Address code review comments: revert perfect forwarding on places that didn't need it, remove negative compilation unit test.

This commit is contained in:
Joe Burzinski
2020-06-02 20:30:25 -05:00
parent 30ee690401
commit 3041faffab
6 changed files with 79 additions and 151 deletions

View File

@@ -76,71 +76,71 @@ public:
// FormatString is a type derived from fmt::compile_string
template<typename FormatString, typename std::enable_if<std::is_base_of<fmt::compile_string, FormatString>::value, int>::type = 0,
typename... Args>
void log(source_loc loc, level::level_enum lvl, FormatString &&fmt, Args &&... args)
void log(source_loc loc, level::level_enum lvl, FormatString &&fmt, const Args &... args)
{
log_(loc, lvl, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log_(loc, lvl, std::forward<FormatString>(fmt), args...);
}
// FormatString is NOT a type derived from fmt::compile_string but is a string_view_t or can be implicitly converted to one
template<typename... Args>
void log(source_loc loc, level::level_enum lvl, string_view_t fmt, Args &&... args)
void log(source_loc loc, level::level_enum lvl, string_view_t fmt, const Args &... args)
{
log_(loc, lvl, fmt, std::forward<Args>(args)...);
log_(loc, lvl, fmt, args...);
}
template<typename FormatString, typename... Args>
void log(level::level_enum lvl, FormatString &&fmt, Args &&... args)
void log(level::level_enum lvl, FormatString &&fmt, const Args &... args)
{
log(source_loc{}, lvl, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(source_loc{}, lvl, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void trace(FormatString &&fmt, Args &&... args)
void trace(FormatString &&fmt, const Args &... args)
{
log(level::trace, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::trace, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void debug(FormatString &&fmt, Args &&... args)
void debug(FormatString &&fmt, const Args &... args)
{
log(level::debug, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::debug, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void info(FormatString &&fmt, Args &&... args)
void info(FormatString &&fmt, const Args &... args)
{
log(level::info, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::info, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void warn(FormatString &&fmt, Args &&... args)
void warn(FormatString &&fmt, const Args &... args)
{
log(level::warn, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::warn, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void error(FormatString &&fmt, Args &&... args)
void error(FormatString &&fmt, const Args &... args)
{
log(level::err, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::err, std::forward<FormatString>(fmt), args...);
}
template<typename FormatString, typename... Args>
void critical(FormatString &&fmt, Args &&... args)
void critical(FormatString &&fmt, const Args &... args)
{
log(level::critical, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
log(level::critical, std::forward<FormatString>(fmt), args...);
}
template<typename T>
void log(level::level_enum lvl, T &&msg)
void log(level::level_enum lvl, const T &msg)
{
log(source_loc{}, lvl, std::forward<T>(msg));
log(source_loc{}, lvl, msg);
}
// T can be statically converted to string_view
template<class T, typename std::enable_if<std::is_convertible<T &&, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, T &&msg)
template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
log(loc, lvl, string_view_t{std::forward<T>(msg)});
log(loc, lvl, string_view_t{msg});
}
void log(log_clock::time_point log_time, source_loc loc, level::level_enum lvl, string_view_t msg)
@@ -175,48 +175,48 @@ public:
}
// T cannot be statically converted to string_view or wstring_view
template<class T,
typename std::enable_if<!std::is_convertible<T &&, spdlog::string_view_t>::value && !is_convertible_to_wstring_view<T &&>::value,
T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, T &&msg)
template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value &&
!is_convertible_to_wstring_view<const T &>::value,
T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
log(loc, lvl, "{}", std::forward<T>(msg));
log(loc, lvl, "{}", msg);
}
template<typename T>
void trace(T &&msg)
void trace(const T &msg)
{
log(level::trace, std::forward<T>(msg));
log(level::trace, msg);
}
template<typename T>
void debug(T &&msg)
void debug(const T &msg)
{
log(level::debug, std::forward<T>(msg));
log(level::debug, msg);
}
template<typename T>
void info(T &&msg)
void info(const T &msg)
{
log(level::info, std::forward<T>(msg));
log(level::info, msg);
}
template<typename T>
void warn(T &&msg)
void warn(const T &msg)
{
log(level::warn, std::forward<T>(msg));
log(level::warn, msg);
}
template<typename T>
void error(T &&msg)
void error(const T &msg)
{
log(level::err, std::forward<T>(msg));
log(level::err, msg);
}
template<typename T>
void critical(T &&msg)
void critical(const T &msg)
{
log(level::critical, std::forward<T>(msg));
log(level::critical, msg);
}
#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
@@ -225,7 +225,7 @@ public:
#else
template<typename... Args>
void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, Args &&... args)
void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, const Args &... args)
{
bool log_enabled = should_log(lvl);
bool traceback_enabled = tracer_.enabled();
@@ -237,7 +237,7 @@ public:
{
// format to wmemory_buffer and convert to utf8
fmt::wmemory_buffer wbuf;
fmt::format_to(wbuf, fmt, std::forward<Args>(args)...);
fmt::format_to(wbuf, fmt, args...);
memory_buf_t buf;
details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
@@ -248,8 +248,8 @@ public:
}
// T can be statically converted to wstring_view
template<class T, typename std::enable_if<is_convertible_to_wstring_view<T &&>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, T &&msg)
template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, T>::type * = nullptr>
void log(source_loc loc, level::level_enum lvl, const T &msg)
{
bool log_enabled = should_log(lvl);
bool traceback_enabled = tracer_.enabled();
@@ -261,7 +261,7 @@ public:
SPDLOG_TRY
{
memory_buf_t buf;
details::os::wstr_to_utf8buf(std::forward<T>(msg), buf);
details::os::wstr_to_utf8buf(msg, buf);
details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
log_it_(log_msg, log_enabled, traceback_enabled);
}
@@ -326,7 +326,7 @@ protected:
// common implementation for after templated public api has been resolved
template<typename FormatString, typename... Args>
void log_(source_loc loc, level::level_enum lvl, FormatString &&fmt, Args &&... args)
void log_(source_loc loc, level::level_enum lvl, FormatString &&fmt, const Args &... args)
{
bool log_enabled = should_log(lvl);
bool traceback_enabled = tracer_.enabled();
@@ -337,7 +337,7 @@ protected:
SPDLOG_TRY
{
memory_buf_t buf;
fmt::format_to(buf, std::forward<FormatString>(fmt), std::forward<Args>(args)...);
fmt::format_to(buf, std::forward<FormatString>(fmt), args...);
details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
log_it_(log_msg, log_enabled, traceback_enabled);
}