private static async ValueTask <ImmutableArray <SourceFileInfo> > LoadSourceFiles(ImmutableDictionary <string, string> metadata)
{
foreach (var p in metadata)
{
var keyArray = p.Key.Split('.');
if (keyArray.Length >= 2 &&
keyArray[1] == "EmbeddedSourceCode")
{
SourceFileInfo[]? embedded;
if (Array.IndexOf(keyArray, "GZipBase32768", 2) >= 0)
{
using var ms = new MemoryStream(Base32768.Decode(p.Value));
using var gz = new GZipStream(ms, CompressionMode.Decompress);
embedded = await JsonSerializer.DeserializeAsync <SourceFileInfo[]>(gz).ConfigureAwait(false);
}
else
{
embedded = JsonSerializer.Deserialize <SourceFileInfo[]>(p.Value);
}
if (embedded is not null)
{
return(ImmutableArray.Create(embedded));
}
}
}
return(ImmutableArray <SourceFileInfo> .Empty);
}
public static MemoryStream FromGZipBase32768ToStream(string compressed)
{
using var msIn = new MemoryStream(Base32768.Decode(compressed));
var msOut = new MemoryStream();
using (var gz = new GZipStream(msIn, CompressionMode.Decompress))
gz.CopyTo(msOut);
msOut.Position = 0;
return(msOut);
}