ast
Class ListNode

java.lang.Object
  ast.ASTNode
      ast.ListNode

Direct Known Subclasses:

ClassList, ExprList, FormalList, MemberList, StmtList

public abstract class ListNode
extends ASTNode

The abstract ListNode class represents a generic list of AST nodes. It contains a line number (lineNum) and a list (listElements).

See Also:

ASTNode

Field Summary

Fields inherited from class ast.ASTNode

charNum, lineNum, lineStr

Constructor Summary

protected

ListNode(int lineNum) ListNode constructor

Method Summary

abstract java.lang.Object	accept(Visitor v) Visitor method
ListNode	addElement(ASTNode node) Add an element to this list node
java.util.Iterator<ASTNode>	getIterator() Returns an iterator for this list
int	getSize() Get the list size

Methods inherited from class ast.ASTNode

getLineNum

Methods inherited from class java.lang.Object

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

Constructor Detail

ListNode

protected ListNode(int lineNum)

ListNode constructor

Parameters:

lineNum - source line number corresponding to this AST node

Method Detail

addElement

public ListNode addElement(ASTNode node)

Add an element to this list node

Parameters:

node - element to add

Returns:

the updated list

getIterator

public java.util.Iterator<ASTNode> getIterator()

Returns an iterator for this list

Returns:

iterator for this list

getSize

public int getSize()

Get the list size

Returns:

list size

accept

public abstract java.lang.Object accept(Visitor v)

Visitor method

Specified by:

accept in class ASTNode

Parameters:

v - visitor object

Returns:

result of visiting this node

See Also:

Visitor