| Clover coverage report - DynamicJava Test Coverage (dynamicjava-20120303-r5436) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| SourceInfo.java | 12.5% | 41.9% | 42.9% | 38.3% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | /* | |
| 38 | * DynamicJava - Copyright (C) 1999-2001 | |
| 39 | * | |
| 40 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 41 | * copy of this software and associated documentation files | |
| 42 | * (the "Software"), to deal in the Software without restriction, including | |
| 43 | * without limitation the rights to use, copy, modify, merge, publish, | |
| 44 | * distribute, sublicense, and/or sell copies of the Software, and to permit | |
| 45 | * persons to whom the Software is furnished to do so, subject to the | |
| 46 | * following conditions: | |
| 47 | * The above copyright notice and this permission notice shall be included | |
| 48 | * in all copies or substantial portions of the Software. | |
| 49 | * | |
| 50 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| 51 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 52 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 53 | * IN NO EVENT SHALL DYADE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 54 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 55 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 56 | * DEALINGS IN THE SOFTWARE. | |
| 57 | * | |
| 58 | * Except as contained in this notice, the name of Dyade shall not be | |
| 59 | * used in advertising or otherwise to promote the sale, use or other | |
| 60 | * dealings in this Software without prior written authorization from | |
| 61 | * Dyade. | |
| 62 | * | |
| 63 | */ | |
| 64 | ||
| 65 | package koala.dynamicjava.tree; | |
| 66 | ||
| 67 | import java.io.*; | |
| 68 | ||
| 69 | import edu.rice.cs.plt.object.ObjectUtil; | |
| 70 | import edu.rice.cs.plt.tuple.Option; | |
| 71 | ||
| 72 | /** A simple tuple class to represent source location. */ | |
| 73 | public final class SourceInfo implements Comparable<SourceInfo> { | |
| 74 | ||
| 75 | public interface Wrapper { | |
| 76 | SourceInfo getSourceInfo(); | |
| 77 | } | |
| 78 | ||
| 79 | public static final SourceInfo NONE = new SourceInfo(Option.<File>none(), 0, 0, 0, 0); | |
| 80 | ||
| 81 | 1848 | public static SourceInfo point(File f, int line, int column) { |
| 82 | 1848 | return new SourceInfo(Option.wrap(f), line, column, line, column); |
| 83 | } | |
| 84 | ||
| 85 | 9284 | public static SourceInfo range(File f, int startLine, int startColumn, int endLine, int endColumn) { |
| 86 | 9284 | return new SourceInfo(Option.wrap(f), startLine, startColumn, endLine, endColumn); |
| 87 | } | |
| 88 | ||
| 89 | 4733 | public static SourceInfo extend(SourceInfo si, int endLine, int endColumn) { |
| 90 | 4733 | return new SourceInfo(si._file, si._startLine, si._startColumn, endLine, endColumn); |
| 91 | } | |
| 92 | ||
| 93 | 4733 | public static SourceInfo extend(Wrapper wrapper, int endLine, int endColumn) { |
| 94 | 4733 | return extend(wrapper.getSourceInfo(), endLine, endColumn); |
| 95 | } | |
| 96 | ||
| 97 | 1074 | public static SourceInfo prepend(int startLine, int startColumn, SourceInfo si) { |
| 98 | 1074 | return new SourceInfo(si._file, startLine, startColumn, si._endLine, si._endColumn); |
| 99 | } | |
| 100 | ||
| 101 | 1074 | public static SourceInfo prepend(int startLine, int startColumn, Wrapper wrapper) { |
| 102 | 1074 | return prepend(startLine, startColumn, wrapper.getSourceInfo()); |
| 103 | } | |
| 104 | ||
| 105 | 1513 | public static SourceInfo span(SourceInfo first, SourceInfo second) { |
| 106 | 1513 | assert ObjectUtil.equal(first._file, second._file); |
| 107 | 1513 | return new SourceInfo(first._file, first._startLine, first._startColumn, second._endLine, second._endColumn); |
| 108 | } | |
| 109 | ||
| 110 | 0 | public static SourceInfo span(SourceInfo first, Wrapper second) { |
| 111 | 0 | return span(first, second.getSourceInfo()); |
| 112 | } | |
| 113 | ||
| 114 | 0 | public static SourceInfo span(Wrapper first, SourceInfo second) { |
| 115 | 0 | return span(first.getSourceInfo(), second); |
| 116 | } | |
| 117 | ||
| 118 | 1509 | public static SourceInfo span(Wrapper first, Wrapper second) { |
| 119 | 1509 | return span(first.getSourceInfo(), second.getSourceInfo()); |
| 120 | } | |
| 121 | ||
| 122 | /** | |
| 123 | * The source file. | |
| 124 | */ | |
| 125 | private final Option<File> _file; | |
| 126 | ||
| 127 | /** | |
| 128 | * The starting line of the source location | |
| 129 | */ | |
| 130 | private final int _startLine; | |
| 131 | ||
| 132 | /** | |
| 133 | * The starting column of the source location | |
| 134 | */ | |
| 135 | private final int _startColumn; | |
| 136 | ||
| 137 | /** | |
| 138 | * The ending line of the source location | |
| 139 | */ | |
| 140 | private final int _endLine; | |
| 141 | ||
| 142 | /** | |
| 143 | * The ending column of the source location | |
| 144 | */ | |
| 145 | private final int _endColumn; | |
| 146 | ||
| 147 | 18455 | private SourceInfo(Option<File> file, int startLine, int startColumn, int endLine, int endColumn) { |
| 148 | 18455 | _file = file; |
| 149 | 18455 | _startLine = startLine; |
| 150 | 18455 | _startColumn = startColumn; |
| 151 | 18455 | _endLine = endLine; |
| 152 | 18455 | _endColumn = endColumn; |
| 153 | } | |
| 154 | ||
| 155 | /** May be null, if the source file is unknown. TODO: Change this interface to Option<File>. */ | |
| 156 | 0 | public File getFile() { return _file.unwrap(null); } |
| 157 | ||
| 158 | /** Get the file's name, or {@code "(no file)"}. */ | |
| 159 | 0 | public String getFilename() { return _file.isNone() ? "(no file)" : _file.unwrap().getPath(); } |
| 160 | ||
| 161 | 0 | public int getStartLine() { return _startLine; } |
| 162 | 0 | public int getStartColumn() { return _startColumn; } |
| 163 | 0 | public int getEndLine() { return _endLine; } |
| 164 | 0 | public int getEndColumn() { return _endColumn; } |
| 165 | ||
| 166 | /** | |
| 167 | * Returns a string representation of the source information. The format is as following: | |
| 168 | * [fileName: (startLine,startColumn)-(endLine,endColumn)] | |
| 169 | * If there is no file then fileName is "(no file)" | |
| 170 | * @return The string format of the source info | |
| 171 | */ | |
| 172 | 0 | public String toString() { |
| 173 | 0 | return "[" + getFilename() + ": " + |
| 174 | "(" + _startLine + "," + _startColumn + ")-" + | |
| 175 | "(" + _endLine + "," + _endColumn + ")]"; | |
| 176 | } | |
| 177 | ||
| 178 | /** | |
| 179 | * Method for determining the equality of two source locations - overriden from Object | |
| 180 | * The method for determining if two source locations are equal is as follows: | |
| 181 | * | |
| 182 | * The two Files must be equal using the File.equals method | |
| 183 | * The integers for the corresponding Start/End Line/Column must be identical | |
| 184 | * @return Whether or not the two SourceInfo objects are equal | |
| 185 | */ | |
| 186 | 0 | @Override public boolean equals(Object obj) { |
| 187 | 0 | if (obj == null || obj.getClass() != this.getClass()) { |
| 188 | 0 | return false; |
| 189 | } | |
| 190 | else { | |
| 191 | 0 | SourceInfo casted = (SourceInfo) obj; |
| 192 | 0 | return |
| 193 | this._file.equals(casted._file) && | |
| 194 | this._startLine == casted._startLine && | |
| 195 | this._startColumn == casted._startColumn && | |
| 196 | this._endLine == casted._endLine && | |
| 197 | this._endColumn == casted._endColumn; | |
| 198 | } | |
| 199 | } | |
| 200 | ||
| 201 | 0 | @Override public int hashCode() { |
| 202 | 0 | return ObjectUtil.hash(getClass(), _file, _startLine, _startColumn, _endLine, _endColumn); |
| 203 | } | |
| 204 | ||
| 205 | 0 | public int compareTo(SourceInfo that) { |
| 206 | 0 | int result = Option.<File>comparator().compare(this._file, that._file); |
| 207 | 0 | if (result == 0) { |
| 208 | 0 | result = ObjectUtil.compare(this._startLine, that._startLine, |
| 209 | this._startColumn, that._startColumn, | |
| 210 | this._endLine, that._endLine, | |
| 211 | this._endColumn, that._endColumn); | |
| 212 | } | |
| 213 | 0 | return result; |
| 214 | } | |
| 215 | ||
| 216 | } |
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