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First run of automatic package imports
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:41:58 +0100
parents bc29606a740c
children c4b1a29263fc
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 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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15 module org.eclipse.jface.text.DocumentEvent;
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16 import org.eclipse.jface.text.IRepairableDocument;
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17 import org.eclipse.jface.text.AbstractDocument;
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18 import org.eclipse.jface.text.IDocumentPartitionerExtension3;
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19 import org.eclipse.jface.text.ConfigurableLineTracker;
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20 import org.eclipse.jface.text.IRegion;
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21 import org.eclipse.jface.text.TypedRegion;
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22 import org.eclipse.jface.text.IDocumentExtension2;
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23 import org.eclipse.jface.text.TypedPosition;
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24 import org.eclipse.jface.text.RewriteSessionEditProcessor;
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25 import org.eclipse.jface.text.SlaveDocumentEvent;
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26 import org.eclipse.jface.text.IDocumentExtension3;
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27 import org.eclipse.jface.text.IDocumentListener;
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28 import org.eclipse.jface.text.ISynchronizable;
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29 import org.eclipse.jface.text.Position;
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30 import org.eclipse.jface.text.IRepairableDocumentExtension;
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31 import org.eclipse.jface.text.DocumentRewriteSessionType;
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32 import org.eclipse.jface.text.Region;
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33 import org.eclipse.jface.text.IDocumentExtension4;
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34 import org.eclipse.jface.text.BadLocationException;
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35 import org.eclipse.jface.text.TextMessages;
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36 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2;
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37 import org.eclipse.jface.text.IDocumentInformationMappingExtension;
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38 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension;
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39 import org.eclipse.jface.text.ITextStore;
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40 import org.eclipse.jface.text.IDocumentPartitionerExtension;
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41 import org.eclipse.jface.text.DocumentRewriteSession;
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42 import org.eclipse.jface.text.IPositionUpdater;
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43 import org.eclipse.jface.text.ISlaveDocumentManagerExtension;
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44 import org.eclipse.jface.text.ILineTracker;
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45 import org.eclipse.jface.text.ListLineTracker;
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46 import org.eclipse.jface.text.IDocumentInformationMapping;
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47 import org.eclipse.jface.text.IDocumentRewriteSessionListener;
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48 import org.eclipse.jface.text.Assert;
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49 import org.eclipse.jface.text.AbstractLineTracker;
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50 import org.eclipse.jface.text.DefaultLineTracker;
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51 import org.eclipse.jface.text.BadPositionCategoryException;
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52 import org.eclipse.jface.text.BadPartitioningException;
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53 import org.eclipse.jface.text.SequentialRewriteTextStore;
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54 import org.eclipse.jface.text.IDocumentInformationMappingExtension2;
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55 import org.eclipse.jface.text.DocumentPartitioningChangedEvent;
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56 import org.eclipse.jface.text.FindReplaceDocumentAdapter;
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57 import org.eclipse.jface.text.TextUtilities;
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58 import org.eclipse.jface.text.ISlaveDocumentManager;
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59 import org.eclipse.jface.text.IDocument;
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60 import org.eclipse.jface.text.ILineTrackerExtension;
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61 import org.eclipse.jface.text.IDocumentPartitioner;
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62 import org.eclipse.jface.text.GapTextStore;
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63 import org.eclipse.jface.text.Document;
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64 import org.eclipse.jface.text.IDocumentExtension;
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65 import org.eclipse.jface.text.IDocumentPartitioningListener;
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66 import org.eclipse.jface.text.CopyOnWriteTextStore;
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67 import org.eclipse.jface.text.DefaultPositionUpdater;
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68 import org.eclipse.jface.text.Line;
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69 import org.eclipse.jface.text.DocumentRewriteSessionEvent;
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70 import org.eclipse.jface.text.IDocumentPartitionerExtension2;
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71 import org.eclipse.jface.text.ITypedRegion;
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72 import org.eclipse.jface.text.TreeLineTracker;
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74
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75 import java.lang.all;
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76 import java.util.Set;
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77
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78 import org.eclipse.core.runtime.Assert;
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79
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80
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81 /**
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82 * Specification of changes applied to documents. All changes are represented as
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83 * replace commands, i.e. specifying a document range whose text gets replaced
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84 * with different text. In addition to this information, the event also contains
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85 * the changed document.
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86 *
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87 * @see org.eclipse.jface.text.IDocument
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88 */
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89 public class DocumentEvent {
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90
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91 /**
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92 * Debug option for asserting that text is not null.
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93 * If the <code>org.eclipse.text/debug/DocumentEvent/assertTextNotNull</code>
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94 * system property is <code>true</code>
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95 *
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96 * @since 3.3
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97 */
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98 private static bool ASSERT_TEXT_NOT_NULL_init = false;
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99 private static bool ASSERT_TEXT_NOT_NULL_;
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100 private static bool ASSERT_TEXT_NOT_NULL(){
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101 if( !ASSERT_TEXT_NOT_NULL_init ){
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102 ASSERT_TEXT_NOT_NULL_init = true;
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103 ASSERT_TEXT_NOT_NULL_= Boolean.getBoolean("org.eclipse.text/debug/DocumentEvent/assertTextNotNull"); //$NON-NLS-1$
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104 }
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105 return ASSERT_TEXT_NOT_NULL_;
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106 }
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107
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108 /** The changed document */
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109 public IDocument fDocument;
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110 /** The document offset */
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111 public int fOffset;
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112 /** Length of the replaced document text */
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113 public int fLength;
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114 /** Text inserted into the document */
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115 public String fText= ""; //$NON-NLS-1$
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116 /**
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117 * The modification stamp of the document when firing this event.
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118 * @since 3.1 and public since 3.3
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119 */
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120 public long fModificationStamp;
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121
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122 /**
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123 * Creates a new document event.
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124 *
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125 * @param doc the changed document
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126 * @param offset the offset of the replaced text
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127 * @param length the length of the replaced text
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128 * @param text the substitution text
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129 */
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130 public this(IDocument doc, int offset, int length, String text) {
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131
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132 Assert.isNotNull(cast(Object)doc);
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133 Assert.isTrue(offset >= 0);
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134 Assert.isTrue(length >= 0);
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135
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136 if (ASSERT_TEXT_NOT_NULL)
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137 Assert.isNotNull(text);
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138
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139 fDocument= doc;
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140 fOffset= offset;
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141 fLength= length;
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142 fText= text;
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143
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144 if ( cast(IDocumentExtension4)fDocument )
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145 fModificationStamp= (cast(IDocumentExtension4)fDocument).getModificationStamp();
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146 else
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147 fModificationStamp= IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP;
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148 }
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149
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150 /**
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151 * Creates a new, not initialized document event.
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152 */
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153 public this() {
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154 }
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155
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156 /**
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157 * Returns the changed document.
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158 *
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159 * @return the changed document
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160 */
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161 public IDocument getDocument() {
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162 return fDocument;
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163 }
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164
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165 /**
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166 * Returns the offset of the change.
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167 *
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168 * @return the offset of the change
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169 */
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170 public int getOffset() {
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171 return fOffset;
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172 }
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173
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174 /**
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175 * Returns the length of the replaced text.
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176 *
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177 * @return the length of the replaced text
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178 */
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179 public int getLength() {
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180 return fLength;
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181 }
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182
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183 /**
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184 * Returns the text that has been inserted.
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185 *
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186 * @return the text that has been inserted
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187 */
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188 public String getText() {
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189 return fText;
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190 }
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191
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192 /**
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193 * Returns the document's modification stamp at the
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194 * time when this event was sent.
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195 *
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196 * @return the modification stamp or {@link IDocumentExtension4#UNKNOWN_MODIFICATION_STAMP}.
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197 * @see IDocumentExtension4#getModificationStamp()
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198 * @since 3.1
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199 */
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200 public long getModificationStamp() {
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201 return fModificationStamp;
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202 }
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203
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204 /*
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205 * @see java.lang.Object#toString()
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206 * @since 3.4
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207 */
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208 public override String toString() {
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209 StringBuffer buffer= new StringBuffer();
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210 buffer.append("offset: " ); //$NON-NLS-1$
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211 buffer.append(fOffset);
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212 buffer.append(", length: " ); //$NON-NLS-1$
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213 buffer.append(fLength);
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214 buffer.append(", timestamp: " ); //$NON-NLS-1$
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215 buffer.append(fModificationStamp);
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216 buffer.append("\ntext:>" ); //$NON-NLS-1$
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217 buffer.append(fText);
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218 buffer.append("<\n" ); //$NON-NLS-1$
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219 return buffer.toString();
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220 }
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221 }