SimpleCsvReaderWriter.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* SimpleCsvReaderWriter.h                                     (C) 2000-2022 */
/*                                                                           */
/* Class allowing reading and writing a file in CSV format.                  */
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#ifndef ARCANE_STD_SIMPLECSVREADERWRITER_H
#define ARCANE_STD_SIMPLECSVREADERWRITER_H
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#include "arcane/core/ISimpleTableReaderWriter.h"
 
#include "arcane/utils/FatalErrorException.h"
 
#include "arcane/core/Directory.h"
 
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namespace Arcane
{
 
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class SimpleCsvReaderWriter
: public ISimpleTableReaderWriter
{
 public:
 
  SimpleCsvReaderWriter(const Ref<SimpleTableInternal>& simple_table_internal)
  : m_simple_table_internal(simple_table_internal)
  , m_separator(';')
  , m_precision_print(6)
  , m_is_fixed_print(false)
  , m_scientific_notation(false)
  {
    if (simple_table_internal.isNull())
      ARCANE_FATAL("The reference passed as a parameter is Null.");
  }
 
  SimpleCsvReaderWriter()
  : m_simple_table_internal()
  , m_separator(';')
  , m_precision_print(6)
  , m_is_fixed_print(false)
  , m_scientific_notation(false)
  {
  }
 
  ~SimpleCsvReaderWriter() = default;
 
 public:
 
  bool writeTable(const Directory& dst, const String& file_name) override;
  bool readTable(const Directory& src, const String& file_name) override;
  void clearInternal() override;
  void print() override;
 
  Integer precision() override;
  void setPrecision(Integer precision) override;
 
  bool isFixed() override;
  void setFixed(bool fixed) override;
 
  bool isForcedToUseScientificNotation() override;
  void setForcedToUseScientificNotation(bool use_scientific) override;
 
  String fileType() override { return m_output_file_type; };
 
  Ref<SimpleTableInternal> internal() override;
  void setInternal(const Ref<SimpleTableInternal>& simple_table_internal) override;
 
 protected:
 
  bool _openFile(std::ifstream& stream, Directory directory, const String& file);
  void _closeFile(std::ifstream& stream);
  void _print(std::ostream& stream);
 
 protected:
 
  Ref<SimpleTableInternal> m_simple_table_internal;
 
  char m_separator;
 
  Integer m_precision_print;
  bool m_is_fixed_print;
  bool m_scientific_notation;
 
  const String m_output_file_type = "csv";
};
 
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} // End namespace Arcane
 
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#endif