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MarisaDict.hpp
/*
* Open Chinese Convert
*
* Copyright 2020 Carbo Kuo <byvoid@byvoid.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "Common.hpp"
#include "SerializableDict.hpp"
namespace opencc {
class OPENCC_EXPORT MarisaDict : public Dict, public SerializableDict {
public:
virtual ~MarisaDict();
virtual size_t KeyMaxLength() const;
virtual Optional<const DictEntry*> Match(const char* word, size_t len) const;
virtual Optional<const DictEntry*> MatchPrefix(const char* word,
size_t len) const;
virtual std::vector<const DictEntry*> MatchAllPrefixes(const char* word,
size_t len) const;
virtual LexiconPtr GetLexicon() const;
virtual void SerializeToFile(FILE* fp) const;
static MarisaDictPtr NewFromDict(const Dict& thatDict);
static MarisaDictPtr NewFromFile(FILE* fp);
private:
MarisaDict();
size_t maxLength;
LexiconPtr lexicon;
class MarisaInternal;
std::unique_ptr<MarisaInternal> internal;
};
} // namespace opencc
opencc::Dict
Abstract class of dictionary.
Definition Dict.hpp:31
opencc::MarisaDict::MatchPrefix
virtual Optional< const DictEntry * > MatchPrefix(const char *word, size_t len) const
Matches the longest matched prefix of a word.
Definition MarisaDict.cpp:65
opencc::MarisaDict::NewFromDict
static MarisaDictPtr NewFromDict(const Dict &thatDict)
Constructs a MarisaDict from another dictionary.
Definition MarisaDict.cpp:177
opencc::MarisaDict::SerializeToFile
virtual void SerializeToFile(FILE *fp) const
Serializes the dictionary and writes in to a file.
Definition MarisaDict.cpp:208
opencc::MarisaDict::Match
virtual Optional< const DictEntry * > Match(const char *word, size_t len) const
Matches a word exactly and returns the DictEntry or Optional::Null().
Definition MarisaDict.cpp:50
opencc::MarisaDict::GetLexicon
virtual LexiconPtr GetLexicon() const
Returns all entries in the dictionary.
Definition MarisaDict.cpp:94
opencc::MarisaDict::MatchAllPrefixes
virtual std::vector< const DictEntry * > MatchAllPrefixes(const char *word, size_t len) const
Returns all matched prefixes of a word, sorted by the length (desc).
Definition MarisaDict.cpp:81
opencc::MarisaDict::KeyMaxLength
virtual size_t KeyMaxLength() const
Returns the length of the longest key in the dictionary.
Definition MarisaDict.cpp:48
opencc::Optional
A class that wraps type T into a nullable type.
Definition Optional.hpp:26
opencc::SerializableDict
Serializable dictionary interface.
Definition SerializableDict.hpp:28