moconnell / yolo / 28297673524

    private HttpQueryParameters(Dictionary<string, string[]> values)

    {

        _values = values;

    }

    {

        var values = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);

        var query = url.Query.TrimStart('?');

        foreach (var pair in query.Split('&', StringSplitOptions.RemoveEmptyEntries))

        {

            var parts = pair.Split('=', 2);

            var key = Uri.UnescapeDataString(parts[0].Replace("+", " "));

            if (string.IsNullOrWhiteSpace(key))

                continue;

            var value = parts.Length > 1

                ? Uri.UnescapeDataString(parts[1].Replace("+", " "))

                : string.Empty;

            if (!values.TryGetValue(key, out var list))

            {

                list = [];

                values[key] = list;

            }

            list.Add(value);

        }

        return new HttpQueryParameters(

            values.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.ToArray(), StringComparer.OrdinalIgnoreCase));

    }

    {

        return _values.TryGetValue(name, out var values)

            ? values.FirstOrDefault(value => !string.IsNullOrWhiteSpace(value))

            : null;

    }

    {

        var value = GetString(name);

        if (!int.TryParse(value, out var parsed))

            return defaultValue;

        return Math.Clamp(parsed, min, max);

    }

    {

        var value = GetString(name);

        return DateTimeOffset.TryParse(value, out var parsed) ? parsed : null;

    }