annotate org.eclipse.text/src/org/eclipse/jface/text/ListLineTracker.d @ 12:bc29606a740c

Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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children 5feec68b4556
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bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.jface.text.ListLineTracker;
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14
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15 import org.eclipse.jface.text.IDocumentPartitioningListener; // packageimport
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16 import org.eclipse.jface.text.DefaultTextHover; // packageimport
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17 import org.eclipse.jface.text.AbstractInformationControl; // packageimport
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18 import org.eclipse.jface.text.TextUtilities; // packageimport
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19 import org.eclipse.jface.text.IInformationControlCreatorExtension; // packageimport
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20 import org.eclipse.jface.text.AbstractInformationControlManager; // packageimport
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21 import org.eclipse.jface.text.ITextViewerExtension2; // packageimport
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22 import org.eclipse.jface.text.IDocumentPartitioner; // packageimport
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23 import org.eclipse.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport
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24 import org.eclipse.jface.text.ITextSelection; // packageimport
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25 import org.eclipse.jface.text.Document; // packageimport
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26 import org.eclipse.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport
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27 import org.eclipse.jface.text.ITextListener; // packageimport
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28 import org.eclipse.jface.text.BadPartitioningException; // packageimport
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29 import org.eclipse.jface.text.ITextViewerExtension5; // packageimport
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30 import org.eclipse.jface.text.IDocumentPartitionerExtension3; // packageimport
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31 import org.eclipse.jface.text.IUndoManager; // packageimport
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32 import org.eclipse.jface.text.ITextHoverExtension2; // packageimport
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33 import org.eclipse.jface.text.IRepairableDocument; // packageimport
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34 import org.eclipse.jface.text.IRewriteTarget; // packageimport
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35 import org.eclipse.jface.text.DefaultPositionUpdater; // packageimport
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36 import org.eclipse.jface.text.RewriteSessionEditProcessor; // packageimport
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37 import org.eclipse.jface.text.TextViewerHoverManager; // packageimport
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38 import org.eclipse.jface.text.DocumentRewriteSession; // packageimport
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39 import org.eclipse.jface.text.TextViewer; // packageimport
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40 import org.eclipse.jface.text.ITextViewerExtension8; // packageimport
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41 import org.eclipse.jface.text.RegExMessages; // packageimport
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42 import org.eclipse.jface.text.IDelayedInputChangeProvider; // packageimport
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43 import org.eclipse.jface.text.ITextOperationTargetExtension; // packageimport
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44 import org.eclipse.jface.text.IWidgetTokenOwner; // packageimport
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45 import org.eclipse.jface.text.IViewportListener; // packageimport
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46 import org.eclipse.jface.text.GapTextStore; // packageimport
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47 import org.eclipse.jface.text.MarkSelection; // packageimport
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48 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension; // packageimport
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49 import org.eclipse.jface.text.IDocumentAdapterExtension; // packageimport
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50 import org.eclipse.jface.text.IInformationControlExtension; // packageimport
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51 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2; // packageimport
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52 import org.eclipse.jface.text.DefaultDocumentAdapter; // packageimport
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53 import org.eclipse.jface.text.ITextViewerExtension3; // packageimport
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54 import org.eclipse.jface.text.IInformationControlCreator; // packageimport
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55 import org.eclipse.jface.text.TypedRegion; // packageimport
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56 import org.eclipse.jface.text.ISynchronizable; // packageimport
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57 import org.eclipse.jface.text.IMarkRegionTarget; // packageimport
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58 import org.eclipse.jface.text.TextViewerUndoManager; // packageimport
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59 import org.eclipse.jface.text.IRegion; // packageimport
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60 import org.eclipse.jface.text.IInformationControlExtension2; // packageimport
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61 import org.eclipse.jface.text.IDocumentExtension4; // packageimport
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62 import org.eclipse.jface.text.IDocumentExtension2; // packageimport
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63 import org.eclipse.jface.text.IDocumentPartitionerExtension2; // packageimport
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64 import org.eclipse.jface.text.Assert; // packageimport
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65 import org.eclipse.jface.text.DefaultInformationControl; // packageimport
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66 import org.eclipse.jface.text.IWidgetTokenOwnerExtension; // packageimport
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67 import org.eclipse.jface.text.DocumentClone; // packageimport
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68 import org.eclipse.jface.text.DefaultUndoManager; // packageimport
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69 import org.eclipse.jface.text.IFindReplaceTarget; // packageimport
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70 import org.eclipse.jface.text.IAutoEditStrategy; // packageimport
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71 import org.eclipse.jface.text.ILineTrackerExtension; // packageimport
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72 import org.eclipse.jface.text.IUndoManagerExtension; // packageimport
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73 import org.eclipse.jface.text.TextSelection; // packageimport
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74 import org.eclipse.jface.text.DefaultAutoIndentStrategy; // packageimport
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75 import org.eclipse.jface.text.IAutoIndentStrategy; // packageimport
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76 import org.eclipse.jface.text.IPainter; // packageimport
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77 import org.eclipse.jface.text.IInformationControl; // packageimport
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78 import org.eclipse.jface.text.IInformationControlExtension3; // packageimport
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79 import org.eclipse.jface.text.ITextViewerExtension6; // packageimport
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80 import org.eclipse.jface.text.IInformationControlExtension4; // packageimport
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81 import org.eclipse.jface.text.DefaultLineTracker; // packageimport
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82 import org.eclipse.jface.text.IDocumentInformationMappingExtension; // packageimport
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83 import org.eclipse.jface.text.IRepairableDocumentExtension; // packageimport
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84 import org.eclipse.jface.text.ITextHover; // packageimport
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85 import org.eclipse.jface.text.FindReplaceDocumentAdapter; // packageimport
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86 import org.eclipse.jface.text.ILineTracker; // packageimport
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87 import org.eclipse.jface.text.Line; // packageimport
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88 import org.eclipse.jface.text.ITextViewerExtension; // packageimport
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89 import org.eclipse.jface.text.IDocumentAdapter; // packageimport
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90 import org.eclipse.jface.text.TextEvent; // packageimport
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91 import org.eclipse.jface.text.BadLocationException; // packageimport
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92 import org.eclipse.jface.text.AbstractDocument; // packageimport
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93 import org.eclipse.jface.text.AbstractLineTracker; // packageimport
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94 import org.eclipse.jface.text.TreeLineTracker; // packageimport
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95 import org.eclipse.jface.text.ITextPresentationListener; // packageimport
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96 import org.eclipse.jface.text.Region; // packageimport
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97 import org.eclipse.jface.text.ITextViewer; // packageimport
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98 import org.eclipse.jface.text.IDocumentInformationMapping; // packageimport
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99 import org.eclipse.jface.text.MarginPainter; // packageimport
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100 import org.eclipse.jface.text.IPaintPositionManager; // packageimport
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101 import org.eclipse.jface.text.TextPresentation; // packageimport
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102 import org.eclipse.jface.text.IFindReplaceTargetExtension; // packageimport
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103 import org.eclipse.jface.text.ISlaveDocumentManagerExtension; // packageimport
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104 import org.eclipse.jface.text.ISelectionValidator; // packageimport
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105 import org.eclipse.jface.text.IDocumentExtension; // packageimport
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106 import org.eclipse.jface.text.PropagatingFontFieldEditor; // packageimport
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107 import org.eclipse.jface.text.ConfigurableLineTracker; // packageimport
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108 import org.eclipse.jface.text.SlaveDocumentEvent; // packageimport
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109 import org.eclipse.jface.text.IDocumentListener; // packageimport
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110 import org.eclipse.jface.text.PaintManager; // packageimport
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111 import org.eclipse.jface.text.IFindReplaceTargetExtension3; // packageimport
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112 import org.eclipse.jface.text.ITextDoubleClickStrategy; // packageimport
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113 import org.eclipse.jface.text.IDocumentExtension3; // packageimport
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114 import org.eclipse.jface.text.Position; // packageimport
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115 import org.eclipse.jface.text.TextMessages; // packageimport
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116 import org.eclipse.jface.text.CopyOnWriteTextStore; // packageimport
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117 import org.eclipse.jface.text.WhitespaceCharacterPainter; // packageimport
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118 import org.eclipse.jface.text.IPositionUpdater; // packageimport
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119 import org.eclipse.jface.text.DefaultTextDoubleClickStrategy; // packageimport
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120 import org.eclipse.jface.text.ITextInputListener; // packageimport
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121 import org.eclipse.jface.text.BadPositionCategoryException; // packageimport
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122 import org.eclipse.jface.text.IWidgetTokenKeeperExtension; // packageimport
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123 import org.eclipse.jface.text.IInputChangedListener; // packageimport
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124 import org.eclipse.jface.text.ITextOperationTarget; // packageimport
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125 import org.eclipse.jface.text.IDocumentInformationMappingExtension2; // packageimport
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126 import org.eclipse.jface.text.ITextViewerExtension7; // packageimport
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127 import org.eclipse.jface.text.IInformationControlExtension5; // packageimport
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128 import org.eclipse.jface.text.IDocumentRewriteSessionListener; // packageimport
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129 import org.eclipse.jface.text.JFaceTextUtil; // packageimport
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130 import org.eclipse.jface.text.AbstractReusableInformationControlCreator; // packageimport
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131 import org.eclipse.jface.text.TabsToSpacesConverter; // packageimport
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132 import org.eclipse.jface.text.CursorLinePainter; // packageimport
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133 import org.eclipse.jface.text.ITextHoverExtension; // packageimport
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134 import org.eclipse.jface.text.IEventConsumer; // packageimport
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135 import org.eclipse.jface.text.IDocument; // packageimport
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136 import org.eclipse.jface.text.IWidgetTokenKeeper; // packageimport
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137 import org.eclipse.jface.text.DocumentCommand; // packageimport
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138 import org.eclipse.jface.text.TypedPosition; // packageimport
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139 import org.eclipse.jface.text.IEditingSupportRegistry; // packageimport
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140 import org.eclipse.jface.text.IDocumentPartitionerExtension; // packageimport
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141 import org.eclipse.jface.text.AbstractHoverInformationControlManager; // packageimport
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142 import org.eclipse.jface.text.IEditingSupport; // packageimport
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143 import org.eclipse.jface.text.IMarkSelection; // packageimport
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144 import org.eclipse.jface.text.ISlaveDocumentManager; // packageimport
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145 import org.eclipse.jface.text.DocumentEvent; // packageimport
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146 import org.eclipse.jface.text.DocumentPartitioningChangedEvent; // packageimport
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147 import org.eclipse.jface.text.ITextStore; // packageimport
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148 import org.eclipse.jface.text.JFaceTextMessages; // packageimport
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149 import org.eclipse.jface.text.DocumentRewriteSessionEvent; // packageimport
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150 import org.eclipse.jface.text.SequentialRewriteTextStore; // packageimport
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151 import org.eclipse.jface.text.DocumentRewriteSessionType; // packageimport
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152 import org.eclipse.jface.text.TextAttribute; // packageimport
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153 import org.eclipse.jface.text.ITextViewerExtension4; // packageimport
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154 import org.eclipse.jface.text.ITypedRegion; // packageimport
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155
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156 import java.lang.all;
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157 import java.util.List;
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158 import java.util.ArrayList;
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159 import java.util.Set;
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160
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161 import org.eclipse.jface.text.AbstractLineTracker;
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162
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163 /**
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164 * Abstract, read-only implementation of <code>ILineTracker</code>. It lets the definition of
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165 * line delimiters to subclasses. Assuming that '\n' is the only line delimiter, this abstract
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166 * implementation defines the following line scheme:
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167 * <ul>
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168 * <li> "" -> [0,0]
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169 * <li> "a" -> [0,1]
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170 * <li> "\n" -> [0,1], [1,0]
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171 * <li> "a\n" -> [0,2], [2,0]
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172 * <li> "a\nb" -> [0,2], [2,1]
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173 * <li> "a\nbc\n" -> [0,2], [2,3], [5,0]
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174 * </ul>
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175 * This class must be subclassed.
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176 *
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177 * @since 3.2
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178 */
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179 abstract class ListLineTracker : ILineTracker {
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180
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181 /** The line information */
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182 private const List fLines;
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183 /** The length of the tracked text */
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184 private int fTextLength;
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185
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186 /**
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187 * Creates a new line tracker.
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188 */
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189 protected this() {
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190 fLines= new ArrayList();
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191 }
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192
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193 /**
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194 * Binary search for the line at a given offset.
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195 *
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196 * @param offset the offset whose line should be found
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197 * @return the line of the offset
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198 */
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199 private int findLine(int offset) {
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200
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201 if (fLines.size() is 0)
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202 return -1;
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203
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204 int left= 0;
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205 int right= fLines.size() - 1;
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206 int mid= 0;
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207 Line line= null;
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208
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209 while (left < right) {
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210
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211 mid= (left + right) / 2;
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212
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213 line= cast(Line) fLines.get(mid);
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214 if (offset < line.offset) {
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215 if (left is mid)
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216 right= left;
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217 else
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218 right= mid - 1;
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219 } else if (offset > line.offset) {
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220 if (right is mid)
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221 left= right;
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222 else
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223 left= mid + 1;
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224 } else if (offset is line.offset) {
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225 left= right= mid;
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226 }
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227 }
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228
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229 line= cast(Line) fLines.get(left);
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230 if (line.offset > offset)
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231 --left;
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232 return left;
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233 }
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234
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235 /**
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236 * Returns the number of lines covered by the specified text range.
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237 *
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238 * @param startLine the line where the text range starts
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239 * @param offset the start offset of the text range
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240 * @param length the length of the text range
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241 * @return the number of lines covered by this text range
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242 * @exception BadLocationException if range is undefined in this tracker
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243 */
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244 private int getNumberOfLines(int startLine, int offset, int length) {
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245
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246 if (length is 0)
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247 return 1;
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248
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249 int target= offset + length;
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250
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251 Line l= cast(Line) fLines.get(startLine);
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252
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253 if (l.delimiter is null)
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254 return 1;
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255
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256 if (l.offset + l.length > target)
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257 return 1;
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258
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259 if (l.offset + l.length is target)
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260 return 2;
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261
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262 return getLineNumberOfOffset(target) - startLine + 1;
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263 }
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264
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265 /*
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266 * @see org.eclipse.jface.text.ILineTracker#getLineLength(int)
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267 */
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diff changeset
268 public final int getLineLength(int line) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
269 int lines= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
270
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
271 if (line < 0 || line > lines)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
272 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
273
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
274 if (lines is 0 || lines is line)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
275 return 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
276
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
277 Line l= cast(Line) fLines.get(line);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
278 return l.length;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
279 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
280
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
281 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
282 * @see org.eclipse.jface.text.ILineTracker#getLineNumberOfOffset(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
283 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
284 public final int getLineNumberOfOffset(int position) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
285 if (position < 0 || position > fTextLength)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
286 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
287
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
288 if (position is fTextLength) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
289
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
290 int lastLine= fLines.size() - 1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
291 if (lastLine < 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
292 return 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
293
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
294 Line l= cast(Line) fLines.get(lastLine);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
295 return (l.delimiter !is null ? lastLine + 1 : lastLine);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
296 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
297
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
298 return findLine(position);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
299 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
300
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
301 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
302 * @see org.eclipse.jface.text.ILineTracker#getLineInformationOfOffset(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
303 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
304 public final IRegion getLineInformationOfOffset(int position) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
305 if (position > fTextLength)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
308 if (position is fTextLength) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
309 int size= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
310 if (size is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
311 return new Region(0, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
312 Line l= cast(Line) fLines.get(size - 1);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
313 return (l.delimiter !is null ? new Line(fTextLength, 0) : new Line(fTextLength - l.length, l.length));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
314 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
315
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
316 return getLineInformation(findLine(position));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
317 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
318
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
319 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
320 * @see org.eclipse.jface.text.ILineTracker#getLineInformation(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
321 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
322 public final IRegion getLineInformation(int line) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
323 int lines= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
324
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
325 if (line < 0 || line > lines)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
326 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
327
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
328 if (lines is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
329 return new Line(0, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
330
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
331 if (line is lines) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
332 Line l= cast(Line) fLines.get(line - 1);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
333 return new Line(l.offset + l.length, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
334 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
335
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
336 Line l= cast(Line) fLines.get(line);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
337 return (l.delimiter !is null ? new Line(l.offset, l.length - l.delimiter.length()) : l);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
338 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
339
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
340 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
341 * @see org.eclipse.jface.text.ILineTracker#getLineOffset(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
342 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
343 public final int getLineOffset(int line) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
344 int lines= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
345
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
346 if (line < 0 || line > lines)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
347 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
348
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
349 if (lines is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
350 return 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
351
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
352 if (line is lines) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
353 Line l= cast(Line) fLines.get(line - 1);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
354 if (l.delimiter !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
355 return l.offset + l.length;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
356 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
357 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
358
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
359 Line l= cast(Line) fLines.get(line);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
360 return l.offset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
361 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
362
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
364 * @see org.eclipse.jface.text.ILineTracker#getNumberOfLines()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
365 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
366 public final int getNumberOfLines() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
367 int lines= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
368
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
369 if (lines is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
370 return 1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
371
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
372 Line l= cast(Line) fLines.get(lines - 1);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
373 return (l.delimiter !is null ? lines + 1 : lines);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
374 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
375
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
376 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
377 * @see org.eclipse.jface.text.ILineTracker#getNumberOfLines(int, int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
378 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
379 public final int getNumberOfLines(int position, int length) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
380
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
381 if (position < 0 || position + length > fTextLength)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
382 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
383
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
384 if (length is 0) // optimization
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
385 return 1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
386
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
387 return getNumberOfLines(getLineNumberOfOffset(position), position, length);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
388 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
389
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
390 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
391 * @see org.eclipse.jface.text.ILineTracker#computeNumberOfLines(java.lang.String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
392 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 public final int computeNumberOfLines(String text) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
394 int count= 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
395 int start= 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
396 AbstractLineTracker_DelimiterInfo delimiterInfo= nextDelimiterInfo(text, start);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
397 while (delimiterInfo !is null && delimiterInfo.delimiterIndex > -1) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 ++count;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
399 start= delimiterInfo.delimiterIndex + delimiterInfo.delimiterLength;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
400 delimiterInfo= nextDelimiterInfo(text, start);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
401 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
402 return count;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
403 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
404
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
405 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
406 * @see org.eclipse.jface.text.ILineTracker#getLineDelimiter(int)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
407 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
408 public final String getLineDelimiter(int line) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
409 int lines= fLines.size();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
410
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
411 if (line < 0 || line > lines)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
412 throw new BadLocationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
413
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 if (lines is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
415 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
416
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
417 if (line is lines)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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418 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
419
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420 Line l= cast(Line) fLines.get(line);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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421 return l.delimiter;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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422 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
423
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
424 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
425 * Returns the information about the first delimiter found in the given text starting at the
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 * given offset.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
428 * @param text the text to be searched
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
429 * @param offset the offset in the given text
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
430 * @return the information of the first found delimiter or <code>null</code>
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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431 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
432 protected abstract AbstractLineTracker_DelimiterInfo nextDelimiterInfo(String text, int offset);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
433
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
434 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
435 * Creates the line structure for the given text. Newly created lines are inserted into the line
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
436 * structure starting at the given position. Returns the number of newly created lines.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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438 * @param text the text for which to create a line structure
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
439 * @param insertPosition the position at which the newly created lines are inserted into the
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 * tracker's line structure
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 * @param offset the offset of all newly created lines
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442 * @return the number of newly created lines
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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443 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
444 private int createLines(String text, int insertPosition, int offset) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
445
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
446 int count= 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447 int start= 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448 AbstractLineTracker_DelimiterInfo delimiterInfo= nextDelimiterInfo(text, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
449
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
450 while (delimiterInfo !is null && delimiterInfo.delimiterIndex > -1) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
451
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 int index= delimiterInfo.delimiterIndex + (delimiterInfo.delimiterLength - 1);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 if (insertPosition + count >= fLines.size())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455 fLines.add(new Line(offset + start, offset + index, delimiterInfo.delimiter));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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456 else
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
457 fLines.add(insertPosition + count, new Line(offset + start, offset + index, delimiterInfo.delimiter));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
458
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 ++count;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 start= index + 1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 delimiterInfo= nextDelimiterInfo(text, start);
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parents:
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462 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464 if (start < text.length()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 if (insertPosition + count < fLines.size()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
466 // there is a line below the current
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
467 Line l= cast(Line) fLines.get(insertPosition + count);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
468 int delta= text.length() - start;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
469 l.offset-= delta;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
470 l.length+= delta;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
471 } else {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472 fLines.add(new Line(offset + start, offset + text.length() - 1, null));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
473 ++count;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
474 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
477 return count;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
478 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
479
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
480 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 * @see org.eclipse.jface.text.ILineTracker#replace(int, int, java.lang.String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483 public final void replace(int position, int length, String text) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 throw new UnsupportedOperationException();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 * @see org.eclipse.jface.text.ILineTracker#set(java.lang.String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490 public final void set(String text) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
491 fLines.clear();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
492 if (text !is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 fTextLength= text.length();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
494 createLines(text, 0, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499 * Returns the internal data structure, a {@link List} of {@link Line}s. Used only by
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 * {@link TreeLineTracker#TreeLineTracker(ListLineTracker)}.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 * @return the internal list of lines.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504 final List getLines() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 return fLines;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507 }