netReader.h

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/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
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 *   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    *
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 *    - the MIT license (MIT),                                              *
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 *   SPDX-FileCopyrightText: Copyright 2005-2026                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
 *   SPDX-License-Identifier: LGPL-3.0-or-later OR MIT                      *
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 *   Contact  : info_at_agrum_dot_org                                       *
 *   homepage : http://agrum.gitlab.io                                      *
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 ****************************************************************************/
 
 
#ifndef GUM_NET_READER_H
#define GUM_NET_READER_H
 
#include <iostream>
#include <string>
 
#include <agrum/agrum.h>
 
#include <agrum/BN/io/BNReader.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// including coco-generated PARSER and SCANNER; GUM_COCOR_PUBLIC is locally
// forced to this module's own export macro so the grammar is tagged
// correctly even in a translation unit (e.g. gumTest) that does not define
// AGRUM_BN_EXPORTING.
#  undef _COCO_PARSER_H_
#  undef _COCO_SCANNER_H_
#  pragma push_macro("GUM_COCOR_PUBLIC")
#  undef GUM_COCOR_PUBLIC
#  define GUM_COCOR_PUBLIC GUM_PUBLIC_BN
#  include <agrum/BN/io/net/cocoR/Parser.h>
#  pragma pop_macro("GUM_COCOR_PUBLIC")
#endif   // DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
  /* =========================================================================*/
  /* ===                               READERS === */
  /* =========================================================================*/
  template < GUM_Numeric GUM_SCALAR >
  class NetReader: public BNReader< GUM_SCALAR > {
    public:
    NetReader(BayesNet< GUM_SCALAR >* bn, std::string_view filename);

    ~NetReader() override;

    net::Scanner& scanner();

    const std::string& streamName() const;

    bool trace() const;
    void trace(bool b);

    Size proceed() final;


    Size errors();
    Size warnings();

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

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

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

    void showErrorsAndWarnings(std::ostream& o = std::cerr);

    void showErrorCounts(std::ostream& o = std::cerr);
 
    protected:
    BayesNet< GUM_SCALAR >*        _bn_;
    BayesNetFactory< GUM_SCALAR >* _factory_;
    net::Scanner*                  _scanner_;
    net::Parser*                   _parser_;
 
    std::string _streamName_;
    bool        _traceScanning_;
    bool        _parseDone_;
 
    // a boolean to throw the ioerror not in the constructor but in the
    // proceed()
    bool _ioerror_;
  };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
  extern template class GUM_PUBLIC_BN NetReader< double >;
#endif
 
} /* namespace gum */
 
#include "netReader_tpl.h"
 
#endif   // GUM_NET_READER_H