HaxeFoundation.haxe/std/neko/_std/sys/io/FileOutput.hx

/*
 * 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 sys.io;

@:haxe.warning("-WUnboundMonomorph")
@:coreApi class FileOutput extends haxe.io.Output {
	private var __f:File.FileHandle;

	function new(f:File.FileHandle):Void {
		__f = f;
	}

	public override function writeByte(c:Int):Void {
		try
			file_write_char(__f, c)
		catch (e:Dynamic)
			throw haxe.io.Error.Custom(e);
	}

	public override function writeBytes(s:haxe.io.Bytes, p:Int, l:Int):Int {
		return try file_write(__f, s.getData(), p, l) catch (e:Dynamic) throw haxe.io.Error.Custom(e);
	}

	public override function flush():Void {
		file_flush(__f);
	}

	public override function close():Void {
		super.close();
		file_close(__f);
	}

	public function seek(p:Int, pos:FileSeek):Void {
		file_seek(__f, p, switch (pos) {
			case SeekBegin: 0;
			case SeekCur: 1;
			case SeekEnd: 2;
		});
	}

	public function tell():Int {
		return file_tell(__f);
	}

	private static var file_close = neko.Lib.load("std", "file_close", 1);
	private static var file_seek = neko.Lib.load("std", "file_seek", 3);
	private static var file_tell = neko.Lib.load("std", "file_tell", 1);

	private static var file_flush = neko.Lib.load("std", "file_flush", 1);
	private static var file_write = neko.Lib.load("std", "file_write", 4);
	private static var file_write_char = neko.Lib.load("std", "file_write_char", 2);
}