Package org.codehaus.groovy.transform.tailrec

Class StatementReplacer

java.lang.Object

org.codehaus.groovy.ast.CodeVisitorSupport

org.codehaus.groovy.transform.tailrec.StatementReplacer

All Implemented Interfaces:

GroovyCodeVisitor

public class StatementReplacer
extends CodeVisitorSupport

Tool for replacing Statement objects in an AST by other Statement instances.

Within @TailRecursive it is used to swap ReturnStatements with looping back to RECUR label

Constructor Summary

Constructors

Constructor	Description
StatementReplacer(Closure<Boolean> when, Closure<Statement> replaceWith)

Method Summary

Modifier and Type	Method	Description
int	getClosureLevel()
Closure<Statement>	getReplaceWith()
Closure<Boolean>	getWhen()
void	replaceIn(ASTNode root)
void	setClosureLevel(int closureLevel)
void	setReplaceWith(Closure<Statement> replaceWith)
void	setWhen(Closure<Boolean> when)
void	visitBlockStatement(BlockStatement block)
void	visitClosureExpression(ClosureExpression expression)
void	visitDoWhileLoop(DoWhileStatement loop)
void	visitForLoop(ForStatement forLoop)
void	visitIfElse(IfStatement ifElse)
void	visitWhileLoop(WhileStatement loop)

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

afterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAssertStatement, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBooleanExpression, visitBreakStatement, visitBytecodeExpression, visitCaseStatement, visitCastExpression, visitCatchStatement, visitClassExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitContinueStatement, visitDeclarationExpression, visitEmptyStatement, visitExpressionStatement, visitFieldExpression, visitGStringExpression, 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

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

StatementReplacer

public StatementReplacer(Closure<Boolean> when,
 Closure<Statement> replaceWith)

Method Details

replaceIn

public void replaceIn(ASTNode root)

visitClosureExpression

public void visitClosureExpression(ClosureExpression expression)

Specified by:

visitClosureExpression in interface GroovyCodeVisitor

Overrides:

visitClosureExpression in class CodeVisitorSupport

visitBlockStatement

public void visitBlockStatement(BlockStatement block)

Specified by:

visitBlockStatement in interface GroovyCodeVisitor

Overrides:

visitBlockStatement in class CodeVisitorSupport

visitIfElse

public void visitIfElse(IfStatement ifElse)

Specified by:

visitIfElse in interface GroovyCodeVisitor

Overrides:

visitIfElse in class CodeVisitorSupport

visitForLoop

public void visitForLoop(ForStatement forLoop)

Specified by:

visitForLoop in interface GroovyCodeVisitor

Overrides:

visitForLoop in class CodeVisitorSupport

visitWhileLoop

public void visitWhileLoop(WhileStatement loop)

Specified by:

visitWhileLoop in interface GroovyCodeVisitor

Overrides:

visitWhileLoop in class CodeVisitorSupport

visitDoWhileLoop

public void visitDoWhileLoop(DoWhileStatement loop)

Specified by:

visitDoWhileLoop in interface GroovyCodeVisitor

Overrides:

visitDoWhileLoop in class CodeVisitorSupport

getWhen

public Closure<Boolean> getWhen()

setWhen

public void setWhen(Closure<Boolean> when)

getReplaceWith

public Closure<Statement> getReplaceWith()

setReplaceWith

public void setReplaceWith(Closure<Statement> replaceWith)

getClosureLevel

public int getClosureLevel()

setClosureLevel

public void setClosureLevel(int closureLevel)