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Side by Side Diff: runtime/bin/stdio_patch.dart

Issue 16123036: Clean up dart:io exceptions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 6 months ago
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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 patch class _StdIOUtils { 5 patch class _StdIOUtils {
6 static Stream<List<int>> _getStdioInputStream() { 6 static Stream<List<int>> _getStdioInputStream() {
7 switch (_getStdioHandleType(0)) { 7 switch (_getStdioHandleType(0)) {
8 case _STDIO_HANDLE_TYPE_TERMINAL: 8 case _STDIO_HANDLE_TYPE_TERMINAL:
9 case _STDIO_HANDLE_TYPE_PIPE: 9 case _STDIO_HANDLE_TYPE_PIPE:
10 case _STDIO_HANDLE_TYPE_SOCKET: 10 case _STDIO_HANDLE_TYPE_SOCKET:
11 return new _StdStream(new _Socket._readPipe(0)); 11 return new _StdStream(new _Socket._readPipe(0));
12 case _STDIO_HANDLE_TYPE_FILE: 12 case _STDIO_HANDLE_TYPE_FILE:
13 return new _StdStream(new _FileStream.forStdin()); 13 return new _StdStream(new _FileStream.forStdin());
14 default: 14 default:
15 throw new FileIOException("Unsupported stdin type"); 15 throw new FileException("Unsupported stdin type");
16 } 16 }
17 } 17 }
18 18
19 static IOSink _getStdioOutputStream(int fd) { 19 static IOSink _getStdioOutputStream(int fd) {
20 assert(fd == 1 || fd == 2); 20 assert(fd == 1 || fd == 2);
21 switch (_getStdioHandleType(fd)) { 21 switch (_getStdioHandleType(fd)) {
22 case _STDIO_HANDLE_TYPE_TERMINAL: 22 case _STDIO_HANDLE_TYPE_TERMINAL:
23 case _STDIO_HANDLE_TYPE_PIPE: 23 case _STDIO_HANDLE_TYPE_PIPE:
24 case _STDIO_HANDLE_TYPE_SOCKET: 24 case _STDIO_HANDLE_TYPE_SOCKET:
25 return new _StdSink(new _Socket._writePipe(fd)); 25 return new _StdSink(new _Socket._writePipe(fd));
26 case _STDIO_HANDLE_TYPE_FILE: 26 case _STDIO_HANDLE_TYPE_FILE:
27 return new _StdSink(new IOSink(new _FileStreamConsumer.fromStdio(fd))); 27 return new _StdSink(new IOSink(new _FileStreamConsumer.fromStdio(fd)));
28 default: 28 default:
29 throw new FileIOException("Unsupported stdin type"); 29 throw new FileException("Unsupported stdin type");
30 } 30 }
31 } 31 }
32 32
33 static int _socketType(nativeSocket) { 33 static int _socketType(nativeSocket) {
34 var result = _getSocketType(nativeSocket); 34 var result = _getSocketType(nativeSocket);
35 if (result is OSError) { 35 if (result is OSError) {
36 throw new FileIOException("Error retreiving socket type", result); 36 throw new FileException("Error retreiving socket type", result);
37 } 37 }
38 return result; 38 return result;
39 } 39 }
40 } 40 }
41 41
42 42
43 _getStdioHandle(_NativeSocket socket, int num) native "Socket_GetStdioHandle"; 43 _getStdioHandle(_NativeSocket socket, int num) native "Socket_GetStdioHandle";
44 _getStdioHandleType(int num) native "File_GetStdioHandleType"; 44 _getStdioHandleType(int num) native "File_GetStdioHandleType";
45 _getSocketType(_NativeSocket nativeSocket) native "Socket_GetType"; 45 _getSocketType(_NativeSocket nativeSocket) native "Socket_GetType";
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