public Class UnaryExpressionHelper

Class Inheritance

extends Object

java.lang.Object
org.codehaus.groovy.classgen.asm.UnaryExpressionHelper

Known Direct Subclasses

org.codehaus.groovy.classgen.asm.sc.StaticTypesUnaryExpressionHelper

Imports

org.codehaus.groovy.ast.ClassHelper, org.codehaus.groovy.ast.expr.BitwiseNegationExpression, .Expression, .NotExpression, .UnaryMinusExpression, .UnaryPlusExpression, org.codehaus.groovy.runtime.ScriptBytecodeAdapter

A helper class used to generate bytecode for unary expressions. AST transformations willing to use a custom unary expression helper may set the WriterControllerFactory node metadata on a class node to provide a custom WriterController which would in turn use a custom expression helper.

See Also: BinaryExpressionHelper

Field Summary

Modifier and Type	Field and Description
pack-priv static final MethodCaller	bitwiseNegate
protected final WriterController	controller
pack-priv static final MethodCaller	unaryMinus
pack-priv static final MethodCaller	unaryPlus

Constructor Summary

Access	Constructor and Description
public	UnaryExpressionHelper(final WriterController controller)

Method Summary

Modifier and Type	Method and Description
public void	writeBitwiseNegate(BitwiseNegationExpression expression)
public void	writeNotExpression(NotExpression expression)
public void	writeUnaryMinus(UnaryMinusExpression expression)
public void	writeUnaryPlus(UnaryPlusExpression expression)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

bitwiseNegate	back to summary
pack-priv static final MethodCaller bitwiseNegate

controller	back to summary
protected final WriterController controller

unaryMinus	back to summary
pack-priv static final MethodCaller unaryMinus

unaryPlus	back to summary
pack-priv static final MethodCaller unaryPlus

Constructor Detail

UnaryExpressionHelper	back to summary
public UnaryExpressionHelper(final WriterController controller)

Method Detail

writeBitwiseNegate	back to summary
public void writeBitwiseNegate(BitwiseNegationExpression expression)

writeNotExpression	back to summary
public void writeNotExpression(NotExpression expression)

writeUnaryMinus	back to summary
public void writeUnaryMinus(UnaryMinusExpression expression)

writeUnaryPlus	back to summary
public void writeUnaryPlus(UnaryPlusExpression expression)