exprScanToken.C
Go to the documentation of this file.
1 /*--------------------------------*- C++ -*----------------------------------*\
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) 2021-2023 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 #include "exprScanToken.H"
29 
30 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
31 
33 {
34  scanToken tok;
35  tok.type_ = tokenType::LABEL;
36  tok.labelValue = 0;
37 
38  return tok;
39 }
40 
41 
43 {
44  if (type_ == tokenType::VECTOR)
45  {
46  delete vectorPtr;
47  vectorPtr = nullptr;
48  }
49  else if (type_ == tokenType::WORD)
50  {
51  delete wordPtr;
52  wordPtr = nullptr;
53  }
54 }
55 
56 
58 {
59  type_ = tokenType::LABEL;
60  labelValue = val;
61 }
62 
63 
65 {
66  type_ = tokenType::SCALAR;
67  scalarValue = val;
68 }
69 
70 
71 void Foam::expressions::scanToken::setVector(scalar x, scalar y, scalar z)
72 {
73  type_ = tokenType::VECTOR;
74  vectorPtr = new Foam::vector(x, y, z);
75 }
76 
77 
79 {
80  type_ = tokenType::VECTOR;
81  vectorPtr = new Foam::vector(val);
82 }
83 
84 
86 {
87  type_ = tokenType::WORD;
88  wordPtr = new Foam::word(val);
89 }
90 
91 
92 // ************************************************************************* //
tokenType type_
The token type.
Definition: exprScanToken.H:80
A low-level input/scan token content. No defined constructors/destructors. All memory management is m...
Definition: exprScanToken.H:47
void setVector(scalar x, scalar y, scalar z)
Assign type/value to be VECTOR. Does not call destroy().
Definition: exprScanToken.C:64
scalar y
A class for handling words, derived from Foam::string.
Definition: word.H:63
Vector< scalar > vector
Definition: vector.H:57
void setLabel(label val)
Assign type/value to be LABEL. Does not call destroy().
Definition: exprScanToken.C:50
A Vector of values with scalar precision, where scalar is float/double depending on the compilation f...
static scanToken null()
Return a null token (label = 0) - in lieu of a default constructor.
Definition: exprScanToken.C:25
void destroy()
Manual deletion of pointer types.
Definition: exprScanToken.C:35
void setScalar(scalar val)
Assign type/value to be SCALAR. Does not call destroy().
Definition: exprScanToken.C:57
void setWord(const word &val)
Assign type/value to be WORD (name). Does not call destroy().
Definition: exprScanToken.C:78