/*
 * 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 cpp;

@:noPackageRestrict @:callable
typedef CallableData<T> = T;

/**
	The generator intercepts this type and converts it to a cpp.Function<T> on cpp.
**/
@:noPackageRestrict
@:callable
#if cpp
extern
#end
abstract Callable<T>(CallableData<T>) {
	inline public function new(inValue:T)
		this = inValue;

	public var call(get, never):CallableData<T>;

	inline function get_call():CallableData<T>
		return this;

	#if cpp
	@:from
	inline static public function fromFunction<F>(func:Function<F, cpp.abi.Abi>):Callable<F>
		return new Callable<F>(cast func);

	@:to
	inline public function toFunction():Function<T, cpp.abi.Abi>
		return cast this;

	inline public static function getProcAddress<T, ABI:cpp.abi.Abi>(inModule:String, inFunction:String):Function<T, ABI>
		return Function.getProcAddress(inModule, inFunction);

	inline public static function fromStaticFunction<T>(inStaticFunction:T):Callable<T>
		return Function.fromStaticFunction(inStaticFunction);

	inline public function lt(inOther:Callable<T>):Bool
		return toFunction().lt(inOther.toFunction());

	inline public function leq(inOther:Callable<T>):Bool
		return toFunction().leq(inOther.toFunction());

	inline public function gt(inOther:Callable<T>):Bool
		return toFunction().gt(inOther.toFunction());

	inline public function geq(inOther:Callable<T>):Bool
		return toFunction().geq(inOther.toFunction());
	#end
}