internal static string RequiredFeature(this SoalFeature feature)
{
switch (feature)
{
default:
return(null);
}
}
internal static LanguageVersion RequiredVersion(this SoalFeature feature)
{
switch (feature)
{
case SoalFeature.None:
return(LanguageVersion.Soal1);
default:
throw new ArgumentOutOfRangeException(nameof(feature), "Unexpected value: " + feature);
}
}
internal bool IsFeatureEnabled(SoalFeature feature)
{
string featureFlag = feature.RequiredFeature();
if (featureFlag != null)
{
return(Features.ContainsKey(featureFlag));
}
LanguageVersion availableVersion = LanguageVersion;
LanguageVersion requiredVersion = feature.RequiredVersion();
return(availableVersion >= requiredVersion);
}
