diff options
Diffstat (limited to 'matching/include/spdlog/details/fmt_helper.h')
-rw-r--r-- | matching/include/spdlog/details/fmt_helper.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/matching/include/spdlog/details/fmt_helper.h b/matching/include/spdlog/details/fmt_helper.h deleted file mode 100644 index d76aac4..0000000 --- a/matching/include/spdlog/details/fmt_helper.h +++ /dev/null @@ -1,122 +0,0 @@ -// -// Created by gabi on 6/15/18. -// - -#pragma once - -#include <chrono> -#include <type_traits> -#include "spdlog/fmt/fmt.h" - -// Some fmt helpers to efficiently format and pad ints and strings -namespace spdlog { -namespace details { -namespace fmt_helper { - -template<size_t Buffer_Size> -inline spdlog::string_view_t to_string_view(const fmt::basic_memory_buffer<char, Buffer_Size> &buf) SPDLOG_NOEXCEPT -{ - return spdlog::string_view_t(buf.data(), buf.size()); -} - -template<size_t Buffer_Size1, size_t Buffer_Size2> -inline void append_buf(const fmt::basic_memory_buffer<char, Buffer_Size1> &buf, fmt::basic_memory_buffer<char, Buffer_Size2> &dest) -{ - auto *buf_ptr = buf.data(); - dest.append(buf_ptr, buf_ptr + buf.size()); -} - -template<size_t Buffer_Size> -inline void append_string_view(spdlog::string_view_t view, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - auto *buf_ptr = view.data(); - if (buf_ptr != nullptr) - { - dest.append(buf_ptr, buf_ptr + view.size()); - } -} - -template<typename T, size_t Buffer_Size> -inline void append_int(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - fmt::format_int i(n); - dest.append(i.data(), i.data() + i.size()); -} - -template<typename T> -inline unsigned count_digits(T n) -{ - using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type; - return static_cast<unsigned>(fmt::internal::count_digits(static_cast<count_type>(n))); -} - -template<size_t Buffer_Size> -inline void pad2(int n, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - if (n > 99) - { - append_int(n, dest); - } - else if (n > 9) // 10-99 - { - dest.push_back(static_cast<char>('0' + n / 10)); - dest.push_back(static_cast<char>('0' + n % 10)); - } - else if (n >= 0) // 0-9 - { - dest.push_back('0'); - dest.push_back(static_cast<char>('0' + n)); - } - else // negatives (unlikely, but just in case, let fmt deal with it) - { - fmt::format_to(dest, "{:02}", n); - } -} - -template<typename T, size_t Buffer_Size> -inline void pad_uint(T n, unsigned int width, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T"); - auto digits = count_digits(n); - if (width > digits) - { - const char *zeroes = "0000000000000000000"; - dest.append(zeroes, zeroes + width - digits); - } - append_int(n, dest); -} - -template<typename T, size_t Buffer_Size> -inline void pad3(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - pad_uint(n, 3, dest); -} - -template<typename T, size_t Buffer_Size> -inline void pad6(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - pad_uint(n, 6, dest); -} - -template<typename T, size_t Buffer_Size> -inline void pad9(T n, fmt::basic_memory_buffer<char, Buffer_Size> &dest) -{ - pad_uint(n, 9, 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> -inline ToDuration time_fraction(const log_clock::time_point &tp) -{ - using std::chrono::duration_cast; - using std::chrono::seconds; - 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 |