/**
 * ****************************************************************************
 * Original Source: Copyright (c) 2009-2011 Luaj.org. All rights reserved.
 * Modifications: Copyright (c) 2015-2016 SquidDev
 *
 * 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 org.squiddev.luaj.luajc.function;

import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;

/**
 * Abstract base class for compiled function implementations that take no arguments and
 * return one value.
 *
 * Subclasses need only implement {@link LuaValue#call()} to complete this class,
 * simplifying development.
 * All other uses of {@link #call(LuaValue)}, {@link #invoke(Varargs)},etc,
 * are routed through this method by this class.
 * <
 * If one or more arguments are required, or variable argument or variable return values,
 * then use one of the related function
 * {@link OneArgFunction}, {@link TwoArgFunction}, {@link ThreeArgFunction}, or {@link VarArgFunction}.
 *
 * See {@link LuaCompiledFunction} for more information on implementation libraries and library functions.
 *
 * @see #call()
 * @see LuaCompiledFunction
 * @see OneArgFunction
 * @see TwoArgFunction
 * @see ThreeArgFunction
 * @see VarArgFunction
 */
public abstract class ZeroArgFunction extends LuaCompiledFunction {
	@Override
	public abstract LuaValue call();

	@Override
	public LuaValue call(LuaValue arg) {
		return call();
	}

	@Override
	public LuaValue call(LuaValue arg1, LuaValue arg2) {
		return call();
	}

	@Override
	public LuaValue call(LuaValue arg1, LuaValue arg2, LuaValue arg3) {
		return call();
	}

	@Override
	public Varargs invoke(Varargs varargs) {
		return call();
	}
}

/**
 * ****************************************************************************
 * Original Source: Copyright (c) 2009-2011 Luaj.org. All rights reserved.
 * Modifications: Copyright (c) 2015-2016 SquidDev
 *
 * 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 org.squiddev.luaj.luajc.function;

import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;

/**
 * Abstract base class for compiled function implementations that take no arguments and
 * return one value.
 *
 * Subclasses need only implement {@link LuaValue#call()} to complete this class,
 * simplifying development.
 * All other uses of {@link #call(LuaValue)}, {@link #invoke(Varargs)},etc,
 * are routed through this method by this class.
 * 
 * If one or more arguments are required, or variable argument or variable return values,
 * then use one of the related function
 * {@link OneArgFunction}, {@link TwoArgFunction}, {@link ThreeArgFunction}, or {@link VarArgFunction}.
 *
 * See {@link LuaCompiledFunction} for more information on implementation libraries and library functions.
 *
 * @see #call()
 * @see LuaCompiledFunction
 * @see OneArgFunction
 * @see TwoArgFunction
 * @see ThreeArgFunction
 * @see VarArgFunction
 */
public abstract class ZeroArgFunction extends LuaCompiledFunction {
	@Override
	public abstract LuaValue call();

	@Override
	public LuaValue call(LuaValue arg) {
		return call();
	}

	@Override
	public LuaValue call(LuaValue arg1, LuaValue arg2) {
		return call();
	}

	@Override
	public LuaValue call(LuaValue arg1, LuaValue arg2, LuaValue arg3) {
		return call();
	}

	@Override
	public Varargs invoke(Varargs varargs) {
		return call();
	}
}

Fix build