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#ifndef MOZC_DICTIONARY_USER_POS_H_
#define MOZC_DICTIONARY_USER_POS_H_

#include <map>
#include <string>
#include <vector>

#include "base/port.h"
#include "dictionary/user_pos_interface.h"

namespace mozc {
namespace dictionary {

class UserPOS : public UserPOSInterface {
 public:
  struct ConjugationType {
    const char *key_suffix;
    const char *value_suffix;
    uint16 id;
  };

  struct POSToken {
    const char *pos;
    uint16 conjugation_size;
    const ConjugationType *conjugation_form;
  };

  // Initializes the user pos from the given POSToken array. The class doesn't
  // take the ownership of the array. The caller is responsible for deleting it.
  explicit UserPOS(const POSToken *pos_token_array);
  virtual ~UserPOS() {}

  // Implementation of UserPOSInterface.
  virtual void GetPOSList(vector<string> *pos_list) const;
  virtual bool IsValidPOS(const string &pos) const;
  virtual bool GetPOSIDs(const string &pos, uint16 *id) const;
  virtual bool GetTokens(const string &key, const string &value,
                         const string &pos, vector<Token> *tokens) const;

 private:
  const POSToken *pos_token_array_;
  map<string, const POSToken *> pos_map_;

  DISALLOW_COPY_AND_ASSIGN(UserPOS);
};

}  // namespace dictionary
}  // namespace mozc

#endif  // MOZC_DICTIONARY_USER_POS_H_