OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 // TODO(terry): Investigate common library for file I/O shared between frog and
tools. | 5 // TODO(terry): Investigate common library for file I/O shared between frog and
tools. |
6 | 6 |
7 library file_system_vm; | 7 library file_system_vm; |
8 import 'dart:io'; | 8 import 'dart:io'; |
9 import 'file_system.dart'; | 9 import 'file_system.dart'; |
10 import 'dart:utf'; | 10 import 'dart:utf'; |
11 | 11 |
12 /** File system implementation using the vm api's. */ | 12 /** File system implementation using the vm api's. */ |
13 class VMFileSystem implements FileSystem { | 13 class VMFileSystem implements FileSystem { |
14 void writeString(String path, String text) { | 14 void writeString(String path, String text) { |
15 var file = new File(path).openSync(mode: FileMode.WRITE); | 15 var file = new File(path).openSync(mode: FileMode.WRITE); |
16 file.writeStringSync(text); | 16 file.writeStringSync(text); |
17 file.closeSync(); | 17 file.closeSync(); |
18 } | 18 } |
19 | 19 |
20 String readAll(String filename) { | 20 String readAll(String filename) { |
21 var file = (new File(filename)).openSync(); | 21 var file = (new File(filename)).openSync(); |
22 var length = file.lengthSync(); | 22 var length = file.lengthSync(); |
23 var buffer = new List<int>(length); | 23 var buffer = new List<int>(length); |
24 var bytes = file.readListSync(buffer, 0, length); | 24 var bytes = file.readIntoSync(buffer, 0, length); |
25 file.closeSync(); | 25 file.closeSync(); |
26 return new String.fromCharCodes(new Utf8Decoder(buffer).decodeRest()); | 26 return new String.fromCharCodes(new Utf8Decoder(buffer).decodeRest()); |
27 } | 27 } |
28 | 28 |
29 bool fileExists(String filename) { | 29 bool fileExists(String filename) { |
30 return new File(filename).existsSync(); | 30 return new File(filename).existsSync(); |
31 } | 31 } |
32 | 32 |
33 void createDirectory(String path, [bool recursive = false]) { | 33 void createDirectory(String path, [bool recursive = false]) { |
34 // TODO(rnystrom): Implement. | 34 // TODO(rnystrom): Implement. |
35 throw 'createDirectory() is not implemented by VMFileSystem yet.'; | 35 throw 'createDirectory() is not implemented by VMFileSystem yet.'; |
36 } | 36 } |
37 | 37 |
38 void removeDirectory(String path, [bool recursive = false]) { | 38 void removeDirectory(String path, [bool recursive = false]) { |
39 // TODO(rnystrom): Implement. | 39 // TODO(rnystrom): Implement. |
40 throw 'removeDirectory() is not implemented by VMFileSystem yet.'; | 40 throw 'removeDirectory() is not implemented by VMFileSystem yet.'; |
41 } | 41 } |
42 } | 42 } |
OLD | NEW |