xapian-core  2.1.0
finnish.h
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1 /* Generated from finnish.sbl by Snowball 3.1.1 - https://snowballstem.org/ */
2 
3 #include <xapian/stem.h>
4 
5 #define SNOWBALL_RUNTIME_THROW_EXCEPTIONS
7 
9 
11  public:
12  struct SN_local {
13  struct SN_env z;
15  };
16 
17  private:
19 
20  void close_env() {
21  struct SN_env * z = &(zlocal.z);
22  lose_s(((SN_local *)z)->s_x);
23  lose_s(z->p);
24  }
25 
26  static int stem(struct SN_env * z);
27 
28  public:
29  Finnish() {
30  struct SN_env * z = &(zlocal.z);
31  z->p = create_s();
32  try {
33  ((SN_local *)z)->s_x = create_s();
34  } catch (...) {
35  close_env();
36  throw;
37  }
38  }
39 
41  close_env();
42  }
43 
44  std::string operator()(const std::string& word) override {
45  struct SN_env* z = &(zlocal.z);
46  const symbol* s = reinterpret_cast<const symbol*>(word.data());
47  int s_size = word.size() > INT_MAX ? INT_MAX : word.size();
48  replace_s(z, 0, z->l, s_size, s);
49  z->c = 0;
51  return std::string(reinterpret_cast<const char*>(z->p), SIZE(z->p));
52  }
53 
54  std::string get_description() const override {
55  return "finnish";
56  }
57 };
58 
59 }
unsigned char symbol
Definition: api.h:4
static int stem(struct SN_env *z)
Definition: finnish.cc:368
std::string get_description() const override
Return a string describing this object.
Definition: finnish.h:54
std::string operator()(const std::string &word) override
Stem the specified word.
Definition: finnish.h:44
Class representing a stemming algorithm implementation.
Definition: stem.h:41
#define SIZE(p)
Definition: header.h:21
void lose_s(byte *p)
byte * create_s(int n)
SNOWBALL_ERR replace_s(struct SN_env *z, int c_bra, int c_ket, int s_size, const symbol *s)
stemming algorithms
Definition: api.h:12
symbol * p
Definition: api.h:13
int c
Definition: api.h:14
int l
Definition: api.h:14