/*
 * Copyright 2020 The casbin Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CASBIN_CPP_MODEL_FUNCTION
#define CASBIN_CPP_MODEL_FUNCTION

#include <list>

#include "../util/built_in_functions.h"
#include "evaluator.h"

namespace casbin {

class FunctionMap {
public:
    std::shared_ptr<IEvaluator> evalator;

    FunctionMap();

    bool Evaluate(const std::string& expression);

    void ProcessFunctions(const std::string& expression);

    // LoadFunctionMap loads an initial function map.
    void LoadFunctionMap();
};

}; // namespace casbin

#endif