Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AbstractParenPadCheck |
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| 5.333333333333333;5.333 |
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.whitespace; | |
20 | ||
21 | import com.puppycrawl.tools.checkstyle.api.DetailAST; | |
22 | import com.puppycrawl.tools.checkstyle.api.Utils; | |
23 | import com.puppycrawl.tools.checkstyle.checks.AbstractOptionCheck; | |
24 | ||
25 | /** | |
26 | * <p>Abstract class for checking the padding of parentheses. That is whether a | |
27 | * space is required after a left parenthesis and before a right parenthesis, | |
28 | * or such spaces are forbidden. | |
29 | * </p> | |
30 | * @author Oliver Burn | |
31 | * @version 1.0 | |
32 | */ | |
33 | abstract class AbstractParenPadCheck | |
34 | extends AbstractOptionCheck<PadOption> | |
35 | { | |
36 | /** | |
37 | * Sets the paren pad otion to nospace. | |
38 | */ | |
39 | AbstractParenPadCheck() | |
40 | { | |
41 | 8 | super(PadOption.NOSPACE, PadOption.class); |
42 | 8 | } |
43 | ||
44 | /** | |
45 | * Process a token representing a left parentheses. | |
46 | * @param aAST the token representing a left parentheses | |
47 | */ | |
48 | protected void processLeft(DetailAST aAST) | |
49 | { | |
50 | 134 | final String line = getLines()[aAST.getLineNo() - 1]; |
51 | 134 | final int after = aAST.getColumnNo() + 1; |
52 | 134 | if (after < line.length()) { |
53 | 134 | if ((PadOption.NOSPACE == getAbstractOption()) |
54 | && (Character.isWhitespace(line.charAt(after)))) | |
55 | { | |
56 | 6 | log(aAST.getLineNo(), after, "ws.followed", "("); |
57 | } | |
58 | 128 | else if ((PadOption.SPACE == getAbstractOption()) |
59 | && !Character.isWhitespace(line.charAt(after)) | |
60 | && (line.charAt(after) != ')')) | |
61 | { | |
62 | 24 | log(aAST.getLineNo(), after, "ws.notFollowed", "("); |
63 | } | |
64 | } | |
65 | 134 | } |
66 | ||
67 | /** | |
68 | * Process a token representing a right parentheses. | |
69 | * @param aAST the token representing a right parentheses | |
70 | */ | |
71 | protected void processRight(DetailAST aAST) | |
72 | { | |
73 | 128 | final String line = getLines()[aAST.getLineNo() - 1]; |
74 | 128 | final int before = aAST.getColumnNo() - 1; |
75 | 128 | if (before >= 0) { |
76 | 128 | if ((PadOption.NOSPACE == getAbstractOption()) |
77 | && Character.isWhitespace(line.charAt(before)) | |
78 | && !Utils.whitespaceBefore(before, line)) | |
79 | { | |
80 | 10 | log(aAST.getLineNo(), before, "ws.preceded", ")"); |
81 | } | |
82 | 118 | else if ((PadOption.SPACE == getAbstractOption()) |
83 | && !Character.isWhitespace(line.charAt(before)) | |
84 | && (line.charAt(before) != '(')) | |
85 | { | |
86 | 18 | log(aAST.getLineNo(), aAST.getColumnNo(), |
87 | "ws.notPreceded", ")"); | |
88 | } | |
89 | } | |
90 | 128 | } |
91 | } |