Open Chinese Convert: MarisaDict.hpp Source File

Open Chinese Convert 1.3.0.dirty A project for conversion between Traditional and Simplified Chinese

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MarisaDict.hpp
1/*
2 * Open Chinese Convert
3 *
4 * Copyright 2020 Carbo Kuo <byvoid@byvoid.com>
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19#pragma once
20
21#include "Common.hpp"
22#include "SerializableDict.hpp"
23
24namespace opencc {
29 class OPENCC_EXPORT MarisaDict : public Dict, public SerializableDict {
30public:
31 virtual ~MarisaDict();
32
33 virtual size_t KeyMaxLength() const;
34
35 virtual Optional<const DictEntry*> Match(const char* word, size_t len) const;
36
37 virtual Optional<const DictEntry*> MatchPrefix(const char* word,
38 size_t len) const;
39
40 virtual std::vector<const DictEntry*> MatchAllPrefixes(const char* word,
41 size_t len) const;
42
43 virtual LexiconPtr GetLexicon() const;
44
45 virtual void SerializeToFile(FILE* fp) const;
46
50 static MarisaDictPtr NewFromDict(const Dict& thatDict);
51
52 static MarisaDictPtr NewFromFile(FILE* fp);
53
54private:
55 MarisaDict();
56
57 size_t maxLength;
58 LexiconPtr lexicon;
59
60 class MarisaInternal;
61 std::unique_ptr<MarisaInternal> internal;
62};
63} // namespace opencc
opencc::Dict
Abstract class of dictionary.
Definition Dict.hpp:29
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:63
opencc::MarisaDict::NewFromDict
static MarisaDictPtr NewFromDict(const Dict &thatDict)
Constructs a MarisaDict from another dictionary.
Definition MarisaDict.cpp:129
opencc::MarisaDict::SerializeToFile
virtual void SerializeToFile(FILE *fp) const
Serializes the dictionary and writes in to a file.
Definition MarisaDict.cpp:160
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:48
opencc::MarisaDict::GetLexicon
virtual LexiconPtr GetLexicon() const
Returns all entries in the dictionary.
Definition MarisaDict.cpp:92
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:79
opencc::MarisaDict::KeyMaxLength
virtual size_t KeyMaxLength() const
Returns the length of the longest key in the dictionary.
Definition MarisaDict.cpp:46
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