NativeArray.hx 2.3 KB

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  1. /*
  2. * Copyright (C)2005-2017 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 hl;
  23. @:generic class NativeArrayIterator<T> {
  24. var arr : NativeArray<T>;
  25. var pos : Int;
  26. var length : Int;
  27. public inline function new(arr:NativeArray<T>) {
  28. this.arr = arr;
  29. pos = 0;
  30. length = arr.length;
  31. }
  32. public inline function hasNext() {
  33. return pos < length;
  34. }
  35. public inline function next() {
  36. return arr[pos++];
  37. }
  38. }
  39. @:coreType abstract NativeArray<T> {
  40. public var length(get,never):Int;
  41. @:extern public inline function new( length : Int ) {
  42. this = untyped $aalloc(length);
  43. }
  44. @:extern inline function get_length() : Int {
  45. return untyped $asize(this);
  46. }
  47. @:extern @:arrayAccess inline function get( pos : Int ) : T {
  48. return untyped ($aget(this,pos):T);
  49. }
  50. @:extern @:arrayAccess inline function set( pos : Int, value : T ) : T {
  51. untyped $aset(this,pos,value);
  52. return value;
  53. }
  54. @:extern public inline function sub( pos : Int, len : Int ) {
  55. var n = new NativeArray<T>(len);
  56. n.blit(0, this, pos, len);
  57. return n;
  58. }
  59. @:hlNative("std","array_type") public function getType() : Type {
  60. return null;
  61. }
  62. @:hlNative("std","array_blit") public function blit( pos : Int, src : NativeArray<T>, srcPos : Int, srcLen : Int ) : Void {
  63. }
  64. }