O3prmReader.h

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#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/PRM/PRM.h>
#include <agrum/PRM/o3prm/O3ClassFactory.h>
#include <agrum/PRM/o3prm/O3InterfaceFactory.h>
#include <agrum/PRM/o3prm/O3NameSolver.h>
#include <agrum/PRM/o3prm/O3SystemFactory.h>
#include <agrum/PRM/o3prm/O3TypeFactory.h>
#include <agrum/PRM/o3prm/O3prm.h>
#include <agrum/PRM/o3prm/cocoR/Parser.h>
#include <agrum/PRM/o3prm/cocoR/Scanner.h>
#include <agrum/agrum.h>
#include <agrum/core/errorsContainer.h>
#include <agrum/core/utils_string.h>

namespace gum {
  namespace prm {
    namespace o3prm {

      template < typename 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(const std::string& file, const std::string& module = "");

        Size readString(const std::string& string);

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

        void addClassPath(const std::string& class_path);

        gum::prm::PRM< GUM_SCALAR >*       prm() { return __prm; }
        const gum::prm::PRM< GUM_SCALAR >* prm() const { return __prm; }


        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