Update Files

Kha/Tools/macos/std/python/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 python;
+
+import python.Exceptions.StopIteration;
+import python.NativeIterator;
+
+class HaxeIterator<T> {
+	var it:NativeIteratorRaw<T>;
+	var x:Null<T> = null;
+	var has = false;
+	var checked = false;
+
+	public function new(it:NativeIteratorRaw<T>) {
+		this.it = it;
+	}
+
+	public inline function next():T {
+		if (!checked)
+			hasNext();
+		checked = false;
+		return x;
+	}
+
+	public function hasNext():Bool {
+		if (!checked) {
+			try {
+				x = it.__next__();
+				has = true;
+			} catch (s:StopIteration) {
+				has = false;
+				x = null;
+			}
+			checked = true;
+		}
+		return has;
+	}
+}