no.sesat
Class Interpreter

java.lang.Object
  no.sesat.Interpreter

public class Interpreter
extends Object

Simple interpreter that will start if a console is available. You can add functions to it by using addFunction(String, Function).

Nested Class Summary

static class	Interpreter.Context Context for a function.
static class	Interpreter.Function Function that you can implement if you want to add a function to this Interpreter.

Field Summary

static boolean

ENABLED

Constructor Summary

Interpreter()

Method Summary

static void	addFunction(String name, Interpreter.Function fun) Add a function to this Interpreter.
static String	eval(String expr) Evaluate the expression
static void	removeFunction(String name) Remove function from interpreter.

Methods inherited from class java.lang.Object

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

Field Detail

ENABLED

public static final boolean ENABLED

Constructor Detail

Interpreter

public Interpreter()

Method Detail

addFunction

public static void addFunction(String name,
                               Interpreter.Function fun)

Add a function to this Interpreter.

Parameters:

name - Name of function

fun - The function

removeFunction

public static void removeFunction(String name)

Remove function from interpreter.

Parameters:

name - Named function

eval

public static String eval(String expr)

Evaluate the expression

Parameters:

expr - to be evaluated.

Returns:

result