WhileNode

java.lang.Object
- org.jruby.ast.Node
- - org.jruby.ast.WhileNode

All Implemented Interfaces:

ISourcePositionHolder
```
public class WhileNode
extends Node
```
Represents a while statement. This could be the both versions: while <condition> <body> end and <body> 'while' <condition>

Field Summary

Fields
Modifier and Type Field and Description

private Node bodyNode

private Node conditionNode

boolean containsNonlocalFlow

private boolean evaluateAtStart
- Fields inherited from class org.jruby.ast.Node
  EMPTY_LIST

Fields
Modifier and Type	Field and Description
`private Node`	`bodyNode`
`private Node`	`conditionNode`
`boolean`	`containsNonlocalFlow`
`private boolean`	`evaluateAtStart`

Constructor Summary

Constructors
Constructor and Description
`WhileNode(ISourcePosition position, Node conditionNode, Node bodyNode)`
`WhileNode(ISourcePosition position, Node conditionNode, Node bodyNode, boolean evalAtStart)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.Object`	`accept(NodeVisitor iVisitor)` Accept for the visitor pattern.
`java.util.List<Node>`	`childNodes()`
`boolean`	`evaluateAtStart()` Determine whether this is while or do while
`Node`	`getBodyNode()` Gets the bodyNode.
`Node`	`getConditionNode()` Gets the conditionNode.
`NodeType`	`getNodeType()`
`IRubyObject`	`interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock)`

Methods inherited from class org.jruby.ast.Node
assign, createList, createList, createList, createList, definition, getNodeName, getPosition, isNil, setPosition, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

conditionNode
```
private final Node conditionNode
```

bodyNode
```
private final Node bodyNode
```

evaluateAtStart
```
private final boolean evaluateAtStart
```

containsNonlocalFlow
```
public boolean containsNonlocalFlow
```

Constructor Detail

WhileNode

public WhileNode(ISourcePosition position,
                 Node conditionNode,
                 Node bodyNode)

WhileNode

public WhileNode(ISourcePosition position,
                 Node conditionNode,
                 Node bodyNode,
                 boolean evalAtStart)

Method Detail

getNodeType
```
public NodeType getNodeType()
```
Specified by:

getNodeType in class Node

Returns:

the nodeId

accept
```
public java.lang.Object accept(NodeVisitor iVisitor)
```
Accept for the visitor pattern.

Specified by:

accept in class Node

Parameters:

iVisitor - the visitor

getBodyNode
```
public Node getBodyNode()
```
Gets the bodyNode.

Returns:

Returns a Node

getConditionNode
```
public Node getConditionNode()
```
Gets the conditionNode.

Returns:

Returns a Node

evaluateAtStart
```
public boolean evaluateAtStart()
```
Determine whether this is while or do while

Returns:

true if you are a while, false if do while

childNodes
```
public java.util.List<Node> childNodes()
```
Specified by:

childNodes in class Node

interpret

public IRubyObject interpret(Ruby runtime,
                             ThreadContext context,
                             IRubyObject self,
                             Block aBlock)

Overrides:: interpret in class Node

Class WhileNode

Field Summary

Fields inherited from class org.jruby.ast.Node

Constructor Summary

Method Summary

Methods inherited from class org.jruby.ast.Node

Methods inherited from class java.lang.Object

Field Detail

conditionNode

bodyNode

evaluateAtStart

containsNonlocalFlow

Constructor Detail

WhileNode

WhileNode

Method Detail

getNodeType

accept

getBodyNode

getConditionNode

evaluateAtStart

childNodes

interpret