Mercurial > projects > dwt2
annotate org.eclipse.jface.text/src/org/eclipse/jface/text/rules/DefaultPartitioner.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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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.rules.DefaultPartitioner; |
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14 |
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15 import org.eclipse.jface.text.rules.FastPartitioner; // packageimport |
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16 import org.eclipse.jface.text.rules.ITokenScanner; // packageimport |
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17 import org.eclipse.jface.text.rules.Token; // packageimport |
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18 import org.eclipse.jface.text.rules.RuleBasedScanner; // packageimport |
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19 import org.eclipse.jface.text.rules.EndOfLineRule; // packageimport |
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20 import org.eclipse.jface.text.rules.WordRule; // packageimport |
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21 import org.eclipse.jface.text.rules.WhitespaceRule; // packageimport |
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22 import org.eclipse.jface.text.rules.WordPatternRule; // packageimport |
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23 import org.eclipse.jface.text.rules.IPredicateRule; // packageimport |
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24 import org.eclipse.jface.text.rules.NumberRule; // packageimport |
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25 import org.eclipse.jface.text.rules.SingleLineRule; // packageimport |
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26 import org.eclipse.jface.text.rules.PatternRule; // packageimport |
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27 import org.eclipse.jface.text.rules.RuleBasedDamagerRepairer; // packageimport |
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28 import org.eclipse.jface.text.rules.ICharacterScanner; // packageimport |
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29 import org.eclipse.jface.text.rules.IRule; // packageimport |
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30 import org.eclipse.jface.text.rules.DefaultDamagerRepairer; // packageimport |
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31 import org.eclipse.jface.text.rules.IToken; // packageimport |
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32 import org.eclipse.jface.text.rules.IPartitionTokenScanner; // packageimport |
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33 import org.eclipse.jface.text.rules.MultiLineRule; // packageimport |
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34 import org.eclipse.jface.text.rules.RuleBasedPartitioner; // packageimport |
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35 import org.eclipse.jface.text.rules.RuleBasedPartitionScanner; // packageimport |
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36 import org.eclipse.jface.text.rules.BufferedRuleBasedScanner; // packageimport |
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37 import org.eclipse.jface.text.rules.IWhitespaceDetector; // packageimport |
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38 |
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39 |
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40 import java.lang.all; |
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41 import java.util.List; |
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42 import java.util.ArrayList; |
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43 import java.util.Set; |
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44 |
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45 |
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46 |
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47 |
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48 import org.eclipse.core.runtime.Assert; |
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49 import org.eclipse.jface.text.BadLocationException; |
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50 import org.eclipse.jface.text.BadPositionCategoryException; |
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51 import org.eclipse.jface.text.DefaultPositionUpdater; |
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52 import org.eclipse.jface.text.DocumentEvent; |
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53 import org.eclipse.jface.text.DocumentRewriteSession; |
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54 import org.eclipse.jface.text.IDocument; |
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55 import org.eclipse.jface.text.IDocumentPartitioner; |
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56 import org.eclipse.jface.text.IDocumentPartitionerExtension; |
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57 import org.eclipse.jface.text.IDocumentPartitionerExtension2; |
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58 import org.eclipse.jface.text.IDocumentPartitionerExtension3; |
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59 import org.eclipse.jface.text.IRegion; |
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60 import org.eclipse.jface.text.ITypedRegion; |
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61 import org.eclipse.jface.text.Position; |
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62 import org.eclipse.jface.text.Region; |
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63 import org.eclipse.jface.text.TextUtilities; |
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64 import org.eclipse.jface.text.TypedPosition; |
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65 import org.eclipse.jface.text.TypedRegion; |
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66 |
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67 |
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68 |
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69 /** |
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70 * A standard implementation of a document partitioner. It uses a partition |
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71 * token scanner to scan the document and to determine the document's |
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72 * partitioning. The tokens returned by the scanner are supposed to return the |
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73 * partition type as their data. The partitioner remembers the document's |
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74 * partitions in the document itself rather than maintaining its own data |
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75 * structure. |
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76 * |
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77 * @see IPartitionTokenScanner |
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78 * @since 2.0 |
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79 * @deprecated As of 3.1, replaced by {@link org.eclipse.jface.text.rules.FastPartitioner} instead |
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80 */ |
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81 public class DefaultPartitioner : IDocumentPartitioner, IDocumentPartitionerExtension, IDocumentPartitionerExtension2, IDocumentPartitionerExtension3 { |
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82 |
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83 /** |
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84 * The position category this partitioner uses to store the document's partitioning information. |
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85 * @deprecated As of 3.0, use <code>getManagingPositionCategories()</code> instead. |
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86 */ |
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87 public const static String CONTENT_TYPES_CATEGORY= "__content_types_category"; //$NON-NLS-1$ |
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88 |
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89 |
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90 /** The partitioner's scanner */ |
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91 protected IPartitionTokenScanner fScanner; |
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92 /** The legal content types of this partitioner */ |
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93 protected String[] fLegalContentTypes; |
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94 /** The partitioner's document */ |
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95 protected IDocument fDocument; |
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96 /** The document length before a document change occurred */ |
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97 protected int fPreviousDocumentLength; |
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98 /** The position updater used to for the default updating of partitions */ |
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99 protected DefaultPositionUpdater fPositionUpdater; |
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100 /** The offset at which the first changed partition starts */ |
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101 protected int fStartOffset; |
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102 /** The offset at which the last changed partition ends */ |
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103 protected int fEndOffset; |
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104 /**The offset at which a partition has been deleted */ |
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105 protected int fDeleteOffset; |
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106 /** |
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107 * The position category this partitioner uses to store the document's partitioning information. |
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108 * @since 3.0 |
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109 */ |
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110 private String fPositionCategory; |
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111 /** |
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112 * The active document rewrite session. |
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113 * @since 3.1 |
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114 */ |
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115 private DocumentRewriteSession fActiveRewriteSession; |
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116 /** |
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117 * Flag indicating whether this partitioner has been initialized. |
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118 * @since 3.1 |
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119 */ |
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120 private bool fIsInitialized= false; |
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121 |
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122 /** |
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123 * Creates a new partitioner that uses the given scanner and may return |
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124 * partitions of the given legal content types. |
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125 * |
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126 * @param scanner the scanner this partitioner is supposed to use |
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127 * @param legalContentTypes the legal content types of this partitioner |
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128 */ |
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129 public this(IPartitionTokenScanner scanner, String[] legalContentTypes) { |
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130 fScanner= scanner; |
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131 fLegalContentTypes= TextUtilities.copy(legalContentTypes); |
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132 fPositionCategory= CONTENT_TYPES_CATEGORY ~ Integer.toString(toHash()); |
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133 fPositionUpdater= new DefaultPositionUpdater(fPositionCategory); |
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134 } |
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135 |
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136 /* |
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137 * @see org.eclipse.jface.text.IDocumentPartitionerExtension2#getManagingPositionCategories() |
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138 * @since 3.0 |
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139 */ |
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140 public String[] getManagingPositionCategories() { |
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141 return [ fPositionCategory ]; |
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142 } |
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143 |
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144 /* |
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145 * @see org.eclipse.jface.text.IDocumentPartitioner#connect(org.eclipse.jface.text.IDocument) |
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146 */ |
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147 public void connect(IDocument document) { |
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148 connect(document, false); |
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149 } |
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150 |
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151 /* |
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152 * @see org.eclipse.jface.text.IDocumentPartitionerExtension3#connect(org.eclipse.jface.text.IDocument, bool) |
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153 * @since 3.1 |
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154 */ |
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155 public void connect(IDocument document, bool delayInitialization) { |
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156 Assert.isNotNull(cast(Object)document); |
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157 Assert.isTrue(!document.containsPositionCategory(fPositionCategory)); |
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158 |
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159 fDocument= document; |
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160 fDocument.addPositionCategory(fPositionCategory); |
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161 |
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162 fIsInitialized= false; |
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163 if (!delayInitialization) |
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164 checkInitialization(); |
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165 } |
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166 |
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167 /* |
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168 * @since 3.1 |
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169 */ |
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170 protected final void checkInitialization() { |
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171 if (!fIsInitialized) |
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172 initialize(); |
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173 } |
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174 |
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175 /** |
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176 * Performs the initial partitioning of the partitioner's document. |
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177 */ |
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178 protected void initialize() { |
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179 fIsInitialized= true; |
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180 fScanner.setRange(fDocument, 0, fDocument.getLength()); |
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181 |
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182 try { |
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183 IToken token= fScanner.nextToken(); |
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184 while (!token.isEOF()) { |
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185 |
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186 String contentType= getTokenContentType(token); |
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187 |
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188 if (isSupportedContentType(contentType)) { |
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189 TypedPosition p= new TypedPosition(fScanner.getTokenOffset(), fScanner.getTokenLength(), contentType); |
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190 fDocument.addPosition(fPositionCategory, p); |
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191 } |
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192 |
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193 token= fScanner.nextToken(); |
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194 } |
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195 } catch (BadLocationException x) { |
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196 // cannot happen as offsets come from scanner |
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197 } catch (BadPositionCategoryException x) { |
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198 // cannot happen if document has been connected before |
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199 } |
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200 } |
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201 |
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202 /* |
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203 * @see IDocumentPartitioner#disconnect() |
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204 */ |
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205 public void disconnect() { |
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206 |
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207 Assert.isTrue(fDocument.containsPositionCategory(fPositionCategory)); |
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208 |
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209 try { |
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210 fDocument.removePositionCategory(fPositionCategory); |
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211 } catch (BadPositionCategoryException x) { |
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212 // can not happen because of Assert |
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213 } |
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214 } |
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215 |
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216 /* |
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217 * @see IDocumentPartitioner#documentAboutToBeChanged(DocumentEvent) |
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218 */ |
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219 public void documentAboutToBeChanged(DocumentEvent e) { |
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220 if (fIsInitialized) { |
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221 |
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222 Assert.isTrue(e.getDocument() is fDocument); |
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223 |
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224 fPreviousDocumentLength= e.getDocument().getLength(); |
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225 fStartOffset= -1; |
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226 fEndOffset= -1; |
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227 fDeleteOffset= -1; |
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228 } |
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229 } |
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230 |
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231 /* |
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232 * @see IDocumentPartitioner#documentChanged(DocumentEvent) |
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233 */ |
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234 public bool documentChanged(DocumentEvent e) { |
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235 if (fIsInitialized) { |
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236 IRegion region= documentChanged2(e); |
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237 return (region !is null); |
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238 } |
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239 return false; |
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240 } |
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241 |
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242 /** |
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243 * Helper method for tracking the minimal region containing all partition changes. |
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244 * If <code>offset</code> is smaller than the remembered offset, <code>offset</code> |
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245 * will from now on be remembered. If <code>offset + length</code> is greater than |
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246 * the remembered end offset, it will be remembered from now on. |
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247 * |
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248 * @param offset the offset |
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249 * @param length the length |
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250 */ |
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251 private void rememberRegion(int offset, int length) { |
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252 // remember start offset |
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253 if (fStartOffset is -1) |
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254 fStartOffset= offset; |
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255 else if (offset < fStartOffset) |
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256 fStartOffset= offset; |
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257 |
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258 // remember end offset |
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259 int endOffset= offset + length; |
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260 if (fEndOffset is -1) |
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261 fEndOffset= endOffset; |
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262 else if (endOffset > fEndOffset) |
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263 fEndOffset= endOffset; |
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264 } |
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265 |
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266 /** |
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267 * Remembers the given offset as the deletion offset. |
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268 * |
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269 * @param offset the offset |
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270 */ |
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271 private void rememberDeletedOffset(int offset) { |
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272 fDeleteOffset= offset; |
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273 } |
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274 |
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275 /** |
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276 * Creates the minimal region containing all partition changes using the |
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277 * remembered offset, end offset, and deletion offset. |
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278 * |
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279 * @return the minimal region containing all the partition changes |
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280 */ |
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281 private IRegion createRegion() { |
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282 if (fDeleteOffset is -1) { |
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283 if (fStartOffset is -1 || fEndOffset is -1) |
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284 return null; |
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285 return new Region(fStartOffset, fEndOffset - fStartOffset); |
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286 } else if (fStartOffset is -1 || fEndOffset is -1) { |
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287 return new Region(fDeleteOffset, 0); |
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288 } else { |
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289 int offset= Math.min(fDeleteOffset, fStartOffset); |
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290 int endOffset= Math.max(fDeleteOffset, fEndOffset); |
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291 return new Region(offset, endOffset - offset); |
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292 } |
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293 } |
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294 |
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295 /* |
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296 * @see IDocumentPartitionerExtension#documentChanged2(DocumentEvent) |
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297 * @since 2.0 |
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298 */ |
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299 public IRegion documentChanged2(DocumentEvent e) { |
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300 |
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301 if (!fIsInitialized) |
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302 return null; |
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303 |
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304 try { |
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305 |
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306 IDocument d= e.getDocument(); |
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307 Position[] category= d.getPositions(fPositionCategory); |
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308 IRegion line= d.getLineInformationOfOffset(e.getOffset()); |
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309 int reparseStart= line.getOffset(); |
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310 int partitionStart= -1; |
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311 String contentType= null; |
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312 int newLength= e.getText() is null ? 0 : e.getText().length(); |
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313 |
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314 int first= d.computeIndexInCategory(fPositionCategory, reparseStart); |
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315 if (first > 0) { |
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316 TypedPosition partition= cast(TypedPosition) category[first - 1]; |
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317 if (partition.includes(reparseStart)) { |
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318 partitionStart= partition.getOffset(); |
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319 contentType= partition.getType(); |
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320 if (e.getOffset() is partition.getOffset() + partition.getLength()) |
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321 reparseStart= partitionStart; |
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322 -- first; |
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323 } else if (reparseStart is e.getOffset() && reparseStart is partition.getOffset() + partition.getLength()) { |
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324 partitionStart= partition.getOffset(); |
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325 contentType= partition.getType(); |
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326 reparseStart= partitionStart; |
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327 -- first; |
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328 } else { |
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329 partitionStart= partition.getOffset() + partition.getLength(); |
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330 contentType= IDocument.DEFAULT_CONTENT_TYPE; |
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331 } |
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332 } |
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333 |
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334 fPositionUpdater.update(e); |
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335 for (int i= first; i < category.length; i++) { |
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336 Position p= category[i]; |
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337 if (p.isDeleted) { |
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338 rememberDeletedOffset(e.getOffset()); |
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339 break; |
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340 } |
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341 } |
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342 category= d.getPositions(fPositionCategory); |
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343 |
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344 fScanner.setPartialRange(d, reparseStart, d.getLength() - reparseStart, contentType, partitionStart); |
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345 |
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346 int lastScannedPosition= reparseStart; |
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347 IToken token= fScanner.nextToken(); |
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348 |
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349 while (!token.isEOF()) { |
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350 |
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351 contentType= getTokenContentType(token); |
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352 |
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353 if (!isSupportedContentType(contentType)) { |
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354 token= fScanner.nextToken(); |
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355 continue; |
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356 } |
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357 |
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358 int start= fScanner.getTokenOffset(); |
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359 int length= fScanner.getTokenLength(); |
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360 |
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361 lastScannedPosition= start + length - 1; |
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362 |
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363 // remove all affected positions |
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364 while (first < category.length) { |
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365 TypedPosition p= cast(TypedPosition) category[first]; |
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366 if (lastScannedPosition >= p.offset + p.length || |
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367 (p.overlapsWith(start, length) && |
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368 (!d.containsPosition(fPositionCategory, start, length) || |
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369 !contentType.equals(p.getType())))) { |
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370 |
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371 rememberRegion(p.offset, p.length); |
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372 d.removePosition(fPositionCategory, p); |
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373 ++ first; |
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374 |
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375 } else |
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376 break; |
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377 } |
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378 |
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379 // if position already exists and we have scanned at least the |
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380 // area covered by the event, we are done |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
381 if (d.containsPosition(fPositionCategory, start, length)) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
382 if (lastScannedPosition >= e.getOffset() + newLength) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
383 return createRegion(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
384 ++ first; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
385 } else { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
386 // insert the new type position |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
387 try { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
388 d.addPosition(fPositionCategory, new TypedPosition(start, length, contentType)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
389 rememberRegion(start, length); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
390 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
391 } catch (BadLocationException x) { |
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 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
394 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
395 token= fScanner.nextToken(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
396 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
397 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
398 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
399 // remove all positions behind lastScannedPosition since there aren't any further types |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
400 if (lastScannedPosition !is reparseStart) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
401 // if this condition is not met, nothing has been scanned because of a deletion |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
402 ++ lastScannedPosition; |
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 first= d.computeIndexInCategory(fPositionCategory, lastScannedPosition); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
405 category= d.getPositions(fPositionCategory); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
406 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
407 TypedPosition p; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
408 while (first < category.length) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
409 p= cast(TypedPosition) category[first++]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
410 d.removePosition(fPositionCategory, p); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
411 rememberRegion(p.offset, p.length); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
412 } |
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 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
415 // should never happen on connected documents |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
416 } catch (BadLocationException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
417 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
418 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
419 return createRegion(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
420 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
421 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
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 * Returns the position in the partitoner's position category which is |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
425 * close to the given offset. This is, the position has either an offset which |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
426 * is the same as the given offset or an offset which is smaller than the given |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
427 * offset. This method profits from the knowledge that a partitioning is |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
428 * a ordered set of disjoint position. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
429 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
430 * @param offset the offset for which to search the closest position |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
431 * @return the closest position in the partitioner's category |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
432 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
433 protected TypedPosition findClosestPosition(int offset) { |
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 try { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
436 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
437 int index= fDocument.computeIndexInCategory(fPositionCategory, offset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
438 Position[] category= fDocument.getPositions(fPositionCategory); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
439 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
440 if (category.length is 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
441 return null; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
442 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
443 if (index < category.length) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
444 if (offset is category[index].offset) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
445 return cast(TypedPosition) category[index]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
446 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
447 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
448 if (index > 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
449 index--; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
450 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
451 return cast(TypedPosition) category[index]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
452 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
453 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
454 } catch (BadLocationException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
455 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
456 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
457 return null; |
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 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
460 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
461 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
462 * @see IDocumentPartitioner#getContentType(int) |
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 public String getContentType(int offset) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
465 checkInitialization(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
466 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
467 TypedPosition p= findClosestPosition(offset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
468 if (p !is null && p.includes(offset)) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
469 return p.getType(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
470 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
471 return IDocument.DEFAULT_CONTENT_TYPE; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
472 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
473 |
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 * @see IDocumentPartitioner#getPartition(int) |
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 public ITypedRegion getPartition(int offset) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
478 checkInitialization(); |
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 try { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
481 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
482 Position[] category = fDocument.getPositions(fPositionCategory); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
483 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
484 if (category is null || category.length is 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
485 return new TypedRegion(0, fDocument.getLength(), IDocument.DEFAULT_CONTENT_TYPE); |
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 int index= fDocument.computeIndexInCategory(fPositionCategory, offset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
488 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
489 if (index < category.length) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
490 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
491 TypedPosition next= cast(TypedPosition) category[index]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
492 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
493 if (offset is next.offset) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
494 return new TypedRegion(next.getOffset(), next.getLength(), next.getType()); |
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 if (index is 0) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
497 return new TypedRegion(0, next.offset, IDocument.DEFAULT_CONTENT_TYPE); |
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 TypedPosition previous= cast(TypedPosition) category[index - 1]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
500 if (previous.includes(offset)) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
501 return new TypedRegion(previous.getOffset(), previous.getLength(), previous.getType()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
502 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
503 int endOffset= previous.getOffset() + previous.getLength(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
504 return new TypedRegion(endOffset, next.getOffset() - endOffset, IDocument.DEFAULT_CONTENT_TYPE); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
505 } |
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 TypedPosition previous= cast(TypedPosition) category[category.length - 1]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
508 if (previous.includes(offset)) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
509 return new TypedRegion(previous.getOffset(), previous.getLength(), previous.getType()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
510 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
511 int endOffset= previous.getOffset() + previous.getLength(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
512 return new TypedRegion(endOffset, fDocument.getLength() - endOffset, IDocument.DEFAULT_CONTENT_TYPE); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
513 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
514 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
515 } catch (BadLocationException x) { |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
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|
516 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
517 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
518 return new TypedRegion(0, fDocument.getLength(), IDocument.DEFAULT_CONTENT_TYPE); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
519 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
520 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
521 /* |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
522 * @see IDocumentPartitioner#computePartitioning(int, int) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
524 public ITypedRegion[] computePartitioning(int offset, int length) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
525 return computePartitioning(offset, length, false); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
526 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
527 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
528 /* |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
529 * @see IDocumentPartitioner#getLegalContentTypes() |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
531 public String[] getLegalContentTypes() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
532 return TextUtilities.copy(fLegalContentTypes); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
533 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
534 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
535 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
536 * Returns whether the given type is one of the legal content types. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
537 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
538 * @param contentType the content type to check |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
539 * @return <code>true</code> if the content type is a legal content type |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
540 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
541 protected bool isSupportedContentType(String contentType) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
542 if (contentType !is null) { |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
543 for (int i= 0; i < fLegalContentTypes.length; i++) { |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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changeset
|
544 if (fLegalContentTypes[i].equals(contentType)) |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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|
545 return true; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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|
546 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
547 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
548 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 return false; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
550 } |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
551 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 /** |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 * Returns a content type encoded in the given token. If the token's |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 * data is not <code>null</code> and a string it is assumed that |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 * it is the encoded content type. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
556 * |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 * @param token the token whose content type is to be determined |
bc29606a740c
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 * @return the token's content type |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 protected String getTokenContentType(IToken token) { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 Object data= token.getData(); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
562 if ( auto str = cast(ArrayWrapperString)data ) |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
563 return str.array; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 return null; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 /* zero-length partition support */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 * @see org.eclipse.jface.text.IDocumentPartitionerExtension2#getContentType(int) |
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Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
571 * @since 3.0 |
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Frank Benoit <benoit@tionex.de>
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diff
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|
572 */ |
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Frank Benoit <benoit@tionex.de>
parents:
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changeset
|
573 public String getContentType(int offset, bool preferOpenPartitions) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
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|
574 return getPartition(offset, preferOpenPartitions).getType(); |
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Added dwt-addons in original directory structure of eclipse.org
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diff
changeset
|
575 } |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
576 |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
577 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
578 * @see org.eclipse.jface.text.IDocumentPartitionerExtension2#getPartition(int) |
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Added dwt-addons in original directory structure of eclipse.org
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parents:
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changeset
|
579 * @since 3.0 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
580 */ |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 public ITypedRegion getPartition(int offset, bool preferOpenPartitions) { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 ITypedRegion region= getPartition(offset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 if (preferOpenPartitions) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 if (region.getOffset() is offset && !region.getType().equals(IDocument.DEFAULT_CONTENT_TYPE)) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 if (offset > 0) { |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 region= getPartition(offset - 1); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
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parents:
diff
changeset
|
587 if (region.getType().equals(IDocument.DEFAULT_CONTENT_TYPE)) |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 return region; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 return new TypedRegion(offset, 0, IDocument.DEFAULT_CONTENT_TYPE); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
592 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
593 return region; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 * @see org.eclipse.jface.text.IDocumentPartitionerExtension2#computePartitioning(int, int, bool) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 * @since 3.0 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
599 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 public ITypedRegion[] computePartitioning(int offset, int length, bool includeZeroLengthPartitions) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
601 checkInitialization(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
602 List list= new ArrayList(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
603 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
604 try { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
605 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
606 int endOffset= offset + length; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
607 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
608 Position[] category= fDocument.getPositions(fPositionCategory); |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
609 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
610 TypedPosition previous= null, current= null; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
611 int start, end, gapOffset; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
612 Position gap= new Position(0); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
613 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
614 int startIndex= getFirstIndexEndingAfterOffset(category, offset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
615 int endIndex= getFirstIndexStartingAfterOffset(category, endOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
616 for (int i= startIndex; i < endIndex; i++) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
617 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
618 current= cast(TypedPosition) category[i]; |
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Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
619 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
620 gapOffset= (previous !is null) ? previous.getOffset() + previous.getLength() : 0; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
621 gap.setOffset(gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
622 gap.setLength(current.getOffset() - gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
623 if ((includeZeroLengthPartitions && overlapsOrTouches(gap, offset, length)) || |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
624 (gap.getLength() > 0 && gap.overlapsWith(offset, length))) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
625 start= Math.max(offset, gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
626 end= Math.min(endOffset, gap.getOffset() + gap.getLength()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
627 list.add(new TypedRegion(start, end - start, IDocument.DEFAULT_CONTENT_TYPE)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
628 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
629 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
630 if (current.overlapsWith(offset, length)) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
631 start= Math.max(offset, current.getOffset()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
632 end= Math.min(endOffset, current.getOffset() + current.getLength()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
633 list.add(new TypedRegion(start, end - start, current.getType())); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
634 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
635 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
636 previous= current; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
637 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
638 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
639 if (previous !is null) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
640 gapOffset= previous.getOffset() + previous.getLength(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
641 gap.setOffset(gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
642 gap.setLength(fDocument.getLength() - gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
643 if ((includeZeroLengthPartitions && overlapsOrTouches(gap, offset, length)) || |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
644 (gap.getLength() > 0 && gap.overlapsWith(offset, length))) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
645 start= Math.max(offset, gapOffset); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
646 end= Math.min(endOffset, fDocument.getLength()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
647 list.add(new TypedRegion(start, end - start, IDocument.DEFAULT_CONTENT_TYPE)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
648 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
649 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
650 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
651 if (list.isEmpty()) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
652 list.add(new TypedRegion(offset, length, IDocument.DEFAULT_CONTENT_TYPE)); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
653 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
654 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
655 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
656 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
657 return arraycast!(ITypedRegion)(list.toArray()); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
659 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
661 * Returns <code>true</code> if the given ranges overlap with or touch each other. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
662 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
663 * @param gap the first range |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
664 * @param offset the offset of the second range |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
665 * @param length the length of the second range |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
666 * @return <code>true</code> if the given ranges overlap with or touch each other |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
667 * @since 3.0 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
668 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
669 private bool overlapsOrTouches(Position gap, int offset, int length) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
670 return gap.getOffset() <= offset + length && offset <= gap.getOffset() + gap.getLength(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
671 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
672 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
673 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
674 * Returns the index of the first position which ends after the given offset. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
675 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
676 * @param positions the positions in linear order |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
677 * @param offset the offset |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
678 * @return the index of the first position which ends after the offset |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
679 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
680 * @since 3.0 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
681 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
682 private int getFirstIndexEndingAfterOffset(Position[] positions, int offset) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
683 int i= -1, j= positions.length; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
684 while (j - i > 1) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
685 int k= (i + j) >> 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
686 Position p= positions[k]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
687 if (p.getOffset() + p.getLength() > offset) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
688 j= k; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
689 else |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
690 i= k; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
691 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
692 return j; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
693 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
694 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
695 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
696 * Returns the index of the first position which starts at or after the given offset. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
697 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
698 * @param positions the positions in linear order |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
699 * @param offset the offset |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
700 * @return the index of the first position which starts after the offset |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
701 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
702 * @since 3.0 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
703 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
704 private int getFirstIndexStartingAfterOffset(Position[] positions, int offset) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
705 int i= -1, j= positions.length; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
706 while (j - i > 1) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
707 int k= (i + j) >> 1; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
708 Position p= positions[k]; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
709 if (p.getOffset() >= offset) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
710 j= k; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
711 else |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
712 i= k; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
713 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
714 return j; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
715 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
716 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
717 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
718 * @see org.eclipse.jface.text.IDocumentPartitionerExtension3#startRewriteSession(org.eclipse.jface.text.DocumentRewriteSession) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
719 * @since 3.1 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
720 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
721 public void startRewriteSession(DocumentRewriteSession session) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
722 if (fActiveRewriteSession !is null) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
723 throw new IllegalStateException(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
724 fActiveRewriteSession= session; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
725 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 * @see org.eclipse.jface.text.IDocumentPartitionerExtension3#stopRewriteSession(org.eclipse.jface.text.DocumentRewriteSession) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 * @since 3.1 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 public void stopRewriteSession(DocumentRewriteSession session) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 if (fActiveRewriteSession is session) |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 flushRewriteSession(); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 /* |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 * @see org.eclipse.jface.text.IDocumentPartitionerExtension3#getActiveRewriteSession() |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 * @since 3.1 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 public DocumentRewriteSession getActiveRewriteSession() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 return fActiveRewriteSession; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 /** |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
745 * Flushes the active rewrite session. |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
746 * |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
747 * @since 3.1 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
748 */ |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
749 protected final void flushRewriteSession() { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 fActiveRewriteSession= null; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 // remove all position belonging to the partitioner position category |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 try { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 fDocument.removePositionCategory(fPositionCategory); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 } catch (BadPositionCategoryException x) { |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 fDocument.addPositionCategory(fPositionCategory); |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 fIsInitialized= false; |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
760 } |
bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 } |