O3prmReader.h

Go to the documentation of this file.

/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
 *                                                                          *
 *   Copyright (c) 2005-2026 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *                                                                          *
 *   The aGrUM/pyAgrum library is free software; you can redistribute it    *
 *   and/or modify it under the terms of either :                           *
 *                                                                          *
 *    - the GNU Lesser General Public License as published by               *
 *      the Free Software Foundation, either version 3 of the License,      *
 *      or (at your option) any later version,                              *
 *    - the MIT license (MIT),                                              *
 *    - or both in dual license, as here.                                   *
 *                                                                          *
 *   (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html)    *
 *                                                                          *
 *   This aGrUM/pyAgrum library is distributed in the hope that it will be  *
 *   useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,          *
 *   INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or 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.                                        *
 *                                                                          *
 *   See LICENCES for more details.                                         *
 *                                                                          *
 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
 *                                                                          *
 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
 *   gitlab   : https://gitlab.com/agrumery/agrum                           *
 *                                                                          *
 ****************************************************************************/
 

 
#ifndef GUM_PRM_O3PRM_O3PRM_FACTORY_H
#define GUM_PRM_O3PRM_O3PRM_FACTORY_H
 
#include <cstdint>
#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
 
#include <agrum/agrum.h>
 
#include <agrum/PRM/o3prm/cocoR/Parser.h>
#include <agrum/PRM/o3prm/cocoR/Scanner.h>
#include <agrum/PRM/o3prm/O3ClassFactory.h>
#include <agrum/PRM/o3prm/O3InterfaceFactory.h>
#include <agrum/PRM/o3prm/O3SystemFactory.h>
#include <agrum/PRM/o3prm/O3TypeFactory.h>
 
#include <string_view>
 
namespace gum {
  namespace prm {
    namespace o3prm {

      template < GUM_Numeric GUM_SCALAR >
      class O3prmReader {
        public:
        O3prmReader();
        explicit O3prmReader(PRM< GUM_SCALAR >& prm);
        O3prmReader(const O3prmReader& src);
        O3prmReader(O3prmReader&& src);
        ~O3prmReader();
        O3prmReader& operator=(const O3prmReader& src);
        O3prmReader& operator=(O3prmReader&& src);

        Size readFile(std::string_view file, std::string_view module = "");

        Size readString(const std::string& string);
 
        void parseStream(std::istream& input, std::ostream& output, std::string module = "");
        void setClassPath(std::string_view class_path);

        void addClassPath(std::string_view class_path);
 
        gum::prm::PRM< GUM_SCALAR >* prm();
 
        const gum::prm::PRM< GUM_SCALAR >* prm() const;


        Size errors() const;
        Size warnings() const;

        const ErrorsContainer& errorsContainer() const;

        Idx errLine(Idx i) const;
        Idx errCol(Idx i) const;
        std::wstring errFilename(Idx i) const;
        bool errIsError(Idx i) const;
        std::string errMsg(Idx i) const;

        void showElegantErrors(std::ostream& o = std::cerr) const;

        void showElegantErrorsAndWarnings(std::ostream& o = std::cerr) const;

        void showErrorCounts(std::ostream& o = std::cerr) const;
 
        private:
        PRM< GUM_SCALAR >*         _prm_;
        std::unique_ptr< O3PRM >   _o3_prm_;
        std::vector< std::string > _class_path_;
        Set< std::string >         _imported_;
 
        // Needed when file can't be parse (can not open it for exemple)
        ErrorsContainer _errors_;
 
        void _readStream_(std::istream& input, const std::string& file, std::string module = "");
 
        void _parseImport_(const O3Import& i, const std::string& module_path);
 
        void _parseStream_(std::istream&      input,
                           const std::string& filename,
                           const std::string& module);
 
        std::vector< const O3Import* > _copyImports_();
 
        std::string _clean_(std::string text) const;
        std::string _print_(const ParseError& err) const;
        std::string _readStream_(std::istream& input);
      };
 
    }   // namespace o3prm
  }   // namespace prm
}   // namespace gum
 
// always include the implementation of the templates
#include <agrum/PRM/o3prm/O3prmReader_tpl.h>
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
extern template class gum::prm::o3prm::O3prmReader< double >;
#endif
 
 
#endif   // GUM_PRM_O3PRM_O3PRM_FACTORY_H