Class mul

java.lang.Object
  TreeNode
      Expression
          mul

 class mul
extends Expression

Defines AST constructor 'mul'.

See TreeNode for full documentation.

Field Summary

protected Expression	e1
protected Expression	e2

Fields inherited from class TreeNode

lineNumber

Constructor Summary

mul(int lineNumber, Expression a1, Expression a2)
Creates "mul" AST node.

Method Summary

void	code(java.io.PrintStream s) Generates code for this expression.
TreeNode	copy() Creates a copy of this node.
void	dump_with_types(java.io.PrintStream out, int n)
void	dump(java.io.PrintStream out, int n) Pretty-prints this node to this output stream.

Methods inherited from class Expression

dump_type, get_type, set_type

Methods inherited from class TreeNode

copy_AbstractSymbol, copy_Boolean, dump_AbstractSymbol, dump_Boolean, dump_line, getLineNumber, set

Methods inherited from class java.lang.Object

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

Field Detail

e1

protected Expression e1

e2

protected Expression e2

Constructor Detail

mul

public mul(int lineNumber,
           Expression a1,
           Expression a2)

Creates "mul" AST node.

Parameters:

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

a1 - initial value for e1

a2 - initial value for e2

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.PrintStream out,
                 int n)

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

dump_with_types

public void dump_with_types(java.io.PrintStream out,
                            int n)

Specified by:

dump_with_types in class Expression

code

public void code(java.io.PrintStream s)

Generates code for this expression. This method is to be completed in programming assignment 5. (You may add or remove parameters as you wish.)

Specified by:

code in class Expression

Parameters:

s - the output stream