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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <vector>
  4. #include <string>
  5. #include <sstream>
  6. #include <algorithm>
  7. #include <iterator>
  8.  
  9. using namespace std;
  10.  
  11. istream& get_cell(istream& is, string& s)
  12. {
  13.   char c;
  14.   is >> c; // skips ws
  15.   is.unget();
  16.  
  17.   if (c == '\'')
  18.     return is >> quoted(s, '\'', '\\');
  19.   else
  20.     return getline(is, s, ','), is.unget();
  21. }
  22.  
  23. vector<string> get(const string& s)
  24. {
  25.   istringstream iss{ s };
  26.   string cell;
  27.   vector<string> r;
  28.   while (get_cell(iss, cell))
  29.   {
  30.     r.push_back(cell);
  31.     char comma;
  32.     iss >> comma;
  33.     if (comma != ',')
  34.       break;
  35.   }
  36.  
  37.   char c; 
  38.   if (iss >> c)
  39.     throw "ill formed";
  40.  
  41.   return r;
  42. }
  43.  
  44. int main()
  45. {
  46.   string s = "1, 10, 'abc', 'test, 1'";
  47.   try
  48.   {
  49.     auto v = get(s);
  50.     copy (v.begin(), v.end(), ostream_iterator<string>(cout,"\n"));
  51.    }
  52.   catch (const char* e)
  53.   {
  54.     cout << e;
  55.   }
  56. }
Success #stdin #stdout 0s 4888KB
comments (?)
stdin
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Standard input is empty
stdout
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1
10
abc
test, 1
https://ideone.com/T69vWD
language:
C++14 (clang 8.0)
created:
4 years ago
visibility:
public

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