Context helpers

ContextHelpers.cs

public static class ContextHelpers
{
    private static readonly Dictionary<string, IContext> _contextsLookup = new Dictionary<string, IContext>();

    public static IContext GetContextByName(this Contexts contexts, string name)
    {
        if (_contextsLookup.Count == 0) SetContextsDictionary(contexts);
        return _contextsLookup[name];
    }

    private static void SetContextsDictionary(Contexts contexts)
    {
        foreach (var context in contexts.allContexts)
        {
            _contextsLookup.Add(context.contextInfo.name, context);
        }
    }
}