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
BanNullDeref(AbstractCompiler compiler, Requirement requirement)

Method Summary

Modifier and Type	Method and Description
protected ConformanceRules.ConformanceResult	checkConformance(NodeTraversal t, Node n)
protected boolean	isAllType(Node n)
protected boolean	isKnown(Node n)
protected boolean	isNativeObjectType(Node n)
protected boolean	isTemplateType(Node n)
protected boolean	isUnknown(Node n)
protected boolean	isWhitelistedType(Node n)
protected JSType	union(List<String> typeNames)

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.

isWhitelistedType

protected boolean isWhitelistedType(Node n)

isKnown

protected boolean isKnown(Node n)

isNativeObjectType

protected boolean isNativeObjectType(Node n)

isAllType

protected boolean isAllType(Node n)

isUnknown

protected boolean isUnknown(Node n)

isTemplateType

protected boolean isTemplateType(Node n)

union

protected JSType union(List<String> typeNames)