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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <cctype>
  5.  
  6. std::vector<std::string> parse(const char* cmd, int length)
  7. {
  8.     std::vector<std::string> arguments;
  9.     const char *start = cmd;
  10.     const char *stop = cmd + length;
  11.     while (start < stop) {
  12.         while ((start < stop) && isspace(*start)) ++start;
  13.         if (start == stop) break;
  14.         const char *end = start + 1;
  15.         while ((end < stop) && !isspace(*end)) ++end;
  16.         arguments.push_back(std::string(start, end-start));
  17.         start = end + 1;
  18.     }
  19.     return arguments;
  20. }
  21.  
  22. int main()
  23. {
  24. 	const char cmd[] = "param1 param2 param3";
  25. 	std::vector<std::string> args = parse(cmd, sizeof(cmd)-1);
  26. 	for(auto &s : args)
  27. 		std::cout << s << std::endl;
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 4368KB
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stdin
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Standard input is empty
stdout
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param1
param2
param3
https://ideone.com/FGMOFr
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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