387 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
			
		
		
	
	
			387 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
| /*
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|  * Copyright (C)2005-2019 Haxe Foundation
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  * DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| import haxe.iterators.ArrayKeyValueIterator;
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| 
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| @:coreApi final class Array<T> {
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| 	private var __a:neko.NativeArray<T>;
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| 
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| 	public var length(default, null):Int;
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| 
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| 	public function new():Void {
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| 		this.__a = neko.NativeArray.alloc(0);
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| 		this.length = 0;
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| 	}
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| 
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| 	private static function new1<T>(a:neko.NativeArray<T>, l:Int):Array<T> {
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| 		var inst = new Array<T>();
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| 		inst.__a = a;
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| 		inst.length = l;
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| 		return inst;
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| 	}
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| 
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| 	public function concat(a:Array<T>):Array<T> {
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| 		var a1 = this.__a;
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| 		var a2 = a.__a;
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| 		var s1 = this.length;
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| 		var s2 = a.length;
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| 		var a = neko.NativeArray.alloc(s1 + s2);
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| 		neko.NativeArray.blit(a, 0, a1, 0, s1);
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| 		neko.NativeArray.blit(a, s1, a2, 0, s2);
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| 		return new1(a, s1 + s2);
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| 	}
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| 
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| 	public function copy():Array<T> {
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| 		return new1(neko.NativeArray.sub(this.__a, 0, this.length), this.length);
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| 	}
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| 
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| 	public inline function iterator():haxe.iterators.ArrayIterator<T> {
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| 		return new haxe.iterators.ArrayIterator(this);
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| 	}
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| 
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| 	public inline function keyValueIterator():ArrayKeyValueIterator<T> {
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| 		return new ArrayKeyValueIterator(this);
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| 	}
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| 
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| 	public function insert(pos:Int, x:T):Void {
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| 		var l = this.length;
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| 		if (pos < 0) {
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| 			pos = l + pos;
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| 			if (pos < 0)
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| 				pos = 0;
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| 		}
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| 		if (pos > l)
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| 			pos = l;
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| 		this.__grow(l + 1);
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| 		var a = this.__a;
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| 		neko.NativeArray.blit(a, pos + 1, a, pos, l - pos);
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| 		a[pos] = x;
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| 	}
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| 
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| 	public function join(sep:String):String {
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| 		var s = new StringBuf();
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| 		var a = this.__a;
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| 		var max = this.length - 1;
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| 		for (p in 0...this.length) {
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| 			s.add(a[p]);
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| 			if (p != max)
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| 				s.add(sep);
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| 		}
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| 		return s.toString();
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| 	}
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| 
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| 	static var __hx_toString_depth = 0;
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| 
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| 	public function toString():String {
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| 		if (__hx_toString_depth >= 5) {
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| 			return "...";
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| 		}
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| 		var s = new StringBuf();
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| 		s.add("[");
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| 		var it = iterator();
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| 		__hx_toString_depth++;
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| 		try {
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| 			for (i in it) {
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| 				s.add(i);
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| 				if (it.hasNext())
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| 					s.addChar(",".code);
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| 			}
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| 			__hx_toString_depth--;
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| 		} catch (e:Dynamic) {
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| 			__hx_toString_depth--;
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| 			neko.Lib.rethrow(e);
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| 		}
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| 		s.add("]");
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| 		return s.toString();
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| 	}
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| 
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| 	public function pop():Null<T> {
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| 		if (this.length == 0)
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| 			return null;
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| 		this.length -= 1;
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| 		var x = this.__a[this.length];
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| 		this.__a[this.length] = null;
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| 		return x;
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| 	}
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| 
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| 	public function push(x:T):Int {
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| 		var l = this.length;
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| 		this.__grow(l + 1);
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| 		this.__a[l] = x;
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| 		return l + 1;
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| 	}
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| 
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| 	public function unshift(x:T):Void {
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| 		var l = this.length;
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| 		this.__grow(l + 1);
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| 		var a = this.__a;
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| 		neko.NativeArray.blit(a, 1, a, 0, l);
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| 		a[0] = x;
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| 	}
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| 
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| 	public function remove(x:T):Bool {
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| 		var i = 0;
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| 		var l = this.length;
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| 		var a = this.__a;
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| 		while (i < l) {
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| 			if (a[i] == x) {
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| 				neko.NativeArray.blit(a, i, a, i + 1, l - i - 1);
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| 				l -= 1;
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| 				this.length = l;
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| 				a[l] = null;
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| 				return true;
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| 			}
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| 			i += 1;
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| 		}
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| 		return false;
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| 	}
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| 
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| 	public function contains(x:T):Bool {
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| 		var i = 0;
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| 		var l = this.length;
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| 		var a = this.__a;
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| 		while (i < l) {
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| 			if (a[i] == x) {
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| 				return true;
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| 			}
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| 			i += 1;
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| 		}
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| 		return false;
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| 	}
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| 
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| 	public function indexOf(x:T, ?fromIndex:Int):Int {
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| 		var len = length;
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| 		var i:Int = (fromIndex != null) ? fromIndex : 0;
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| 		var a = __a;
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| 		if (i < 0) {
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| 			i += len;
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| 			if (i < 0)
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| 				i = 0;
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| 		}
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| 		while (i < len) {
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| 			if (a[i] == x)
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| 				return i;
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| 			i++;
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| 		}
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| 		return -1;
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| 	}
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| 
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| 	public function lastIndexOf(x:T, ?fromIndex:Int):Int {
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| 		var len = length;
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| 		var i:Int = (fromIndex != null) ? fromIndex : len - 1;
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| 		var a = __a;
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| 		if (i >= len)
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| 			i = len - 1;
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| 		else if (i < 0)
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| 			i += len;
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| 		while (i >= 0) {
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| 			if (a[i] == x)
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| 				return i;
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| 			i--;
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| 		}
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| 		return -1;
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| 	}
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| 
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| 	public function reverse():Void {
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| 		var i = 0;
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| 		var l = this.length;
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| 		var a = this.__a;
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| 		var half = l >> 1;
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| 		l -= 1;
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| 		while (i < half) {
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| 			var tmp = a[i];
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| 			a[i] = a[l - i];
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| 			a[l - i] = tmp;
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| 			i += 1;
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| 		}
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| 	}
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| 
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| 	public function shift():Null<T> {
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| 		var l = this.length;
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| 		if (l == 0)
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| 			return null;
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| 		var a = this.__a;
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| 		var x = a[0];
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| 		l -= 1;
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| 		neko.NativeArray.blit(a, 0, a, 1, l);
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| 		a[l] = null;
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| 		this.length = l;
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| 		return x;
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| 	}
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| 
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| 	public function slice(pos:Int, ?end:Int):Array<T> {
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| 		if (pos < 0) {
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| 			pos = this.length + pos;
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| 			if (pos < 0)
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| 				pos = 0;
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| 		}
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| 		if (end == null)
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| 			end = this.length;
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| 		else if (end < 0)
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| 			end = this.length + end;
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| 		if (end > this.length)
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| 			end = this.length;
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| 		var len = end - pos;
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| 		if (len < 0)
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| 			return new Array();
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| 		return new1(neko.NativeArray.sub(this.__a, pos, len), len);
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| 	}
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| 
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| 	public function sort(f:T->T->Int):Void {
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| 		var a = this.__a;
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| 		var i = 0;
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| 		var l = this.length;
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| 		while (i < l) {
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| 			var swap = false;
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| 			var j = 0;
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| 			var max = l - i - 1;
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| 			while (j < max) {
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| 				if (f(a[j], a[j + 1]) > 0) {
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| 					var tmp = a[j + 1];
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| 					a[j + 1] = a[j];
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| 					a[j] = tmp;
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| 					swap = true;
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| 				}
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| 				j += 1;
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| 			}
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| 			if (!swap)
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| 				break;
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| 			i += 1;
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| 		}
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| 	}
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| 
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| 	public function splice(pos:Int, len:Int):Array<T> {
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| 		if (len < 0)
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| 			return new Array();
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| 		if (pos < 0) {
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| 			pos = this.length + pos;
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| 			if (pos < 0)
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| 				pos = 0;
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| 		}
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| 		if (pos > this.length) {
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| 			pos = 0;
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| 			len = 0;
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| 		} else if (pos + len > this.length) {
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| 			len = this.length - pos;
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| 			if (len < 0)
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| 				len = 0;
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| 		}
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| 		var a = this.__a;
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| 		var ret = new1(neko.NativeArray.sub(a, pos, len), len);
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| 		var end = pos + len;
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| 		neko.NativeArray.blit(a, pos, a, end, this.length - end);
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| 		this.length -= len;
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| 		while (--len >= 0)
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| 			a[this.length + len] = null;
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| 		return ret;
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| 	}
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| 
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| 	public inline function map<S>(f:T->S):Array<S> {
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| 		var l = length;
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| 		var ret = new1(neko.NativeArray.alloc(l), l);
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| 		for (i in 0...l) {
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| 			ret[i] = f(this[i]);
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| 		}
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| 		return ret;
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| 	}
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| 
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| 	public inline function filter(f:T->Bool):Array<T> {
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| 		var ret = [];
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| 		for (elt in this)
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| 			if (f(elt))
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| 				ret.push(elt);
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| 		return ret;
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| 	}
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| 
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| 	public function resize(len:Int):Void {
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| 		if (length < len) {
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| 			__set(len - 1, null);
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| 		} else if (length > len) {
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| 			for (i in len...length) {
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| 				__a[i] = null;
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| 			}
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| 			this.length = len;
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| 		}
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| 	}
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| 
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| 	/* NEKO INTERNAL */
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| 	private function __get(pos:Int):T {
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| 		return this.__a[pos];
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| 	}
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| 
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| 	private function __set(pos:Int, v:T):T {
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| 		var a = this.__a;
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| 		if (this.length <= pos) {
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| 			var l = pos + 1;
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| 			var dlen = l - neko.NativeArray.length(a);
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| 			if (dlen > 0) {
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| 				if (dlen == 1) {
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| 					this.__grow(l);
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| 					a = this.__a;
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| 				} else {
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| 					a = neko.NativeArray.alloc(l);
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| 					neko.NativeArray.blit(a, 0, this.__a, 0, this.length);
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| 					this.__a = a;
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| 				}
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| 			}
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| 			this.length = l;
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| 		}
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| 		a[pos] = v;
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| 		return v;
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| 	}
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| 
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| 	private function __grow(l:Int):Void {
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| 		var a = this.__a;
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| 		var sz = neko.NativeArray.length(a);
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| 		if (sz >= l) {
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| 			this.length = l;
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| 			return;
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| 		}
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| 		var big = (sz * 3) >> 1;
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| 		if (big < l)
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| 			big = l;
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| 		var a2 = neko.NativeArray.alloc(big);
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| 		neko.NativeArray.blit(a2, 0, a, 0, this.length);
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| 		this.__a = a2;
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| 		this.length = l;
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| 	}
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| 
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| 	private function __neko():neko.NativeArray<T> {
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| 		var a = this.__a;
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| 		var sz = neko.NativeArray.length(a);
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| 		if (sz != this.length) {
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| 			a = neko.NativeArray.sub(a, 0, this.length);
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| 			this.__a = a;
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| 		}
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| 		return a;
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| 	}
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| 
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| 	#if !(macro || interp)
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| 	static function __init__():Void {
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| 		try {
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| 			var msort:Dynamic = neko.Lib.load("std", "merge_sort", 3);
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| 			untyped Array.prototype.sort = function(cmp) msort(__this__.__a, __this__.length, cmp);
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| 		} catch (e:Dynamic) {}
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| 	}
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| 	#end
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| }
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