| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
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| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // copyright notice, this list of conditions and the following disclaimer |
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| // distribution. |
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| // this software without specific prior written permission. |
| // |
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| |
| // This dictionary supports system dicitonary that will belookup from |
| // value, rather than key. |
| // Token's key, cost, ids will not be looked up due to performance concern |
| |
| #ifndef MOZC_DICTIONARY_SYSTEM_VALUE_DICTIONARY_H_ |
| #define MOZC_DICTIONARY_SYSTEM_VALUE_DICTIONARY_H_ |
| |
| #include <string> |
| |
| #include "base/port.h" |
| #include "base/scoped_ptr.h" |
| #include "base/string_piece.h" |
| #include "dictionary/dictionary_interface.h" |
| |
| namespace mozc { |
| |
| namespace dictionary { |
| class SystemDictionaryCodecInterface; |
| } // namespace dictionary |
| |
| namespace storage { |
| namespace louds { |
| class LoudsTrie; |
| } // namespace louds |
| } // namespace storage |
| |
| class DictionaryFile; |
| class POSMatcher; |
| |
| namespace dictionary { |
| |
| class ValueDictionary : public DictionaryInterface { |
| public: |
| virtual ~ValueDictionary(); |
| |
| static ValueDictionary *CreateValueDictionaryFromFile( |
| const POSMatcher& pos_matcher, const string &filename); |
| |
| static ValueDictionary *CreateValueDictionaryFromImage( |
| const POSMatcher& pos_matcher, const char *ptr, int len); |
| |
| // Implementation of DictionaryInterface |
| virtual bool HasKey(StringPiece key) const; |
| virtual bool HasValue(StringPiece value) const; |
| virtual void LookupPredictive( |
| StringPiece key, bool use_kana_modifier_insensitive_lookup, |
| Callback *callback) const; |
| virtual void LookupPrefix( |
| StringPiece key, bool use_kana_modifier_insensitive_lookup, |
| Callback *callback) const; |
| virtual void LookupExact(StringPiece key, Callback *callback) const; |
| virtual void LookupReverse( |
| StringPiece str, NodeAllocatorInterface *allocator, |
| Callback *callback) const; |
| |
| private: |
| explicit ValueDictionary(const POSMatcher& pos_matcher); |
| |
| bool OpenDictionaryFile(); |
| |
| scoped_ptr<mozc::storage::louds::LoudsTrie> value_trie_; |
| scoped_ptr<DictionaryFile> dictionary_file_; |
| const SystemDictionaryCodecInterface *codec_; |
| const uint16 suggestion_only_word_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ValueDictionary); |
| }; |
| |
| } // namespace dictionary |
| } // namespace mozc |
| |
| #endif // MOZC_DICTIONARY_SYSTEM_VALUE_DICTIONARY_H_ |