treeNodes
Class Loop

java.lang.Object
  generalHelpers.TreeNode
      treeNodes.AbstractExpression
          treeNodes.Loop

public class Loop
extends AbstractExpression

Defines AST constructor 'loop'.

See TreeNode for full documentation.

Field Summary

protected AbstractExpression	body
protected AbstractExpression	pred

Fields inherited from class generalHelpers.TreeNode

lineNumber

Constructor Summary

Loop(int lineNumber, AbstractExpression a1, AbstractExpression a2)
Creates "loop" AST node.

Method Summary

TreeNode	copy() Creates a copy of this node.
void	dump(java.io.Writer out, int n) Pretty-prints this node to this output stream.
void	dumpWithTypes(java.io.Writer out, int n)
AbstractExpression	getBody()
AbstractExpression	getPred()

Methods inherited from class treeNodes.AbstractExpression

dumpType, getType, setType

Methods inherited from class generalHelpers.TreeNode

copyAbstractSymbol, copyBoolean, dumpAbstractSymbol, dumpBoolean, dumpLine, getLineNumber, set

Methods inherited from class java.lang.Object

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

Field Detail

pred

protected AbstractExpression pred

body

protected AbstractExpression body

Constructor Detail

Loop

public Loop(int lineNumber,
            AbstractExpression a1,
            AbstractExpression a2)

Creates "loop" AST node.

Parameters:

lineNumber - the line in the source file from which this node came.

a0 - initial value for pred

a1 - initial value for body

Method Detail

copy

public TreeNode copy()

Description copied from class: TreeNode

Creates a copy of this node.

Specified by:

copy in class TreeNode

Returns:

a copy of this node

getPred

public AbstractExpression getPred()

getBody

public AbstractExpression getBody()

dump

public void dump(java.io.Writer out,
                 int n)
          throws java.io.IOException

Description copied from class: TreeNode

Pretty-prints this node to this output stream.

Specified by:

dump in class TreeNode

Parameters:

out - the output stream

n - the number of spaces to indent the output

Throws:

java.io.IOException

dumpWithTypes

public void dumpWithTypes(java.io.Writer out,
                          int n)
                   throws java.io.IOException

Specified by:

dumpWithTypes in class AbstractExpression

Throws:

java.io.IOException