This file is indexed.

/usr/include/marisa/keyset.h is in libmarisa-dev 0.2.4-8.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 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
#ifndef MARISA_KEYSET_H_
#define MARISA_KEYSET_H_

#include "key.h"

namespace marisa {

class Keyset {
 public:
  enum {
    BASE_BLOCK_SIZE  = 4096,
    EXTRA_BLOCK_SIZE = 1024,
    KEY_BLOCK_SIZE   = 256
  };

  Keyset();

  void push_back(const Key &key);
  void push_back(const Key &key, char end_marker);

  void push_back(const char *str);
  void push_back(const char *ptr, std::size_t length, float weight = 1.0);

  const Key &operator[](std::size_t i) const {
    MARISA_DEBUG_IF(i >= size_, MARISA_BOUND_ERROR);
    return key_blocks_[i / KEY_BLOCK_SIZE][i % KEY_BLOCK_SIZE];
  }
  Key &operator[](std::size_t i) {
    MARISA_DEBUG_IF(i >= size_, MARISA_BOUND_ERROR);
    return key_blocks_[i / KEY_BLOCK_SIZE][i % KEY_BLOCK_SIZE];
  }

  std::size_t num_keys() const {
    return size_;
  }

  bool empty() const {
    return size_ == 0;
  }
  std::size_t size() const {
    return size_;
  }
  std::size_t total_length() const {
    return total_length_;
  }

  void reset();

  void clear();
  void swap(Keyset &rhs);

 private:
  scoped_array<scoped_array<char> > base_blocks_;
  std::size_t base_blocks_size_;
  std::size_t base_blocks_capacity_;
  scoped_array<scoped_array<char> > extra_blocks_;
  std::size_t extra_blocks_size_;
  std::size_t extra_blocks_capacity_;
  scoped_array<scoped_array<Key> > key_blocks_;
  std::size_t key_blocks_size_;
  std::size_t key_blocks_capacity_;
  char *ptr_;
  std::size_t avail_;
  std::size_t size_;
  std::size_t total_length_;

  char *reserve(std::size_t size);

  void append_base_block();
  void append_extra_block(std::size_t size);
  void append_key_block();

  // Disallows copy and assignment.
  Keyset(const Keyset &);
  Keyset &operator=(const Keyset &);
};

}  // namespace marisa

#endif  // MARISA_KEYSET_H_