-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdictionary.h
149 lines (73 loc) · 2.9 KB
/
dictionary.h
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
# ifndef __GENERIC_DICTIONARY__
# define __GENERIC_DICTIONARY__
#include <fstream> // std::ifstream & std::ofstream
#include <map> // std::map
#include <utility> // std::pair
template<
class word,
class definition = word
>
class dictionary{
std::map< word, definition > data;
public:
dictionary() = default;
~dictionary() = default;
/**************************************************************************/
// Read-In Constructor //
dictionary(
std::ifstream& infile,
std::pair<word,definition>* (*read_entry)( std::ifstream& )
) :data() {
read_dictionary( infile, read_entry );
}
/**************************************************************************/
// Add Entry to the Dictionary //
inline void add_entry( const std::pair< word, definition >& entry ){
add_entry( std::get<0>(entry), std::get<1>(entry) );
}
void add_entry( word W, definition D ){
data[ W ] = D;
}
/**************************************************************************/
// Get Entry from the Dictionary //
const definition* get_entry( const word& W ) const {
if ( data.count( W ) )
return &data.at( W );
return nullptr;
}
/**************************************************************************/
// Delete Entry in the Dictionary //
void delete_entry( const word& W ){
data.erase( W );
}
/**************************************************************************/
// Write Dictionary out to File //
void write_dictionary(
std::ofstream& outfile,
void (*write_entry)( std::ofstream&, const std::pair<word,definition>& )
){
for( auto it = data.begin(); it != data.end(); ++it )
write_entry( outfile, *it );
}
void write_dictionary(
std::ofstream& outfile,
void (*write_entry)( std::ofstream&, const word&, const definition& )
){
for( auto it = data.begin(); it != data.end(); ++it )
write_entry( outfile, it->first, it->second );
}
/**************************************************************************/
// Read Dictionary in from File //
void read_dictionary(
std::ifstream& infile,
std::pair<word,definition>* (*read_entry)( std::ifstream& )
){
std::pair< word, definition >* entry;
while( entry = read_entry( infile ) ){
word W = std::get< 0 >( *entry );
definition D = std::get< 1 >( *entry );
data[ W ] = D;
}
}
};
#endif // __GENERIC_DICTIONARY__