static public IFileStoreReader WithMappedPath(
this IFileStoreReader originalFileStore, System.Func <IImmutableList <string>, IImmutableList <string> > pathMap) =>
new DelegatingFileStoreReader
{
GetFileContentDelegate = originalPath => originalFileStore.GetFileContent(pathMap(originalPath)),
ListFilesInDirectoryDelegate = originalPath => originalFileStore.ListFilesInDirectory(pathMap(originalPath)),
};
static public IFileStoreReader ForSubdirectory(
this IFileStoreReader originalFileStore, string directoryName) =>
WithMappedPath(originalFileStore, originalPath => originalPath.Insert(0, directoryName));
static public IFileStoreReader ForSubdirectory(
this IFileStoreReader originalFileStore, IEnumerable <string> directoryPath) =>
WithMappedPath(originalFileStore, originalPath => originalPath.InsertRange(0, directoryPath));
static public IFileStoreReader ForSubdirectory(this IFileStoreReader originalFileStore, string directoryName) => ForSubdirectory(originalFileStore, ImmutableList.Create(directoryName));
static public IEnumerable <IImmutableList <string> > ListFiles(this IFileStoreReader fileStore) => fileStore.ListFilesInDirectory(ImmutableList <string> .Empty);
public FileStoreFromWriterAndReader(IFileStoreWriter writer, IFileStoreReader reader)
{
this.writer = writer;
this.reader = reader;
}
