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org.snapscript.tree.dispatch.ArrayDispatcher Maven / Gradle / Ivy
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Dynamic scripting for the JVM
package org.snapscript.tree.dispatch;
import java.util.List;
import java.util.concurrent.Callable;
import org.snapscript.core.Context;
import org.snapscript.core.Module;
import org.snapscript.core.Scope;
import org.snapscript.core.Value;
import org.snapscript.core.bind.FunctionBinder;
import org.snapscript.core.error.ErrorHandler;
import org.snapscript.tree.collection.ArrayBuilder;
public class ArrayDispatcher implements InvocationDispatcher {
private final ArrayBuilder builder;
private final Object object;
private final Scope scope;
public ArrayDispatcher(Scope scope, Object object) {
this.builder = new ArrayBuilder();
this.object = object;
this.scope = scope;
}
@Override
public Value dispatch(String name, Object... arguments) throws Exception {
Module module = scope.getModule();
Context context = module.getContext();
FunctionBinder binder = context.getBinder();
List list = builder.convert(object);
Callable call = binder.bind(scope, list, name, arguments);
if(call == null) {
ErrorHandler handler = context.getHandler();
handler.throwInternalException(scope, object, name, arguments);
}
return call.call();
}
}
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