/// <summary>
/// Mixintos stuff.
/// </summary>
/// <param name="mixintoResource"></param>
/// <param name="origin"></param>
/// <param name="mixinto"></param>
private static JToken mergeTokens(Resource targetResource, Resource mixintoResource, JToken origin, JToken mixinto)
{
// Compare types.
Debug.Assert(origin != null);
if (origin == null)
{
ErrorReporter.AddError(mixintoResource.Mod, mixintoResource, "Cannot mixinto {0} into {1}: Target has invalid JSON", mixintoResource.Location, targetResource.Location);
return null;
}
if (mixinto == null)
{
ErrorReporter.AddError(targetResource.Mod, targetResource, "Cannot mixinto {0} into {1}: Mixinto has invalid JSON", mixintoResource.Location, targetResource.Location);
return null;
}
JTokenType originType = origin.Type, mixintoType = mixinto.Type;
if (originType == mixintoType)
{
switch (originType)
{
case JTokenType.Object:
JObject originObj = (JObject)origin, mixintoObj = (JObject)mixinto;
foreach (var property in mixintoObj)
{
if (originObj[property.Key] == null)
originObj[property.Key] = property.Value;
else
originObj[property.Key] = mergeTokens(targetResource, mixintoResource, (JToken)originObj[property.Key], property.Value);
}
return originObj;
case JTokenType.Array:
JArray originArray = (JArray)origin, mixintoArray = (JArray)mixinto;
foreach (var item in mixinto.Reverse())
originArray.AddFirst(item);
return originArray;
case JTokenType.Integer:
return mixinto.Value<int>();
case JTokenType.String:
origin = mixinto.Value<string>();
return mixinto.Value<string>();
case JTokenType.Float:
return mixinto.Value<float>();
default:
ErrorReporter.AddError(mixintoResource.Mod, mixintoResource, "Invalid mixinto type {0} at {1}", mixinto.Type, mixinto.Path);
return null;
}
}
else if (IncompatibleTypes(originType, mixintoType))
{
ErrorReporter.AddError(mixintoResource.Mod, mixintoResource, "Cannot mixinto {3}: Types for {2} differ (original: {0}; mixinto: {1})", originType, mixintoType, origin.Path, mixintoResource.Location);
mixintoResource.Invalidate();
return null;
}
return null;
}
