46 lines
1.6 KiB
Haxe
46 lines
1.6 KiB
Haxe
|
/*
|
||
|
|
* Copyright (C)2005-2019 Haxe Foundation
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
* DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package lua;
|
||
|
|
|
||
|
|
/**
|
||
|
|
This abstract enables easy conversion from basic lua iterators
|
||
|
|
(i.e., a function that is called until it returns null), and
|
||
|
|
Haxe iterators, which provide a next/hasNext interface.
|
||
|
|
**/
|
||
|
|
@:callable
|
||
|
|
abstract NativeIterator<T>(Void->T) {
|
||
|
|
public function new(f:Void->T) {
|
||
|
|
this = f;
|
||
|
|
}
|
||
|
|
|
||
|
|
@:from
|
||
|
|
public static function fromF<T>(f:Void->T) {
|
||
|
|
return new NativeIterator(f);
|
||
|
|
}
|
||
|
|
|
||
|
|
@:to
|
||
|
|
public function toIterator():Iterator<T> {
|
||
|
|
return new HaxeIterator(this);
|
||
|
|
}
|
||
|
|
}
|