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