Open Chinese Convert: Dict.hpp Source File

Open Chinese Convert 1.0.6 A project for conversion between Traditional and Simplified Chinese

Dict.hpp
1 /*
2 * Open Chinese Convert
3 *
4 * Copyright 2010-2014 BYVoid <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 "DictEntry.hpp"
23
24 namespace opencc {
29 class OPENCC_EXPORT Dict {
30 public:
34 virtual Optional<const DictEntry*> Match(const char* word) const = 0;
35
39 Optional<const DictEntry*> Match(const string& word) const {
40 return Match(word.c_str());
41 }
42
48 virtual Optional<const DictEntry*> MatchPrefix(const char* word) const;
49
53 Optional<const DictEntry*> MatchPrefix(const string& word) const {
54 return MatchPrefix(word.c_str());
55 }
56
62 virtual vector<const DictEntry*> MatchAllPrefixes(const char* word) const;
63
67 vector<const DictEntry*> MatchAllPrefixes(const string& word) const {
68 return MatchAllPrefixes(word.c_str());
69 }
70
74 virtual size_t KeyMaxLength() const = 0;
75
79 virtual LexiconPtr GetLexicon() const = 0;
80 };
81 }
opencc::Dict::MatchPrefix
Optional< const DictEntry * > MatchPrefix(const string &word) const
Matches the longest matched prefix of a word.
Definition: Dict.hpp:53
opencc::Dict::Match
Optional< const DictEntry * > Match(const string &word) const
Matches a word exactly and returns the DictEntry or Optional::Null().
Definition: Dict.hpp:39
opencc::Dict
Abstract class of dictionary.
Definition: Dict.hpp:29
opencc::Dict::MatchAllPrefixes
vector< const DictEntry * > MatchAllPrefixes(const string &word) const
Returns all matched prefixes of a word, sorted by the length (desc).
Definition: Dict.hpp:67
opencc::Optional
A class that wraps type T into a nullable type.
Definition: Optional.hpp:26