object TypeScriptNativeCallable.call(Interpreter interpreter, List <object> arguments)
{
TypeScriptNativeInstance instance = new TypeScriptNativeInstance(this);
TypeScriptNativeFunction initializer = findMethod("constructor");
if (initializer != null)
{
initializer.bind(instance).call(interpreter, arguments);
}
return(instance);
}
public Object get(Token name)
{
if (fields.ContainsKey(name.lexeme))
{
return(fields[name.lexeme]);
}
TypeScriptNativeFunction method = klass.findMethod(name.lexeme);
if (method != null)
{
return(method.bind(this));
}
throw new RuntimeError(name,
"Undefined property '" + name.lexeme + "'.");
}
object Expr.Visitor <object> .visitSuperExpr(Super expr)
{
//Console.WriteLine("visitSuperExpr");
// int distance = locals.get(expr);
int outDistance;
var found = locals.TryGetValue(expr, out outDistance);
int distance = found ? outDistance : 0;
TypeScriptNativeClass superclass =
(TypeScriptNativeClass)environment.getAt(distance, "super");
TypeScriptNativeInstance myObject =
(TypeScriptNativeInstance)environment.getAt(distance - 1, "this");
TypeScriptNativeFunction method =
superclass.findMethod(expr.method.lexeme);
if (method == null)
{
throw new RuntimeError(expr.method,
"Undefined property '" + expr.method.lexeme + "'.");
}
return(method.bind(myObject));
}
