TextReader.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
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* TextReader.h                                                (C) 2000-2024 */
/*                                                                           */
/* Data writer.                                                              */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_STD_TEXTREADER_H
#define ARCANE_STD_TEXTREADER_H
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/utils/UtilsTypes.h"
#include "arcane/utils/String.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane
{
class IDataCompressor;
}
 
namespace Arcane::impl
{
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/

class TextReader
{
  class Impl;
 
 public:
 
  ARCANE_DEPRECATED_REASON("Y2024: This class is deprecated")
  explicit TextReader(const String& filename);
 
  TextReader(const TextReader& rhs) = delete;
  ~TextReader();
  TextReader& operator=(const TextReader& rhs) = delete;
 
 public:
 
  void read(Span<std::byte> values);
  void readIntegers(Span<Integer> values);
 
 public:
 
  String fileName() const;
  void setFileOffset(Int64 v);
  void setDataCompressor(Ref<IDataCompressor> ds);
  Ref<IDataCompressor> dataCompressor() const;
  std::ifstream& stream();
  Int64 fileLength() const;
 
 public:
 
  ARCANE_DEPRECATED_REASON("Y2023: Use read(Span<const std::byte>) instead")
  void read(Span<Int16> values);
  ARCANE_DEPRECATED_REASON("Y2023: Use read(Span<const std::byte>) instead")
  void read(Span<Int32> values);
  ARCANE_DEPRECATED_REASON("Y2023: Use read(Span<const std::byte>) instead")
  void read(Span<Int64> values);
  ARCANE_DEPRECATED_REASON("Y2023: Use read(Span<const std::byte>) instead")
  void read(Span<Real> values);
  ARCANE_DEPRECATED_REASON("Y2023: Use read(Span<const std::byte>) instead")
  void read(Span<Byte> values);
 
 private:
 
  Impl* m_p;
 
 private:
 
  void _binaryRead(void* bytes, Int64 len);
  void _checkStream(const char* type, Int64 nb_read_value);
};
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
} // End namespace Arcane::impl
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#endif