HaxeFoundation.haxe/std/neko/Boot.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 neko;

@:dox(hide)
@:keep
class Boot {
	private static function __tmp_str() {
		return untyped "<...>".__s;
	}

	private static function __enum_str(e:Dynamic) {
		if (e.args == null)
			return e.tag;
		var s:String = e.tag + untyped "(".__s;
		var i = 0;
		var l = untyped __dollar__asize(e.args);
		var old = e.__string;
		e.__string = __tmp_str;
		while (i < l) {
			if (i != 0)
				s += untyped ",".__s;
			try {
				s += untyped __dollar__string(e.args[i]);
			} catch (err:Dynamic) {
				s += __tmp_str();
			}
			i += 1;
		}
		e.__string = old;
		return NativeString.ofString(s + untyped ")".__s);
	}

	private static function __interfLoop(cc:Dynamic, cl:Dynamic) {
		if (cc == null)
			return false;
		if (cc == cl)
			return true;
		var intf:Dynamic = cc.__interfaces__;
		if (intf != null)
			for (i in 0...intf.length) {
				var i = intf[i];
				if (i == cl || __interfLoop(i, cl))
					return true;
			}
		return __interfLoop(cc.__super__, cl);
	}

	@:ifFeature("typed_catch")
	private static function __instanceof(o:Dynamic, cl:Dynamic) {
		untyped {
			if (cl == Dynamic)
				return o != null;
			switch (__dollar__typeof(o)) {
				case 1:
					return (cl == Int || cl == Float);
				case 2:
					return cl == Float || (cl == Int && __dollar__int(o) == o);
				case 3:
					return cl == Bool;
				case 5:
					if (cl == null)
						return false;
					return __interfLoop(o.__class__, cl) || (o.__enum__ == cl) || (cl == Class && o.__name__ != null) || (cl == Enum && o.__ename__ != null);
				default:
					return false;
			}
		}
	}

	private static function __serialize(o) {
		untyped {
			if (o.__class__ != null) {
				var n = o.__class__.__name__;
				var x = __dollar__amake(n.length);
				for (i in 0...n.length)
					x[i] = n[i].__s;
				return x;
			}
			if (o.__enum__ != null) {
				var n = o.__enum__.__ename__;
				var x = __dollar__amake(n.length);
				for (i in 0...n.length)
					x[i] = n[i].__s;
				return x;
			}
			throw "Can't serialize";
		}
	}

	private static function __tagserialize(o:Dynamic) untyped {
		var n = o.__enum__.__ename__;
		var x = __dollar__amake(n.length + 1);
		for (i in 0...n.length)
			x[i] = n[i].__s;
		x[n.length] = o.tag;
		return x;
	}

	private static function __unserialize(v:Dynamic) {
		untyped {
			if (__dollar__typeof(v) != __dollar__tarray)
				throw "Invalid serialized class data";
			for (i in 0...__dollar__asize(v))
				if (__dollar__typeof(v[i]) != __dollar__tstring)
					throw "Invalid serialized class data";
			var cl:Dynamic = neko.Boot.__classes;
			for (i in 0...__dollar__asize(v)) {
				cl = __dollar__objget(cl, __dollar__hash(v[i]));
				if (cl == null)
					throw("Class not found " + Std.string(v));
			}
			if (__dollar__typeof(cl) == __dollar__tobject) {
				if (cl.__name__ != null || cl.__ename__ != null)
					return cl.prototype;
				if (cl.__enum__ != null && __dollar__typeof(cl.tag) == __dollar__tstring)
					return cl;
			}
			throw "Invalid class " + Std.string(v);
		}
	}

	private static function __init() {
		untyped {
			__dollar__exports.__unserialize = __unserialize;
			__dollar__exports.__classes = neko.Boot.__classes;
		}
	}
}