Mercurial > projects > dwt-addons
annotate dwtx/jface/text/AbstractLineTracker.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, 2006 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 module dwtx.jface.text.AbstractLineTracker; | |
| 14 | |
| 131 | 15 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
| 16 import dwtx.jface.text.DefaultTextHover; // packageimport | |
| 17 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
| 18 import dwtx.jface.text.TextUtilities; // packageimport | |
| 19 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
| 20 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
| 21 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
| 22 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
| 23 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
| 24 import dwtx.jface.text.ITextSelection; // packageimport | |
| 25 import dwtx.jface.text.Document; // packageimport | |
| 26 import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // 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.TreeLineTracker; // packageimport | |
| 94 import dwtx.jface.text.ITextPresentationListener; // packageimport | |
| 95 import dwtx.jface.text.Region; // packageimport | |
| 96 import dwtx.jface.text.ITextViewer; // packageimport | |
| 97 import dwtx.jface.text.IDocumentInformationMapping; // packageimport | |
| 98 import dwtx.jface.text.MarginPainter; // packageimport | |
| 99 import dwtx.jface.text.IPaintPositionManager; // packageimport | |
| 100 import dwtx.jface.text.TextPresentation; // packageimport | |
| 101 import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport | |
| 102 import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport | |
| 103 import dwtx.jface.text.ISelectionValidator; // packageimport | |
| 104 import dwtx.jface.text.IDocumentExtension; // packageimport | |
| 105 import dwtx.jface.text.PropagatingFontFieldEditor; // packageimport | |
| 106 import dwtx.jface.text.ConfigurableLineTracker; // packageimport | |
| 107 import dwtx.jface.text.SlaveDocumentEvent; // packageimport | |
| 108 import dwtx.jface.text.IDocumentListener; // packageimport | |
| 109 import dwtx.jface.text.PaintManager; // packageimport | |
| 110 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
| 111 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
| 112 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
| 113 import dwtx.jface.text.Position; // packageimport | |
| 114 import dwtx.jface.text.TextMessages; // packageimport | |
| 115 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
| 116 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
| 117 import dwtx.jface.text.IPositionUpdater; // packageimport | |
| 118 import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport | |
| 119 import dwtx.jface.text.ListLineTracker; // packageimport | |
| 120 import dwtx.jface.text.ITextInputListener; // packageimport | |
| 121 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
| 122 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
| 123 import dwtx.jface.text.IInputChangedListener; // packageimport | |
| 124 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
| 125 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
| 126 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
| 127 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
| 128 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
| 129 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
| 130 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
| 131 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
| 132 import dwtx.jface.text.CursorLinePainter; // packageimport | |
| 133 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
| 134 import dwtx.jface.text.IEventConsumer; // packageimport | |
| 135 import dwtx.jface.text.IDocument; // packageimport | |
| 136 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
| 137 import dwtx.jface.text.DocumentCommand; // packageimport | |
| 138 import dwtx.jface.text.TypedPosition; // packageimport | |
| 139 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
| 140 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
| 141 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
| 142 import dwtx.jface.text.IEditingSupport; // packageimport | |
| 143 import dwtx.jface.text.IMarkSelection; // packageimport | |
| 144 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
| 145 import dwtx.jface.text.DocumentEvent; // packageimport | |
| 146 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
| 147 import dwtx.jface.text.ITextStore; // packageimport | |
| 148 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
| 149 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
| 150 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
| 151 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
| 152 import dwtx.jface.text.TextAttribute; // packageimport | |
| 153 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
| 154 import dwtx.jface.text.ITypedRegion; // packageimport | |
| 155 | |
| 156 | |
| 129 | 157 import dwt.dwthelper.utils; |
| 162 | 158 import tango.text.convert.Format; |
| 129 | 159 |
|
153
f70d9508c95c
Fix java Collection imports
Frank Benoit <benoit@tionex.de>
parents:
147
diff
changeset
|
160 import dwtx.dwtxhelper.Collection; |
|
f70d9508c95c
Fix java Collection imports
Frank Benoit <benoit@tionex.de>
parents:
147
diff
changeset
|
161 |
|
f70d9508c95c
Fix java Collection imports
Frank Benoit <benoit@tionex.de>
parents:
147
diff
changeset
|
162 |
| 159 | 163 /** |
| 164 * Combines the information of the occurrence of a line delimiter. <code>delimiterIndex</code> | |
| 165 * is the index where a line delimiter starts, whereas <code>delimiterLength</code>, | |
| 166 * indicates the length of the delimiter. | |
| 167 */ | |
| 168 protected class DelimiterInfo { | |
| 169 public int delimiterIndex; | |
| 170 public int delimiterLength; | |
| 171 public String delimiter; | |
| 172 } | |
| 173 alias DelimiterInfo AbstractLineTracker_DelimiterInfo; | |
| 129 | 174 |
| 175 /** | |
| 176 * Abstract implementation of <code>ILineTracker</code>. It lets the definition of line | |
| 177 * delimiters to subclasses. Assuming that '\n' is the only line delimiter, this abstract | |
| 178 * implementation defines the following line scheme: | |
| 179 * <ul> | |
| 180 * <li> "" -> [0,0] | |
| 181 * <li> "a" -> [0,1] | |
| 182 * <li> "\n" -> [0,1], [1,0] | |
| 183 * <li> "a\n" -> [0,2], [2,0] | |
| 184 * <li> "a\nb" -> [0,2], [2,1] | |
| 185 * <li> "a\nbc\n" -> [0,2], [2,3], [5,0] | |
| 186 * </ul> | |
| 187 * <p> | |
| 188 * This class must be subclassed. | |
| 189 * </p> | |
| 190 */ | |
| 191 public abstract class AbstractLineTracker : ILineTracker, ILineTrackerExtension { | |
| 192 | |
| 193 /** | |
| 194 * Tells whether this class is in debug mode. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
195 * |
| 129 | 196 * @since 3.1 |
| 197 */ | |
| 147 | 198 private static const bool DEBUG= false; |
| 129 | 199 |
| 200 /** | |
| 201 * Representation of replace and set requests. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
202 * |
| 129 | 203 * @since 3.1 |
| 204 */ | |
| 205 protected static class Request { | |
| 146 | 206 public const int offset; |
| 207 public const int length; | |
| 208 public const String text; | |
| 129 | 209 |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
210 public this(int offset, int length, String text) { |
| 129 | 211 this.offset= offset; |
| 212 this.length= length; | |
| 213 this.text= text; | |
| 214 } | |
| 215 | |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
216 public this(String text) { |
| 129 | 217 this.offset= -1; |
| 218 this.length= -1; | |
| 219 this.text= text; | |
| 220 } | |
| 221 | |
| 222 public bool isReplaceRequest() { | |
| 223 return this.offset > -1 && this.length > -1; | |
| 224 } | |
| 225 } | |
| 226 | |
| 227 /** | |
| 228 * The active rewrite session. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
229 * |
| 129 | 230 * @since 3.1 |
| 231 */ | |
| 232 private DocumentRewriteSession fActiveRewriteSession; | |
| 233 /** | |
| 234 * The list of pending requests. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
235 * |
| 129 | 236 * @since 3.1 |
| 237 */ | |
| 238 private List fPendingRequests; | |
| 239 /** | |
| 240 * The implementation that this tracker delegates to. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
241 * |
| 129 | 242 * @since 3.2 |
| 243 */ | |
| 159 | 244 private ILineTracker fDelegate; |
| 245 private void fDelegate_init() { | |
| 246 fDelegate = new class() ListLineTracker { | |
| 247 public String[] getLegalLineDelimiters() { | |
| 248 return this.outer.getLegalLineDelimiters(); | |
| 249 } | |
| 129 | 250 |
| 159 | 251 protected DelimiterInfo nextDelimiterInfo(String text, int offset) { |
| 252 return this.outer.nextDelimiterInfo(text, offset); | |
| 253 } | |
| 254 }; | |
| 255 } | |
| 129 | 256 /** |
| 257 * Whether the delegate needs conversion when the line structure is modified. | |
| 258 */ | |
| 259 private bool fNeedsConversion= true; | |
| 260 | |
| 261 /** | |
| 262 * Creates a new line tracker. | |
| 263 */ | |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
264 protected this() { |
| 159 | 265 fDelegate_init(); |
| 129 | 266 } |
| 267 | |
| 268 /* | |
| 269 * @see dwtx.jface.text.ILineTracker#computeNumberOfLines(java.lang.String) | |
| 270 */ | |
| 271 public int computeNumberOfLines(String text) { | |
| 272 return fDelegate.computeNumberOfLines(text); | |
| 273 } | |
| 274 | |
| 275 /* | |
| 276 * @see dwtx.jface.text.ILineTracker#getLineDelimiter(int) | |
| 277 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
278 public String getLineDelimiter(int line) { |
| 129 | 279 checkRewriteSession(); |
| 280 return fDelegate.getLineDelimiter(line); | |
| 281 } | |
| 282 | |
| 283 /* | |
| 284 * @see dwtx.jface.text.ILineTracker#getLineInformation(int) | |
| 285 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
286 public IRegion getLineInformation(int line) { |
| 129 | 287 checkRewriteSession(); |
| 288 return fDelegate.getLineInformation(line); | |
| 289 } | |
| 290 | |
| 291 /* | |
| 292 * @see dwtx.jface.text.ILineTracker#getLineInformationOfOffset(int) | |
| 293 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
294 public IRegion getLineInformationOfOffset(int offset) { |
| 129 | 295 checkRewriteSession(); |
| 296 return fDelegate.getLineInformationOfOffset(offset); | |
| 297 } | |
| 298 | |
| 299 /* | |
| 300 * @see dwtx.jface.text.ILineTracker#getLineLength(int) | |
| 301 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
302 public int getLineLength(int line) { |
| 129 | 303 checkRewriteSession(); |
| 304 return fDelegate.getLineLength(line); | |
| 305 } | |
| 306 | |
| 307 /* | |
| 308 * @see dwtx.jface.text.ILineTracker#getLineNumberOfOffset(int) | |
| 309 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
310 public int getLineNumberOfOffset(int offset) { |
| 129 | 311 checkRewriteSession(); |
| 312 return fDelegate.getLineNumberOfOffset(offset); | |
| 313 } | |
| 314 | |
| 315 /* | |
| 316 * @see dwtx.jface.text.ILineTracker#getLineOffset(int) | |
| 317 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
318 public int getLineOffset(int line) { |
| 129 | 319 checkRewriteSession(); |
| 320 return fDelegate.getLineOffset(line); | |
| 321 } | |
| 322 | |
| 323 /* | |
| 324 * @see dwtx.jface.text.ILineTracker#getNumberOfLines() | |
| 325 */ | |
| 326 public int getNumberOfLines() { | |
| 327 try { | |
| 328 checkRewriteSession(); | |
| 329 } catch (BadLocationException x) { | |
| 330 // TODO there is currently no way to communicate that exception back to the document | |
| 331 } | |
| 332 return fDelegate.getNumberOfLines(); | |
| 333 } | |
| 334 | |
| 335 /* | |
| 336 * @see dwtx.jface.text.ILineTracker#getNumberOfLines(int, int) | |
| 337 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
338 public int getNumberOfLines(int offset, int length) { |
| 129 | 339 checkRewriteSession(); |
| 340 return fDelegate.getNumberOfLines(offset, length); | |
| 341 } | |
| 342 | |
| 343 /* | |
| 344 * @see dwtx.jface.text.ILineTracker#set(java.lang.String) | |
| 345 */ | |
| 346 public void set(String text) { | |
| 347 if (hasActiveRewriteSession()) { | |
| 348 fPendingRequests.clear(); | |
| 349 fPendingRequests.add(new Request(text)); | |
| 350 return; | |
| 351 } | |
| 352 | |
| 353 fDelegate.set(text); | |
| 354 } | |
| 355 | |
| 356 /* | |
| 357 * @see dwtx.jface.text.ILineTracker#replace(int, int, java.lang.String) | |
| 358 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
359 public void replace(int offset, int length, String text) { |
| 129 | 360 if (hasActiveRewriteSession()) { |
| 361 fPendingRequests.add(new Request(offset, length, text)); | |
| 362 return; | |
| 363 } | |
| 364 | |
| 365 checkImplementation(); | |
| 366 | |
| 367 fDelegate.replace(offset, length, text); | |
| 368 } | |
| 369 | |
| 370 /** | |
| 371 * Converts the implementation to be a {@link TreeLineTracker} if it isn't yet. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
372 * |
| 129 | 373 * @since 3.2 |
| 374 */ | |
| 375 private void checkImplementation() { | |
| 376 if (fNeedsConversion) { | |
| 377 fNeedsConversion= false; | |
| 135 | 378 fDelegate= new class(cast(ListLineTracker) fDelegate) TreeLineTracker { |
| 162 | 379 this(ListLineTracker arg){ |
| 380 super(arg); | |
| 381 } | |
| 129 | 382 protected DelimiterInfo nextDelimiterInfo(String text, int offset) { |
| 137 | 383 return this.outer.nextDelimiterInfo(text, offset); |
| 129 | 384 } |
| 385 | |
| 386 public String[] getLegalLineDelimiters() { | |
| 137 | 387 return this.outer.getLegalLineDelimiters(); |
| 129 | 388 } |
| 389 }; | |
| 390 } | |
| 391 } | |
| 392 | |
| 393 /** | |
| 394 * Returns the information about the first delimiter found in the given text starting at the | |
| 395 * given offset. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
396 * |
| 129 | 397 * @param text the text to be searched |
| 398 * @param offset the offset in the given text | |
| 399 * @return the information of the first found delimiter or <code>null</code> | |
| 400 */ | |
| 401 protected abstract DelimiterInfo nextDelimiterInfo(String text, int offset); | |
| 402 | |
| 403 /* | |
| 404 * @see dwtx.jface.text.ILineTrackerExtension#startRewriteSession(dwtx.jface.text.DocumentRewriteSession) | |
| 405 * @since 3.1 | |
| 406 */ | |
| 407 public final void startRewriteSession(DocumentRewriteSession session) { | |
| 408 if (fActiveRewriteSession !is null) | |
| 409 throw new IllegalStateException(); | |
| 410 fActiveRewriteSession= session; | |
| 411 fPendingRequests= new ArrayList(20); | |
| 412 } | |
| 413 | |
| 414 /* | |
| 415 * @see dwtx.jface.text.ILineTrackerExtension#stopRewriteSession(dwtx.jface.text.DocumentRewriteSession, java.lang.String) | |
| 416 * @since 3.1 | |
| 417 */ | |
| 418 public final void stopRewriteSession(DocumentRewriteSession session, String text) { | |
| 419 if (fActiveRewriteSession is session) { | |
| 420 fActiveRewriteSession= null; | |
| 421 fPendingRequests= null; | |
| 422 set(text); | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 /** | |
| 427 * Tells whether there's an active rewrite session. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
428 * |
| 129 | 429 * @return <code>true</code> if there is an active rewrite session, <code>false</code> |
| 430 * otherwise | |
| 431 * @since 3.1 | |
| 432 */ | |
| 433 protected final bool hasActiveRewriteSession() { | |
| 434 return fActiveRewriteSession !is null; | |
| 435 } | |
| 436 | |
| 437 /** | |
| 438 * Flushes the active rewrite session. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
439 * |
| 129 | 440 * @throws BadLocationException in case the recorded requests cannot be processed correctly |
| 441 * @since 3.1 | |
| 442 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
443 protected final void flushRewriteSession() { |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
444 if (DEBUG) |
| 162 | 445 System.out_.println(Format("AbstractLineTracker: Flushing rewrite session: {}", fActiveRewriteSession)); //$NON-NLS-1$ |
| 129 | 446 |
| 447 Iterator e= fPendingRequests.iterator(); | |
| 448 | |
| 449 fPendingRequests= null; | |
| 450 fActiveRewriteSession= null; | |
| 451 | |
| 452 while (e.hasNext()) { | |
| 134 | 453 Request request= cast(Request) e.next(); |
| 129 | 454 if (request.isReplaceRequest()) |
| 455 replace(request.offset, request.length, request.text); | |
| 456 else | |
| 457 set(request.text); | |
| 458 } | |
| 459 } | |
| 460 | |
| 461 /** | |
| 462 * Checks the presence of a rewrite session and flushes it. | |
|
140
26688fec6d23
Following dsss compile errors
Frank Benoit <benoit@tionex.de>
parents:
137
diff
changeset
|
463 * |
| 129 | 464 * @throws BadLocationException in case flushing does not succeed |
| 465 * @since 3.1 | |
| 466 */ | |
|
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
135
diff
changeset
|
467 protected final void checkRewriteSession() { |
| 129 | 468 if (hasActiveRewriteSession()) |
| 469 flushRewriteSession(); | |
| 470 } | |
| 471 } |