IndirectListBase.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | www.openfoam.com
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8  Copyright (C) 2017-2022 OpenCFD Ltd.
9 -------------------------------------------------------------------------------
10 License
11  This file is part of OpenFOAM.
12 
13  OpenFOAM is free software: you can redistribute it and/or modify it
14  under the terms of the GNU General Public License as published by
15  the Free Software Foundation, either version 3 of the License, or
16  (at your option) any later version.
17 
18  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21  for more details.
22 
23  You should have received a copy of the GNU General Public License
24  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25 
26 \*---------------------------------------------------------------------------*/
27 
28 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
29 
30 template<class T, class Addr>
32 (
33  const T& val,
34  label pos,
35  label len
36 ) const
37 {
38  if (pos >= 0 && pos < addr_.size())
39  {
40  // Change sub-length to (one-past) end position
41  // len == -1 (like std::string::npos) - search until end
42 
43  if (len > 0) len += pos;
44  if (len < 0 || len > addr_.size())
45  {
46  len = addr_.size();
47  }
48 
49  const T* const vals = values_.begin();
50 
51  while (pos < len)
52  {
53  if (vals[addr_[pos]] == val)
54  {
55  return pos;
56  }
57 
58  ++pos;
59  }
60  }
61 
62  return -1;
63 }
64 
65 
66 template<class T, class Addr>
68 (
69  const T& val,
70  label pos
71 ) const
72 {
73  // pos == -1 (like std::string::npos) - search from end
74 
75  if (pos < 0 || pos >= addr_.size())
76  {
77  pos = addr_.size()-1;
78  }
79 
80  const T* const vals = values_.begin();
81 
82  while (pos >= 0)
83  {
84  if (vals[addr_[pos]] == val)
85  {
86  return pos;
87  }
88 
89  --pos;
90  }
91 
92  return -1;
93 }
94 
95 
96 // ************************************************************************* //
label rfind(const T &val, label pos=-1) const
Find index of the last occurrence of the value.
label find(const T &val, label pos=0, label len=-1) const
Find index of the first occurrence of the value.
dimensionedScalar pos(const dimensionedScalar &ds)
const volScalarField & T