net.sandius.rembulan.lib.impl.AbstractLibFunction Maven / Gradle / Ivy
/*
* Copyright 2016 Miroslav Janíček
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sandius.rembulan.lib.impl;
import net.sandius.rembulan.impl.NonsuspendableFunctionException;
import net.sandius.rembulan.runtime.AbstractFunctionAnyArg;
import net.sandius.rembulan.runtime.ExecutionContext;
import net.sandius.rembulan.runtime.ResolvedControlThrowable;
import java.util.Arrays;
public abstract class AbstractLibFunction extends AbstractFunctionAnyArg {
protected abstract String name();
@Override
public void invoke(ExecutionContext context, Object[] args) throws ResolvedControlThrowable {
ArgumentIterator callArgs = new ArgumentIterator(
new NameMetamethodValueTypeNamer(context),
name(),
Arrays.copyOf(args, args.length));
invoke(context, callArgs);
}
protected abstract void invoke(ExecutionContext context, ArgumentIterator args) throws ResolvedControlThrowable;
@Override
public void resume(ExecutionContext context, Object suspendedState) throws ResolvedControlThrowable {
throw new NonsuspendableFunctionException(this.getClass());
}
}