edu.jmu.decaf

Class ASTWhileLoop

java.lang.Object

edu.jmu.decaf.ASTNode

edu.jmu.decaf.ASTStatement

edu.jmu.decaf.ASTWhileLoop

public class ASTWhileLoop
extends ASTStatement

Decaf loop structure; contains a "guard" expression and a loop body block. The block is executed an arbitrary number of times as long as the guard expression evaluates to true.

Nested Class Summary

Nested classes/interfaces inherited from class edu.jmu.decaf.ASTNode

ASTNode.DataType

Field Summary

Fields

Modifier and Type	Field and Description
ASTBlock	body
ASTExpression	guard

Fields inherited from class edu.jmu.decaf.ASTNode

attributes

Constructor Summary

Constructors

Constructor and Description
ASTWhileLoop(ASTExpression guard, ASTBlock body)

Method Summary

Modifier and Type	Method and Description
void	traverse(ASTVisitor visitor) Generic traversal method for the visitor pattern.

Methods inherited from class edu.jmu.decaf.ASTNode

getASTTypeStr, getDepth, getParent, getSourceInfo, getType, setDepth, setParent, setSourceInfo, setType, typeToString

Methods inherited from class java.lang.Object

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

Field Detail

guard

public ASTExpression guard

body

public ASTBlock body

Constructor Detail

ASTWhileLoop

public ASTWhileLoop(ASTExpression guard,
                    ASTBlock body)

Method Detail

traverse

public void traverse(ASTVisitor visitor)

Description copied from class: ASTNode

Generic traversal method for the visitor pattern. This will be overloaded by all child classes.

Overrides:

traverse in class ASTNode

Parameters:

visitor - Visitor object