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gchudnov/cpp_format_str.cpp

Last active February 12, 2018 03:42
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C++ variadic formatter using boost::format
Raw
cpp_format_str.cpp
#include <iostream>
#include <boost/format.hpp>
inline std::string format_str_recursive(boost::format& message) {
return message.str();
}
template<typename TValue, typename... TArgs>
std::string format_str_recursive(boost::format& message, TValue&& arg, TArgs&&... args) {
message % std::forward<TValue>(arg);
return format_str_recursive(message, std::forward<TArgs>(args)...);
}
template<typename... TArgs>
std::string format_str(const char* fmt, TArgs&&... args) {
boost::format message(fmt);
return format_str_recursive(message, std::forward<TArgs>(args)...);
}
int main() {
std::cout << format_str("Boost %s %d.%d.%d", "version", 1, 57, 0) << std::endl;
return 0;
}
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