */
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67 private ITextViewer fViewer;
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68
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69 /**
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70 * Creates a new context information validator which is ready to be installed on
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71 * a particular context information.
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72 *
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73 * @param processor the processor to be used for validation
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74 */
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75 public this(IContentAssistProcessor processor) {
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76 fProcessor= processor;
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77 }
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79 /*
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80 * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int)
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81 */
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82 public void install(IContextInformation contextInformation, ITextViewer viewer, int offset) {
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83 fContextInformation= contextInformation;
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84 fViewer= viewer;
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85 }
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86
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87 /*
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88 * @see IContentAssistTipCloser#isContextInformationValid(int)
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89 */
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90 public bool isContextInformationValid(int offset) {
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91 IContextInformation[] infos= fProcessor.computeContextInformation(fViewer, offset);
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92 if (infos !is null && infos.length > 0) {
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93 for (int i= 0; i < infos.length; i++)
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94 if (fContextInformation==/+eq+/infos[i])
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95 return true;
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96 }
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97 return false;
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98 }
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99 }