/*
    Copyright (C) 2014-2019 de4dot@gmail.com

    This file is part of dnSpy

    dnSpy is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    dnSpy is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with dnSpy.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;

namespace dnSpy.AsmEditor.Compiler {
	struct RecursionCounter {
		const int MAX_RECURSION_COUNT = 100;
		int counter;

		public bool Increment() {
			if (counter >= MAX_RECURSION_COUNT)
				return false;
			counter++;
			return true;
		}

		public void Decrement() {
#if DEBUG
			if (counter <= 0)
				throw new InvalidOperationException("recursionCounter <= 0");
#endif
			counter--;
		}
	}
}