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
|
#pragma once
#ifndef MARISA_GRIMOIRE_TRIE_RANGE_H_
#define MARISA_GRIMOIRE_TRIE_RANGE_H_
#include "../../base.h"
namespace marisa {
namespace grimoire {
namespace trie {
class Range {
public:
Range() : begin_(0), end_(0), key_pos_(0) {}
void set_begin(std::size_t begin) {
MARISA_DEBUG_IF(begin > MARISA_UINT32_MAX, MARISA_SIZE_ERROR);
begin_ = static_cast<UInt32>(begin);
}
void set_end(std::size_t end) {
MARISA_DEBUG_IF(end > MARISA_UINT32_MAX, MARISA_SIZE_ERROR);
end_ = static_cast<UInt32>(end);
}
void set_key_pos(std::size_t key_pos) {
MARISA_DEBUG_IF(key_pos > MARISA_UINT32_MAX, MARISA_SIZE_ERROR);
key_pos_ = static_cast<UInt32>(key_pos);
}
std::size_t begin() const {
return begin_;
}
std::size_t end() const {
return end_;
}
std::size_t key_pos() const {
return key_pos_;
}
private:
UInt32 begin_;
UInt32 end_;
UInt32 key_pos_;
};
inline Range make_range(std::size_t begin, std::size_t end,
std::size_t key_pos) {
Range range;
range.set_begin(begin);
range.set_end(end);
range.set_key_pos(key_pos);
return range;
}
class WeightedRange {
public:
WeightedRange() : range_(), weight_(0.0F) {}
void set_range(const Range &range) {
range_ = range;
}
void set_begin(std::size_t begin) {
range_.set_begin(begin);
}
void set_end(std::size_t end) {
range_.set_end(end);
}
void set_key_pos(std::size_t key_pos) {
range_.set_key_pos(key_pos);
}
void set_weight(float weight) {
weight_ = weight;
}
const Range &range() const {
return range_;
}
std::size_t begin() const {
return range_.begin();
}
std::size_t end() const {
return range_.end();
}
std::size_t key_pos() const {
return range_.key_pos();
}
float weight() const {
return weight_;
}
private:
Range range_;
float weight_;
};
inline bool operator<(const WeightedRange &lhs, const WeightedRange &rhs) {
return lhs.weight() < rhs.weight();
}
inline bool operator>(const WeightedRange &lhs, const WeightedRange &rhs) {
return lhs.weight() > rhs.weight();
}
inline WeightedRange make_weighted_range(std::size_t begin, std::size_t end,
std::size_t key_pos, float weight) {
WeightedRange range;
range.set_begin(begin);
range.set_end(end);
range.set_key_pos(key_pos);
range.set_weight(weight);
return range;
}
} // namespace trie
} // namespace grimoire
} // namespace marisa
#endif // MARISA_GRIMOIRE_TRIE_RANGE_H_
|
