Package org.codehaus.groovy.transform.tailrec

Class ReturnAdderForClosures

java.lang.Object

org.codehaus.groovy.ast.CodeVisitorSupport

org.codehaus.groovy.transform.tailrec.ReturnAdderForClosures

All Implemented Interfaces:

GroovyCodeVisitor

public class ReturnAdderForClosures
extends CodeVisitorSupport

Adds explicit return statements to implicit return points in a closure. This is necessary since tail-recursion is detected by having the recursive call within the return statement.

Constructor Summary

Constructors

Constructor	Description
ReturnAdderForClosures()

Method Summary

Modifier and Type	Method	Description
void	visitClosureExpression(ClosureExpression expression)	Visits a ClosureExpression, traversing parameter initializers and the closure code block.
void	visitMethod(MethodNode method)

Methods inherited from class org.codehaus.groovy.ast.CodeVisitorSupport

afterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAssertStatement, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBlockStatement, visitBooleanExpression, visitBreakStatement, visitBytecodeExpression, visitCaseStatement, visitCastExpression, visitCatchStatement, visitClassExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitEmptyStatement, visitExpressionStatement, visitFieldExpression, visitForLoop, visitGStringExpression, visitIfElse, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitReturnStatement, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitSwitch, visitSynchronizedStatement, visitTernaryExpression, visitThrowStatement, visitTryCatchFinally, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression, visitWhileLoop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codehaus.groovy.ast.GroovyCodeVisitor

visit, visit, visitEmptyExpression, visitListOfExpressions

Constructor Details

ReturnAdderForClosures

public ReturnAdderForClosures()

Method Details

visitMethod

public void visitMethod(MethodNode method)

visitClosureExpression

public void visitClosureExpression(ClosureExpression expression)

Description copied from class: CodeVisitorSupport

Visits a ClosureExpression, traversing parameter initializers and the closure code block.

Specified by:

visitClosureExpression in interface GroovyCodeVisitor

Overrides:

visitClosureExpression in class CodeVisitorSupport

Parameters:

expression - the closure expression