Class ASTNode

java.lang.Object
  ASTNode

Direct Known Subclasses:

BlockNode, DeclNode, ExprNode, StmtNode

public abstract class ASTNode
extends java.lang.Object

A node in an Abstract Syntax Tree for ada536.

Nested Class Summary

static class

ASTNode.DataType Codes for ada536 data types

Constructor Summary

ASTNode()

Method Summary

protected void	indent(java.io.PrintWriter p, int level) A handy utility for generating a newline followed by the indentation for the next line.
abstract void	unparse(java.io.PrintWriter p, int level) Prints a source representation of the tree rooted at this node on output stream p.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTNode

public ASTNode()

Method Detail

unparse

public abstract void unparse(java.io.PrintWriter p,
                             int level)

Prints a source representation of the tree rooted at this node on output stream p.

Parameters:

p - the place to display the output.

level - the number of levels of indentation to use if the output requires more than one line.

indent

protected void indent(java.io.PrintWriter p,
                      int level)

A handy utility for generating a newline followed by the indentation for the next line.

Parameters:

p - the place to display the output.

level - the number of levels to indent.