com.google.javascript.jscomp

Class ComposeWarningsGuard

java.lang.Object

com.google.javascript.jscomp.WarningsGuard

com.google.javascript.jscomp.ComposeWarningsGuard

All Implemented Interfaces:

Serializable

public class ComposeWarningsGuard
extends WarningsGuard

WarningsGuard that represents just a chain of other guards. For example we could have following chain 1) all warnings outside of /foo/ should be suppressed 2) errors with key JSC_BAR should be marked as warning 3) the rest should be reported as error This class is designed for such behavior.

Author:

[email protected] (Anatol Pomazau)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.google.javascript.jscomp.WarningsGuard

WarningsGuard.Priority

Constructor Summary

Constructors

Constructor and Description
ComposeWarningsGuard(List<WarningsGuard> guards)
ComposeWarningsGuard(WarningsGuard... guards)

Method Summary

Modifier and Type	Method and Description
boolean	disables(DiagnosticGroup group) Returns whether all warnings in the given diagnostic group will be filtered out.
boolean	enables(DiagnosticGroup group) Determines whether this guard will "elevate" the status of any disabled diagnostic type in the group to a warning or an error.
CheckLevel	level(JSError error) Returns a new check level for a given error.
protected ComposeWarningsGuard	makeNonStrict() Make a warnings guard that's the same as this one but with all escalating guards turned down.
String	toString()

Methods inherited from class com.google.javascript.jscomp.WarningsGuard

getPriority

Methods inherited from class java.lang.Object

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

Constructor Detail

ComposeWarningsGuard

public ComposeWarningsGuard(List<WarningsGuard> guards)

ComposeWarningsGuard

public ComposeWarningsGuard(WarningsGuard... guards)

Method Detail

level

public CheckLevel level(JSError error)

Description copied from class: WarningsGuard

Returns a new check level for a given error. OFF - suppress it, ERROR - report as error. null means that this guard does not know what to do with the error. Null is extremely helpful when you have a chain of guards. If current guard returns null, then the next in the chain should process it.

Specified by:

level in class WarningsGuard

Parameters:

error - a reported error.

Returns:

what level given error should have.

disables

public boolean disables(DiagnosticGroup group)

Description copied from class: WarningsGuard

Returns whether all warnings in the given diagnostic group will be filtered out. Used to determine which passes to skip.

Overrides:

disables in class WarningsGuard

Parameters:

group - A group of DiagnosticTypes.

Returns:

Whether all warnings of these types are disabled by this guard.

enables

public boolean enables(DiagnosticGroup group)

Determines whether this guard will "elevate" the status of any disabled diagnostic type in the group to a warning or an error.

Overrides:

enables in class WarningsGuard

Parameters:

group - A group of DiagnosticTypes.

Returns:

Whether any warnings of these types are enabled by this guard.

makeNonStrict

protected ComposeWarningsGuard makeNonStrict()

Description copied from class: WarningsGuard

Make a warnings guard that's the same as this one but with all escalating guards turned down.

Overrides:

makeNonStrict in class WarningsGuard

toString

public String toString()

Overrides:

toString in class Object