feat(Deps/Fmt): update to 8.0.1 (#6859)
This commit is contained in:
Vendored
+188
-83
@@ -15,7 +15,6 @@
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#include <sstream>
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#include "format.h"
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#include "locale.h"
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FMT_BEGIN_NAMESPACE
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@@ -283,10 +282,80 @@ To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
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#define FMT_NOMACRO
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namespace detail {
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template <typename T = void> struct null {};
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inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
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inline null<> localtime_s(...) { return null<>(); }
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inline null<> gmtime_r(...) { return null<>(); }
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inline null<> gmtime_s(...) { return null<>(); }
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inline auto do_write(const std::tm& time, const std::locale& loc, char format,
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char modifier) -> std::string {
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auto&& os = std::ostringstream();
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os.imbue(loc);
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using iterator = std::ostreambuf_iterator<char>;
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const auto& facet = std::use_facet<std::time_put<char, iterator>>(loc);
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auto end = facet.put(os, os, ' ', &time, format, modifier);
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if (end.failed()) FMT_THROW(format_error("failed to format time"));
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auto str = os.str();
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if (!detail::is_utf8() || loc == std::locale::classic()) return str;
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// char16_t and char32_t codecvts are broken in MSVC (linkage errors) and
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// gcc-4.
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#if FMT_MSC_VER != 0 || \
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(defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI))
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// The _GLIBCXX_USE_DUAL_ABI macro is always defined in libstdc++ from gcc-5
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// and newer.
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using code_unit = wchar_t;
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#else
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using code_unit = char32_t;
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#endif
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auto& f = std::use_facet<std::codecvt<code_unit, char, std::mbstate_t>>(loc);
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auto mb = std::mbstate_t();
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const char* from_next = nullptr;
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code_unit* to_next = nullptr;
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constexpr size_t buf_size = 32;
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code_unit buf[buf_size] = {};
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auto result = f.in(mb, str.data(), str.data() + str.size(), from_next, buf,
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buf + buf_size, to_next);
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if (result != std::codecvt_base::ok)
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FMT_THROW(format_error("failed to format time"));
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str.clear();
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for (code_unit* p = buf; p != to_next; ++p) {
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uint32_t c = static_cast<uint32_t>(*p);
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if (sizeof(code_unit) == 2 && c >= 0xd800 && c <= 0xdfff) {
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// surrogate pair
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++p;
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if (p == to_next || (c & 0xfc00) != 0xd800 || (*p & 0xfc00) != 0xdc00) {
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FMT_THROW(format_error("failed to format time"));
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}
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c = (c << 10) + static_cast<uint32_t>(*p) - 0x35fdc00;
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}
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if (c < 0x80) {
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str.push_back(static_cast<char>(c));
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} else if (c < 0x800) {
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str.push_back(static_cast<char>(0xc0 | (c >> 6)));
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str.push_back(static_cast<char>(0x80 | (c & 0x3f)));
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} else if ((c >= 0x800 && c <= 0xd7ff) || (c >= 0xe000 && c <= 0xffff)) {
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str.push_back(static_cast<char>(0xe0 | (c >> 12)));
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str.push_back(static_cast<char>(0x80 | ((c & 0xfff) >> 6)));
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str.push_back(static_cast<char>(0x80 | (c & 0x3f)));
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} else if (c >= 0x10000 && c <= 0x10ffff) {
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str.push_back(static_cast<char>(0xf0 | (c >> 18)));
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str.push_back(static_cast<char>(0x80 | ((c & 0x3ffff) >> 12)));
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str.push_back(static_cast<char>(0x80 | ((c & 0xfff) >> 6)));
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str.push_back(static_cast<char>(0x80 | (c & 0x3f)));
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} else {
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FMT_THROW(format_error("failed to format time"));
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}
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}
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return str;
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}
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template <typename OutputIt>
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auto write(OutputIt out, const std::tm& time, const std::locale& loc,
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char format, char modifier = 0) -> OutputIt {
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auto str = do_write(time, loc, format, modifier);
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return std::copy(str.begin(), str.end(), out);
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}
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} // namespace detail
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FMT_MODULE_EXPORT_BEGIN
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@@ -408,14 +477,37 @@ FMT_END_DETAIL_NAMESPACE
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template <typename Char, typename Duration>
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struct formatter<std::chrono::time_point<std::chrono::system_clock, Duration>,
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Char> : formatter<std::tm, Char> {
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FMT_CONSTEXPR formatter() {
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this->specs = {default_specs, sizeof(default_specs) / sizeof(Char)};
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}
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template <typename ParseContext>
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FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
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auto it = ctx.begin();
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if (it != ctx.end() && *it == ':') ++it;
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auto end = it;
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while (end != ctx.end() && *end != '}') ++end;
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if (end != it) this->specs = {it, detail::to_unsigned(end - it)};
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return end;
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}
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template <typename FormatContext>
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auto format(std::chrono::time_point<std::chrono::system_clock> val,
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FormatContext& ctx) -> decltype(ctx.out()) {
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std::tm time = localtime(val);
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return formatter<std::tm, Char>::format(time, ctx);
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}
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static constexpr Char default_specs[] = {'%', 'Y', '-', '%', 'm', '-',
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'%', 'd', ' ', '%', 'H', ':',
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'%', 'M', ':', '%', 'S'};
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};
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template <typename Char, typename Duration>
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constexpr Char
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formatter<std::chrono::time_point<std::chrono::system_clock, Duration>,
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Char>::default_specs[];
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template <typename Char> struct formatter<std::tm, Char> {
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template <typename ParseContext>
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FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
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@@ -458,66 +550,28 @@ template <typename Char> struct formatter<std::tm, Char> {
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FMT_BEGIN_DETAIL_NAMESPACE
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template <typename Period> FMT_CONSTEXPR const char* get_units() {
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template <typename Period> FMT_CONSTEXPR inline const char* get_units() {
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if (std::is_same<Period, std::atto>::value) return "as";
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if (std::is_same<Period, std::femto>::value) return "fs";
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if (std::is_same<Period, std::pico>::value) return "ps";
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if (std::is_same<Period, std::nano>::value) return "ns";
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if (std::is_same<Period, std::micro>::value) return "µs";
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if (std::is_same<Period, std::milli>::value) return "ms";
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if (std::is_same<Period, std::centi>::value) return "cs";
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if (std::is_same<Period, std::deci>::value) return "ds";
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if (std::is_same<Period, std::ratio<1>>::value) return "s";
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if (std::is_same<Period, std::deca>::value) return "das";
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if (std::is_same<Period, std::hecto>::value) return "hs";
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if (std::is_same<Period, std::kilo>::value) return "ks";
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if (std::is_same<Period, std::mega>::value) return "Ms";
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if (std::is_same<Period, std::giga>::value) return "Gs";
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if (std::is_same<Period, std::tera>::value) return "Ts";
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if (std::is_same<Period, std::peta>::value) return "Ps";
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if (std::is_same<Period, std::exa>::value) return "Es";
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if (std::is_same<Period, std::ratio<60>>::value) return "m";
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if (std::is_same<Period, std::ratio<3600>>::value) return "h";
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return nullptr;
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::atto>() {
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return "as";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::femto>() {
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return "fs";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::pico>() {
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return "ps";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::nano>() {
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return "ns";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::micro>() {
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return "µs";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::milli>() {
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return "ms";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::centi>() {
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return "cs";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::deci>() {
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return "ds";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::ratio<1>>() {
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return "s";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::deca>() {
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return "das";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::hecto>() {
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return "hs";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::kilo>() {
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return "ks";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::mega>() {
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return "Ms";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::giga>() {
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return "Gs";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::tera>() {
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return "Ts";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::peta>() {
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return "Ps";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::exa>() {
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return "Es";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::ratio<60>>() {
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return "m";
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}
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template <> FMT_CONSTEXPR inline const char* get_units<std::ratio<3600>>() {
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return "h";
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}
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enum class numeric_system {
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standard,
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@@ -683,34 +737,50 @@ FMT_CONSTEXPR const Char* parse_chrono_format(const Char* begin,
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return ptr;
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}
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struct chrono_format_checker {
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FMT_NORETURN void report_no_date() { FMT_THROW(format_error("no date")); }
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template <typename Derived> struct null_chrono_spec_handler {
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FMT_CONSTEXPR void unsupported() {
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static_cast<Derived*>(this)->unsupported();
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}
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FMT_CONSTEXPR void on_abbr_weekday() { unsupported(); }
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FMT_CONSTEXPR void on_full_weekday() { unsupported(); }
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FMT_CONSTEXPR void on_dec0_weekday(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_dec1_weekday(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_abbr_month() { unsupported(); }
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FMT_CONSTEXPR void on_full_month() { unsupported(); }
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FMT_CONSTEXPR void on_24_hour(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_12_hour(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_minute(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_second(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_datetime(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_loc_date(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_loc_time(numeric_system) { unsupported(); }
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FMT_CONSTEXPR void on_us_date() { unsupported(); }
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FMT_CONSTEXPR void on_iso_date() { unsupported(); }
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FMT_CONSTEXPR void on_12_hour_time() { unsupported(); }
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FMT_CONSTEXPR void on_24_hour_time() { unsupported(); }
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FMT_CONSTEXPR void on_iso_time() { unsupported(); }
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FMT_CONSTEXPR void on_am_pm() { unsupported(); }
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FMT_CONSTEXPR void on_duration_value() { unsupported(); }
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FMT_CONSTEXPR void on_duration_unit() { unsupported(); }
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FMT_CONSTEXPR void on_utc_offset() { unsupported(); }
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FMT_CONSTEXPR void on_tz_name() { unsupported(); }
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};
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struct chrono_format_checker : null_chrono_spec_handler<chrono_format_checker> {
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FMT_NORETURN void unsupported() { FMT_THROW(format_error("no date")); }
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template <typename Char>
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FMT_CONSTEXPR void on_text(const Char*, const Char*) {}
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FMT_NORETURN void on_abbr_weekday() { report_no_date(); }
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FMT_NORETURN void on_full_weekday() { report_no_date(); }
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FMT_NORETURN void on_dec0_weekday(numeric_system) { report_no_date(); }
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FMT_NORETURN void on_dec1_weekday(numeric_system) { report_no_date(); }
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FMT_NORETURN void on_abbr_month() { report_no_date(); }
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FMT_NORETURN void on_full_month() { report_no_date(); }
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FMT_CONSTEXPR void on_24_hour(numeric_system) {}
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FMT_CONSTEXPR void on_12_hour(numeric_system) {}
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FMT_CONSTEXPR void on_minute(numeric_system) {}
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FMT_CONSTEXPR void on_second(numeric_system) {}
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FMT_NORETURN void on_datetime(numeric_system) { report_no_date(); }
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FMT_NORETURN void on_loc_date(numeric_system) { report_no_date(); }
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FMT_NORETURN void on_loc_time(numeric_system) { report_no_date(); }
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FMT_NORETURN void on_us_date() { report_no_date(); }
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FMT_NORETURN void on_iso_date() { report_no_date(); }
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FMT_CONSTEXPR void on_12_hour_time() {}
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FMT_CONSTEXPR void on_24_hour_time() {}
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FMT_CONSTEXPR void on_iso_time() {}
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FMT_CONSTEXPR void on_am_pm() {}
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FMT_CONSTEXPR void on_duration_value() {}
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FMT_CONSTEXPR void on_duration_unit() {}
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FMT_NORETURN void on_utc_offset() { report_no_date(); }
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FMT_NORETURN void on_tz_name() { report_no_date(); }
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};
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template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
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@@ -957,14 +1027,9 @@ struct chrono_formatter {
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void format_localized(const tm& time, char format, char modifier = 0) {
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if (isnan(val)) return write_nan();
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auto locale = localized ? context.locale().template get<std::locale>()
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: std::locale::classic();
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auto& facet = std::use_facet<std::time_put<char_type>>(locale);
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std::basic_ostringstream<char_type> os;
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os.imbue(locale);
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facet.put(os, os, ' ', &time, format, modifier);
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auto str = os.str();
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std::copy(str.begin(), str.end(), out);
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const auto& loc = localized ? context.locale().template get<std::locale>()
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: std::locale::classic();
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out = detail::write(out, time, loc, format, modifier);
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}
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void on_text(const char_type* begin, const char_type* end) {
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@@ -1080,6 +1145,46 @@ struct chrono_formatter {
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FMT_END_DETAIL_NAMESPACE
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#if defined(__cpp_lib_chrono) && __cpp_lib_chrono >= 201907
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using weekday = std::chrono::weekday;
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#else
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// A fallback version of weekday.
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class weekday {
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private:
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unsigned char value;
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public:
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weekday() = default;
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explicit constexpr weekday(unsigned wd) noexcept
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: value(static_cast<unsigned char>(wd != 7 ? wd : 0)) {}
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constexpr unsigned c_encoding() const noexcept { return value; }
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};
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#endif
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// A rudimentary weekday formatter.
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template <> struct formatter<weekday> {
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private:
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bool localized = false;
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public:
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FMT_CONSTEXPR auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
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auto begin = ctx.begin(), end = ctx.end();
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if (begin != end && *begin == 'L') {
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++begin;
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localized = true;
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}
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return begin;
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}
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auto format(weekday wd, format_context& ctx) -> decltype(ctx.out()) {
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auto time = std::tm();
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time.tm_wday = static_cast<int>(wd.c_encoding());
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const auto& loc = localized ? ctx.locale().template get<std::locale>()
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: std::locale::classic();
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return detail::write(ctx.out(), time, loc, 'a');
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}
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};
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template <typename Rep, typename Period, typename Char>
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struct formatter<std::chrono::duration<Rep, Period>, Char> {
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private:
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@@ -1190,7 +1295,7 @@ struct formatter<std::chrono::duration<Rep, Period>, Char> {
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ctx, out, d);
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f.precision = precision_copy;
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f.localized = localized;
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parse_chrono_format(begin, end, f);
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detail::parse_chrono_format(begin, end, f);
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}
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return detail::write(
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ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs_copy);
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Vendored
+4
-4
@@ -507,7 +507,7 @@ void vformat_to(buffer<Char>& buf, const text_style& ts,
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auto background = detail::make_background_color<Char>(ts.get_background());
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buf.append(background.begin(), background.end());
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}
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detail::vformat_to(buf, format_str, args);
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detail::vformat_to(buf, format_str, args, {});
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if (has_style) detail::reset_color<Char>(buf);
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}
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@@ -582,8 +582,8 @@ inline std::basic_string<Char> vformat(
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template <typename S, typename... Args, typename Char = char_t<S>>
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inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
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const Args&... args) {
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return vformat(ts, to_string_view(format_str),
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fmt::make_args_checked<Args...>(format_str, args...));
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return fmt::vformat(ts, to_string_view(format_str),
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fmt::make_args_checked<Args...>(format_str, args...));
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}
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/**
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@@ -594,7 +594,7 @@ template <typename OutputIt, typename Char,
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OutputIt vformat_to(
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OutputIt out, const text_style& ts, basic_string_view<Char> format_str,
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basic_format_args<buffer_context<type_identity_t<Char>>> args) {
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decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
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auto&& buf = detail::get_buffer<Char>(out);
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detail::vformat_to(buf, ts, format_str, args);
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return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
Vendored
+32
-19
@@ -157,13 +157,15 @@ struct is_compiled_string : std::is_base_of<compiled_string, S> {};
|
||||
\endrst
|
||||
*/
|
||||
#ifdef __cpp_if_constexpr
|
||||
# define FMT_COMPILE(s) FMT_STRING_IMPL(s, fmt::detail::compiled_string)
|
||||
# define FMT_COMPILE(s) \
|
||||
FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit)
|
||||
#else
|
||||
# define FMT_COMPILE(s) FMT_STRING(s)
|
||||
#endif
|
||||
|
||||
#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
|
||||
template <typename Char, size_t N, fixed_string<Char, N> Str>
|
||||
template <typename Char, size_t N,
|
||||
fmt::detail_exported::fixed_string<Char, N> Str>
|
||||
struct udl_compiled_string : compiled_string {
|
||||
using char_type = Char;
|
||||
constexpr operator basic_string_view<char_type>() const {
|
||||
@@ -382,24 +384,22 @@ constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str,
|
||||
}
|
||||
|
||||
template <typename Char> struct arg_id_handler {
|
||||
constexpr void on_error(const char* message) { throw format_error(message); }
|
||||
arg_ref<Char> arg_id;
|
||||
|
||||
constexpr int on_arg_id() {
|
||||
constexpr int operator()() {
|
||||
FMT_ASSERT(false, "handler cannot be used with automatic indexing");
|
||||
return 0;
|
||||
}
|
||||
|
||||
constexpr int on_arg_id(int id) {
|
||||
constexpr int operator()(int id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
constexpr int operator()(basic_string_view<Char> id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
|
||||
constexpr int on_arg_id(basic_string_view<Char> id) {
|
||||
arg_id = arg_ref<Char>(id);
|
||||
return 0;
|
||||
}
|
||||
|
||||
arg_ref<Char> arg_id;
|
||||
constexpr void on_error(const char* message) { throw format_error(message); }
|
||||
};
|
||||
|
||||
template <typename Char> struct parse_arg_id_result {
|
||||
@@ -410,8 +410,7 @@ template <typename Char> struct parse_arg_id_result {
|
||||
template <int ID, typename Char>
|
||||
constexpr auto parse_arg_id(const Char* begin, const Char* end) {
|
||||
auto handler = arg_id_handler<Char>{arg_ref<Char>{}};
|
||||
auto adapter = id_adapter<arg_id_handler<Char>, Char>{handler, 0};
|
||||
auto arg_id_end = parse_arg_id(begin, end, adapter);
|
||||
auto arg_id_end = parse_arg_id(begin, end, handler);
|
||||
return parse_arg_id_result<Char>{handler.arg_id, arg_id_end};
|
||||
}
|
||||
|
||||
@@ -428,7 +427,7 @@ template <typename T, typename Args, size_t END_POS, int ARG_INDEX, int NEXT_ID,
|
||||
typename S>
|
||||
constexpr auto parse_replacement_field_then_tail(S format_str) {
|
||||
using char_type = typename S::char_type;
|
||||
constexpr basic_string_view<char_type> str = format_str;
|
||||
constexpr auto str = basic_string_view<char_type>(format_str);
|
||||
constexpr char_type c = END_POS != str.size() ? str[END_POS] : char_type();
|
||||
if constexpr (c == '}') {
|
||||
return parse_tail<Args, END_POS + 1, NEXT_ID>(
|
||||
@@ -449,7 +448,7 @@ constexpr auto parse_replacement_field_then_tail(S format_str) {
|
||||
template <typename Args, size_t POS, int ID, typename S>
|
||||
constexpr auto compile_format_string(S format_str) {
|
||||
using char_type = typename S::char_type;
|
||||
constexpr basic_string_view<char_type> str = format_str;
|
||||
constexpr auto str = basic_string_view<char_type>(format_str);
|
||||
if constexpr (str[POS] == '{') {
|
||||
if constexpr (POS + 1 == str.size())
|
||||
throw format_error("unmatched '{' in format string");
|
||||
@@ -518,7 +517,7 @@ constexpr auto compile_format_string(S format_str) {
|
||||
template <typename... Args, typename S,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
constexpr auto compile(S format_str) {
|
||||
constexpr basic_string_view<typename S::char_type> str = format_str;
|
||||
constexpr auto str = basic_string_view<typename S::char_type>(format_str);
|
||||
if constexpr (str.size() == 0) {
|
||||
return detail::make_text(str, 0, 0);
|
||||
} else {
|
||||
@@ -557,7 +556,7 @@ template <typename S, typename... Args,
|
||||
FMT_INLINE std::basic_string<typename S::char_type> format(const S&,
|
||||
Args&&... args) {
|
||||
if constexpr (std::is_same<typename S::char_type, char>::value) {
|
||||
constexpr basic_string_view<typename S::char_type> str = S();
|
||||
constexpr auto str = basic_string_view<typename S::char_type>(S());
|
||||
if constexpr (str.size() == 2 && str[0] == '{' && str[1] == '}') {
|
||||
const auto& first = detail::first(args...);
|
||||
if constexpr (detail::is_named_arg<
|
||||
@@ -608,9 +607,23 @@ size_t formatted_size(const S& format_str, const Args&... args) {
|
||||
return format_to(detail::counting_iterator(), format_str, args...).count();
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
void print(std::FILE* f, const S& format_str, const Args&... args) {
|
||||
memory_buffer buffer;
|
||||
format_to(std::back_inserter(buffer), format_str, args...);
|
||||
detail::print(f, {buffer.data(), buffer.size()});
|
||||
}
|
||||
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
|
||||
void print(const S& format_str, const Args&... args) {
|
||||
print(stdout, format_str, args...);
|
||||
}
|
||||
|
||||
#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
|
||||
inline namespace literals {
|
||||
template <detail::fixed_string Str>
|
||||
template <detail_exported::fixed_string Str>
|
||||
constexpr detail::udl_compiled_string<
|
||||
remove_cvref_t<decltype(Str.data[0])>,
|
||||
sizeof(Str.data) / sizeof(decltype(Str.data[0])), Str>
|
||||
|
||||
Vendored
+884
-626
File diff suppressed because it is too large
Load Diff
Vendored
+32
-46
@@ -10,6 +10,7 @@
|
||||
|
||||
#include <algorithm>
|
||||
#include <cctype>
|
||||
#include <cerrno> // errno
|
||||
#include <climits>
|
||||
#include <cmath>
|
||||
#include <cstdarg>
|
||||
@@ -102,23 +103,21 @@ template <typename Locale> Locale locale_ref::get() const {
|
||||
return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale();
|
||||
}
|
||||
|
||||
template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref loc) {
|
||||
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()).grouping();
|
||||
}
|
||||
template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref loc) {
|
||||
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
|
||||
.thousands_sep();
|
||||
template <typename Char>
|
||||
FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char> {
|
||||
auto& facet = std::use_facet<std::numpunct<Char>>(loc.get<std::locale>());
|
||||
auto grouping = facet.grouping();
|
||||
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) {
|
||||
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
|
||||
.decimal_point();
|
||||
}
|
||||
#else
|
||||
template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref) {
|
||||
return "\03";
|
||||
}
|
||||
template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref) {
|
||||
return FMT_STATIC_THOUSANDS_SEPARATOR;
|
||||
template <typename Char>
|
||||
FMT_FUNC auto thousands_sep_impl(locale_ref) -> thousands_sep_result<Char> {
|
||||
return {"\03", FMT_STATIC_THOUSANDS_SEPARATOR};
|
||||
}
|
||||
template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref) {
|
||||
return '.';
|
||||
@@ -147,8 +146,7 @@ template <> FMT_FUNC int count_digits<4>(detail::fallback_uintptr n) {
|
||||
}
|
||||
|
||||
#if __cplusplus < 201703L
|
||||
template <typename T>
|
||||
constexpr const typename basic_data<T>::digit_pair basic_data<T>::digits[];
|
||||
template <typename T> constexpr const char basic_data<T>::digits[][2];
|
||||
template <typename T> constexpr const char basic_data<T>::hex_digits[];
|
||||
template <typename T> constexpr const char basic_data<T>::signs[];
|
||||
template <typename T> constexpr const unsigned basic_data<T>::prefixes[];
|
||||
@@ -565,7 +563,6 @@ class bigint {
|
||||
(*this)[bigit_index] = static_cast<bigit>(sum);
|
||||
sum >>= bits<bigit>::value;
|
||||
}
|
||||
--num_result_bigits;
|
||||
remove_leading_zeros();
|
||||
exp_ *= 2;
|
||||
}
|
||||
@@ -640,8 +637,8 @@ inline uint64_t power_of_10_64(int exp) {
|
||||
// error: the size of the region (lower, upper) outside of which numbers
|
||||
// definitely do not round to value (Delta in Grisu3).
|
||||
template <typename Handler>
|
||||
FMT_ALWAYS_INLINE digits::result grisu_gen_digits(fp value, uint64_t error,
|
||||
int& exp, Handler& handler) {
|
||||
FMT_INLINE digits::result grisu_gen_digits(fp value, uint64_t error, int& exp,
|
||||
Handler& handler) {
|
||||
const fp one(1ULL << -value.e, value.e);
|
||||
// The integral part of scaled value (p1 in Grisu) = value / one. It cannot be
|
||||
// zero because it contains a product of two 64-bit numbers with MSB set (due
|
||||
@@ -1919,7 +1916,7 @@ bool is_center_integer(typename float_info<T>::carrier_uint two_f, int exponent,
|
||||
}
|
||||
|
||||
// Remove trailing zeros from n and return the number of zeros removed (float)
|
||||
FMT_ALWAYS_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT {
|
||||
FMT_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT {
|
||||
#ifdef FMT_BUILTIN_CTZ
|
||||
int t = FMT_BUILTIN_CTZ(n);
|
||||
#else
|
||||
@@ -1947,7 +1944,7 @@ FMT_ALWAYS_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT {
|
||||
}
|
||||
|
||||
// Removes trailing zeros and returns the number of zeros removed (double)
|
||||
FMT_ALWAYS_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT {
|
||||
FMT_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT {
|
||||
#ifdef FMT_BUILTIN_CTZLL
|
||||
int t = FMT_BUILTIN_CTZLL(n);
|
||||
#else
|
||||
@@ -2033,8 +2030,7 @@ FMT_ALWAYS_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT {
|
||||
|
||||
// The main algorithm for shorter interval case
|
||||
template <class T>
|
||||
FMT_ALWAYS_INLINE decimal_fp<T> shorter_interval_case(int exponent)
|
||||
FMT_NOEXCEPT {
|
||||
FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) FMT_NOEXCEPT {
|
||||
decimal_fp<T> ret_value;
|
||||
// Compute k and beta
|
||||
const int minus_k = floor_log10_pow2_minus_log10_4_over_3(exponent);
|
||||
@@ -2500,19 +2496,6 @@ int snprintf_float(T value, int precision, float_specs specs,
|
||||
return exp - fraction_size;
|
||||
}
|
||||
}
|
||||
|
||||
struct stringifier {
|
||||
template <typename T> FMT_INLINE std::string operator()(T value) const {
|
||||
return to_string(value);
|
||||
}
|
||||
std::string operator()(basic_format_arg<format_context>::handle h) const {
|
||||
memory_buffer buf;
|
||||
format_parse_context parse_ctx({});
|
||||
format_context format_ctx(buffer_appender<char>(buf), {}, {});
|
||||
h.format(parse_ctx, format_ctx);
|
||||
return to_string(buf);
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
template <> struct formatter<detail::bigint> {
|
||||
@@ -2575,14 +2558,11 @@ FMT_FUNC void report_system_error(int error_code,
|
||||
report_error(format_system_error, error_code, message);
|
||||
}
|
||||
|
||||
FMT_FUNC std::string detail::vformat(string_view format_str, format_args args) {
|
||||
if (format_str.size() == 2 && equal2(format_str.data(), "{}")) {
|
||||
auto arg = args.get(0);
|
||||
if (!arg) error_handler().on_error("argument not found");
|
||||
return visit_format_arg(stringifier(), arg);
|
||||
}
|
||||
memory_buffer buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
FMT_FUNC std::string vformat(string_view fmt, format_args args) {
|
||||
// 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();
|
||||
detail::vformat_to(buffer, fmt, args);
|
||||
return to_string(buffer);
|
||||
}
|
||||
|
||||
@@ -2594,13 +2574,12 @@ extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
|
||||
} // namespace detail
|
||||
#endif
|
||||
|
||||
FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
|
||||
memory_buffer buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
namespace detail {
|
||||
FMT_FUNC void print(std::FILE* f, string_view text) {
|
||||
#ifdef _WIN32
|
||||
auto fd = _fileno(f);
|
||||
if (_isatty(fd)) {
|
||||
detail::utf8_to_utf16 u16(string_view(buffer.data(), buffer.size()));
|
||||
detail::utf8_to_utf16 u16(string_view(text.data(), text.size()));
|
||||
auto written = detail::dword();
|
||||
if (detail::WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)),
|
||||
u16.c_str(), static_cast<uint32_t>(u16.size()),
|
||||
@@ -2611,7 +2590,14 @@ FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
|
||||
// redirected to NUL.
|
||||
}
|
||||
#endif
|
||||
detail::fwrite_fully(buffer.data(), 1, buffer.size(), f);
|
||||
detail::fwrite_fully(text.data(), 1, text.size(), f);
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
|
||||
memory_buffer buffer;
|
||||
detail::vformat_to(buffer, format_str, args);
|
||||
detail::print(f, {buffer.data(), buffer.size()});
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
Vendored
+786
-1265
File diff suppressed because it is too large
Load Diff
Vendored
+2
-67
@@ -1,67 +1,2 @@
|
||||
// Formatting library for C++ - std::locale support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_LOCALE_H_
|
||||
#define FMT_LOCALE_H_
|
||||
|
||||
#include <locale>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
namespace detail {
|
||||
template <typename Char>
|
||||
std::basic_string<Char> vformat(
|
||||
const std::locale& loc, basic_string_view<Char> format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
detail::vformat_to(buffer, format_str, args, detail::locale_ref(loc));
|
||||
return fmt::to_string(buffer);
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline std::basic_string<Char> vformat(
|
||||
const std::locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
return detail::vformat(loc, to_string_view(format_str), args);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, typename Char = char_t<S>>
|
||||
inline std::basic_string<Char> format(const std::locale& loc,
|
||||
const S& format_str, Args&&... args) {
|
||||
return detail::vformat(loc, to_string_view(format_str),
|
||||
fmt::make_args_checked<Args...>(format_str, args...));
|
||||
}
|
||||
|
||||
template <typename S, typename OutputIt, typename... Args,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
|
||||
inline OutputIt vformat_to(
|
||||
OutputIt out, const std::locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
|
||||
decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
|
||||
vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc));
|
||||
return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
|
||||
inline auto format_to(OutputIt out, const std::locale& loc, const S& format_str,
|
||||
Args&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
return vformat_to(out, loc, to_string_view(format_str), vargs);
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_LOCALE_H_
|
||||
#include "xchar.h"
|
||||
#warning fmt/locale.h is deprecated, include fmt/format.h or fmt/xchar.h instead
|
||||
|
||||
Vendored
+21
-18
@@ -70,6 +70,7 @@
|
||||
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
/**
|
||||
\rst
|
||||
@@ -128,7 +129,8 @@ template <typename Char> struct formatter<std::error_code, Char> {
|
||||
FMT_CONSTEXPR auto format(const std::error_code& ec, FormatContext& ctx) const
|
||||
-> decltype(ctx.out()) {
|
||||
auto out = ctx.out();
|
||||
out = detail::write<Char>(out, to_string_view(ec.category().name()));
|
||||
out = detail::write_bytes(out, ec.category().name(),
|
||||
basic_format_specs<Char>());
|
||||
out = detail::write<Char>(out, Char(':'));
|
||||
out = detail::write<Char>(out, ec.value());
|
||||
return out;
|
||||
@@ -138,7 +140,7 @@ template <typename Char> struct formatter<std::error_code, Char> {
|
||||
#ifdef _WIN32
|
||||
FMT_API const std::error_category& system_category() FMT_NOEXCEPT;
|
||||
|
||||
namespace detail {
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
// A converter from UTF-16 to UTF-8.
|
||||
// It is only provided for Windows since other systems support UTF-8 natively.
|
||||
class utf16_to_utf8 {
|
||||
@@ -147,7 +149,7 @@ class utf16_to_utf8 {
|
||||
|
||||
public:
|
||||
utf16_to_utf8() {}
|
||||
FMT_API explicit utf16_to_utf8(wstring_view s);
|
||||
FMT_API explicit utf16_to_utf8(basic_string_view<wchar_t> s);
|
||||
operator string_view() const { return string_view(&buffer_[0], size()); }
|
||||
size_t size() const { return buffer_.size() - 1; }
|
||||
const char* c_str() const { return &buffer_[0]; }
|
||||
@@ -156,12 +158,12 @@ class utf16_to_utf8 {
|
||||
// Performs conversion returning a system error code instead of
|
||||
// throwing exception on conversion error. This method may still throw
|
||||
// in case of memory allocation error.
|
||||
FMT_API int convert(wstring_view s);
|
||||
FMT_API int convert(basic_string_view<wchar_t> s);
|
||||
};
|
||||
|
||||
FMT_API void format_windows_error(buffer<char>& out, int error_code,
|
||||
const char* message) FMT_NOEXCEPT;
|
||||
} // namespace detail
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
|
||||
format_args args);
|
||||
@@ -197,7 +199,7 @@ FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
|
||||
template <typename... Args>
|
||||
std::system_error windows_error(int error_code, string_view message,
|
||||
const Args&... args) {
|
||||
return vwindows_error(error_code, message, make_format_args(args...));
|
||||
return vwindows_error(error_code, message, fmt::make_format_args(args...));
|
||||
}
|
||||
|
||||
// Reports a Windows error without throwing an exception.
|
||||
@@ -268,7 +270,7 @@ class buffered_file {
|
||||
|
||||
template <typename... Args>
|
||||
inline void print(string_view format_str, const Args&... args) {
|
||||
vprint(format_str, make_format_args(args...));
|
||||
vprint(format_str, fmt::make_format_args(args...));
|
||||
}
|
||||
};
|
||||
|
||||
@@ -360,7 +362,7 @@ class file {
|
||||
// Returns the memory page size.
|
||||
long getpagesize();
|
||||
|
||||
namespace detail {
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
|
||||
struct buffer_size {
|
||||
buffer_size() = default;
|
||||
@@ -389,12 +391,13 @@ struct ostream_params {
|
||||
this->buffer_size = bs.value;
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
static constexpr detail::buffer_size buffer_size;
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
constexpr detail::buffer_size buffer_size;
|
||||
|
||||
/** A fast output stream which is not thread-safe. */
|
||||
class ostream final : private detail::buffer<char> {
|
||||
class FMT_API ostream final : private detail::buffer<char> {
|
||||
private:
|
||||
file file_;
|
||||
|
||||
@@ -404,7 +407,7 @@ class ostream final : private detail::buffer<char> {
|
||||
clear();
|
||||
}
|
||||
|
||||
FMT_API void grow(size_t) override final;
|
||||
void grow(size_t) override;
|
||||
|
||||
ostream(cstring_view path, const detail::ostream_params& params)
|
||||
: file_(path, params.oflag) {
|
||||
@@ -432,13 +435,12 @@ class ostream final : private detail::buffer<char> {
|
||||
}
|
||||
|
||||
/**
|
||||
Formats ``args`` according to specifications in ``format_str`` and writes
|
||||
the output to the file.
|
||||
Formats ``args`` according to specifications in ``fmt`` and writes the
|
||||
output to the file.
|
||||
*/
|
||||
template <typename S, typename... Args>
|
||||
void print(const S& format_str, Args&&... args) {
|
||||
format_to(detail::buffer_appender<char>(*this), format_str,
|
||||
std::forward<Args>(args)...);
|
||||
template <typename... T> void print(format_string<T...> fmt, T&&... args) {
|
||||
vformat_to(detail::buffer_appender<char>(*this), fmt,
|
||||
fmt::make_format_args(args...));
|
||||
}
|
||||
};
|
||||
|
||||
@@ -507,6 +509,7 @@ class locale {
|
||||
};
|
||||
using Locale FMT_DEPRECATED_ALIAS = locale;
|
||||
#endif // FMT_LOCALE
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_OS_H_
|
||||
|
||||
Vendored
+155
-234
@@ -15,7 +15,49 @@
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
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 OutputIt, typename Char> class basic_printf_context {
|
||||
private:
|
||||
OutputIt out_;
|
||||
basic_format_args<basic_printf_context> args_;
|
||||
|
||||
public:
|
||||
using char_type = Char;
|
||||
using format_arg = basic_format_arg<basic_printf_context>;
|
||||
using parse_context_type = basic_printf_parse_context<Char>;
|
||||
template <typename T> using formatter_type = printf_formatter<T>;
|
||||
|
||||
/**
|
||||
\rst
|
||||
Constructs a ``printf_context`` object. References to the arguments are
|
||||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(OutputIt out,
|
||||
basic_format_args<basic_printf_context> args)
|
||||
: out_(out), args_(args) {}
|
||||
|
||||
OutputIt out() { return out_; }
|
||||
void advance_to(OutputIt it) { out_ = it; }
|
||||
|
||||
detail::locale_ref locale() { return {}; }
|
||||
|
||||
format_arg arg(int id) const { return args_.get(id); }
|
||||
|
||||
FMT_CONSTEXPR void on_error(const char* message) {
|
||||
detail::error_handler().on_error(message);
|
||||
}
|
||||
};
|
||||
|
||||
FMT_BEGIN_DETAIL_NAMESPACE
|
||||
|
||||
// Checks if a value fits in int - used to avoid warnings about comparing
|
||||
// signed and unsigned integers.
|
||||
@@ -179,65 +221,34 @@ template <typename Char> class printf_width_handler {
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename Context>
|
||||
void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
Context(buffer_appender<Char>(buf), format, args).format();
|
||||
}
|
||||
} // namespace detail
|
||||
|
||||
// For printing into memory_buffer.
|
||||
template <typename Char, typename Context>
|
||||
FMT_DEPRECATED void printf(detail::buffer<Char>& buf,
|
||||
basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
return detail::vprintf(buf, format, args);
|
||||
}
|
||||
using detail::vprintf;
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
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 OutputIt, typename Char> class basic_printf_context;
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
|
||||
/**
|
||||
\rst
|
||||
The ``printf`` argument formatter.
|
||||
\endrst
|
||||
*/
|
||||
// The ``printf`` argument formatter.
|
||||
template <typename OutputIt, typename Char>
|
||||
class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
|
||||
class printf_arg_formatter : public arg_formatter<Char> {
|
||||
private:
|
||||
using base = detail::arg_formatter_base<OutputIt, Char>;
|
||||
using base = arg_formatter<Char>;
|
||||
using context_type = basic_printf_context<OutputIt, Char>;
|
||||
using format_specs = typename base::format_specs;
|
||||
using format_specs = basic_format_specs<Char>;
|
||||
|
||||
context_type& context_;
|
||||
|
||||
OutputIt write_null_pointer(bool is_string = false) {
|
||||
auto s = this->specs();
|
||||
auto s = this->specs;
|
||||
s.type = 0;
|
||||
return detail::write(this->out(),
|
||||
string_view(is_string ? "(null)" : "(nil)"), s);
|
||||
return write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
|
||||
}
|
||||
|
||||
public:
|
||||
printf_arg_formatter(OutputIt iter, format_specs& specs, context_type& ctx)
|
||||
: base(iter, specs, detail::locale_ref()), context_(ctx) {}
|
||||
printf_arg_formatter(OutputIt iter, format_specs& s, context_type& ctx)
|
||||
: base{iter, s, locale_ref()}, context_(ctx) {}
|
||||
|
||||
OutputIt operator()(monostate value) { return base::operator()(value); }
|
||||
|
||||
template <typename T, FMT_ENABLE_IF(fmt::detail::is_integral<T>::value)>
|
||||
template <typename T, FMT_ENABLE_IF(detail::is_integral<T>::value)>
|
||||
OutputIt 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 fmt_specs = this->specs();
|
||||
format_specs fmt_specs = this->specs;
|
||||
if (fmt_specs.type && fmt_specs.type != 'c')
|
||||
return (*this)(static_cast<int>(value));
|
||||
fmt_specs.sign = sign::none;
|
||||
@@ -247,8 +258,7 @@ class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
|
||||
// ignored for non-numeric types
|
||||
if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
|
||||
fmt_specs.align = align::right;
|
||||
return detail::write<Char>(this->out(), static_cast<Char>(value),
|
||||
fmt_specs);
|
||||
return write<Char>(this->out, static_cast<Char>(value), fmt_specs);
|
||||
}
|
||||
return base::operator()(value);
|
||||
}
|
||||
@@ -261,13 +271,13 @@ class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
|
||||
/** Formats a null-terminated C string. */
|
||||
OutputIt operator()(const char* value) {
|
||||
if (value) return base::operator()(value);
|
||||
return write_null_pointer(this->specs().type != 'p');
|
||||
return write_null_pointer(this->specs.type != 'p');
|
||||
}
|
||||
|
||||
/** 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 != 'p');
|
||||
return write_null_pointer(this->specs.type != 'p');
|
||||
}
|
||||
|
||||
OutputIt operator()(basic_string_view<Char> value) {
|
||||
@@ -281,87 +291,16 @@ class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
|
||||
|
||||
/** Formats an argument of a custom (user-defined) type. */
|
||||
OutputIt operator()(typename basic_format_arg<context_type>::handle handle) {
|
||||
handle.format(context_.parse_context(), context_);
|
||||
return this->out();
|
||||
auto parse_ctx =
|
||||
basic_printf_parse_context<Char>(basic_string_view<Char>());
|
||||
handle.format(parse_ctx, context_);
|
||||
return this->out;
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T> struct printf_formatter {
|
||||
printf_formatter() = delete;
|
||||
|
||||
template <typename ParseContext>
|
||||
auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const T&, FormatContext& ctx) -> decltype(ctx.out()) {
|
||||
return ctx.out();
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
This template formats data and writes the output through an output iterator.
|
||||
*/
|
||||
template <typename OutputIt, typename Char> class basic_printf_context {
|
||||
public:
|
||||
/** The character type for the output. */
|
||||
using char_type = Char;
|
||||
using iterator = OutputIt;
|
||||
using format_arg = basic_format_arg<basic_printf_context>;
|
||||
using parse_context_type = basic_printf_parse_context<Char>;
|
||||
template <typename T> using formatter_type = printf_formatter<T>;
|
||||
|
||||
private:
|
||||
using format_specs = basic_format_specs<char_type>;
|
||||
|
||||
OutputIt out_;
|
||||
basic_format_args<basic_printf_context> args_;
|
||||
parse_context_type parse_ctx_;
|
||||
|
||||
static void parse_flags(format_specs& specs, const Char*& it,
|
||||
const Char* end);
|
||||
|
||||
// Returns the argument with specified index or, if arg_index is -1, the next
|
||||
// argument.
|
||||
format_arg get_arg(int arg_index = -1);
|
||||
|
||||
// Parses argument index, flags and width and returns the argument index.
|
||||
int parse_header(const Char*& it, const Char* end, format_specs& specs);
|
||||
|
||||
public:
|
||||
/**
|
||||
\rst
|
||||
Constructs a ``printf_context`` object. References to the arguments are
|
||||
stored in the context object so make sure they have appropriate lifetimes.
|
||||
\endrst
|
||||
*/
|
||||
basic_printf_context(OutputIt out, basic_string_view<char_type> format_str,
|
||||
basic_format_args<basic_printf_context> args)
|
||||
: out_(out), args_(args), parse_ctx_(format_str) {}
|
||||
|
||||
OutputIt out() { return out_; }
|
||||
void advance_to(OutputIt it) { out_ = it; }
|
||||
|
||||
detail::locale_ref locale() { return {}; }
|
||||
|
||||
format_arg arg(int id) const { return args_.get(id); }
|
||||
|
||||
parse_context_type& parse_context() { return parse_ctx_; }
|
||||
|
||||
FMT_CONSTEXPR void on_error(const char* message) {
|
||||
parse_ctx_.on_error(message);
|
||||
}
|
||||
|
||||
/** Formats stored arguments and writes the output to the range. */
|
||||
template <typename ArgFormatter = printf_arg_formatter<OutputIt, Char>>
|
||||
OutputIt format();
|
||||
};
|
||||
|
||||
template <typename OutputIt, typename Char>
|
||||
void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
|
||||
const Char*& it,
|
||||
const Char* end) {
|
||||
template <typename Char>
|
||||
void parse_flags(basic_format_specs<Char>& specs, const Char*& it,
|
||||
const Char* end) {
|
||||
for (; it != end; ++it) {
|
||||
switch (*it) {
|
||||
case '-':
|
||||
@@ -387,35 +326,24 @@ void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
|
||||
}
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char>
|
||||
typename basic_printf_context<OutputIt, Char>::format_arg
|
||||
basic_printf_context<OutputIt, Char>::get_arg(int arg_index) {
|
||||
if (arg_index < 0)
|
||||
arg_index = parse_ctx_.next_arg_id();
|
||||
else
|
||||
parse_ctx_.check_arg_id(--arg_index);
|
||||
return detail::get_arg(*this, arg_index);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char>
|
||||
int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it,
|
||||
const Char* end,
|
||||
format_specs& specs) {
|
||||
template <typename Char, typename GetArg>
|
||||
int parse_header(const Char*& it, const Char* end,
|
||||
basic_format_specs<Char>& specs, GetArg get_arg) {
|
||||
int arg_index = -1;
|
||||
char_type c = *it;
|
||||
Char c = *it;
|
||||
if (c >= '0' && c <= '9') {
|
||||
// Parse an argument index (if followed by '$') or a width possibly
|
||||
// preceded with '0' flag(s).
|
||||
detail::error_handler eh;
|
||||
int value = parse_nonnegative_int(it, end, eh);
|
||||
int value = parse_nonnegative_int(it, end, -1);
|
||||
if (it != end && *it == '$') { // value is an argument index
|
||||
++it;
|
||||
arg_index = value;
|
||||
arg_index = value != -1 ? value : max_value<int>();
|
||||
} else {
|
||||
if (c == '0') specs.fill[0] = '0';
|
||||
if (value != 0) {
|
||||
// Nonzero value means that we parsed width and don't need to
|
||||
// parse it or flags again, so return now.
|
||||
if (value == -1) FMT_THROW(format_error("number is too big"));
|
||||
specs.width = value;
|
||||
return arg_index;
|
||||
}
|
||||
@@ -425,30 +353,44 @@ int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it,
|
||||
// Parse width.
|
||||
if (it != end) {
|
||||
if (*it >= '0' && *it <= '9') {
|
||||
detail::error_handler eh;
|
||||
specs.width = parse_nonnegative_int(it, end, eh);
|
||||
specs.width = parse_nonnegative_int(it, end, -1);
|
||||
if (specs.width == -1) FMT_THROW(format_error("number is too big"));
|
||||
} else if (*it == '*') {
|
||||
++it;
|
||||
specs.width = static_cast<int>(visit_format_arg(
|
||||
detail::printf_width_handler<char_type>(specs), get_arg()));
|
||||
detail::printf_width_handler<Char>(specs), get_arg(-1)));
|
||||
}
|
||||
}
|
||||
return arg_index;
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char>
|
||||
template <typename ArgFormatter>
|
||||
OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
auto out = this->out();
|
||||
const Char* start = parse_ctx_.begin();
|
||||
const Char* end = parse_ctx_.end();
|
||||
template <typename Char, typename Context>
|
||||
void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
|
||||
basic_format_args<Context> args) {
|
||||
using OutputIt = buffer_appender<Char>;
|
||||
auto out = OutputIt(buf);
|
||||
auto context = basic_printf_context<OutputIt, Char>(out, args);
|
||||
auto parse_ctx = basic_printf_parse_context<Char>(format);
|
||||
|
||||
// Returns the argument with specified index or, if arg_index is -1, the next
|
||||
// argument.
|
||||
auto get_arg = [&](int arg_index) {
|
||||
if (arg_index < 0)
|
||||
arg_index = parse_ctx.next_arg_id();
|
||||
else
|
||||
parse_ctx.check_arg_id(--arg_index);
|
||||
return detail::get_arg(context, arg_index);
|
||||
};
|
||||
|
||||
const Char* start = parse_ctx.begin();
|
||||
const Char* end = parse_ctx.end();
|
||||
auto it = start;
|
||||
while (it != end) {
|
||||
if (!detail::find<false, Char>(it, end, '%', it)) {
|
||||
it = end; // detail::find leaves it == nullptr if it doesn't find '%'
|
||||
break;
|
||||
}
|
||||
char_type c = *it++;
|
||||
Char c = *it++;
|
||||
if (it != end && *it == c) {
|
||||
out = detail::write(
|
||||
out, basic_string_view<Char>(start, detail::to_unsigned(it - start)));
|
||||
@@ -458,30 +400,29 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
out = detail::write(out, basic_string_view<Char>(
|
||||
start, detail::to_unsigned(it - 1 - start)));
|
||||
|
||||
format_specs specs;
|
||||
basic_format_specs<Char> specs;
|
||||
specs.align = align::right;
|
||||
|
||||
// Parse argument index, flags and width.
|
||||
int arg_index = parse_header(it, end, specs);
|
||||
if (arg_index == 0) on_error("argument not found");
|
||||
int arg_index = parse_header(it, end, specs, get_arg);
|
||||
if (arg_index == 0) parse_ctx.on_error("argument not found");
|
||||
|
||||
// Parse precision.
|
||||
if (it != end && *it == '.') {
|
||||
++it;
|
||||
c = it != end ? *it : 0;
|
||||
if ('0' <= c && c <= '9') {
|
||||
detail::error_handler eh;
|
||||
specs.precision = parse_nonnegative_int(it, end, eh);
|
||||
specs.precision = parse_nonnegative_int(it, end, 0);
|
||||
} else if (c == '*') {
|
||||
++it;
|
||||
specs.precision = static_cast<int>(
|
||||
visit_format_arg(detail::printf_precision_handler(), get_arg()));
|
||||
visit_format_arg(detail::printf_precision_handler(), get_arg(-1)));
|
||||
} else {
|
||||
specs.precision = 0;
|
||||
}
|
||||
}
|
||||
|
||||
format_arg arg = get_arg(arg_index);
|
||||
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())
|
||||
@@ -491,9 +432,10 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
auto str = visit_format_arg(detail::get_cstring<Char>(), arg);
|
||||
auto str_end = str + specs.precision;
|
||||
auto nul = std::find(str, str_end, Char());
|
||||
arg = detail::make_arg<basic_printf_context>(basic_string_view<Char>(
|
||||
str,
|
||||
detail::to_unsigned(nul != str_end ? nul - str : specs.precision)));
|
||||
arg = detail::make_arg<basic_printf_context<OutputIt, Char>>(
|
||||
basic_string_view<Char>(
|
||||
str, detail::to_unsigned(nul != str_end ? nul - str
|
||||
: specs.precision)));
|
||||
}
|
||||
if (specs.alt && visit_format_arg(detail::is_zero_int(), arg))
|
||||
specs.alt = false;
|
||||
@@ -507,7 +449,7 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
|
||||
// Parse length and convert the argument to the required type.
|
||||
c = it != end ? *it++ : 0;
|
||||
char_type t = it != end ? *it : 0;
|
||||
Char t = it != end ? *it : 0;
|
||||
using detail::convert_arg;
|
||||
switch (c) {
|
||||
case 'h':
|
||||
@@ -557,8 +499,9 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
specs.type = 'd';
|
||||
break;
|
||||
case 'c':
|
||||
visit_format_arg(detail::char_converter<basic_printf_context>(arg),
|
||||
arg);
|
||||
visit_format_arg(
|
||||
detail::char_converter<basic_printf_context<OutputIt, Char>>(arg),
|
||||
arg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@@ -566,13 +509,12 @@ OutputIt basic_printf_context<OutputIt, Char>::format() {
|
||||
start = it;
|
||||
|
||||
// Format argument.
|
||||
out = visit_format_arg(ArgFormatter(out, specs, *this), arg);
|
||||
out = visit_format_arg(
|
||||
detail::printf_arg_formatter<OutputIt, Char>(out, specs, context), arg);
|
||||
}
|
||||
return detail::write(
|
||||
out, basic_string_view<Char>(start, detail::to_unsigned(it - start)));
|
||||
detail::write(out, basic_string_view<Char>(start, to_unsigned(it - start)));
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
FMT_END_DETAIL_NAMESPACE
|
||||
|
||||
template <typename Char>
|
||||
using basic_printf_context_t =
|
||||
@@ -590,9 +532,9 @@ using wprintf_args = basic_format_args<wprintf_context>;
|
||||
arguments and can be implicitly converted to `~fmt::printf_args`.
|
||||
\endrst
|
||||
*/
|
||||
template <typename... Args>
|
||||
inline format_arg_store<printf_context, Args...> make_printf_args(
|
||||
const Args&... args) {
|
||||
template <typename... T>
|
||||
inline auto make_printf_args(const T&... args)
|
||||
-> format_arg_store<printf_context, T...> {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
@@ -602,18 +544,19 @@ inline format_arg_store<printf_context, Args...> make_printf_args(
|
||||
arguments and can be implicitly converted to `~fmt::wprintf_args`.
|
||||
\endrst
|
||||
*/
|
||||
template <typename... Args>
|
||||
inline format_arg_store<wprintf_context, Args...> make_wprintf_args(
|
||||
const Args&... args) {
|
||||
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>>
|
||||
inline std::basic_string<Char> vsprintf(
|
||||
const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
inline auto vsprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
vprintf(buffer, to_string_view(fmt), args);
|
||||
return to_string(buffer);
|
||||
}
|
||||
|
||||
@@ -626,19 +569,20 @@ inline std::basic_string<Char> vsprintf(
|
||||
std::string message = fmt::sprintf("The answer is %d", 42);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
template <typename S, typename... T,
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline std::basic_string<Char> sprintf(const S& format, const Args&... args) {
|
||||
inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vsprintf(to_string_view(format), make_format_args<context>(args...));
|
||||
return vsprintf(to_string_view(fmt), fmt::make_format_args<context>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline int vfprintf(
|
||||
std::FILE* f, const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
inline auto vfprintf(
|
||||
std::FILE* f, const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
vprintf(buffer, to_string_view(fmt), args);
|
||||
size_t size = buffer.size();
|
||||
return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
|
||||
? -1
|
||||
@@ -654,19 +598,19 @@ inline int vfprintf(
|
||||
fmt::fprintf(stderr, "Don't %s!", "panic");
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
|
||||
inline int fprintf(std::FILE* f, const S& format, const Args&... args) {
|
||||
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, to_string_view(format),
|
||||
make_format_args<context>(args...));
|
||||
return vfprintf(f, to_string_view(fmt),
|
||||
fmt::make_format_args<context>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline int vprintf(
|
||||
const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
return vfprintf(stdout, to_string_view(format), args);
|
||||
inline auto vprintf(
|
||||
const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
return vfprintf(stdout, to_string_view(fmt), args);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -678,51 +622,28 @@ inline int vprintf(
|
||||
fmt::printf("Elapsed time: %.2f seconds", 1.23);
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
inline int printf(const S& format_str, const Args&... args) {
|
||||
using context = basic_printf_context_t<char_t<S>>;
|
||||
return vprintf(to_string_view(format_str),
|
||||
make_format_args<context>(args...));
|
||||
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(
|
||||
to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context_t<char_t<S>>>(args...));
|
||||
}
|
||||
|
||||
template <typename S, typename Char = char_t<S>>
|
||||
inline int vfprintf(
|
||||
std::basic_ostream<Char>& os, const S& format,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
|
||||
FMT_DEPRECATED auto vfprintf(
|
||||
std::basic_ostream<Char>& os, const S& fmt,
|
||||
basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
|
||||
-> int {
|
||||
basic_memory_buffer<Char> buffer;
|
||||
vprintf(buffer, to_string_view(format), args);
|
||||
vprintf(buffer, to_string_view(fmt), args);
|
||||
os.write(buffer.data(), static_cast<std::streamsize>(buffer.size()));
|
||||
return static_cast<int>(buffer.size());
|
||||
}
|
||||
|
||||
/** Formats arguments and writes the output to the range. */
|
||||
template <typename ArgFormatter, typename Char,
|
||||
typename Context =
|
||||
basic_printf_context<typename ArgFormatter::iterator, Char>>
|
||||
typename ArgFormatter::iterator vprintf(
|
||||
detail::buffer<Char>& out, basic_string_view<Char> format_str,
|
||||
basic_format_args<type_identity_t<Context>> args) {
|
||||
typename ArgFormatter::iterator iter(out);
|
||||
Context(iter, format_str, args).template format<ArgFormatter>();
|
||||
return iter;
|
||||
}
|
||||
|
||||
/**
|
||||
\rst
|
||||
Prints formatted data to the stream *os*.
|
||||
|
||||
**Example**::
|
||||
|
||||
fmt::fprintf(cerr, "Don't %s!", "panic");
|
||||
\endrst
|
||||
*/
|
||||
template <typename S, typename... Args, typename Char = char_t<S>>
|
||||
inline int fprintf(std::basic_ostream<Char>& os, const S& format_str,
|
||||
const Args&... args) {
|
||||
using context = basic_printf_context_t<Char>;
|
||||
return vfprintf(os, to_string_view(format_str),
|
||||
make_format_args<context>(args...));
|
||||
template <typename S, typename... T, typename Char = char_t<S>>
|
||||
FMT_DEPRECATED auto fprintf(std::basic_ostream<Char>& os, const S& fmt,
|
||||
const T&... args) -> int {
|
||||
return vfprintf(os, to_string_view(fmt),
|
||||
fmt::make_format_args<basic_printf_context_t<Char>>(args...));
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_END
|
||||
|
||||
Vendored
+40
-41
@@ -19,15 +19,7 @@
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
|
||||
template <typename Char> struct formatting_base {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename Enable = void>
|
||||
struct formatting_range : formatting_base<Char> {
|
||||
template <typename Char, typename Enable = void> struct formatting_range {
|
||||
#ifdef FMT_DEPRECATED_BRACED_RANGES
|
||||
Char prefix = '{';
|
||||
Char postfix = '}';
|
||||
@@ -35,12 +27,21 @@ struct formatting_range : formatting_base<Char> {
|
||||
Char prefix = '[';
|
||||
Char postfix = ']';
|
||||
#endif
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename Enable = void>
|
||||
struct formatting_tuple : formatting_base<Char> {
|
||||
template <typename Char, typename Enable = void> struct formatting_tuple {
|
||||
Char prefix = '(';
|
||||
Char postfix = ')';
|
||||
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
@@ -296,8 +297,8 @@ struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> {
|
||||
}
|
||||
formatting_tuple<Char>& formatting;
|
||||
size_t& i;
|
||||
typename std::add_lvalue_reference<decltype(
|
||||
std::declval<FormatContext>().out())>::type out;
|
||||
typename std::add_lvalue_reference<
|
||||
decltype(std::declval<FormatContext>().out())>::type out;
|
||||
};
|
||||
|
||||
public:
|
||||
@@ -362,50 +363,53 @@ struct formatter<
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Char, typename... T> struct tuple_arg_join : detail::view {
|
||||
template <typename Char, typename... T> struct tuple_join_view : detail::view {
|
||||
const std::tuple<T...>& tuple;
|
||||
basic_string_view<Char> sep;
|
||||
|
||||
tuple_arg_join(const std::tuple<T...>& t, basic_string_view<Char> s)
|
||||
tuple_join_view(const std::tuple<T...>& t, basic_string_view<Char> s)
|
||||
: tuple(t), sep{s} {}
|
||||
};
|
||||
|
||||
template <typename Char, typename... T>
|
||||
struct formatter<tuple_arg_join<Char, T...>, Char> {
|
||||
using tuple_arg_join = tuple_join_view<Char, T...>;
|
||||
|
||||
template <typename Char, typename... T>
|
||||
struct formatter<tuple_join_view<Char, T...>, Char> {
|
||||
template <typename ParseContext>
|
||||
FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
typename FormatContext::iterator format(
|
||||
const tuple_arg_join<Char, T...>& value, FormatContext& ctx) {
|
||||
auto format(const tuple_join_view<Char, T...>& value, FormatContext& ctx) ->
|
||||
typename FormatContext::iterator {
|
||||
return format(value, ctx, detail::make_index_sequence<sizeof...(T)>{});
|
||||
}
|
||||
|
||||
private:
|
||||
template <typename FormatContext, size_t... N>
|
||||
typename FormatContext::iterator format(
|
||||
const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
|
||||
detail::index_sequence<N...>) {
|
||||
return format_args(value, ctx, std::get<N>(value.tuple)...);
|
||||
auto format(const tuple_join_view<Char, T...>& value, FormatContext& ctx,
|
||||
detail::index_sequence<N...>) ->
|
||||
typename FormatContext::iterator {
|
||||
using std::get;
|
||||
return format_args(value, ctx, get<N>(value.tuple)...);
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
typename FormatContext::iterator format_args(
|
||||
const tuple_arg_join<Char, T...>&, FormatContext& ctx) {
|
||||
auto format_args(const tuple_join_view<Char, T...>&, FormatContext& ctx) ->
|
||||
typename FormatContext::iterator {
|
||||
// NOTE: for compilers that support C++17, this empty function instantiation
|
||||
// can be replaced with a constexpr branch in the variadic overload.
|
||||
return ctx.out();
|
||||
}
|
||||
|
||||
template <typename FormatContext, typename Arg, typename... Args>
|
||||
typename FormatContext::iterator format_args(
|
||||
const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
|
||||
const Arg& arg, const Args&... args) {
|
||||
auto format_args(const tuple_join_view<Char, T...>& value, FormatContext& ctx,
|
||||
const Arg& arg, const Args&... args) ->
|
||||
typename FormatContext::iterator {
|
||||
using base = formatter<typename std::decay<Arg>::type, Char>;
|
||||
auto out = ctx.out();
|
||||
out = base{}.format(arg, ctx);
|
||||
auto out = base().format(arg, ctx);
|
||||
if (sizeof...(Args) > 0) {
|
||||
out = std::copy(value.sep.begin(), value.sep.end(), out);
|
||||
ctx.advance_to(out);
|
||||
@@ -429,14 +433,15 @@ FMT_MODULE_EXPORT_BEGIN
|
||||
\endrst
|
||||
*/
|
||||
template <typename... T>
|
||||
FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...>& tuple,
|
||||
string_view sep) {
|
||||
FMT_CONSTEXPR auto join(const std::tuple<T...>& tuple, string_view sep)
|
||||
-> tuple_join_view<char, T...> {
|
||||
return {tuple, sep};
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple,
|
||||
wstring_view sep) {
|
||||
FMT_CONSTEXPR auto join(const std::tuple<T...>& tuple,
|
||||
basic_string_view<wchar_t> sep)
|
||||
-> tuple_join_view<wchar_t, T...> {
|
||||
return {tuple, sep};
|
||||
}
|
||||
|
||||
@@ -452,14 +457,8 @@ FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple,
|
||||
\endrst
|
||||
*/
|
||||
template <typename T>
|
||||
arg_join<const T*, const T*, char> join(std::initializer_list<T> list,
|
||||
string_view sep) {
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
arg_join<const T*, const T*, wchar_t> join(std::initializer_list<T> list,
|
||||
wstring_view sep) {
|
||||
auto join(std::initializer_list<T> list, string_view sep)
|
||||
-> join_view<const T*, const T*> {
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
|
||||
Vendored
+236
@@ -0,0 +1,236 @@
|
||||
// Formatting library for C++ - optional wchar_t and exotic character support
|
||||
//
|
||||
// Copyright (c) 2012 - present, Victor Zverovich
|
||||
// All rights reserved.
|
||||
//
|
||||
// For the license information refer to format.h.
|
||||
|
||||
#ifndef FMT_WCHAR_H_
|
||||
#define FMT_WCHAR_H_
|
||||
|
||||
#include <cwchar>
|
||||
#include <tuple>
|
||||
|
||||
#include "format.h"
|
||||
|
||||
FMT_BEGIN_NAMESPACE
|
||||
namespace detail {
|
||||
template <typename T>
|
||||
using is_exotic_char = bool_constant<!std::is_same<T, char>::value>;
|
||||
}
|
||||
|
||||
FMT_MODULE_EXPORT_BEGIN
|
||||
|
||||
using wstring_view = basic_string_view<wchar_t>;
|
||||
using wformat_parse_context = basic_format_parse_context<wchar_t>;
|
||||
using wformat_context = buffer_context<wchar_t>;
|
||||
using wformat_args = basic_format_args<wformat_context>;
|
||||
using wmemory_buffer = basic_memory_buffer<wchar_t>;
|
||||
|
||||
#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
|
||||
// Workaround broken conversion on older gcc.
|
||||
template <typename... Args> using wformat_string = wstring_view;
|
||||
#else
|
||||
template <typename... Args>
|
||||
using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
|
||||
#endif
|
||||
|
||||
template <> struct is_char<wchar_t> : std::true_type {};
|
||||
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) {
|
||||
return {args...};
|
||||
}
|
||||
|
||||
inline namespace literals {
|
||||
constexpr auto operator"" _format(const wchar_t* s, size_t n)
|
||||
-> detail::udl_formatter<wchar_t> {
|
||||
return {{s, n}};
|
||||
}
|
||||
|
||||
#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
|
||||
constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
|
||||
return {s};
|
||||
}
|
||||
#endif
|
||||
} // namespace literals
|
||||
|
||||
template <typename It, typename Sentinel>
|
||||
auto join(It begin, Sentinel end, wstring_view sep)
|
||||
-> join_view<It, Sentinel, wchar_t> {
|
||||
return {begin, end, sep};
|
||||
}
|
||||
|
||||
template <typename Range>
|
||||
auto join(Range&& range, wstring_view sep)
|
||||
-> join_view<detail::iterator_t<Range>, detail::sentinel_t<Range>,
|
||||
wchar_t> {
|
||||
return join(std::begin(range), std::end(range), sep);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
auto join(std::initializer_list<T> list, wstring_view sep)
|
||||
-> join_view<const T*, const T*, wchar_t> {
|
||||
return join(std::begin(list), std::end(list), sep);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
// 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>,
|
||||
FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
|
||||
auto format(const S& format_str, Args&&... args) -> std::basic_string<Char> {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
return vformat(to_string_view(format_str), vargs);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto vformat(
|
||||
const Locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, to_string_view(format_str), args);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename... Args,
|
||||
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)
|
||||
-> std::basic_string<Char> {
|
||||
return detail::vformat(loc, to_string_view(format_str),
|
||||
fmt::make_args_checked<Args...>(format_str, args...));
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
auto vformat_to(OutputIt out, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args)
|
||||
-> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
detail::vformat_to(buf, to_string_view(format_str), args);
|
||||
return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
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 {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
return vformat_to(out, to_string_view(fmt), vargs);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, typename Char, size_t SIZE,
|
||||
typename Allocator, FMT_ENABLE_IF(detail::is_string<S>::value)>
|
||||
FMT_DEPRECATED auto format_to(basic_memory_buffer<Char, SIZE, Allocator>& buf,
|
||||
const S& format_str, Args&&... args) ->
|
||||
typename buffer_context<Char>::iterator {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
detail::vformat_to(buf, to_string_view(format_str), vargs, {});
|
||||
return detail::buffer_appender<Char>(buf);
|
||||
}
|
||||
|
||||
template <typename Locale, typename S, typename OutputIt, typename... Args,
|
||||
typename Char = char_t<S>,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_locale<Locale>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
inline auto vformat_to(
|
||||
OutputIt out, const Locale& loc, const S& format_str,
|
||||
basic_format_args<buffer_context<type_identity_t<Char>>> args) -> OutputIt {
|
||||
auto&& buf = detail::get_buffer<Char>(out);
|
||||
vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc));
|
||||
return detail::get_iterator(buf);
|
||||
}
|
||||
|
||||
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>
|
||||
inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
|
||||
Args&&... args) ->
|
||||
typename std::enable_if<enable, OutputIt>::type {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
|
||||
return vformat_to(out, loc, to_string_view(format_str), vargs);
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename Char, typename... Args,
|
||||
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
|
||||
detail::is_exotic_char<Char>::value)>
|
||||
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);
|
||||
detail::vformat_to(buf, format_str, args);
|
||||
return {buf.out(), buf.count()};
|
||||
}
|
||||
|
||||
template <typename OutputIt, typename S, typename... Args,
|
||||
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> {
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
return vformat_to_n(out, n, to_string_view(fmt), vargs);
|
||||
}
|
||||
|
||||
template <typename S, typename... Args, 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;
|
||||
const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
|
||||
detail::vformat_to(buf, to_string_view(fmt), vargs);
|
||||
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)
|
||||
FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
|
||||
}
|
||||
|
||||
inline void vprint(wstring_view fmt, wformat_args args) {
|
||||
vprint(stdout, fmt, args);
|
||||
}
|
||||
|
||||
template <typename... T>
|
||||
void print(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
|
||||
return vprint(f, wstring_view(fmt), make_wformat_args(args...));
|
||||
}
|
||||
|
||||
template <typename... T> void print(wformat_string<T...> fmt, T&&... args) {
|
||||
return vprint(wstring_view(fmt), make_wformat_args(args...));
|
||||
}
|
||||
|
||||
/**
|
||||
Converts *value* to ``std::wstring`` using the default format for type *T*.
|
||||
*/
|
||||
template <typename T> inline auto to_wstring(const T& value) -> std::wstring {
|
||||
return format(FMT_STRING(L"{}"), value);
|
||||
}
|
||||
FMT_MODULE_EXPORT_END
|
||||
FMT_END_NAMESPACE
|
||||
|
||||
#endif // FMT_WCHAR_H_
|
||||
Reference in New Issue
Block a user