simplifier.h

Go to the documentation of this file.

//
// Copyright RIME Developers
// Distributed under the BSD License
//
// 2011-12-12 GONG Chen <chen.sst@gmail.com>
//
#ifndef RIME_SIMPLIFIER_H_
#define RIME_SIMPLIFIER_H_
 
#include <rime/filter.h>
#include <rime/algo/algebra.h>
#include <rime/gear/filter_commons.h>
 
namespace rime {
 
class Opencc;
 
class Simplifier : public Filter, TagMatching {
 public:
  Simplifier(const Ticket& ticket, an<Opencc> opencc);
 
  virtual an<Translation> Apply(an<Translation> translation,
                                CandidateList* candidates);
 
  virtual bool AppliesToSegment(Segment* segment) { return TagsMatch(segment); }
 
  bool Convert(const an<Candidate>& original, CandidateQueue* result);
 
 protected:
  enum TipsLevel { kTipsNone, kTipsChar, kTipsAll };
 
  void PushBack(const an<Candidate>& original,
                CandidateQueue* result,
                const string& simplified);
 
  an<Opencc> opencc_;
  // settings
  TipsLevel tips_level_ = kTipsNone;
  string option_name_;
  set<string> excluded_types_;
  bool show_in_comment_ = false;
  bool inherit_comment_ = true;
  Projection comment_formatter_;
  bool random_ = false;
};
 
class SimplifierComponent : public Simplifier::Component {
 public:
  SimplifierComponent();
  Simplifier* Create(const Ticket& ticket);
 
 private:
  hash_map<string, weak<Opencc>> opencc_map_;
};
 
}  // namespace rime
 
#endif  // RIME_SIMPLIFIER_H_