lib/src/io_none.dart

// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import "dart:async" show Future, Stream;

/// Read the bytes of a URI as a stream of bytes.
Stream<List<int>> readAsStream(Uri uri) async* {
  if (uri.scheme == "data") {
    yield uri.data.contentAsBytes();
    return;
  }
  throw new UnsupportedError("Unsupported scheme: $uri");
}

/// Read the bytes of a URI as a list of bytes.
Future<List<int>> readAsBytes(Uri uri) async {
  if (uri.scheme == "data") {
    return uri.data.contentAsBytes();
  }
  throw new UnsupportedError("Unsupported scheme: $uri");
}

/// Read the bytes of a URI as a string.
Future<String> readAsString(Uri uri, Encoding encoding) async {
  if (uri.scheme == "data") {
    return uri.data.contentAsString(encoding: encoding);
  }
  throw new UnsupportedError("Unsupported scheme: $uri");
}