FreeFOAM The Cross-Platform CFD Toolkit
NASsurfaceFormatCore.C
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5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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25 
26 #include "NASsurfaceFormatCore.H"
27 #include <OpenFOAM/IStringStream.H>
28 
29 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
30 
31 // Do weird things to extract a floating point number
33 (
34  const string& s
35 )
36 {
37  size_t expSign = s.find_last_of("+-");
38 
39  if (expSign != string::npos && expSign > 0 && !isspace(s[expSign-1]))
40  {
41  scalar mantissa = readScalar(IStringStream(s.substr(0, expSign))());
42  scalar exponent = readScalar(IStringStream(s.substr(expSign+1))());
43 
44  if (s[expSign] == '-')
45  {
46  exponent = -exponent;
47  }
48  return mantissa * pow(10, exponent);
49  }
50  else
51  {
52  return readScalar(IStringStream(s)());
53  }
54 }
55 
56 
57 // ************************ vim: set sw=4 sts=4 et: ************************ //