com.github.leeonky.interpreter

Class Operator<C extends RuntimeContext<C>,N extends Node<C,N>,O extends Operator<C,N,O>>

java.lang.Object

com.github.leeonky.interpreter.Operator<C,N,O>

Direct Known Subclasses:

DALOperator

public abstract class Operator<C extends RuntimeContext<C>,N extends Node<C,N>,O extends Operator<C,N,O>>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	label
protected int	precedence

Constructor Summary

Constructors

Constructor and Description
Operator(int precedence, java.lang.String label)

Method Summary

Modifier and Type	Method and Description
abstract java.lang.Object	calculate(N node1, N node2, C context)
int	getPosition()
boolean	isPrecedentThan(O operator)
O	setPosition(int position)

Methods inherited from class java.lang.Object

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

Field Detail

precedence

protected final int precedence

label

protected final java.lang.String label

Constructor Detail

Operator

public Operator(int precedence,
                java.lang.String label)

Method Detail

isPrecedentThan

public boolean isPrecedentThan(O operator)

calculate

public abstract java.lang.Object calculate(N node1,
                                           N node2,
                                           C context)

getPosition

public int getPosition()

setPosition

public O setPosition(int position)