Package rocks.palaiologos.maja.expression

Class Environment

java.lang.Object

rocks.palaiologos.maja.expression.Environment

public final class Environment
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final Environment	parent
private final HashMap<String,Object>	variables

Constructor Summary

Constructors

Constructor	Description
Environment()
Environment(Environment parent)

Method Summary

Modifier and Type	Method	Description
Environment	createChild()
Object	get(String name)
Environment	getParent()
boolean	has(String name)
void	set(String name, Object value)
void	setLocal(String name, Object value)

Methods inherited from class java.lang.Object

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

Field Details

variables

private final HashMap<String,Object> variables

parent

private final Environment parent

Constructor Details

Environment

public Environment()

Environment

public Environment(Environment parent)

Method Details

set

public void set(String name,
 Object value)

setLocal

public void setLocal(String name,
 Object value)

get

public Object get(String name)

has

public boolean has(String name)

getParent

public Environment getParent()

createChild

public Environment createChild()