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  1. std::istream& operator>>(std::istream& file, first& obj) 
  2. {
  3.   std::string symbol;
  4.   while(file >> symbol) 
  5.   {
  6.     if (symbol[0] == '#') 
  7.     {
  8.       std::getline(file, symbol);
  9.     } 
  10.     else if (symbol == FIRSTTAGEND) 
  11.     {
  12.       break;
  13.     }
  14.     else if (symbol == FILEPATH) 
  15.     {
  16.       if (!(file >> '=' >> obj.filename))
  17.         std::cerr << symbol << " is incorrectly formatted";
  18.     } 
  19.     else if (symbol == SCALE) 
  20.     {
  21.       if (! (file >> '=' >> obj.scale) )
  22.         std::cerr << symbol << " is incorrectly formatted";
  23.     } 
  24.     else 
  25.     { //not a member: failure
  26.       std::cerr << symbol << " is not a member of first";
  27.       file.setstate(file.rdstate() | std::ios::badbit);
  28.       break;
  29.     }
  30.   }
  31.   return file;
  32. }
  33.  
  34. std::istream& operator>>(std::istream& file, InputDeck& obj) 
  35. {
  36.   std::string symbol;
  37.   while(file >> symbol) 
  38.   {
  39.     if (symbol[0] == '#') 
  40.     {
  41.       std::getline(file, symbol);
  42.     } 
  43.     else if (symbol == FIRSTTAGBEG) 
  44.     {
  45.       inputMesh t;
  46.       if (file >> t)
  47.         obj.mesh.push_back(t);
  48.     } 
  49.     else 
  50.     {
  51.       obj.errorH(symbol + " is not a member of the input deck.", 1);
  52.       file.setstate(file.rdstate() | std::ios::badbit);
  53.     }
  54.   }
  55.   return file;
  56. }
  57.  
  58. bool InputDeck::readFile(std::string filename)
  59. {
  60.   std::ifstream infile;
  61.   infile.open(filename.c_str());
  62.   infile >> *this;
  63.   return true;
  64. }
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https://ideone.com/FPMCo
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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