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  1. #include <iostream>
  2. #include <string>
  3. #include <regex>
  4.  
  5. int main()
  6. {
  7.     std::string input = "led=1,vid=2,fc=333,ts=4444";
  8.     std::regex rx("led\\=([0-9]+)\\,vid\\=([0-9]+)\\,fc\\=([0-9]+)\\,ts\\=([0-9]+)");
  9.  
  10.     std::smatch match;
  11.  
  12.     if (std::regex_match(input, match, rx))
  13.     {
  14.         std::cout << "match size " << match.size() << std::endl;
  15.         std::cout << "led " << match[1].str() << std::endl;
  16.         std::cout << "vid " << match[2].str() << std::endl;
  17.         std::cout << "fc " << match[3].str() << std::endl;
  18.         std::cout << "ts " << match[4].str() << std::endl;
  19.     }
  20. }
Success #stdin #stdout 0s 5280KB
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stdin
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Standard input is empty
stdout
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match size 5
led 1
vid 2
fc 333
ts 4444
https://ideone.com/PAbvMr
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

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