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Kha/Backends/Node/js/node/util/Promisify.hx

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+/*
+ * Copyright (C)2014-2020 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.node.util;
+
+import haxe.Constraints.Function;
+import haxe.extern.Rest;
+#if haxe4
+import js.lib.Promise;
+#else
+import js.Promise;
+#end
+
+@:jsRequire("util", "promisify")
+extern class Promisify {
+	/**
+		Takes a function following the common error-first callback style, i.e. taking an `(err, value) => ...` callback
+		as the last argument, and returns a version that returns promises.
+
+		@see https://nodejs.org/api/util.html#util_util_promisify_original
+	**/
+	@:selfCall
+	static function promisify(original:Function):Rest<Dynamic>->Promise<Dynamic>;
+
+	/**
+		That can be used to declare custom promisified variants of functions, see Custom promisified functions.
+
+		@see https://nodejs.org/api/util.html#util_util_promisify_custom
+	**/
+	#if haxe4
+	static final custom:js.lib.Symbol;
+	#else
+	static var custom(default, never):Dynamic;
+	#end
+}