01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * If you wish your version of this file to be governed by only the CDDL
25: * or only the GPL Version 2, indicate your decision by adding
26: * "[Contributor] elects to include this software in this distribution
27: * under the [CDDL or GPL Version 2] license." If you do not indicate a
28: * single choice of license, a recipient has the option to distribute
29: * your version of this file under either the CDDL, the GPL Version 2 or
30: * to extend the choice of license to its licensees as provided above.
31: * However, if you add GPL Version 2 code and therefore, elected the GPL
32: * Version 2 license, then the option applies only if the new code is
33: * made subject to such option by the copyright holder.
34: *
35: * Contributor(s):
36: *
37: * Portions Copyrighted 2007 Sun Microsystems, Inc.
38: */
39: package org.netbeans.modules.javascript.hints.spi;
40:
41: /**
42: * A class which records a set of edits to a document, and then can apply these edits.
43: * The edit regions are sorted in reverse order and applied from back to front such that
44: * all the document offsets are correct at the time they are used.
45: *
46: * @author Tor Norbye
47: */
48: class Edit implements Comparable<Edit> {
49:
50: int offset;
51: int removeLen;
52: String insertText;
53: boolean format;
54: int offsetOrdinal;
55:
56: Edit(int offset, int removeLen, String insertText, boolean format) {
57: super ();
58: this .offset = offset;
59: this .removeLen = removeLen;
60: this .insertText = insertText;
61: this .format = format;
62: }
63:
64: /** The offsetOrdinal is used to choose among multiple edits at the same offset */
65: public Edit(int offset, int removeLen, String insertText,
66: boolean format, int offsetOrdinal) {
67: this (offset, removeLen, insertText, format);
68: this .offsetOrdinal = offsetOrdinal;
69: }
70:
71: public int compareTo(Edit other) {
72: if (offset == other.offset) {
73: return other.offsetOrdinal - offsetOrdinal;
74: }
75: return offset - other.offset;
76: }
77:
78: public int getOffset() {
79: return offset;
80: }
81:
82: public int getRemoveLen() {
83: return removeLen;
84: }
85:
86: public String getInsertText() {
87: return insertText;
88: }
89:
90: @Override
91: public String toString() {
92: return "Edit(pos=" + offset + ",delete=" + removeLen
93: + ",insert=" + insertText + ")";
94: }
95: }
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