org.jruby.ast
Class WhileNode

java.lang.Object
  extended by org.jruby.ast.Node
      extended by 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 inherited from class org.jruby.ast.Node
EMPTY_COMMENT_LIST, nodeId
 
Constructor Summary
WhileNode(ISourcePosition position, Node conditionNode, Node bodyNode)
           
WhileNode(ISourcePosition position, Node conditionNode, Node bodyNode, boolean evalAtStart)
           
 
Method Summary
 Instruction 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.
 
Methods inherited from class org.jruby.ast.Node
addComment, addComments, createList, getComments, getNodeName, getPosition, getPositionIncludingComments, hasComments, setPosition, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

WhileNode

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

WhileNode

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

accept

public Instruction 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


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