diff options
Diffstat (limited to 'src/openvic/Logger.hpp')
| -rw-r--r-- | src/openvic/Logger.hpp | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/src/openvic/Logger.hpp b/src/openvic/Logger.hpp index 2c603e2..923087e 100644 --- a/src/openvic/Logger.hpp +++ b/src/openvic/Logger.hpp @@ -8,76 +8,78 @@ namespace OpenVic { - #ifndef __cpp_lib_source_location - #include <string> - //Implementation of std::source_location for compilers that do not support it - //Note: uses non-standard extensions that are supported by Clang, GCC, and MSVC - //https://clang.llvm.org/docs/LanguageExtensions.html#source-location-builtins - //https://stackoverflow.com/a/67970107 +#ifndef __cpp_lib_source_location +#include <string> + // Implementation of std::source_location for compilers that do not support it + // Note: uses non-standard extensions that are supported by Clang, GCC, and MSVC + // https://clang.llvm.org/docs/LanguageExtensions.html#source-location-builtins + // https://stackoverflow.com/a/67970107 class source_location { std::string _file; int _line; std::string _function; - public: - source_location(std::string f, int l, std::string n) : _file(f), _line(l), _function(n) {} + public: + source_location(std::string f, int l, std::string n) : _file(f), _line(l), _function(n) {} static source_location current(std::string f = __builtin_FILE(), int l = __builtin_LINE(), std::string n = __builtin_FUNCTION()) { return source_location(f, l, n); } inline char const* file_name() const { return _file.c_str(); } - inline int line() const {return _line; } + inline int line() const { return _line; } inline char const* function_name() const { return _function.c_str(); } }; - #endif +#endif class Logger { using log_func_t = std::function<void(std::string&&)>; - #ifdef __cpp_lib_source_location +#ifdef __cpp_lib_source_location using source_location = std::source_location; - #else +#else using source_location = OpenVic::source_location; - #endif +#endif static log_func_t info_func, error_func; static char const* get_filename(char const* filepath); - template <typename... Ts> + template<typename... Ts> struct log { - log(log_func_t log_func, Ts&&... ts, const source_location& location) { + log(log_func_t log_func, Ts&&... ts, source_location const& location) { if (log_func) { std::stringstream stream; - stream << std::endl << get_filename(location.file_name()) << "(" << location.line() << ") `" << location.function_name() << "`: "; + stream << "\n" << get_filename(location.file_name()) << "(" + << location.line() << ") `" << location.function_name() << "`: "; ((stream << std::forward<Ts>(ts)), ...); stream << std::endl; log_func(stream.str()); } } }; + public: static void set_info_func(log_func_t log_func); static void set_error_func(log_func_t log_func); - template <typename... Ts> + template<typename... Ts> struct info { - info(Ts&&... ts, const source_location& location = source_location::current()) { - log<Ts...>{ info_func, std::forward<Ts>(ts)..., location }; + info(Ts&&... ts, source_location const& location = source_location::current()) { + log<Ts...> { info_func, std::forward<Ts>(ts)..., location }; } }; - template <typename... Ts> + template<typename... Ts> info(Ts&&...) -> info<Ts...>; - template <typename... Ts> + template<typename... Ts> struct error { - error(Ts&&... ts, const source_location& location = source_location::current()) { - log<Ts...>{ error_func, std::forward<Ts>(ts)..., location }; + error(Ts&&... ts, source_location const& location = source_location::current()) { + log<Ts...> { error_func, std::forward<Ts>(ts)..., location }; } }; - template <typename... Ts> + template<typename... Ts> error(Ts&&...) -> error<Ts...>; }; } |