Examples with Callable com.github.anba.es6draft.runtime.types.Callable used on opensource projects

Example 16 with Callable

use of com.github.anba.es6draft.runtime.types.Callable in project es6draft by anba.

the class ScriptEngineImpl method invoke.

private Object invoke(ScriptObject thisValue, String name, Object... args) throws javax.script.ScriptException, NoSuchMethodException {
    Realm realm = getEvalRealm(context);
    RuntimeContext runtimeContext = realm.getWorld().getContext();
    Console console = runtimeContext.getConsole();
    runtimeContext.setConsole(new ScriptingConsole(context));
    try {
        Object[] arguments = TypeConverter.fromJava(args);
        if (thisValue == null) {
            thisValue = realm.getGlobalThis();
        }
        ExecutionContext cx = realm.defaultContext();
        Object func = thisValue.get(cx, name, thisValue);
        if (!IsCallable(func)) {
            throw new NoSuchMethodException(name);
        }
        Object result = ((Callable) func).call(cx, thisValue, arguments);
        realm.getWorld().runEventLoop();
        return TypeConverter.toJava(result);
    } catch (ScriptException e) {
        throw new javax.script.ScriptException(e);
    } finally {
        runtimeContext.setConsole(console);
    }
}

Example 17 with Callable

use of com.github.anba.es6draft.runtime.types.Callable in project es6draft by anba.

the class OrdinaryFunction method AddRestrictedFunctionProperties.

/**
     * 9.2.7 AddRestrictedFunctionProperties ( F, realm )
     * 
     * @param <FUNCTION>
     *            the function type
     * @param f
     *            the function object
     * @param realm
     *            the realm object
     */
public static <FUNCTION extends OrdinaryObject & Callable> void AddRestrictedFunctionProperties(FUNCTION f, Realm realm) {
    /* steps 1-2 */
    Callable thrower = realm.getThrowTypeError();
    /* steps 3-4 */
    f.infallibleDefineOwnProperty("caller", new Property(thrower, thrower, false, true));
    /* steps 5-6 */
    f.infallibleDefineOwnProperty("arguments", new Property(thrower, thrower, false, true));
}

Example 18 with Callable

use of com.github.anba.es6draft.runtime.types.Callable in project es6draft by anba.

the class BoundFunctionObject method call.

/**
     * 9.4.1.1 [[Call]] (thisArgument, argumentsList)
     */
@Override
public final Object call(ExecutionContext callerContext, Object thisValue, Object... argumentsList) {
    /* step 1 */
    Callable target = getFlattenedTargetFunction();
    /* step 2 */
    Object boundThis = getBoundThis();
    /* step 3 */
    Object[] boundArgs = getBoundArguments();
    /* step 4 */
    Object[] args = concatArguments(callerContext, boundArgs, argumentsList);
    /* step 5 */
    return target.call(callerContext, boundThis, args);
}

Example 19 with Callable

use of com.github.anba.es6draft.runtime.types.Callable in project es6draft by anba.

the class BoundFunctionObject method tailCall.

/**
     * 9.4.1.1 [[Call]] (thisArgument, argumentsList)
     */
@Override
public final Object tailCall(ExecutionContext callerContext, Object thisValue, Object... argumentsList) throws Throwable {
    /* step 1 */
    Callable target = getFlattenedTargetFunction();
    /* step 2 */
    Object boundThis = getBoundThis();
    /* step 3 */
    Object[] boundArgs = getBoundArguments();
    /* step 4 */
    Object[] args = concatArguments(callerContext, boundArgs, argumentsList);
    /* step 5 */
    return target.tailCall(callerContext, boundThis, args);
}

Example 20 with Callable

use of com.github.anba.es6draft.runtime.types.Callable in project es6draft by anba.

the class OrdinaryObject method getValue.

/**
     * 9.1.8 [[Get]] (P, Receiver)
     *
     * @param cx
     *            the execution context
     * @param propertyKey
     *            the property key
     * @param receiver
     *            the receiver object
     * @return the property value
     */
protected Object getValue(ExecutionContext cx, String propertyKey, Object receiver) {
    /* step 1 (implicit) */
    /* steps 2-3 */
    Property desc = getProperty(cx, propertyKey);
    /* step 4 */
    if (desc == null) {
        ScriptObject parent = getPrototypeOf(cx);
        if (parent == null) {
            return UNDEFINED;
        }
        return parent.get(cx, propertyKey, receiver);
    }
    /* step 5 */
    if (desc.isDataDescriptor()) {
        return desc.getValue();
    }
    assert desc.isAccessorDescriptor();
    /* step 6 */
    Callable getter = desc.getGetter();
    /* step 7 */
    if (getter == null) {
        return UNDEFINED;
    }
    /* step 8 */
    return getter.call(cx, receiver, EMPTY_GETTER_ARGS);
}