ConfigurationReader.h

/*
 *  MoMEMta: a modular implementation of the Matrix Element Method
 *  Copyright (C) 2016  Universite catholique de Louvain (UCL), Belgium
 *
 *  This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#pragma once

#include <memory>
#include <string>
#include <vector>

#include <momemta/Configuration.h>
#include <momemta/ILuaCallback.h>

class ParameterSet;
struct ExecutionPath;
struct lua_State;

class ConfigurationReader: public ILuaCallback {
    public:
        ConfigurationReader(const std::string&);
        ConfigurationReader(const std::string&, const ParameterSet&);

        virtual void onModuleDeclared(const std::string& type, const std::string& name) override;
        virtual void onIntegrandDeclared(const InputTag& tag) override;
        virtual void onNewPath(const ExecutionPath& path) override;
        virtual void addIntegrationDimension() override;
        virtual void onNewInputDeclared(const std::string& name) override;

        ParameterSet& getGlobalParameters();
        ParameterSet& getCubaConfiguration();

        Configuration freeze() const;

    private:
        friend class Configuration;

        Configuration configuration;

        std::shared_ptr<lua_State> lua_state;
};