NativeIterable.hx 1.9 KB

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  1. /*
  2. * Copyright (C)2005-2019 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;
  23. import python.HaxeIterable;
  24. import python.NativeIterator;
  25. /**
  26. This type represents native Python iterables (objects that implement `__iter__()` method).
  27. It supports Haxe iteration and conversion to `Iterable` by creating wrapper objects.
  28. **/
  29. abstract NativeIterable<T>(NativeIterableRaw<T>) to NativeIterableRaw<T> from NativeIterableRaw<T> {
  30. /**
  31. Return Haxe `Iterable` object wrapping `this` native iterable.
  32. **/
  33. @:to public inline function toHaxeIterable():HaxeIterable<T>
  34. return new HaxeIterable(this);
  35. /**
  36. Return Haxe `Iterator` object by wrapping `this.__iter__()` native iterator.
  37. **/
  38. public inline function iterator():HaxeIterator<T>
  39. return new HaxeIterator(this.__iter__());
  40. }
  41. /**
  42. Native Python iterable protocol.
  43. **/
  44. typedef NativeIterableRaw<T> = {
  45. private function __iter__():NativeIterator<T>;
  46. }