org.sonar.javascript.se

Class SymbolicValue

java.lang.Object

org.sonar.javascript.se.SymbolicValue

public class SymbolicValue
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static SymbolicValue	NULL_OR_UNDEFINED
static SymbolicValue	UNKNOWN

Method Summary

Methods

Modifier and Type	Method and Description
SymbolicValue	constrain(Truthiness truthiness)
boolean	equals(Object obj)
static SymbolicValue	get(ExpressionTree expression)
int	hashCode()
boolean	isDefinitelyNullOrUndefined()
static SymbolicValue	literal(boolean isTruthy)
Truthiness	truthiness()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

NULL_OR_UNDEFINED

public static final SymbolicValue NULL_OR_UNDEFINED

UNKNOWN

public static final SymbolicValue UNKNOWN

Method Detail

get

public static SymbolicValue get(ExpressionTree expression)

literal

public static SymbolicValue literal(boolean isTruthy)

isDefinitelyNullOrUndefined

public boolean isDefinitelyNullOrUndefined()

Returns:

true if we know that this SymbolicValue is either null or undefined, false otherwise

truthiness

public Truthiness truthiness()

constrain

public SymbolicValue constrain(Truthiness truthiness)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object