Mercurial > projects > dwt2
comparison org.eclipse.text/src/org/eclipse/text/edits/TextEditGroup.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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children | 5feec68b4556 |
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11:43904fec5dca | 12:bc29606a740c |
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1 /******************************************************************************* | |
2 * Copyright (c) 2000, 2006 IBM Corporation and others. | |
3 * All rights reserved. This program and the accompanying materials | |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * IBM Corporation - initial API and implementation | |
10 * Port to the D programming language: | |
11 * Frank Benoit <benoit@tionex.de> | |
12 *******************************************************************************/ | |
13 module org.eclipse.text.edits.TextEditGroup; | |
14 | |
15 import org.eclipse.text.edits.MultiTextEdit; // packageimport | |
16 import org.eclipse.text.edits.CopySourceEdit; // packageimport | |
17 import org.eclipse.text.edits.MoveSourceEdit; // packageimport | |
18 import org.eclipse.text.edits.CopyingRangeMarker; // packageimport | |
19 import org.eclipse.text.edits.ReplaceEdit; // packageimport | |
20 import org.eclipse.text.edits.EditDocument; // packageimport | |
21 import org.eclipse.text.edits.UndoCollector; // packageimport | |
22 import org.eclipse.text.edits.DeleteEdit; // packageimport | |
23 import org.eclipse.text.edits.MoveTargetEdit; // packageimport | |
24 import org.eclipse.text.edits.CopyTargetEdit; // packageimport | |
25 import org.eclipse.text.edits.TextEditCopier; // packageimport | |
26 import org.eclipse.text.edits.ISourceModifier; // packageimport | |
27 import org.eclipse.text.edits.TextEditMessages; // packageimport | |
28 import org.eclipse.text.edits.TextEditProcessor; // packageimport | |
29 import org.eclipse.text.edits.MalformedTreeException; // packageimport | |
30 import org.eclipse.text.edits.TreeIterationInfo; // packageimport | |
31 import org.eclipse.text.edits.TextEditVisitor; // packageimport | |
32 import org.eclipse.text.edits.TextEdit; // packageimport | |
33 import org.eclipse.text.edits.RangeMarker; // packageimport | |
34 import org.eclipse.text.edits.UndoEdit; // packageimport | |
35 import org.eclipse.text.edits.InsertEdit; // packageimport | |
36 | |
37 | |
38 import java.lang.all; | |
39 import java.util.Arrays; | |
40 import java.util.List; | |
41 import java.util.ArrayList; | |
42 | |
43 | |
44 | |
45 | |
46 import org.eclipse.core.runtime.Assert; | |
47 import org.eclipse.jface.text.IRegion; | |
48 | |
49 | |
50 /** | |
51 * A text edit group combines a list of {@link TextEdit}s | |
52 * and a name into a single object. The name must be a human | |
53 * readable string use to present the text edit group in the | |
54 * user interface. | |
55 * <p> | |
56 * Clients may extend this class to add extra information to | |
57 * a text edit group. | |
58 * </p> | |
59 * | |
60 * @since 3.0 | |
61 */ | |
62 public class TextEditGroup { | |
63 | |
64 private String fDescription; | |
65 private List fEdits; | |
66 | |
67 /** | |
68 * Creates a new text edit group with the given name. | |
69 * | |
70 * @param name the name of the text edit group. Must be | |
71 * a human readable string | |
72 */ | |
73 public this(String name) { | |
74 // super(); | |
75 Assert.isNotNull(name); | |
76 fDescription= name; | |
77 fEdits= new ArrayList(3); | |
78 } | |
79 | |
80 /** | |
81 * Creates a new text edit group with a name and a single | |
82 * {@link TextEdit}. | |
83 * | |
84 * @param name the name of the text edit group. Must be | |
85 * a human readable string | |
86 * @param edit the edit to manage | |
87 */ | |
88 public this(String name, TextEdit edit) { | |
89 Assert.isNotNull(name); | |
90 Assert.isNotNull(edit); | |
91 fDescription= name; | |
92 fEdits= new ArrayList(1); | |
93 fEdits.add(edit); | |
94 } | |
95 | |
96 /** | |
97 * Creates a new text edit group with the given name and | |
98 * array of edits. | |
99 * | |
100 * @param name the name of the text edit group. Must be | |
101 * a human readable string | |
102 * @param edits the array of edits | |
103 */ | |
104 public this(String name, TextEdit[] edits) { | |
105 // super(); | |
106 Assert.isNotNull(name); | |
107 Assert.isTrue(edits !is null); | |
108 fDescription= name; | |
109 fEdits= new ArrayList(Arrays.asList(edits)); | |
110 } | |
111 | |
112 /** | |
113 * Returns the edit group's name. | |
114 * | |
115 * @return the edit group's name | |
116 */ | |
117 public String getName() { | |
118 return fDescription; | |
119 } | |
120 | |
121 /** | |
122 * Adds the given {@link TextEdit} to this group. | |
123 * | |
124 * @param edit the edit to add | |
125 */ | |
126 public void addTextEdit(TextEdit edit) { | |
127 fEdits.add(edit); | |
128 } | |
129 | |
130 /** | |
131 * Removes the given {@link TextEdit} from this group. | |
132 * | |
133 * @param edit the edit to remove | |
134 * @return <code>true</code> if this group contained the specified edit. | |
135 * @since 3.3 | |
136 */ | |
137 public bool removeTextEdit(TextEdit edit) { | |
138 return fEdits.remove(edit); | |
139 } | |
140 | |
141 /** | |
142 * Removes all text edits from this group. | |
143 * | |
144 * @since 3.3 | |
145 */ | |
146 public void clearTextEdits() { | |
147 fEdits.clear(); | |
148 } | |
149 | |
150 | |
151 | |
152 /** | |
153 * Returns <code>true</code> if the list of managed | |
154 * {@link TextEdit}s is empty; otherwise <code>false | |
155 * </code> is returned. | |
156 * | |
157 * @return whether the list of managed text edits is | |
158 * empty or not | |
159 */ | |
160 public bool isEmpty() { | |
161 return fEdits.isEmpty(); | |
162 } | |
163 | |
164 /** | |
165 * Returns an array of {@link TextEdit}s containing | |
166 * the edits managed by this group. | |
167 * | |
168 * @return the managed text edits | |
169 */ | |
170 public TextEdit[] getTextEdits() { | |
171 return arraycast!(TextEdit)( fEdits.toArray()); | |
172 } | |
173 | |
174 /** | |
175 * Returns the text region covered by the edits managed via this | |
176 * edit group. If the group doesn't manage any edits <code>null | |
177 * </code> is returned. | |
178 * | |
179 * @return the text region covered by this edit group or <code> | |
180 * null</code> if no edits are managed | |
181 */ | |
182 public IRegion getRegion() { | |
183 int size= fEdits.size(); | |
184 if (size is 0) { | |
185 return null; | |
186 } else if (size is 1) { | |
187 return (cast(TextEdit)fEdits.get(0)).getRegion(); | |
188 } else { | |
189 return TextEdit.getCoverage(arraycast!(TextEdit)(fEdits.toArray())); | |
190 } | |
191 } | |
192 } |