Mercurial > projects > dwt-addons
annotate dwtx/jface/text/ConfigurableLineTracker.d @ 162:1a5b8f8129df
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author | Frank Benoit <benoit@tionex.de> |
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date | Mon, 08 Sep 2008 00:51:37 +0200 |
parents | 7926b636c282 |
children |
rev | line source |
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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 module dwtx.jface.text.ConfigurableLineTracker; | |
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.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.SlaveDocumentEvent; // packageimport | |
107 import dwtx.jface.text.IDocumentListener; // packageimport | |
108 import dwtx.jface.text.PaintManager; // packageimport | |
109 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
110 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
111 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
112 import dwtx.jface.text.Position; // packageimport | |
113 import dwtx.jface.text.TextMessages; // packageimport | |
114 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
115 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
116 import dwtx.jface.text.IPositionUpdater; // packageimport | |
117 import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport | |
118 import dwtx.jface.text.ListLineTracker; // packageimport | |
119 import dwtx.jface.text.ITextInputListener; // packageimport | |
120 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
121 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
122 import dwtx.jface.text.IInputChangedListener; // packageimport | |
123 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
124 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
125 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
126 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
127 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
128 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
129 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
130 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
131 import dwtx.jface.text.CursorLinePainter; // packageimport | |
132 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
133 import dwtx.jface.text.IEventConsumer; // packageimport | |
134 import dwtx.jface.text.IDocument; // packageimport | |
135 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
136 import dwtx.jface.text.DocumentCommand; // packageimport | |
137 import dwtx.jface.text.TypedPosition; // packageimport | |
138 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
139 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
140 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
141 import dwtx.jface.text.IEditingSupport; // packageimport | |
142 import dwtx.jface.text.IMarkSelection; // packageimport | |
143 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
144 import dwtx.jface.text.DocumentEvent; // packageimport | |
145 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
146 import dwtx.jface.text.ITextStore; // packageimport | |
147 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
148 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
149 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
150 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
151 import dwtx.jface.text.TextAttribute; // packageimport | |
152 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
153 import dwtx.jface.text.ITypedRegion; // packageimport | |
154 | |
155 | |
129 | 156 import dwt.dwthelper.utils; |
157 | |
158 import dwtx.core.runtime.Assert; | |
159 | |
160 | |
161 /** | |
162 * Standard implementation of a generic | |
163 * {@link dwtx.jface.text.ILineTracker}. | |
164 * <p> | |
165 * The line tracker can be configured with the set of legal line delimiters. | |
166 * Line delimiters are unconstrained. The line delimiters are used to compute | |
167 * the tracker's line structure. In the case of overlapping line delimiters, the | |
168 * longest line delimiter is given precedence of the shorter ones. | |
169 * <p> | |
170 * This class is not intended to be subclassed. | |
171 * </p> | |
172 * @noextend This class is not intended to be subclassed by clients. | |
173 */ | |
174 public class ConfigurableLineTracker : AbstractLineTracker { | |
175 | |
176 | |
177 /** The strings which are considered being the line delimiter */ | |
178 private String[] fDelimiters; | |
179 /** A predefined delimiter information which is always reused as return value */ | |
162 | 180 private AbstractLineTracker_DelimiterInfo fDelimiterInfo; |
129 | 181 |
182 | |
183 /** | |
184 * Creates a standard line tracker for the given line delimiters. | |
185 * | |
186 * @param legalLineDelimiters the tracker's legal line delimiters, | |
187 * may not be <code>null</code> and must be longer than 0 | |
188 */ | |
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
189 public this(String[] legalLineDelimiters) { |
162 | 190 Assert.isTrue(legalLineDelimiters.length > 0); |
191 fDelimiterInfo= new AbstractLineTracker_DelimiterInfo(); | |
129 | 192 fDelimiters= TextUtilities.copy(legalLineDelimiters); |
193 } | |
194 | |
195 /* | |
196 * @see dwtx.jface.text.ILineTracker#getLegalLineDelimiters() | |
197 */ | |
198 public String[] getLegalLineDelimiters() { | |
199 return TextUtilities.copy(fDelimiters); | |
200 } | |
201 | |
202 /* | |
203 * @see dwtx.jface.text.AbstractLineTracker#nextDelimiterInfo(java.lang.String, int) | |
204 */ | |
159 | 205 protected AbstractLineTracker_DelimiterInfo nextDelimiterInfo(String text, int offset) { |
129 | 206 if (fDelimiters.length > 1) { |
207 int[] info= TextUtilities.indexOf(fDelimiters, text, offset); | |
208 if (info[0] is -1) | |
209 return null; | |
210 fDelimiterInfo.delimiterIndex= info[0]; | |
211 fDelimiterInfo.delimiter= fDelimiters[info[1]]; | |
212 } else { | |
213 int index= text.indexOf(fDelimiters[0], offset); | |
214 if (index is -1) | |
215 return null; | |
216 fDelimiterInfo.delimiterIndex= index; | |
217 fDelimiterInfo.delimiter= fDelimiters[0]; | |
218 } | |
219 | |
220 fDelimiterInfo.delimiterLength= fDelimiterInfo.delimiter.length(); | |
221 return fDelimiterInfo; | |
222 } | |
223 } |