54 lines
1.5 KiB
Haxe
54 lines
1.5 KiB
Haxe
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package haxe;
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import haxe.iterators.RestIterator;
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import haxe.iterators.RestKeyValueIterator;
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import cs.NativeArray;
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import cs.system.Array as CsArray;
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private typedef NativeRest<T> = #if erase_generics NativeArray<Dynamic> #else NativeArray<T> #end;
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@:coreApi
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abstract Rest<T>(NativeRest<T>) {
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public var length(get,never):Int;
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inline function get_length():Int
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return this.Length;
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@:from static public inline function of<T>(array:Array<T>):Rest<T>
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return new Rest(@:privateAccess array.__a);
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inline function new(a:NativeRest<T>):Void
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this = a;
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@:arrayAccess inline function get(index:Int):T
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return (this[index] : T); // typecheck, otherwise it will be inlined as Dynamic with `-D erase-generics`
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@:to public function toArray():Array<T> {
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var result = new NativeRest(this.Length);
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CsArray.Copy(this, 0, result, 0, this.Length);
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return @:privateAccess Array.ofNative(result);
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}
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public inline function iterator():RestIterator<T>
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return new RestIterator<T>(this);
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public inline function keyValueIterator():RestKeyValueIterator<T>
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return new RestKeyValueIterator<T>(this);
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public function append(item:T):Rest<T> {
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var result = new NativeRest(this.Length + 1);
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CsArray.Copy(this, 0, result, 0, this.Length);
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result[this.Length] = item;
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return new Rest(result);
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}
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public function prepend(item:T):Rest<T> {
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var result = new NativeRest(this.Length + 1);
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CsArray.Copy(this, 0, result, 1, this.Length);
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result[0] = item;
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return new Rest(result);
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}
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public function toString():String {
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return toArray().toString();
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}
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}
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