static public IFileStoreWriter WithMappedPath(
this IFileStoreWriter originalFileStore, System.Func <IImmutableList <string>, IImmutableList <string> > pathMap) =>
new DelegatingFileStoreWriter
{
SetFileContentDelegate = pathAndFileContent => originalFileStore.SetFileContent(pathMap(pathAndFileContent.path), pathAndFileContent.fileContent),
AppendFileContentDelegate = pathAndFileContent => originalFileStore.AppendFileContent(pathMap(pathAndFileContent.path), pathAndFileContent.fileContent),
DeleteFileDelegate = originalPath => originalFileStore.DeleteFile(pathMap(originalPath)),
};
static public IFileStoreWriter ForSubdirectory(
this IFileStoreWriter originalFileStore, string directoryName) =>
WithMappedPath(originalFileStore, originalPath => originalPath.Insert(0, directoryName));
static public IFileStoreWriter ForSubdirectory(this IFileStoreWriter originalFileStore, string directoryName) => ForSubdirectory(originalFileStore, ImmutableList.Create(directoryName));
static public IFileStoreWriter ForSubdirectory(
this IFileStoreWriter originalFileStore, IEnumerable <string> directoryPath) =>
WithMappedPath(originalFileStore, originalPath => originalPath.InsertRange(0, directoryPath));
public FileStoreFromWriterAndReader(IFileStoreWriter writer, IFileStoreReader reader)
{
this.writer = writer;
this.reader = reader;
}