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  1. #include <iostream>
  2. #include <string>
  3. #include <regex>
  4.  
  5. int main()
  6. {
  7. std::string txt("some program code SAMPLE_SIGN text inside the\r\nsample SAMPLE_SIGN");
  8. std::smatch m;
  9. std::regex rt("SAMPLE_SIGN([\\S\\s]+)(?=SAMPLE_SIGN)");
  10. std::regex_search(txt, m, rt);
  11.  
  12. std::cout << m.str(1) << std::endl;
  13. }
Success #stdin #stdout 0s 15336KB
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stdin
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Standard input is empty
stdout
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 text inside the
sample
https://ideone.com/p6ipAm
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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