HaxeFoundation.haxe/std/neko/_std/StringBuf.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.
 */
@:coreApi class StringBuf {
	private var b:Dynamic;

	public var length(get, never):Int;

	public function new():Void {
		b = __make();
	}

	function get_length():Int {
		return __get_length == null ? untyped __dollar__ssize(__to_string(b)) : __get_length(b);
	}

	public inline function add<T>(x:T):Void {
		__add(b, x);
	}

	public inline function addSub(s:String, pos:Int, ?len:Int):Void {
		__add_sub(b, untyped s.__s, pos, len == null ? s.length - pos : len);
	}

	public inline function addChar(c:Int):Void
		untyped {
			__add_char(b, c);
		}

	public inline function toString():String {
		return new String(__to_string(b));
	}

	static var __make:Dynamic = neko.Lib.load("std", "buffer_new", 0);
	static var __add:Dynamic = neko.Lib.load("std", "buffer_add", 2);
	static var __add_char:Dynamic = neko.Lib.load("std", "buffer_add_char", 2);
	static var __add_sub:Dynamic = neko.Lib.load("std", "buffer_add_sub", 4);
	static var __to_string:Dynamic = neko.Lib.load("std", "buffer_string", 1);
	static var __get_length:Dynamic = try neko.Lib.load("std", "buffer_get_length", 1) catch (e:Dynamic) null;
}