preset_vocabulary.h

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//
// Copyright RIME Developers
// Distributed under the BSD License
//
// 2011-11-27 GONG Chen <chen.sst@gmail.com>
//
#ifndef PRESET_VOCABULARY_H_
#define PRESET_VOCABULARY_H_
 
#include <rime/common.h>
 
namespace rime {
 
struct VocabularyDb;
 
class PresetVocabulary {
 public:
  explicit PresetVocabulary(const string& vocabulary);
  ~PresetVocabulary();
 
  // random access
  bool GetWeightForEntry(const string& key, double* weight);
  // traversing
  void Reset();
  bool GetNextEntry(string* key, string* value);
  bool IsQualifiedPhrase(const string& phrase, const string& weight_str);
 
  void set_max_phrase_length(int length) { max_phrase_length_ = length; }
  void set_min_phrase_weight(double weight) { min_phrase_weight_ = weight; }
 
  static path DictFilePath(const string& vacabulary);
 
 protected:
  the<VocabularyDb> db_;
  int max_phrase_length_ = 0;
  double min_phrase_weight_ = 0.0;
};
 
}  // namespace rime
 
#endif  // PRESET_VOCABULARY_H_