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public abstract class PremonJJTNode

(source file: PremonJJTNode.java)

java.lang.Object
   |
   +----Printable
           |
           +----PremonJJTNode

The pure class interface.

public abstract class PremonJJTNode
  extends Printable
  implements Node

A node in the sugared abstract syntax tree.

This AST representation is used by JJTree/JavaCC. See the JavaCC documentation for more details.


Author:: Alan Jeffrey
Version: v1.0 1998/06/02

PremonJJTNode(int): Create a node.

children: The children of this node.

childCat(int): Find the ith child of class PremonJJTCat.
childCon(int): Find the ith child of class PremonJJTCon.
childDec(int): Find the ith child of class PremonJJTDec.
childExp(int): Find the ith child of class PremonJJTExp.
childId(int): Find the ith child of class PremonJJTId.
childPat(int): Find the ith child of class PremonJJTPat.
childType(int): Find the ith child of class PremonJJTType.
jjtAddChild(Node, int): Add a node as the ith child.
jjtClose(): Finalize the node.
jjtGetChild(int): Find the ith child.
jjtGetNumChildren(): Find the number of children.
jjtGetParent(): Returns a null pointer (this node class does not record parent information).
jjtOpen(): Initialize the node.
jjtSetParent(Node): Set the parent node.

PremonJJTNode

public PremonJJTNode(int i);

Create a node.


Parameters:: i - identifies the class of node.

children

protected PremonJJTNode[] children;

The children of this node.

jjtOpen

public void jjtOpen();

Initialize the node.

jjtClose

public void jjtClose();

Finalize the node.

jjtSetParent

public void jjtSetParent(Node n);

Set the parent node.


Parameters:: n - the new parent.

jjtGetParent

public Node jjtGetParent();

Returns a null pointer (this node class does not record parent information).


Returns:: a null pointer.

jjtAddChild

public void jjtAddChild(Node n,
                        int i);

Add a node as the ith child.


Parameters:: n - the node to add.; i - the index to add the node as.

jjtGetChild

public Node jjtGetChild(int i);

Find the ith child.


Parameters:: i - the index to find.
Returns:: the child.

jjtGetNumChildren

public int jjtGetNumChildren();

Find the number of children.


Returns:: the number of children.

childCat

public PremonJJTCat childCat(int i);

Find the ith child of class PremonJJTCat.


Parameters:: i - the index to look for.
Returns:: the child.

childExp

public PremonJJTExp childExp(int i);

Find the ith child of class PremonJJTExp.


Parameters:: i - the index to look for.
Returns:: the child.

childPat

public PremonJJTPat childPat(int i);

Find the ith child of class PremonJJTPat.


Parameters:: i - the index to look for.
Returns:: the child.

childType

public PremonJJTType childType(int i);

Find the ith child of class PremonJJTType.


Parameters:: i - the index to look for.
Returns:: the child.

childDec

public PremonJJTDec childDec(int i);

Find the ith child of class PremonJJTDec.


Parameters:: i - the index to look for.
Returns:: the child.

childCon

public PremonJJTCon childCon(int i);

Find the ith child of class PremonJJTCon.


Parameters:: i - the index to look for.
Returns:: the child.

childId

public PremonJJTId childId(int i);

Find the ith child of class PremonJJTId.


Parameters:: i - the index to look for.
Returns:: the child.


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public abstract class PremonJJTNode

PremonJJTNode.html