expressionEntryStrings.H
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8  Original code Copyright (C) 2014-2018 Bernhard Gschaider
9  Copyright (C) 2019 OpenCFD Ltd.
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26 
27 Class
28  Foam::exprTools::stringEntry
29 
30 Description
31  Creates an expression from a string (removing surrounding quotes)
32 
33 SourceFiles
34  expressionEntryStrings.C
35 
36 \*---------------------------------------------------------------------------*/
37 
38 #ifndef exprTools_expressionEntryStrings_H
39 #define exprTools_expressionEntryStrings_H
40 
41 #include "expressionEntry.H"
42 
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 
45 namespace Foam
46 {
47 namespace exprTools
48 {
49 
50 /*---------------------------------------------------------------------------*\
51  Class stringEntry Declaration
52 \*---------------------------------------------------------------------------*/
53 
54 struct stringEntry
55 :
56  public exprTools::expressionEntry
57 {
58  //- To string
59  static string evaluate(const entry& e)
60  {
61  return e.get<string>();
62  }
63 
64  //- To string
65  virtual string toExpr(const entry& e) const
66  {
67  return evaluate(e);
68  }
69 };
70 
71 
72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
73 
74 } // End namespace exprTools
75 } // End namespace Foam
76 
77 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
78 
79 #endif
80 
81 // ************************************************************************* //
Foam::entry
A keyword and a list of tokens is an 'entry'.
Definition: entry.H:67
Foam::exprTools::stringEntry::evaluate
static string evaluate(const entry &e)
To string.
Definition: expressionEntryStrings.H:58
Foam::exprTools::expressionEntry
Convert dictionary entry to a stringified expression.
Definition: expressionEntry.H:85
Foam::exprTools::stringEntry::toExpr
virtual string toExpr(const entry &e) const
To string.
Definition: expressionEntryStrings.H:64
Foam::exprTools::stringEntry
Creates an expression from a string (removing surrounding quotes)
Definition: expressionEntryStrings.H:53
expressionEntry.H
Foam
Namespace for OpenFOAM.
Definition: atmBoundaryLayer.C:33
Foam::constant::electromagnetic::e
const dimensionedScalar e
Elementary charge.
Definition: createFields.H:11