Swift DecodableConfiguration

DecodableConfiguration.swift

@propertyWrapper struct DecodableConfiguration<T, ConfigurationProvider> : Decodable where T : DecodableWithConfiguration, ConfigurationProvider : DecodingConfigurationProviding, T.DecodingConfiguration == ConfigurationProvider.DecodingConfiguration {

    var wrappedValue: T

    init(wrappedValue: T) {
        self.wrappedValue = wrappedValue
    }

    init(wrappedValue: T, from configurationProvider: ConfigurationProvider.Type) {
        self.wrappedValue = wrappedValue
    }
    
    /// Creates a new instance by decoding from the given decoder.
    ///
    /// This initializer throws an error if reading from the decoder fails, or
    /// if the data read is corrupted or otherwise invalid.
    ///
    /// - Parameter decoder: The decoder to read data from.
    init(from decoder: any Decoder) throws {
        self.wrappedValue = try T(from: decoder, configuration: ConfigurationProvider.decodingConfiguration)
    }
}