sdk/lib/platform/platform.dart - Issue 50573002: Remove dart:platform library.

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Issue 50573002: Remove dart:platform library. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 1 month ago

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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

3 // BSD-style license that can be found in the LICENSE file.

4

5 /**

6 * Runtime information about the current platform.

7 */

8 library dart.platform;

9

10 /**

11 * The number of processors of the platform.

12 *

13 * Returns null if no information is available.

14 *

15 * Supported on the standalone Dart executable.

16 */

17 external int get numberOfProcessors;

18

19 /**

20 * The path separator used on the platform to separate

21 * components in file paths.

22 *

23 * Returns null if the path separator is unknown or not valid.

24 *

25 * Supported on the standalone Dart executable and on dart2js.

26 */

27 external String get pathSeparator;

28

29 /**

30 * A string (`linux`, `macos`, `windows` or `android`)

31 * representing the operating system.

32 *

33 * Returns null if the operating system could not be determined.

34 */

35 external String get operatingSystem;

36

37 /**

38 * The local hostname for the system.

39 *

40 * Returns null if the local hostname is not available.

41 *

42 * Supported on the standalone Dart executable.

43 */

44 external String get localHostname;

45

46 /**

47 * The version of the current Dart runtime.

48 *

49 * Returns null if not running a Dart runtime.

50 *

51 * Supported on the standalone Dart executable.

52 */

53 external String get version;

54

55 /**

56 * The environment for this instance of the platform.

57 *

58 * If environment variables are not supported on this platform, or not

59 * available, null is returned.

60 *

61 * Environment variables on Windows are case-insensitive. The map

62 * returned on Windows is therefore case-insensitive and converts

63 * all keys and key arguments to its methods to upper case.

64 * On other platforms the returned map is

65 * a standard case-sensitive map.

66 *

67 * Supported on the standalone Dart executable.

68 */

69 external Map<String, String> get environment;

70

71 /**

72 * The path of the executable this Dart isolate is running on.

73 *

74 * Returns null if the execution environment does not make the information

75 * available.

76 *

77 * Supported on the standalone Dart executable.

78 */

79 external String get executable;

80

81 /**

82 * The URI of the script being run in this isolate.

83 *

84 * If the URI is relative it is relative to the file URI of

85 * the working directory of the VM when it was started.

86 *

87 * Returns null if the executable environment does not make the information

88 * available.

89 *

90 * Supported on the standalone Dart executable.

91 */

92 external Uri get script;

93

94 /**

95 * The flags passed to the executable used to run the script in this

96 * isolate. These are the command-line flags between the executable name

97 * and the script name.

98 *

99 * Returns the empty list if [executableArguments] is not supported.

100 *

101 * Supported on the standalone Dart executable.

102 */

103 external List<String> get executableArguments;

104

105 /**

106 * The value of the --package-root flag passed to the executable

107 * used to run the script in this isolate. This is the directory in which

108 * Dart packages are looked up.

109 *

110 * If there is no --package-root flag, then the empty string is returned.

111 *

112 * Returns null if the information is not available on this platform.

113 *

114 * Supported on the standalone Dart executable.

115 */

116 external String get packageRoot;

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