coins.ast
Class ASTree

java.lang.Object
  coins.ast.ASTree

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Aggregate, ASTList, ConstantExpr, Declarator, Enum, Function, LeafStmnt, OperatorExpr, Pair, Pragma, StringLiteral, TreeStmnt, VariableExpr

public abstract class ASTree

extends java.lang.Object

implements java.io.Serializable

Abstract Syntax Tree. An ASTree object represents a node of a binary tree. If the node is a leaf node, both getLeft() and getRight() returns null.

See Also:

Serialized Form

Constructor Summary

ASTree()

Method Summary

abstract void	accept(Visitor v) Is a method for the visitor pattern.
abstract ASTree	getLeft()
abstract ASTree	getRight()
protected java.lang.String	getTag() Returns the type of this node.
protected void	putSeparator(java.lang.StringBuffer sbuf)
protected void	rightToString(java.lang.StringBuffer sbuf, ASTree right)
abstract void	setLeft(ASTree _left)
abstract void	setRight(ASTree _right)
java.lang.String	toString()
protected void	toString1(java.lang.StringBuffer sbuf, ASTree node)

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTree

public ASTree()

Method Detail

getLeft

public abstract ASTree getLeft()

getRight

public abstract ASTree getRight()

setLeft

public abstract void setLeft(ASTree _left)

setRight

public abstract void setRight(ASTree _right)

accept

public abstract void accept(Visitor v)

Is a method for the visitor pattern. It calls atXXX() on the given visitor, where XXX is the class name of the node object.

toString

public java.lang.String toString()

getTag

protected java.lang.String getTag()

Returns the type of this node. This method is used by toString().

putSeparator

protected void putSeparator(java.lang.StringBuffer sbuf)

toString1

protected final void toString1(java.lang.StringBuffer sbuf,
                               ASTree node)

rightToString

protected void rightToString(java.lang.StringBuffer sbuf,
                             ASTree right)