public virtual bool CustomFilter(SampleFeed x) => true;
public static IEnumerable <SampleFeed> GetSampleFeeds()
{
using (var csvStream = _currentAssembly.GetManifestResourceStream(_manifestResourceStreamPrefix + "files-metadata.csv"))
{
var csvOptions = new CsvOptions
{
HeaderMode = HeaderMode.HeaderPresent,
};
foreach (var line in CsvReader.ReadFromStream(csvStream, csvOptions))
{
var feed = new SampleFeed
{
FileName = line["FileName"],
FeedUrl = line["FeedUrl"],
Title = line["Title"],
WebUrl = line["WebUrl"],
Source = line["Source"],
};
if (feed.FileName.EndsWith(".xml"))
{
feed.LazyXDocument = new Lazy <XDocument>(() =>
{
var streamName = $"{_manifestResourceStreamPrefix}Files.{feed.FileName}";
using (var feedStream = _currentAssembly.GetManifestResourceStream(streamName))
{
if (feedStream == null)
{
throw new ArgumentNullException($"Couldn't find manifest resource stream '{streamName}'.");
}
try
{
return(RelaxedXDocumentLoader.LoadFromStream(feedStream));
}
catch (XmlException ex)
{
Debugger.Break();
throw;
}
}
});
}
else if (feed.FileName.EndsWith(".json"))
{
feed.LazyJsonDocument = new Lazy <JObject>(() =>
{
var streamName = $"{_manifestResourceStreamPrefix}Files.{feed.FileName}";
using (var feedStream = _currentAssembly.GetManifestResourceStream(streamName))
{
if (feedStream == null)
{
throw new ArgumentNullException($"Couldn't find manifest resource stream '{streamName}'.");
}
try
{
using (var streamReader = new StreamReader(feedStream))
using (var jsonReader = new JsonTextReader(streamReader))
{
var jsonDocument = JObject.Load(jsonReader,
new JsonLoadSettings
{
CommentHandling = CommentHandling.Ignore,
DuplicatePropertyNameHandling = DuplicatePropertyNameHandling.Replace,
LineInfoHandling = LineInfoHandling.Load,
});
return(jsonDocument);
}
}
catch (JsonException ex)
{
Debugger.Break();
throw;
}
}
});
}
else
{
throw new Exception($"Cannot parse file '{feed.FileName}'.");
}
yield return(feed);
}
}
}