xyz.avarel.aje.runtime.functions

Class NativeFunction

java.lang.Object

xyz.avarel.aje.runtime.functions.AJEFunction

xyz.avarel.aje.runtime.functions.NativeFunction

All Implemented Interfaces:

NativeObject<java.util.function.Function<java.util.List<Obj>,Obj>>, Obj

public abstract class NativeFunction
extends AJEFunction

Field Summary

Fields inherited from class xyz.avarel.aje.runtime.functions.AJEFunction

TYPE

Constructor Summary

Constructors

Constructor and Description
NativeFunction(boolean varargs, Type type)
NativeFunction(Type... types)

Method Summary

Modifier and Type	Method and Description
protected abstract Obj	eval(java.util.List<Obj> arguments)
int	getArity()
java.util.List<Parameter>	getParameters()
Obj	invoke(java.util.List<Obj> arguments) Invcoation operator in AJE.
java.lang.String	toString()

Methods inherited from class xyz.avarel.aje.runtime.functions.AJEFunction

divide, getAttr, getType, minus, plus, times, toNative

Methods inherited from class java.lang.Object

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

Methods inherited from interface xyz.avarel.aje.runtime.Obj

and, divide, divide, get, greaterThan, identity, invoke, isEqualTo, isNativeObject, lessThan, minus, minus, mod, mod, mod, negate, negative, or, plus, plus, pow, pow, pow, set, setAttr, slice, times, times

Constructor Detail

NativeFunction

public NativeFunction(Type... types)

NativeFunction

public NativeFunction(boolean varargs,
                      Type type)

Method Detail

eval

protected abstract Obj eval(java.util.List<Obj> arguments)

getParameters

public java.util.List<Parameter> getParameters()

Specified by:

getParameters in class AJEFunction

getArity

public int getArity()

Specified by:

getArity in class AJEFunction

invoke

public Obj invoke(java.util.List<Obj> arguments)

Description copied from interface: Obj

Invcoation operator in AJE. Default symbol is a(b, c...).
Implementation should defaults to returning Undefined.VALUE if not implemented.

Specified by:

invoke in interface Obj

Specified by:

invoke in class AJEFunction

Parameters:

arguments - List of Obj arguments.

Returns:

The Obj result of the operation.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object