static void Add(string featureId, Type subFeaturesEnumType)
{
var feature = new FeatureMetadata()
{
Id = featureId, SubFeatures = new Dictionary <int, SubFeatureMetadata>()
};
var values = subFeaturesEnumType.GetEnumValues();
var names = subFeaturesEnumType.GetEnumNames();
for (int i = 0; i < values.Length; ++i)
{
var member = subFeaturesEnumType.GetMember(names[i]).First();
feature.SubFeatures[Convert.ToInt32(values.GetValue(i))] = new SubFeatureMetadata()
{
Feature = feature,
Id = i,
Name = names[i],
IsKnownObsoleteCodepath = member.GetCustomAttributes(typeof(ObsoleteCodepathAttribute), false).FirstOrDefault() != null,
IsRareCodepath = member.GetCustomAttributes(typeof(RareCodepathAttribute), false).FirstOrDefault() != null,
};
}
feature.SubFeatures.Remove(0); // 0 (None) is reserved to mean "not a feature"
data.Add(featureId, feature);
}
public void HandleUsedFeatures(Schema.Session session, string usedFeatures)
{
foreach (var featureStr in (usedFeatures ?? "").Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var featureMatch = featureRegex.Match(featureStr);
if (!featureMatch.Success)
{
Errors.Add("bad feature string: " + featureStr);
continue;
}
var featureId = featureMatch.Groups[1].Value;
var feature = new Schema.Feature()
{
Session = session,
Meta = FeatureMetadata.FromId(featureId)
};
if (feature.Meta == null)
{
Errors.Add("unknown feature: " + featureId);
continue;
}
session.Features.Add(feature);
foreach (var subFeatureStr in featureMatch.Groups[3].Value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
var subFeatureMatch = subFeatureRegex.Match(subFeatureStr);
if (!subFeatureMatch.Success)
{
Errors.Add("bad subfeature string: " + subFeatureStr);
continue;
}
SubFeatureMetadata sfm;
if (!feature.Meta.SubFeatures.TryGetValue(int.Parse(subFeatureMatch.Groups[1].Value), out sfm))
{
Errors.Add("unkonwn subfeature string: " + subFeatureMatch.Groups[1].Value);
continue;
}
var subFeature = new Schema.SubFeature()
{
Feature = feature,
Meta = sfm,
UseCount = int.Parse(subFeatureMatch.Groups[2].Value)
};
SubFeatures.Add(subFeature);
feature.SubFeatures.Add(subFeature);
}
}
}