BIFReader.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#ifndef GUM_BIF_READER_H
#define GUM_BIF_READER_H
 
#include <fstream>
#include <iostream>
#include <string>
 
#include <agrum/BN/io/BNReader.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// including coco-generated PARSER and SCANNER
#  include <agrum/BN/io/BIF/cocoR/Parser.h>
#endif   // DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
  template < GUM_Numeric GUM_SCALAR >
  class BIFReader final: public BNReader< GUM_SCALAR > {
    public:
    BIFReader(BayesNet< GUM_SCALAR >* bn, std::string_view filename);
 
    ~BIFReader() override;

    BIF::Scanner& scanner();

    const std::string& streamName() const;

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

    Size proceed() override;


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

    Idx errLine(Idx i) const;
    Idx errCol(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:
    BayesNet< GUM_SCALAR >*        _bn_;
    BayesNetFactory< GUM_SCALAR >* _factory_;
    BIF::Scanner*                  _scanner_;
    BIF::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 BIFReader< double >;
#endif
}   // namespace gum
 
#include <agrum/BN/io/BIF/BIFReader_tpl.h>
 
#endif   // GUM_BIF_READER_H