Hugging Face's logo

Datasets:
echodict
/
readest

Dataset card Files
xet
 Community
readest
File size: 4,527 Bytes
2d8be8f
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
/*
 * Open Chinese Convert
 *
 * Copyright 2010-2020 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 "Segments.hpp"
#include "UTF8Util.hpp"

namespace opencc {
/**
 * Key-values pair entry
 * @ingroup opencc_cpp_api
 */
class OPENCC_EXPORT DictEntry {
public:
  virtual ~DictEntry() {}

  virtual std::string Key() const = 0;

  virtual std::vector<std::string> Values() const = 0;

  virtual std::string GetDefault() const = 0;

  virtual size_t NumValues() const = 0;

  virtual std::string ToString() const = 0;

  size_t KeyLength() const { return Key().length(); }

  bool operator<(const DictEntry& that) const { return Key() < that.Key(); }

  bool operator==(const DictEntry& that) const { return Key() == that.Key(); }

  static bool UPtrLessThan(const std::unique_ptr<DictEntry>& a,
                           const std::unique_ptr<DictEntry>& b) {
    return *a < *b;
  }
};

class OPENCC_EXPORT NoValueDictEntry : public DictEntry {
public:
  NoValueDictEntry(const std::string& _key) : key(_key) {}

  virtual ~NoValueDictEntry() {}

  virtual std::string Key() const { return key; }

  virtual std::vector<std::string> Values() const {
    return std::vector<std::string>();
  }

  virtual std::string GetDefault() const { return key; }

  virtual size_t NumValues() const { return 0; }

  virtual std::string ToString() const { return key; }

private:
  std::string key;
};

class OPENCC_EXPORT SingleValueDictEntry : public DictEntry {
public:
  virtual std::string Value() const = 0;

  virtual std::vector<std::string> Values() const {
    return std::vector<std::string>{Value()};
  }

  virtual std::string GetDefault() const { return Value(); }

  virtual size_t NumValues() const { return 1; }

  virtual std::string ToString() const {
    return std::string(Key()) + "\t" + Value();
  }
};

class OPENCC_EXPORT StrSingleValueDictEntry : public SingleValueDictEntry {
public:
  StrSingleValueDictEntry(const std::string& _key, const std::string& _value)
      : key(_key), value(_value) {}

  virtual ~StrSingleValueDictEntry() {}

  virtual std::string Key() const { return key; }

  virtual std::string Value() const { return value; }

private:
  std::string key;
  std::string value;
};

class OPENCC_EXPORT MultiValueDictEntry : public DictEntry {
public:
  virtual std::string GetDefault() const {
    if (NumValues() > 0) {
      return Values().at(0);
    } else {
      return Key();
    }
  }

  virtual std::string ToString() const;
};

class OPENCC_EXPORT StrMultiValueDictEntry : public MultiValueDictEntry {
public:
  StrMultiValueDictEntry(const std::string& _key,
                         const std::vector<std::string>& _values)
      : key(_key), values(_values) {}

  virtual ~StrMultiValueDictEntry() {}

  virtual std::string Key() const { return key; }

  size_t NumValues() const { return values.size(); }

  std::vector<std::string> Values() const { return values; }

private:
  std::string key;
  std::vector<std::string> values;
};

class OPENCC_EXPORT DictEntryFactory {
public:
  static DictEntry* New(const std::string& key) {
    return new NoValueDictEntry(key);
  }

  static DictEntry* New(const std::string& key, const std::string& value) {
    return new StrSingleValueDictEntry(key, value);
  }

  static DictEntry* New(const std::string& key,
                        const std::vector<std::string>& values) {
    if (values.size() == 0) {
      return New(key);
    } else if (values.size() == 1) {
      return New(key, values.front());
    }
    return new StrMultiValueDictEntry(key, values);
  }

  static DictEntry* New(const DictEntry* entry) {
    if (entry->NumValues() == 0) {
      return new NoValueDictEntry(entry->Key());
    } else if (entry->NumValues() == 1) {
      return new StrSingleValueDictEntry(entry->Key(), entry->Values().front());
    } else {
      return new StrMultiValueDictEntry(entry->Key(), entry->Values());
    }
  }
};
} // namespace opencc