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  1. #include <iostream>
  2. #include <fstream>
  3.  
  4. unsigned int SLOC_1(std::fstream &inFile);
  5. unsigned int SLOC_2(std::fstream &inFile);
  6.  
  7. int main()
  8. {
  9.     std::fstream filestream ("input.txt", std::fstream::in | std::fstream::out);
  10.     if(filestream.is_open()){
  11.         std::cout << SLOC_2(filestream) << '\n';
  12.     }
  13.  
  14.     filestream.close();
  15.     return 0;
  16. }
  17. unsigned int SLOC_1( std::fstream &inFile)
  18. {
  19.     unsigned int sloc = 0;
  20.  
  21.  
  22.     std::string loc;
  23.  
  24.     inFile >> loc;
  25.     while(!inFile.eof()){
  26.         if (loc.length() > 0){
  27.             if(loc.at(loc.length()-1) == ';')
  28.                 ++sloc;
  29.         }
  30.         inFile >> loc;
  31.     };
  32.  
  33.     if (loc.length() > 0){
  34.         if(loc.at(loc.length()-1) == ';')
  35.             ++sloc;
  36.     }
  37.  
  38.     return sloc;
  39. }
  40.  
  41. unsigned int SLOC_2( std::fstream &inFile)
  42. {
  43.     unsigned loc = 0;
  44.     bool commentBlock = false;
  45.     bool singleLineComment = false;
  46.     bool multiLineComment = false;
  47.     unsigned int stringLen = 0;
  48.     char c;
  49.     char aux;
  50.  
  51.     do{
  52.         inFile.get(c);
  53.  
  54.         if(c == ';'){
  55.             if (commentBlock == false){
  56.                 if(stringLen != 0){
  57.                     ++loc;
  58.                     stringLen = 0;
  59.                 }
  60.  
  61.             }
  62.             else{
  63.                 if (singleLineComment == true)
  64.                     singleLineComment = false;
  65.             }
  66.         }
  67.  
  68.         else if (c == '/'){
  69.             aux = inFile.peek();
  70.             if (aux == '/'){
  71.                 commentBlock = true;
  72.                 singleLineComment = true;
  73.                 inFile.get(c);
  74.             }
  75.             else if(aux == '*'){
  76.                 commentBlock = true;
  77.                 multiLineComment = true;
  78.                 inFile.get(c);
  79.             }
  80.         }
  81.         else if ((c == '*') && (multiLineComment)){
  82.             aux = inFile.peek();
  83.             if(aux == '/'){
  84.                 commentBlock = false;
  85.                 multiLineComment = false;
  86.                 inFile.get(c);
  87.             }
  88.         }
  89.         else
  90.             ++stringLen;
  91.  
  92.  
  93.     }while(!inFile.eof());
  94.  
  95.     return loc;
  96. }
  97.  
Success #stdin #stdout 0s 3460KB
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stdout
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Standard output is empty
https://ideone.com/dUf8UK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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