Mercurial > projects > dwt-addons
annotate dwtx/jface/text/FindReplaceDocumentAdapterContentProposalProvider.d @ 146:75302ef3f92f
final
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 24 Aug 2008 22:34:04 +0200 |
| parents | 93a6ec48fd28 |
| children | f70d9508c95c |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2008 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Cagatay Calli <ccalli@gmail.com> - [find/replace] retain caps when replacing - https://bugs.eclipse.org/bugs/show_bug.cgi?id=28949 | |
| 11 * Port to the D programming language: | |
| 12 * Frank Benoit <benoit@tionex.de> | |
| 13 *******************************************************************************/ | |
| 14 module dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; | |
| 15 | |
| 131 | 16 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
| 17 import dwtx.jface.text.DefaultTextHover; // packageimport | |
| 18 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
| 19 import dwtx.jface.text.TextUtilities; // packageimport | |
| 20 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
| 21 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
| 22 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
| 23 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
| 24 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
| 25 import dwtx.jface.text.ITextSelection; // packageimport | |
| 26 import dwtx.jface.text.Document; // packageimport | |
| 27 import dwtx.jface.text.ITextListener; // packageimport | |
| 28 import dwtx.jface.text.BadPartitioningException; // packageimport | |
| 29 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
| 30 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
| 31 import dwtx.jface.text.IUndoManager; // packageimport | |
| 32 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
| 33 import dwtx.jface.text.IRepairableDocument; // packageimport | |
| 34 import dwtx.jface.text.IRewriteTarget; // packageimport | |
| 35 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
| 36 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
| 37 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
| 38 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
| 39 import dwtx.jface.text.TextViewer; // packageimport | |
| 40 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
| 41 import dwtx.jface.text.RegExMessages; // packageimport | |
| 42 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
| 43 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
| 44 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
| 45 import dwtx.jface.text.IViewportListener; // packageimport | |
| 46 import dwtx.jface.text.GapTextStore; // packageimport | |
| 47 import dwtx.jface.text.MarkSelection; // packageimport | |
| 48 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
| 49 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
| 50 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
| 51 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
| 52 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
| 53 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
| 54 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
| 55 import dwtx.jface.text.TypedRegion; // packageimport | |
| 56 import dwtx.jface.text.ISynchronizable; // packageimport | |
| 57 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
| 58 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
| 59 import dwtx.jface.text.IRegion; // packageimport | |
| 60 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
| 61 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
| 62 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
| 63 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
| 64 import dwtx.jface.text.Assert; // packageimport | |
| 65 import dwtx.jface.text.DefaultInformationControl; // packageimport | |
| 66 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
| 67 import dwtx.jface.text.DocumentClone; // packageimport | |
| 68 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
| 69 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
| 70 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
| 71 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
| 72 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
| 73 import dwtx.jface.text.TextSelection; // packageimport | |
| 74 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
| 75 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
| 76 import dwtx.jface.text.IPainter; // packageimport | |
| 77 import dwtx.jface.text.IInformationControl; // packageimport | |
| 78 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
| 79 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
| 80 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
| 81 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
| 82 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
| 83 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
| 84 import dwtx.jface.text.ITextHover; // packageimport | |
| 85 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
| 86 import dwtx.jface.text.ILineTracker; // packageimport | |
| 87 import dwtx.jface.text.Line; // packageimport | |
| 88 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
| 89 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
| 90 import dwtx.jface.text.TextEvent; // packageimport | |
| 91 import dwtx.jface.text.BadLocationException; // packageimport | |
| 92 import dwtx.jface.text.AbstractDocument; // packageimport | |
| 93 import dwtx.jface.text.AbstractLineTracker; // packageimport | |
| 94 import dwtx.jface.text.TreeLineTracker; // packageimport | |
| 95 import dwtx.jface.text.ITextPresentationListener; // packageimport | |
| 96 import dwtx.jface.text.Region; // packageimport | |
| 97 import dwtx.jface.text.ITextViewer; // packageimport | |
| 98 import dwtx.jface.text.IDocumentInformationMapping; // packageimport | |
| 99 import dwtx.jface.text.MarginPainter; // packageimport | |
| 100 import dwtx.jface.text.IPaintPositionManager; // packageimport | |
| 101 import dwtx.jface.text.TextPresentation; // packageimport | |
| 102 import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport | |
| 103 import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport | |
| 104 import dwtx.jface.text.ISelectionValidator; // packageimport | |
| 105 import dwtx.jface.text.IDocumentExtension; // packageimport | |
| 106 import dwtx.jface.text.PropagatingFontFieldEditor; // packageimport | |
| 107 import dwtx.jface.text.ConfigurableLineTracker; // packageimport | |
| 108 import dwtx.jface.text.SlaveDocumentEvent; // packageimport | |
| 109 import dwtx.jface.text.IDocumentListener; // packageimport | |
| 110 import dwtx.jface.text.PaintManager; // packageimport | |
| 111 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
| 112 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
| 113 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
| 114 import dwtx.jface.text.Position; // packageimport | |
| 115 import dwtx.jface.text.TextMessages; // packageimport | |
| 116 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
| 117 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
| 118 import dwtx.jface.text.IPositionUpdater; // packageimport | |
| 119 import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport | |
| 120 import dwtx.jface.text.ListLineTracker; // packageimport | |
| 121 import dwtx.jface.text.ITextInputListener; // packageimport | |
| 122 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
| 123 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
| 124 import dwtx.jface.text.IInputChangedListener; // packageimport | |
| 125 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
| 126 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
| 127 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
| 128 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
| 129 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
| 130 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
| 131 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
| 132 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
| 133 import dwtx.jface.text.CursorLinePainter; // packageimport | |
| 134 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
| 135 import dwtx.jface.text.IEventConsumer; // packageimport | |
| 136 import dwtx.jface.text.IDocument; // packageimport | |
| 137 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
| 138 import dwtx.jface.text.DocumentCommand; // packageimport | |
| 139 import dwtx.jface.text.TypedPosition; // packageimport | |
| 140 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
| 141 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
| 142 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
| 143 import dwtx.jface.text.IEditingSupport; // packageimport | |
| 144 import dwtx.jface.text.IMarkSelection; // packageimport | |
| 145 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
| 146 import dwtx.jface.text.DocumentEvent; // packageimport | |
| 147 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
| 148 import dwtx.jface.text.ITextStore; // packageimport | |
| 149 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
| 150 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
| 151 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
| 152 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
| 153 import dwtx.jface.text.TextAttribute; // packageimport | |
| 154 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
| 155 import dwtx.jface.text.ITypedRegion; // packageimport | |
| 156 | |
| 157 | |
| 129 | 158 import dwt.dwthelper.utils; |
| 159 | |
| 160 import java.util.ArrayList; | |
| 161 | |
| 162 import dwtx.jface.fieldassist.IContentProposal; | |
| 163 import dwtx.jface.fieldassist.IContentProposalProvider; | |
| 164 | |
| 165 | |
| 166 /** | |
| 167 * Content assist proposal provider for the {@link FindReplaceDocumentAdapter}. | |
| 168 * <p> | |
| 169 * Clients can subclass to provide additional proposals in case they are supported | |
| 170 * by their own find/replace mechanism. | |
| 171 * </p> | |
| 172 * <p> | |
| 173 * <strong>Note:</strong> Clients must not make any assumptions about the returned | |
| 174 * proposals. This can change from release to release to adapt to | |
| 175 * changes made in {@link FindReplaceDocumentAdapter}. | |
| 176 * </p> | |
| 177 * | |
| 178 * @since 3.4 | |
| 179 */ | |
| 180 public class FindReplaceDocumentAdapterContentProposalProvider : IContentProposalProvider { | |
| 181 | |
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182 |
| 129 | 183 /** |
| 184 * Proposal computer. | |
| 185 */ | |
| 186 private static class ProposalComputer { | |
| 187 | |
| 188 private static class Proposal : IContentProposal { | |
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189 |
| 129 | 190 private String fContent; |
| 191 private String fLabel; | |
| 192 private String fDescription; | |
| 193 private int fCursorPosition; | |
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194 |
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195 this(String content, String label, String description, int cursorPosition) { |
| 129 | 196 fContent= content; |
| 197 fLabel= label; | |
| 198 fDescription= description; | |
| 199 fCursorPosition= cursorPosition; | |
| 200 } | |
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201 |
| 129 | 202 public String getContent() { |
| 203 return fContent; | |
| 204 } | |
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205 |
| 129 | 206 public String getLabel() { |
| 207 return fLabel; | |
| 208 } | |
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209 |
| 129 | 210 public String getDescription() { |
| 211 return fDescription; | |
| 212 } | |
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213 |
| 129 | 214 public int getCursorPosition() { |
| 215 return fCursorPosition; | |
| 216 } | |
| 217 } | |
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218 |
| 129 | 219 |
| 220 /** | |
| 221 * The whole regular expression. | |
| 222 */ | |
| 146 | 223 private const String fExpression; |
| 129 | 224 /** |
| 225 * The document offset. | |
| 226 */ | |
| 146 | 227 private const int fDocumentOffset; |
| 129 | 228 /** |
| 229 * The high-priority proposals. | |
| 230 */ | |
| 146 | 231 private const ArrayList fPriorityProposals; |
| 129 | 232 /** |
| 233 * The low-priority proposals. | |
| 234 */ | |
| 146 | 235 private const ArrayList fProposals; |
| 129 | 236 /** |
| 237 * <code>true</code> iff <code>fExpression</code> ends with an open escape. | |
| 238 */ | |
| 146 | 239 private const bool fIsEscape; |
| 129 | 240 |
| 241 /** | |
| 242 * Creates a new Proposal Computer. | |
| 243 * @param contents the contents of the subject control | |
| 244 * @param position the cursor position | |
| 245 */ | |
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246 public this(String contents, int position) { |
| 129 | 247 fExpression= contents; |
| 248 fDocumentOffset= position; | |
| 249 fPriorityProposals= new ArrayList(); | |
| 250 fProposals= new ArrayList(); | |
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251 |
| 129 | 252 bool isEscape= false; |
| 253 esc: for (int i= position - 1; i >= 0; i--) { | |
| 254 if (fExpression.charAt(i) is '\\') | |
| 255 isEscape= !isEscape; | |
| 256 else | |
| 257 break esc; | |
| 258 } | |
| 259 fIsEscape= isEscape; | |
| 260 } | |
| 261 | |
| 262 /** | |
| 263 * Computes applicable proposals for the find field. | |
| 264 * @return the proposals | |
| 265 */ | |
| 266 public IContentProposal[] computeFindProposals() { | |
| 267 //characters | |
| 268 addBsProposal("\\\\", RegExMessages.getString("displayString_bs_bs"), RegExMessages.getString("additionalInfo_bs_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 269 addBracketProposal("\\0", 2, RegExMessages.getString("displayString_bs_0"), RegExMessages.getString("additionalInfo_bs_0")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 270 addBracketProposal("\\x", 2, RegExMessages.getString("displayString_bs_x"), RegExMessages.getString("additionalInfo_bs_x")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 271 addBracketProposal("\\u", 2, RegExMessages.getString("displayString_bs_u"), RegExMessages.getString("additionalInfo_bs_u")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 272 addBsProposal("\\t", RegExMessages.getString("displayString_bs_t"), RegExMessages.getString("additionalInfo_bs_t")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 273 addBsProposal("\\R", RegExMessages.getString("displayString_bs_R"), RegExMessages.getString("additionalInfo_bs_R")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 274 addBsProposal("\\n", RegExMessages.getString("displayString_bs_n"), RegExMessages.getString("additionalInfo_bs_n")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 275 addBsProposal("\\r", RegExMessages.getString("displayString_bs_r"), RegExMessages.getString("additionalInfo_bs_r")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 276 addBsProposal("\\f", RegExMessages.getString("displayString_bs_f"), RegExMessages.getString("additionalInfo_bs_f")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 277 addBsProposal("\\a", RegExMessages.getString("displayString_bs_a"), RegExMessages.getString("additionalInfo_bs_a")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 278 addBsProposal("\\e", RegExMessages.getString("displayString_bs_e"), RegExMessages.getString("additionalInfo_bs_e")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 279 addBracketProposal("\\c", 2, RegExMessages.getString("displayString_bs_c"), RegExMessages.getString("additionalInfo_bs_c")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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280 |
| 129 | 281 if (! fIsEscape) |
| 282 addBracketProposal(".", 1, RegExMessages.getString("displayString_dot"), RegExMessages.getString("additionalInfo_dot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 283 addBsProposal("\\d", RegExMessages.getString("displayString_bs_d"), RegExMessages.getString("additionalInfo_bs_d")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 284 addBsProposal("\\D", RegExMessages.getString("displayString_bs_D"), RegExMessages.getString("additionalInfo_bs_D")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 285 addBsProposal("\\s", RegExMessages.getString("displayString_bs_s"), RegExMessages.getString("additionalInfo_bs_s")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 286 addBsProposal("\\S", RegExMessages.getString("displayString_bs_S"), RegExMessages.getString("additionalInfo_bs_S")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 287 addBsProposal("\\w", RegExMessages.getString("displayString_bs_w"), RegExMessages.getString("additionalInfo_bs_w")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 288 addBsProposal("\\W", RegExMessages.getString("displayString_bs_W"), RegExMessages.getString("additionalInfo_bs_W")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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289 |
| 129 | 290 // back reference |
| 291 addBsProposal("\\", RegExMessages.getString("displayString_bs_i"), RegExMessages.getString("additionalInfo_bs_i")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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292 |
| 129 | 293 //quoting |
| 294 addBsProposal("\\", RegExMessages.getString("displayString_bs"), RegExMessages.getString("additionalInfo_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 295 addBsProposal("\\Q", RegExMessages.getString("displayString_bs_Q"), RegExMessages.getString("additionalInfo_bs_Q")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 296 addBsProposal("\\E", RegExMessages.getString("displayString_bs_E"), RegExMessages.getString("additionalInfo_bs_E")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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297 |
| 129 | 298 //character sets |
| 299 if (! fIsEscape) { | |
| 300 addBracketProposal("[]", 1, RegExMessages.getString("displayString_set"), RegExMessages.getString("additionalInfo_set")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 301 addBracketProposal("[^]", 2, RegExMessages.getString("displayString_setExcl"), RegExMessages.getString("additionalInfo_setExcl")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 302 addBracketProposal("[-]", 1, RegExMessages.getString("displayString_setRange"), RegExMessages.getString("additionalInfo_setRange")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 303 addProposal("&&", RegExMessages.getString("displayString_setInter"), RegExMessages.getString("additionalInfo_setInter")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 304 } | |
| 305 if (! fIsEscape && fDocumentOffset > 0 && fExpression.charAt(fDocumentOffset - 1) is '\\') { | |
| 306 addProposal("\\p{}", 3, RegExMessages.getString("displayString_posix"), RegExMessages.getString("additionalInfo_posix")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 307 addProposal("\\P{}", 3, RegExMessages.getString("displayString_posixNot"), RegExMessages.getString("additionalInfo_posixNot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 308 } else { | |
| 309 addBracketProposal("\\p{}", 3, RegExMessages.getString("displayString_posix"), RegExMessages.getString("additionalInfo_posix")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 310 addBracketProposal("\\P{}", 3, RegExMessages.getString("displayString_posixNot"), RegExMessages.getString("additionalInfo_posixNot")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 311 } | |
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312 |
| 129 | 313 //boundary matchers |
| 314 if (fDocumentOffset is 0) { | |
| 315 addPriorityProposal("^", RegExMessages.getString("displayString_start"), RegExMessages.getString("additionalInfo_start")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 316 } else if (fDocumentOffset is 1 && fExpression.charAt(0) is '^') { | |
| 317 addBracketProposal("^", 1, RegExMessages.getString("displayString_start"), RegExMessages.getString("additionalInfo_start")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 318 } | |
| 319 if (fDocumentOffset is fExpression.length()) { | |
| 320 addProposal("$", RegExMessages.getString("displayString_end"), RegExMessages.getString("additionalInfo_end")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 321 } | |
| 322 addBsProposal("\\b", RegExMessages.getString("displayString_bs_b"), RegExMessages.getString("additionalInfo_bs_b")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 323 addBsProposal("\\B", RegExMessages.getString("displayString_bs_B"), RegExMessages.getString("additionalInfo_bs_B")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 324 addBsProposal("\\A", RegExMessages.getString("displayString_bs_A"), RegExMessages.getString("additionalInfo_bs_A")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 325 addBsProposal("\\G", RegExMessages.getString("displayString_bs_G"), RegExMessages.getString("additionalInfo_bs_G")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 326 addBsProposal("\\Z", RegExMessages.getString("displayString_bs_Z"), RegExMessages.getString("additionalInfo_bs_Z")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 327 addBsProposal("\\z", RegExMessages.getString("displayString_bs_z"), RegExMessages.getString("additionalInfo_bs_z")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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328 |
| 129 | 329 if (! fIsEscape) { |
| 330 //capturing groups | |
| 331 addBracketProposal("()", 1, RegExMessages.getString("displayString_group"), RegExMessages.getString("additionalInfo_group")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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332 |
| 129 | 333 //flags |
| 334 addBracketProposal("(?)", 2, RegExMessages.getString("displayString_flag"), RegExMessages.getString("additionalInfo_flag")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 335 addBracketProposal("(?:)", 3, RegExMessages.getString("displayString_flagExpr"), RegExMessages.getString("additionalInfo_flagExpr")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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336 |
| 129 | 337 //non-capturing group |
| 338 addBracketProposal("(?:)", 3, RegExMessages.getString("displayString_nonCap"), RegExMessages.getString("additionalInfo_nonCap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 339 addBracketProposal("(?>)", 3, RegExMessages.getString("displayString_atomicCap"), RegExMessages.getString("additionalInfo_atomicCap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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340 |
| 129 | 341 //look around |
| 342 addBracketProposal("(?=)", 3, RegExMessages.getString("displayString_posLookahead"), RegExMessages.getString("additionalInfo_posLookahead")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 343 addBracketProposal("(?!)", 3, RegExMessages.getString("displayString_negLookahead"), RegExMessages.getString("additionalInfo_negLookahead")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 344 addBracketProposal("(?<=)", 4, RegExMessages.getString("displayString_posLookbehind"), RegExMessages.getString("additionalInfo_posLookbehind")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 345 addBracketProposal("(?<!)", 4, RegExMessages.getString("displayString_negLookbehind"), RegExMessages.getString("additionalInfo_negLookbehind")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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346 |
| 129 | 347 //greedy quantifiers |
| 348 addBracketProposal("?", 1, RegExMessages.getString("displayString_quest"), RegExMessages.getString("additionalInfo_quest")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 349 addBracketProposal("*", 1, RegExMessages.getString("displayString_star"), RegExMessages.getString("additionalInfo_star")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 350 addBracketProposal("+", 1, RegExMessages.getString("displayString_plus"), RegExMessages.getString("additionalInfo_plus")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 351 addBracketProposal("{}", 1, RegExMessages.getString("displayString_exact"), RegExMessages.getString("additionalInfo_exact")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 352 addBracketProposal("{,}", 1, RegExMessages.getString("displayString_least"), RegExMessages.getString("additionalInfo_least")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 353 addBracketProposal("{,}", 1, RegExMessages.getString("displayString_count"), RegExMessages.getString("additionalInfo_count")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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354 |
| 129 | 355 //lazy quantifiers |
| 356 addBracketProposal("??", 1, RegExMessages.getString("displayString_questLazy"), RegExMessages.getString("additionalInfo_questLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 357 addBracketProposal("*?", 1, RegExMessages.getString("displayString_starLazy"), RegExMessages.getString("additionalInfo_starLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 358 addBracketProposal("+?", 1, RegExMessages.getString("displayString_plusLazy"), RegExMessages.getString("additionalInfo_plusLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 359 addBracketProposal("{}?", 1, RegExMessages.getString("displayString_exactLazy"), RegExMessages.getString("additionalInfo_exactLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 360 addBracketProposal("{,}?", 1, RegExMessages.getString("displayString_leastLazy"), RegExMessages.getString("additionalInfo_leastLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 361 addBracketProposal("{,}?", 1, RegExMessages.getString("displayString_countLazy"), RegExMessages.getString("additionalInfo_countLazy")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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362 |
| 129 | 363 //possessive quantifiers |
| 364 addBracketProposal("?+", 1, RegExMessages.getString("displayString_questPoss"), RegExMessages.getString("additionalInfo_questPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 365 addBracketProposal("*+", 1, RegExMessages.getString("displayString_starPoss"), RegExMessages.getString("additionalInfo_starPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 366 addBracketProposal("++", 1, RegExMessages.getString("displayString_plusPoss"), RegExMessages.getString("additionalInfo_plusPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 367 addBracketProposal("{}+", 1, RegExMessages.getString("displayString_exactPoss"), RegExMessages.getString("additionalInfo_exactPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 368 addBracketProposal("{,}+", 1, RegExMessages.getString("displayString_leastPoss"), RegExMessages.getString("additionalInfo_leastPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 369 addBracketProposal("{,}+", 1, RegExMessages.getString("displayString_countPoss"), RegExMessages.getString("additionalInfo_countPoss")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
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370 |
| 129 | 371 //alternative |
| 372 addBracketProposal("|", 1, RegExMessages.getString("displayString_alt"), RegExMessages.getString("additionalInfo_alt")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 373 } | |
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374 |
| 129 | 375 fPriorityProposals.addAll(fProposals); |
| 376 return (IContentProposal[]) fPriorityProposals.toArray(new IContentProposal[fProposals.size()]); | |
| 377 } | |
| 378 | |
| 379 /** | |
| 380 * Computes applicable proposals for the replace field. | |
| 381 * @return the proposals | |
| 382 */ | |
| 383 public IContentProposal[] computeReplaceProposals() { | |
| 384 if (fDocumentOffset > 0 && '$' is fExpression.charAt(fDocumentOffset - 1)) { | |
| 385 addProposal("", RegExMessages.getString("displayString_dollar"), RegExMessages.getString("additionalInfo_dollar")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 386 } else { | |
| 387 if (! fIsEscape) | |
| 388 addProposal("$", RegExMessages.getString("displayString_dollar"), RegExMessages.getString("additionalInfo_dollar")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 389 addBsProposal("\\", RegExMessages.getString("displayString_replace_cap"), RegExMessages.getString("additionalInfo_replace_cap")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 390 addBsProposal("\\", RegExMessages.getString("displayString_replace_bs"), RegExMessages.getString("additionalInfo_replace_bs")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 391 addBsProposal("\\R", RegExMessages.getString("displayString_replace_bs_R"), RegExMessages.getString("additionalInfo_replace_bs_R")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 392 addBracketProposal("\\x", 2, RegExMessages.getString("displayString_bs_x"), RegExMessages.getString("additionalInfo_bs_x")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 393 addBracketProposal("\\u", 2, RegExMessages.getString("displayString_bs_u"), RegExMessages.getString("additionalInfo_bs_u")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 394 addBsProposal("\\t", RegExMessages.getString("displayString_bs_t"), RegExMessages.getString("additionalInfo_bs_t")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 395 addBsProposal("\\n", RegExMessages.getString("displayString_replace_bs_n"), RegExMessages.getString("additionalInfo_replace_bs_n")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 396 addBsProposal("\\r", RegExMessages.getString("displayString_replace_bs_r"), RegExMessages.getString("additionalInfo_replace_bs_r")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 397 addBsProposal("\\f", RegExMessages.getString("displayString_bs_f"), RegExMessages.getString("additionalInfo_bs_f")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 398 addBsProposal("\\a", RegExMessages.getString("displayString_bs_a"), RegExMessages.getString("additionalInfo_bs_a")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 399 addBsProposal("\\e", RegExMessages.getString("displayString_bs_e"), RegExMessages.getString("additionalInfo_bs_e")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 400 addBracketProposal("\\c", 2, RegExMessages.getString("displayString_bs_c"), RegExMessages.getString("additionalInfo_bs_c")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 401 addBsProposal("\\C", RegExMessages.getString("displayString_replace_bs_C"), RegExMessages.getString("additionalInfo_replace_bs_C")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| 402 } | |
| 403 fPriorityProposals.addAll(fProposals); | |
| 404 return (IContentProposal[]) fPriorityProposals.toArray(new IContentProposal[fPriorityProposals.size()]); | |
| 405 } | |
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406 |
| 129 | 407 /** |
| 408 * Adds a proposal. | |
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409 * |
| 129 | 410 * @param proposal the string to be inserted |
| 411 * @param displayString the proposal's label | |
| 412 * @param additionalInfo the additional information | |
| 413 */ | |
| 414 private void addProposal(String proposal, String displayString, String additionalInfo) { | |
| 415 fProposals.add(new Proposal(proposal, displayString, additionalInfo, proposal.length())); | |
| 416 } | |
| 417 | |
| 418 /** | |
| 419 * Adds a proposal. | |
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420 * |
| 129 | 421 * @param proposal the string to be inserted |
| 422 * @param cursorPosition the cursor position after insertion, | |
| 423 * relative to the start of the proposal | |
| 424 * @param displayString the proposal's label | |
| 425 * @param additionalInfo the additional information | |
| 426 */ | |
| 427 private void addProposal(String proposal, int cursorPosition, String displayString, String additionalInfo) { | |
| 428 fProposals.add(new Proposal(proposal, displayString, additionalInfo, cursorPosition)); | |
| 429 } | |
| 430 | |
| 431 /** | |
| 432 * Adds a proposal to the priority proposals list. | |
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433 * |
| 129 | 434 * @param proposal the string to be inserted |
| 435 * @param displayString the proposal's label | |
| 436 * @param additionalInfo the additional information | |
| 437 */ | |
| 438 private void addPriorityProposal(String proposal, String displayString, String additionalInfo) { | |
| 439 fPriorityProposals.add(new Proposal(proposal, displayString, additionalInfo, proposal.length())); | |
| 440 } | |
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441 |
| 129 | 442 /** |
| 443 * Adds a proposal. Ensures that existing pre- and postfixes are not duplicated. | |
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444 * |
| 129 | 445 * @param proposal the string to be inserted |
| 446 * @param cursorPosition the cursor position after insertion, | |
| 447 * relative to the start of the proposal | |
| 448 * @param displayString the proposal's label | |
| 449 * @param additionalInfo the additional information | |
| 450 */ | |
| 451 private void addBracketProposal(String proposal, int cursorPosition, String displayString, String additionalInfo) { | |
| 452 String prolog= fExpression.substring(0, fDocumentOffset); | |
| 453 if (! fIsEscape && prolog.endsWith("\\") && proposal.startsWith("\\")) { //$NON-NLS-1$//$NON-NLS-2$ | |
| 454 fProposals.add(new Proposal(proposal, displayString, additionalInfo, cursorPosition)); | |
| 455 return; | |
| 456 } | |
| 457 for (int i= 1; i <= cursorPosition; i++) { | |
| 458 String prefix= proposal.substring(0, i); | |
| 459 if (prolog.endsWith(prefix)) { | |
| 460 String postfix= proposal.substring(cursorPosition); | |
| 461 String epilog= fExpression.substring(fDocumentOffset); | |
| 462 if (epilog.startsWith(postfix)) { | |
| 463 fPriorityProposals.add(new Proposal(proposal.substring(i, cursorPosition), displayString, additionalInfo, cursorPosition-i)); | |
| 464 } else { | |
| 465 fPriorityProposals.add(new Proposal(proposal.substring(i), displayString, additionalInfo, cursorPosition-i)); | |
| 466 } | |
| 467 return; | |
| 468 } | |
| 469 } | |
| 470 fProposals.add(new Proposal(proposal, displayString, additionalInfo, cursorPosition)); | |
| 471 } | |
| 472 | |
| 473 /** | |
| 474 * Adds a proposal that starts with a backslash. | |
| 475 * Ensures that the backslash is not repeated if already typed. | |
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476 * |
| 129 | 477 * @param proposal the string to be inserted |
| 478 * @param displayString the proposal's label | |
| 479 * @param additionalInfo the additional information | |
| 480 */ | |
| 481 private void addBsProposal(String proposal, String displayString, String additionalInfo) { | |
| 482 String prolog= fExpression.substring(0, fDocumentOffset); | |
| 483 int position= proposal.length(); | |
| 484 // If the string already contains the backslash, do not include in the proposal | |
| 485 if (prolog.endsWith("\\")) { //$NON-NLS-1$ | |
| 486 position--; | |
| 487 proposal= proposal.substring(1); | |
| 488 } | |
| 489 | |
| 490 if (fIsEscape) { | |
| 491 fPriorityProposals.add(new Proposal(proposal, displayString, additionalInfo, position)); | |
| 492 } else { | |
| 493 addProposal(proposal, position, displayString, additionalInfo); | |
| 494 } | |
| 495 } | |
| 496 } | |
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497 |
| 129 | 498 /** |
| 499 * <code>true</code> iff the processor is for the find field. | |
| 500 * <code>false</code> iff the processor is for the replace field. | |
| 501 */ | |
| 146 | 502 private const bool fIsFind; |
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503 |
| 129 | 504 |
| 505 /** | |
| 506 * Creates a new completion proposal provider. | |
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507 * |
| 129 | 508 * @param isFind <code>true</code> if the provider is used for the 'find' field |
| 509 * <code>false</code> if the provider is used for the 'replace' field | |
| 510 */ | |
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511 public this(bool isFind) { |
| 129 | 512 fIsFind= isFind; |
| 513 } | |
| 514 | |
| 515 /* | |
| 516 * @see dwtx.jface.fieldassist.IContentProposalProvider#getProposals(java.lang.String, int) | |
| 517 */ | |
| 518 public IContentProposal [] getProposals(String contents, int position) { | |
| 519 if (fIsFind) | |
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520 return (new ProposalComputer(contents, position)).computeFindProposals(); |
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521 return (new ProposalComputer(contents, position)).computeReplaceProposals(); |
| 129 | 522 } |
| 523 } |