#include <iostream>
#include <string>
#include <vector>
#include <regex>
int main() {
std::string str = "This is a string with \"double-quoted substring1\", and \"double-quoted substring2\" inside.";
// Regular expression to match substrings within double quotes
std::regex pattern("\"([^\"]*)\"");
std::smatch matches;
std::vector<std::string> substrings;
// Using std::regex_iterator to find all matches
auto begin = std::sregex_iterator(str.begin(), str.end(), pattern);
auto end = std::sregex_iterator();
for (auto it = begin; it != end; ++it) {
substrings.push_back((*it)[1]);
}
// Print extracted substrings
for (const auto& substring : substrings) {
std::cout << substring << std::endl;
}
}
/*
run:
double-quoted substring1
double-quoted substring2
*/
