org.codenarc.rule.unnecessary
[Groovy] Class UnnecessaryBooleanExpressionRule
java.lang.Object
org.codenarc.rule.AbstractRule
org.codenarc.rule.AbstractAstVisitorRule
org.codenarc.rule.unnecessary.UnnecessaryBooleanExpressionRule
class UnnecessaryBooleanExpressionRule
extends AbstractAstVisitorRule
Rule that checks unnecessary boolean expressions, including ANDing (&&) or ORing (||) with
true
, false
, null
, or a Map/List/String/Number literal.
This rule also checks for negation (!) of true
, false
,
null
, or a Map/List/String/Number literal.
Examples include:
def result = value && true
if (false || value) { .. }
return value && Boolean.FALSE
result = value && "abc"
result = null && value
result = value && 123
result = 678.123 || true
result = value && [x, y]
def result = [a:123] && value
result = !true
result = !false
result = !Boolean.TRUE
result = !null
result = !"abc"
result = ![a:123]
result = ![a,b]
- Authors:
- Chris Mair
- Version:
- \$Revision: 609 \$ - \$Date: 2011-02-24 13:48:43 -0500 (Thu, 24 Feb 2011) \$
Methods inherited from class AbstractRule
|
applyTo, applyTo, createViolation, createViolation, createViolationForImport, createViolationForImport, getImportsSortedByLineNumber, getName, getPriority, isReady, packageNameForImport, setName, setPriority, sourceLineAndNumberForImport, sourceLineAndNumberForImport, toString, validate |
astVisitorClass
Class astVisitorClass
-
name
String name
-
priority
int priority
-
Groovy Documentation