coins.ffront
Class PowerNode

java.lang.Object
  coins.ffront.Pair
      coins.ffront.BinaryNode
          coins.ffront.PowerNode

All Implemented Interfaces:

HasConstValue, Node

public class PowerNode

extends BinaryNode

Powered expression left ** right

Field Summary

(package private) HirUtility

fHirUtil

Fields inherited from class coins.ffront.BinaryNode

fDeclMgr, fESMgr, fTypeUtil, hir

Fields inherited from class coins.ffront.Pair

fHir, left, right

Constructor Summary

PowerNode(Node left, Node right, FirToHir pfHir)

Method Summary

FNumber	getConstValue()
Exp	makeExp() Return Exp of "left ** right".
void	print(int level, java.lang.String spaces)
java.lang.String	toString()

Methods inherited from class coins.ffront.BinaryNode

character_operation, makeArgAddr, opString

Methods inherited from class coins.ffront.Pair

getLeft, getRight

Methods inherited from class java.lang.Object

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

Field Detail

fHirUtil

HirUtility fHirUtil

Constructor Detail

PowerNode

public PowerNode(Node left,
                 Node right,
                 FirToHir pfHir)

Method Detail

print

public void print(int level,
                  java.lang.String spaces)

Specified by:

print in interface Node

Overrides:

print in class BinaryNode

toString

public java.lang.String toString()

Specified by:

toString in interface Node

Overrides:

toString in class BinaryNode

makeExp

public Exp makeExp()

Return Exp of "left ** right". If right == 0 return 1 right == 1 return left right == 2 return left * left right == 3 return left * left * left right == 4 return (left * left) * (left * left) else return SubscrOrFunCall("_power", (left, right))

Specified by:

makeExp in interface Node

Overrides:

makeExp in class BinaryNode

Returns:

power expression.

getConstValue

public FNumber getConstValue()

Specified by:

getConstValue in interface HasConstValue

Overrides:

getConstValue in class BinaryNode