public static PluginDefinitions <TPlugin, TContext> Create(
Action <PluginDefinitions <TPlugin, TContext> > config = null)
{
var plugins = new PluginDefinitions <TPlugin, TContext>();
config?.Invoke(plugins);
return(plugins);
}
public static IEnumerable <TPlugin> ThatApplyTo <TPlugin, TContext>(
this PluginDefinitions <TPlugin, TContext> definitions,
IEnumerable <TPlugin> plugins, TContext context)
where TPlugin : IConditional <TContext>
{
return(plugins
.Where(x => x != null)
.GroupJoin(definitions, d => d.GetType(), p => p.Type, (p, d) => new
{
Instance = p,
Order = definitions.Order(p),
d.FirstOrDefault()?.AppliesTo
})
.Where(x => (x.AppliesTo?.Invoke(context) ?? true) && x.Instance.AppliesTo(context))
.OrderBy(x => x.Order)
.Select(x => x.Instance).ToList());
}
public ReplaceDsl(PluginDefinitions <TPlugin, TContext> plugins)
{
_plugins = plugins;
}
public static void RegisterPlugins <TPlugin, TContext>(this IContainer container,
PluginDefinitions <TPlugin, TContext> pluginDefinitions)
where TPlugin : class, IConditional <TContext>
{
pluginDefinitions.ForEach(pd => container.Register <TPlugin>(pd.Type, pd.Singleton));
}