com.google.javascript.jscomp

Class ConformanceRules.BanNullDeref

java.lang.Object

com.google.javascript.jscomp.ConformanceRules.AbstractRule

com.google.javascript.jscomp.ConformanceRules.AbstractTypeRestrictionRule

com.google.javascript.jscomp.ConformanceRules.BanNullDeref

All Implemented Interfaces:

CheckConformance.Rule

Enclosing class:

ConformanceRules

public static final class ConformanceRules.BanNullDeref
extends ConformanceRules.AbstractTypeRestrictionRule

Banned dereferencing null or undefined types.

Field Summary

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

compiler, message, onlyApplyTo, onlyApplyToRegexp, whitelist, whitelistRegexp

Constructor Summary

Constructors

Constructor and Description
BanNullDeref(AbstractCompiler compiler, Requirement requirement)

Method Summary

Modifier and Type	Method and Description
protected ConformanceRules.ConformanceResult	checkConformance(NodeTraversal t, Node n)
private boolean	invalidDeref(Node n)
(package private) boolean	report(Node n)

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

isAllType, isAssertionCall, isKnown, isNativeObjectType, isTemplateType, isTypeImmediatelyTightened, isUnknown, isUsed, isWhitelistedType, union, wasCast

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

BanNullDeref

public 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.

report

boolean report(Node n)

invalidDeref

private boolean invalidDeref(Node n)