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Update vendored libraries.

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This commit is contained in:
Sadie Powell 2024-01-09 18:35:38 +00:00
parent 8881c692d2
commit 0ee2fa5d18
15 changed files with 884 additions and 633 deletions
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2
src/inspircd.cpp
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@ -378,7 +378,7 @@ namespace
fmt::println("");
}
fmt::println(fmt::text_style(fmt::emphasis::bold), "Hints:");
fmt::println("{}", fmt::styled("Hints:", fmt::emphasis::bold));
fmt::println("- For TCP/IP listeners try using a public IP address in <bind:address> instead");
fmt::println(" of * or leaving it blank.");
fmt::println("- For UNIX socket listeners try enabling <bind:rewrite> to replace old sockets.");

4
vendor/README.md vendored
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@ -18,7 +18,7 @@ This directory contains vendored dependencies that are shipped with InspIRCd to
**License** &mdash; MIT License
**Version** &mdash; 10.1.1
**Version** &mdash; 10.2.0
**Website** &mdash; [https://github.com/fmtlib/fmt/](https://github.com/fmtlib/fmt/)
@ -68,6 +68,6 @@ This directory contains vendored dependencies that are shipped with InspIRCd to
**License** &mdash; Boost Software License
**Version** &mdash; v4.0.4
**Version** &mdash; v4.0.5
**Website** &mdash; [https://github.com/nemtrif/utfcpp](https://github.com/nemtrif/utfcpp)

11
vendor/fmt/args.h vendored
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@ -22,8 +22,9 @@ template <typename T> struct is_reference_wrapper : std::false_type {};
template <typename T>
struct is_reference_wrapper<std::reference_wrapper<T>> : std::true_type {};
template <typename T> const T& unwrap(const T& v) { return v; }
template <typename T> const T& unwrap(const std::reference_wrapper<T>& v) {
template <typename T> auto unwrap(const T& v) -> const T& { return v; }
template <typename T>
auto unwrap(const std::reference_wrapper<T>& v) -> const T& {
return static_cast<const T&>(v);
}
@ -50,7 +51,7 @@ class dynamic_arg_list {
std::unique_ptr<node<>> head_;
public:
template <typename T, typename Arg> const T& push(const Arg& arg) {
template <typename T, typename Arg> auto push(const Arg& arg) -> const T& {
auto new_node = std::unique_ptr<typed_node<T>>(new typed_node<T>(arg));
auto& value = new_node->value;
new_node->next = std::move(head_);
@ -110,14 +111,14 @@ class dynamic_format_arg_store
friend class basic_format_args<Context>;
unsigned long long get_types() const {
auto get_types() const -> unsigned long long {
return detail::is_unpacked_bit | data_.size() |
(named_info_.empty()
? 0ULL
: static_cast<unsigned long long>(detail::has_named_args_bit));
}
const basic_format_arg<Context>* data() const {
auto data() const -> const basic_format_arg<Context>* {
return named_info_.empty() ? data_.data() : data_.data() + 1;
}

272
vendor/fmt/chrono.h vendored
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@ -18,7 +18,7 @@
#include <ostream>
#include <type_traits>
#include "format.h"
#include "ostream.h" // formatbuf
FMT_BEGIN_NAMESPACE
@ -72,7 +72,8 @@ template <typename To, typename From,
FMT_ENABLE_IF(!std::is_same<From, To>::value &&
std::numeric_limits<From>::is_signed ==
std::numeric_limits<To>::is_signed)>
FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
FMT_CONSTEXPR auto lossless_integral_conversion(const From from, int& ec)
-> To {
ec = 0;
using F = std::numeric_limits<From>;
using T = std::numeric_limits<To>;
@ -101,7 +102,8 @@ template <typename To, typename From,
FMT_ENABLE_IF(!std::is_same<From, To>::value &&
std::numeric_limits<From>::is_signed !=
std::numeric_limits<To>::is_signed)>
FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
FMT_CONSTEXPR auto lossless_integral_conversion(const From from, int& ec)
-> To {
ec = 0;
using F = std::numeric_limits<From>;
using T = std::numeric_limits<To>;
@ -133,7 +135,8 @@ FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
template <typename To, typename From,
FMT_ENABLE_IF(std::is_same<From, To>::value)>
FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
FMT_CONSTEXPR auto lossless_integral_conversion(const From from, int& ec)
-> To {
ec = 0;
return from;
} // function
@ -154,7 +157,7 @@ FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
// clang-format on
template <typename To, typename From,
FMT_ENABLE_IF(!std::is_same<From, To>::value)>
FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
FMT_CONSTEXPR auto safe_float_conversion(const From from, int& ec) -> To {
ec = 0;
using T = std::numeric_limits<To>;
static_assert(std::is_floating_point<From>::value, "From must be floating");
@ -176,7 +179,7 @@ FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
template <typename To, typename From,
FMT_ENABLE_IF(std::is_same<From, To>::value)>
FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
FMT_CONSTEXPR auto safe_float_conversion(const From from, int& ec) -> To {
ec = 0;
static_assert(std::is_floating_point<From>::value, "From must be floating");
return from;
@ -188,8 +191,8 @@ FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
template <typename To, typename FromRep, typename FromPeriod,
FMT_ENABLE_IF(std::is_integral<FromRep>::value),
FMT_ENABLE_IF(std::is_integral<typename To::rep>::value)>
To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
int& ec) {
auto safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
int& ec) -> To {
using From = std::chrono::duration<FromRep, FromPeriod>;
ec = 0;
// the basic idea is that we need to convert from count() in the from type
@ -240,8 +243,8 @@ To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
template <typename To, typename FromRep, typename FromPeriod,
FMT_ENABLE_IF(std::is_floating_point<FromRep>::value),
FMT_ENABLE_IF(std::is_floating_point<typename To::rep>::value)>
To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
int& ec) {
auto safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
int& ec) -> To {
using From = std::chrono::duration<FromRep, FromPeriod>;
ec = 0;
if (std::isnan(from.count())) {
@ -321,12 +324,12 @@ To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
namespace detail {
template <typename T = void> struct null {};
inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
inline null<> localtime_s(...) { return null<>(); }
inline null<> gmtime_r(...) { return null<>(); }
inline null<> gmtime_s(...) { return null<>(); }
inline auto localtime_r FMT_NOMACRO(...) -> null<> { return null<>(); }
inline auto localtime_s(...) -> null<> { return null<>(); }
inline auto gmtime_r(...) -> null<> { return null<>(); }
inline auto gmtime_s(...) -> null<> { return null<>(); }
inline const std::locale& get_classic_locale() {
inline auto get_classic_locale() -> const std::locale& {
static const auto& locale = std::locale::classic();
return locale;
}
@ -336,8 +339,6 @@ template <typename CodeUnit> struct codecvt_result {
CodeUnit buf[max_size];
CodeUnit* end;
};
template <typename CodeUnit>
constexpr const size_t codecvt_result<CodeUnit>::max_size;
template <typename CodeUnit>
void write_codecvt(codecvt_result<CodeUnit>& out, string_view in_buf,
@ -408,8 +409,7 @@ inline void do_write(buffer<Char>& buf, const std::tm& time,
auto&& format_buf = formatbuf<std::basic_streambuf<Char>>(buf);
auto&& os = std::basic_ostream<Char>(&format_buf);
os.imbue(loc);
using iterator = std::ostreambuf_iterator<Char>;
const auto& facet = std::use_facet<std::time_put<Char, iterator>>(loc);
const auto& facet = std::use_facet<std::time_put<Char>>(loc);
auto end = facet.put(os, os, Char(' '), &time, format, modifier);
if (end.failed()) FMT_THROW(format_error("failed to format time"));
}
@ -432,6 +432,51 @@ auto write(OutputIt out, const std::tm& time, const std::locale& loc,
return write_encoded_tm_str(out, string_view(buf.data(), buf.size()), loc);
}
template <typename Rep1, typename Rep2>
struct is_same_arithmetic_type
: public std::integral_constant<bool,
(std::is_integral<Rep1>::value &&
std::is_integral<Rep2>::value) ||
(std::is_floating_point<Rep1>::value &&
std::is_floating_point<Rep2>::value)> {
};
template <
typename To, typename FromRep, typename FromPeriod,
FMT_ENABLE_IF(is_same_arithmetic_type<FromRep, typename To::rep>::value)>
auto fmt_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) -> To {
#if FMT_SAFE_DURATION_CAST
// Throwing version of safe_duration_cast is only available for
// integer to integer or float to float casts.
int ec;
To to = safe_duration_cast::safe_duration_cast<To>(from, ec);
if (ec) FMT_THROW(format_error("cannot format duration"));
return to;
#else
// Standard duration cast, may overflow.
return std::chrono::duration_cast<To>(from);
#endif
}
template <
typename To, typename FromRep, typename FromPeriod,
FMT_ENABLE_IF(!is_same_arithmetic_type<FromRep, typename To::rep>::value)>
auto fmt_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) -> To {
// Mixed integer <-> float cast is not supported by safe_duration_cast.
return std::chrono::duration_cast<To>(from);
}
template <typename Duration>
auto to_time_t(
std::chrono::time_point<std::chrono::system_clock, Duration> time_point)
-> std::time_t {
// Cannot use std::chrono::system_clock::to_time_t since this would first
// require a cast to std::chrono::system_clock::time_point, which could
// overflow.
return fmt_duration_cast<std::chrono::duration<std::time_t>>(
time_point.time_since_epoch())
.count();
}
} // namespace detail
FMT_BEGIN_EXPORT
@ -441,29 +486,29 @@ FMT_BEGIN_EXPORT
expressed in local time. Unlike ``std::localtime``, this function is
thread-safe on most platforms.
*/
inline std::tm localtime(std::time_t time) {
inline auto localtime(std::time_t time) -> std::tm {
struct dispatcher {
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t) : time_(t) {}
bool run() {
auto run() -> bool {
using namespace fmt::detail;
return handle(localtime_r(&time_, &tm_));
}
bool handle(std::tm* tm) { return tm != nullptr; }
auto handle(std::tm* tm) -> bool { return tm != nullptr; }
bool handle(detail::null<>) {
auto handle(detail::null<>) -> bool {
using namespace fmt::detail;
return fallback(localtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
auto fallback(int res) -> bool { return res == 0; }
#if !FMT_MSC_VERSION
bool fallback(detail::null<>) {
auto fallback(detail::null<>) -> bool {
using namespace fmt::detail;
std::tm* tm = std::localtime(&time_);
if (tm) tm_ = *tm;
@ -480,8 +525,8 @@ inline std::tm localtime(std::time_t time) {
#if FMT_USE_LOCAL_TIME
template <typename Duration>
inline auto localtime(std::chrono::local_time<Duration> time) -> std::tm {
return localtime(std::chrono::system_clock::to_time_t(
std::chrono::current_zone()->to_sys(time)));
return localtime(
detail::to_time_t(std::chrono::current_zone()->to_sys(time)));
}
#endif
@ -490,29 +535,29 @@ inline auto localtime(std::chrono::local_time<Duration> time) -> std::tm {
expressed in Coordinated Universal Time (UTC). Unlike ``std::gmtime``, this
function is thread-safe on most platforms.
*/
inline std::tm gmtime(std::time_t time) {
inline auto gmtime(std::time_t time) -> std::tm {
struct dispatcher {
std::time_t time_;
std::tm tm_;
dispatcher(std::time_t t) : time_(t) {}
bool run() {
auto run() -> bool {
using namespace fmt::detail;
return handle(gmtime_r(&time_, &tm_));
}
bool handle(std::tm* tm) { return tm != nullptr; }
auto handle(std::tm* tm) -> bool { return tm != nullptr; }
bool handle(detail::null<>) {
auto handle(detail::null<>) -> bool {
using namespace fmt::detail;
return fallback(gmtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
auto fallback(int res) -> bool { return res == 0; }
#if !FMT_MSC_VERSION
bool fallback(detail::null<>) {
auto fallback(detail::null<>) -> bool {
std::tm* tm = std::gmtime(&time_);
if (tm) tm_ = *tm;
return tm != nullptr;
@ -525,9 +570,11 @@ inline std::tm gmtime(std::time_t time) {
return gt.tm_;
}
inline std::tm gmtime(
std::chrono::time_point<std::chrono::system_clock> time_point) {
return gmtime(std::chrono::system_clock::to_time_t(time_point));
template <typename Duration>
inline auto gmtime(
std::chrono::time_point<std::chrono::system_clock, Duration> time_point)
-> std::tm {
return gmtime(detail::to_time_t(time_point));
}
namespace detail {
@ -566,7 +613,8 @@ inline void write_digit2_separated(char* buf, unsigned a, unsigned b,
}
}
template <typename Period> FMT_CONSTEXPR inline const char* get_units() {
template <typename Period>
FMT_CONSTEXPR inline auto get_units() -> const char* {
if (std::is_same<Period, std::atto>::value) return "as";
if (std::is_same<Period, std::femto>::value) return "fs";
if (std::is_same<Period, std::pico>::value) return "ps";
@ -584,8 +632,9 @@ template <typename Period> FMT_CONSTEXPR inline const char* get_units() {
if (std::is_same<Period, std::tera>::value) return "Ts";
if (std::is_same<Period, std::peta>::value) return "Ps";
if (std::is_same<Period, std::exa>::value) return "Es";
if (std::is_same<Period, std::ratio<60>>::value) return "m";
if (std::is_same<Period, std::ratio<60>>::value) return "min";
if (std::is_same<Period, std::ratio<3600>>::value) return "h";
if (std::is_same<Period, std::ratio<86400>>::value) return "d";
return nullptr;
}
@ -621,9 +670,8 @@ auto write_padding(OutputIt out, pad_type pad) -> OutputIt {
// Parses a put_time-like format string and invokes handler actions.
template <typename Char, typename Handler>
FMT_CONSTEXPR const Char* parse_chrono_format(const Char* begin,
const Char* end,
Handler&& handler) {
FMT_CONSTEXPR auto parse_chrono_format(const Char* begin, const Char* end,
Handler&& handler) -> const Char* {
if (begin == end || *begin == '}') return begin;
if (*begin != '%') FMT_THROW(format_error("invalid format"));
auto ptr = begin;
@ -954,25 +1002,25 @@ struct tm_format_checker : null_chrono_spec_handler<tm_format_checker> {
FMT_CONSTEXPR void on_tz_name() {}
};
inline const char* tm_wday_full_name(int wday) {
inline auto tm_wday_full_name(int wday) -> const char* {
static constexpr const char* full_name_list[] = {
"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"};
return wday >= 0 && wday <= 6 ? full_name_list[wday] : "?";
}
inline const char* tm_wday_short_name(int wday) {
inline auto tm_wday_short_name(int wday) -> const char* {
static constexpr const char* short_name_list[] = {"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat"};
return wday >= 0 && wday <= 6 ? short_name_list[wday] : "???";
}
inline const char* tm_mon_full_name(int mon) {
inline auto tm_mon_full_name(int mon) -> const char* {
static constexpr const char* full_name_list[] = {
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"};
return mon >= 0 && mon <= 11 ? full_name_list[mon] : "?";
}
inline const char* tm_mon_short_name(int mon) {
inline auto tm_mon_short_name(int mon) -> const char* {
static constexpr const char* short_name_list[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
@ -1004,21 +1052,21 @@ inline void tzset_once() {
// Converts value to Int and checks that it's in the range [0, upper).
template <typename T, typename Int, FMT_ENABLE_IF(std::is_integral<T>::value)>
inline Int to_nonnegative_int(T value, Int upper) {
FMT_ASSERT(std::is_unsigned<Int>::value ||
(value >= 0 && to_unsigned(value) <= to_unsigned(upper)),
"invalid value");
(void)upper;
inline auto to_nonnegative_int(T value, Int upper) -> Int {
if (!std::is_unsigned<Int>::value &&
(value < 0 || to_unsigned(value) > to_unsigned(upper))) {
FMT_THROW(fmt::format_error("chrono value is out of range"));
}
return static_cast<Int>(value);
}
template <typename T, typename Int, FMT_ENABLE_IF(!std::is_integral<T>::value)>
inline Int to_nonnegative_int(T value, Int upper) {
inline auto to_nonnegative_int(T value, Int upper) -> Int {
if (value < 0 || value > static_cast<T>(upper))
FMT_THROW(format_error("invalid value"));
return static_cast<Int>(value);
}
constexpr long long pow10(std::uint32_t n) {
constexpr auto pow10(std::uint32_t n) -> long long {
return n == 0 ? 1 : 10 * pow10(n - 1);
}
@ -1052,13 +1100,12 @@ void write_fractional_seconds(OutputIt& out, Duration d, int precision = -1) {
std::chrono::seconds::rep>::type,
std::ratio<1, detail::pow10(num_fractional_digits)>>;
const auto fractional =
d - std::chrono::duration_cast<std::chrono::seconds>(d);
const auto fractional = d - fmt_duration_cast<std::chrono::seconds>(d);
const auto subseconds =
std::chrono::treat_as_floating_point<
typename subsecond_precision::rep>::value
? fractional.count()
: std::chrono::duration_cast<subsecond_precision>(fractional).count();
: fmt_duration_cast<subsecond_precision>(fractional).count();
auto n = static_cast<uint32_or_64_or_128_t<long long>>(subseconds);
const int num_digits = detail::count_digits(n);
@ -1109,11 +1156,11 @@ void write_floating_seconds(memory_buffer& buf, Duration duration,
num_fractional_digits = 6;
}
format_to(std::back_inserter(buf), FMT_STRING("{:.{}f}"),
std::fmod(val * static_cast<rep>(Duration::period::num) /
static_cast<rep>(Duration::period::den),
static_cast<rep>(60)),
num_fractional_digits);
fmt::format_to(std::back_inserter(buf), FMT_STRING("{:.{}f}"),
std::fmod(val * static_cast<rep>(Duration::period::num) /
static_cast<rep>(Duration::period::den),
static_cast<rep>(60)),
num_fractional_digits);
}
template <typename OutputIt, typename Char,
@ -1174,8 +1221,7 @@ class tm_writer {
return static_cast<int>(l);
}
// Algorithm:
// https://en.wikipedia.org/wiki/ISO_week_date#Calculating_the_week_number_from_a_month_and_day_of_the_month_or_ordinal_date
// Algorithm: https://en.wikipedia.org/wiki/ISO_week_date.
auto iso_year_weeks(long long curr_year) const noexcept -> int {
const auto prev_year = curr_year - 1;
const auto curr_p =
@ -1315,7 +1361,7 @@ class tm_writer {
subsecs_(subsecs),
tm_(tm) {}
OutputIt out() const { return out_; }
auto out() const -> OutputIt { return out_; }
FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
out_ = copy_str<Char>(begin, end, out_);
@ -1579,6 +1625,7 @@ struct chrono_format_checker : null_chrono_spec_handler<chrono_format_checker> {
template <typename Char>
FMT_CONSTEXPR void on_text(const Char*, const Char*) {}
FMT_CONSTEXPR void on_day_of_year() {}
FMT_CONSTEXPR void on_24_hour(numeric_system, pad_type) {}
FMT_CONSTEXPR void on_12_hour(numeric_system, pad_type) {}
FMT_CONSTEXPR void on_minute(numeric_system, pad_type) {}
@ -1597,16 +1644,16 @@ struct chrono_format_checker : null_chrono_spec_handler<chrono_format_checker> {
template <typename T,
FMT_ENABLE_IF(std::is_integral<T>::value&& has_isfinite<T>::value)>
inline bool isfinite(T) {
inline auto isfinite(T) -> bool {
return true;
}
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
inline T mod(T x, int y) {
inline auto mod(T x, int y) -> T {
return x % static_cast<T>(y);
}
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
inline T mod(T x, int y) {
inline auto mod(T x, int y) -> T {
return std::fmod(x, static_cast<T>(y));
}
@ -1621,49 +1668,38 @@ template <typename T> struct make_unsigned_or_unchanged<T, true> {
using type = typename std::make_unsigned<T>::type;
};
#if FMT_SAFE_DURATION_CAST
// throwing version of safe_duration_cast
template <typename To, typename FromRep, typename FromPeriod>
To fmt_safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) {
int ec;
To to = safe_duration_cast::safe_duration_cast<To>(from, ec);
if (ec) FMT_THROW(format_error("cannot format duration"));
return to;
}
#endif
template <typename Rep, typename Period,
FMT_ENABLE_IF(std::is_integral<Rep>::value)>
inline std::chrono::duration<Rep, std::milli> get_milliseconds(
std::chrono::duration<Rep, Period> d) {
inline auto get_milliseconds(std::chrono::duration<Rep, Period> d)
-> std::chrono::duration<Rep, std::milli> {
// this may overflow and/or the result may not fit in the
// target type.
#if FMT_SAFE_DURATION_CAST
using CommonSecondsType =
typename std::common_type<decltype(d), std::chrono::seconds>::type;
const auto d_as_common = fmt_safe_duration_cast<CommonSecondsType>(d);
const auto d_as_common = fmt_duration_cast<CommonSecondsType>(d);
const auto d_as_whole_seconds =
fmt_safe_duration_cast<std::chrono::seconds>(d_as_common);
fmt_duration_cast<std::chrono::seconds>(d_as_common);
// this conversion should be nonproblematic
const auto diff = d_as_common - d_as_whole_seconds;
const auto ms =
fmt_safe_duration_cast<std::chrono::duration<Rep, std::milli>>(diff);
fmt_duration_cast<std::chrono::duration<Rep, std::milli>>(diff);
return ms;
#else
auto s = std::chrono::duration_cast<std::chrono::seconds>(d);
return std::chrono::duration_cast<std::chrono::milliseconds>(d - s);
auto s = fmt_duration_cast<std::chrono::seconds>(d);
return fmt_duration_cast<std::chrono::milliseconds>(d - s);
#endif
}
template <typename Char, typename Rep, typename OutputIt,
FMT_ENABLE_IF(std::is_integral<Rep>::value)>
OutputIt format_duration_value(OutputIt out, Rep val, int) {
auto format_duration_value(OutputIt out, Rep val, int) -> OutputIt {
return write<Char>(out, val);
}
template <typename Char, typename Rep, typename OutputIt,
FMT_ENABLE_IF(std::is_floating_point<Rep>::value)>
OutputIt format_duration_value(OutputIt out, Rep val, int precision) {
auto format_duration_value(OutputIt out, Rep val, int precision) -> OutputIt {
auto specs = format_specs<Char>();
specs.precision = precision;
specs.type = precision >= 0 ? presentation_type::fixed_lower
@ -1672,12 +1708,12 @@ OutputIt format_duration_value(OutputIt out, Rep val, int precision) {
}
template <typename Char, typename OutputIt>
OutputIt copy_unit(string_view unit, OutputIt out, Char) {
auto copy_unit(string_view unit, OutputIt out, Char) -> OutputIt {
return std::copy(unit.begin(), unit.end(), out);
}
template <typename OutputIt>
OutputIt copy_unit(string_view unit, OutputIt out, wchar_t) {
auto copy_unit(string_view unit, OutputIt out, wchar_t) -> OutputIt {
// This works when wchar_t is UTF-32 because units only contain characters
// that have the same representation in UTF-16 and UTF-32.
utf8_to_utf16 u(unit);
@ -1685,7 +1721,7 @@ OutputIt copy_unit(string_view unit, OutputIt out, wchar_t) {
}
template <typename Char, typename Period, typename OutputIt>
OutputIt format_duration_unit(OutputIt out) {
auto format_duration_unit(OutputIt out) -> OutputIt {
if (const char* unit = get_units<Period>())
return copy_unit(string_view(unit), out, Char());
*out++ = '[';
@ -1752,18 +1788,12 @@ struct chrono_formatter {
// this may overflow and/or the result may not fit in the
// target type.
#if FMT_SAFE_DURATION_CAST
// might need checked conversion (rep!=Rep)
auto tmpval = std::chrono::duration<rep, Period>(val);
s = fmt_safe_duration_cast<seconds>(tmpval);
#else
s = std::chrono::duration_cast<seconds>(
std::chrono::duration<rep, Period>(val));
#endif
s = fmt_duration_cast<seconds>(std::chrono::duration<rep, Period>(val));
}
// returns true if nan or inf, writes to out.
bool handle_nan_inf() {
auto handle_nan_inf() -> bool {
if (isfinite(val)) {
return false;
}
@ -1780,17 +1810,22 @@ struct chrono_formatter {
return true;
}
Rep hour() const { return static_cast<Rep>(mod((s.count() / 3600), 24)); }
auto days() const -> Rep { return static_cast<Rep>(s.count() / 86400); }
auto hour() const -> Rep {
return static_cast<Rep>(mod((s.count() / 3600), 24));
}
Rep hour12() const {
auto hour12() const -> Rep {
Rep hour = static_cast<Rep>(mod((s.count() / 3600), 12));
return hour <= 0 ? 12 : hour;
}
Rep minute() const { return static_cast<Rep>(mod((s.count() / 60), 60)); }
Rep second() const { return static_cast<Rep>(mod(s.count(), 60)); }
auto minute() const -> Rep {
return static_cast<Rep>(mod((s.count() / 60), 60));
}
auto second() const -> Rep { return static_cast<Rep>(mod(s.count(), 60)); }
std::tm time() const {
auto time() const -> std::tm {
auto time = std::tm();
time.tm_hour = to_nonnegative_int(hour(), 24);
time.tm_min = to_nonnegative_int(minute(), 60);
@ -1858,10 +1893,14 @@ struct chrono_formatter {
void on_dec0_week_of_year(numeric_system) {}
void on_dec1_week_of_year(numeric_system) {}
void on_iso_week_of_year(numeric_system) {}
void on_day_of_year() {}
void on_day_of_month(numeric_system) {}
void on_day_of_month_space(numeric_system) {}
void on_day_of_year() {
if (handle_nan_inf()) return;
write(days(), 0);
}
void on_24_hour(numeric_system ns, pad_type pad) {
if (handle_nan_inf()) return;
@ -1968,7 +2007,7 @@ class weekday {
weekday() = default;
explicit constexpr weekday(unsigned wd) noexcept
: value(static_cast<unsigned char>(wd != 7 ? wd : 0)) {}
constexpr unsigned c_encoding() const noexcept { return value; }
constexpr auto c_encoding() const noexcept -> unsigned { return value; }
};
class year_month_day {};
@ -2083,25 +2122,22 @@ struct formatter<std::chrono::time_point<std::chrono::system_clock, Duration>,
period::num != 1 || period::den != 1 ||
std::is_floating_point<typename Duration::rep>::value)) {
const auto epoch = val.time_since_epoch();
auto subsecs = std::chrono::duration_cast<Duration>(
epoch - std::chrono::duration_cast<std::chrono::seconds>(epoch));
auto subsecs = detail::fmt_duration_cast<Duration>(
epoch - detail::fmt_duration_cast<std::chrono::seconds>(epoch));
if (subsecs.count() < 0) {
auto second =
std::chrono::duration_cast<Duration>(std::chrono::seconds(1));
detail::fmt_duration_cast<Duration>(std::chrono::seconds(1));
if (epoch.count() < ((Duration::min)() + second).count())
FMT_THROW(format_error("duration is too small"));
subsecs += second;
val -= second;
}
return formatter<std::tm, Char>::do_format(
gmtime(std::chrono::time_point_cast<std::chrono::seconds>(val)), ctx,
&subsecs);
return formatter<std::tm, Char>::do_format(gmtime(val), ctx, &subsecs);
}
return formatter<std::tm, Char>::format(
gmtime(std::chrono::time_point_cast<std::chrono::seconds>(val)), ctx);
return formatter<std::tm, Char>::format(gmtime(val), ctx);
}
};
@ -2120,17 +2156,13 @@ struct formatter<std::chrono::local_time<Duration>, Char>
if (period::num != 1 || period::den != 1 ||
std::is_floating_point<typename Duration::rep>::value) {
const auto epoch = val.time_since_epoch();
const auto subsecs = std::chrono::duration_cast<Duration>(
epoch - std::chrono::duration_cast<std::chrono::seconds>(epoch));
const auto subsecs = detail::fmt_duration_cast<Duration>(
epoch - detail::fmt_duration_cast<std::chrono::seconds>(epoch));
return formatter<std::tm, Char>::do_format(
localtime(std::chrono::time_point_cast<std::chrono::seconds>(val)),
ctx, &subsecs);
return formatter<std::tm, Char>::do_format(localtime(val), ctx, &subsecs);
}
return formatter<std::tm, Char>::format(
localtime(std::chrono::time_point_cast<std::chrono::seconds>(val)),
ctx);
return formatter<std::tm, Char>::format(localtime(val), ctx);
}
};
#endif

77
vendor/fmt/color.h vendored
View File

@ -233,7 +233,7 @@ class text_style {
FMT_CONSTEXPR text_style(emphasis em = emphasis()) noexcept
: set_foreground_color(), set_background_color(), ems(em) {}
FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) {
FMT_CONSTEXPR auto operator|=(const text_style& rhs) -> text_style& {
if (!set_foreground_color) {
set_foreground_color = rhs.set_foreground_color;
foreground_color = rhs.foreground_color;
@ -257,29 +257,29 @@ class text_style {
return *this;
}
friend FMT_CONSTEXPR text_style operator|(text_style lhs,
const text_style& rhs) {
friend FMT_CONSTEXPR auto operator|(text_style lhs, const text_style& rhs)
-> text_style {
return lhs |= rhs;
}
FMT_CONSTEXPR bool has_foreground() const noexcept {
FMT_CONSTEXPR auto has_foreground() const noexcept -> bool {
return set_foreground_color;
}
FMT_CONSTEXPR bool has_background() const noexcept {
FMT_CONSTEXPR auto has_background() const noexcept -> bool {
return set_background_color;
}
FMT_CONSTEXPR bool has_emphasis() const noexcept {
FMT_CONSTEXPR auto has_emphasis() const noexcept -> bool {
return static_cast<uint8_t>(ems) != 0;
}
FMT_CONSTEXPR detail::color_type get_foreground() const noexcept {
FMT_CONSTEXPR auto get_foreground() const noexcept -> detail::color_type {
FMT_ASSERT(has_foreground(), "no foreground specified for this style");
return foreground_color;
}
FMT_CONSTEXPR detail::color_type get_background() const noexcept {
FMT_CONSTEXPR auto get_background() const noexcept -> detail::color_type {
FMT_ASSERT(has_background(), "no background specified for this style");
return background_color;
}
FMT_CONSTEXPR emphasis get_emphasis() const noexcept {
FMT_CONSTEXPR auto get_emphasis() const noexcept -> emphasis {
FMT_ASSERT(has_emphasis(), "no emphasis specified for this style");
return ems;
}
@ -297,9 +297,11 @@ class text_style {
}
}
friend FMT_CONSTEXPR text_style fg(detail::color_type foreground) noexcept;
friend FMT_CONSTEXPR auto fg(detail::color_type foreground) noexcept
-> text_style;
friend FMT_CONSTEXPR text_style bg(detail::color_type background) noexcept;
friend FMT_CONSTEXPR auto bg(detail::color_type background) noexcept
-> text_style;
detail::color_type foreground_color;
detail::color_type background_color;
@ -309,16 +311,19 @@ class text_style {
};
/** Creates a text style from the foreground (text) color. */
FMT_CONSTEXPR inline text_style fg(detail::color_type foreground) noexcept {
FMT_CONSTEXPR inline auto fg(detail::color_type foreground) noexcept
-> text_style {
return text_style(true, foreground);
}
/** Creates a text style from the background color. */
FMT_CONSTEXPR inline text_style bg(detail::color_type background) noexcept {
FMT_CONSTEXPR inline auto bg(detail::color_type background) noexcept
-> text_style {
return text_style(false, background);
}
FMT_CONSTEXPR inline text_style operator|(emphasis lhs, emphasis rhs) noexcept {
FMT_CONSTEXPR inline auto operator|(emphasis lhs, emphasis rhs) noexcept
-> text_style {
return text_style(lhs) | rhs;
}
@ -384,8 +389,8 @@ template <typename Char> struct ansi_color_escape {
}
FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; }
FMT_CONSTEXPR const Char* begin() const noexcept { return buffer; }
FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const noexcept {
FMT_CONSTEXPR auto begin() const noexcept -> const Char* { return buffer; }
FMT_CONSTEXPR_CHAR_TRAITS auto end() const noexcept -> const Char* {
return buffer + std::char_traits<Char>::length(buffer);
}
@ -400,25 +405,27 @@ template <typename Char> struct ansi_color_escape {
out[2] = static_cast<Char>('0' + c % 10);
out[3] = static_cast<Char>(delimiter);
}
static FMT_CONSTEXPR bool has_emphasis(emphasis em, emphasis mask) noexcept {
static FMT_CONSTEXPR auto has_emphasis(emphasis em, emphasis mask) noexcept
-> bool {
return static_cast<uint8_t>(em) & static_cast<uint8_t>(mask);
}
};
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
detail::color_type foreground) noexcept {
FMT_CONSTEXPR auto make_foreground_color(detail::color_type foreground) noexcept
-> ansi_color_escape<Char> {
return ansi_color_escape<Char>(foreground, "\x1b[38;2;");
}
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char> make_background_color(
detail::color_type background) noexcept {
FMT_CONSTEXPR auto make_background_color(detail::color_type background) noexcept
-> ansi_color_escape<Char> {
return ansi_color_escape<Char>(background, "\x1b[48;2;");
}
template <typename Char>
FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) noexcept {
FMT_CONSTEXPR auto make_emphasis(emphasis em) noexcept
-> ansi_color_escape<Char> {
return ansi_color_escape<Char>(em);
}
@ -427,9 +434,10 @@ template <typename Char> inline void reset_color(buffer<Char>& buffer) {
buffer.append(reset_color.begin(), reset_color.end());
}
template <typename T> struct styled_arg {
template <typename T> struct styled_arg : detail::view {
const T& value;
text_style style;
styled_arg(const T& v, text_style s) : value(v), style(s) {}
};
template <typename Char>
@ -510,9 +518,10 @@ void print(const text_style& ts, const S& format_str, const Args&... args) {
}
template <typename S, typename Char = char_t<S>>
inline std::basic_string<Char> vformat(
inline auto vformat(
const text_style& ts, const S& format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
basic_format_args<buffer_context<type_identity_t<Char>>> args)
-> std::basic_string<Char> {
basic_memory_buffer<Char> buf;
detail::vformat_to(buf, ts, detail::to_string_view(format_str), args);
return fmt::to_string(buf);
@ -531,8 +540,8 @@ inline std::basic_string<Char> vformat(
\endrst
*/
template <typename S, typename... Args, typename Char = char_t<S>>
inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
const Args&... args) {
inline auto format(const text_style& ts, const S& format_str,
const Args&... args) -> std::basic_string<Char> {
return fmt::vformat(ts, detail::to_string_view(format_str),
fmt::make_format_args<buffer_context<Char>>(args...));
}
@ -542,9 +551,10 @@ inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
*/
template <typename OutputIt, typename Char,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
OutputIt vformat_to(
OutputIt out, const text_style& ts, basic_string_view<Char> format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
auto vformat_to(OutputIt out, const text_style& ts,
basic_string_view<Char> format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args)
-> OutputIt {
auto&& buf = detail::get_buffer<Char>(out);
detail::vformat_to(buf, ts, format_str, args);
return detail::get_iterator(buf, out);
@ -562,9 +572,10 @@ OutputIt vformat_to(
fmt::emphasis::bold | fg(fmt::color::red), "{}", 42);
\endrst
*/
template <typename OutputIt, typename S, typename... Args,
bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value&&
detail::is_string<S>::value>
template <
typename OutputIt, typename S, typename... Args,
bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value &&
detail::is_string<S>::value>
inline auto format_to(OutputIt out, const text_style& ts, const S& format_str,
Args&&... args) ->
typename std::enable_if<enable, OutputIt>::type {

17
vendor/fmt/compile.h vendored
View File

@ -14,8 +14,8 @@ FMT_BEGIN_NAMESPACE
namespace detail {
template <typename Char, typename InputIt>
FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end,
counting_iterator it) {
FMT_CONSTEXPR inline auto copy_str(InputIt begin, InputIt end,
counting_iterator it) -> counting_iterator {
return it + (end - begin);
}
@ -57,7 +57,7 @@ struct udl_compiled_string : compiled_string {
#endif
template <typename T, typename... Tail>
const T& first(const T& value, const Tail&...) {
auto first(const T& value, const Tail&...) -> const T& {
return value;
}
@ -488,18 +488,19 @@ FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) {
template <typename OutputIt, typename S, typename... Args,
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
const S& format_str, Args&&... args) {
auto format_to_n(OutputIt out, size_t n, const S& format_str, Args&&... args)
-> format_to_n_result<OutputIt> {
using traits = detail::fixed_buffer_traits;
auto buf = detail::iterator_buffer<OutputIt, char, traits>(out, n);
format_to(std::back_inserter(buf), format_str, std::forward<Args>(args)...);
fmt::format_to(std::back_inserter(buf), format_str,
std::forward<Args>(args)...);
return {buf.out(), buf.count()};
}
template <typename S, typename... Args,
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
FMT_CONSTEXPR20 size_t formatted_size(const S& format_str,
const Args&... args) {
FMT_CONSTEXPR20 auto formatted_size(const S& format_str, const Args&... args)
-> size_t {
return fmt::format_to(detail::counting_iterator(), format_str, args...)
.count();
}

117
vendor/fmt/core.h vendored
View File

@ -18,7 +18,7 @@
#include <type_traits>
// The fmt library version in the form major * 10000 + minor * 100 + patch.
#define FMT_VERSION 100100
#define FMT_VERSION 100200
#if defined(__clang__) && !defined(__ibmxl__)
# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__)
@ -105,9 +105,12 @@
# define FMT_CONSTEXPR
#endif
#if ((FMT_CPLUSPLUS >= 202002L) && \
(!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE > 9)) || \
(FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)
#if (FMT_CPLUSPLUS >= 202002L || \
(FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)) && \
((!defined(_GLIBCXX_RELEASE) || _GLIBCXX_RELEASE >= 10) && \
(!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION >= 10000) && \
(!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1928)) && \
defined(__cpp_lib_is_constant_evaluated)
# define FMT_CONSTEXPR20 constexpr
#else
# define FMT_CONSTEXPR20
@ -185,18 +188,20 @@
# define FMT_END_EXPORT
#endif
#if FMT_GCC_VERSION || FMT_CLANG_VERSION
# define FMT_VISIBILITY(value) __attribute__((visibility(value)))
#else
# define FMT_VISIBILITY(value)
#endif
#if !defined(FMT_HEADER_ONLY) && defined(_WIN32)
# ifdef FMT_LIB_EXPORT
# if defined(FMT_LIB_EXPORT)
# define FMT_API __declspec(dllexport)
# elif defined(FMT_SHARED)
# define FMT_API __declspec(dllimport)
# endif
#else
# if defined(FMT_LIB_EXPORT) || defined(FMT_SHARED)
# if defined(__GNUC__) || defined(__clang__)
# define FMT_API __attribute__((visibility("default")))
# endif
# endif
#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED)
# define FMT_API FMT_VISIBILITY("default")
#endif
#ifndef FMT_API
# define FMT_API
@ -222,8 +227,9 @@
__apple_build_version__ >= 14000029L) && \
FMT_CPLUSPLUS >= 202002L) || \
(defined(__cpp_consteval) && \
(!FMT_MSC_VERSION || _MSC_FULL_VER >= 193030704))
// consteval is broken in MSVC before VS2022 and Apple clang before 14.
(!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1929))
// consteval is broken in MSVC before VS2019 version 16.10 and Apple clang
// before 14.
# define FMT_CONSTEVAL consteval
# define FMT_HAS_CONSTEVAL
# else
@ -242,6 +248,15 @@
# endif
#endif
// GCC < 5 requires this-> in decltype
#ifndef FMT_DECLTYPE_THIS
# if FMT_GCC_VERSION && FMT_GCC_VERSION < 500
# define FMT_DECLTYPE_THIS this->
# else
# define FMT_DECLTYPE_THIS
# endif
#endif
// Enable minimal optimizations for more compact code in debug mode.
FMT_GCC_PRAGMA("GCC push_options")
#if !defined(__OPTIMIZE__) && !defined(__NVCOMPILER) && !defined(__LCC__) && \
@ -263,7 +278,9 @@ template <typename T>
using remove_const_t = typename std::remove_const<T>::type;
template <typename T>
using remove_cvref_t = typename std::remove_cv<remove_reference_t<T>>::type;
template <typename T> struct type_identity { using type = T; };
template <typename T> struct type_identity {
using type = T;
};
template <typename T> using type_identity_t = typename type_identity<T>::type;
template <typename T>
using underlying_t = typename std::underlying_type<T>::type;
@ -454,15 +471,15 @@ template <typename Char> class basic_string_view {
size_ -= n;
}
FMT_CONSTEXPR_CHAR_TRAITS bool starts_with(
basic_string_view<Char> sv) const noexcept {
FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(
basic_string_view<Char> sv) const noexcept -> bool {
return size_ >= sv.size_ &&
std::char_traits<Char>::compare(data_, sv.data_, sv.size_) == 0;
}
FMT_CONSTEXPR_CHAR_TRAITS bool starts_with(Char c) const noexcept {
FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(Char c) const noexcept -> bool {
return size_ >= 1 && std::char_traits<Char>::eq(*data_, c);
}
FMT_CONSTEXPR_CHAR_TRAITS bool starts_with(const Char* s) const {
FMT_CONSTEXPR_CHAR_TRAITS auto starts_with(const Char* s) const -> bool {
return starts_with(basic_string_view<Char>(s));
}
@ -600,10 +617,10 @@ FMT_TYPE_CONSTANT(const Char*, cstring_type);
FMT_TYPE_CONSTANT(basic_string_view<Char>, string_type);
FMT_TYPE_CONSTANT(const void*, pointer_type);
constexpr bool is_integral_type(type t) {
constexpr auto is_integral_type(type t) -> bool {
return t > type::none_type && t <= type::last_integer_type;
}
constexpr bool is_arithmetic_type(type t) {
constexpr auto is_arithmetic_type(type t) -> bool {
return t > type::none_type && t <= type::last_numeric_type;
}
@ -627,6 +644,7 @@ enum {
pointer_set = set(type::pointer_type)
};
// DEPRECATED!
FMT_NORETURN FMT_API void throw_format_error(const char* message);
struct error_handler {
@ -804,7 +822,7 @@ template <typename T> class buffer {
protected:
// Don't initialize ptr_ since it is not accessed to save a few cycles.
FMT_MSC_WARNING(suppress : 26495)
buffer(size_t sz) noexcept : size_(sz), capacity_(sz) {}
FMT_CONSTEXPR buffer(size_t sz) noexcept : size_(sz), capacity_(sz) {}
FMT_CONSTEXPR20 buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) noexcept
: ptr_(p), size_(sz), capacity_(cap) {}
@ -819,6 +837,7 @@ template <typename T> class buffer {
}
/** Increases the buffer capacity to hold at least *capacity* elements. */
// DEPRECATED!
virtual FMT_CONSTEXPR20 void grow(size_t capacity) = 0;
public:
@ -1305,6 +1324,7 @@ template <typename Context> class value {
parse_ctx.advance_to(f.parse(parse_ctx));
using qualified_type =
conditional_t<has_const_formatter<T, Context>(), const T, T>;
// Calling format through a mutable reference is deprecated.
ctx.advance_to(f.format(*static_cast<qualified_type*>(arg), ctx));
}
};
@ -1318,7 +1338,7 @@ using ulong_type = conditional_t<long_short, unsigned, unsigned long long>;
template <typename T> struct format_as_result {
template <typename U,
FMT_ENABLE_IF(std::is_enum<U>::value || std::is_class<U>::value)>
static auto map(U*) -> decltype(format_as(std::declval<U>()));
static auto map(U*) -> remove_cvref_t<decltype(format_as(std::declval<U>()))>;
static auto map(...) -> void;
using type = decltype(map(static_cast<T*>(nullptr)));
@ -1435,7 +1455,8 @@ template <typename Context> struct arg_mapper {
// Only map owning types because mapping views can be unsafe.
template <typename T, typename U = format_as_t<T>,
FMT_ENABLE_IF(std::is_arithmetic<U>::value)>
FMT_CONSTEXPR FMT_INLINE auto map(const T& val) -> decltype(this->map(U())) {
FMT_CONSTEXPR FMT_INLINE auto map(const T& val)
-> decltype(FMT_DECLTYPE_THIS map(U())) {
return map(format_as(val));
}
@ -1459,13 +1480,14 @@ template <typename Context> struct arg_mapper {
!is_string<U>::value && !is_char<U>::value &&
!is_named_arg<U>::value &&
!std::is_arithmetic<format_as_t<U>>::value)>
FMT_CONSTEXPR FMT_INLINE auto map(T& val) -> decltype(this->do_map(val)) {
FMT_CONSTEXPR FMT_INLINE auto map(T& val)
-> decltype(FMT_DECLTYPE_THIS do_map(val)) {
return do_map(val);
}
template <typename T, FMT_ENABLE_IF(is_named_arg<T>::value)>
FMT_CONSTEXPR FMT_INLINE auto map(const T& named_arg)
-> decltype(this->map(named_arg.value)) {
-> decltype(FMT_DECLTYPE_THIS map(named_arg.value)) {
return map(named_arg.value);
}
@ -1504,7 +1526,9 @@ FMT_CONSTEXPR auto copy_str(R&& rng, OutputIt out) -> OutputIt {
#if FMT_GCC_VERSION && FMT_GCC_VERSION < 500
// A workaround for gcc 4.8 to make void_t work in a SFINAE context.
template <typename...> struct void_t_impl { using type = void; };
template <typename...> struct void_t_impl {
using type = void;
};
template <typename... T> using void_t = typename void_t_impl<T...>::type;
#else
template <typename...> using void_t = void;
@ -1598,8 +1622,8 @@ FMT_CONSTEXPR inline auto make_arg(T& val) -> basic_format_arg<Context> {
} // namespace detail
FMT_BEGIN_EXPORT
// A formatting argument. It is a trivially copyable/constructible type to
// allow storage in basic_memory_buffer.
// A formatting argument. Context is a template parameter for the compiled API
// where output can be unbuffered.
template <typename Context> class basic_format_arg {
private:
detail::value<Context> value_;
@ -1651,6 +1675,15 @@ template <typename Context> class basic_format_arg {
auto is_arithmetic() const -> bool {
return detail::is_arithmetic_type(type_);
}
FMT_INLINE auto format_custom(const char_type* parse_begin,
typename Context::parse_context_type& parse_ctx,
Context& ctx) -> bool {
if (type_ != detail::type::custom_type) return false;
parse_ctx.advance_to(parse_begin);
value_.custom.format(value_.custom.value, parse_ctx, ctx);
return true;
}
};
/**
@ -1739,6 +1772,7 @@ template <typename OutputIt, typename Char> class basic_format_context {
}
auto args() const -> const format_args& { return args_; }
// DEPRECATED!
FMT_CONSTEXPR auto error_handler() -> detail::error_handler { return {}; }
void on_error(const char* message) { error_handler().on_error(message); }
@ -2300,9 +2334,12 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
dynamic_format_specs<Char>& specs;
type arg_type;
FMT_CONSTEXPR auto operator()(pres type, int set) -> const Char* {
if (!in(arg_type, set)) throw_format_error("invalid format specifier");
specs.type = type;
FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* {
if (!in(arg_type, set)) {
if (arg_type == type::none_type) return begin;
throw_format_error("invalid format specifier");
}
specs.type = pres_type;
return begin + 1;
}
} parse_presentation_type{begin, specs, arg_type};
@ -2319,6 +2356,7 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
case '+':
case '-':
case ' ':
if (arg_type == type::none_type) return begin;
enter_state(state::sign, in(arg_type, sint_set | float_set));
switch (c) {
case '+':
@ -2334,14 +2372,17 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
++begin;
break;
case '#':
if (arg_type == type::none_type) return begin;
enter_state(state::hash, is_arithmetic_type(arg_type));
specs.alt = true;
++begin;
break;
case '0':
enter_state(state::zero);
if (!is_arithmetic_type(arg_type))
if (!is_arithmetic_type(arg_type)) {
if (arg_type == type::none_type) return begin;
throw_format_error("format specifier requires numeric argument");
}
if (specs.align == align::none) {
// Ignore 0 if align is specified for compatibility with std::format.
specs.align = align::numeric;
@ -2363,12 +2404,14 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
begin = parse_dynamic_spec(begin, end, specs.width, specs.width_ref, ctx);
break;
case '.':
if (arg_type == type::none_type) return begin;
enter_state(state::precision,
in(arg_type, float_set | string_set | cstring_set));
begin = parse_precision(begin, end, specs.precision, specs.precision_ref,
ctx);
break;
case 'L':
if (arg_type == type::none_type) return begin;
enter_state(state::locale, is_arithmetic_type(arg_type));
specs.localized = true;
++begin;
@ -2402,6 +2445,8 @@ FMT_CONSTEXPR FMT_INLINE auto parse_format_specs(
case 'G':
return parse_presentation_type(pres::general_upper, float_set);
case 'c':
if (arg_type == type::bool_type)
throw_format_error("invalid format specifier");
return parse_presentation_type(pres::chr, integral_set);
case 's':
return parse_presentation_type(pres::string,
@ -2541,8 +2586,8 @@ FMT_CONSTEXPR auto parse_format_specs(ParseContext& ctx)
decltype(arg_mapper<context>().map(std::declval<const T&>())),
typename strip_named_arg<T>::type>;
#if defined(__cpp_if_constexpr)
if constexpr (std::is_default_constructible_v<
formatter<mapped_type, char_type>>) {
if constexpr (std::is_default_constructible<
formatter<mapped_type, char_type>>::value) {
return formatter<mapped_type, char_type>().parse(ctx);
} else {
type_is_unformattable_for<T, char_type> _;
@ -2667,7 +2712,9 @@ template <typename Char = char> struct vformat_args {
using type = basic_format_args<
basic_format_context<std::back_insert_iterator<buffer<Char>>, Char>>;
};
template <> struct vformat_args<char> { using type = format_args; };
template <> struct vformat_args<char> {
using type = format_args;
};
// Use vformat_args and avoid type_identity to keep symbols short.
template <typename Char>

153
vendor/fmt/format-inl.h vendored
View File

@ -18,7 +18,7 @@
# include <locale>
#endif
#ifdef _WIN32
#if defined(_WIN32) && !defined(FMT_WINDOWS_NO_WCHAR)
# include <io.h> // _isatty
#endif
@ -58,8 +58,8 @@ FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
error_code_size += detail::to_unsigned(detail::count_digits(abs_value));
auto it = buffer_appender<char>(out);
if (message.size() <= inline_buffer_size - error_code_size)
format_to(it, FMT_STRING("{}{}"), message, SEP);
format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code);
fmt::format_to(it, FMT_STRING("{}{}"), message, SEP);
fmt::format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code);
FMT_ASSERT(out.size() <= inline_buffer_size, "");
}
@ -73,9 +73,8 @@ FMT_FUNC void report_error(format_func func, int error_code,
}
// A wrapper around fwrite that throws on error.
inline void fwrite_fully(const void* ptr, size_t size, size_t count,
FILE* stream) {
size_t written = std::fwrite(ptr, size, count, stream);
inline void fwrite_fully(const void* ptr, size_t count, FILE* stream) {
size_t written = std::fwrite(ptr, 1, count, stream);
if (written < count)
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
}
@ -86,7 +85,7 @@ locale_ref::locale_ref(const Locale& loc) : locale_(&loc) {
static_assert(std::is_same<Locale, std::locale>::value, "");
}
template <typename Locale> Locale locale_ref::get() const {
template <typename Locale> auto locale_ref::get() const -> Locale {
static_assert(std::is_same<Locale, std::locale>::value, "");
return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale();
}
@ -98,7 +97,8 @@ FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char> {
auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep();
return {std::move(grouping), thousands_sep};
}
template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref loc) {
template <typename Char>
FMT_FUNC auto decimal_point_impl(locale_ref loc) -> Char {
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
.decimal_point();
}
@ -144,24 +144,25 @@ FMT_API FMT_FUNC auto format_facet<std::locale>::do_put(
}
#endif
FMT_FUNC std::system_error vsystem_error(int error_code, string_view fmt,
format_args args) {
FMT_FUNC auto vsystem_error(int error_code, string_view fmt, format_args args)
-> std::system_error {
auto ec = std::error_code(error_code, std::generic_category());
return std::system_error(ec, vformat(fmt, args));
}
namespace detail {
template <typename F> inline bool operator==(basic_fp<F> x, basic_fp<F> y) {
template <typename F>
inline auto operator==(basic_fp<F> x, basic_fp<F> y) -> bool {
return x.f == y.f && x.e == y.e;
}
// Compilers should be able to optimize this into the ror instruction.
FMT_CONSTEXPR inline uint32_t rotr(uint32_t n, uint32_t r) noexcept {
FMT_CONSTEXPR inline auto rotr(uint32_t n, uint32_t r) noexcept -> uint32_t {
r &= 31;
return (n >> r) | (n << (32 - r));
}
FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
FMT_CONSTEXPR inline auto rotr(uint64_t n, uint32_t r) noexcept -> uint64_t {
r &= 63;
return (n >> r) | (n << (64 - r));
}
@ -170,14 +171,14 @@ FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
namespace dragonbox {
// Computes upper 64 bits of multiplication of a 32-bit unsigned integer and a
// 64-bit unsigned integer.
inline uint64_t umul96_upper64(uint32_t x, uint64_t y) noexcept {
inline auto umul96_upper64(uint32_t x, uint64_t y) noexcept -> uint64_t {
return umul128_upper64(static_cast<uint64_t>(x) << 32, y);
}
// Computes lower 128 bits of multiplication of a 64-bit unsigned integer and a
// 128-bit unsigned integer.
inline uint128_fallback umul192_lower128(uint64_t x,
uint128_fallback y) noexcept {
inline auto umul192_lower128(uint64_t x, uint128_fallback y) noexcept
-> uint128_fallback {
uint64_t high = x * y.high();
uint128_fallback high_low = umul128(x, y.low());
return {high + high_low.high(), high_low.low()};
@ -185,12 +186,12 @@ inline uint128_fallback umul192_lower128(uint64_t x,
// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a
// 64-bit unsigned integer.
inline uint64_t umul96_lower64(uint32_t x, uint64_t y) noexcept {
inline auto umul96_lower64(uint32_t x, uint64_t y) noexcept -> uint64_t {
return x * y;
}
// Various fast log computations.
inline int floor_log10_pow2_minus_log10_4_over_3(int e) noexcept {
inline auto floor_log10_pow2_minus_log10_4_over_3(int e) noexcept -> int {
FMT_ASSERT(e <= 2936 && e >= -2985, "too large exponent");
return (e * 631305 - 261663) >> 21;
}
@ -204,7 +205,7 @@ FMT_INLINE_VARIABLE constexpr struct {
// divisible by pow(10, N).
// Precondition: n <= pow(10, N + 1).
template <int N>
bool check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept {
auto check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept -> bool {
// The numbers below are chosen such that:
// 1. floor(n/d) = floor(nm / 2^k) where d=10 or d=100,
// 2. nm mod 2^k < m if and only if n is divisible by d,
@ -229,7 +230,7 @@ bool check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept {
// Computes floor(n / pow(10, N)) for small n and N.
// Precondition: n <= pow(10, N + 1).
template <int N> uint32_t small_division_by_pow10(uint32_t n) noexcept {
template <int N> auto small_division_by_pow10(uint32_t n) noexcept -> uint32_t {
constexpr auto info = div_small_pow10_infos[N - 1];
FMT_ASSERT(n <= info.divisor * 10, "n is too large");
constexpr uint32_t magic_number =
@ -238,12 +239,12 @@ template <int N> uint32_t small_division_by_pow10(uint32_t n) noexcept {
}
// Computes floor(n / 10^(kappa + 1)) (float)
inline uint32_t divide_by_10_to_kappa_plus_1(uint32_t n) noexcept {
inline auto divide_by_10_to_kappa_plus_1(uint32_t n) noexcept -> uint32_t {
// 1374389535 = ceil(2^37/100)
return static_cast<uint32_t>((static_cast<uint64_t>(n) * 1374389535) >> 37);
}
// Computes floor(n / 10^(kappa + 1)) (double)
inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) noexcept {
inline auto divide_by_10_to_kappa_plus_1(uint64_t n) noexcept -> uint64_t {
// 2361183241434822607 = ceil(2^(64+7)/1000)
return umul128_upper64(n, 2361183241434822607ull) >> 7;
}
@ -255,7 +256,7 @@ template <> struct cache_accessor<float> {
using carrier_uint = float_info<float>::carrier_uint;
using cache_entry_type = uint64_t;
static uint64_t get_cached_power(int k) noexcept {
static auto get_cached_power(int k) noexcept -> uint64_t {
FMT_ASSERT(k >= float_info<float>::min_k && k <= float_info<float>::max_k,
"k is out of range");
static constexpr const uint64_t pow10_significands[] = {
@ -297,20 +298,23 @@ template <> struct cache_accessor<float> {
bool is_integer;
};
static compute_mul_result compute_mul(
carrier_uint u, const cache_entry_type& cache) noexcept {
static auto compute_mul(carrier_uint u,
const cache_entry_type& cache) noexcept
-> compute_mul_result {
auto r = umul96_upper64(u, cache);
return {static_cast<carrier_uint>(r >> 32),
static_cast<carrier_uint>(r) == 0};
}
static uint32_t compute_delta(const cache_entry_type& cache,
int beta) noexcept {
static auto compute_delta(const cache_entry_type& cache, int beta) noexcept
-> uint32_t {
return static_cast<uint32_t>(cache >> (64 - 1 - beta));
}
static compute_mul_parity_result compute_mul_parity(
carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept {
static auto compute_mul_parity(carrier_uint two_f,
const cache_entry_type& cache,
int beta) noexcept
-> compute_mul_parity_result {
FMT_ASSERT(beta >= 1, "");
FMT_ASSERT(beta < 64, "");
@ -319,22 +323,22 @@ template <> struct cache_accessor<float> {
static_cast<uint32_t>(r >> (32 - beta)) == 0};
}
static carrier_uint compute_left_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_left_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return static_cast<carrier_uint>(
(cache - (cache >> (num_significand_bits<float>() + 2))) >>
(64 - num_significand_bits<float>() - 1 - beta));
}
static carrier_uint compute_right_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_right_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return static_cast<carrier_uint>(
(cache + (cache >> (num_significand_bits<float>() + 1))) >>
(64 - num_significand_bits<float>() - 1 - beta));
}
static carrier_uint compute_round_up_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_round_up_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return (static_cast<carrier_uint>(
cache >> (64 - num_significand_bits<float>() - 2 - beta)) +
1) /
@ -346,7 +350,7 @@ template <> struct cache_accessor<double> {
using carrier_uint = float_info<double>::carrier_uint;
using cache_entry_type = uint128_fallback;
static uint128_fallback get_cached_power(int k) noexcept {
static auto get_cached_power(int k) noexcept -> uint128_fallback {
FMT_ASSERT(k >= float_info<double>::min_k && k <= float_info<double>::max_k,
"k is out of range");
@ -985,8 +989,7 @@ template <> struct cache_accessor<double> {
{0xe0accfa875af45a7, 0x93eb1b80a33b8606},
{0x8c6c01c9498d8b88, 0xbc72f130660533c4},
{0xaf87023b9bf0ee6a, 0xeb8fad7c7f8680b5},
{ 0xdb68c2ca82ed2a05,
0xa67398db9f6820e2 }
{0xdb68c2ca82ed2a05, 0xa67398db9f6820e2},
#else
{0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
{0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
@ -1071,19 +1074,22 @@ template <> struct cache_accessor<double> {
bool is_integer;
};
static compute_mul_result compute_mul(
carrier_uint u, const cache_entry_type& cache) noexcept {
static auto compute_mul(carrier_uint u,
const cache_entry_type& cache) noexcept
-> compute_mul_result {
auto r = umul192_upper128(u, cache);
return {r.high(), r.low() == 0};
}
static uint32_t compute_delta(cache_entry_type const& cache,
int beta) noexcept {
static auto compute_delta(cache_entry_type const& cache, int beta) noexcept
-> uint32_t {
return static_cast<uint32_t>(cache.high() >> (64 - 1 - beta));
}
static compute_mul_parity_result compute_mul_parity(
carrier_uint two_f, const cache_entry_type& cache, int beta) noexcept {
static auto compute_mul_parity(carrier_uint two_f,
const cache_entry_type& cache,
int beta) noexcept
-> compute_mul_parity_result {
FMT_ASSERT(beta >= 1, "");
FMT_ASSERT(beta < 64, "");
@ -1092,35 +1098,35 @@ template <> struct cache_accessor<double> {
((r.high() << beta) | (r.low() >> (64 - beta))) == 0};
}
static carrier_uint compute_left_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_left_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return (cache.high() -
(cache.high() >> (num_significand_bits<double>() + 2))) >>
(64 - num_significand_bits<double>() - 1 - beta);
}
static carrier_uint compute_right_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_right_endpoint_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return (cache.high() +
(cache.high() >> (num_significand_bits<double>() + 1))) >>
(64 - num_significand_bits<double>() - 1 - beta);
}
static carrier_uint compute_round_up_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept {
static auto compute_round_up_for_shorter_interval_case(
const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
return ((cache.high() >> (64 - num_significand_bits<double>() - 2 - beta)) +
1) /
2;
}
};
FMT_FUNC uint128_fallback get_cached_power(int k) noexcept {
FMT_FUNC auto get_cached_power(int k) noexcept -> uint128_fallback {
return cache_accessor<double>::get_cached_power(k);
}
// Various integer checks
template <typename T>
bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
auto is_left_endpoint_integer_shorter_interval(int exponent) noexcept -> bool {
const int case_shorter_interval_left_endpoint_lower_threshold = 2;
const int case_shorter_interval_left_endpoint_upper_threshold = 3;
return exponent >= case_shorter_interval_left_endpoint_lower_threshold &&
@ -1132,7 +1138,7 @@ FMT_INLINE int remove_trailing_zeros(uint32_t& n, int s = 0) noexcept {
FMT_ASSERT(n != 0, "");
// Modular inverse of 5 (mod 2^32): (mod_inv_5 * 5) mod 2^32 = 1.
constexpr uint32_t mod_inv_5 = 0xcccccccd;
constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
while (true) {
auto q = rotr(n * mod_inv_25, 2);
@ -1168,7 +1174,7 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
// If n is not divisible by 10^8, work with n itself.
constexpr uint64_t mod_inv_5 = 0xcccccccccccccccd;
constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // = mod_inv_5 * mod_inv_5
constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // mod_inv_5 * mod_inv_5
int s = 0;
while (true) {
@ -1234,7 +1240,7 @@ FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) noexcept {
return ret_value;
}
template <typename T> decimal_fp<T> to_decimal(T x) noexcept {
template <typename T> auto to_decimal(T x) noexcept -> decimal_fp<T> {
// Step 1: integer promotion & Schubfach multiplier calculation.
using carrier_uint = typename float_info<T>::carrier_uint;
@ -1373,15 +1379,15 @@ template <> struct formatter<detail::bigint> {
for (auto i = n.bigits_.size(); i > 0; --i) {
auto value = n.bigits_[i - 1u];
if (first) {
out = format_to(out, FMT_STRING("{:x}"), value);
out = fmt::format_to(out, FMT_STRING("{:x}"), value);
first = false;
continue;
}
out = format_to(out, FMT_STRING("{:08x}"), value);
out = fmt::format_to(out, FMT_STRING("{:08x}"), value);
}
if (n.exp_ > 0)
out = format_to(out, FMT_STRING("p{}"),
n.exp_ * detail::bigint::bigit_bits);
out = fmt::format_to(out, FMT_STRING("p{}"),
n.exp_ * detail::bigint::bigit_bits);
return out;
}
};
@ -1417,7 +1423,7 @@ FMT_FUNC void report_system_error(int error_code,
report_error(format_system_error, error_code, message);
}
FMT_FUNC std::string vformat(string_view fmt, format_args args) {
FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string {
// Don't optimize the "{}" case to keep the binary size small and because it
// can be better optimized in fmt::format anyway.
auto buffer = memory_buffer();
@ -1426,33 +1432,38 @@ FMT_FUNC std::string vformat(string_view fmt, format_args args) {
}
namespace detail {
#ifndef _WIN32
FMT_FUNC bool write_console(std::FILE*, string_view) { return false; }
#if !defined(_WIN32) || defined(FMT_WINDOWS_NO_WCHAR)
FMT_FUNC auto write_console(int, string_view) -> bool { return false; }
#else
using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>;
extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
void*, const void*, dword, dword*, void*);
FMT_FUNC bool write_console(std::FILE* f, string_view text) {
auto fd = _fileno(f);
if (!_isatty(fd)) return false;
FMT_FUNC bool write_console(int fd, string_view text) {
auto u16 = utf8_to_utf16(text);
auto written = dword();
return WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), u16.c_str(),
static_cast<uint32_t>(u16.size()), &written, nullptr) != 0;
static_cast<dword>(u16.size()), nullptr, nullptr) != 0;
}
#endif
#ifdef _WIN32
// Print assuming legacy (non-Unicode) encoding.
FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args) {
auto buffer = memory_buffer();
detail::vformat_to(buffer, fmt,
basic_format_args<buffer_context<char>>(args));
fwrite_fully(buffer.data(), 1, buffer.size(), f);
detail::vformat_to(buffer, fmt, args);
fwrite_fully(buffer.data(), buffer.size(), f);
}
#endif
FMT_FUNC void print(std::FILE* f, string_view text) {
if (!write_console(f, text)) fwrite_fully(text.data(), 1, text.size(), f);
#ifdef _WIN32
int fd = _fileno(f);
if (_isatty(fd)) {
std::fflush(f);
if (write_console(fd, text)) return;
}
#endif
fwrite_fully(text.data(), text.size(), f);
}
} // namespace detail

502
vendor/fmt/format.h vendored
View File

@ -43,7 +43,7 @@
#include <system_error> // std::system_error
#ifdef __cpp_lib_bit_cast
# include <bit> // std::bitcast
# include <bit> // std::bit_cast
#endif
#include "core.h"
@ -93,10 +93,11 @@
# define FMT_NO_UNIQUE_ADDRESS
#endif
#if FMT_GCC_VERSION || defined(__clang__)
# define FMT_VISIBILITY(value) __attribute__((visibility(value)))
// Visibility when compiled as a shared library/object.
#if defined(FMT_LIB_EXPORT) || defined(FMT_SHARED)
# define FMT_SO_VISIBILITY(value) FMT_VISIBILITY(value)
#else
# define FMT_VISIBILITY(value)
# define FMT_SO_VISIBILITY(value)
#endif
#ifdef __has_builtin
@ -152,7 +153,10 @@ FMT_END_NAMESPACE
#ifndef FMT_USE_USER_DEFINED_LITERALS
// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs.
# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 407 || \
//
// GCC before 4.9 requires a space in `operator"" _a` which is invalid in later
// compiler versions.
# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 409 || \
FMT_MSC_VERSION >= 1900) && \
(!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480)
# define FMT_USE_USER_DEFINED_LITERALS 1
@ -273,19 +277,6 @@ FMT_END_NAMESPACE
#endif
FMT_BEGIN_NAMESPACE
template <typename...> struct disjunction : std::false_type {};
template <typename P> struct disjunction<P> : P {};
template <typename P1, typename... Pn>
struct disjunction<P1, Pn...>
: conditional_t<bool(P1::value), P1, disjunction<Pn...>> {};
template <typename...> struct conjunction : std::true_type {};
template <typename P> struct conjunction<P> : P {};
template <typename P1, typename... Pn>
struct conjunction<P1, Pn...>
: conditional_t<bool(P1::value), conjunction<Pn...>, P1> {};
namespace detail {
FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) {
@ -307,37 +298,6 @@ template <typename CharT, CharT... C>
constexpr CharT string_literal<CharT, C...>::value[sizeof...(C)];
#endif
template <typename Streambuf> class formatbuf : public Streambuf {
private:
using char_type = typename Streambuf::char_type;
using streamsize = decltype(std::declval<Streambuf>().sputn(nullptr, 0));
using int_type = typename Streambuf::int_type;
using traits_type = typename Streambuf::traits_type;
buffer<char_type>& buffer_;
public:
explicit formatbuf(buffer<char_type>& buf) : buffer_(buf) {}
protected:
// The put area is always empty. This makes the implementation simpler and has
// the advantage that the streambuf and the buffer are always in sync and
// sputc never writes into uninitialized memory. A disadvantage is that each
// call to sputc always results in a (virtual) call to overflow. There is no
// disadvantage here for sputn since this always results in a call to xsputn.
auto overflow(int_type ch) -> int_type override {
if (!traits_type::eq_int_type(ch, traits_type::eof()))
buffer_.push_back(static_cast<char_type>(ch));
return ch;
}
auto xsputn(const char_type* s, streamsize count) -> streamsize override {
buffer_.append(s, s + count);
return count;
}
};
// Implementation of std::bit_cast for pre-C++20.
template <typename To, typename From, FMT_ENABLE_IF(sizeof(To) == sizeof(From))>
FMT_CONSTEXPR20 auto bit_cast(const From& from) -> To {
@ -373,8 +333,8 @@ class uint128_fallback {
constexpr uint128_fallback(uint64_t hi, uint64_t lo) : lo_(lo), hi_(hi) {}
constexpr uint128_fallback(uint64_t value = 0) : lo_(value), hi_(0) {}
constexpr uint64_t high() const noexcept { return hi_; }
constexpr uint64_t low() const noexcept { return lo_; }
constexpr auto high() const noexcept -> uint64_t { return hi_; }
constexpr auto low() const noexcept -> uint64_t { return lo_; }
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
constexpr explicit operator T() const {
@ -450,7 +410,7 @@ class uint128_fallback {
hi_ &= n.hi_;
}
FMT_CONSTEXPR20 uint128_fallback& operator+=(uint64_t n) noexcept {
FMT_CONSTEXPR20 auto operator+=(uint64_t n) noexcept -> uint128_fallback& {
if (is_constant_evaluated()) {
lo_ += n;
hi_ += (lo_ < n ? 1 : 0);
@ -740,7 +700,7 @@ inline auto compute_width(basic_string_view<Char> s) -> size_t {
}
// Computes approximate display width of a UTF-8 string.
FMT_CONSTEXPR inline size_t compute_width(string_view s) {
FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t {
size_t num_code_points = 0;
// It is not a lambda for compatibility with C++14.
struct count_code_points {
@ -787,12 +747,17 @@ inline auto code_point_index(basic_string_view<Char> s, size_t n) -> size_t {
// Calculates the index of the nth code point in a UTF-8 string.
inline auto code_point_index(string_view s, size_t n) -> size_t {
const char* data = s.data();
size_t num_code_points = 0;
for (size_t i = 0, size = s.size(); i != size; ++i) {
if ((data[i] & 0xc0) != 0x80 && ++num_code_points > n) return i;
}
return s.size();
size_t result = s.size();
const char* begin = s.begin();
for_each_codepoint(s, [begin, &n, &result](uint32_t, string_view sv) {
if (n != 0) {
--n;
return true;
}
result = to_unsigned(sv.begin() - begin);
return false;
});
return result;
}
inline auto code_point_index(basic_string_view<char8_type> s, size_t n)
@ -902,7 +867,7 @@ enum { inline_buffer_size = 500 };
**Example**::
auto out = fmt::memory_buffer();
format_to(std::back_inserter(out), "The answer is {}.", 42);
fmt::format_to(std::back_inserter(out), "The answer is {}.", 42);
This will append the following output to the ``out`` object:
@ -1018,7 +983,6 @@ class basic_memory_buffer final : public detail::buffer<T> {
/** Increases the buffer capacity to *new_capacity*. */
void reserve(size_t new_capacity) { this->try_reserve(new_capacity); }
// Directly append data into the buffer
using detail::buffer<T>::append;
template <typename ContiguousRange>
void append(const ContiguousRange& range) {
@ -1034,7 +998,7 @@ struct is_contiguous<basic_memory_buffer<T, SIZE, Allocator>> : std::true_type {
FMT_END_EXPORT
namespace detail {
FMT_API bool write_console(std::FILE* f, string_view text);
FMT_API auto write_console(int fd, string_view text) -> bool;
FMT_API void print(std::FILE*, string_view);
} // namespace detail
@ -1046,7 +1010,7 @@ FMT_BEGIN_EXPORT
#endif
/** An error reported from a formatting function. */
class FMT_VISIBILITY("default") format_error : public std::runtime_error {
class FMT_SO_VISIBILITY("default") format_error : public std::runtime_error {
public:
using std::runtime_error::runtime_error;
};
@ -1153,13 +1117,13 @@ using uint32_or_64_or_128_t =
template <typename T>
using uint64_or_128_t = conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>;
#define FMT_POWERS_OF_10(factor) \
factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \
(factor)*1000000, (factor)*10000000, (factor)*100000000, \
(factor)*1000000000
#define FMT_POWERS_OF_10(factor) \
factor * 10, (factor) * 100, (factor) * 1000, (factor) * 10000, \
(factor) * 100000, (factor) * 1000000, (factor) * 10000000, \
(factor) * 100000000, (factor) * 1000000000
// Converts value in the range [0, 100) to a string.
constexpr const char* digits2(size_t value) {
constexpr auto digits2(size_t value) -> const char* {
// GCC generates slightly better code when value is pointer-size.
return &"0001020304050607080910111213141516171819"
"2021222324252627282930313233343536373839"
@ -1169,7 +1133,7 @@ constexpr const char* digits2(size_t value) {
}
// Sign is a template parameter to workaround a bug in gcc 4.8.
template <typename Char, typename Sign> constexpr Char sign(Sign s) {
template <typename Char, typename Sign> constexpr auto sign(Sign s) -> Char {
#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 604
static_assert(std::is_same<Sign, sign_t>::value, "");
#endif
@ -1394,7 +1358,7 @@ FMT_CONSTEXPR inline auto format_uint(It out, UInt value, int num_digits,
return out;
}
// Buffer should be large enough to hold all digits (digits / BASE_BITS + 1).
char buffer[num_bits<UInt>() / BASE_BITS + 1];
char buffer[num_bits<UInt>() / BASE_BITS + 1] = {};
format_uint<BASE_BITS>(buffer, value, num_digits, upper);
return detail::copy_str_noinline<Char>(buffer, buffer + num_digits, out);
}
@ -1430,22 +1394,23 @@ template <typename WChar, typename Buffer = memory_buffer> class to_utf8 {
: "invalid utf32"));
}
operator string_view() const { return string_view(&buffer_[0], size()); }
size_t size() const { return buffer_.size() - 1; }
const char* c_str() const { return &buffer_[0]; }
std::string str() const { return std::string(&buffer_[0], size()); }
auto size() const -> size_t { return buffer_.size() - 1; }
auto c_str() const -> const char* { return &buffer_[0]; }
auto str() const -> std::string { return std::string(&buffer_[0], size()); }
// Performs conversion returning a bool instead of throwing exception on
// conversion error. This method may still throw in case of memory allocation
// error.
bool convert(basic_string_view<WChar> s,
to_utf8_error_policy policy = to_utf8_error_policy::abort) {
auto convert(basic_string_view<WChar> s,
to_utf8_error_policy policy = to_utf8_error_policy::abort)
-> bool {
if (!convert(buffer_, s, policy)) return false;
buffer_.push_back(0);
return true;
}
static bool convert(
Buffer& buf, basic_string_view<WChar> s,
to_utf8_error_policy policy = to_utf8_error_policy::abort) {
static auto convert(Buffer& buf, basic_string_view<WChar> s,
to_utf8_error_policy policy = to_utf8_error_policy::abort)
-> bool {
for (auto p = s.begin(); p != s.end(); ++p) {
uint32_t c = static_cast<uint32_t>(*p);
if (sizeof(WChar) == 2 && c >= 0xd800 && c <= 0xdfff) {
@ -1481,7 +1446,7 @@ template <typename WChar, typename Buffer = memory_buffer> class to_utf8 {
};
// Computes 128-bit result of multiplication of two 64-bit unsigned integers.
inline uint128_fallback umul128(uint64_t x, uint64_t y) noexcept {
inline auto umul128(uint64_t x, uint64_t y) noexcept -> uint128_fallback {
#if FMT_USE_INT128
auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
return {static_cast<uint64_t>(p >> 64), static_cast<uint64_t>(p)};
@ -1512,19 +1477,19 @@ inline uint128_fallback umul128(uint64_t x, uint64_t y) noexcept {
namespace dragonbox {
// Computes floor(log10(pow(2, e))) for e in [-2620, 2620] using the method from
// https://fmt.dev/papers/Dragonbox.pdf#page=28, section 6.1.
inline int floor_log10_pow2(int e) noexcept {
inline auto floor_log10_pow2(int e) noexcept -> int {
FMT_ASSERT(e <= 2620 && e >= -2620, "too large exponent");
static_assert((-1 >> 1) == -1, "right shift is not arithmetic");
return (e * 315653) >> 20;
}
inline int floor_log2_pow10(int e) noexcept {
inline auto floor_log2_pow10(int e) noexcept -> int {
FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent");
return (e * 1741647) >> 19;
}
// Computes upper 64 bits of multiplication of two 64-bit unsigned integers.
inline uint64_t umul128_upper64(uint64_t x, uint64_t y) noexcept {
inline auto umul128_upper64(uint64_t x, uint64_t y) noexcept -> uint64_t {
#if FMT_USE_INT128
auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
return static_cast<uint64_t>(p >> 64);
@ -1537,14 +1502,14 @@ inline uint64_t umul128_upper64(uint64_t x, uint64_t y) noexcept {
// Computes upper 128 bits of multiplication of a 64-bit unsigned integer and a
// 128-bit unsigned integer.
inline uint128_fallback umul192_upper128(uint64_t x,
uint128_fallback y) noexcept {
inline auto umul192_upper128(uint64_t x, uint128_fallback y) noexcept
-> uint128_fallback {
uint128_fallback r = umul128(x, y.high());
r += umul128_upper64(x, y.low());
return r;
}
FMT_API uint128_fallback get_cached_power(int k) noexcept;
FMT_API auto get_cached_power(int k) noexcept -> uint128_fallback;
// Type-specific information that Dragonbox uses.
template <typename T, typename Enable = void> struct float_info;
@ -1598,14 +1563,14 @@ template <typename T> FMT_API auto to_decimal(T x) noexcept -> decimal_fp<T>;
} // namespace dragonbox
// Returns true iff Float has the implicit bit which is not stored.
template <typename Float> constexpr bool has_implicit_bit() {
template <typename Float> constexpr auto has_implicit_bit() -> bool {
// An 80-bit FP number has a 64-bit significand an no implicit bit.
return std::numeric_limits<Float>::digits != 64;
}
// Returns the number of significand bits stored in Float. The implicit bit is
// not counted since it is not stored.
template <typename Float> constexpr int num_significand_bits() {
template <typename Float> constexpr auto num_significand_bits() -> int {
// std::numeric_limits may not support __float128.
return is_float128<Float>() ? 112
: (std::numeric_limits<Float>::digits -
@ -1698,7 +1663,7 @@ using fp = basic_fp<unsigned long long>;
// Normalizes the value converted from double and multiplied by (1 << SHIFT).
template <int SHIFT = 0, typename F>
FMT_CONSTEXPR basic_fp<F> normalize(basic_fp<F> value) {
FMT_CONSTEXPR auto normalize(basic_fp<F> value) -> basic_fp<F> {
// Handle subnormals.
const auto implicit_bit = F(1) << num_significand_bits<double>();
const auto shifted_implicit_bit = implicit_bit << SHIFT;
@ -1715,7 +1680,7 @@ FMT_CONSTEXPR basic_fp<F> normalize(basic_fp<F> value) {
}
// Computes lhs * rhs / pow(2, 64) rounded to nearest with half-up tie breaking.
FMT_CONSTEXPR inline uint64_t multiply(uint64_t lhs, uint64_t rhs) {
FMT_CONSTEXPR inline auto multiply(uint64_t lhs, uint64_t rhs) -> uint64_t {
#if FMT_USE_INT128
auto product = static_cast<__uint128_t>(lhs) * rhs;
auto f = static_cast<uint64_t>(product >> 64);
@ -1732,33 +1697,10 @@ FMT_CONSTEXPR inline uint64_t multiply(uint64_t lhs, uint64_t rhs) {
#endif
}
FMT_CONSTEXPR inline fp operator*(fp x, fp y) {
FMT_CONSTEXPR inline auto operator*(fp x, fp y) -> fp {
return {multiply(x.f, y.f), x.e + y.e + 64};
}
template <typename T = void> struct basic_data {
// For checking rounding thresholds.
// The kth entry is chosen to be the smallest integer such that the
// upper 32-bits of 10^(k+1) times it is strictly bigger than 5 * 10^k.
static constexpr uint32_t fractional_part_rounding_thresholds[8] = {
2576980378U, // ceil(2^31 + 2^32/10^1)
2190433321U, // ceil(2^31 + 2^32/10^2)
2151778616U, // ceil(2^31 + 2^32/10^3)
2147913145U, // ceil(2^31 + 2^32/10^4)
2147526598U, // ceil(2^31 + 2^32/10^5)
2147487943U, // ceil(2^31 + 2^32/10^6)
2147484078U, // ceil(2^31 + 2^32/10^7)
2147483691U // ceil(2^31 + 2^32/10^8)
};
};
// This is a struct rather than an alias to avoid shadowing warnings in gcc.
struct data : basic_data<> {};
#if FMT_CPLUSPLUS < 201703L
template <typename T>
constexpr uint32_t basic_data<T>::fractional_part_rounding_thresholds[];
#endif
template <typename T, bool doublish = num_bits<T>() == num_bits<double>()>
using convert_float_result =
conditional_t<std::is_same<T, float>::value || doublish, double, T>;
@ -1977,11 +1919,13 @@ auto write_escaped_string(OutputIt out, basic_string_view<Char> str)
template <typename Char, typename OutputIt>
auto write_escaped_char(OutputIt out, Char v) -> OutputIt {
Char v_array[1] = {v};
*out++ = static_cast<Char>('\'');
if ((needs_escape(static_cast<uint32_t>(v)) && v != static_cast<Char>('"')) ||
v == static_cast<Char>('\'')) {
out = write_escaped_cp(
out, find_escape_result<Char>{&v, &v + 1, static_cast<uint32_t>(v)});
out = write_escaped_cp(out,
find_escape_result<Char>{v_array, v_array + 1,
static_cast<uint32_t>(v)});
} else {
*out++ = v;
}
@ -2070,10 +2014,10 @@ template <typename Char> class digit_grouping {
std::string::const_iterator group;
int pos;
};
next_state initial_state() const { return {grouping_.begin(), 0}; }
auto initial_state() const -> next_state { return {grouping_.begin(), 0}; }
// Returns the next digit group separator position.
int next(next_state& state) const {
auto next(next_state& state) const -> int {
if (thousands_sep_.empty()) return max_value<int>();
if (state.group == grouping_.end()) return state.pos += grouping_.back();
if (*state.group <= 0 || *state.group == max_value<char>())
@ -2092,9 +2036,9 @@ template <typename Char> class digit_grouping {
digit_grouping(std::string grouping, std::basic_string<Char> sep)
: grouping_(std::move(grouping)), thousands_sep_(std::move(sep)) {}
bool has_separator() const { return !thousands_sep_.empty(); }
auto has_separator() const -> bool { return !thousands_sep_.empty(); }
int count_separators(int num_digits) const {
auto count_separators(int num_digits) const -> int {
int count = 0;
auto state = initial_state();
while (num_digits > next(state)) ++count;
@ -2103,7 +2047,7 @@ template <typename Char> class digit_grouping {
// Applies grouping to digits and write the output to out.
template <typename Out, typename C>
Out apply(Out out, basic_string_view<C> digits) const {
auto apply(Out out, basic_string_view<C> digits) const -> Out {
auto num_digits = static_cast<int>(digits.size());
auto separators = basic_memory_buffer<int>();
separators.push_back(0);
@ -2126,24 +2070,66 @@ template <typename Char> class digit_grouping {
}
};
FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) {
prefix |= prefix != 0 ? value << 8 : value;
prefix += (1u + (value > 0xff ? 1 : 0)) << 24;
}
// Writes a decimal integer with digit grouping.
template <typename OutputIt, typename UInt, typename Char>
auto write_int(OutputIt out, UInt value, unsigned prefix,
const format_specs<Char>& specs,
const digit_grouping<Char>& grouping) -> OutputIt {
static_assert(std::is_same<uint64_or_128_t<UInt>, UInt>::value, "");
int num_digits = count_digits(value);
char digits[40];
format_decimal(digits, value, num_digits);
unsigned size = to_unsigned((prefix != 0 ? 1 : 0) + num_digits +
grouping.count_separators(num_digits));
int num_digits = 0;
auto buffer = memory_buffer();
switch (specs.type) {
case presentation_type::none:
case presentation_type::dec: {
num_digits = count_digits(value);
format_decimal<char>(appender(buffer), value, num_digits);
break;
}
case presentation_type::hex_lower:
case presentation_type::hex_upper: {
bool upper = specs.type == presentation_type::hex_upper;
if (specs.alt)
prefix_append(prefix, unsigned(upper ? 'X' : 'x') << 8 | '0');
num_digits = count_digits<4>(value);
format_uint<4, char>(appender(buffer), value, num_digits, upper);
break;
}
case presentation_type::bin_lower:
case presentation_type::bin_upper: {
bool upper = specs.type == presentation_type::bin_upper;
if (specs.alt)
prefix_append(prefix, unsigned(upper ? 'B' : 'b') << 8 | '0');
num_digits = count_digits<1>(value);
format_uint<1, char>(appender(buffer), value, num_digits);
break;
}
case presentation_type::oct: {
num_digits = count_digits<3>(value);
// Octal prefix '0' is counted as a digit, so only add it if precision
// is not greater than the number of digits.
if (specs.alt && specs.precision <= num_digits && value != 0)
prefix_append(prefix, '0');
format_uint<3, char>(appender(buffer), value, num_digits);
break;
}
case presentation_type::chr:
return write_char(out, static_cast<Char>(value), specs);
default:
throw_format_error("invalid format specifier");
}
unsigned size = (prefix != 0 ? prefix >> 24 : 0) + to_unsigned(num_digits) +
to_unsigned(grouping.count_separators(num_digits));
return write_padded<align::right>(
out, specs, size, size, [&](reserve_iterator<OutputIt> it) {
if (prefix != 0) {
char sign = static_cast<char>(prefix);
*it++ = static_cast<Char>(sign);
}
return grouping.apply(it, string_view(digits, to_unsigned(num_digits)));
for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8)
*it++ = static_cast<Char>(p & 0xff);
return grouping.apply(it, string_view(buffer.data(), buffer.size()));
});
}
@ -2156,11 +2142,6 @@ inline auto write_loc(OutputIt, loc_value, const format_specs<Char>&,
return false;
}
FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) {
prefix |= prefix != 0 ? value << 8 : value;
prefix += (1u + (value > 0xff ? 1 : 0)) << 24;
}
template <typename UInt> struct write_int_arg {
UInt abs_value;
unsigned prefix;
@ -2307,25 +2288,25 @@ class counting_iterator {
FMT_CONSTEXPR counting_iterator() : count_(0) {}
FMT_CONSTEXPR size_t count() const { return count_; }
FMT_CONSTEXPR auto count() const -> size_t { return count_; }
FMT_CONSTEXPR counting_iterator& operator++() {
FMT_CONSTEXPR auto operator++() -> counting_iterator& {
++count_;
return *this;
}
FMT_CONSTEXPR counting_iterator operator++(int) {
FMT_CONSTEXPR auto operator++(int) -> counting_iterator {
auto it = *this;
++*this;
return it;
}
FMT_CONSTEXPR friend counting_iterator operator+(counting_iterator it,
difference_type n) {
FMT_CONSTEXPR friend auto operator+(counting_iterator it, difference_type n)
-> counting_iterator {
it.count_ += static_cast<size_t>(n);
return it;
}
FMT_CONSTEXPR value_type operator*() const { return {}; }
FMT_CONSTEXPR auto operator*() const -> value_type { return {}; }
};
template <typename Char, typename OutputIt>
@ -2360,9 +2341,10 @@ template <typename Char, typename OutputIt>
FMT_CONSTEXPR auto write(OutputIt out, const Char* s,
const format_specs<Char>& specs, locale_ref)
-> OutputIt {
return specs.type != presentation_type::pointer
? write(out, basic_string_view<Char>(s), specs, {})
: write_ptr<Char>(out, bit_cast<uintptr_t>(s), &specs);
if (specs.type == presentation_type::pointer)
return write_ptr<Char>(out, bit_cast<uintptr_t>(s), &specs);
if (!s) throw_format_error("string pointer is null");
return write(out, basic_string_view<Char>(s), specs, {});
}
template <typename Char, typename OutputIt, typename T,
@ -2448,9 +2430,8 @@ struct float_specs {
bool showpoint : 1;
};
template <typename ErrorHandler = error_handler, typename Char>
FMT_CONSTEXPR auto parse_float_type_spec(const format_specs<Char>& specs,
ErrorHandler&& eh = {})
template <typename Char>
FMT_CONSTEXPR auto parse_float_type_spec(const format_specs<Char>& specs)
-> float_specs {
auto result = float_specs();
result.showpoint = specs.alt;
@ -2486,7 +2467,7 @@ FMT_CONSTEXPR auto parse_float_type_spec(const format_specs<Char>& specs,
result.format = float_format::hex;
break;
default:
eh.on_error("invalid format specifier");
throw_format_error("invalid format specifier");
break;
}
return result;
@ -2725,12 +2706,12 @@ template <typename Char> class fallback_digit_grouping {
public:
constexpr fallback_digit_grouping(locale_ref, bool) {}
constexpr bool has_separator() const { return false; }
constexpr auto has_separator() const -> bool { return false; }
constexpr int count_separators(int) const { return 0; }
constexpr auto count_separators(int) const -> int { return 0; }
template <typename Out, typename C>
constexpr Out apply(Out out, basic_string_view<C>) const {
constexpr auto apply(Out out, basic_string_view<C>) const -> Out {
return out;
}
};
@ -2749,7 +2730,7 @@ FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& f,
}
}
template <typename T> constexpr bool isnan(T value) {
template <typename T> constexpr auto isnan(T value) -> bool {
return !(value >= value); // std::isnan doesn't support __float128.
}
@ -2762,14 +2743,14 @@ struct has_isfinite<T, enable_if_t<sizeof(std::isfinite(T())) != 0>>
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value&&
has_isfinite<T>::value)>
FMT_CONSTEXPR20 bool isfinite(T value) {
FMT_CONSTEXPR20 auto isfinite(T value) -> bool {
constexpr T inf = T(std::numeric_limits<double>::infinity());
if (is_constant_evaluated())
return !detail::isnan(value) && value < inf && value > -inf;
return std::isfinite(value);
}
template <typename T, FMT_ENABLE_IF(!has_isfinite<T>::value)>
FMT_CONSTEXPR bool isfinite(T value) {
FMT_CONSTEXPR auto isfinite(T value) -> bool {
T inf = T(std::numeric_limits<double>::infinity());
// std::isfinite doesn't support __float128.
return !detail::isnan(value) && value < inf && value > -inf;
@ -2806,10 +2787,10 @@ class bigint {
basic_memory_buffer<bigit, bigits_capacity> bigits_;
int exp_;
FMT_CONSTEXPR20 bigit operator[](int index) const {
FMT_CONSTEXPR20 auto operator[](int index) const -> bigit {
return bigits_[to_unsigned(index)];
}
FMT_CONSTEXPR20 bigit& operator[](int index) {
FMT_CONSTEXPR20 auto operator[](int index) -> bigit& {
return bigits_[to_unsigned(index)];
}
@ -2905,11 +2886,11 @@ class bigint {
assign(uint64_or_128_t<Int>(n));
}
FMT_CONSTEXPR20 int num_bigits() const {
FMT_CONSTEXPR20 auto num_bigits() const -> int {
return static_cast<int>(bigits_.size()) + exp_;
}
FMT_NOINLINE FMT_CONSTEXPR20 bigint& operator<<=(int shift) {
FMT_NOINLINE FMT_CONSTEXPR20 auto operator<<=(int shift) -> bigint& {
FMT_ASSERT(shift >= 0, "");
exp_ += shift / bigit_bits;
shift %= bigit_bits;
@ -2924,13 +2905,15 @@ class bigint {
return *this;
}
template <typename Int> FMT_CONSTEXPR20 bigint& operator*=(Int value) {
template <typename Int>
FMT_CONSTEXPR20 auto operator*=(Int value) -> bigint& {
FMT_ASSERT(value > 0, "");
multiply(uint32_or_64_or_128_t<Int>(value));
return *this;
}
friend FMT_CONSTEXPR20 int compare(const bigint& lhs, const bigint& rhs) {
friend FMT_CONSTEXPR20 auto compare(const bigint& lhs, const bigint& rhs)
-> int {
int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits();
if (num_lhs_bigits != num_rhs_bigits)
return num_lhs_bigits > num_rhs_bigits ? 1 : -1;
@ -2947,8 +2930,9 @@ class bigint {
}
// Returns compare(lhs1 + lhs2, rhs).
friend FMT_CONSTEXPR20 int add_compare(const bigint& lhs1, const bigint& lhs2,
const bigint& rhs) {
friend FMT_CONSTEXPR20 auto add_compare(const bigint& lhs1,
const bigint& lhs2, const bigint& rhs)
-> int {
auto minimum = [](int a, int b) { return a < b ? a : b; };
auto maximum = [](int a, int b) { return a > b ? a : b; };
int max_lhs_bigits = maximum(lhs1.num_bigits(), lhs2.num_bigits());
@ -3029,13 +3013,13 @@ class bigint {
bigits_.resize(to_unsigned(num_bigits + exp_difference));
for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j)
bigits_[j] = bigits_[i];
std::uninitialized_fill_n(bigits_.data(), exp_difference, 0);
std::uninitialized_fill_n(bigits_.data(), exp_difference, 0u);
exp_ -= exp_difference;
}
// Divides this bignum by divisor, assigning the remainder to this and
// returning the quotient.
FMT_CONSTEXPR20 int divmod_assign(const bigint& divisor) {
FMT_CONSTEXPR20 auto divmod_assign(const bigint& divisor) -> int {
FMT_ASSERT(this != &divisor, "");
if (compare(*this, divisor) < 0) return 0;
FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, "");
@ -3178,8 +3162,10 @@ FMT_CONSTEXPR20 inline void format_dragon(basic_fp<uint128_t> value,
}
if (buf[0] == overflow) {
buf[0] = '1';
if ((flags & dragon::fixed) != 0) buf.push_back('0');
else ++exp10;
if ((flags & dragon::fixed) != 0)
buf.push_back('0');
else
++exp10;
}
return;
}
@ -3276,6 +3262,17 @@ FMT_CONSTEXPR20 void format_hexfloat(Float value, int precision,
format_hexfloat(static_cast<double>(value), precision, specs, buf);
}
constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t {
// For checking rounding thresholds.
// The kth entry is chosen to be the smallest integer such that the
// upper 32-bits of 10^(k+1) times it is strictly bigger than 5 * 10^k.
// It is equal to ceil(2^31 + 2^32/10^(k + 1)).
// These are stored in a string literal because we cannot have static arrays
// in constexpr functions and non-static ones are poorly optimized.
return U"\x9999999a\x828f5c29\x80418938\x80068db9\x8000a7c6\x800010c7"
U"\x800001ae\x8000002b"[index];
}
template <typename Float>
FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs,
buffer<char>& buf) -> int {
@ -3480,12 +3477,12 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs,
// fractional part is strictly larger than 1/2.
if (precision < 9) {
uint32_t fractional_part = static_cast<uint32_t>(prod);
should_round_up = fractional_part >=
data::fractional_part_rounding_thresholds
[8 - number_of_digits_to_print] ||
((fractional_part >> 31) &
((digits & 1) | (second_third_subsegments != 0) |
has_more_segments)) != 0;
should_round_up =
fractional_part >= fractional_part_rounding_thresholds(
8 - number_of_digits_to_print) ||
((fractional_part >> 31) &
((digits & 1) | (second_third_subsegments != 0) |
has_more_segments)) != 0;
}
// Rounding at the subsegment boundary.
// In this case, the fractional part is at least 1/2 if and only if
@ -3520,12 +3517,12 @@ FMT_CONSTEXPR20 auto format_float(Float value, int precision, float_specs specs,
// of 19 digits, so in this case the third segment should be
// consisting of a genuine digit from the input.
uint32_t fractional_part = static_cast<uint32_t>(prod);
should_round_up = fractional_part >=
data::fractional_part_rounding_thresholds
[8 - number_of_digits_to_print] ||
((fractional_part >> 31) &
((digits & 1) | (third_subsegment != 0) |
has_more_segments)) != 0;
should_round_up =
fractional_part >= fractional_part_rounding_thresholds(
8 - number_of_digits_to_print) ||
((fractional_part >> 31) &
((digits & 1) | (third_subsegment != 0) |
has_more_segments)) != 0;
}
// Rounding at the subsegment boundary.
else {
@ -3757,8 +3754,11 @@ template <typename Char, typename OutputIt, typename T,
FMT_CONSTEXPR auto write(OutputIt out, const T& value)
-> enable_if_t<mapped_type_constant<T, Context>::value == type::custom_type,
OutputIt> {
auto formatter = typename Context::template formatter_type<T>();
auto parse_ctx = typename Context::parse_context_type({});
formatter.parse(parse_ctx);
auto ctx = Context(out, {}, {});
return typename Context::template formatter_type<T>().format(value, ctx);
return formatter.format(value, ctx);
}
// An argument visitor that formats the argument and writes it via the output
@ -3801,62 +3801,39 @@ template <typename Char> struct arg_formatter {
}
};
template <typename Char> struct custom_formatter {
basic_format_parse_context<Char>& parse_ctx;
buffer_context<Char>& ctx;
void operator()(
typename basic_format_arg<buffer_context<Char>>::handle h) const {
h.format(parse_ctx, ctx);
}
template <typename T> void operator()(T) const {}
};
template <typename ErrorHandler> class width_checker {
public:
explicit FMT_CONSTEXPR width_checker(ErrorHandler& eh) : handler_(eh) {}
struct width_checker {
template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
FMT_CONSTEXPR auto operator()(T value) -> unsigned long long {
if (is_negative(value)) handler_.on_error("negative width");
if (is_negative(value)) throw_format_error("negative width");
return static_cast<unsigned long long>(value);
}
template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
FMT_CONSTEXPR auto operator()(T) -> unsigned long long {
handler_.on_error("width is not integer");
throw_format_error("width is not integer");
return 0;
}
private:
ErrorHandler& handler_;
};
template <typename ErrorHandler> class precision_checker {
public:
explicit FMT_CONSTEXPR precision_checker(ErrorHandler& eh) : handler_(eh) {}
struct precision_checker {
template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
FMT_CONSTEXPR auto operator()(T value) -> unsigned long long {
if (is_negative(value)) handler_.on_error("negative precision");
if (is_negative(value)) throw_format_error("negative precision");
return static_cast<unsigned long long>(value);
}
template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
FMT_CONSTEXPR auto operator()(T) -> unsigned long long {
handler_.on_error("precision is not integer");
throw_format_error("precision is not integer");
return 0;
}
private:
ErrorHandler& handler_;
};
template <template <typename> class Handler, typename FormatArg,
typename ErrorHandler>
FMT_CONSTEXPR auto get_dynamic_spec(FormatArg arg, ErrorHandler eh) -> int {
unsigned long long value = visit_format_arg(Handler<ErrorHandler>(eh), arg);
if (value > to_unsigned(max_value<int>())) eh.on_error("number is too big");
template <typename Handler, typename FormatArg>
FMT_CONSTEXPR auto get_dynamic_spec(FormatArg arg) -> int {
unsigned long long value = visit_format_arg(Handler(), arg);
if (value > to_unsigned(max_value<int>()))
throw_format_error("number is too big");
return static_cast<int>(value);
}
@ -3867,7 +3844,7 @@ FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> decltype(ctx.arg(id)) {
return arg;
}
template <template <typename> class Handler, typename Context>
template <typename Handler, typename Context>
FMT_CONSTEXPR void handle_dynamic_spec(int& value,
arg_ref<typename Context::char_type> ref,
Context& ctx) {
@ -3875,12 +3852,10 @@ FMT_CONSTEXPR void handle_dynamic_spec(int& value,
case arg_id_kind::none:
break;
case arg_id_kind::index:
value = detail::get_dynamic_spec<Handler>(get_arg(ctx, ref.val.index),
ctx.error_handler());
value = detail::get_dynamic_spec<Handler>(get_arg(ctx, ref.val.index));
break;
case arg_id_kind::name:
value = detail::get_dynamic_spec<Handler>(get_arg(ctx, ref.val.name),
ctx.error_handler());
value = detail::get_dynamic_spec<Handler>(get_arg(ctx, ref.val.name));
break;
}
}
@ -4052,12 +4027,10 @@ class format_int {
template <typename T, typename Char>
struct formatter<T, Char, enable_if_t<detail::has_format_as<T>::value>>
: private formatter<detail::format_as_t<T>, Char> {
using base = formatter<detail::format_as_t<T>, Char>;
using base::parse;
: formatter<detail::format_as_t<T>, Char> {
template <typename FormatContext>
auto format(const T& value, FormatContext& ctx) const -> decltype(ctx.out()) {
using base = formatter<detail::format_as_t<T>, Char>;
return base::format(format_as(value), ctx);
}
};
@ -4198,6 +4171,59 @@ template <typename T> struct formatter<group_digits_view<T>> : formatter<T> {
}
};
template <typename T> struct nested_view {
const formatter<T>* fmt;
const T* value;
};
template <typename T> struct formatter<nested_view<T>> {
FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* {
return ctx.begin();
}
auto format(nested_view<T> view, format_context& ctx) const
-> decltype(ctx.out()) {
return view.fmt->format(*view.value, ctx);
}
};
template <typename T> struct nested_formatter {
private:
int width_;
detail::fill_t<char> fill_;
align_t align_ : 4;
formatter<T> formatter_;
public:
constexpr nested_formatter() : width_(0), align_(align_t::none) {}
FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> const char* {
auto specs = detail::dynamic_format_specs<char>();
auto it = parse_format_specs(ctx.begin(), ctx.end(), specs, ctx,
detail::type::none_type);
width_ = specs.width;
fill_ = specs.fill;
align_ = specs.align;
ctx.advance_to(it);
return formatter_.parse(ctx);
}
template <typename F>
auto write_padded(format_context& ctx, F write) const -> decltype(ctx.out()) {
if (width_ == 0) return write(ctx.out());
auto buf = memory_buffer();
write(std::back_inserter(buf));
auto specs = format_specs<>();
specs.width = width_;
specs.fill = fill_;
specs.align = align_;
return detail::write(ctx.out(), string_view(buf.data(), buf.size()), specs);
}
auto nested(const T& value) const -> nested_view<T> {
return nested_view<T>{&formatter_, &value};
}
};
// DEPRECATED! join_view will be moved to ranges.h.
template <typename It, typename Sentinel, typename Char = char>
struct join_view : detail::view {
@ -4329,7 +4355,7 @@ void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
auto out = buffer_appender<Char>(buf);
if (fmt.size() == 2 && equal2(fmt.data(), "{}")) {
auto arg = args.get(0);
if (!arg) error_handler().on_error("argument not found");
if (!arg) throw_format_error("argument not found");
visit_format_arg(default_arg_formatter<Char>{out, args, loc}, arg);
return;
}
@ -4356,7 +4382,7 @@ void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
}
FMT_CONSTEXPR auto on_arg_id(basic_string_view<Char> id) -> int {
int arg_id = context.arg_id(id);
if (arg_id < 0) on_error("argument not found");
if (arg_id < 0) throw_format_error("argument not found");
return arg_id;
}
@ -4371,11 +4397,9 @@ void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
auto on_format_specs(int id, const Char* begin, const Char* end)
-> const Char* {
auto arg = get_arg(context, id);
if (arg.type() == type::custom_type) {
parse_context.advance_to(begin);
visit_format_arg(custom_formatter<Char>{parse_context, context}, arg);
// Not using a visitor for custom types gives better codegen.
if (arg.format_custom(begin, parse_context, context))
return parse_context.begin();
}
auto specs = detail::dynamic_format_specs<Char>();
begin = parse_format_specs(begin, end, specs, parse_context, arg.type());
detail::handle_dynamic_spec<detail::width_checker>(
@ -4383,7 +4407,7 @@ void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
detail::handle_dynamic_spec<detail::precision_checker>(
specs.precision, specs.precision_ref, context);
if (begin == end || *begin != '}')
on_error("missing '}' in format string");
throw_format_error("missing '}' in format string");
auto f = arg_formatter<Char>{context.out(), specs, context.locale()};
context.advance_to(visit_format_arg(f, arg));
return begin;
@ -4426,7 +4450,7 @@ template <detail_exported::fixed_string Str> constexpr auto operator""_a() {
return detail::udl_arg<char_t, sizeof(Str.data) / sizeof(char_t), Str>();
}
# else
constexpr auto operator"" _a(const char* s, size_t) -> detail::udl_arg<char> {
constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg<char> {
return {s};
}
# endif
@ -4486,16 +4510,16 @@ formatter<T, Char,
detail::type::custom_type>>::format(const T& val,
FormatContext& ctx)
const -> decltype(ctx.out()) {
if (specs_.width_ref.kind != detail::arg_id_kind::none ||
specs_.precision_ref.kind != detail::arg_id_kind::none) {
auto specs = specs_;
detail::handle_dynamic_spec<detail::width_checker>(specs.width,
specs.width_ref, ctx);
detail::handle_dynamic_spec<detail::precision_checker>(
specs.precision, specs.precision_ref, ctx);
return detail::write<Char>(ctx.out(), val, specs, ctx.locale());
if (specs_.width_ref.kind == detail::arg_id_kind::none &&
specs_.precision_ref.kind == detail::arg_id_kind::none) {
return detail::write<Char>(ctx.out(), val, specs_, ctx.locale());
}
return detail::write<Char>(ctx.out(), val, specs_, ctx.locale());
auto specs = specs_;
detail::handle_dynamic_spec<detail::width_checker>(specs.width,
specs.width_ref, ctx);
detail::handle_dynamic_spec<detail::precision_checker>(
specs.precision, specs.precision_ref, ctx);
return detail::write<Char>(ctx.out(), val, specs, ctx.locale());
}
FMT_END_NAMESPACE

46
vendor/fmt/os.h vendored
View File

@ -13,12 +13,14 @@
#include <cstdio>
#include <system_error> // std::system_error
#if defined __APPLE__ || defined(__FreeBSD__)
# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
#endif
#include "format.h"
#if defined __APPLE__ || defined(__FreeBSD__)
# if FMT_HAS_INCLUDE(<xlocale.h>)
# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
# endif
#endif
#ifndef FMT_USE_FCNTL
// UWP doesn't provide _pipe.
# if FMT_HAS_INCLUDE("winapifamily.h")
@ -46,6 +48,7 @@
// Calls to system functions are wrapped in FMT_SYSTEM for testability.
#ifdef FMT_SYSTEM
# define FMT_HAS_SYSTEM
# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
#else
# define FMT_SYSTEM(call) ::call
@ -114,7 +117,7 @@ template <typename Char> class basic_cstring_view {
basic_cstring_view(const std::basic_string<Char>& s) : data_(s.c_str()) {}
/** Returns the pointer to a C string. */
const Char* c_str() const { return data_; }
auto c_str() const -> const Char* { return data_; }
};
using cstring_view = basic_cstring_view<char>;
@ -169,7 +172,7 @@ std::system_error windows_error(int error_code, string_view message,
// Can be used to report errors from destructors.
FMT_API void report_windows_error(int error_code, const char* message) noexcept;
#else
inline const std::error_category& system_category() noexcept {
inline auto system_category() noexcept -> const std::error_category& {
return std::system_category();
}
#endif // _WIN32
@ -206,7 +209,7 @@ class buffered_file {
other.file_ = nullptr;
}
buffered_file& operator=(buffered_file&& other) {
auto operator=(buffered_file&& other) -> buffered_file& {
close();
file_ = other.file_;
other.file_ = nullptr;
@ -220,9 +223,9 @@ class buffered_file {
FMT_API void close();
// Returns the pointer to a FILE object representing this file.
FILE* get() const noexcept { return file_; }
auto get() const noexcept -> FILE* { return file_; }
FMT_API int descriptor() const;
FMT_API auto descriptor() const -> int;
void vprint(string_view format_str, format_args args) {
fmt::vprint(file_, format_str, args);
@ -272,7 +275,7 @@ class FMT_API file {
file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; }
// Move assignment is not noexcept because close may throw.
file& operator=(file&& other) {
auto operator=(file&& other) -> file& {
close();
fd_ = other.fd_;
other.fd_ = -1;
@ -283,24 +286,24 @@ class FMT_API file {
~file() noexcept;
// Returns the file descriptor.
int descriptor() const noexcept { return fd_; }
auto descriptor() const noexcept -> int { return fd_; }
// Closes the file.
void close();
// Returns the file size. The size has signed type for consistency with
// stat::st_size.
long long size() const;
auto size() const -> long long;
// Attempts to read count bytes from the file into the specified buffer.
size_t read(void* buffer, size_t count);
auto read(void* buffer, size_t count) -> size_t;
// Attempts to write count bytes from the specified buffer to the file.
size_t write(const void* buffer, size_t count);
auto write(const void* buffer, size_t count) -> size_t;
// Duplicates a file descriptor with the dup function and returns
// the duplicate as a file object.
static file dup(int fd);
static auto dup(int fd) -> file;
// Makes fd be the copy of this file descriptor, closing fd first if
// necessary.
@ -312,11 +315,12 @@ class FMT_API file {
// Creates a pipe setting up read_end and write_end file objects for reading
// and writing respectively.
// DEPRECATED! Taking files as out parameters is deprecated.
static void pipe(file& read_end, file& write_end);
// Creates a buffered_file object associated with this file and detaches
// this file object from the file.
buffered_file fdopen(const char* mode);
auto fdopen(const char* mode) -> buffered_file;
# if defined(_WIN32) && !defined(__MINGW32__)
// Opens a file and constructs a file object representing this file by
@ -326,14 +330,14 @@ class FMT_API file {
};
// Returns the memory page size.
long getpagesize();
auto getpagesize() -> long;
namespace detail {
struct buffer_size {
buffer_size() = default;
size_t value = 0;
buffer_size operator=(size_t val) const {
auto operator=(size_t val) const -> buffer_size {
auto bs = buffer_size();
bs.value = val;
return bs;
@ -410,7 +414,7 @@ class FMT_API ostream {
void flush() { buffer_.flush(); }
template <typename... T>
friend ostream output_file(cstring_view path, T... params);
friend auto output_file(cstring_view path, T... params) -> ostream;
void close() { buffer_.close(); }
@ -419,7 +423,7 @@ class FMT_API ostream {
output to the file.
*/
template <typename... T> void print(format_string<T...> fmt, T&&... args) {
vformat_to(detail::buffer_appender<char>(buffer_), fmt,
vformat_to(std::back_inserter(buffer_), fmt,
fmt::make_format_args(args...));
}
};
@ -440,7 +444,7 @@ class FMT_API ostream {
\endrst
*/
template <typename... T>
inline ostream output_file(cstring_view path, T... params) {
inline auto output_file(cstring_view path, T... params) -> ostream {
return {path, detail::ostream_params(params...)};
}
#endif // FMT_USE_FCNTL

100
vendor/fmt/ostream.h vendored
View File

@ -10,19 +10,50 @@
#include <fstream> // std::filebuf
#if defined(_WIN32) && defined(__GLIBCXX__)
# include <ext/stdio_filebuf.h>
# include <ext/stdio_sync_filebuf.h>
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
# include <__std_stream>
#ifdef _WIN32
# ifdef __GLIBCXX__
# include <ext/stdio_filebuf.h>
# include <ext/stdio_sync_filebuf.h>
# endif
# include <io.h>
#endif
#include "format.h"
FMT_BEGIN_NAMESPACE
namespace detail {
template <typename Streambuf> class formatbuf : public Streambuf {
private:
using char_type = typename Streambuf::char_type;
using streamsize = decltype(std::declval<Streambuf>().sputn(nullptr, 0));
using int_type = typename Streambuf::int_type;
using traits_type = typename Streambuf::traits_type;
buffer<char_type>& buffer_;
public:
explicit formatbuf(buffer<char_type>& buf) : buffer_(buf) {}
protected:
// The put area is always empty. This makes the implementation simpler and has
// the advantage that the streambuf and the buffer are always in sync and
// sputc never writes into uninitialized memory. A disadvantage is that each
// call to sputc always results in a (virtual) call to overflow. There is no
// disadvantage here for sputn since this always results in a call to xsputn.
auto overflow(int_type ch) -> int_type override {
if (!traits_type::eq_int_type(ch, traits_type::eof()))
buffer_.push_back(static_cast<char_type>(ch));
return ch;
}
auto xsputn(const char_type* s, streamsize count) -> streamsize override {
buffer_.append(s, s + count);
return count;
}
};
// Generate a unique explicit instantion in every translation unit using a tag
// type in an anonymous namespace.
namespace {
@ -37,36 +68,40 @@ class file_access {
template class file_access<file_access_tag, std::filebuf,
&std::filebuf::_Myfile>;
auto get_file(std::filebuf&) -> FILE*;
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
template class file_access<file_access_tag, std::__stdoutbuf<char>,
&std::__stdoutbuf<char>::__file_>;
auto get_file(std::__stdoutbuf<char>&) -> FILE*;
#endif
inline bool write_ostream_unicode(std::ostream& os, fmt::string_view data) {
inline auto write_ostream_unicode(std::ostream& os, fmt::string_view data)
-> bool {
FILE* f = nullptr;
#if FMT_MSC_VERSION
if (auto* buf = dynamic_cast<std::filebuf*>(os.rdbuf()))
if (FILE* f = get_file(*buf)) return write_console(f, data);
#elif defined(_WIN32) && defined(__GLIBCXX__)
auto* rdbuf = os.rdbuf();
FILE* c_file;
if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
c_file = sfbuf->file();
else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
c_file = fbuf->file();
f = get_file(*buf);
else
return false;
#elif defined(_WIN32) && defined(__GLIBCXX__)
auto* rdbuf = os.rdbuf();
if (auto* sfbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
f = sfbuf->file();
else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
f = fbuf->file();
else
return false;
if (c_file) return write_console(c_file, data);
#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
if (auto* buf = dynamic_cast<std::__stdoutbuf<char>*>(os.rdbuf()))
if (FILE* f = get_file(*buf)) return write_console(f, data);
#else
ignore_unused(os, data);
ignore_unused(os, data, f);
#endif
#ifdef _WIN32
if (f) {
int fd = _fileno(f);
if (_isatty(fd)) {
os.flush();
return write_console(fd, data);
}
}
#endif
return false;
}
inline bool write_ostream_unicode(std::wostream&,
fmt::basic_string_view<wchar_t>) {
inline auto write_ostream_unicode(std::wostream&,
fmt::basic_string_view<wchar_t>) -> bool {
return false;
}
@ -87,18 +122,19 @@ void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
}
template <typename Char, typename T>
void format_value(buffer<Char>& buf, const T& value,
locale_ref loc = locale_ref()) {
void format_value(buffer<Char>& buf, const T& value) {
auto&& format_buf = formatbuf<std::basic_streambuf<Char>>(buf);
auto&& output = std::basic_ostream<Char>(&format_buf);
#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
if (loc) output.imbue(loc.get<std::locale>());
output.imbue(std::locale::classic()); // The default is always unlocalized.
#endif
output << value;
output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
}
template <typename T> struct streamed_view { const T& value; };
template <typename T> struct streamed_view {
const T& value;
};
} // namespace detail
@ -111,7 +147,7 @@ struct basic_ostream_formatter : formatter<basic_string_view<Char>, Char> {
auto format(const T& value, basic_format_context<OutputIt, Char>& ctx) const
-> OutputIt {
auto buffer = basic_memory_buffer<Char>();
detail::format_value(buffer, value, ctx.locale());
detail::format_value(buffer, value);
return formatter<basic_string_view<Char>, Char>::format(
{buffer.data(), buffer.size()}, ctx);
}
@ -140,7 +176,7 @@ struct formatter<detail::streamed_view<T>, Char>
\endrst
*/
template <typename T>
auto streamed(const T& value) -> detail::streamed_view<T> {
constexpr auto streamed(const T& value) -> detail::streamed_view<T> {
return {value};
}

12
vendor/fmt/printf.h vendored
View File

@ -16,13 +16,19 @@
FMT_BEGIN_NAMESPACE
FMT_BEGIN_EXPORT
template <typename T> struct printf_formatter { printf_formatter() = delete; };
template <typename T> struct printf_formatter {
printf_formatter() = delete;
};
template <typename Char> class basic_printf_context {
private:
detail::buffer_appender<Char> out_;
basic_format_args<basic_printf_context> args_;
static_assert(std::is_same<Char, char>::value ||
std::is_same<Char, wchar_t>::value,
"Unsupported code unit type.");
public:
using char_type = Char;
using parse_context_type = basic_format_parse_context<Char>;
@ -102,7 +108,9 @@ struct is_zero_int {
template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {};
template <> struct make_unsigned_or_bool<bool> { using type = bool; };
template <> struct make_unsigned_or_bool<bool> {
using type = bool;
};
template <typename T, typename Context> class arg_converter {
private:

33
vendor/fmt/ranges.h vendored
View File

@ -1,13 +1,9 @@
// Formatting library for C++ - experimental range support
// Formatting library for C++ - range and tuple support
//
// Copyright (c) 2012 - present, Victor Zverovich
// Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors
// All rights reserved.
//
// For the license information refer to format.h.
//
// Copyright (c) 2018 - present, Remotion (Igor Schulz)
// All Rights Reserved
// {fmt} support for ranges, containers and types tuple interface.
#ifndef FMT_RANGES_H_
#define FMT_RANGES_H_
@ -187,7 +183,7 @@ template <size_t N> using make_index_sequence = std::make_index_sequence<N>;
template <typename T, T... N> struct integer_sequence {
using value_type = T;
static FMT_CONSTEXPR size_t size() { return sizeof...(N); }
static FMT_CONSTEXPR auto size() -> size_t { return sizeof...(N); }
};
template <size_t... N> using index_sequence = integer_sequence<size_t, N...>;
@ -211,15 +207,15 @@ class is_tuple_formattable_ {
};
template <typename T, typename C> class is_tuple_formattable_<T, C, true> {
template <std::size_t... Is>
static std::true_type check2(index_sequence<Is...>,
integer_sequence<bool, (Is == Is)...>);
static std::false_type check2(...);
static auto check2(index_sequence<Is...>,
integer_sequence<bool, (Is == Is)...>) -> std::true_type;
static auto check2(...) -> std::false_type;
template <std::size_t... Is>
static decltype(check2(
static auto check(index_sequence<Is...>) -> decltype(check2(
index_sequence<Is...>{},
integer_sequence<
bool, (is_formattable<typename std::tuple_element<Is, T>::type,
C>::value)...>{})) check(index_sequence<Is...>);
integer_sequence<bool,
(is_formattable<typename std::tuple_element<Is, T>::type,
C>::value)...>{}));
public:
static constexpr const bool value =
@ -421,6 +417,12 @@ struct is_formattable_delayed
#endif
} // namespace detail
template <typename...> struct conjunction : std::true_type {};
template <typename P> struct conjunction<P> : P {};
template <typename P1, typename... Pn>
struct conjunction<P1, Pn...>
: conditional_t<bool(P1::value), conjunction<Pn...>, P1> {};
template <typename T, typename Char, typename Enable = void>
struct range_formatter;
@ -486,7 +488,8 @@ struct range_formatter<
for (; it != end; ++it) {
if (i > 0) out = detail::copy_str<Char>(separator_, out);
ctx.advance_to(out);
out = underlying_.format(mapper.map(*it), ctx);
auto&& item = *it;
out = underlying_.format(mapper.map(item), ctx);
++i;
}
out = detail::copy_str<Char>(closing_bracket_, out);

154
vendor/fmt/std.h vendored
View File

@ -38,6 +38,10 @@
# endif
#endif
#if FMT_CPLUSPLUS > 201703L && FMT_HAS_INCLUDE(<source_location>)
# include <source_location>
#endif
// GCC 4 does not support FMT_HAS_INCLUDE.
#if FMT_HAS_INCLUDE(<cxxabi.h>) || defined(__GLIBCXX__)
# include <cxxabi.h>
@ -59,43 +63,53 @@
# endif
#endif
#ifdef __cpp_lib_filesystem
// For older Xcode versions, __cpp_lib_xxx flags are inaccurately defined.
#ifndef FMT_CPP_LIB_FILESYSTEM
# ifdef __cpp_lib_filesystem
# define FMT_CPP_LIB_FILESYSTEM __cpp_lib_filesystem
# else
# define FMT_CPP_LIB_FILESYSTEM 0
# endif
#endif
#ifndef FMT_CPP_LIB_VARIANT
# ifdef __cpp_lib_variant
# define FMT_CPP_LIB_VARIANT __cpp_lib_variant
# else
# define FMT_CPP_LIB_VARIANT 0
# endif
#endif
#if FMT_CPP_LIB_FILESYSTEM
FMT_BEGIN_NAMESPACE
namespace detail {
template <typename Char> auto get_path_string(const std::filesystem::path& p) {
return p.string<Char>();
template <typename Char, typename PathChar>
auto get_path_string(const std::filesystem::path& p,
const std::basic_string<PathChar>& native) {
if constexpr (std::is_same_v<Char, char> && std::is_same_v<PathChar, wchar_t>)
return to_utf8<wchar_t>(native, to_utf8_error_policy::replace);
else
return p.string<Char>();
}
template <typename Char>
template <typename Char, typename PathChar>
void write_escaped_path(basic_memory_buffer<Char>& quoted,
const std::filesystem::path& p) {
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
}
# ifdef _WIN32
template <>
inline auto get_path_string<char>(const std::filesystem::path& p) {
return to_utf8<wchar_t>(p.native(), to_utf8_error_policy::replace);
}
template <>
inline void write_escaped_path<char>(memory_buffer& quoted,
const std::filesystem::path& p) {
auto buf = basic_memory_buffer<wchar_t>();
write_escaped_string<wchar_t>(std::back_inserter(buf), p.native());
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
FMT_ASSERT(valid, "invalid utf16");
}
# endif // _WIN32
template <>
inline void write_escaped_path<std::filesystem::path::value_type>(
basic_memory_buffer<std::filesystem::path::value_type>& quoted,
const std::filesystem::path& p) {
write_escaped_string<std::filesystem::path::value_type>(
std::back_inserter(quoted), p.native());
const std::filesystem::path& p,
const std::basic_string<PathChar>& native) {
if constexpr (std::is_same_v<Char, char> &&
std::is_same_v<PathChar, wchar_t>) {
auto buf = basic_memory_buffer<wchar_t>();
write_escaped_string<wchar_t>(std::back_inserter(buf), native);
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
FMT_ASSERT(valid, "invalid utf16");
} else if constexpr (std::is_same_v<Char, PathChar>) {
write_escaped_string<std::filesystem::path::value_type>(
std::back_inserter(quoted), native);
} else {
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
}
}
} // namespace detail
@ -106,6 +120,7 @@ template <typename Char> struct formatter<std::filesystem::path, Char> {
format_specs<Char> specs_;
detail::arg_ref<Char> width_ref_;
bool debug_ = false;
char path_type_ = 0;
public:
FMT_CONSTEXPR void set_debug_format(bool set = true) { debug_ = set; }
@ -122,29 +137,62 @@ template <typename Char> struct formatter<std::filesystem::path, Char> {
debug_ = true;
++it;
}
if (it != end && (*it == 'g')) path_type_ = *it++;
return it;
}
template <typename FormatContext>
auto format(const std::filesystem::path& p, FormatContext& ctx) const {
auto specs = specs_;
# ifdef _WIN32
auto path_string = !path_type_ ? p.native() : p.generic_wstring();
# else
auto path_string = !path_type_ ? p.native() : p.generic_string();
# endif
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
ctx);
if (!debug_) {
auto s = detail::get_path_string<Char>(p);
auto s = detail::get_path_string<Char>(p, path_string);
return detail::write(ctx.out(), basic_string_view<Char>(s), specs);
}
auto quoted = basic_memory_buffer<Char>();
detail::write_escaped_path(quoted, p);
detail::write_escaped_path(quoted, p, path_string);
return detail::write(ctx.out(),
basic_string_view<Char>(quoted.data(), quoted.size()),
specs);
}
};
FMT_END_NAMESPACE
#endif
#endif // FMT_CPP_LIB_FILESYSTEM
FMT_BEGIN_NAMESPACE
FMT_EXPORT
template <std::size_t N, typename Char>
struct formatter<std::bitset<N>, Char> : nested_formatter<string_view> {
private:
// Functor because C++11 doesn't support generic lambdas.
struct writer {
const std::bitset<N>& bs;
template <typename OutputIt>
FMT_CONSTEXPR auto operator()(OutputIt out) -> OutputIt {
for (auto pos = N; pos > 0; --pos) {
out = detail::write<Char>(out, bs[pos - 1] ? Char('1') : Char('0'));
}
return out;
}
};
public:
template <typename FormatContext>
auto format(const std::bitset<N>& bs, FormatContext& ctx) const
-> decltype(ctx.out()) {
return write_padded(ctx, writer{bs});
}
};
FMT_EXPORT
template <typename Char>
struct formatter<std::thread::id, Char> : basic_ostream_formatter<Char> {};
@ -180,7 +228,7 @@ struct formatter<std::optional<T>, Char,
}
template <typename FormatContext>
auto format(std::optional<T> const& opt, FormatContext& ctx) const
auto format(const std::optional<T>& opt, FormatContext& ctx) const
-> decltype(ctx.out()) {
if (!opt) return detail::write<Char>(ctx.out(), none);
@ -194,7 +242,32 @@ struct formatter<std::optional<T>, Char,
FMT_END_NAMESPACE
#endif // __cpp_lib_optional
#ifdef __cpp_lib_variant
#ifdef __cpp_lib_source_location
FMT_BEGIN_NAMESPACE
FMT_EXPORT
template <> struct formatter<std::source_location> {
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
return ctx.begin();
}
template <typename FormatContext>
auto format(const std::source_location& loc, FormatContext& ctx) const
-> decltype(ctx.out()) {
auto out = ctx.out();
out = detail::write(out, loc.file_name());
out = detail::write(out, ':');
out = detail::write<char>(out, loc.line());
out = detail::write(out, ':');
out = detail::write<char>(out, loc.column());
out = detail::write(out, ": ");
out = detail::write(out, loc.function_name());
return out;
}
};
FMT_END_NAMESPACE
#endif
#if FMT_CPP_LIB_VARIANT
FMT_BEGIN_NAMESPACE
namespace detail {
@ -285,7 +358,7 @@ struct formatter<
}
};
FMT_END_NAMESPACE
#endif // __cpp_lib_variant
#endif // FMT_CPP_LIB_VARIANT
FMT_BEGIN_NAMESPACE
FMT_EXPORT
@ -309,7 +382,7 @@ template <typename Char> struct formatter<std::error_code, Char> {
FMT_EXPORT
template <typename T, typename Char>
struct formatter<
T, Char,
T, Char, // DEPRECATED! Mixing code unit types.
typename std::enable_if<std::is_base_of<std::exception, T>::value>::type> {
private:
bool with_typename_ = false;
@ -340,7 +413,7 @@ struct formatter<
# ifdef FMT_HAS_ABI_CXA_DEMANGLE
int status = 0;
std::size_t size = 0;
std::unique_ptr<char, decltype(&std::free)> demangled_name_ptr(
std::unique_ptr<char, void (*)(void*)> demangled_name_ptr(
abi::__cxa_demangle(ti.name(), nullptr, &size, &status), &std::free);
string_view demangled_name_view;
@ -451,15 +524,14 @@ struct formatter<std::atomic<T>, Char,
#ifdef __cpp_lib_atomic_flag_test
FMT_EXPORT
template <typename Char>
struct formatter<std::atomic_flag, Char>
: formatter<bool, Char> {
struct formatter<std::atomic_flag, Char> : formatter<bool, Char> {
template <typename FormatContext>
auto format(const std::atomic_flag& v, FormatContext& ctx) const
-> decltype(ctx.out()) {
return formatter<bool, Char>::format(v.test(), ctx);
}
};
#endif // __cpp_lib_atomic_flag_test
#endif // __cpp_lib_atomic_flag_test
FMT_END_NAMESPACE
#endif // FMT_STD_H_

17
vendor/fmt/xchar.h vendored
View File

@ -63,14 +63,15 @@ template <> struct is_char<char16_t> : std::true_type {};
template <> struct is_char<char32_t> : std::true_type {};
template <typename... T>
constexpr format_arg_store<wformat_context, T...> make_wformat_args(
const T&... args) {
constexpr auto make_wformat_args(const T&... args)
-> format_arg_store<wformat_context, T...> {
return {args...};
}
inline namespace literals {
#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
constexpr auto operator""_a(const wchar_t* s, size_t)
-> detail::udl_arg<wchar_t> {
return {s};
}
#endif
@ -172,11 +173,11 @@ inline auto vformat_to(
return detail::get_iterator(buf, out);
}
template <
typename OutputIt, typename Locale, typename S, typename... T,
typename Char = char_t<S>,
bool enable = detail::is_output_iterator<OutputIt, Char>::value&&
detail::is_locale<Locale>::value&& detail::is_exotic_char<Char>::value>
template <typename OutputIt, typename Locale, typename S, typename... T,
typename Char = char_t<S>,
bool enable = detail::is_output_iterator<OutputIt, Char>::value &&
detail::is_locale<Locale>::value &&
detail::is_exotic_char<Char>::value>
inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
T&&... args) ->
typename std::enable_if<enable, OutputIt>::type {