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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5.  
  6. bool nextToken(const string &s, string::size_type &start, string &token)
  7. {
  8. 	token.clear();
  9.  
  10. 	start = s.find_first_not_of(" \t", start);
  11. 	if (start == string::npos)
  12. 		return false;
  13.  
  14. 	string::size_type end;
  15.  
  16. 	if (s[start] == '\'')
  17. 	{
  18. 		++start;
  19. 		end = s.find('\'', start);
  20. 	}
  21. 	else
  22. 		end = s.find_first_of(" \t,", start);
  23.  
  24. 	if (end == string::npos)
  25. 	{
  26. 		token = s.substr(start);
  27. 		start = s.size();
  28. 	}
  29. 	else
  30. 	{
  31. 		token = s.substr(start, end-start);
  32. 		if ((s[end] != ',') && ((end = s.find(',', end + 1)) == string::npos))
  33. 			start = s.size();
  34. 		else
  35. 			start = end + 1;
  36. 	}
  37.  
  38. 	return true;
  39. }
  40.  
  41. int main() {
  42. 	string s = "1, 10, 'abc', 'test, 1'", token;
  43. 	vector<string> v;
  44.  
  45. 	string::size_type start = 0;
  46. 	while (nextToken(s, start, token))
  47. 		v.push_back(token);
  48.  
  49. 	for (auto &token2 : v)
  50. 		cout << token2 << endl;
  51.  
  52. 	return 0;
  53. }
Success #stdin #stdout 0s 4756KB
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stdin
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Standard input is empty
stdout
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1
10
abc
test, 1
https://ideone.com/w1zMtt
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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