fmdpDatReader_tpl.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)                                     *
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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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 *   homepage : http://agrum.gitlab.io                                      *
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#pragma once
 

 
#include <agrum/FMDP/io/dat/fmdpDatReader.h>   // to ease IDE parser
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#  include <agrum/FMDP/io/dat/fmdpDatReader.h>
 
namespace gum {
 
  template < typename GUM_ELEMENT >
  FMDPDatReader< GUM_ELEMENT >::FMDPDatReader(FMDP< GUM_ELEMENT >* fmdp,
                                              std::string_view     filename) :
      FMDPReader< GUM_ELEMENT >(fmdp, filename) {
    GUM_CONSTRUCTOR(FMDPDatReader);
 
    _fmdp_       = fmdp;
    _streamName_ = filename;
    _parseDone_  = false;
    //    ddf->putOnNoVariableCheckMode();
    _factory_ = new FMDPFactory< GUM_ELEMENT >(_fmdp_);
    //~  _factory_->setVerbose();
    _ioerror_ = false;
    _scanner_ = nullptr;
    _parser_  = nullptr;
 
    try {
      _scanner_ = new MDPDAT::Scanner(_streamName_.c_str());
      _parser_  = new MDPDAT::Parser(_scanner_);
      _parser_->setFactory((AbstractFMDPFactory*)_factory_);
    } catch (const IOError&) { _ioerror_ = true; }
  }
 
  template < typename GUM_ELEMENT >
  FMDPDatReader< GUM_ELEMENT >::~FMDPDatReader() {
    GUM_DESTRUCTOR(FMDPDatReader);
 
    if (_parser_) delete (_parser_);
    if (_scanner_) delete (_scanner_);
 
    if (_factory_) delete (_factory_);
  }
 
  template < typename GUM_ELEMENT >
  MDPDAT::Scanner& FMDPDatReader< GUM_ELEMENT >::scanner() {
    if (_ioerror_) { GUM_ERROR(gum::IOError, "No such file " + streamName()) }
 
    return *_scanner_;
  }
 
  template < typename GUM_ELEMENT >
  const std::string& FMDPDatReader< GUM_ELEMENT >::streamName() const {
    return _streamName_;
  }
 
  template < typename GUM_ELEMENT >
  bool FMDPDatReader< GUM_ELEMENT >::trace() const {
    return _traceScanning_;
  }
 
  template < typename GUM_ELEMENT >
  void FMDPDatReader< GUM_ELEMENT >::trace(bool b) {
    _traceScanning_ = b;
    scanner().setTrace(b);
  }
 
  template < typename GUM_ELEMENT >
  Size FMDPDatReader< GUM_ELEMENT >::proceed() {
    if (_ioerror_) { GUM_ERROR(gum::IOError, "No such file " + streamName()) }
 
    if (!_parseDone_) {
      try {
        _parser_->Parse();
        _parseDone_ = true;
      } catch (gum::Exception& e) {
        GUM_SHOWERROR(e);
        return 1 + _parser_->errors().error_count;
      }
    }
 
    return (_parser_->errors().error_count);
  }

  template < typename GUM_ELEMENT >
  Idx FMDPDatReader< GUM_ELEMENT >::errLine(Idx i) {
    if (_parseDone_) return _parser_->errors().error(i).line;
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  Idx FMDPDatReader< GUM_ELEMENT >::errCol(Idx i) {
    if (_parseDone_) return _parser_->errors().error(i).column;
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  bool FMDPDatReader< GUM_ELEMENT >::errIsError(Idx i) {
    if (_parseDone_) return _parser_->errors().error(i).is_error;
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  std::string FMDPDatReader< GUM_ELEMENT >::errMsg(Idx i) {
    if (_parseDone_) return _parser_->errors().error(i).msg;
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  void FMDPDatReader< GUM_ELEMENT >::showElegantErrors(std::ostream& o) {
    if (_parseDone_) _parser_->errors().elegantErrors(o);
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  void FMDPDatReader< GUM_ELEMENT >::showElegantErrorsAndWarnings(std::ostream& o) {
    if (_parseDone_) _parser_->errors().elegantErrorsAndWarnings(o);
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  void FMDPDatReader< GUM_ELEMENT >::showErrorCounts(std::ostream& o) {
    if (_parseDone_) _parser_->errors().syntheticResults(o);
    else GUM_ERROR(OperationNotAllowed, "FMDPDat file not parsed yet")
  }
 
  template < typename GUM_ELEMENT >
  Size FMDPDatReader< GUM_ELEMENT >::errors() {
    return (!_parseDone_) ? (Size)0 : _parser_->errors().error_count;
  }
 
  template < typename GUM_ELEMENT >
  Size FMDPDatReader< GUM_ELEMENT >::warnings() {
    return (!_parseDone_) ? (Size)0 : _parser_->errors().warning_count;
  }

 
 
}   // namespace gum
 
#endif   // DOXYGEN_SHOULD_SKIP_THIS