Package com.tonic.analysis.source.ast.transform

Class PatternSwitchDesugar

java.lang.Object

com.tonic.analysis.source.ast.transform.PatternSwitchDesugar

All Implemented Interfaces:

ASTTransform

public class PatternSwitchDesugar
extends Object
implements ASTTransform

Desugars a Java 21 pattern-matching switch expression into the SwitchBootstraps.typeSwitch invokedynamic and an integer dispatch switch.

Constructor Summary

Constructors

Constructor	Description
PatternSwitchDesugar()	Creates a desugarer with no class pool, so record-component lookups are unavailable.
PatternSwitchDesugar(ClassPool classPool)	Creates a desugarer that resolves record components through a pool.

Method Summary

Modifier and Type	Method	Description
String	getName()
boolean	transform(BlockStmt block)	Transforms the given block statement in place.

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternSwitchDesugar

public PatternSwitchDesugar()

Creates a desugarer with no class pool, so record-component lookups are unavailable.

PatternSwitchDesugar

public PatternSwitchDesugar(ClassPool classPool)

Creates a desugarer that resolves record components through a pool.

Parameters:

classPool - the pool used to read Record attributes, or null

Method Detail

getName

public String getName()

Specified by:

getName in interface ASTTransform

Returns:

the name of this transform for logging/debugging

transform

public boolean transform(BlockStmt block)

Description copied from interface: ASTTransform

Transforms the given block statement in place.

Specified by:

transform in interface ASTTransform

Parameters:

block - the block to transform

Returns:

true if any changes were made