| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
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| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| |
| #ifndef MOZC_DICTIONARY_DICTIONARY_IMPL_H_ |
| #define MOZC_DICTIONARY_DICTIONARY_IMPL_H_ |
| |
| #include <vector> |
| #include "base/port.h" |
| #include "base/scoped_ptr.h" |
| #include "base/string_piece.h" |
| #include "dictionary/dictionary_interface.h" |
| |
| namespace mozc { |
| |
| class POSMatcher; |
| class SuppressionDictionary; |
| |
| namespace dictionary { |
| |
| class DictionaryImpl : public DictionaryInterface { |
| public: |
| // Initializes a dictionary with given dictionaries and POS data. The system |
| // and value dictionaries are owned by this class but the user dictionary is |
| // just a reference and to be deleted by the caller. Note that the user |
| // dictionary is not a const reference because this class may reload the user |
| // dictionary. |
| // TODO(noriyukit): Currently DictionaryInterface::Reload() is not used and |
| // thus user_dictionary can be const as well. We can make it const after |
| // clarifying the ownership of the user dictionary and changing code so that |
| // the owner reloads it. |
| DictionaryImpl(const DictionaryInterface *system_dictionary, |
| const DictionaryInterface *value_dictionary, |
| DictionaryInterface *user_dictionary, |
| const SuppressionDictionary *suppression_dictionary, |
| const POSMatcher *pos_matcher); |
| |
| virtual ~DictionaryImpl(); |
| |
| 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; |
| |
| virtual bool LookupComment(StringPiece key, StringPiece value, |
| string *comment) const; |
| |
| virtual bool Reload(); |
| |
| virtual void PopulateReverseLookupCache( |
| StringPiece str, NodeAllocatorInterface *allocator) const; |
| |
| virtual void ClearReverseLookupCache(NodeAllocatorInterface *allocator) const; |
| |
| private: |
| enum LookupType { |
| PREDICTIVE, |
| PREFIX, |
| REVERSE, |
| EXACT, |
| }; |
| |
| // Used to check POS IDs. |
| const POSMatcher *pos_matcher_; |
| |
| // Main three dictionaries. |
| scoped_ptr<const DictionaryInterface> system_dictionary_; |
| scoped_ptr<const DictionaryInterface> value_dictionary_; |
| DictionaryInterface *user_dictionary_; |
| |
| // Convenient container to handle the above three dictionaries as one |
| // composite dictionary. |
| vector<const DictionaryInterface *> dics_; |
| |
| // Suppression dictionary is used to suppress entries. |
| const SuppressionDictionary *suppression_dictionary_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DictionaryImpl); |
| }; |
| |
| } // namespace dictionary |
| } // namespace mozc |
| |
| #endif // MOZC_DICTIONARY_DICTIONARY_IMPL_H_ |