TeaSpeak/spdlog
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Some code refactoring in formatter

Browse Source
This commit is contained in:
gabime 2018-07-26 00:20:31 +03:00
parent a12a21a18e
commit de6ddf4e2a
2 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/spdlog/details/fmt_helper.h
View File

@ -4,6 +4,9 @@
#pragma once
#include "chrono"
#include "spdlog/fmt/fmt.h"
// Some fmt helpers to efficiently format and pad ints and strings
namespace spdlog {
namespace details {
@ -110,6 +113,18 @@ inline void pad6(size_t n, fmt::basic_memory_buffer<char, Buffer_Size> &dest)
pad3(static_cast<int>(n % 1000), dest);
}
// return fraction of a second of the given time_point.
// e.g.
// fraction<std::milliseconds>(tp) -> will return the millis part of the second
template<typename ToDuration>
ToDuration time_fraction(const log_clock::time_point &tp)
{
using namespace std::chrono;
auto duration = tp.time_since_epoch();
auto secs = duration_cast<seconds>(duration);
return duration_cast<ToDuration>(duration) - duration_cast<ToDuration>(secs);
}
} // namespace fmt_helper
} // namespace details
} // namespace spdlog

18
include/spdlog/details/pattern_formatter.h
View File

@ -231,10 +231,7 @@ class e_formatter SPDLOG_FINAL : public flag_formatter
{
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
using namespace std::chrono;
auto duration = msg.time.time_since_epoch();
auto secs = duration_cast<seconds>(duration);
auto millis = duration_cast<milliseconds>(duration) - duration_cast<milliseconds>(secs);
auto millis = fmt_helper::time_fraction<std::chrono::milliseconds>(msg.time);
fmt_helper::pad3(static_cast<int>(millis.count()), dest);
}
};
@ -244,9 +241,8 @@ class f_formatter SPDLOG_FINAL : public flag_formatter
{
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
auto duration = msg.time.time_since_epoch();
auto micros = std::chrono::duration_cast<std::chrono::microseconds>(duration).count() % 1000000;
fmt_helper::pad6(static_cast<int>(micros), dest);
auto micros = fmt_helper::time_fraction<std::chrono::microseconds>(msg.time);
fmt_helper::pad6(static_cast<int>(micros.count()), dest);
}
};
@ -255,12 +251,12 @@ class F_formatter SPDLOG_FINAL : public flag_formatter
{
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
{
auto duration = msg.time.time_since_epoch();
auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration).count() % 1000000000;
fmt::format_to(dest, "{:09}", ns);
auto ns = fmt_helper::time_fraction<std::chrono::nanoseconds>(msg.time);
fmt::format_to(dest, "{:09}", ns.count());
}
};
// seconds since epoch
class E_formatter SPDLOG_FINAL : public flag_formatter
{
void format(const details::log_msg &msg, const std::tm &, fmt::memory_buffer &dest) override
@ -499,7 +495,7 @@ class full_formatter SPDLOG_FINAL : public flag_formatter
}
fmt_helper::append_buf(cached_datetime_, dest);
auto millis = duration_cast<milliseconds>(duration) - duration_cast<milliseconds>(secs);
auto millis = fmt_helper::time_fraction<milliseconds>(msg.time);
fmt_helper::pad3(static_cast<int>(millis.count()), dest);
dest.push_back(']');
dest.push_back(' ');