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  1. #include <string>
  2. #include <iostream>
  3. #include <regex>
  4. using namespace std;
  5.  
  6. int main() {
  7.     std::regex re(R"((?:^|[^\\])(?:\\{2})*'([^'\\]*(?:\\[\s\S][^'\\]*)*)')");
  8. 	std::string s("server ('m1.labs.teradata.com') username ('u\\'se)r_*5') password('uer 5') dbname ('default')");
  9. 	unsigned count = 0;
  10. 	for(std::sregex_iterator i = std::sregex_iterator(s.begin(), s.end(), re);
  11.                              i != std::sregex_iterator();
  12.                              ++i)
  13.     {
  14.         std::smatch m = *i;
  15.         cout << "the token is"<<"   "<< m.str(1) << endl;
  16.         count++;
  17.     }
  18. 	cout << "There were " << count << " tokens found." << endl;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 15344KB
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stdin
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Standard input is empty
stdout
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the token is   m1.labs.teradata.com
the token is   u\'se)r_*5
the token is   uer 5
the token is   default
There were 4 tokens found.
https://ideone.com/78WL8W
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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