private static (string[] nameSemgents, string parameters) SplitToSegmentsAndParameters(
this string token,
PlaceholderConfig placeholderConfig,
ITemplateConfig templateConfig,
bool isOpen)
{
var prefixLength = placeholderConfig.Start.Length;
if (!isOpen)
{
prefixLength += templateConfig.ClosePrefix.Length;
}
var suffixLength = placeholderConfig.End.Length;
if (isOpen)
{
suffixLength += templateConfig.OpenSuffix.Length;
}
var(name, parameters) = token
.Cut(prefixLength, suffixLength)
.SplitBy(placeholderConfig.ParametersDelimiter);
var segments = name.Split(placeholderConfig.NamesDelimiter);
return(segments, parameters);
}
/// <summary>
/// Get the config instance for the namespace. </summary>
/// <param name="namespaces"> the namespaces of the config, order desc. </param>
/// <returns> config instance </returns>
public static async Task <IConfig> GetConfig(IEnumerable <string> namespaces)
{
if (namespaces == null)
{
throw new ArgumentNullException(nameof(namespaces));
}
#if NET40
var configs = await TaskEx.WhenAll(namespaces.Reverse().Distinct().Select(GetConfig)).ConfigureAwait(false);
#else
var configs = await Task.WhenAll(namespaces.Reverse().Distinct().Select(GetConfig)).ConfigureAwait(false);
#endif
if (configs.Length < 1)
{
throw new ArgumentException("namespaces not allow empty");
}
var config = configs.Length == 1 ? configs[0] : new MultiConfig(configs);
if (ConfigEnablePlaceholder)
{
config = new PlaceholderConfig(config);
}
return(config);
}
public EngineConfig(
PlaceholderConfig placeholder,
ArrayConfig arrayConfig,
ConditionConfig condition)
{
this.Placeholder = placeholder;
this.Array = arrayConfig;
this.Condition = condition;
}
