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// Defines codec for dictionary file

#ifndef MOZC_DICTIONARY_FILE_CODEC_H_
#define MOZC_DICTIONARY_FILE_CODEC_H_

#include <ostream>
#include <string>
#include <vector>

#include "base/port.h"
#include "dictionary/file/codec_interface.h"
#include "dictionary/file/section.h"

namespace mozc {
namespace dictionary {


class DictionaryFileCodec : public DictionaryFileCodecInterface {
 public:
  DictionaryFileCodec();
  virtual ~DictionaryFileCodec();

  virtual void WriteSections(const vector<DictionaryFileSection> &sections,
                             ostream *ofs) const;
  virtual bool ReadSections(const char *image, int length,
                            vector<DictionaryFileSection> *sections) const;
  virtual string GetSectionName(const string &name) const;

 private:
  void WriteHeader(ostream *ofs) const;
  void WriteSection(const DictionaryFileSection &section, ostream *ofs) const;

  static void Pad4(int length, ostream *ofs);

  // Magic value for simple file validation
  const int filemagic_;

  DISALLOW_COPY_AND_ASSIGN(DictionaryFileCodec);
};

}  // namespace dictionary
}  // namespace mozc

#endif  // MOZC_DICTIONARY_FILE_CODEC_H_