Mercurial > projects > dwt-addons
annotate dwtx/jface/text/Document.d @ 136:6dcb0baaa031
Regex removal of throws decls, some instanceof
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 24 Aug 2008 02:20:40 +0200 |
parents | 7d818bd32d63 |
children | f8d52b926852 |
rev | line source |
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129 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2007 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.Document; | |
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.FindReplaceDocumentAdapterContentProposalProvider; // packageimport | |
26 import dwtx.jface.text.ITextListener; // packageimport | |
27 import dwtx.jface.text.BadPartitioningException; // packageimport | |
28 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
29 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
30 import dwtx.jface.text.IUndoManager; // packageimport | |
31 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
32 import dwtx.jface.text.IRepairableDocument; // packageimport | |
33 import dwtx.jface.text.IRewriteTarget; // packageimport | |
34 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
35 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
36 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
37 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
38 import dwtx.jface.text.TextViewer; // packageimport | |
39 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
40 import dwtx.jface.text.RegExMessages; // packageimport | |
41 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
42 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
43 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
44 import dwtx.jface.text.IViewportListener; // packageimport | |
45 import dwtx.jface.text.GapTextStore; // packageimport | |
46 import dwtx.jface.text.MarkSelection; // packageimport | |
47 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
48 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
49 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
50 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
51 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
52 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
53 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
54 import dwtx.jface.text.TypedRegion; // packageimport | |
55 import dwtx.jface.text.ISynchronizable; // packageimport | |
56 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
57 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
58 import dwtx.jface.text.IRegion; // packageimport | |
59 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
60 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
61 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
62 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
63 import dwtx.jface.text.Assert; // packageimport | |
64 import dwtx.jface.text.DefaultInformationControl; // packageimport | |
65 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
66 import dwtx.jface.text.DocumentClone; // packageimport | |
67 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
68 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
69 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
70 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
71 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
72 import dwtx.jface.text.TextSelection; // packageimport | |
73 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
74 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
75 import dwtx.jface.text.IPainter; // packageimport | |
76 import dwtx.jface.text.IInformationControl; // packageimport | |
77 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
78 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
79 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
80 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
81 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
82 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
83 import dwtx.jface.text.ITextHover; // packageimport | |
84 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
85 import dwtx.jface.text.ILineTracker; // packageimport | |
86 import dwtx.jface.text.Line; // packageimport | |
87 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
88 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
89 import dwtx.jface.text.TextEvent; // packageimport | |
90 import dwtx.jface.text.BadLocationException; // packageimport | |
91 import dwtx.jface.text.AbstractDocument; // packageimport | |
92 import dwtx.jface.text.AbstractLineTracker; // 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; |
158 | |
159 | |
160 /** | |
161 * Default document implementation. Uses a {@link dwtx.jface.text.GapTextStore} wrapped | |
162 * inside a {@link dwtx.jface.text.CopyOnWriteTextStore} as text store. | |
163 * <p> | |
164 * The used line tracker considers the following strings as line delimiters: "\n", "\r", "\r\n". | |
165 * </p> | |
166 * <p> | |
167 * The document is ready to use. It has a default position category for which a default position | |
168 * updater is installed. | |
169 * </p> | |
170 * <p> | |
171 * <strong>Performance:</strong> The implementation should perform reasonably well for typical | |
172 * source code documents. It is not designed for very large documents of a size of several | |
173 * megabytes. Space-saving implementations are initially used for both the text store and the line | |
174 * tracker; the first modification after a {@link #set(String) set} incurs the cost to transform the | |
175 * document structures to efficiently handle updates. | |
176 * </p> | |
177 * <p> | |
178 * See {@link GapTextStore} and <code>TreeLineTracker</code> for algorithmic behavior of the used | |
179 * document structures. | |
180 * </p> | |
181 * | |
182 * @see dwtx.jface.text.GapTextStore | |
183 * @see dwtx.jface.text.CopyOnWriteTextStore | |
184 */ | |
185 public class Document : AbstractDocument { | |
186 /** | |
187 * Creates a new empty document. | |
188 */ | |
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
189 public this() { |
129 | 190 super(); |
191 setTextStore(new CopyOnWriteTextStore(new GapTextStore())); | |
192 setLineTracker(new DefaultLineTracker()); | |
193 completeInitialization(); | |
194 } | |
195 | |
196 /** | |
197 * Creates a new document with the given initial content. | |
198 * | |
199 * @param initialContent the document's initial content | |
200 */ | |
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
201 public this(String initialContent) { |
129 | 202 super(); |
203 setTextStore(new CopyOnWriteTextStore(new GapTextStore())); | |
204 setLineTracker(new DefaultLineTracker()); | |
205 getStore().set(initialContent); | |
206 getTracker().set(initialContent); | |
207 completeInitialization(); | |
208 } | |
209 | |
210 /* | |
211 * @see dwtx.jface.text.IRepairableDocumentExtension#isLineInformationRepairNeeded(int, int, java.lang.String) | |
212 * @since 3.4 | |
213 */ | |
136
6dcb0baaa031
Regex removal of throws decls, some instanceof
Frank Benoit <benoit@tionex.de>
parents:
133
diff
changeset
|
214 public bool isLineInformationRepairNeeded(int offset, int length, String text) { |
129 | 215 if ((0 > offset) || (0 > length) || (offset + length > getLength())) |
216 throw new BadLocationException(); | |
217 | |
218 return isLineInformationRepairNeeded(text) || isLineInformationRepairNeeded(get(offset, length)); | |
219 } | |
220 | |
221 /** | |
222 * Checks whether the line information needs to be repaired. | |
223 * | |
224 * @param text the text to check | |
225 * @return <code>true</code> if the line information must be repaired | |
226 * @since 3.4 | |
227 */ | |
228 private bool isLineInformationRepairNeeded(String text) { | |
229 if (text is null) | |
230 return false; | |
231 | |
232 int length= text.length(); | |
233 if (length is 0) | |
234 return false; | |
235 | |
236 int rIndex= text.indexOf('\r'); | |
237 int nIndex= text.indexOf('\n'); | |
238 if (rIndex is -1 && nIndex is -1) | |
239 return false; | |
240 | |
241 if (rIndex > 0 && rIndex < length-1 && nIndex > 1 && rIndex < length-2) | |
242 return false; | |
243 | |
244 String defaultLD= null; | |
245 try { | |
246 defaultLD= getLineDelimiter(0); | |
247 } catch (BadLocationException x) { | |
248 return true; | |
249 } | |
250 | |
251 if (defaultLD is null) | |
252 return false; | |
253 | |
254 defaultLD= getDefaultLineDelimiter(); | |
255 | |
256 if (defaultLD.length() is 1) { | |
257 if (rIndex !is -1 && !"\r".equals(defaultLD)) //$NON-NLS-1$ | |
258 return true; | |
259 if (nIndex !is -1 && !"\n".equals(defaultLD)) //$NON-NLS-1$ | |
260 return true; | |
261 } else if (defaultLD.length() is 2) | |
262 return rIndex is -1 || nIndex - rIndex !is 1; | |
263 | |
264 return false; | |
265 } | |
266 | |
267 } |