com.ibm.jaggr.core.impl.modulebuilder.javascript

Class HasFilteringCompilerPass

java.lang.Object

com.ibm.jaggr.core.impl.modulebuilder.javascript.HasFilteringCompilerPass

All Implemented Interfaces:

com.google.javascript.jscomp.CompilerPass

public class HasFilteringCompilerPass
extends Object
implements com.google.javascript.jscomp.CompilerPass

Custom Compiler pass for Google Closure compiler to do has trimming. Must be called before the optimizaton pass since we rely on the optimizer to remove dead branches resulting from the replacement of has-conditionals with TRUE or FALSE nodes.

Constructor Summary

Constructors

Constructor and Description
HasFilteringCompilerPass(Features features)
HasFilteringCompilerPass(Features features, boolean coerceUndefinedToFalse)
HasFilteringCompilerPass(Features features, Set<String> discoveredHasConditions)
HasFilteringCompilerPass(Features features, Set<String> discoveredHasConditions, boolean coerceUndefinedToFalse)

Method Summary

Methods

Modifier and Type	Method and Description
Iterable<String>	getDiscoveredHasConditions()
void	process(com.google.javascript.rhino.Node externs, com.google.javascript.rhino.Node root)

Methods inherited from class java.lang.Object

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

Constructor Detail

HasFilteringCompilerPass

public HasFilteringCompilerPass(Features features,
                        Set<String> discoveredHasConditions,
                        boolean coerceUndefinedToFalse)

HasFilteringCompilerPass

public HasFilteringCompilerPass(Features features,
                        boolean coerceUndefinedToFalse)

HasFilteringCompilerPass

public HasFilteringCompilerPass(Features features,
                        Set<String> discoveredHasConditions)

HasFilteringCompilerPass

public HasFilteringCompilerPass(Features features)

Method Detail

getDiscoveredHasConditions

public Iterable<String> getDiscoveredHasConditions()

process

public void process(com.google.javascript.rhino.Node externs,
           com.google.javascript.rhino.Node root)

Specified by:

process in interface com.google.javascript.jscomp.CompilerPass