contextual_translation.h

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//
// Copyright RIME Developers
// Distributed under the BSD License
//
 
#include <rime/common.h>
#include <rime/translation.h>
 
namespace rime {
 
class Candidate;
class Grammar;
class Phrase;
 
class ContextualTranslation : public PrefetchTranslation {
 public:
  ContextualTranslation(an<Translation> translation,
                        string input,
                        string preceding_text,
                        Grammar* grammar)
      : PrefetchTranslation(translation),
        input_(input),
        preceding_text_(preceding_text),
        grammar_(grammar) {}
 
 protected:
  bool Replenish() override;
 
 private:
  an<Phrase> Evaluate(an<Phrase> phrase);
  void AppendToCache(vector<of<Phrase>>& queue);
 
  string input_;
  string preceding_text_;
  Grammar* grammar_;
};
 
}  // namespace rime