com.google.javascript.jscomp

Class ConformanceRules.BanNullDeref

java.lang.Object

com.google.javascript.jscomp.ConformanceRules.AbstractRule

com.google.javascript.jscomp.ConformanceRules.BanNullDeref

All Implemented Interfaces:

CheckConformance.Rule

Enclosing class:

ConformanceRules

public static final class ConformanceRules.BanNullDeref
extends ConformanceRules.AbstractRule

Banned dereferencing null or undefined types.

Constructor Summary

Constructors

Constructor and Description
ConformanceRules.BanNullDeref(AbstractCompiler compiler, Requirement requirement)

Method Summary

Methods

Modifier and Type	Method and Description
protected ConformanceRules.ConformanceResult	checkConformance(NodeTraversal t, Node n)
protected boolean	isAssertionCall(Node n)
protected boolean	isKnown(Node n)
protected boolean	isNativeObjectType(Node n)
protected boolean	isSomeUnknownType(Node n)
protected boolean	isTop(Node n)
protected boolean	isTypeImmediatelyTightened(Node n)
protected boolean	isTypeVariable(Node n)
protected boolean	isUnknown(Node n)
protected boolean	isUsed(Node n)
protected boolean	isWhitelistedType(Node n)
protected TypeI	union(List<String> typeNames)
protected boolean	wasCast(Node n)

Methods inherited from class com.google.javascript.jscomp.ConformanceRules.AbstractRule

check, report, shouldCheckConformance

Methods inherited from class java.lang.Object

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

Constructor Detail

ConformanceRules.BanNullDeref

public ConformanceRules.BanNullDeref(AbstractCompiler compiler,
                             Requirement requirement)
                              throws CheckConformance.InvalidRequirementSpec

Throws:

CheckConformance.InvalidRequirementSpec

Method Detail

checkConformance

protected ConformanceRules.ConformanceResult checkConformance(NodeTraversal t,
                                                  Node n)

Specified by:

checkConformance in class ConformanceRules.AbstractRule

Returns:

Whether the code represented by the Node conforms to the rule.

isWhitelistedType

protected boolean isWhitelistedType(Node n)

isKnown

protected boolean isKnown(Node n)

isNativeObjectType

protected boolean isNativeObjectType(Node n)

isTop

protected boolean isTop(Node n)

isUnknown

protected boolean isUnknown(Node n)

isSomeUnknownType

protected boolean isSomeUnknownType(Node n)

isTypeVariable

protected boolean isTypeVariable(Node n)

union

protected TypeI union(List<String> typeNames)

isAssertionCall

protected boolean isAssertionCall(Node n)

wasCast

protected boolean wasCast(Node n)

isTypeImmediatelyTightened

protected boolean isTypeImmediatelyTightened(Node n)

isUsed

protected boolean isUsed(Node n)