Update Files

Kha/Tools/linux_arm64/std/js/lib/HaxeIterator.hx

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+/*
+ * 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 js.lib;
+
+/**
+	`HaxeIterator` wraps a JavaScript native iterator object to enable for-in iteration in haxe.
+	It can be used directly: `new HaxeIterator(jsIterator)` or via using: `using HaxeIterator`.
+**/
+class HaxeIterator<T> {
+
+	final jsIterator: js.lib.Iterator<T>;
+	var lastStep: js.lib.Iterator.IteratorStep<T>;
+
+	public inline function new(jsIterator: js.lib.Iterator<T>) {
+		this.jsIterator = jsIterator;
+		lastStep = jsIterator.next();
+	}
+
+	public inline function hasNext(): Bool {
+		return !lastStep.done;
+	}
+
+	public inline function next(): T {
+		var v = lastStep.value;
+		lastStep = jsIterator.next();
+		return v;
+	}
+
+	public static inline function iterator<T>(jsIterator: js.lib.Iterator<T>) {
+		return new HaxeIterator(jsIterator);
+	}
+
+}