| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| LineSeparatorOption |
|
| 1.0;1 |
| 1 | //////////////////////////////////////////////////////////////////////////////// | |
| 2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
| 3 | // Copyright (C) 2001-2014 Oliver Burn | |
| 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 | package com.puppycrawl.tools.checkstyle.checks; | |
| 20 | ||
| 21 | /** | |
| 22 | * Represents the options for line separator settings. | |
| 23 | * | |
| 24 | * @author lkuehne | |
| 25 | * @see NewlineAtEndOfFileCheck | |
| 26 | */ | |
| 27 | 2 | public enum LineSeparatorOption |
| 28 | { | |
| 29 | /** Windows-style line separators. **/ | |
| 30 | 1 | CRLF("\r\n"), |
| 31 | ||
| 32 | /** Mac-style line separators. **/ | |
| 33 | 1 | CR("\r"), |
| 34 | ||
| 35 | /** Unix-style line separators. **/ | |
| 36 | 1 | LF("\n"), |
| 37 | ||
| 38 | /** System default line separators. **/ | |
| 39 | 1 | SYSTEM(System.getProperty("line.separator")); |
| 40 | ||
| 41 | /** the line separator representation */ | |
| 42 | private final String mLineSeparator; | |
| 43 | ||
| 44 | /** | |
| 45 | * Creates a new <code>LineSeparatorOption</code> instance. | |
| 46 | * @param aSep the line separator, e.g. "\r\n" | |
| 47 | */ | |
| 48 | private LineSeparatorOption(String aSep) | |
| 49 | 4 | { |
| 50 | 4 | mLineSeparator = aSep; |
| 51 | 4 | } |
| 52 | ||
| 53 | /** | |
| 54 | * @param aBytes a bytes array to check | |
| 55 | * @return if aBytes is equal to the byte representation | |
| 56 | * of this line separator | |
| 57 | */ | |
| 58 | public boolean matches(byte[] aBytes) | |
| 59 | { | |
| 60 | 2 | final String s = new String(aBytes); |
| 61 | 2 | return s.equals(mLineSeparator); |
| 62 | } | |
| 63 | ||
| 64 | /** | |
| 65 | * @return the length of the file separator, | |
| 66 | * e.g. 1 for CR, 2 for CRLF, ... | |
| 67 | */ | |
| 68 | public int length() | |
| 69 | { | |
| 70 | 3 | return mLineSeparator.length(); |
| 71 | } | |
| 72 | } |