NativeOutput.hx 1.8 KB

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  1. /*
  2. * Copyright (C)2005-2012 Haxe Foundation
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a
  5. * copy of this software and associated documentation files (the "Software"),
  6. * to deal in the Software without restriction, including without limitation
  7. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. * and/or sell copies of the Software, and to permit persons to whom the
  9. * Software is furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice shall be included in
  12. * all copies or substantial portions of the Software.
  13. *
  14. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20. * DEALINGS IN THE SOFTWARE.
  21. */
  22. package python.io;
  23. import haxe.io.Output;
  24. import python.lib.io.IOBase;
  25. import python.lib.io.RawIOBase;
  26. class NativeOutput<T:IOBase> extends Output {
  27. var stream:T;
  28. public var canSeek(get_canSeek, null):Bool;
  29. public function new (stream:T) {
  30. this.stream = stream;
  31. if (!stream.writable()) throw "Read only stream";
  32. }
  33. override public function close():Void
  34. {
  35. stream.close();
  36. }
  37. private function get_canSeek():Bool
  38. {
  39. return stream.seekable();
  40. }
  41. override public function prepare(nbytes:Int):Void
  42. {
  43. stream.truncate(nbytes);
  44. }
  45. override public function flush():Void
  46. {
  47. stream.flush();
  48. }
  49. public function tell() : Int
  50. {
  51. return stream.tell();
  52. }
  53. }