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  1. #include <iostream>
  2. #include <fstream>
  3.  
  4. unsigned int SLOC(std::fstream *inFile);
  5.  
  6. int main()
  7. {
  8.     std::fstream filestream ("input.txt", std::fstream::in | std::fstream::out);
  9.     if(filestream.is_open()){
  10.         std::cout << SLOC(&filestream) << '\n';
  11.     }
  12.  
  13.     filestream.close();
  14.  
  15.     return 0;
  16. }
  17.  
  18. unsigned int SLOC( std::fstream *inFile)
  19. {
  20.     unsigned loc = 0;
  21.     bool singleLineComment = false;
  22.     bool multiLineComment = false;
  23.     unsigned int stringLen = 0;
  24.     char c;
  25.  
  26.     do{
  27.         inFile->get(c);
  28.  
  29.         if(c == '/' && ( inFile->peek() == '/' || inFile->peek() == '*') && !multiLineComment){
  30.             if(inFile->peek() == '/'){
  31.                 singleLineComment = true;
  32.                 //inFile->get(c);
  33.             }
  34.             else if(inFile->peek() == '*'){
  35.                 multiLineComment = true;
  36.                 //inFile->get(c);
  37.             }
  38.         }
  39.         else{
  40.             if(multiLineComment){
  41.                 if(c == '*' && inFile->peek() == '/'){
  42.                     inFile->get(c);
  43.                     multiLineComment = false;
  44.                 }
  45.             }
  46.             else if (singleLineComment){
  47.                 if(c == '\n')
  48.                     singleLineComment = false;
  49.             }
  50.             else{
  51.                 if(c !=' ' && c != '\n' && c != ';')
  52.                     ++stringLen;
  53.                 else if(c == ';' && stringLen){
  54.                     ++loc;
  55.                     stringLen = 0;
  56.                 }
  57.             }
  58.  
  59.         }
  60.  
  61.  
  62.     }while(!inFile->eof());
  63.  
  64.     return loc;
  65. }
  66.  
Success #stdin #stdout 0s 3456KB
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https://ideone.com/5N0ere
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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