Package com.github.basking2.sdsai.itrex

Class Evaluator

java.lang.Object

com.github.basking2.sdsai.itrex.Evaluator

public class Evaluator
extends Object

Constructor Summary

Constructors

Constructor	Description
Evaluator()	Build an evaluator, importing most of the basic packages of functions.
Evaluator(Executor executor)	Construct a new evaluator and import the default functions.
Evaluator(Executor executor, EvaluationContext rootContext)	This constructor only assigns the arguments to the internal state of this instance.

Method Summary

Modifier and Type	Method	Description
Object	evaluate(EvaluatingIterator<Object> i)
Object	evaluate(Object o)	Create a default, empty, evaluation context and call evaluate(Object, EvaluationContext).
Object	evaluate(Object o, EvaluationContext context)
EvaluationContext	getChildEvaluationContext()
EvaluationContext	getRootEvaluationContext()
void	importBase()	Import the base functions, help, version and import.
void	importDefaults()	Used by constructors, this imports the default libraries.
void	register(Object name, FunctionInterface<? extends Object> operator)

Methods inherited from class java.lang.Object

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

Constructor Details

Evaluator

public Evaluator(Executor executor)

Construct a new evaluator and import the default functions.

Parameters:

executor - An executor to use for parallelism.

Evaluator

public Evaluator()

Build an evaluator, importing most of the basic packages of functions.

Evaluator

public Evaluator(Executor executor,
 EvaluationContext rootContext)

This constructor only assigns the arguments to the internal state of this instance. This does no initialization. If you want an empty Evaluator, use this constructor.

Parameters:

executor - How concurrency is managed.

rootContext - The root context.

See Also:

• importDefaults()

Method Details

importBase

public void importBase()

Import the base functions, help, version and import.

importDefaults

public void importDefaults()

Used by constructors, this imports the default libraries.

register

public void register(Object name,
 FunctionInterface<? extends Object> operator)

evaluate

public Object evaluate(Object o)

Create a default, empty, evaluation context and call evaluate(Object, EvaluationContext).

Parameters:

o - The object to evaluate.

Returns:

The result of the evaluation.

evaluate

public Object evaluate(Object o,
 EvaluationContext context)

evaluate

public Object evaluate(EvaluatingIterator<Object> i)

getRootEvaluationContext

public EvaluationContext getRootEvaluationContext()

getChildEvaluationContext

public EvaluationContext getChildEvaluationContext()