treeNodes
Class NoExpression

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

public class NoExpression
extends AbstractExpression

Defines AST constructor 'no_expr'.

See TreeNode for full documentation.

Field Summary

Fields inherited from class generalHelpers.TreeNode

lineNumber

Constructor Summary

NoExpression(int lineNumber)
Creates "no_expr" 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)

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

Constructor Detail

NoExpression

public NoExpression(int lineNumber)

Creates "no_expr" AST node.

Parameters:

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

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

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