File: substructmethods.h

package info (click to toggle)
rdkit 202209.3-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 203,880 kB
  • sloc: cpp: 334,239; python: 80,247; ansic: 24,579; java: 7,667; sql: 2,123; yacc: 1,884; javascript: 1,358; lex: 1,260; makefile: 576; xml: 229; fortran: 183; cs: 181; sh: 101
file content (120 lines) | stat: -rw-r--r-- 3,873 bytes parent folder | download
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
//
//  Copyright (C) 2017 Greg Landrum
//
//   @@ All Rights Reserved @@
//  This file is part of the RDKit.
//  The contents are covered by the terms of the BSD license
//  which is included in the file license.txt, found at the root
//  of the RDKit source tree.
//
#include <RDGeneral/export.h>
#ifndef RDKIT_SUBSTRUCT_METHODS_H
#define RDKIT_SUBSTRUCT_METHODS_H
#include <boost/python.hpp>
#include <RDBoost/Wrap.h>
#include <GraphMol/Substruct/SubstructMatch.h>

namespace RDKit {

inline PyObject *convertMatches(const MatchVectType &matches) {
  PyObject *res = PyTuple_New(matches.size());
  MatchVectType::const_iterator i;
  for (i = matches.begin(); i != matches.end(); i++) {
    PyTuple_SetItem(res, i->first, PyInt_FromLong(i->second));
  }
  return res;
}

template <typename T1, typename T2>
bool HasSubstructMatch(T1 &mol, T2 &query, bool recursionPossible = true,
                       bool useChirality = false,
                       bool useQueryQueryMatches = false) {
  NOGIL gil;
  MatchVectType res;
  return SubstructMatch(mol, query, res, recursionPossible, useChirality,
                        useQueryQueryMatches);
}

template <typename T1, typename T2>
PyObject *GetSubstructMatch(T1 &mol, T2 &query, bool useChirality = false,
                            bool useQueryQueryMatches = false) {
  MatchVectType matches;
  {
    NOGIL gil;
    SubstructMatch(mol, query, matches, true, useChirality,
                   useQueryQueryMatches);
  }
  return convertMatches(matches);
}

template <typename T1, typename T2>
PyObject *GetSubstructMatches(T1 &mol, T2 &query, bool uniquify = true,
                              bool useChirality = false,
                              bool useQueryQueryMatches = false,
                              unsigned int maxMatches = 1000) {
  std::vector<MatchVectType> matches;
  int matched;
  {
    NOGIL gil;
    matched = SubstructMatch(mol, query, matches, uniquify, true, useChirality,
                             useQueryQueryMatches, maxMatches);
  }
  PyObject *res = PyTuple_New(matched);
  for (int idx = 0; idx < matched; idx++) {
    PyTuple_SetItem(res, idx, convertMatches(matches[idx]));
  }
  return res;
}

template <typename T1, typename T2>
void pySubstructHelper(T1 &mol, T2 &query,
                       const SubstructMatchParameters &params,
                       std::vector<MatchVectType> &matches) {
  if (params.extraFinalCheck) {
    // NOTE: Because we are going into/out of python here, we can't
    // run with NOGIL
    matches = SubstructMatch(mol, query, params);
  } else {
    NOGIL gil;
    matches = SubstructMatch(mol, query, params);
  }
}

template <typename T1, typename T2>
bool helpHasSubstructMatch(T1 &mol, T2 &query,
                           const SubstructMatchParameters &params) {
  SubstructMatchParameters ps = params;
  ps.maxMatches = 1;
  std::vector<MatchVectType> matches;
  pySubstructHelper(mol, query, params, matches);
  return matches.size() != 0;
}

template <typename T1, typename T2>
PyObject *helpGetSubstructMatch(T1 &mol, T2 &query,
                                const SubstructMatchParameters &params) {
  SubstructMatchParameters ps = params;
  ps.maxMatches = 1;
  std::vector<MatchVectType> matches;
  pySubstructHelper(mol, query, params, matches);
  MatchVectType match;
  if (matches.size()) {
    match = matches[0];
  }
  return convertMatches(match);
}

template <typename T1, typename T2>
PyObject *helpGetSubstructMatches(T1 &mol, T2 &query,
                                  const SubstructMatchParameters &params) {
  std::vector<MatchVectType> matches;
  pySubstructHelper(mol, query, params, matches);
  PyObject *res = PyTuple_New(matches.size());
  for (size_t idx = 0; idx < matches.size(); idx++) {
    PyTuple_SetItem(res, idx, convertMatches(matches[idx]));
  }
  return res;
}

}  // namespace RDKit
#endif