Mercurial > projects > dwt-addons
annotate dwtx/jface/internal/text/revisions/Hunk.d @ 138:b6bad70d540a
Regex instanceof changes
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 24 Aug 2008 02:26:23 +0200 |
| parents | 51e6e63f930e |
| children | 75302ef3f92f |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 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 dwtx.jface.internal.text.revisions.Hunk; | |
| 14 | |
| 131 | 15 import dwtx.jface.internal.text.revisions.HunkComputer; // packageimport |
| 16 import dwtx.jface.internal.text.revisions.LineIndexOutOfBoundsException; // packageimport | |
| 17 import dwtx.jface.internal.text.revisions.Colors; // packageimport | |
| 18 import dwtx.jface.internal.text.revisions.ChangeRegion; // packageimport | |
| 19 import dwtx.jface.internal.text.revisions.Range; // packageimport | |
| 20 import dwtx.jface.internal.text.revisions.RevisionPainter; // packageimport | |
| 21 import dwtx.jface.internal.text.revisions.RevisionSelectionProvider; // packageimport | |
| 22 | |
| 23 | |
| 129 | 24 import dwt.dwthelper.utils; |
| 25 | |
| 26 import dwtx.core.runtime.Assert; | |
| 27 | |
| 28 /** | |
| 29 * A hunk describes a contiguous range of changed, added or deleted lines. <code>Hunk</code>s are separated by | |
| 30 * one or more unchanged lines. | |
| 31 * | |
| 32 * @since 3.3 | |
| 33 */ | |
| 34 public final class Hunk { | |
| 35 /** | |
| 36 * The line at which the hunk starts in the current document. Must be in | |
| 37 * <code>[0, numberOfLines]</code> – note the inclusive end; there may be a hunk with | |
| 38 * <code>line is numberOfLines</code> to describe deleted lines at then end of the document. | |
| 39 */ | |
| 40 public final int line; | |
| 41 /** | |
| 42 * The difference in lines compared to the corresponding line range in the original. Positive | |
| 43 * for added lines, negative for deleted lines. | |
| 44 */ | |
| 45 public final int delta; | |
| 46 /** The number of changed lines in this hunk, must be >= 0. */ | |
| 47 public final int changed; | |
| 48 | |
| 49 /** | |
| 50 * Creates a new hunk. | |
| 51 * | |
| 52 * @param line the line at which the hunk starts, must be >= 0 | |
| 53 * @param delta the difference in lines compared to the original | |
| 54 * @param changed the number of changed lines in this hunk, must be >= 0 | |
| 55 */ | |
|
133
7d818bd32d63
Fix ctors to this with gvim regexp
Frank Benoit <benoit@tionex.de>
parents:
131
diff
changeset
|
56 public this(int line, int delta, int changed) { |
| 129 | 57 Assert.isLegal(line >= 0); |
| 58 Assert.isLegal(changed >= 0); | |
| 59 this.line= line; | |
| 60 this.delta= delta; | |
| 61 this.changed= changed; | |
| 62 } | |
| 63 | |
| 64 /* | |
| 65 * @see java.lang.Object#toString() | |
| 66 */ | |
| 67 public String toString() { | |
| 68 return "Hunk [" + line + ">" + changed + (delta < 0 ? "-" : "+") + Math.abs(delta) + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ | |
| 69 } | |
| 70 | |
| 71 /* | |
| 72 * @see java.lang.Object#hashCode() | |
| 73 */ | |
| 74 public int hashCode() { | |
| 75 final int prime= 31; | |
| 76 int result= 1; | |
| 77 result= prime * result + changed; | |
| 78 result= prime * result + delta; | |
| 79 result= prime * result + line; | |
| 80 return result; | |
| 81 } | |
| 82 | |
| 83 /* | |
| 84 * @see java.lang.Object#equals(java.lang.Object) | |
| 85 */ | |
| 86 public bool equals(Object obj) { | |
| 87 if (obj is this) | |
| 88 return true; | |
| 138 | 89 if ( cast(Hunk)obj ) { |
| 134 | 90 Hunk other= cast(Hunk) obj; |
| 129 | 91 return other.line is this.line && other.delta is this.delta && other.changed is this.changed; |
| 92 } | |
| 93 return false; | |
| 94 } | |
| 95 } |