diff options
Diffstat (limited to 'deps/include/spdlog/fmt/bundled/xchar.h')
| -rw-r--r-- | deps/include/spdlog/fmt/bundled/xchar.h | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/deps/include/spdlog/fmt/bundled/xchar.h b/deps/include/spdlog/fmt/bundled/xchar.h new file mode 100644 index 0000000..a5a0580 --- /dev/null +++ b/deps/include/spdlog/fmt/bundled/xchar.h @@ -0,0 +1,322 @@ +// 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_XCHAR_H_
+#define FMT_XCHAR_H_
+
+#include "color.h"
+#include "format.h"
+#include "ranges.h"
+
+#ifndef FMT_MODULE
+# include <cwchar>
+# if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
+# include <locale>
+# endif
+#endif
+
+FMT_BEGIN_NAMESPACE
+namespace detail {
+
+template <typename T>
+using is_exotic_char = bool_constant<!std::is_same<T, char>::value>;
+
+template <typename S, typename = void> struct format_string_char {};
+
+template <typename S>
+struct format_string_char<
+ S, void_t<decltype(sizeof(detail::to_string_view(std::declval<S>())))>> {
+ using type = char_t<S>;
+};
+
+template <typename S>
+struct format_string_char<S, enable_if_t<is_compile_string<S>::value>> {
+ using type = typename S::char_type;
+};
+
+template <typename S>
+using format_string_char_t = typename format_string_char<S>::type;
+
+inline auto write_loc(basic_appender<wchar_t> out, loc_value value,
+ const format_specs& specs, locale_ref loc) -> bool {
+#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
+ auto& numpunct =
+ std::use_facet<std::numpunct<wchar_t>>(loc.get<std::locale>());
+ auto separator = std::wstring();
+ auto grouping = numpunct.grouping();
+ if (!grouping.empty()) separator = std::wstring(1, numpunct.thousands_sep());
+ return value.visit(loc_writer<wchar_t>{out, specs, separator, grouping, {}});
+#endif
+ return false;
+}
+} // namespace detail
+
+FMT_BEGIN_EXPORT
+
+using wstring_view = basic_string_view<wchar_t>;
+using wformat_parse_context = basic_format_parse_context<wchar_t>;
+using wformat_context = buffered_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;
+inline auto runtime(wstring_view s) -> wstring_view { return s; }
+#else
+template <typename... Args>
+using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
+inline auto runtime(wstring_view s) -> runtime_format_string<wchar_t> {
+ return {{s}};
+}
+#endif
+
+template <> struct is_char<wchar_t> : std::true_type {};
+template <> struct is_char<char16_t> : std::true_type {};
+template <> struct is_char<char32_t> : std::true_type {};
+
+#ifdef __cpp_char8_t
+template <>
+struct is_char<char8_t> : bool_constant<detail::is_utf8_enabled()> {};
+#endif
+
+template <typename... T>
+constexpr auto make_wformat_args(T&... args)
+ -> decltype(fmt::make_format_args<wformat_context>(args...)) {
+ return fmt::make_format_args<wformat_context>(args...);
+}
+
+inline namespace literals {
+#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
+constexpr auto operator""_a(const wchar_t* s, size_t)
+ -> detail::udl_arg<wchar_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... T>
+auto join(const std::tuple<T...>& tuple, basic_string_view<wchar_t> sep)
+ -> tuple_join_view<wchar_t, T...> {
+ return {tuple, sep};
+}
+
+template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+auto vformat(basic_string_view<Char> format_str,
+ typename detail::vformat_args<Char>::type args)
+ -> std::basic_string<Char> {
+ auto buf = basic_memory_buffer<Char>();
+ detail::vformat_to(buf, format_str, args);
+ return to_string(buf);
+}
+
+template <typename... T>
+auto format(wformat_string<T...> fmt, T&&... args) -> std::wstring {
+ return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...));
+}
+
+template <typename OutputIt, typename... T>
+auto format_to(OutputIt out, wformat_string<T...> fmt, T&&... args)
+ -> OutputIt {
+ return vformat_to(out, fmt::wstring_view(fmt),
+ fmt::make_wformat_args(args...));
+}
+
+// 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... T,
+ typename Char = detail::format_string_char_t<S>,
+ FMT_ENABLE_IF(!std::is_same<Char, char>::value &&
+ !std::is_same<Char, wchar_t>::value)>
+auto format(const S& format_str, T&&... args) -> std::basic_string<Char> {
+ return vformat(detail::to_string_view(format_str),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+}
+
+template <typename Locale, typename S,
+ typename Char = detail::format_string_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,
+ typename detail::vformat_args<Char>::type args)
+ -> std::basic_string<Char> {
+ return detail::vformat(loc, detail::to_string_view(format_str), args);
+}
+
+template <typename Locale, typename S, typename... T,
+ typename Char = detail::format_string_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, T&&... args)
+ -> std::basic_string<Char> {
+ return detail::vformat(
+ loc, detail::to_string_view(format_str),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+}
+
+template <typename OutputIt, typename S,
+ typename Char = detail::format_string_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,
+ typename detail::vformat_args<Char>::type args) -> OutputIt {
+ auto&& buf = detail::get_buffer<Char>(out);
+ detail::vformat_to(buf, detail::to_string_view(format_str), args);
+ return detail::get_iterator(buf, out);
+}
+
+template <typename OutputIt, typename S, typename... T,
+ typename Char = detail::format_string_char_t<S>,
+ FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value &&
+ !std::is_same<Char, char>::value &&
+ !std::is_same<Char, wchar_t>::value)>
+inline auto format_to(OutputIt out, const S& fmt, T&&... args) -> OutputIt {
+ return vformat_to(out, detail::to_string_view(fmt),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+}
+
+template <typename Locale, typename S, typename OutputIt, typename... Args,
+ typename Char = detail::format_string_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,
+ typename detail::vformat_args<Char>::type args)
+ -> OutputIt {
+ auto&& buf = detail::get_buffer<Char>(out);
+ vformat_to(buf, detail::to_string_view(format_str), args,
+ detail::locale_ref(loc));
+ return detail::get_iterator(buf, out);
+}
+
+template <typename OutputIt, typename Locale, typename S, typename... T,
+ typename Char = detail::format_string_char_t<S>,
+ bool enable = detail::is_output_iterator<OutputIt, Char>::value &&
+ detail::is_locale<Locale>::value &&
+ detail::is_exotic_char<Char>::value>
+inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
+ T&&... args) ->
+ typename std::enable_if<enable, OutputIt>::type {
+ return vformat_to(out, loc, detail::to_string_view(format_str),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+}
+
+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,
+ typename detail::vformat_args<Char>::type args)
+ -> format_to_n_result<OutputIt> {
+ using traits = detail::fixed_buffer_traits;
+ auto buf = detail::iterator_buffer<OutputIt, Char, traits>(out, n);
+ detail::vformat_to(buf, format_str, args);
+ return {buf.out(), buf.count()};
+}
+
+template <typename OutputIt, typename S, typename... T,
+ typename Char = detail::format_string_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, T&&... args)
+ -> format_to_n_result<OutputIt> {
+ return vformat_to_n(out, n, fmt::basic_string_view<Char>(fmt),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+}
+
+template <typename S, typename... T,
+ typename Char = detail::format_string_char_t<S>,
+ FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
+inline auto formatted_size(const S& fmt, T&&... args) -> size_t {
+ auto buf = detail::counting_buffer<Char>();
+ detail::vformat_to(buf, detail::to_string_view(fmt),
+ fmt::make_format_args<buffered_context<Char>>(args...));
+ return buf.count();
+}
+
+inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
+ auto buf = wmemory_buffer();
+ detail::vformat_to(buf, fmt, args);
+ buf.push_back(L'\0');
+ if (std::fputws(buf.data(), f) == -1)
+ FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
+}
+
+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), fmt::make_wformat_args(args...));
+}
+
+template <typename... T> void print(wformat_string<T...> fmt, T&&... args) {
+ return vprint(wstring_view(fmt), fmt::make_wformat_args(args...));
+}
+
+template <typename... T>
+void println(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
+ return print(f, L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
+}
+
+template <typename... T> void println(wformat_string<T...> fmt, T&&... args) {
+ return print(L"{}\n", fmt::format(fmt, std::forward<T>(args)...));
+}
+
+inline auto vformat(const text_style& ts, wstring_view fmt, wformat_args args)
+ -> std::wstring {
+ auto buf = wmemory_buffer();
+ detail::vformat_to(buf, ts, fmt, args);
+ return fmt::to_string(buf);
+}
+
+template <typename... T>
+inline auto format(const text_style& ts, wformat_string<T...> fmt, T&&... args)
+ -> std::wstring {
+ return fmt::vformat(ts, fmt, fmt::make_wformat_args(args...));
+}
+
+template <typename... T>
+FMT_DEPRECATED void print(std::FILE* f, const text_style& ts,
+ wformat_string<T...> fmt, const T&... args) {
+ vprint(f, ts, fmt, fmt::make_wformat_args(args...));
+}
+
+template <typename... T>
+FMT_DEPRECATED void print(const text_style& ts, wformat_string<T...> fmt,
+ const T&... args) {
+ return print(stdout, ts, fmt, 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_END_EXPORT
+FMT_END_NAMESPACE
+
+#endif // FMT_XCHAR_H_
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