Groovy Documentation

org.codenarc.rule.basic
[Groovy] Class DoubleNegativeRule

java.lang.Object
  org.codenarc.rule.AbstractRule
      org.codenarc.rule.AbstractAstVisitorRule
          org.codenarc.rule.basic.DoubleNegativeRule

class DoubleNegativeRule
extends AbstractAstVisitorRule

There is no point in using a double negative, it is always positive. For instance !!x can always be simplified to x. And !(!x) can as well.

Authors:
Hamlet D'Arcy
Version:
\$Revision: 553 \$ - \$Date: 2011-01-20 16:07:46 -0500 (Thu, 20 Jan 2011) \$


Field Summary
 
Fields inherited from class AbstractAstVisitorRule
DEFAULT_CONST_NAME, DEFAULT_FIELD_NAME, DEFAULT_TEST_CLASS_NAMES, DEFAULT_TEST_FILES, DEFAULT_VAR_NAME
 
Property Summary
Class astVisitorClass

String name

int priority

 
Method Summary
 
Methods inherited from class AbstractAstVisitorRule
applyTo, getAstVisitor, shouldApplyThisRuleTo
 
Methods inherited from class AbstractRule
applyTo, applyTo, createViolation, createViolation, createViolationForImport, createViolationForImport, getImportsSortedByLineNumber, getName, getPriority, isReady, packageNameForImport, setName, setPriority, sourceLineAndNumberForImport, sourceLineAndNumberForImport, toString, validate
 

Property Detail

astVisitorClass

Class astVisitorClass


name

String name


priority

int priority


 

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