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Kha/Backends/Node/js/node/fs/FSWatcher.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.fs;
+
+import js.node.Fs.FsPath;
+import js.node.events.EventEmitter;
+#if haxe4
+import js.lib.Error;
+#else
+import js.Error;
+#end
+
+/**
+	Enumeration of possible types of changes for 'change' event.
+**/
+@:enum abstract FSWatcherChangeType(String) from String to String {
+	var Change = "change";
+	var Rename = "rename";
+}
+
+/**
+	Enumeration of the events emitted by `FSWatcher`.
+**/
+@:enum abstract FSWatcherEvent<T:haxe.Constraints.Function>(Event<T>) to Event<T> {
+	/**
+		Emitted when something changes in a watched directory or file. See more details in `Fs.watch`.
+
+		Listener arguments:
+			event - The type of fs change
+			filename - The filename that changed (if relevant/available)
+	**/
+	var Change:FSWatcherEvent<FSWatcherChangeType->FsPath->Void> = "change";
+
+	/**
+		Emitted when an error occurs.
+	**/
+	var Error:FSWatcherEvent<Error->Void> = "error";
+}
+
+/**
+	Objects returned from `Fs.watch` are of this type.
+**/
+extern class FSWatcher extends EventEmitter<FSWatcher> {
+	/**
+		Stop watching for changes on the given `FSWatcher`.
+	**/
+	function close():Void;
+}