Package org.codehaus.groovy.transform.sc.transformers

Class CastExpressionOptimizer

java.lang.Object

org.codehaus.groovy.transform.sc.transformers.CastExpressionOptimizer

public class CastExpressionOptimizer
extends Object

Simplifies casts and coercions that the static compiler can safely emit directly.

Constructor Summary

Constructors

Constructor	Description
CastExpressionOptimizer(StaticCompilationTransformer staticCompilationTransformer)	Creates a cast optimizer backed by the owning static compilation transformer.

Method Summary

Modifier and Type	Method	Description
Expression	transformCastExpression(CastExpression cast)	Rewrites a cast expression when the cast or coercion can be simplified.

Methods inherited from class java.lang.Object

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

Constructor Details

CastExpressionOptimizer

public CastExpressionOptimizer(StaticCompilationTransformer staticCompilationTransformer)

Creates a cast optimizer backed by the owning static compilation transformer.

Parameters:

staticCompilationTransformer - the shared transformer context

Method Details

transformCastExpression

public Expression transformCastExpression(CastExpression cast)

Rewrites a cast expression when the cast or coercion can be simplified.

Parameters:

cast - the cast expression to transform

Returns:

the optimized expression