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thirdparty: use libfmt 10.2.1 

Mostly to avoid the gcc 14 compilation warnings
This commit is contained in:
Dirk-Jan C. Binnema 2024-04-01 16:01:08 +03:00
parent e2be29fde6
commit f31684bfa6
13 changed files with 1696 additions and 1739 deletions
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13
thirdparty/fmt/args.h vendored
View File

@ -1,4 +1,4 @@
// Formatting library for C++ - dynamic format arguments
// Formatting library for C++ - dynamic argument lists
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
@ -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;
}

487
thirdparty/fmt/chrono.h vendored
View File

@ -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,
@ -377,8 +378,8 @@ auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc)
unit_t unit;
write_codecvt(unit, in, loc);
// In UTF-8 is used one to four one-byte code units.
unicode_to_utf8<code_unit, basic_memory_buffer<char, unit_t::max_size * 4>>
u;
auto u =
to_utf8<code_unit, basic_memory_buffer<char, unit_t::max_size * 4>>();
if (!u.convert({unit.buf, to_unsigned(unit.end - unit.buf)}))
FMT_THROW(format_error("failed to format time"));
return copy_str<char>(u.c_str(), u.c_str() + u.size(), out);
@ -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
@ -490,90 +535,49 @@ 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;
}
#endif
};
dispatcher gt(time);
auto gt = dispatcher(time);
// Too big time values may be unsupported.
if (!gt.run()) FMT_THROW(format_error("time_t value out of range"));
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));
}
FMT_BEGIN_DETAIL_NAMESPACE
// DEPRECATED!
template <typename Char>
FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end,
format_specs<Char>& specs) -> const Char* {
FMT_ASSERT(begin != end, "");
auto align = align::none;
auto p = begin + code_point_length(begin);
if (end - p <= 0) p = begin;
for (;;) {
switch (to_ascii(*p)) {
case '<':
align = align::left;
break;
case '>':
align = align::right;
break;
case '^':
align = align::center;
break;
}
if (align != align::none) {
if (p != begin) {
auto c = *begin;
if (c == '}') return begin;
if (c == '{') {
throw_format_error("invalid fill character '{'");
return begin;
}
specs.fill = {begin, to_unsigned(p - begin)};
begin = p + 1;
} else {
++begin;
}
break;
} else if (p == begin) {
break;
}
p = begin;
}
specs.align = align;
return begin;
}
namespace detail {
// Writes two-digit numbers a, b and c separated by sep to buf.
// The method by Pavel Novikov based on
@ -609,7 +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";
@ -627,8 +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;
}
@ -664,9 +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;
@ -997,25 +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",
@ -1047,21 +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);
}
@ -1095,13 +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);
@ -1152,11 +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,
@ -1217,8 +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 =
@ -1358,7 +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_);
@ -1622,6 +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) {}
@ -1640,16 +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));
}
@ -1664,49 +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
@ -1715,12 +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);
@ -1728,7 +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++ = '[';
@ -1795,18 +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;
}
@ -1823,17 +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);
@ -1901,10 +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;
@ -1997,7 +1993,7 @@ struct chrono_formatter {
}
};
FMT_END_DETAIL_NAMESPACE
} // namespace detail
#if defined(__cpp_lib_chrono) && __cpp_lib_chrono >= 201907
using weekday = std::chrono::weekday;
@ -2011,7 +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 {};
@ -2047,80 +2043,67 @@ template <typename Char> struct formatter<weekday, Char> {
template <typename Rep, typename Period, typename Char>
struct formatter<std::chrono::duration<Rep, Period>, Char> {
private:
format_specs<Char> specs;
int precision = -1;
using arg_ref_type = detail::arg_ref<Char>;
arg_ref_type width_ref;
arg_ref_type precision_ref;
bool localized = false;
basic_string_view<Char> format_str;
using duration = std::chrono::duration<Rep, Period>;
using iterator = typename basic_format_parse_context<Char>::iterator;
struct parse_range {
iterator begin;
iterator end;
};
FMT_CONSTEXPR parse_range do_parse(basic_format_parse_context<Char>& ctx) {
auto begin = ctx.begin(), end = ctx.end();
if (begin == end || *begin == '}') return {begin, begin};
begin = detail::parse_align(begin, end, specs);
if (begin == end) return {begin, begin};
begin = detail::parse_dynamic_spec(begin, end, specs.width, width_ref, ctx);
if (begin == end) return {begin, begin};
auto checker = detail::chrono_format_checker();
if (*begin == '.') {
checker.has_precision_integral = !std::is_floating_point<Rep>::value;
begin =
detail::parse_precision(begin, end, precision, precision_ref, ctx);
}
if (begin != end && *begin == 'L') {
++begin;
localized = true;
}
end = detail::parse_chrono_format(begin, end, checker);
return {begin, end};
}
format_specs<Char> specs_;
detail::arg_ref<Char> width_ref_;
detail::arg_ref<Char> precision_ref_;
bool localized_ = false;
basic_string_view<Char> format_str_;
public:
FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
-> decltype(ctx.begin()) {
auto range = do_parse(ctx);
format_str = basic_string_view<Char>(
&*range.begin, detail::to_unsigned(range.end - range.begin));
return range.end;
auto it = ctx.begin(), end = ctx.end();
if (it == end || *it == '}') return it;
it = detail::parse_align(it, end, specs_);
if (it == end) return it;
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
if (it == end) return it;
auto checker = detail::chrono_format_checker();
if (*it == '.') {
checker.has_precision_integral = !std::is_floating_point<Rep>::value;
it = detail::parse_precision(it, end, specs_.precision, precision_ref_,
ctx);
}
if (it != end && *it == 'L') {
localized_ = true;
++it;
}
end = detail::parse_chrono_format(it, end, checker);
format_str_ = {it, detail::to_unsigned(end - it)};
return end;
}
template <typename FormatContext>
auto format(const duration& d, FormatContext& ctx) const
auto format(std::chrono::duration<Rep, Period> d, FormatContext& ctx) const
-> decltype(ctx.out()) {
auto specs_copy = specs;
auto precision_copy = precision;
auto begin = format_str.begin(), end = format_str.end();
auto specs = specs_;
auto precision = specs.precision;
specs.precision = -1;
auto begin = format_str_.begin(), end = format_str_.end();
// As a possible future optimization, we could avoid extra copying if width
// is not specified.
basic_memory_buffer<Char> buf;
auto buf = basic_memory_buffer<Char>();
auto out = std::back_inserter(buf);
detail::handle_dynamic_spec<detail::width_checker>(specs_copy.width,
width_ref, ctx);
detail::handle_dynamic_spec<detail::precision_checker>(precision_copy,
precision_ref, ctx);
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
ctx);
detail::handle_dynamic_spec<detail::precision_checker>(precision,
precision_ref_, ctx);
if (begin == end || *begin == '}') {
out = detail::format_duration_value<Char>(out, d.count(), precision_copy);
out = detail::format_duration_value<Char>(out, d.count(), precision);
detail::format_duration_unit<Char, Period>(out);
} else {
detail::chrono_formatter<FormatContext, decltype(out), Rep, Period> f(
ctx, out, d);
f.precision = precision_copy;
f.localized = localized;
using chrono_formatter =
detail::chrono_formatter<FormatContext, decltype(out), Rep, Period>;
auto f = chrono_formatter(ctx, out, d);
f.precision = precision;
f.localized = localized_;
detail::parse_chrono_format(begin, end, f);
}
return detail::write(
ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs_copy);
ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs);
}
};
@ -2128,34 +2111,33 @@ template <typename Char, typename Duration>
struct formatter<std::chrono::time_point<std::chrono::system_clock, Duration>,
Char> : formatter<std::tm, Char> {
FMT_CONSTEXPR formatter() {
this->format_str = detail::string_literal<Char, '%', 'F', ' ', '%', 'T'>{};
this->format_str_ = detail::string_literal<Char, '%', 'F', ' ', '%', 'T'>{};
}
template <typename FormatContext>
auto format(std::chrono::time_point<std::chrono::system_clock, Duration> val,
FormatContext& ctx) const -> decltype(ctx.out()) {
using period = typename Duration::period;
if (period::num != 1 || period::den != 1 ||
std::is_floating_point<typename Duration::rep>::value) {
if (detail::const_check(
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::seconds(1);
auto second =
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);
}
};
@ -2164,7 +2146,7 @@ template <typename Char, typename Duration>
struct formatter<std::chrono::local_time<Duration>, Char>
: formatter<std::tm, Char> {
FMT_CONSTEXPR formatter() {
this->format_str = detail::string_literal<Char, '%', 'F', ' ', '%', 'T'>{};
this->format_str_ = detail::string_literal<Char, '%', 'F', ' ', '%', 'T'>{};
}
template <typename FormatContext>
@ -2174,17 +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
@ -2207,51 +2185,46 @@ struct formatter<std::chrono::time_point<std::chrono::utc_clock, Duration>,
template <typename Char> struct formatter<std::tm, Char> {
private:
format_specs<Char> specs;
detail::arg_ref<Char> width_ref;
format_specs<Char> specs_;
detail::arg_ref<Char> width_ref_;
protected:
basic_string_view<Char> format_str;
FMT_CONSTEXPR auto do_parse(basic_format_parse_context<Char>& ctx)
-> decltype(ctx.begin()) {
auto begin = ctx.begin(), end = ctx.end();
if (begin == end || *begin == '}') return begin;
begin = detail::parse_align(begin, end, specs);
if (begin == end) return end;
begin = detail::parse_dynamic_spec(begin, end, specs.width, width_ref, ctx);
if (begin == end) return end;
end = detail::parse_chrono_format(begin, end, detail::tm_format_checker());
// Replace default format_str only if the new spec is not empty.
if (end != begin) format_str = {begin, detail::to_unsigned(end - begin)};
return end;
}
basic_string_view<Char> format_str_;
template <typename FormatContext, typename Duration>
auto do_format(const std::tm& tm, FormatContext& ctx,
const Duration* subsecs) const -> decltype(ctx.out()) {
auto specs_copy = specs;
basic_memory_buffer<Char> buf;
auto specs = specs_;
auto buf = basic_memory_buffer<Char>();
auto out = std::back_inserter(buf);
detail::handle_dynamic_spec<detail::width_checker>(specs_copy.width,
width_ref, ctx);
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
ctx);
const auto loc_ref = ctx.locale();
auto loc_ref = ctx.locale();
detail::get_locale loc(static_cast<bool>(loc_ref), loc_ref);
auto w =
detail::tm_writer<decltype(out), Char, Duration>(loc, out, tm, subsecs);
detail::parse_chrono_format(format_str.begin(), format_str.end(), w);
detail::parse_chrono_format(format_str_.begin(), format_str_.end(), w);
return detail::write(
ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs_copy);
ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs);
}
public:
FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
-> decltype(ctx.begin()) {
return this->do_parse(ctx);
auto it = ctx.begin(), end = ctx.end();
if (it == end || *it == '}') return it;
it = detail::parse_align(it, end, specs_);
if (it == end) return it;
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
if (it == end) return it;
end = detail::parse_chrono_format(it, end, detail::tm_format_checker());
// Replace the default format_str only if the new spec is not empty.
if (end != it) format_str_ = {it, detail::to_unsigned(end - it)};
return end;
}
template <typename FormatContext>

86
thirdparty/fmt/color.h vendored
View File

@ -203,7 +203,7 @@ struct rgb {
uint8_t b;
};
FMT_BEGIN_DETAIL_NAMESPACE
namespace detail {
// color is a struct of either a rgb color or a terminal color.
struct color_type {
@ -225,8 +225,7 @@ struct color_type {
uint32_t rgb_color;
} value;
};
FMT_END_DETAIL_NAMESPACE
} // namespace detail
/** A text style consisting of foreground and background colors and emphasis. */
class text_style {
@ -234,7 +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;
@ -258,29 +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;
}
@ -298,9 +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;
@ -310,20 +311,23 @@ 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;
}
FMT_BEGIN_DETAIL_NAMESPACE
namespace detail {
template <typename Char> struct ansi_color_escape {
FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color,
@ -385,8 +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);
}
@ -401,25 +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);
}
@ -428,9 +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>
@ -457,7 +464,7 @@ void vformat_to(buffer<Char>& buf, const text_style& ts,
if (has_style) detail::reset_color<Char>(buf);
}
FMT_END_DETAIL_NAMESPACE
} // namespace detail
inline void vprint(std::FILE* f, const text_style& ts, string_view fmt,
format_args args) {
@ -511,9 +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);
@ -532,8 +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...));
}
@ -543,9 +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);
@ -563,9 +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 {

126
thirdparty/fmt/compile.h vendored
View File

@ -14,89 +14,11 @@ 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);
}
template <typename OutputIt> class truncating_iterator_base {
protected:
OutputIt out_;
size_t limit_;
size_t count_ = 0;
truncating_iterator_base() : out_(), limit_(0) {}
truncating_iterator_base(OutputIt out, size_t limit)
: out_(out), limit_(limit) {}
public:
using iterator_category = std::output_iterator_tag;
using value_type = typename std::iterator_traits<OutputIt>::value_type;
using difference_type = std::ptrdiff_t;
using pointer = void;
using reference = void;
FMT_UNCHECKED_ITERATOR(truncating_iterator_base);
OutputIt base() const { return out_; }
size_t count() const { return count_; }
};
// An output iterator that truncates the output and counts the number of objects
// written to it.
template <typename OutputIt,
typename Enable = typename std::is_void<
typename std::iterator_traits<OutputIt>::value_type>::type>
class truncating_iterator;
template <typename OutputIt>
class truncating_iterator<OutputIt, std::false_type>
: public truncating_iterator_base<OutputIt> {
mutable typename truncating_iterator_base<OutputIt>::value_type blackhole_;
public:
using value_type = typename truncating_iterator_base<OutputIt>::value_type;
truncating_iterator() = default;
truncating_iterator(OutputIt out, size_t limit)
: truncating_iterator_base<OutputIt>(out, limit) {}
truncating_iterator& operator++() {
if (this->count_++ < this->limit_) ++this->out_;
return *this;
}
truncating_iterator operator++(int) {
auto it = *this;
++*this;
return it;
}
value_type& operator*() const {
return this->count_ < this->limit_ ? *this->out_ : blackhole_;
}
};
template <typename OutputIt>
class truncating_iterator<OutputIt, std::true_type>
: public truncating_iterator_base<OutputIt> {
public:
truncating_iterator() = default;
truncating_iterator(OutputIt out, size_t limit)
: truncating_iterator_base<OutputIt>(out, limit) {}
template <typename T> truncating_iterator& operator=(T val) {
if (this->count_++ < this->limit_) *this->out_++ = val;
return *this;
}
truncating_iterator& operator++() { return *this; }
truncating_iterator& operator++(int) { return *this; }
truncating_iterator& operator*() { return *this; }
};
// A compile-time string which is compiled into fast formatting code.
class compiled_string {};
@ -135,7 +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;
}
@ -196,7 +118,8 @@ template <typename Char> struct code_unit {
template <typename OutputIt, typename... Args>
constexpr OutputIt format(OutputIt out, const Args&...) const {
return write<Char>(out, value);
*out++ = value;
return out;
}
};
@ -220,7 +143,12 @@ template <typename Char, typename T, int N> struct field {
template <typename OutputIt, typename... Args>
constexpr OutputIt format(OutputIt out, const Args&... args) const {
return write<Char>(out, get_arg_checked<T, N>(args...));
const T& arg = get_arg_checked<T, N>(args...);
if constexpr (std::is_convertible_v<T, basic_string_view<Char>>) {
auto s = basic_string_view<Char>(arg);
return copy_str<Char>(s.begin(), s.end(), out);
}
return write<Char>(out, arg);
}
};
@ -448,20 +376,18 @@ constexpr auto compile_format_string(S format_str) {
} else if constexpr (arg_id_result.arg_id.kind == arg_id_kind::name) {
constexpr auto arg_index =
get_arg_index_by_name(arg_id_result.arg_id.val.name, Args{});
if constexpr (arg_index != invalid_arg_index) {
if constexpr (arg_index >= 0) {
constexpr auto next_id =
ID != manual_indexing_id ? ID + 1 : manual_indexing_id;
return parse_replacement_field_then_tail<
decltype(get_type<arg_index, Args>::value), Args, arg_id_end_pos,
arg_index, next_id>(format_str);
} else {
if constexpr (c == '}') {
return parse_tail<Args, arg_id_end_pos + 1, ID>(
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
format_str);
} else if constexpr (c == ':') {
return unknown_format(); // no type info for specs parsing
}
} else if constexpr (c == '}') {
return parse_tail<Args, arg_id_end_pos + 1, ID>(
runtime_named_field<char_type>{arg_id_result.arg_id.val.name},
format_str);
} else if constexpr (c == ':') {
return unknown_format(); // no type info for specs parsing
}
}
}
@ -562,17 +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 it = fmt::format_to(detail::truncating_iterator<OutputIt>(out, n),
format_str, std::forward<Args>(args)...);
return {it.base(), it.count()};
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);
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();
}

638
thirdparty/fmt/core.h vendored
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File diff suppressed because it is too large Load Diff

189
thirdparty/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 &&
@ -1128,16 +1134,12 @@ bool is_left_endpoint_integer_shorter_interval(int exponent) noexcept {
}
// Remove trailing zeros from n and return the number of zeros removed (float)
FMT_INLINE int remove_trailing_zeros(uint32_t& n) noexcept {
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.
// See https://github.com/fmtlib/fmt/issues/3163 for more details.
const uint32_t mod_inv_5 = 0xcccccccd;
// Casts are needed to workaround a bug in MSVC 19.22 and older.
const uint32_t mod_inv_25 =
static_cast<uint32_t>(uint64_t(mod_inv_5) * mod_inv_5);
constexpr uint32_t mod_inv_5 = 0xcccccccd;
constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
int s = 0;
while (true) {
auto q = rotr(n * mod_inv_25, 2);
if (q > max_value<uint32_t>() / 100) break;
@ -1162,32 +1164,17 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
// Is n is divisible by 10^8?
if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) {
// If yes, work with the quotient.
// If yes, work with the quotient...
auto n32 = static_cast<uint32_t>(nm.high() >> (90 - 64));
const uint32_t mod_inv_5 = 0xcccccccd;
const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5;
int s = 8;
while (true) {
auto q = rotr(n32 * mod_inv_25, 2);
if (q > max_value<uint32_t>() / 100) break;
n32 = q;
s += 2;
}
auto q = rotr(n32 * mod_inv_5, 1);
if (q <= max_value<uint32_t>() / 10) {
n32 = q;
s |= 1;
}
// ... and use the 32 bit variant of the function
int s = remove_trailing_zeros(n32, 8);
n = n32;
return s;
}
// If n is not divisible by 10^8, work with n itself.
const uint64_t mod_inv_5 = 0xcccccccccccccccd;
const uint64_t mod_inv_25 = mod_inv_5 * mod_inv_5;
constexpr uint64_t mod_inv_5 = 0xcccccccccccccccd;
constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // mod_inv_5 * mod_inv_5
int s = 0;
while (true) {
@ -1253,7 +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;
@ -1392,15 +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;
}
};
@ -1436,7 +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();
@ -1445,33 +1432,43 @@ 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; }
FMT_FUNC auto write_console(std::FILE*, 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);
static_cast<dword>(u16.size()), nullptr, nullptr) != 0;
}
FMT_FUNC auto write_console(std::FILE* f, string_view text) -> bool {
return write_console(_fileno(f), text);
}
#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

1048
thirdparty/fmt/format.h vendored
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File diff suppressed because it is too large Load Diff

54
thirdparty/fmt/os.h vendored
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@ -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>;
@ -123,10 +126,10 @@ using wcstring_view = basic_cstring_view<wchar_t>;
#ifdef _WIN32
FMT_API const std::error_category& system_category() noexcept;
FMT_BEGIN_DETAIL_NAMESPACE
namespace detail {
FMT_API void format_windows_error(buffer<char>& out, int error_code,
const char* message) noexcept;
FMT_END_DETAIL_NAMESPACE
}
FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
format_args args);
@ -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;
FMT_BEGIN_DETAIL_NAMESPACE
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;
@ -387,7 +391,7 @@ class file_buffer final : public buffer<char> {
}
};
FMT_END_DETAIL_NAMESPACE
} // namespace detail
// Added {} below to work around default constructor error known to
// occur in Xcode versions 7.2.1 and 8.2.1.
@ -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

110
thirdparty/fmt/ostream.h vendored
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@ -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};
}
@ -155,7 +191,7 @@ inline void vprint_directly(std::ostream& os, string_view format_str,
} // namespace detail
FMT_MODULE_EXPORT template <typename Char>
FMT_EXPORT template <typename Char>
void vprint(std::basic_ostream<Char>& os,
basic_string_view<type_identity_t<Char>> format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
@ -174,7 +210,7 @@ void vprint(std::basic_ostream<Char>& os,
fmt::print(cerr, "Don't {}!", "panic");
\endrst
*/
FMT_MODULE_EXPORT template <typename... T>
FMT_EXPORT template <typename... T>
void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
const auto& vargs = fmt::make_format_args(args...);
if (detail::is_utf8())
@ -183,7 +219,7 @@ void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
detail::vprint_directly(os, fmt, vargs);
}
FMT_MODULE_EXPORT
FMT_EXPORT
template <typename... Args>
void print(std::wostream& os,
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
@ -191,12 +227,12 @@ void print(std::wostream& os,
vprint(os, fmt, fmt::make_format_args<buffer_context<wchar_t>>(args...));
}
FMT_MODULE_EXPORT template <typename... T>
FMT_EXPORT template <typename... T>
void println(std::ostream& os, format_string<T...> fmt, T&&... args) {
fmt::print(os, "{}\n", fmt::format(fmt, std::forward<T>(args)...));
}
FMT_MODULE_EXPORT
FMT_EXPORT
template <typename... Args>
void println(std::wostream& os,
basic_format_string<wchar_t, type_identity_t<Args>...> fmt,

266
thirdparty/fmt/printf.h vendored
View File

@ -16,22 +16,22 @@
FMT_BEGIN_NAMESPACE
FMT_BEGIN_EXPORT
template <typename T> struct printf_formatter { printf_formatter() = delete; };
template <typename Char>
class basic_printf_parse_context : public basic_format_parse_context<Char> {
using basic_format_parse_context<Char>::basic_format_parse_context;
template <typename T> struct printf_formatter {
printf_formatter() = delete;
};
template <typename OutputIt, typename Char> class basic_printf_context {
template <typename Char> class basic_printf_context {
private:
OutputIt out_;
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 format_arg = basic_format_arg<basic_printf_context>;
using parse_context_type = basic_printf_parse_context<Char>;
using parse_context_type = basic_format_parse_context<Char>;
template <typename T> using formatter_type = printf_formatter<T>;
/**
@ -40,75 +40,77 @@ template <typename OutputIt, typename Char> class basic_printf_context {
stored in the context object so make sure they have appropriate lifetimes.
\endrst
*/
basic_printf_context(OutputIt out,
basic_printf_context(detail::buffer_appender<Char> out,
basic_format_args<basic_printf_context> args)
: out_(out), args_(args) {}
OutputIt out() { return out_; }
void advance_to(OutputIt it) { out_ = it; }
auto out() -> detail::buffer_appender<Char> { return out_; }
void advance_to(detail::buffer_appender<Char>) {}
detail::locale_ref locale() { return {}; }
auto locale() -> detail::locale_ref { return {}; }
format_arg arg(int id) const { return args_.get(id); }
auto arg(int id) const -> basic_format_arg<basic_printf_context> {
return args_.get(id);
}
FMT_CONSTEXPR void on_error(const char* message) {
detail::error_handler().on_error(message);
}
};
FMT_BEGIN_DETAIL_NAMESPACE
namespace detail {
// Checks if a value fits in int - used to avoid warnings about comparing
// signed and unsigned integers.
template <bool IsSigned> struct int_checker {
template <typename T> static bool fits_in_int(T value) {
template <typename T> static auto fits_in_int(T value) -> bool {
unsigned max = max_value<int>();
return value <= max;
}
static bool fits_in_int(bool) { return true; }
static auto fits_in_int(bool) -> bool { return true; }
};
template <> struct int_checker<true> {
template <typename T> static bool fits_in_int(T value) {
template <typename T> static auto fits_in_int(T value) -> bool {
return value >= (std::numeric_limits<int>::min)() &&
value <= max_value<int>();
}
static bool fits_in_int(int) { return true; }
static auto fits_in_int(int) -> bool { return true; }
};
class printf_precision_handler {
public:
struct printf_precision_handler {
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
int operator()(T value) {
auto operator()(T value) -> int {
if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
throw_format_error("number is too big");
return (std::max)(static_cast<int>(value), 0);
}
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
int operator()(T) {
auto operator()(T) -> int {
throw_format_error("precision is not integer");
return 0;
}
};
// An argument visitor that returns true iff arg is a zero integer.
class is_zero_int {
public:
struct is_zero_int {
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
bool operator()(T value) {
auto operator()(T value) -> bool {
return value == 0;
}
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
bool operator()(T) {
auto operator()(T) -> bool {
return false;
}
};
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:
@ -132,22 +134,23 @@ template <typename T, typename Context> class arg_converter {
if (const_check(sizeof(target_type) <= sizeof(int))) {
// Extra casts are used to silence warnings.
if (is_signed) {
arg_ = detail::make_arg<Context>(
static_cast<int>(static_cast<target_type>(value)));
auto n = static_cast<int>(static_cast<target_type>(value));
arg_ = detail::make_arg<Context>(n);
} else {
using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
arg_ = detail::make_arg<Context>(
static_cast<unsigned>(static_cast<unsigned_type>(value)));
auto n = static_cast<unsigned>(static_cast<unsigned_type>(value));
arg_ = detail::make_arg<Context>(n);
}
} else {
if (is_signed) {
// glibc's printf doesn't sign extend arguments of smaller types:
// std::printf("%lld", -42); // prints "4294967254"
// but we don't have to do the same because it's a UB.
arg_ = detail::make_arg<Context>(static_cast<long long>(value));
auto n = static_cast<long long>(value);
arg_ = detail::make_arg<Context>(n);
} else {
arg_ = detail::make_arg<Context>(
static_cast<typename make_unsigned_or_bool<U>::type>(value));
auto n = static_cast<typename make_unsigned_or_bool<U>::type>(value);
arg_ = detail::make_arg<Context>(n);
}
}
}
@ -175,8 +178,8 @@ template <typename Context> class char_converter {
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
void operator()(T value) {
arg_ = detail::make_arg<Context>(
static_cast<typename Context::char_type>(value));
auto c = static_cast<typename Context::char_type>(value);
arg_ = detail::make_arg<Context>(c);
}
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
@ -186,8 +189,8 @@ template <typename Context> class char_converter {
// An argument visitor that return a pointer to a C string if argument is a
// string or null otherwise.
template <typename Char> struct get_cstring {
template <typename T> const Char* operator()(T) { return nullptr; }
const Char* operator()(const Char* s) { return s; }
template <typename T> auto operator()(T) -> const Char* { return nullptr; }
auto operator()(const Char* s) -> const Char* { return s; }
};
// Checks if an argument is a valid printf width specifier and sets
@ -200,7 +203,7 @@ template <typename Char> class printf_width_handler {
explicit printf_width_handler(format_specs<Char>& specs) : specs_(specs) {}
template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
unsigned operator()(T value) {
auto operator()(T value) -> unsigned {
auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
if (detail::is_negative(value)) {
specs_.align = align::left;
@ -212,7 +215,7 @@ template <typename Char> class printf_width_handler {
}
template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
unsigned operator()(T) {
auto operator()(T) -> unsigned {
throw_format_error("width is not integer");
return 0;
}
@ -227,80 +230,85 @@ auto make_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s)
}
// The ``printf`` argument formatter.
template <typename OutputIt, typename Char>
template <typename Char>
class printf_arg_formatter : public arg_formatter<Char> {
private:
using base = arg_formatter<Char>;
using context_type = basic_printf_context<OutputIt, Char>;
using context_type = basic_printf_context<Char>;
context_type& context_;
OutputIt write_null_pointer(bool is_string = false) {
void write_null_pointer(bool is_string = false) {
auto s = this->specs;
s.type = presentation_type::none;
return write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
}
public:
printf_arg_formatter(OutputIt iter, format_specs<Char>& s, context_type& ctx)
printf_arg_formatter(buffer_appender<Char> iter, format_specs<Char>& s,
context_type& ctx)
: base(make_arg_formatter(iter, s)), context_(ctx) {}
OutputIt operator()(monostate value) { return base::operator()(value); }
void operator()(monostate value) { base::operator()(value); }
template <typename T, FMT_ENABLE_IF(detail::is_integral<T>::value)>
OutputIt operator()(T value) {
void operator()(T value) {
// MSVC2013 fails to compile separate overloads for bool and Char so use
// std::is_same instead.
if (std::is_same<T, Char>::value) {
format_specs<Char> fmt_specs = this->specs;
if (fmt_specs.type != presentation_type::none &&
fmt_specs.type != presentation_type::chr) {
return (*this)(static_cast<int>(value));
}
fmt_specs.sign = sign::none;
fmt_specs.alt = false;
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
// align::numeric needs to be overwritten here since the '0' flag is
// ignored for non-numeric types
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
fmt_specs.align = align::right;
return write<Char>(this->out, static_cast<Char>(value), fmt_specs);
if (!std::is_same<T, Char>::value) {
base::operator()(value);
return;
}
return base::operator()(value);
format_specs<Char> fmt_specs = this->specs;
if (fmt_specs.type != presentation_type::none &&
fmt_specs.type != presentation_type::chr) {
return (*this)(static_cast<int>(value));
}
fmt_specs.sign = sign::none;
fmt_specs.alt = false;
fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
// align::numeric needs to be overwritten here since the '0' flag is
// ignored for non-numeric types
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
fmt_specs.align = align::right;
write<Char>(this->out, static_cast<Char>(value), fmt_specs);
}
template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
OutputIt operator()(T value) {
return base::operator()(value);
void operator()(T value) {
base::operator()(value);
}
/** Formats a null-terminated C string. */
OutputIt operator()(const char* value) {
if (value) return base::operator()(value);
return write_null_pointer(this->specs.type != presentation_type::pointer);
void operator()(const char* value) {
if (value)
base::operator()(value);
else
write_null_pointer(this->specs.type != presentation_type::pointer);
}
/** Formats a null-terminated wide C string. */
OutputIt operator()(const wchar_t* value) {
if (value) return base::operator()(value);
return write_null_pointer(this->specs.type != presentation_type::pointer);
void operator()(const wchar_t* value) {
if (value)
base::operator()(value);
else
write_null_pointer(this->specs.type != presentation_type::pointer);
}
OutputIt operator()(basic_string_view<Char> value) {
return base::operator()(value);
}
void operator()(basic_string_view<Char> value) { base::operator()(value); }
/** Formats a pointer. */
OutputIt operator()(const void* value) {
return value ? base::operator()(value) : write_null_pointer();
void operator()(const void* value) {
if (value)
base::operator()(value);
else
write_null_pointer();
}
/** Formats an argument of a custom (user-defined) type. */
OutputIt operator()(typename basic_format_arg<context_type>::handle handle) {
auto parse_ctx =
basic_printf_parse_context<Char>(basic_string_view<Char>());
void operator()(typename basic_format_arg<context_type>::handle handle) {
auto parse_ctx = basic_format_parse_context<Char>({});
handle.format(parse_ctx, context_);
return this->out;
}
};
@ -318,9 +326,7 @@ void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
specs.fill[0] = '0';
break;
case ' ':
if (specs.sign != sign::plus) {
specs.sign = sign::space;
}
if (specs.sign != sign::plus) specs.sign = sign::space;
break;
case '#':
specs.alt = true;
@ -332,8 +338,8 @@ void parse_flags(format_specs<Char>& specs, const Char*& it, const Char* end) {
}
template <typename Char, typename GetArg>
int parse_header(const Char*& it, const Char* end, format_specs<Char>& specs,
GetArg get_arg) {
auto parse_header(const Char*& it, const Char* end, format_specs<Char>& specs,
GetArg get_arg) -> int {
int arg_index = -1;
Char c = *it;
if (c >= '0' && c <= '9') {
@ -414,8 +420,8 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
basic_format_args<Context> args) {
using iterator = buffer_appender<Char>;
auto out = iterator(buf);
auto context = basic_printf_context<iterator, Char>(out, args);
auto parse_ctx = basic_printf_parse_context<Char>(format);
auto context = basic_printf_context<Char>(out, args);
auto parse_ctx = basic_format_parse_context<Char>(format);
// Returns the argument with specified index or, if arg_index is -1, the next
// argument.
@ -437,12 +443,11 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
}
Char c = *it++;
if (it != end && *it == c) {
out = write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
start = ++it;
continue;
}
out =
write(out, basic_string_view<Char>(start, to_unsigned(it - 1 - start)));
write(out, basic_string_view<Char>(start, to_unsigned(it - 1 - start)));
auto specs = format_specs<Char>();
specs.align = align::right;
@ -469,16 +474,17 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
auto arg = get_arg(arg_index);
// For d, i, o, u, x, and X conversion specifiers, if a precision is
// specified, the '0' flag is ignored
if (specs.precision >= 0 && arg.is_integral())
specs.fill[0] =
' '; // Ignore '0' flag for non-numeric types or if '-' present.
if (specs.precision >= 0 && arg.is_integral()) {
// Ignore '0' for non-numeric types or if '-' present.
specs.fill[0] = ' ';
}
if (specs.precision >= 0 && arg.type() == type::cstring_type) {
auto str = visit_format_arg(get_cstring<Char>(), arg);
auto str_end = str + specs.precision;
auto nul = std::find(str, str_end, Char());
arg = make_arg<basic_printf_context<iterator, Char>>(
basic_string_view<Char>(
str, to_unsigned(nul != str_end ? nul - str : specs.precision)));
auto sv = basic_string_view<Char>(
str, to_unsigned(nul != str_end ? nul - str : specs.precision));
arg = make_arg<basic_printf_context<Char>>(sv);
}
if (specs.alt && visit_format_arg(is_zero_int(), arg)) specs.alt = false;
if (specs.fill[0] == '0') {
@ -540,8 +546,7 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
type = 'd';
break;
case 'c':
visit_format_arg(
char_converter<basic_printf_context<iterator, Char>>(arg), arg);
visit_format_arg(char_converter<basic_printf_context<Char>>(arg), arg);
break;
}
}
@ -552,19 +557,14 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
start = it;
// Format argument.
out = visit_format_arg(
printf_arg_formatter<iterator, Char>(out, specs, context), arg);
visit_format_arg(printf_arg_formatter<Char>(out, specs, context), arg);
}
write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
}
FMT_END_DETAIL_NAMESPACE
} // namespace detail
template <typename Char>
using basic_printf_context_t =
basic_printf_context<detail::buffer_appender<Char>, Char>;
using printf_context = basic_printf_context_t<char>;
using wprintf_context = basic_printf_context_t<wchar_t>;
using printf_context = basic_printf_context<char>;
using wprintf_context = basic_printf_context<wchar_t>;
using printf_args = basic_format_args<printf_context>;
using wprintf_args = basic_format_args<wprintf_context>;
@ -581,25 +581,20 @@ inline auto make_printf_args(const T&... args)
return {args...};
}
/**
\rst
Constructs an `~fmt::format_arg_store` object that contains references to
arguments and can be implicitly converted to `~fmt::wprintf_args`.
\endrst
*/
// DEPRECATED!
template <typename... T>
inline auto make_wprintf_args(const T&... args)
-> format_arg_store<wprintf_context, T...> {
return {args...};
}
template <typename S, typename Char = char_t<S>>
template <typename Char>
inline auto vsprintf(
const S& fmt,
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
basic_string_view<Char> fmt,
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
-> std::basic_string<Char> {
auto buf = basic_memory_buffer<Char>();
detail::vprintf(buf, detail::to_string_view(fmt), args);
detail::vprintf(buf, fmt, args);
return to_string(buf);
}
@ -615,18 +610,17 @@ inline auto vsprintf(
template <typename S, typename... T,
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
using context = basic_printf_context_t<Char>;
return vsprintf(detail::to_string_view(fmt),
fmt::make_format_args<context>(args...));
fmt::make_format_args<basic_printf_context<Char>>(args...));
}
template <typename S, typename Char = char_t<S>>
template <typename Char>
inline auto vfprintf(
std::FILE* f, const S& fmt,
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
std::FILE* f, basic_string_view<Char> fmt,
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
-> int {
auto buf = basic_memory_buffer<Char>();
detail::vprintf(buf, detail::to_string_view(fmt), args);
detail::vprintf(buf, fmt, args);
size_t size = buf.size();
return std::fwrite(buf.data(), sizeof(Char), size, f) < size
? -1
@ -644,17 +638,16 @@ inline auto vfprintf(
*/
template <typename S, typename... T, typename Char = char_t<S>>
inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
using context = basic_printf_context_t<Char>;
return vfprintf(f, detail::to_string_view(fmt),
fmt::make_format_args<context>(args...));
fmt::make_format_args<basic_printf_context<Char>>(args...));
}
template <typename S, typename Char = char_t<S>>
inline auto vprintf(
const S& fmt,
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
template <typename Char>
FMT_DEPRECATED inline auto vprintf(
basic_string_view<Char> fmt,
basic_format_args<basic_printf_context<type_identity_t<Char>>> args)
-> int {
return vfprintf(stdout, detail::to_string_view(fmt), args);
return vfprintf(stdout, fmt, args);
}
/**
@ -666,11 +659,14 @@ inline auto vprintf(
fmt::printf("Elapsed time: %.2f seconds", 1.23);
\endrst
*/
template <typename S, typename... T, FMT_ENABLE_IF(detail::is_string<S>::value)>
inline auto printf(const S& fmt, const T&... args) -> int {
return vprintf(
detail::to_string_view(fmt),
fmt::make_format_args<basic_printf_context_t<char_t<S>>>(args...));
template <typename... T>
inline auto printf(string_view fmt, const T&... args) -> int {
return vfprintf(stdout, fmt, make_printf_args(args...));
}
template <typename... T>
FMT_DEPRECATED inline auto printf(basic_string_view<wchar_t> fmt,
const T&... args) -> int {
return vfprintf(stdout, fmt, make_wprintf_args(args...));
}
FMT_END_EXPORT

40
thirdparty/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);
@ -668,8 +671,11 @@ template <typename Container> struct all {
} // namespace detail
template <typename T, typename Char>
struct formatter<T, Char,
enable_if_t<detail::is_container_adaptor_like<T>::value>>
struct formatter<
T, Char,
enable_if_t<conjunction<detail::is_container_adaptor_like<T>,
bool_constant<range_format_kind<T, Char>::value ==
range_format::disabled>>::value>>
: formatter<detail::all<typename T::container_type>, Char> {
using all = detail::all<typename T::container_type>;
template <typename FormatContext>

314
thirdparty/fmt/std.h vendored
View File

@ -8,6 +8,8 @@
#ifndef FMT_STD_H_
#define FMT_STD_H_
#include <atomic>
#include <bitset>
#include <cstdlib>
#include <exception>
#include <memory>
@ -15,7 +17,9 @@
#include <type_traits>
#include <typeinfo>
#include <utility>
#include <vector>
#include "format.h"
#include "ostream.h"
#if FMT_HAS_INCLUDE(<version>)
@ -34,6 +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>
@ -44,67 +52,155 @@
# endif
#endif
#ifdef __cpp_lib_filesystem
// Check if typeid is available.
#ifndef FMT_USE_TYPEID
// __RTTI is for EDG compilers. In MSVC typeid is available without RTTI.
# if defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || FMT_MSC_VERSION || \
defined(__INTEL_RTTI__) || defined(__RTTI)
# define FMT_USE_TYPEID 1
# else
# define FMT_USE_TYPEID 0
# endif
#endif
// 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>
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, 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 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());
// Convert UTF-16 to UTF-8.
if (!unicode_to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()}))
FMT_THROW(std::runtime_error("invalid utf16"));
}
# endif
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
FMT_MODULE_EXPORT
template <typename Char>
struct formatter<std::filesystem::path, Char>
: formatter<basic_string_view<Char>> {
FMT_EXPORT
template <typename Char> struct formatter<std::filesystem::path, Char> {
private:
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; }
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
auto out = formatter<basic_string_view<Char>>::parse(ctx);
this->set_debug_format(false);
return out;
auto it = ctx.begin(), end = ctx.end();
if (it == end) return it;
it = detail::parse_align(it, end, specs_);
if (it == end) return it;
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
if (it != end && *it == '?') {
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 ->
typename FormatContext::iterator {
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, 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);
return formatter<basic_string_view<Char>>::format(
basic_string_view<Char>(quoted.data(), quoted.size()), ctx);
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_MODULE_EXPORT
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> {};
FMT_END_NAMESPACE
#ifdef __cpp_lib_optional
FMT_BEGIN_NAMESPACE
FMT_MODULE_EXPORT
FMT_EXPORT
template <typename T, typename Char>
struct formatter<std::optional<T>, Char,
std::enable_if_t<is_formattable<T, Char>::value>> {
@ -132,7 +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);
@ -146,24 +242,33 @@ 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_MODULE_EXPORT
template <typename Char> struct formatter<std::monostate, Char> {
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
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::monostate&, FormatContext& ctx) const
auto format(const std::source_location& loc, FormatContext& ctx) const
-> decltype(ctx.out()) {
auto out = ctx.out();
out = detail::write<Char>(out, "monostate");
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 {
template <typename T>
@ -197,6 +302,7 @@ auto write_variant_alternative(OutputIt out, const T& v) -> OutputIt {
}
} // namespace detail
template <typename T> struct is_variant_like {
static constexpr const bool value = detail::is_variant_like_<T>::value;
};
@ -206,7 +312,21 @@ template <typename T, typename C> struct is_variant_formattable {
detail::is_variant_formattable_<T, C>::value;
};
FMT_MODULE_EXPORT
FMT_EXPORT
template <typename Char> struct formatter<std::monostate, Char> {
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
template <typename FormatContext>
auto format(const std::monostate&, FormatContext& ctx) const
-> decltype(ctx.out()) {
return detail::write<Char>(ctx.out(), "monostate");
}
};
FMT_EXPORT
template <typename Variant, typename Char>
struct formatter<
Variant, Char,
@ -223,13 +343,14 @@ struct formatter<
auto out = ctx.out();
out = detail::write<Char>(out, "variant(");
try {
FMT_TRY {
std::visit(
[&](const auto& v) {
out = detail::write_variant_alternative<Char>(out, v);
},
value);
} catch (const std::bad_variant_access&) {
}
FMT_CATCH(const std::bad_variant_access&) {
detail::write<Char>(out, "valueless by exception");
}
*out++ = ')';
@ -237,10 +358,10 @@ struct formatter<
}
};
FMT_END_NAMESPACE
#endif // __cpp_lib_variant
#endif // FMT_CPP_LIB_VARIANT
FMT_BEGIN_NAMESPACE
FMT_MODULE_EXPORT
FMT_EXPORT
template <typename Char> struct formatter<std::error_code, Char> {
template <typename ParseContext>
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
@ -258,10 +379,10 @@ template <typename Char> struct formatter<std::error_code, Char> {
}
};
FMT_MODULE_EXPORT
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;
@ -274,7 +395,7 @@ struct formatter<
if (it == end || *it == '}') return it;
if (*it == 't') {
++it;
with_typename_ = true;
with_typename_ = FMT_USE_TYPEID != 0;
}
return it;
}
@ -287,11 +408,12 @@ struct formatter<
if (!with_typename_)
return detail::write_bytes(out, string_view(ex.what()), spec);
#if FMT_USE_TYPEID
const std::type_info& ti = typeid(ex);
#ifdef FMT_HAS_ABI_CXA_DEMANGLE
# 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;
@ -327,23 +449,89 @@ struct formatter<
demangled_name_view = string_view(ti.name());
}
out = detail::write_bytes(out, demangled_name_view, spec);
#elif FMT_MSC_VERSION
# elif FMT_MSC_VERSION
string_view demangled_name_view(ti.name());
if (demangled_name_view.starts_with("class "))
demangled_name_view.remove_prefix(6);
else if (demangled_name_view.starts_with("struct "))
demangled_name_view.remove_prefix(7);
out = detail::write_bytes(out, demangled_name_view, spec);
#else
# else
out = detail::write_bytes(out, string_view(ti.name()), spec);
# endif
*out++ = ':';
*out++ = ' ';
return detail::write_bytes(out, string_view(ex.what()), spec);
#endif
out = detail::write<Char>(out, Char(':'));
out = detail::write<Char>(out, Char(' '));
out = detail::write_bytes(out, string_view(ex.what()), spec);
return out;
}
};
FMT_END_NAMESPACE
namespace detail {
template <typename T, typename Enable = void>
struct has_flip : std::false_type {};
template <typename T>
struct has_flip<T, void_t<decltype(std::declval<T>().flip())>>
: std::true_type {};
template <typename T> struct is_bit_reference_like {
static constexpr const bool value =
std::is_convertible<T, bool>::value &&
std::is_nothrow_assignable<T, bool>::value && has_flip<T>::value;
};
#ifdef _LIBCPP_VERSION
// Workaround for libc++ incompatibility with C++ standard.
// According to the Standard, `bitset::operator[] const` returns bool.
template <typename C>
struct is_bit_reference_like<std::__bit_const_reference<C>> {
static constexpr const bool value = true;
};
#endif
} // namespace detail
// We can't use std::vector<bool, Allocator>::reference and
// std::bitset<N>::reference because the compiler can't deduce Allocator and N
// in partial specialization.
FMT_EXPORT
template <typename BitRef, typename Char>
struct formatter<BitRef, Char,
enable_if_t<detail::is_bit_reference_like<BitRef>::value>>
: formatter<bool, Char> {
template <typename FormatContext>
FMT_CONSTEXPR auto format(const BitRef& v, FormatContext& ctx) const
-> decltype(ctx.out()) {
return formatter<bool, Char>::format(v, ctx);
}
};
FMT_EXPORT
template <typename T, typename Char>
struct formatter<std::atomic<T>, Char,
enable_if_t<is_formattable<T, Char>::value>>
: formatter<T, Char> {
template <typename FormatContext>
auto format(const std::atomic<T>& v, FormatContext& ctx) const
-> decltype(ctx.out()) {
return formatter<T, Char>::format(v.load(), ctx);
}
};
#ifdef __cpp_lib_atomic_flag_test
FMT_EXPORT
template <typename 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
FMT_END_NAMESPACE
#endif // FMT_STD_H_

64
thirdparty/fmt/xchar.h vendored
View File

@ -62,15 +62,16 @@ template <> struct is_char<detail::char8_type> : std::true_type {};
template <> struct is_char<char16_t> : std::true_type {};
template <> struct is_char<char32_t> : std::true_type {};
template <typename... Args>
constexpr format_arg_store<wformat_context, Args...> make_wformat_args(
const Args&... args) {
template <typename... T>
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
@ -99,9 +100,9 @@ template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
auto vformat(basic_string_view<Char> format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args)
-> std::basic_string<Char> {
basic_memory_buffer<Char> buffer;
detail::vformat_to(buffer, format_str, args);
return to_string(buffer);
auto buf = basic_memory_buffer<Char>();
detail::vformat_to(buf, format_str, args);
return to_string(buf);
}
template <typename... T>
@ -111,10 +112,10 @@ auto format(wformat_string<T...> fmt, T&&... args) -> std::wstring {
// Pass char_t as a default template parameter instead of using
// std::basic_string<char_t<S>> to reduce the symbol size.
template <typename S, typename... Args, typename Char = char_t<S>,
template <typename S, typename... T, typename Char = char_t<S>,
FMT_ENABLE_IF(!std::is_same<Char, char>::value &&
!std::is_same<Char, wchar_t>::value)>
auto format(const S& format_str, Args&&... args) -> std::basic_string<Char> {
auto format(const S& format_str, T&&... args) -> std::basic_string<Char> {
return vformat(detail::to_string_view(format_str),
fmt::make_format_args<buffer_context<Char>>(args...));
}
@ -129,11 +130,10 @@ inline auto vformat(
return detail::vformat(loc, detail::to_string_view(format_str), args);
}
template <typename Locale, typename S, typename... Args,
typename Char = char_t<S>,
template <typename Locale, typename S, typename... T, typename Char = char_t<S>,
FMT_ENABLE_IF(detail::is_locale<Locale>::value&&
detail::is_exotic_char<Char>::value)>
inline auto format(const Locale& loc, const S& format_str, Args&&... args)
inline auto format(const Locale& loc, const S& format_str, T&&... args)
-> std::basic_string<Char> {
return detail::vformat(loc, detail::to_string_view(format_str),
fmt::make_format_args<buffer_context<Char>>(args...));
@ -150,11 +150,11 @@ auto vformat_to(OutputIt out, const S& format_str,
return detail::get_iterator(buf, out);
}
template <typename OutputIt, typename S, typename... Args,
template <typename OutputIt, typename S, typename... T,
typename Char = char_t<S>,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
detail::is_exotic_char<Char>::value)>
inline auto format_to(OutputIt out, const S& fmt, Args&&... args) -> OutputIt {
inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt {
return vformat_to(out, detail::to_string_view(fmt),
fmt::make_format_args<buffer_context<Char>>(args...));
}
@ -173,13 +173,13 @@ inline auto vformat_to(
return detail::get_iterator(buf, out);
}
template <
typename OutputIt, typename Locale, typename S, typename... Args,
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,
Args&&... args) ->
T&&... args) ->
typename std::enable_if<enable, OutputIt>::type {
return vformat_to(out, loc, detail::to_string_view(format_str),
fmt::make_format_args<buffer_context<Char>>(args...));
@ -192,36 +192,36 @@ inline auto vformat_to_n(
OutputIt out, size_t n, basic_string_view<Char> format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args)
-> format_to_n_result<OutputIt> {
detail::iterator_buffer<OutputIt, Char, detail::fixed_buffer_traits> buf(out,
n);
using traits = detail::fixed_buffer_traits;
auto buf = detail::iterator_buffer<OutputIt, Char, traits>(out, n);
detail::vformat_to(buf, format_str, args);
return {buf.out(), buf.count()};
}
template <typename OutputIt, typename S, typename... Args,
template <typename OutputIt, typename S, typename... T,
typename Char = char_t<S>,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
detail::is_exotic_char<Char>::value)>
inline auto format_to_n(OutputIt out, size_t n, const S& fmt,
const Args&... args) -> format_to_n_result<OutputIt> {
inline auto format_to_n(OutputIt out, size_t n, const S& fmt, T&&... args)
-> format_to_n_result<OutputIt> {
return vformat_to_n(out, n, detail::to_string_view(fmt),
fmt::make_format_args<buffer_context<Char>>(args...));
}
template <typename S, typename... Args, typename Char = char_t<S>,
template <typename S, typename... T, typename Char = char_t<S>,
FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
inline auto formatted_size(const S& fmt, Args&&... args) -> size_t {
detail::counting_buffer<Char> buf;
inline auto formatted_size(const S& fmt, T&&... args) -> size_t {
auto buf = detail::counting_buffer<Char>();
detail::vformat_to(buf, detail::to_string_view(fmt),
fmt::make_format_args<buffer_context<Char>>(args...));
return buf.count();
}
inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
wmemory_buffer buffer;
detail::vformat_to(buffer, fmt, args);
buffer.push_back(L'\0');
if (std::fputws(buffer.data(), f) == -1)
auto buf = wmemory_buffer();
detail::vformat_to(buf, fmt, args);
buf.push_back(L'\0');
if (std::fputws(buf.data(), f) == -1)
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
}