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#ifndef MBGL_UTIL_STRING
#define MBGL_UTIL_STRING
#include <string>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunknown-pragmas"
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#include <boost/lexical_cast.hpp>
#pragma GCC diagnostic pop
namespace mbgl {
namespace util {
template <typename... Args>
inline std::string toString(Args&&... args) {
return boost::lexical_cast<std::string>(::std::forward<Args>(args)...);
}
// boost::lexical_cast() treats this as a character, but we are using it as number types.
inline std::string toString(int8_t num) {
return boost::lexical_cast<std::string>(int(num));
}
// boost::lexical_cast() treats this as a character, but we are using it as number types.
inline std::string toString(uint8_t num) {
return boost::lexical_cast<std::string>(unsigned(num));
}
inline std::string toString(std::exception_ptr error) {
assert(error);
if (!error) {
return "(null)";
}
try {
std::rethrow_exception(error);
} catch (const std::exception& ex) {
return ex.what();
} catch (...) {
return "Unknown exception type";
}
}
template<size_t max, typename... Args>
inline std::string sprintf(const char *msg, Args... args) {
char res[max];
int len = snprintf(res, sizeof(res), msg, args...);
return std::string(res, len);
}
template<size_t max, typename... Args>
inline std::string sprintf(const std::string &msg, Args... args) {
return sprintf<max>(msg.c_str(), args...);
}
} // namespace util
} // namespace mbgl
#endif
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