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Merge pull request #3326 from FearlessTobi/port-5039
Port citra-emu/citra#5039: "common/logging: don't use regex for path trimming"
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commit
2b1d66eda3
@ -120,7 +120,7 @@ private:
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duration_cast<std::chrono::microseconds>(steady_clock::now() - time_origin);
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entry.log_class = log_class;
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entry.log_level = log_level;
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entry.filename = Common::TrimSourcePath(filename);
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entry.filename = filename;
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entry.line_num = line_nr;
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entry.function = function;
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entry.message = std::move(message);
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@ -23,7 +23,7 @@ struct Entry {
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std::chrono::microseconds timestamp;
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Class log_class;
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Level log_level;
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std::string filename;
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const char* filename;
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unsigned int line_num;
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std::string function;
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std::string message;
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@ -9,6 +9,15 @@
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namespace Log {
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// trims up to and including the last of ../, ..\, src/, src\ in a string
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constexpr const char* TrimSourcePath(std::string_view source) {
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const auto rfind = [source](const std::string_view match) {
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return source.rfind(match) == source.npos ? 0 : (source.rfind(match) + match.size());
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};
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auto idx = std::max({rfind("src/"), rfind("src\\"), rfind("../"), rfind("..\\")});
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return source.data() + idx;
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}
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/// Specifies the severity or level of detail of the log message.
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enum class Level : u8 {
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Trace, ///< Extremely detailed and repetitive debugging information that is likely to
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@ -141,24 +150,24 @@ void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsig
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#ifdef _DEBUG
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#define LOG_TRACE(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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#else
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#define LOG_TRACE(log_class, fmt, ...) (void(0))
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#endif
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#define LOG_DEBUG(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Debug, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Debug, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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#define LOG_INFO(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Info, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Info, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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#define LOG_WARNING(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Warning, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Warning, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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#define LOG_ERROR(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Error, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Error, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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#define LOG_CRITICAL(log_class, ...) \
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Critical, __FILE__, __LINE__, \
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__func__, __VA_ARGS__)
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::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Critical, \
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::Log::TrimSourcePath(__FILE__), __LINE__, __func__, __VA_ARGS__)
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@ -223,26 +223,4 @@ std::u16string UTF16StringFromFixedZeroTerminatedBuffer(std::u16string_view buff
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return std::u16string(buffer.begin(), buffer.begin() + len);
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}
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const char* TrimSourcePath(const char* path, const char* root) {
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const char* p = path;
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while (*p != '\0') {
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const char* next_slash = p;
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while (*next_slash != '\0' && *next_slash != '/' && *next_slash != '\\') {
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++next_slash;
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}
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bool is_src = Common::ComparePartialString(p, next_slash, root);
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p = next_slash;
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if (*p != '\0') {
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++p;
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}
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if (is_src) {
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path = p;
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}
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}
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return path;
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}
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} // namespace Common
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