| 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 com.puppycrawl.tools.checkstyle.api.DetailAST; | |
| 23 | import com.puppycrawl.tools.checkstyle.api.TokenTypes; | |
| 24 | ||
| 25 | /** | |
| 26 | * <p>Checks the padding of parentheses for typecasts. That is whether a space | |
| 27 | * is required after a left parenthesis and before a right parenthesis, or such | |
| 28 | * spaces are forbidden. | |
| 29 | * </p> | |
| 30 | * <p> | |
| 31 | * The policy to verify is specified using the {@link PadOption} class and | |
| 32 | * defaults to {@link PadOption#NOSPACE}. | |
| 33 | * </p> | |
| 34 | * <p> | |
| 35 | * An example of how to configure the check is: | |
| 36 | * </p> | |
| 37 | * <pre> | |
| 38 | * <module name="TypecastParenPad"/> | |
| 39 | * </pre> | |
| 40 | * <p> | |
| 41 | * An example of how to configure the check to require spaces for the | |
| 42 | * parentheses of constructor, method, and super constructor invocations is: | |
| 43 | * </p> | |
| 44 | * <pre> | |
| 45 | * <module name="TypecastParenPad"> | |
| 46 | * <property name="option" value="space"/> | |
| 47 | * </module> | |
| 48 | * </pre> | |
| 49 | * @author Oliver Burn | |
| 50 | */ | |
| 51 | public class TypecastParenPadCheck extends AbstractParenPadCheck { | |
| 52 | @Override | |
| 53 | public int[] getRequiredTokens() { | |
| 54 |
1
1. getRequiredTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/whitespace/TypecastParenPadCheck::getRequiredTokens to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return new int[] {TokenTypes.RPAREN, TokenTypes.TYPECAST}; |
| 55 | } | |
| 56 | ||
| 57 | @Override | |
| 58 | public int[] getDefaultTokens() { | |
| 59 |
1
1. getDefaultTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/whitespace/TypecastParenPadCheck::getDefaultTokens to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return getRequiredTokens(); |
| 60 | } | |
| 61 | ||
| 62 | @Override | |
| 63 | public int[] getAcceptableTokens() { | |
| 64 |
1
1. getAcceptableTokens : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/whitespace/TypecastParenPadCheck::getAcceptableTokens to ( if (x != null) null else throw new RuntimeException ) → KILLED |
return new int[] {TokenTypes.RPAREN, TokenTypes.TYPECAST}; |
| 65 | } | |
| 66 | ||
| 67 | @Override | |
| 68 | public void visitToken(DetailAST ast) { | |
| 69 | // Strange logic in this method to guard against checking RPAREN tokens | |
| 70 | // that are not associated with a TYPECAST token. | |
| 71 |
1
1. visitToken : negated conditional → KILLED |
if (ast.getType() == TokenTypes.TYPECAST) { |
| 72 |
1
1. visitToken : removed call to com/puppycrawl/tools/checkstyle/checks/whitespace/TypecastParenPadCheck::processLeft → KILLED |
processLeft(ast); |
| 73 | } | |
| 74 |
1
1. visitToken : negated conditional → KILLED |
else if (ast.getParent().getType() == TokenTypes.TYPECAST |
| 75 |
1
1. visitToken : negated conditional → KILLED |
&& ast.getParent().findFirstToken(TokenTypes.RPAREN) == ast) { |
| 76 |
1
1. visitToken : removed call to com/puppycrawl/tools/checkstyle/checks/whitespace/TypecastParenPadCheck::processRight → KILLED |
processRight(ast); |
| 77 | } | |
| 78 | } | |
| 79 | } | |
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