| 1 | //////////////////////////////////////////////////////////////////////////////// | |
| 2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
| 3 | // Copyright (C) 2001-2017 the original author or authors. | |
| 4 | // | |
| 5 | // This library is free software; you can redistribute it and/or | |
| 6 | // modify it under the terms of the GNU Lesser General Public | |
| 7 | // License as published by the Free Software Foundation; either | |
| 8 | // version 2.1 of the License, or (at your option) any later version. | |
| 9 | // | |
| 10 | // This library is distributed in the hope that it will be useful, | |
| 11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | // Lesser General Public License for more details. | |
| 14 | // | |
| 15 | // You should have received a copy of the GNU Lesser General Public | |
| 16 | // License along with this library; if not, write to the Free Software | |
| 17 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | //////////////////////////////////////////////////////////////////////////////// | |
| 19 | ||
| 20 | package com.puppycrawl.tools.checkstyle.checks.whitespace; | |
| 21 | ||
| 22 | import java.io.File; | |
| 23 | ||
| 24 | import com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck; | |
| 25 | import com.puppycrawl.tools.checkstyle.api.FileText; | |
| 26 | ||
| 27 | /** | |
| 28 | * Checks to see if a file contains a tab character. | |
| 29 | * @author oliverb | |
| 30 | */ | |
| 31 | public class FileTabCharacterCheck extends AbstractFileSetCheck { | |
| 32 | ||
| 33 | /** | |
| 34 | * A key is pointing to the warning message text in "messages.properties" | |
| 35 | * file. | |
| 36 | */ | |
| 37 | public static final String MSG_CONTAINS_TAB = "containsTab"; | |
| 38 | ||
| 39 | /** | |
| 40 | * A key is pointing to the warning message text in "messages.properties" | |
| 41 | * file. | |
| 42 | */ | |
| 43 | public static final String MSG_FILE_CONTAINS_TAB = "file.containsTab"; | |
| 44 | ||
| 45 | /** Indicates whether to report once per file, or for each line. */ | |
| 46 | private boolean eachLine; | |
| 47 | ||
| 48 | @Override | |
| 49 | protected void processFiltered(File file, FileText fileText) { | |
| 50 | int lineNum = 0; | |
| 51 |
3
1. processFiltered : changed conditional boundary → KILLED 2. processFiltered : Changed increment from 1 to -1 → KILLED 3. processFiltered : negated conditional → KILLED |
for (int index = 0; index < fileText.size(); index++) { |
| 52 | final String line = fileText.get(index); | |
| 53 |
1
1. processFiltered : Changed increment from 1 to -1 → KILLED |
lineNum++; |
| 54 | final int tabPosition = line.indexOf('\t'); | |
| 55 |
1
1. processFiltered : negated conditional → KILLED |
if (tabPosition != -1) { |
| 56 |
1
1. processFiltered : negated conditional → KILLED |
if (eachLine) { |
| 57 |
2
1. processFiltered : Replaced integer addition with subtraction → KILLED 2. processFiltered : removed call to com/puppycrawl/tools/checkstyle/checks/whitespace/FileTabCharacterCheck::log → KILLED |
log(lineNum, tabPosition + 1, MSG_CONTAINS_TAB); |
| 58 | } | |
| 59 | else { | |
| 60 |
2
1. processFiltered : Replaced integer addition with subtraction → KILLED 2. processFiltered : removed call to com/puppycrawl/tools/checkstyle/checks/whitespace/FileTabCharacterCheck::log → KILLED |
log(lineNum, tabPosition + 1, MSG_FILE_CONTAINS_TAB); |
| 61 | break; | |
| 62 | } | |
| 63 | } | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * Whether report on each line containing a tab. | |
| 69 | * @param eachLine Whether report on each line containing a tab. | |
| 70 | */ | |
| 71 | public void setEachLine(boolean eachLine) { | |
| 72 | this.eachLine = eachLine; | |
| 73 | } | |
| 74 | } | |
Mutations | ||
| 51 |
1.1 2.2 3.3 |
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| 53 |
1.1 |
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| 55 |
1.1 |
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| 56 |
1.1 |
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| 57 |
1.1 2.2 |
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| 60 |
1.1 2.2 |