Mercurial > projects > dwt-addons
annotate dwtx/jface/text/AbstractDocument.d @ 200:eb3414669eb0 default tip
fix for dmd 1.041 and tango 0.99.8
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 28 Mar 2009 03:09:57 +0100 |
| parents | 1a5b8f8129df |
| children |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 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 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 | |
| 131 | 14 |
| 151 | 15 module dwtx.jface.text.AbstractDocument; |
| 16 | |
| 131 | 17 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
| 18 import dwtx.jface.text.DefaultTextHover; // packageimport | |
| 19 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
| 20 import dwtx.jface.text.TextUtilities; // packageimport | |
| 21 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
| 22 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
| 23 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
| 24 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
| 25 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
| 26 import dwtx.jface.text.ITextSelection; // packageimport | |
| 27 import dwtx.jface.text.Document; // packageimport | |
| 28 import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport | |
| 29 import dwtx.jface.text.ITextListener; // packageimport | |
| 30 import dwtx.jface.text.BadPartitioningException; // packageimport | |
| 31 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
| 32 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
| 33 import dwtx.jface.text.IUndoManager; // packageimport | |
| 34 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
| 35 import dwtx.jface.text.IRepairableDocument; // packageimport | |
| 36 import dwtx.jface.text.IRewriteTarget; // packageimport | |
| 37 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
| 38 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
| 39 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
| 40 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
| 41 import dwtx.jface.text.TextViewer; // packageimport | |
| 42 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
| 43 import dwtx.jface.text.RegExMessages; // packageimport | |
| 44 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
| 45 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
| 46 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
| 47 import dwtx.jface.text.IViewportListener; // packageimport | |
| 48 import dwtx.jface.text.GapTextStore; // packageimport | |
| 49 import dwtx.jface.text.MarkSelection; // packageimport | |
| 50 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
| 51 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
| 52 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
| 53 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
| 54 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
| 55 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
| 56 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
| 57 import dwtx.jface.text.TypedRegion; // packageimport | |
| 58 import dwtx.jface.text.ISynchronizable; // packageimport | |
| 59 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
| 60 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
| 61 import dwtx.jface.text.IRegion; // packageimport | |
| 62 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
| 63 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
| 64 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
| 65 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
| 66 import dwtx.jface.text.DefaultInformationControl; // packageimport | |
| 67 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
| 68 import dwtx.jface.text.DocumentClone; // packageimport | |
| 69 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
| 70 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
| 71 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
| 72 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
| 73 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
| 74 import dwtx.jface.text.TextSelection; // packageimport | |
| 75 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
| 76 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
| 77 import dwtx.jface.text.IPainter; // packageimport | |
| 78 import dwtx.jface.text.IInformationControl; // packageimport | |
| 79 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
| 80 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
| 81 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
| 82 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
| 83 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
| 84 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
| 85 import dwtx.jface.text.ITextHover; // packageimport | |
| 86 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
| 87 import dwtx.jface.text.ILineTracker; // packageimport | |
| 88 import dwtx.jface.text.Line; // packageimport | |
| 89 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
| 90 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
| 91 import dwtx.jface.text.TextEvent; // packageimport | |
| 92 import dwtx.jface.text.BadLocationException; // 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 | |
| 129 | 157 import dwt.dwthelper.utils; |
|
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158 import dwtx.dwtxhelper.Collection; |
| 162 | 159 import dwtx.dwtxhelper.regex; |
| 160 import tango.text.convert.Format; | |
| 129 | 161 |
| 162 import dwtx.core.runtime.Assert; | |
| 163 import dwtx.core.runtime.ListenerList; | |
| 164 | |
| 165 | |
| 166 /** | |
| 167 * Abstract default implementation of <code>IDocument</code> and its extension | |
| 168 * interfaces {@link dwtx.jface.text.IDocumentExtension}, | |
| 169 * {@link dwtx.jface.text.IDocumentExtension2}, | |
| 170 * {@link dwtx.jface.text.IDocumentExtension3}, | |
| 171 * {@link dwtx.jface.text.IDocumentExtension4}, as well as | |
| 172 * {@link dwtx.jface.text.IRepairableDocument}. | |
| 173 * <p> | |
| 174 * | |
| 175 * An <code>AbstractDocument</code> supports the following implementation | |
| 176 * plug-ins: | |
| 177 * <ul> | |
| 178 * <li>a text store implementing {@link dwtx.jface.text.ITextStore} for | |
| 179 * storing and managing the document's content,</li> | |
| 180 * <li>a line tracker implementing {@link dwtx.jface.text.ILineTracker} | |
| 181 * to map character positions to line numbers and vice versa</li> | |
| 182 * </ul> | |
| 183 * The document can dynamically change the text store when switching between | |
| 184 * sequential rewrite mode and normal mode. | |
| 185 * <p> | |
| 186 * | |
| 187 * This class must be subclassed. Subclasses must configure which implementation | |
| 188 * plug-ins the document instance should use. Subclasses are not intended to | |
| 189 * overwrite existing methods. | |
| 190 * | |
| 191 * @see dwtx.jface.text.ITextStore | |
| 192 * @see dwtx.jface.text.ILineTracker | |
| 193 */ | |
| 194 public abstract class AbstractDocument : IDocument, IDocumentExtension, IDocumentExtension2, IDocumentExtension3, IDocumentExtension4, IRepairableDocument, IRepairableDocumentExtension { | |
| 195 | |
| 196 /** | |
| 197 * Tells whether this class is in debug mode. | |
| 198 * @since 3.1 | |
| 199 */ | |
| 147 | 200 private static const bool DEBUG= false; |
| 129 | 201 |
| 202 | |
| 203 /** | |
| 204 * Inner class to bundle a registered post notification replace operation together with its | |
| 205 * owner. | |
| 206 * | |
| 207 * @since 2.0 | |
| 208 */ | |
| 209 static private class RegisteredReplace { | |
| 210 /** The owner of this replace operation. */ | |
| 211 IDocumentListener fOwner; | |
| 212 /** The replace operation */ | |
| 213 IDocumentExtension.IReplace fReplace; | |
| 214 | |
| 215 /** | |
| 216 * Creates a new bundle object. | |
| 217 * @param owner the document listener owning the replace operation | |
| 218 * @param replace the replace operation | |
| 219 */ | |
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220 this(IDocumentListener owner, IDocumentExtension.IReplace replace) { |
| 129 | 221 fOwner= owner; |
| 222 fReplace= replace; | |
| 223 } | |
| 224 } | |
| 225 | |
| 226 | |
| 227 /** The document's text store */ | |
| 228 private ITextStore fStore; | |
| 229 /** The document's line tracker */ | |
| 230 private ILineTracker fTracker; | |
| 231 /** The registered document listeners */ | |
| 232 private ListenerList fDocumentListeners; | |
| 233 /** The registered pre-notified document listeners */ | |
| 234 private ListenerList fPrenotifiedDocumentListeners; | |
| 235 /** The registered document partitioning listeners */ | |
| 236 private ListenerList fDocumentPartitioningListeners; | |
| 237 /** All positions managed by the document ordered by their start positions. */ | |
| 238 private Map fPositions; | |
| 239 /** | |
| 240 * All positions managed by the document ordered by there end positions. | |
| 241 * @since 3.4 | |
| 242 */ | |
| 243 private Map fEndPositions; | |
| 244 /** All registered document position updaters */ | |
| 245 private List fPositionUpdaters; | |
| 246 /** | |
| 247 * The list of post notification changes | |
| 248 * @since 2.0 | |
| 249 */ | |
| 250 private List fPostNotificationChanges; | |
| 251 /** | |
| 252 * The reentrance count for post notification changes. | |
| 253 * @since 2.0 | |
| 254 */ | |
| 255 private int fReentranceCount= 0; | |
| 256 /** | |
| 257 * Indicates whether post notification change processing has been stopped. | |
| 258 * @since 2.0 | |
| 259 */ | |
| 260 private int fStoppedCount= 0; | |
| 261 /** | |
| 262 * Indicates whether the registration of post notification changes should be ignored. | |
| 263 * @since 2.1 | |
| 264 */ | |
| 265 private bool fAcceptPostNotificationReplaces= true; | |
| 266 /** | |
| 267 * Indicates whether the notification of listeners has been stopped. | |
| 268 * @since 2.1 | |
| 269 */ | |
| 270 private int fStoppedListenerNotification= 0; | |
| 271 /** | |
| 272 * The document event to be sent after listener notification has been resumed. | |
| 273 * @since 2.1 | |
| 274 */ | |
| 275 private DocumentEvent fDeferredDocumentEvent; | |
| 276 /** | |
| 277 * The registered document partitioners. | |
| 278 * @since 3.0 | |
| 279 */ | |
| 280 private Map fDocumentPartitioners; | |
| 281 /** | |
| 282 * The partitioning changed event. | |
| 283 * @since 3.0 | |
| 284 */ | |
| 285 private DocumentPartitioningChangedEvent fDocumentPartitioningChangedEvent; | |
| 286 /** | |
| 287 * The find/replace document adapter. | |
| 288 * @since 3.0 | |
| 289 */ | |
| 290 private FindReplaceDocumentAdapter fFindReplaceDocumentAdapter; | |
| 291 /** | |
| 292 * The active document rewrite session. | |
| 293 * @since 3.1 | |
| 294 */ | |
| 295 private DocumentRewriteSession fDocumentRewriteSession; | |
| 296 /** | |
| 297 * The registered document rewrite session listeners. | |
| 298 * @since 3.1 | |
| 299 */ | |
| 300 private List fDocumentRewriteSessionListeners; | |
| 301 /** | |
| 302 * The current modification stamp. | |
| 303 * @since 3.1 | |
| 304 */ | |
| 305 private long fModificationStamp= IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP; | |
| 306 /** | |
| 307 * Keeps track of next modification stamp. | |
| 308 * @since 3.1.1 | |
| 309 */ | |
| 310 private long fNextModificationStamp= IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP; | |
| 311 /** | |
| 312 * This document's default line delimiter. | |
| 313 * @since 3.1 | |
| 314 */ | |
| 315 private String fInitialLineDelimiter; | |
| 316 | |
| 317 | |
| 318 /** | |
| 319 * The default constructor does not perform any configuration | |
| 320 * but leaves it to the clients who must first initialize the | |
| 321 * implementation plug-ins and then call <code>completeInitialization</code>. | |
| 322 * Results in the construction of an empty document. | |
| 323 */ | |
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324 protected this() { |
| 129 | 325 fModificationStamp= getNextModificationStamp(); |
| 326 } | |
| 327 | |
| 328 | |
| 329 /** | |
| 330 * Returns the document's text store. Assumes that the | |
| 331 * document has been initialized with a text store. | |
| 332 * | |
| 333 * @return the document's text store | |
| 334 */ | |
| 335 protected ITextStore getStore() { | |
| 162 | 336 Assert.isNotNull(cast(Object)fStore); |
| 129 | 337 return fStore; |
| 338 } | |
| 339 | |
| 340 /** | |
| 341 * Returns the document's line tracker. Assumes that the | |
| 342 * document has been initialized with a line tracker. | |
| 343 * | |
| 344 * @return the document's line tracker | |
| 345 */ | |
| 346 protected ILineTracker getTracker() { | |
| 162 | 347 Assert.isNotNull(cast(Object)fTracker); |
| 129 | 348 return fTracker; |
| 349 } | |
| 350 | |
| 351 /** | |
| 352 * Returns the document's document listeners. | |
| 353 * | |
| 354 * @return the document's document listeners | |
| 355 */ | |
| 356 protected List getDocumentListeners() { | |
| 357 return Arrays.asList(fDocumentListeners.getListeners()); | |
| 358 } | |
| 359 | |
| 360 /** | |
| 361 * Returns the document's partitioning listeners. | |
| 362 * | |
| 363 * @return the document's partitioning listeners | |
| 364 */ | |
| 365 protected List getDocumentPartitioningListeners() { | |
| 366 return Arrays.asList(fDocumentPartitioningListeners.getListeners()); | |
| 367 } | |
| 368 | |
| 369 /** | |
| 370 * Returns all positions managed by the document grouped by category. | |
| 371 * | |
| 372 * @return the document's positions | |
| 373 */ | |
| 374 protected Map getDocumentManagedPositions() { | |
| 375 return fPositions; | |
| 376 } | |
| 377 | |
| 378 /* | |
| 379 * @see dwtx.jface.text.IDocument#getDocumentPartitioner() | |
| 380 */ | |
| 381 public IDocumentPartitioner getDocumentPartitioner() { | |
| 382 return getDocumentPartitioner(DEFAULT_PARTITIONING); | |
| 383 } | |
| 384 | |
| 385 | |
| 386 | |
| 387 //--- implementation configuration interface ------------ | |
| 388 | |
| 389 /** | |
| 390 * Sets the document's text store. | |
| 391 * Must be called at the beginning of the constructor. | |
| 392 * | |
| 393 * @param store the document's text store | |
| 394 */ | |
| 395 protected void setTextStore(ITextStore store) { | |
| 396 fStore= store; | |
| 397 } | |
| 398 | |
| 399 /** | |
| 400 * Sets the document's line tracker. | |
| 401 * Must be called at the beginning of the constructor. | |
| 402 * | |
| 403 * @param tracker the document's line tracker | |
| 404 */ | |
| 405 protected void setLineTracker(ILineTracker tracker) { | |
| 406 fTracker= tracker; | |
| 407 } | |
| 408 | |
| 409 /* | |
| 410 * @see dwtx.jface.text.IDocument#setDocumentPartitioner(dwtx.jface.text.IDocumentPartitioner) | |
| 411 */ | |
| 412 public void setDocumentPartitioner(IDocumentPartitioner partitioner) { | |
| 413 setDocumentPartitioner(DEFAULT_PARTITIONING, partitioner); | |
| 414 } | |
| 415 | |
| 416 /** | |
| 417 * Initializes document listeners, positions, and position updaters. | |
| 418 * Must be called inside the constructor after the implementation plug-ins | |
| 419 * have been set. | |
| 420 */ | |
| 421 protected void completeInitialization() { | |
| 422 | |
| 423 fPositions= new HashMap(); | |
| 424 fEndPositions= new HashMap(); | |
| 425 fPositionUpdaters= new ArrayList(); | |
| 426 fDocumentListeners= new ListenerList(ListenerList.IDENTITY); | |
| 427 fPrenotifiedDocumentListeners= new ListenerList(ListenerList.IDENTITY); | |
| 428 fDocumentPartitioningListeners= new ListenerList(ListenerList.IDENTITY); | |
| 429 fDocumentRewriteSessionListeners= new ArrayList(); | |
| 430 | |
| 431 addPositionCategory(DEFAULT_CATEGORY); | |
| 432 addPositionUpdater(new DefaultPositionUpdater(DEFAULT_CATEGORY)); | |
| 433 } | |
| 434 | |
| 435 | |
| 436 //------------------------------------------------------- | |
| 437 | |
| 438 /* | |
| 439 * @see dwtx.jface.text.IDocument#addDocumentListener(dwtx.jface.text.IDocumentListener) | |
| 440 */ | |
| 441 public void addDocumentListener(IDocumentListener listener) { | |
| 162 | 442 Assert.isNotNull(cast(Object)listener); |
| 443 fDocumentListeners.add(cast(Object)listener); | |
| 129 | 444 } |
| 445 | |
| 446 /* | |
| 447 * @see dwtx.jface.text.IDocument#removeDocumentListener(dwtx.jface.text.IDocumentListener) | |
| 448 */ | |
| 449 public void removeDocumentListener(IDocumentListener listener) { | |
| 162 | 450 Assert.isNotNull(cast(Object)listener); |
| 451 fDocumentListeners.remove(cast(Object)listener); | |
| 129 | 452 } |
| 453 | |
| 454 /* | |
| 455 * @see dwtx.jface.text.IDocument#addPrenotifiedDocumentListener(dwtx.jface.text.IDocumentListener) | |
| 456 */ | |
| 457 public void addPrenotifiedDocumentListener(IDocumentListener listener) { | |
| 162 | 458 Assert.isNotNull(cast(Object)listener); |
| 459 fPrenotifiedDocumentListeners.add(cast(Object)listener); | |
| 129 | 460 } |
| 461 | |
| 462 /* | |
| 463 * @see dwtx.jface.text.IDocument#removePrenotifiedDocumentListener(dwtx.jface.text.IDocumentListener) | |
| 464 */ | |
| 465 public void removePrenotifiedDocumentListener(IDocumentListener listener) { | |
| 162 | 466 Assert.isNotNull(cast(Object)listener); |
| 467 fPrenotifiedDocumentListeners.remove(cast(Object)listener); | |
| 129 | 468 } |
| 469 | |
| 470 /* | |
| 471 * @see dwtx.jface.text.IDocument#addDocumentPartitioningListener(dwtx.jface.text.IDocumentPartitioningListener) | |
| 472 */ | |
| 473 public void addDocumentPartitioningListener(IDocumentPartitioningListener listener) { | |
| 162 | 474 Assert.isNotNull(cast(Object)listener); |
| 475 fDocumentPartitioningListeners.add(cast(Object)listener); | |
| 129 | 476 } |
| 477 | |
| 478 /* | |
| 479 * @see dwtx.jface.text.IDocument#removeDocumentPartitioningListener(dwtx.jface.text.IDocumentPartitioningListener) | |
| 480 */ | |
| 481 public void removeDocumentPartitioningListener(IDocumentPartitioningListener listener) { | |
| 162 | 482 Assert.isNotNull(cast(Object)listener); |
| 483 fDocumentPartitioningListeners.remove(cast(Object)listener); | |
| 129 | 484 } |
| 485 | |
| 486 /* | |
| 487 * @see dwtx.jface.text.IDocument#addPosition(java.lang.String, dwtx.jface.text.Position) | |
| 488 */ | |
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489 public void addPosition(String category, Position position) { |
| 129 | 490 |
| 491 if ((0 > position.offset) || (0 > position.length) || (position.offset + position.length > getLength())) | |
| 492 throw new BadLocationException(); | |
| 493 | |
| 494 if (category is null) | |
| 495 throw new BadPositionCategoryException(); | |
| 496 | |
| 134 | 497 List list= cast(List) fPositions.get(category); |
| 129 | 498 if (list is null) |
| 499 throw new BadPositionCategoryException(); | |
| 500 list.add(computeIndexInPositionList(list, position.offset), position); | |
|
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501 |
| 134 | 502 List endPositions= cast(List) fEndPositions.get(category); |
| 129 | 503 if (endPositions is null) |
| 504 throw new BadPositionCategoryException(); | |
| 505 endPositions.add(computeIndexInPositionList(endPositions, position.offset + position.length - 1, false), position); | |
| 506 } | |
| 507 | |
| 508 /* | |
| 509 * @see dwtx.jface.text.IDocument#addPosition(dwtx.jface.text.Position) | |
| 510 */ | |
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511 public void addPosition(Position position) { |
| 129 | 512 try { |
| 513 addPosition(DEFAULT_CATEGORY, position); | |
| 514 } catch (BadPositionCategoryException e) { | |
| 515 } | |
| 516 } | |
| 517 | |
| 518 /* | |
| 519 * @see dwtx.jface.text.IDocument#addPositionCategory(java.lang.String) | |
| 520 */ | |
| 521 public void addPositionCategory(String category) { | |
| 522 | |
| 523 if (category is null) | |
| 524 return; | |
| 525 | |
| 526 if (!containsPositionCategory(category)) { | |
| 527 fPositions.put(category, new ArrayList()); | |
| 528 fEndPositions.put(category, new ArrayList()); | |
| 529 } | |
| 530 } | |
| 531 | |
| 532 /* | |
| 533 * @see dwtx.jface.text.IDocument#addPositionUpdater(dwtx.jface.text.IPositionUpdater) | |
| 534 */ | |
| 535 public void addPositionUpdater(IPositionUpdater updater) { | |
| 536 insertPositionUpdater(updater, fPositionUpdaters.size()); | |
| 537 } | |
| 538 | |
| 539 /* | |
| 540 * @see dwtx.jface.text.IDocument#containsPosition(java.lang.String, int, int) | |
| 541 */ | |
| 542 public bool containsPosition(String category, int offset, int length) { | |
| 543 | |
| 544 if (category is null) | |
| 545 return false; | |
| 546 | |
| 134 | 547 List list= cast(List) fPositions.get(category); |
| 129 | 548 if (list is null) |
| 549 return false; | |
| 550 | |
| 551 int size= list.size(); | |
| 552 if (size is 0) | |
| 553 return false; | |
| 554 | |
| 555 int index= computeIndexInPositionList(list, offset); | |
| 556 if (index < size) { | |
| 134 | 557 Position p= cast(Position) list.get(index); |
| 129 | 558 while (p !is null && p.offset is offset) { |
| 559 if (p.length is length) | |
| 560 return true; | |
| 561 ++ index; | |
| 134 | 562 p= (index < size) ? cast(Position) list.get(index) : null; |
| 129 | 563 } |
| 564 } | |
| 565 | |
| 566 return false; | |
| 567 } | |
| 568 | |
| 569 /* | |
| 570 * @see dwtx.jface.text.IDocument#containsPositionCategory(java.lang.String) | |
| 571 */ | |
| 572 public bool containsPositionCategory(String category) { | |
| 573 if (category !is null) | |
| 574 return fPositions.containsKey(category); | |
| 575 return false; | |
| 576 } | |
| 577 | |
| 578 | |
| 579 /** | |
| 580 * Computes the index in the list of positions at which a position with the given | |
| 581 * offset would be inserted. The position is supposed to become the first in this list | |
| 582 * of all positions with the same offset. | |
| 583 * | |
| 584 * @param positions the list in which the index is computed | |
| 585 * @param offset the offset for which the index is computed | |
| 586 * @return the computed index | |
| 587 * | |
| 588 * @see IDocument#computeIndexInCategory(String, int) | |
| 589 * @deprecated As of 3.4, replaced by {@link #computeIndexInPositionList(List, int, bool)} | |
| 590 */ | |
| 591 protected int computeIndexInPositionList(List positions, int offset) { | |
| 592 return computeIndexInPositionList(positions, offset, true); | |
| 593 } | |
|
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594 |
| 129 | 595 /** |
| 596 * Computes the index in the list of positions at which a position with the given | |
| 597 * position would be inserted. The position to insert is supposed to become the first | |
| 598 * in this list of all positions with the same position. | |
| 599 * | |
| 600 * @param positions the list in which the index is computed | |
| 601 * @param offset the offset for which the index is computed | |
| 602 * @param orderedByOffset <code>true</code> if ordered by offset, false if ordered by end position | |
| 603 * @return the computed index | |
| 604 * @since 3.4 | |
| 605 */ | |
| 606 protected int computeIndexInPositionList(List positions, int offset, bool orderedByOffset) { | |
| 607 if (positions.size() is 0) | |
| 608 return 0; | |
| 609 | |
| 610 int left= 0; | |
| 611 int right= positions.size() -1; | |
| 612 int mid= 0; | |
| 613 Position p= null; | |
| 614 | |
| 615 while (left < right) { | |
| 616 | |
| 617 mid= (left + right) / 2; | |
| 618 | |
| 134 | 619 p= cast(Position) positions.get(mid); |
| 129 | 620 int pOffset= getOffset(orderedByOffset, p); |
| 621 if (offset < pOffset) { | |
| 622 if (left is mid) | |
| 623 right= left; | |
| 624 else | |
| 625 right= mid -1; | |
| 626 } else if (offset > pOffset) { | |
| 627 if (right is mid) | |
| 628 left= right; | |
| 629 else | |
| 630 left= mid +1; | |
| 631 } else if (offset is pOffset) { | |
| 632 left= right= mid; | |
| 633 } | |
| 634 | |
| 635 } | |
| 636 | |
| 637 int pos= left; | |
| 134 | 638 p= cast(Position) positions.get(pos); |
| 129 | 639 int pPosition= getOffset(orderedByOffset, p); |
| 640 if (offset > pPosition) { | |
| 641 // append to the end | |
| 642 pos++; | |
| 643 } else { | |
| 644 // entry will become the first of all entries with the same offset | |
| 645 do { | |
| 646 --pos; | |
| 647 if (pos < 0) | |
| 648 break; | |
| 134 | 649 p= cast(Position) positions.get(pos); |
| 129 | 650 pPosition= getOffset(orderedByOffset, p); |
| 651 } while (offset is pPosition); | |
| 652 ++pos; | |
| 653 } | |
| 654 | |
| 655 Assert.isTrue(0 <= pos && pos <= positions.size()); | |
| 656 | |
| 657 return pos; | |
| 658 } | |
| 659 | |
| 660 /* | |
| 661 * @since 3.4 | |
| 662 */ | |
| 663 private int getOffset(bool orderedByOffset, Position position) { | |
| 664 if (orderedByOffset || position.getLength() is 0) | |
| 665 return position.getOffset(); | |
| 666 return position.getOffset() + position.getLength() - 1; | |
| 667 } | |
| 668 | |
| 669 /* | |
| 670 * @see dwtx.jface.text.IDocument#computeIndexInCategory(java.lang.String, int) | |
| 671 */ | |
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672 public int computeIndexInCategory(String category, int offset) { |
| 129 | 673 |
| 674 if (0 > offset || offset > getLength()) | |
| 675 throw new BadLocationException(); | |
| 676 | |
| 134 | 677 List c= cast(List) fPositions.get(category); |
| 129 | 678 if (c is null) |
| 679 throw new BadPositionCategoryException(); | |
| 680 | |
| 681 return computeIndexInPositionList(c, offset); | |
| 682 } | |
| 683 | |
| 684 /** | |
| 685 * Fires the document partitioning changed notification to all registered | |
| 686 * document partitioning listeners. Uses a robust iterator. | |
| 687 * | |
| 688 * @deprecated as of 2.0. Use <code>fireDocumentPartitioningChanged(IRegion)</code> instead. | |
| 689 */ | |
| 690 protected void fireDocumentPartitioningChanged() { | |
| 691 if (fDocumentPartitioningListeners is null) | |
| 692 return; | |
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693 |
| 129 | 694 Object[] listeners= fDocumentPartitioningListeners.getListeners(); |
| 695 for (int i= 0; i < listeners.length; i++) | |
| 134 | 696 (cast(IDocumentPartitioningListener)listeners[i]).documentPartitioningChanged(this); |
| 129 | 697 } |
| 698 | |
| 699 /** | |
| 700 * Fires the document partitioning changed notification to all registered | |
| 701 * document partitioning listeners. Uses a robust iterator. | |
| 702 * | |
| 703 * @param region the region in which partitioning has changed | |
| 704 * | |
| 705 * @see IDocumentPartitioningListenerExtension | |
| 706 * @since 2.0 | |
| 707 * @deprecated as of 3.0. Use | |
| 708 * <code>fireDocumentPartitioningChanged(DocumentPartitioningChangedEvent)</code> | |
| 709 * instead. | |
| 710 */ | |
| 711 protected void fireDocumentPartitioningChanged(IRegion region) { | |
| 712 if (fDocumentPartitioningListeners is null) | |
| 713 return; | |
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714 |
| 129 | 715 Object[] listeners= fDocumentPartitioningListeners.getListeners(); |
| 716 for (int i= 0; i < listeners.length; i++) { | |
| 134 | 717 IDocumentPartitioningListener l= cast(IDocumentPartitioningListener)listeners[i]; |
| 138 | 718 if ( cast(IDocumentPartitioningListenerExtension)l ) |
| 134 | 719 (cast(IDocumentPartitioningListenerExtension) l).documentPartitioningChanged(this, region); |
| 129 | 720 else |
| 721 l.documentPartitioningChanged(this); | |
| 722 } | |
| 723 } | |
| 724 | |
| 725 /** | |
| 726 * Fires the document partitioning changed notification to all registered | |
| 727 * document partitioning listeners. Uses a robust iterator. | |
| 728 * | |
| 729 * @param event the document partitioning changed event | |
| 730 * | |
| 731 * @see IDocumentPartitioningListenerExtension2 | |
| 732 * @since 3.0 | |
| 733 */ | |
| 734 protected void fireDocumentPartitioningChanged(DocumentPartitioningChangedEvent event) { | |
| 735 if (fDocumentPartitioningListeners is null) | |
| 736 return; | |
| 737 | |
| 738 Object[] listeners= fDocumentPartitioningListeners.getListeners(); | |
| 739 for (int i= 0; i < listeners.length; i++) { | |
| 134 | 740 IDocumentPartitioningListener l= cast(IDocumentPartitioningListener)listeners[i]; |
| 138 | 741 if ( cast(IDocumentPartitioningListenerExtension2)l ) { |
| 134 | 742 IDocumentPartitioningListenerExtension2 extension2= cast(IDocumentPartitioningListenerExtension2) l; |
| 129 | 743 extension2.documentPartitioningChanged(event); |
| 138 | 744 } else if ( cast(IDocumentPartitioningListenerExtension)l ) { |
| 134 | 745 IDocumentPartitioningListenerExtension extension= cast(IDocumentPartitioningListenerExtension) l; |
| 129 | 746 extension.documentPartitioningChanged(this, event.getCoverage()); |
| 747 } else { | |
| 748 l.documentPartitioningChanged(this); | |
| 749 } | |
| 750 } | |
| 751 } | |
| 752 | |
| 753 /** | |
| 754 * Fires the given document event to all registers document listeners informing them | |
| 755 * about the forthcoming document manipulation. Uses a robust iterator. | |
| 756 * | |
| 757 * @param event the event to be sent out | |
| 758 */ | |
| 759 protected void fireDocumentAboutToBeChanged(DocumentEvent event) { | |
| 760 | |
| 761 // IDocumentExtension | |
| 762 if (fReentranceCount is 0) | |
| 763 flushPostNotificationChanges(); | |
| 764 | |
| 765 if (fDocumentPartitioners !is null) { | |
| 766 Iterator e= fDocumentPartitioners.values().iterator(); | |
| 767 while (e.hasNext()) { | |
| 134 | 768 IDocumentPartitioner p= cast(IDocumentPartitioner) e.next(); |
| 138 | 769 if ( cast(IDocumentPartitionerExtension3)p ) { |
| 134 | 770 IDocumentPartitionerExtension3 extension= cast(IDocumentPartitionerExtension3) p; |
| 129 | 771 if (extension.getActiveRewriteSession() !is null) |
| 772 continue; | |
| 773 } | |
| 774 p.documentAboutToBeChanged(event); | |
| 775 } | |
| 776 } | |
| 777 | |
| 778 Object[] listeners= fPrenotifiedDocumentListeners.getListeners(); | |
| 779 for (int i= 0; i < listeners.length; i++) | |
| 134 | 780 (cast(IDocumentListener)listeners[i]).documentAboutToBeChanged(event); |
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781 |
| 129 | 782 listeners= fDocumentListeners.getListeners(); |
| 783 for (int i= 0; i < listeners.length; i++) | |
| 134 | 784 (cast(IDocumentListener)listeners[i]).documentAboutToBeChanged(event); |
| 129 | 785 } |
| 786 | |
| 787 | |
| 788 /** | |
| 789 * Updates document partitioning and document positions according to the | |
| 790 * specification given by the document event. | |
| 791 * | |
| 792 * @param event the document event describing the change to which structures must be adapted | |
| 793 */ | |
| 794 protected void updateDocumentStructures(DocumentEvent event) { | |
| 795 | |
| 796 if (fDocumentPartitioners !is null) { | |
| 797 fDocumentPartitioningChangedEvent= new DocumentPartitioningChangedEvent(this); | |
| 798 Iterator e= fDocumentPartitioners.keySet().iterator(); | |
| 799 while (e.hasNext()) { | |
| 162 | 800 String partitioning= stringcast( e.next() ); |
| 134 | 801 IDocumentPartitioner partitioner= cast(IDocumentPartitioner) fDocumentPartitioners.get(partitioning); |
| 129 | 802 |
| 138 | 803 if ( cast(IDocumentPartitionerExtension3)partitioner ) { |
| 134 | 804 IDocumentPartitionerExtension3 extension= cast(IDocumentPartitionerExtension3) partitioner; |
| 129 | 805 if (extension.getActiveRewriteSession() !is null) |
| 806 continue; | |
| 807 } | |
| 808 | |
| 138 | 809 if ( cast(IDocumentPartitionerExtension)partitioner ) { |
| 134 | 810 IDocumentPartitionerExtension extension= cast(IDocumentPartitionerExtension) partitioner; |
| 129 | 811 IRegion r= extension.documentChanged2(event); |
| 812 if (r !is null) | |
| 813 fDocumentPartitioningChangedEvent.setPartitionChange(partitioning, r.getOffset(), r.getLength()); | |
| 814 } else { | |
| 815 if (partitioner.documentChanged(event)) | |
| 816 fDocumentPartitioningChangedEvent.setPartitionChange(partitioning, 0, event.getDocument().getLength()); | |
| 817 } | |
| 818 } | |
| 819 } | |
| 820 | |
| 821 if (fPositions.size() > 0) | |
| 822 updatePositions(event); | |
| 823 } | |
| 824 | |
| 825 /** | |
| 826 * Notifies all listeners about the given document change. Uses a robust | |
| 827 * iterator. | |
| 828 * <p> | |
| 829 * Executes all registered post notification replace operation. | |
| 830 * | |
| 831 * @param event the event to be sent out. | |
| 832 */ | |
| 833 protected void doFireDocumentChanged(DocumentEvent event) { | |
| 834 bool changed= fDocumentPartitioningChangedEvent !is null && !fDocumentPartitioningChangedEvent.isEmpty(); | |
| 835 IRegion change= changed ? fDocumentPartitioningChangedEvent.getCoverage() : null; | |
| 836 doFireDocumentChanged(event, changed, change); | |
| 837 } | |
| 838 | |
| 839 /** | |
| 840 * Notifies all listeners about the given document change. | |
| 841 * Uses a robust iterator. <p> | |
| 842 * Executes all registered post notification replace operation. | |
| 843 * | |
| 844 * @param event the event to be sent out | |
| 845 * @param firePartitionChange <code>true</code> if a partition change notification should be sent | |
| 846 * @param partitionChange the region whose partitioning changed | |
| 847 * @since 2.0 | |
| 848 * @deprecated as of 3.0. Use <code>doFireDocumentChanged2(DocumentEvent)</code> instead; this method will be removed. | |
| 849 */ | |
| 850 protected void doFireDocumentChanged(DocumentEvent event, bool firePartitionChange, IRegion partitionChange) { | |
| 851 doFireDocumentChanged2(event); | |
| 852 } | |
| 853 | |
| 854 /** | |
| 855 * Notifies all listeners about the given document change. Uses a robust | |
| 856 * iterator. | |
| 857 * <p> | |
| 858 * Executes all registered post notification replace operation. | |
| 859 * <p> | |
| 860 * This method will be renamed to <code>doFireDocumentChanged</code>. | |
| 861 * | |
| 862 * @param event the event to be sent out | |
| 863 * @since 3.0 | |
| 864 */ | |
| 865 protected void doFireDocumentChanged2(DocumentEvent event) { | |
| 866 | |
| 867 DocumentPartitioningChangedEvent p= fDocumentPartitioningChangedEvent; | |
| 868 fDocumentPartitioningChangedEvent= null; | |
| 869 if (p !is null && !p.isEmpty()) | |
| 870 fireDocumentPartitioningChanged(p); | |
| 871 | |
| 872 Object[] listeners= fPrenotifiedDocumentListeners.getListeners(); | |
| 873 for (int i= 0; i < listeners.length; i++) | |
| 134 | 874 (cast(IDocumentListener)listeners[i]).documentChanged(event); |
| 129 | 875 |
| 876 listeners= fDocumentListeners.getListeners(); | |
| 877 for (int i= 0; i < listeners.length; i++) | |
| 134 | 878 (cast(IDocumentListener)listeners[i]).documentChanged(event); |
| 129 | 879 |
| 880 // IDocumentExtension | |
| 881 ++ fReentranceCount; | |
| 882 try { | |
| 883 if (fReentranceCount is 1) | |
| 884 executePostNotificationChanges(); | |
| 885 } finally { | |
| 886 -- fReentranceCount; | |
| 887 } | |
| 888 } | |
| 889 | |
| 890 /** | |
| 891 * Updates the internal document structures and informs all document listeners | |
| 892 * if listener notification has been enabled. Otherwise it remembers the event | |
| 893 * to be sent to the listeners on resume. | |
| 894 * | |
| 895 * @param event the document event to be sent out | |
| 896 */ | |
| 897 protected void fireDocumentChanged(DocumentEvent event) { | |
| 898 updateDocumentStructures(event); | |
| 899 | |
| 900 if (fStoppedListenerNotification is 0) | |
| 901 doFireDocumentChanged(event); | |
| 902 else | |
| 903 fDeferredDocumentEvent= event; | |
| 904 } | |
| 905 | |
| 906 /* | |
| 907 * @see dwtx.jface.text.IDocument#getChar(int) | |
| 908 */ | |
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909 public char getChar(int pos) { |
| 129 | 910 if ((0 > pos) || (pos >= getLength())) |
| 911 throw new BadLocationException(); | |
| 912 return getStore().get(pos); | |
| 913 } | |
| 914 | |
| 915 /* | |
| 916 * @see dwtx.jface.text.IDocument#getContentType(int) | |
| 917 */ | |
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918 public String getContentType(int offset) { |
| 129 | 919 String contentType= null; |
| 920 try { | |
| 921 contentType= getContentType(DEFAULT_PARTITIONING, offset, false); | |
| 162 | 922 //Assert.isNotNull(contentType); |
| 129 | 923 } catch (BadPartitioningException e) { |
| 924 Assert.isTrue(false); | |
| 925 } | |
| 926 return contentType; | |
| 927 } | |
| 928 | |
| 929 /* | |
| 930 * @see dwtx.jface.text.IDocument#getLegalContentTypes() | |
| 931 */ | |
| 932 public String[] getLegalContentTypes() { | |
| 933 String[] contentTypes= null; | |
| 934 try { | |
| 935 contentTypes= getLegalContentTypes(DEFAULT_PARTITIONING); | |
| 162 | 936 //Assert.isNotNull(contentTypes); |
| 129 | 937 } catch (BadPartitioningException e) { |
| 938 Assert.isTrue(false); | |
| 939 } | |
| 940 return contentTypes; | |
| 941 } | |
| 942 | |
| 943 /* | |
| 944 * @see dwtx.jface.text.IDocument#getLength() | |
| 945 */ | |
| 946 public int getLength() { | |
| 947 return getStore().getLength(); | |
| 948 } | |
| 949 | |
| 950 /* | |
| 951 * @see dwtx.jface.text.IDocument#getLineDelimiter(int) | |
| 952 */ | |
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953 public String getLineDelimiter(int line) { |
| 129 | 954 return getTracker().getLineDelimiter(line); |
| 955 } | |
| 956 | |
| 957 /* | |
| 958 * @see dwtx.jface.text.IDocument#getLegalLineDelimiters() | |
| 959 */ | |
| 960 public String[] getLegalLineDelimiters() { | |
| 961 return getTracker().getLegalLineDelimiters(); | |
| 962 } | |
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963 |
| 129 | 964 /* |
| 965 * @see dwtx.jface.text.IDocumentExtension4#getDefaultLineDelimiter() | |
| 966 * @since 3.1 | |
| 967 */ | |
| 968 public String getDefaultLineDelimiter() { | |
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969 |
| 129 | 970 String lineDelimiter= null; |
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971 |
| 129 | 972 try { |
| 973 lineDelimiter= getLineDelimiter(0); | |
| 974 } catch (BadLocationException x) { | |
| 975 } | |
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976 |
| 129 | 977 if (lineDelimiter !is null) |
| 978 return lineDelimiter; | |
| 979 | |
| 980 if (fInitialLineDelimiter !is null) | |
| 981 return fInitialLineDelimiter; | |
| 982 | |
| 983 String sysLineDelimiter= System.getProperty("line.separator"); //$NON-NLS-1$ | |
| 984 String[] delimiters= getLegalLineDelimiters(); | |
| 985 Assert.isTrue(delimiters.length > 0); | |
| 986 for (int i= 0; i < delimiters.length; i++) { | |
| 987 if (delimiters[i].equals(sysLineDelimiter)) { | |
| 988 lineDelimiter= sysLineDelimiter; | |
| 989 break; | |
| 990 } | |
| 991 } | |
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992 |
| 129 | 993 if (lineDelimiter is null) |
| 994 lineDelimiter= delimiters[0]; | |
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995 |
| 129 | 996 return lineDelimiter; |
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997 |
| 129 | 998 } |
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999 |
| 129 | 1000 /* |
| 1001 * @see dwtx.jface.text.IDocumentExtension4#setInitialLineDelimiter(java.lang.String) | |
| 1002 * @since 3.1 | |
| 1003 */ | |
| 1004 public void setInitialLineDelimiter(String lineDelimiter) { | |
| 1005 Assert.isNotNull(lineDelimiter); | |
| 1006 fInitialLineDelimiter= lineDelimiter; | |
| 1007 } | |
| 1008 | |
| 1009 /* | |
| 1010 * @see dwtx.jface.text.IDocument#getLineLength(int) | |
| 1011 */ | |
|
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1012 public int getLineLength(int line) { |
| 129 | 1013 return getTracker().getLineLength(line); |
| 1014 } | |
| 1015 | |
| 1016 /* | |
| 1017 * @see dwtx.jface.text.IDocument#getLineOfOffset(int) | |
| 1018 */ | |
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1019 public int getLineOfOffset(int pos) { |
| 129 | 1020 return getTracker().getLineNumberOfOffset(pos); |
| 1021 } | |
| 1022 | |
| 1023 /* | |
| 1024 * @see dwtx.jface.text.IDocument#getLineOffset(int) | |
| 1025 */ | |
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1026 public int getLineOffset(int line) { |
| 129 | 1027 return getTracker().getLineOffset(line); |
| 1028 } | |
| 1029 | |
| 1030 /* | |
| 1031 * @see dwtx.jface.text.IDocument#getLineInformation(int) | |
| 1032 */ | |
|
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1033 public IRegion getLineInformation(int line) { |
| 129 | 1034 return getTracker().getLineInformation(line); |
| 1035 } | |
| 1036 | |
| 1037 /* | |
| 1038 * @see dwtx.jface.text.IDocument#getLineInformationOfOffset(int) | |
| 1039 */ | |
|
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1040 public IRegion getLineInformationOfOffset(int offset) { |
| 129 | 1041 return getTracker().getLineInformationOfOffset(offset); |
| 1042 } | |
| 1043 | |
| 1044 /* | |
| 1045 * @see dwtx.jface.text.IDocument#getNumberOfLines() | |
| 1046 */ | |
| 1047 public int getNumberOfLines() { | |
| 1048 return getTracker().getNumberOfLines(); | |
| 1049 } | |
| 1050 | |
| 1051 /* | |
| 1052 * @see dwtx.jface.text.IDocument#getNumberOfLines(int, int) | |
| 1053 */ | |
|
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1054 public int getNumberOfLines(int offset, int length) { |
| 129 | 1055 return getTracker().getNumberOfLines(offset, length); |
| 1056 } | |
| 1057 | |
| 1058 /* | |
| 1059 * @see dwtx.jface.text.IDocument#computeNumberOfLines(java.lang.String) | |
| 1060 */ | |
| 1061 public int computeNumberOfLines(String text) { | |
| 1062 return getTracker().computeNumberOfLines(text); | |
| 1063 } | |
| 1064 | |
| 1065 /* | |
| 1066 * @see dwtx.jface.text.IDocument#getPartition(int) | |
| 1067 */ | |
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1068 public ITypedRegion getPartition(int offset) { |
| 129 | 1069 ITypedRegion partition= null; |
| 1070 try { | |
| 1071 partition= getPartition(DEFAULT_PARTITIONING, offset, false); | |
| 162 | 1072 // Assert.isNotNull(cast(Object)partition); |
| 129 | 1073 } catch (BadPartitioningException e) { |
| 1074 Assert.isTrue(false); | |
| 1075 } | |
| 1076 return partition; | |
| 1077 } | |
| 1078 | |
| 1079 /* | |
| 1080 * @see dwtx.jface.text.IDocument#computePartitioning(int, int) | |
| 1081 */ | |
|
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1082 public ITypedRegion[] computePartitioning(int offset, int length) { |
| 129 | 1083 ITypedRegion[] partitioning= null; |
| 1084 try { | |
| 1085 partitioning= computePartitioning(DEFAULT_PARTITIONING, offset, length, false); | |
| 162 | 1086 // Assert.isNotNull(cast(Object)partitioning); |
| 129 | 1087 } catch (BadPartitioningException e) { |
| 1088 Assert.isTrue(false); | |
| 1089 } | |
| 1090 return partitioning; | |
| 1091 } | |
| 1092 | |
| 1093 /* | |
| 1094 * @see dwtx.jface.text.IDocument#getPositions(java.lang.String) | |
| 1095 */ | |
|
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1096 public Position[] getPositions(String category) { |
| 129 | 1097 |
| 1098 if (category is null) | |
| 1099 throw new BadPositionCategoryException(); | |
| 1100 | |
| 134 | 1101 List c= cast(List) fPositions.get(category); |
| 129 | 1102 if (c is null) |
| 1103 throw new BadPositionCategoryException(); | |
| 1104 | |
| 1105 Position[] positions= new Position[c.size()]; | |
| 1106 c.toArray(positions); | |
| 1107 return positions; | |
| 1108 } | |
| 1109 | |
| 1110 /* | |
| 1111 * @see dwtx.jface.text.IDocument#getPositionCategories() | |
| 1112 */ | |
| 1113 public String[] getPositionCategories() { | |
| 1114 String[] categories= new String[fPositions.size()]; | |
| 1115 Iterator keys= fPositions.keySet().iterator(); | |
| 1116 for (int i= 0; i < categories.length; i++) | |
| 162 | 1117 categories[i]= stringcast( keys.next()); |
| 129 | 1118 return categories; |
| 1119 } | |
| 1120 | |
| 1121 /* | |
| 1122 * @see dwtx.jface.text.IDocument#getPositionUpdaters() | |
| 1123 */ | |
| 1124 public IPositionUpdater[] getPositionUpdaters() { | |
| 162 | 1125 return arraycast!(IPositionUpdater)(fPositionUpdaters.toArray()); |
| 129 | 1126 } |
| 1127 | |
| 1128 /* | |
| 1129 * @see dwtx.jface.text.IDocument#get() | |
| 1130 */ | |
| 1131 public String get() { | |
| 1132 return getStore().get(0, getLength()); | |
| 1133 } | |
| 1134 | |
| 1135 /* | |
| 1136 * @see dwtx.jface.text.IDocument#get(int, int) | |
| 1137 */ | |
|
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1138 public String get(int pos, int length) { |
| 129 | 1139 int myLength= getLength(); |
| 1140 if ((0 > pos) || (0 > length) || (pos + length > myLength)) | |
| 1141 throw new BadLocationException(); | |
| 1142 return getStore().get(pos, length); | |
| 1143 } | |
| 1144 | |
| 1145 /* | |
| 1146 * @see dwtx.jface.text.IDocument#insertPositionUpdater(dwtx.jface.text.IPositionUpdater, int) | |
| 1147 */ | |
| 1148 public void insertPositionUpdater(IPositionUpdater updater, int index) { | |
| 1149 | |
| 1150 for (int i= fPositionUpdaters.size() - 1; i >= 0; i--) { | |
| 162 | 1151 if (fPositionUpdaters.get(i) is cast(Object)updater) |
| 129 | 1152 return; |
| 1153 } | |
| 1154 | |
| 1155 if (index is fPositionUpdaters.size()) | |
| 162 | 1156 fPositionUpdaters.add(cast(Object)updater); |
| 129 | 1157 else |
| 162 | 1158 fPositionUpdaters.add(index, cast(Object)updater); |
| 129 | 1159 } |
| 1160 | |
| 1161 /* | |
| 1162 * @see dwtx.jface.text.IDocument#removePosition(java.lang.String, dwtx.jface.text.Position) | |
| 1163 */ | |
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1164 public void removePosition(String category, Position position) { |
| 129 | 1165 |
| 1166 if (position is null) | |
| 1167 return; | |
| 1168 | |
| 1169 if (category is null) | |
| 1170 throw new BadPositionCategoryException(); | |
| 1171 | |
| 134 | 1172 List c= cast(List) fPositions.get(category); |
| 129 | 1173 if (c is null) |
| 1174 throw new BadPositionCategoryException(); | |
| 1175 removeFromPositionsList(c, position, true); | |
|
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1176 |
| 134 | 1177 List endPositions= cast(List) fEndPositions.get(category); |
| 129 | 1178 if (endPositions is null) |
| 1179 throw new BadPositionCategoryException(); | |
| 1180 removeFromPositionsList(endPositions, position, false); | |
| 1181 } | |
| 1182 | |
| 1183 /** | |
| 1184 * Remove the given position form the given list of positions based on identity not equality. | |
| 1185 * | |
| 1186 * @param positions a list of positions | |
| 1187 * @param position the position to remove | |
| 1188 * @param orderedByOffset true if <code>positions</code> is ordered by offset, false if ordered by end position | |
| 1189 * @since 3.4 | |
| 1190 */ | |
| 1191 private void removeFromPositionsList(List positions, Position position, bool orderedByOffset) { | |
| 1192 int size= positions.size(); | |
|
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1193 |
| 129 | 1194 //Assume position is somewhere near it was before |
| 1195 int index= computeIndexInPositionList(positions, orderedByOffset ? position.offset : position.offset + position.length - 1, orderedByOffset); | |
| 1196 if (index < size && positions.get(index) is position) { | |
| 1197 positions.remove(index); | |
| 1198 return; | |
| 1199 } | |
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1200 |
| 129 | 1201 int back= index - 1; |
| 1202 int forth= index + 1; | |
| 1203 while (back >= 0 || forth < size) { | |
| 1204 if (back >= 0) { | |
| 1205 if (position is positions.get(back)) { | |
| 1206 positions.remove(back); | |
| 1207 return; | |
| 1208 } | |
| 1209 back--; | |
| 1210 } | |
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1211 |
| 129 | 1212 if (forth < size) { |
| 1213 if (position is positions.get(forth)) { | |
| 1214 positions.remove(forth); | |
| 1215 return; | |
| 1216 } | |
| 1217 forth++; | |
| 1218 } | |
| 1219 } | |
| 1220 } | |
| 1221 | |
| 1222 /* | |
| 1223 * @see dwtx.jface.text.IDocument#removePosition(dwtx.jface.text.Position) | |
| 1224 */ | |
| 1225 public void removePosition(Position position) { | |
| 1226 try { | |
| 1227 removePosition(DEFAULT_CATEGORY, position); | |
| 1228 } catch (BadPositionCategoryException e) { | |
| 1229 } | |
| 1230 } | |
| 1231 | |
| 1232 /* | |
| 1233 * @see dwtx.jface.text.IDocument#removePositionCategory(java.lang.String) | |
| 1234 */ | |
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1235 public void removePositionCategory(String category) { |
| 129 | 1236 |
| 1237 if (category is null) | |
| 1238 return; | |
| 1239 | |
| 1240 if ( !containsPositionCategory(category)) | |
| 1241 throw new BadPositionCategoryException(); | |
| 1242 | |
| 1243 fPositions.remove(category); | |
| 1244 fEndPositions.remove(category); | |
| 1245 } | |
| 1246 | |
| 1247 /* | |
| 1248 * @see dwtx.jface.text.IDocument#removePositionUpdater(dwtx.jface.text.IPositionUpdater) | |
| 1249 */ | |
| 1250 public void removePositionUpdater(IPositionUpdater updater) { | |
| 1251 for (int i= fPositionUpdaters.size() - 1; i >= 0; i--) { | |
| 162 | 1252 if (fPositionUpdaters.get(i) is cast(Object)updater) { |
| 129 | 1253 fPositionUpdaters.remove(i); |
| 1254 return; | |
| 1255 } | |
| 1256 } | |
| 1257 } | |
| 1258 | |
| 1259 private long getNextModificationStamp() { | |
| 1260 if (fNextModificationStamp is Long.MAX_VALUE || fNextModificationStamp is IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP) | |
| 1261 fNextModificationStamp= 0; | |
| 1262 else | |
| 1263 fNextModificationStamp= fNextModificationStamp + 1; | |
| 1264 | |
| 1265 return fNextModificationStamp; | |
| 1266 } | |
| 1267 | |
| 1268 /* | |
| 1269 * @see dwtx.jface.text.IDocumentExtension4#getModificationStamp() | |
| 1270 * @since 3.1 | |
| 1271 */ | |
| 1272 public long getModificationStamp() { | |
| 1273 return fModificationStamp; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * @see dwtx.jface.text.IDocument#replace(int, int, java.lang.String) | |
| 1278 * @since 3.1 | |
| 1279 */ | |
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1280 public void replace(int pos, int length, String text, long modificationStamp) { |
| 129 | 1281 if ((0 > pos) || (0 > length) || (pos + length > getLength())) |
| 1282 throw new BadLocationException(); | |
| 1283 | |
| 1284 DocumentEvent e= new DocumentEvent(this, pos, length, text); | |
| 1285 fireDocumentAboutToBeChanged(e); | |
| 1286 | |
| 1287 getStore().replace(pos, length, text); | |
| 1288 getTracker().replace(pos, length, text); | |
| 1289 | |
| 1290 fModificationStamp= modificationStamp; | |
| 1291 fNextModificationStamp= Math.max(fModificationStamp, fNextModificationStamp); | |
| 1292 e.fModificationStamp= fModificationStamp; | |
| 1293 | |
| 1294 fireDocumentChanged(e); | |
| 1295 } | |
| 1296 | |
| 1297 /** | |
| 1298 * {@inheritDoc} | |
|
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1299 * |
| 129 | 1300 * @since 3.4 |
| 1301 */ | |
|
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1302 public bool isLineInformationRepairNeeded(int offset, int length, String text) { |
| 129 | 1303 return false; |
| 1304 } | |
| 1305 | |
| 1306 /* | |
| 1307 * @see dwtx.jface.text.IDocument#replace(int, int, java.lang.String) | |
| 1308 */ | |
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1309 public void replace(int pos, int length, String text) { |
| 162 | 1310 if (length is 0 && (text is null || text.length is 0)) |
| 129 | 1311 replace(pos, length, text, getModificationStamp()); |
| 1312 else | |
| 1313 replace(pos, length, text, getNextModificationStamp()); | |
| 1314 } | |
| 1315 | |
| 1316 /* | |
| 1317 * @see dwtx.jface.text.IDocument#set(java.lang.String) | |
| 1318 */ | |
| 1319 public void set(String text) { | |
| 1320 set(text, getNextModificationStamp()); | |
| 1321 } | |
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1322 |
| 129 | 1323 /* |
| 1324 * @see dwtx.jface.text.IDocumentExtension4#set(java.lang.String, long) | |
| 1325 * @since 3.1 | |
| 1326 */ | |
| 1327 public void set(String text, long modificationStamp) { | |
| 1328 int length= getStore().getLength(); | |
| 1329 | |
| 1330 DocumentEvent e= new DocumentEvent(this, 0, length, text); | |
| 1331 fireDocumentAboutToBeChanged(e); | |
| 1332 | |
| 1333 getStore().set(text); | |
| 1334 getTracker().set(text); | |
| 1335 | |
| 1336 fModificationStamp= modificationStamp; | |
| 1337 fNextModificationStamp= Math.max(fModificationStamp, fNextModificationStamp); | |
| 1338 e.fModificationStamp= fModificationStamp; | |
| 1339 | |
| 1340 fireDocumentChanged(e); | |
| 1341 } | |
| 1342 | |
| 1343 /** | |
| 1344 * Updates all positions of all categories to the change described by the | |
| 1345 * document event. All registered document updaters are called in the | |
| 1346 * sequence they have been arranged. Uses a robust iterator. | |
| 1347 * | |
| 1348 * @param event the document event describing the change to which to adapt | |
| 1349 * the positions | |
| 1350 */ | |
| 1351 protected void updatePositions(DocumentEvent event) { | |
| 1352 List list= new ArrayList(fPositionUpdaters); | |
| 1353 Iterator e= list.iterator(); | |
| 1354 while (e.hasNext()) { | |
| 134 | 1355 IPositionUpdater u= cast(IPositionUpdater) e.next(); |
| 129 | 1356 u.update(event); |
| 1357 } | |
| 1358 } | |
| 1359 | |
| 1360 /* | |
| 1361 * @see dwtx.jface.text.IDocument#search(int, java.lang.String, bool, bool, bool) | |
| 1362 */ | |
|
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1363 public int search(int startPosition, String findString, bool forwardSearch, bool caseSensitive, bool wholeWord) { |
| 129 | 1364 try { |
| 1365 IRegion region= getFindReplaceDocumentAdapter().find(startPosition, findString, forwardSearch, caseSensitive, wholeWord, false); | |
| 1366 return region is null ? -1 : region.getOffset(); | |
| 1367 } catch (IllegalStateException ex) { | |
| 1368 return -1; | |
| 1369 } catch (PatternSyntaxException ex) { | |
| 1370 return -1; | |
| 1371 } | |
| 1372 } | |
| 1373 | |
| 1374 /** | |
| 1375 * Returns the find/replace adapter for this document. | |
| 1376 * | |
| 1377 * @return this document's find/replace document adapter | |
| 1378 * @since 3.0 | |
| 1379 */ | |
| 1380 private FindReplaceDocumentAdapter getFindReplaceDocumentAdapter() { | |
| 1381 if (fFindReplaceDocumentAdapter is null) | |
| 1382 fFindReplaceDocumentAdapter= new FindReplaceDocumentAdapter(this); | |
| 1383 | |
| 1384 return fFindReplaceDocumentAdapter; | |
| 1385 } | |
| 1386 | |
| 1387 /** | |
| 1388 * Flushes all registered post notification changes. | |
| 1389 * | |
| 1390 * @since 2.0 | |
| 1391 */ | |
| 1392 private void flushPostNotificationChanges() { | |
| 1393 if (fPostNotificationChanges !is null) | |
| 1394 fPostNotificationChanges.clear(); | |
| 1395 } | |
| 1396 | |
| 1397 /** | |
| 1398 * Executes all registered post notification changes. The process is | |
| 1399 * repeated until no new post notification changes are added. | |
| 1400 * | |
| 1401 * @since 2.0 | |
| 1402 */ | |
| 1403 private void executePostNotificationChanges() { | |
| 1404 | |
| 1405 if (fStoppedCount > 0) | |
| 1406 return; | |
| 1407 | |
| 1408 while (fPostNotificationChanges !is null) { | |
| 1409 List changes= fPostNotificationChanges; | |
| 1410 fPostNotificationChanges= null; | |
| 1411 | |
| 1412 Iterator e= changes.iterator(); | |
| 1413 while (e.hasNext()) { | |
| 134 | 1414 RegisteredReplace replace= cast(RegisteredReplace) e.next(); |
| 129 | 1415 replace.fReplace.perform(this, replace.fOwner); |
| 1416 } | |
| 1417 } | |
| 1418 } | |
| 1419 | |
| 1420 /* | |
| 1421 * @see dwtx.jface.text.IDocumentExtension2#acceptPostNotificationReplaces() | |
| 1422 * @since 2.1 | |
| 1423 */ | |
| 1424 public void acceptPostNotificationReplaces() { | |
| 1425 fAcceptPostNotificationReplaces= true; | |
| 1426 } | |
| 1427 | |
| 1428 /* | |
| 1429 * @see dwtx.jface.text.IDocumentExtension2#ignorePostNotificationReplaces() | |
| 1430 * @since 2.1 | |
| 1431 */ | |
| 1432 public void ignorePostNotificationReplaces() { | |
| 1433 fAcceptPostNotificationReplaces= false; | |
| 1434 } | |
| 1435 | |
| 1436 /* | |
| 1437 * @see dwtx.jface.text.IDocumentExtension#registerPostNotificationReplace(dwtx.jface.text.IDocumentListener, dwtx.jface.text.IDocumentExtension.IReplace) | |
| 1438 * @since 2.0 | |
| 1439 */ | |
| 1440 public void registerPostNotificationReplace(IDocumentListener owner, IDocumentExtension.IReplace replace) { | |
| 1441 if (fAcceptPostNotificationReplaces) { | |
| 1442 if (fPostNotificationChanges is null) | |
| 1443 fPostNotificationChanges= new ArrayList(1); | |
| 1444 fPostNotificationChanges.add(new RegisteredReplace(owner, replace)); | |
| 1445 } | |
| 1446 } | |
| 1447 | |
| 1448 /* | |
| 1449 * @see dwtx.jface.text.IDocumentExtension#stopPostNotificationProcessing() | |
| 1450 * @since 2.0 | |
| 1451 */ | |
| 1452 public void stopPostNotificationProcessing() { | |
| 1453 ++ fStoppedCount; | |
| 1454 } | |
| 1455 | |
| 1456 /* | |
| 1457 * @see dwtx.jface.text.IDocumentExtension#resumePostNotificationProcessing() | |
| 1458 * @since 2.0 | |
| 1459 */ | |
| 1460 public void resumePostNotificationProcessing() { | |
| 1461 -- fStoppedCount; | |
| 1462 if (fStoppedCount is 0 && fReentranceCount is 0) | |
| 1463 executePostNotificationChanges(); | |
| 1464 } | |
| 1465 | |
| 1466 /* | |
| 1467 * @see dwtx.jface.text.IDocumentExtension#startSequentialRewrite(bool) | |
| 1468 * @since 2.0 | |
| 1469 */ | |
| 1470 public void startSequentialRewrite(bool normalized) { | |
| 1471 } | |
| 1472 | |
| 1473 /* | |
| 1474 * @see dwtx.jface.text.IDocumentExtension#stopSequentialRewrite() | |
| 1475 * @since 2.0 | |
| 1476 */ | |
| 1477 public void stopSequentialRewrite() { | |
| 1478 } | |
| 1479 | |
| 1480 /* | |
| 1481 * @see dwtx.jface.text.IDocumentExtension2#resumeListenerNotification() | |
| 1482 * @since 2.1 | |
| 1483 */ | |
| 1484 public void resumeListenerNotification() { | |
| 1485 -- fStoppedListenerNotification; | |
| 1486 if (fStoppedListenerNotification is 0) { | |
| 1487 resumeDocumentListenerNotification(); | |
| 1488 } | |
| 1489 } | |
| 1490 | |
| 1491 /* | |
| 1492 * @see dwtx.jface.text.IDocumentExtension2#stopListenerNotification() | |
| 1493 * @since 2.1 | |
| 1494 */ | |
| 1495 public void stopListenerNotification() { | |
| 1496 ++ fStoppedListenerNotification; | |
| 1497 } | |
| 1498 | |
| 1499 /** | |
| 1500 * Resumes the document listener notification by sending out the remembered | |
| 1501 * partition changed and document event. | |
| 1502 * | |
| 1503 * @since 2.1 | |
| 1504 */ | |
| 1505 private void resumeDocumentListenerNotification() { | |
| 1506 if (fDeferredDocumentEvent !is null) { | |
| 1507 DocumentEvent event= fDeferredDocumentEvent; | |
| 1508 fDeferredDocumentEvent= null; | |
| 1509 doFireDocumentChanged(event); | |
| 1510 } | |
| 1511 } | |
| 1512 | |
| 1513 /* | |
| 1514 * @see dwtx.jface.text.IDocumentExtension3#computeZeroLengthPartitioning(java.lang.String, int, int) | |
| 1515 * @since 3.0 | |
| 1516 */ | |
|
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1517 public ITypedRegion[] computePartitioning(String partitioning, int offset, int length, bool includeZeroLengthPartitions) { |
| 129 | 1518 if ((0 > offset) || (0 > length) || (offset + length > getLength())) |
| 1519 throw new BadLocationException(); | |
| 1520 | |
| 1521 IDocumentPartitioner partitioner= getDocumentPartitioner(partitioning); | |
| 1522 | |
| 138 | 1523 if ( cast(IDocumentPartitionerExtension2)partitioner ) { |
| 129 | 1524 checkStateOfPartitioner(partitioner, partitioning); |
| 134 | 1525 return (cast(IDocumentPartitionerExtension2) partitioner).computePartitioning(offset, length, includeZeroLengthPartitions); |
| 129 | 1526 } else if (partitioner !is null) { |
| 1527 checkStateOfPartitioner(partitioner, partitioning); | |
| 1528 return partitioner.computePartitioning(offset, length); | |
| 1529 } else if (DEFAULT_PARTITIONING.equals(partitioning)) | |
|
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1530 return [ new TypedRegion(offset, length, DEFAULT_CONTENT_TYPE) ]; |
| 129 | 1531 else |
| 1532 throw new BadPartitioningException(); | |
| 1533 } | |
| 1534 | |
| 1535 /* | |
| 1536 * @see dwtx.jface.text.IDocumentExtension3#getZeroLengthContentType(java.lang.String, int) | |
| 1537 * @since 3.0 | |
| 1538 */ | |
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1539 public String getContentType(String partitioning, int offset, bool preferOpenPartitions) { |
| 129 | 1540 if ((0 > offset) || (offset > getLength())) |
| 1541 throw new BadLocationException(); | |
| 1542 | |
| 1543 IDocumentPartitioner partitioner= getDocumentPartitioner(partitioning); | |
| 1544 | |
| 138 | 1545 if ( cast(IDocumentPartitionerExtension2)partitioner ) { |
| 129 | 1546 checkStateOfPartitioner(partitioner, partitioning); |
| 134 | 1547 return (cast(IDocumentPartitionerExtension2) partitioner).getContentType(offset, preferOpenPartitions); |
| 129 | 1548 } else if (partitioner !is null) { |
| 1549 checkStateOfPartitioner(partitioner, partitioning); | |
| 1550 return partitioner.getContentType(offset); | |
| 1551 } else if (DEFAULT_PARTITIONING.equals(partitioning)) | |
| 1552 return DEFAULT_CONTENT_TYPE; | |
| 1553 else | |
| 1554 throw new BadPartitioningException(); | |
| 1555 } | |
| 1556 | |
| 1557 /* | |
| 1558 * @see dwtx.jface.text.IDocumentExtension3#getDocumentPartitioner(java.lang.String) | |
| 1559 * @since 3.0 | |
| 1560 */ | |
| 1561 public IDocumentPartitioner getDocumentPartitioner(String partitioning) { | |
| 134 | 1562 return fDocumentPartitioners !is null ? cast(IDocumentPartitioner) fDocumentPartitioners.get(partitioning) : null; |
| 129 | 1563 } |
| 1564 | |
| 1565 /* | |
| 1566 * @see dwtx.jface.text.IDocumentExtension3#getLegalContentTypes(java.lang.String) | |
| 1567 * @since 3.0 | |
| 1568 */ | |
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1569 public String[] getLegalContentTypes(String partitioning) { |
| 129 | 1570 IDocumentPartitioner partitioner= getDocumentPartitioner(partitioning); |
| 1571 if (partitioner !is null) | |
| 1572 return partitioner.getLegalContentTypes(); | |
| 1573 if (DEFAULT_PARTITIONING.equals(partitioning)) | |
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1574 return [ DEFAULT_CONTENT_TYPE ]; |
| 129 | 1575 throw new BadPartitioningException(); |
| 1576 } | |
| 1577 | |
| 1578 /* | |
| 1579 * @see dwtx.jface.text.IDocumentExtension3#getZeroLengthPartition(java.lang.String, int) | |
| 1580 * @since 3.0 | |
| 1581 */ | |
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1582 public ITypedRegion getPartition(String partitioning, int offset, bool preferOpenPartitions) { |
| 129 | 1583 if ((0 > offset) || (offset > getLength())) |
| 1584 throw new BadLocationException(); | |
| 1585 | |
| 1586 IDocumentPartitioner partitioner= getDocumentPartitioner(partitioning); | |
| 1587 | |
| 138 | 1588 if ( cast(IDocumentPartitionerExtension2)partitioner ) { |
| 129 | 1589 checkStateOfPartitioner(partitioner, partitioning); |
| 134 | 1590 return (cast(IDocumentPartitionerExtension2) partitioner).getPartition(offset, preferOpenPartitions); |
| 129 | 1591 } else if (partitioner !is null) { |
| 1592 checkStateOfPartitioner(partitioner, partitioning); | |
| 1593 return partitioner.getPartition(offset); | |
| 1594 } else if (DEFAULT_PARTITIONING.equals(partitioning)) | |
| 1595 return new TypedRegion(0, getLength(), DEFAULT_CONTENT_TYPE); | |
| 1596 else | |
| 1597 throw new BadPartitioningException(); | |
| 1598 } | |
| 1599 | |
| 1600 /* | |
| 1601 * @see dwtx.jface.text.IDocumentExtension3#getPartitionings() | |
| 1602 * @since 3.0 | |
| 1603 */ | |
| 1604 public String[] getPartitionings() { | |
| 1605 if (fDocumentPartitioners is null) | |
| 1606 return new String[0]; | |
| 162 | 1607 return stringcast(fDocumentPartitioners.keySet().toArray()); |
| 129 | 1608 } |
| 1609 | |
| 1610 /* | |
| 1611 * @see dwtx.jface.text.IDocumentExtension3#setDocumentPartitioner(java.lang.String, dwtx.jface.text.IDocumentPartitioner) | |
| 1612 * @since 3.0 | |
| 1613 */ | |
| 1614 public void setDocumentPartitioner(String partitioning, IDocumentPartitioner partitioner) { | |
| 1615 if (partitioner is null) { | |
| 1616 if (fDocumentPartitioners !is null) { | |
| 1617 fDocumentPartitioners.remove(partitioning); | |
| 1618 if (fDocumentPartitioners.size() is 0) | |
| 1619 fDocumentPartitioners= null; | |
| 1620 } | |
| 1621 } else { | |
| 1622 if (fDocumentPartitioners is null) | |
| 1623 fDocumentPartitioners= new HashMap(); | |
| 162 | 1624 fDocumentPartitioners.put(partitioning, cast(Object)partitioner); |
| 129 | 1625 } |
| 1626 DocumentPartitioningChangedEvent event= new DocumentPartitioningChangedEvent(this); | |
| 1627 event.setPartitionChange(partitioning, 0, getLength()); | |
| 1628 fireDocumentPartitioningChanged(event); | |
| 1629 } | |
| 1630 | |
| 1631 /* | |
| 1632 * @see dwtx.jface.text.IRepairableDocument#repairLineInformation() | |
| 1633 * @since 3.0 | |
| 1634 */ | |
| 1635 public void repairLineInformation() { | |
| 1636 getTracker().set(get()); | |
| 1637 } | |
| 1638 | |
| 1639 /** | |
| 1640 * Fires the given event to all registered rewrite session listeners. Uses robust iterators. | |
| 1641 * | |
| 1642 * @param event the event to be fired | |
| 1643 * @since 3.1 | |
| 1644 */ | |
| 1645 protected void fireRewriteSessionChanged(DocumentRewriteSessionEvent event) { | |
| 1646 if (fDocumentRewriteSessionListeners.size() > 0) { | |
| 1647 List list= new ArrayList(fDocumentRewriteSessionListeners); | |
| 1648 Iterator e= list.iterator(); | |
| 1649 while (e.hasNext()) { | |
| 134 | 1650 IDocumentRewriteSessionListener l= cast(IDocumentRewriteSessionListener) e.next(); |
| 129 | 1651 l.documentRewriteSessionChanged(event); |
| 1652 } | |
| 1653 } | |
| 1654 } | |
| 1655 | |
| 1656 /* | |
| 1657 * @see dwtx.jface.text.IDocumentExtension4#getActiveRewriteSession() | |
| 1658 */ | |
| 1659 public final DocumentRewriteSession getActiveRewriteSession() { | |
| 1660 return fDocumentRewriteSession; | |
| 1661 } | |
| 1662 | |
| 1663 /* | |
| 1664 * @see dwtx.jface.text.IDocumentExtension4#startRewriteSession(dwtx.jface.text.DocumentRewriteSessionType) | |
| 1665 * @since 3.1 | |
| 1666 */ | |
| 1667 public DocumentRewriteSession startRewriteSession(DocumentRewriteSessionType sessionType) { | |
| 1668 | |
| 1669 if (getActiveRewriteSession() !is null) | |
| 1670 throw new IllegalStateException(); | |
| 1671 | |
| 1672 | |
| 1673 fDocumentRewriteSession= new DocumentRewriteSession(sessionType); | |
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1674 if (DEBUG) |
| 162 | 1675 System.out_.println(Format("AbstractDocument: Starting rewrite session: {}", fDocumentRewriteSession)); //$NON-NLS-1$ |
| 129 | 1676 |
| 1677 fireRewriteSessionChanged(new DocumentRewriteSessionEvent(this, fDocumentRewriteSession, DocumentRewriteSessionEvent.SESSION_START)); | |
| 1678 | |
| 1679 startRewriteSessionOnPartitioners(fDocumentRewriteSession); | |
| 1680 | |
| 1681 ILineTracker tracker= getTracker(); | |
| 138 | 1682 if ( cast(ILineTrackerExtension)tracker ) { |
| 134 | 1683 ILineTrackerExtension extension= cast(ILineTrackerExtension) tracker; |
| 129 | 1684 extension.startRewriteSession(fDocumentRewriteSession); |
| 1685 } | |
| 1686 | |
| 1687 if (DocumentRewriteSessionType.SEQUENTIAL is sessionType) | |
| 1688 startSequentialRewrite(false); | |
| 1689 else if (DocumentRewriteSessionType.STRICTLY_SEQUENTIAL is sessionType) | |
| 1690 startSequentialRewrite(true); | |
| 1691 | |
| 1692 return fDocumentRewriteSession; | |
| 1693 } | |
| 1694 | |
| 1695 /** | |
| 1696 * Starts the given rewrite session. | |
| 1697 * | |
| 1698 * @param session the rewrite session | |
| 1699 * @since 3.1 | |
| 1700 */ | |
| 1701 protected final void startRewriteSessionOnPartitioners(DocumentRewriteSession session) { | |
| 1702 if (fDocumentPartitioners !is null) { | |
| 1703 Iterator e= fDocumentPartitioners.values().iterator(); | |
| 1704 while (e.hasNext()) { | |
| 1705 Object partitioner= e.next(); | |
| 138 | 1706 if ( cast(IDocumentPartitionerExtension3)partitioner ) { |
| 134 | 1707 IDocumentPartitionerExtension3 extension= cast(IDocumentPartitionerExtension3) partitioner; |
| 129 | 1708 extension.startRewriteSession(session); |
| 1709 } | |
| 1710 } | |
| 1711 } | |
| 1712 } | |
| 1713 | |
| 1714 /* | |
| 1715 * @see dwtx.jface.text.IDocumentExtension4#stopRewriteSession(dwtx.jface.text.DocumentRewriteSession) | |
| 1716 * @since 3.1 | |
| 1717 */ | |
| 1718 public void stopRewriteSession(DocumentRewriteSession session) { | |
| 1719 if (fDocumentRewriteSession is session) { | |
| 1720 | |
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1721 if (DEBUG) |
| 162 | 1722 System.out_.println(Format("AbstractDocument: Stopping rewrite session: {}", session)); //$NON-NLS-1$ |
| 129 | 1723 |
| 1724 DocumentRewriteSessionType sessionType= session.getSessionType(); | |
| 1725 if (DocumentRewriteSessionType.SEQUENTIAL is sessionType || DocumentRewriteSessionType.STRICTLY_SEQUENTIAL is sessionType) | |
| 1726 stopSequentialRewrite(); | |
| 1727 | |
| 1728 ILineTracker tracker= getTracker(); | |
| 138 | 1729 if ( cast(ILineTrackerExtension)tracker ) { |
| 134 | 1730 ILineTrackerExtension extension= cast(ILineTrackerExtension) tracker; |
| 129 | 1731 extension.stopRewriteSession(session, get()); |
| 1732 } | |
| 1733 | |
| 1734 stopRewriteSessionOnPartitioners(fDocumentRewriteSession); | |
| 1735 | |
| 1736 fDocumentRewriteSession= null; | |
| 1737 fireRewriteSessionChanged(new DocumentRewriteSessionEvent(this, session, DocumentRewriteSessionEvent.SESSION_STOP)); | |
| 1738 } | |
| 1739 } | |
| 1740 | |
| 1741 /** | |
| 1742 * Stops the given rewrite session. | |
| 1743 * | |
| 1744 * @param session the rewrite session | |
| 1745 * @since 3.1 | |
| 1746 */ | |
| 1747 protected final void stopRewriteSessionOnPartitioners(DocumentRewriteSession session) { | |
| 1748 if (fDocumentPartitioners !is null) { | |
| 1749 DocumentPartitioningChangedEvent event= new DocumentPartitioningChangedEvent(this); | |
| 1750 Iterator e= fDocumentPartitioners.keySet().iterator(); | |
| 1751 while (e.hasNext()) { | |
| 162 | 1752 String partitioning= stringcast( e.next()); |
| 134 | 1753 IDocumentPartitioner partitioner= cast(IDocumentPartitioner) fDocumentPartitioners.get(partitioning); |
| 138 | 1754 if ( cast(IDocumentPartitionerExtension3)partitioner ) { |
| 134 | 1755 IDocumentPartitionerExtension3 extension= cast(IDocumentPartitionerExtension3) partitioner; |
| 129 | 1756 extension.stopRewriteSession(session); |
| 1757 event.setPartitionChange(partitioning, 0, getLength()); | |
| 1758 } | |
| 1759 } | |
| 1760 if (!event.isEmpty()) | |
| 1761 fireDocumentPartitioningChanged(event); | |
| 1762 } | |
| 1763 } | |
| 1764 | |
| 1765 /* | |
| 1766 * @see dwtx.jface.text.IDocumentExtension4#addDocumentRewriteSessionListener(dwtx.jface.text.IDocumentRewriteSessionListener) | |
| 1767 * @since 3.1 | |
| 1768 */ | |
| 1769 public void addDocumentRewriteSessionListener(IDocumentRewriteSessionListener listener) { | |
| 162 | 1770 Assert.isNotNull(cast(Object)listener); |
| 1771 if (! fDocumentRewriteSessionListeners.contains(cast(Object)listener)) | |
| 1772 fDocumentRewriteSessionListeners.add(cast(Object)listener); | |
| 129 | 1773 } |
| 1774 | |
| 1775 /* | |
| 1776 * @see dwtx.jface.text.IDocumentExtension4#removeDocumentRewriteSessionListener(dwtx.jface.text.IDocumentRewriteSessionListener) | |
| 1777 * @since 3.1 | |
| 1778 */ | |
| 1779 public void removeDocumentRewriteSessionListener(IDocumentRewriteSessionListener listener) { | |
| 162 | 1780 Assert.isNotNull(cast(Object)listener); |
| 1781 fDocumentRewriteSessionListeners.remove(cast(Object)listener); | |
| 129 | 1782 } |
| 1783 | |
| 1784 /** | |
| 1785 * Checks the state for the given partitioner and stops the | |
| 1786 * active rewrite session. | |
| 1787 * | |
| 1788 * @param partitioner the document partitioner to be checked | |
| 1789 * @param partitioning the document partitioning the partitioner is registered for | |
| 1790 * @since 3.1 | |
| 1791 */ | |
| 1792 protected final void checkStateOfPartitioner(IDocumentPartitioner partitioner, String partitioning) { | |
| 138 | 1793 if (!( cast(IDocumentPartitionerExtension3)partitioner )) |
| 129 | 1794 return; |
| 1795 | |
| 134 | 1796 IDocumentPartitionerExtension3 extension= cast(IDocumentPartitionerExtension3) partitioner; |
| 129 | 1797 DocumentRewriteSession session= extension.getActiveRewriteSession(); |
| 1798 if (session !is null) { | |
| 1799 extension.stopRewriteSession(session); | |
| 1800 | |
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1801 if (DEBUG) |
| 162 | 1802 System.out_.println(Format("AbstractDocument: Flushing rewrite session for partition type: {}", partitioning)); //$NON-NLS-1$ |
| 129 | 1803 |
| 1804 DocumentPartitioningChangedEvent event= new DocumentPartitioningChangedEvent(this); | |
| 1805 event.setPartitionChange(partitioning, 0, getLength()); | |
| 1806 fireDocumentPartitioningChanged(event); | |
| 1807 } | |
| 1808 } | |
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1809 |
| 129 | 1810 /** |
| 1811 * Returns all positions of the given category that are inside the given region. | |
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1812 * |
| 129 | 1813 * @param category the position category |
| 1814 * @param offset the start position of the region, must be >= 0 | |
| 1815 * @param length the length of the region, must be >= 0 | |
| 1816 * @param canStartBefore if <code>true</code> then positions are included | |
| 1817 * which start before the region if they end at or after the regions start | |
| 1818 * @param canEndAfter if <code>true</code> then positions are included | |
| 1819 * which end after the region if they start at or before the regions end | |
| 1820 * @return all positions inside the region of the given category | |
| 1821 * @throws BadPositionCategoryException if category is undefined in this document | |
| 1822 * @since 3.4 | |
| 1823 */ | |
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1824 public Position[] getPositions(String category, int offset, int length, bool canStartBefore, bool canEndAfter) { |
| 129 | 1825 if (canStartBefore && canEndAfter || (!canStartBefore && !canEndAfter)) { |
| 1826 List documentPositions; | |
| 1827 if (canStartBefore && canEndAfter) { | |
| 1828 if (offset < getLength() / 2) { | |
| 1829 documentPositions= getStartingPositions(category, 0, offset + length); | |
| 1830 } else { | |
| 1831 documentPositions= getEndingPositions(category, offset, getLength() - offset + 1); | |
| 1832 } | |
| 1833 } else { | |
| 1834 documentPositions= getStartingPositions(category, offset, length); | |
| 1835 } | |
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1836 |
| 129 | 1837 ArrayList list= new ArrayList(documentPositions.size()); |
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1838 |
| 129 | 1839 Position region= new Position(offset, length); |
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1840 |
| 129 | 1841 for (Iterator iterator= documentPositions.iterator(); iterator.hasNext();) { |
| 134 | 1842 Position position= cast(Position) iterator.next(); |
| 129 | 1843 if (isWithinRegion(region, position, canStartBefore, canEndAfter)) { |
| 1844 list.add(position); | |
| 1845 } | |
| 1846 } | |
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1847 |
| 129 | 1848 Position[] positions= new Position[list.size()]; |
| 1849 list.toArray(positions); | |
| 1850 return positions; | |
| 1851 } else if (canStartBefore) { | |
| 1852 List list= getEndingPositions(category, offset, length); | |
| 1853 Position[] positions= new Position[list.size()]; | |
| 1854 list.toArray(positions); | |
| 1855 return positions; | |
| 1856 } else { | |
| 1857 Assert.isLegal(canEndAfter && !canStartBefore); | |
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1858 |
| 129 | 1859 List list= getStartingPositions(category, offset, length); |
| 1860 Position[] positions= new Position[list.size()]; | |
| 1861 list.toArray(positions); | |
| 1862 return positions; | |
| 1863 } | |
| 1864 } | |
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1865 |
| 129 | 1866 /* |
| 1867 * @since 3.4 | |
| 1868 */ | |
| 1869 private bool isWithinRegion(Position region, Position position, bool canStartBefore, bool canEndAfter) { | |
| 1870 if (canStartBefore && canEndAfter) { | |
| 1871 return region.overlapsWith(position.getOffset(), position.getLength()); | |
| 1872 } else if (canStartBefore) { | |
| 1873 return region.includes(position.getOffset() + position.getLength() - 1); | |
| 1874 } else if (canEndAfter) { | |
| 1875 return region.includes(position.getOffset()); | |
| 1876 } else { | |
| 1877 int start= position.getOffset(); | |
| 1878 return region.includes(start) && region.includes(start + position.getLength() - 1); | |
| 1879 } | |
| 1880 } | |
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1881 |
| 129 | 1882 /** |
| 1883 * A list of positions in the given category with an offset inside the given | |
| 1884 * region. The order of the positions is arbitrary. | |
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1885 * |
| 129 | 1886 * @param category the position category |
| 1887 * @param offset the offset of the region | |
| 1888 * @param length the length of the region | |
| 1889 * @return a list of the positions in the region | |
| 1890 * @throws BadPositionCategoryException if category is undefined in this document | |
| 1891 * @since 3.4 | |
| 1892 */ | |
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1893 private List getStartingPositions(String category, int offset, int length) { |
| 134 | 1894 List positions= cast(List) fPositions.get(category); |
| 129 | 1895 if (positions is null) |
| 1896 throw new BadPositionCategoryException(); | |
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1897 |
| 129 | 1898 int indexStart= computeIndexInPositionList(positions, offset, true); |
| 1899 int indexEnd= computeIndexInPositionList(positions, offset + length, true); | |
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1900 |
| 129 | 1901 return positions.subList(indexStart, indexEnd); |
| 1902 } | |
| 1903 | |
| 1904 /** | |
| 1905 * A list of positions in the given category with an end position inside | |
| 1906 * the given region. The order of the positions is arbitrary. | |
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1907 * |
| 129 | 1908 * @param category the position category |
| 1909 * @param offset the offset of the region | |
| 1910 * @param length the length of the region | |
| 1911 * @return a list of the positions in the region | |
| 1912 * @throws BadPositionCategoryException if category is undefined in this document | |
| 1913 * @since 3.4 | |
| 1914 */ | |
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1915 private List getEndingPositions(String category, int offset, int length) { |
| 134 | 1916 List positions= cast(List) fEndPositions.get(category); |
| 129 | 1917 if (positions is null) |
| 1918 throw new BadPositionCategoryException(); | |
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1919 |
| 129 | 1920 int indexStart= computeIndexInPositionList(positions, offset, false); |
| 1921 int indexEnd= computeIndexInPositionList(positions, offset + length, false); | |
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1922 |
| 129 | 1923 return positions.subList(indexStart, indexEnd); |
| 1924 } | |
| 1925 | |
| 1926 | |
| 1927 } |