public static IEnumerable <ITypeMetadata> LoadGenericTypeArguments(bool isGeneric, string typeFullName, CodeDomFileMetadata file)
{
if (isGeneric == false)
{
return(new ITypeMetadata[0]);
}
return(LazyCodeDomTypeMetadata.ExtractGenericTypeNames(typeFullName).Select(fullName =>
{
if (fullName.EndsWith("[]"))
{
fullName = $"System.Collections.Generic.ICollection<{fullName.TrimEnd('[', ']')}>";
}
var isNullable = fullName.EndsWith("?") || fullName.StartsWith("System.Nullable<");
if (isNullable)
{
fullName = fullName.EndsWith("?") ? fullName.TrimEnd('?') : fullName.Substring(16, fullName.Length - 17);
return new LazyCodeDomTypeMetadata(fullName, true, false, file);
}
var isTask = fullName.StartsWith("System.Threading.Tasks.Task");
if (isTask)
{
fullName = fullName.Contains("<") ? fullName.Substring(28, fullName.Length - 29) : "System.Void";
isNullable = fullName.EndsWith("?") || fullName.StartsWith("System.Nullable<");
if (isNullable)
{
fullName = fullName.EndsWith("?") ? fullName.TrimEnd('?') : fullName.Substring(16, fullName.Length - 17);
return new LazyCodeDomTypeMetadata(fullName, true, true, file);
}
return new LazyCodeDomTypeMetadata(fullName, false, true, file);
}
return new LazyCodeDomTypeMetadata(fullName, false, false, file);
}));
}
internal static IEnumerable <ITypeParameterMetadata> FromFullName(string fullName)
{
return(LazyCodeDomTypeMetadata.ExtractGenericTypeNames(fullName).Select(n => new CodeDomTypeParameterMetadata(n.Trim())));
}