#include <regex>
#include <string>
#include <iostream>
using namespace std;
 
int main()
{
	std::string s("\r\n  { \r\nSome text here");
	std::string s2("\r\n  { \r\n//Some text here\nSome more test");
	regex r1(R"(^\s*\{\s*\n)");
	regex r2(R"(^\s*\{\s*//.*\n)");
	std::string newtext = std::regex_replace( s, r1, "" );
   	std::cout << newtext << std::endl;
   	std::string newtext2 = std::regex_replace( s2, r2, "" );
   	std::cout << newtext2 << std::endl;
 
}

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