TextReader2.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 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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/* TextReader2.h                                                (C) 2000-2024 */
/*                                                                           */
/* Ecrivain de données.                                                      */
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#ifndef ARCANE_STD_INTERNAL_TEXTREADER2_H
#define ARCANE_STD_INTERNAL_TEXTREADER2_H
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#include "arcane/utils/UtilsTypes.h"
#include "arcane/utils/String.h"
 
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namespace Arcane
{
class IDataCompressor;
}
 
namespace Arcane::impl
{
 
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class TextReader2
{
  class Impl;
 
 public:
 
  explicit TextReader2(const String& filename);
  TextReader2(const TextReader2& rhs) = delete;
  ~TextReader2();
  TextReader2& operator=(const TextReader2& 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::istream& stream();
  Int64 fileLength() const;
 
 private:
 
  Impl* m_p;
 
 private:
 
  void _binaryRead(Span<std::byte> values);
  void _checkStream(const char* type, Int64 nb_read_value);
};
 
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} // End namespace Arcane::impl
 
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#endif