private static MetadataJson Validate([NotNull] IReadOnlyFileSystem rootFs)
{
using var fileStream = rootFs.FileOpen("metadata.json");
using var reader = new StreamReader(fileStream);
using var jsonReader = new JsonTextReader(reader);
var serializer = new JsonSerializer();
var metadata = serializer.Deserialize <MetadataJson>(jsonReader);
if (!HasContinuousDigitPlaceholders(metadata.Structure.Volume))
{
throw new InvalidDataException("Volume path cannot have separated digits");
}
if (!HasContinuousDigitPlaceholders(metadata.Structure.Chapter))
{
throw new InvalidDataException("Chapter path cannot have separated digits");
}
if (!HasContinuousDigitPlaceholders(metadata.Structure.Page))
{
throw new InvalidDataException("Page path cannot have separated digits");
}
var matcher = new Regex(@"^.*?\{volume}.*?\{chapter}.*?\{page}.*?$");
foreach (var p in new[] { metadata.Structure.Raw, metadata.Structure.Translated, metadata.Structure.Save, metadata.Structure.Capture })
{
if (!matcher.IsMatch(p))
{
throw new InvalidDataException("The {volume} placeholder must be before {chapter} placeholder, which must be before {page} placeholder");
}
}
return(metadata);
}
public TextReader FileOpen(string path)
{
return(new StreamReader(readOnlyFileSystem.FileOpen(path)));
}