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Kha/Tools/macos/std/haxe/iterators/StringKeyValueIterator.hx

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+/*
+ * Copyright (C)2005-2018 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 haxe.iterators;
+
+/**
+	This iterator can be used to iterate over char indexes and char codes in a string.
+
+	Note that char codes may differ across platforms because of different
+	internal encoding of strings in different runtimes.
+**/
+class StringKeyValueIterator {
+	var offset = 0;
+	var s:String;
+
+	/**
+		Create a new `StringKeyValueIterator` over String `s`.
+	**/
+	public inline function new(s:String) {
+		this.s = s;
+	}
+
+	/**
+		See `KeyValueIterator.hasNext`
+	**/
+	public inline function hasNext() {
+		return offset < s.length;
+	}
+
+	/**
+		See `KeyValueIterator.next`
+	**/
+	public inline function next() {
+		return {key: offset, value: StringTools.fastCodeAt(s, offset++)};
+	}
+}