FileOutput.hx 2.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
  1. /*
  2. * Copyright (c) 2005, The haXe Project Contributors
  3. * All rights reserved.
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are met:
  6. *
  7. * - Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * - Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
  14. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  16. * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
  17. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  19. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  20. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  23. * DAMAGE.
  24. */
  25. package sys.io;
  26. @:core_api
  27. class FileOutput extends haxe.io.Output {
  28. private var __f : File.FileHandle;
  29. function new(f:File.FileHandle) : Void {
  30. __f = f;
  31. }
  32. public override function writeByte( c : Int ) : Void {
  33. var r = untyped __call__('fwrite', __f, __call__('chr', c));
  34. if(untyped __physeq__(r, false)) throw haxe.io.Error.Custom('An error occurred');
  35. }
  36. public override function writeBytes( b : haxe.io.Bytes, p : Int, l : Int ) : Int {
  37. var s = b.readString(p, l);
  38. if(untyped __call__('feof', __f)) return throw new haxe.io.Eof();
  39. var r = untyped __call__('fwrite', __f, s, l);
  40. if(untyped __physeq__(r, false)) return throw haxe.io.Error.Custom('An error occurred');
  41. return r;
  42. }
  43. public override function flush() : Void {
  44. var r = untyped __call__('fflush', __f);
  45. if(untyped __physeq__(r, false)) throw haxe.io.Error.Custom('An error occurred');
  46. }
  47. public override function close() : Void {
  48. super.close();
  49. if(__f != null) untyped __call__('fclose', __f);
  50. }
  51. public function seek( p : Int, pos : FileSeek ) : Void {
  52. var w;
  53. switch( pos ) {
  54. case SeekBegin: w = untyped __php__('SEEK_SET');
  55. case SeekCur : w = untyped __php__('SEEK_CUR');
  56. case SeekEnd : w = untyped __php__('SEEK_END');
  57. }
  58. var r = untyped __call__('fseek', __f, p, w);
  59. if(untyped __physeq__(r, false)) throw haxe.io.Error.Custom('An error occurred');
  60. }
  61. public function tell() : Int {
  62. var r = untyped __call__('ftell', __f);
  63. if(untyped __physeq__(r, false)) return throw haxe.io.Error.Custom('An error occurred');
  64. return cast r;
  65. }
  66. }