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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/include/spdlog/fmt/bundled/ranges.h | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.tar.gz NorthstarLauncher-46bed8d09f32360377350d71816a76abdfbf2c7c.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDLL/include/spdlog/fmt/bundled/ranges.h')
-rw-r--r-- | NorthstarDLL/include/spdlog/fmt/bundled/ranges.h | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h b/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h new file mode 100644 index 00000000..632f0494 --- /dev/null +++ b/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h @@ -0,0 +1,396 @@ +// Formatting library for C++ - experimental range support +// +// Copyright (c) 2012 - present, Victor Zverovich +// All rights reserved. +// +// For the license information refer to format.h. +// +// Copyright (c) 2018 - present, Remotion (Igor Schulz) +// All Rights Reserved +// {fmt} support for ranges, containers and types tuple interface. + +#ifndef FMT_RANGES_H_ +#define FMT_RANGES_H_ + +#include <initializer_list> +#include <type_traits> + +#include "format.h" + +// output only up to N items from the range. +#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT +# define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256 +#endif + +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> { + static FMT_CONSTEXPR_DECL const size_t range_length_limit = + FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the + // range. + Char prefix; + Char delimiter; + Char postfix; + formatting_range() : prefix('{'), delimiter(','), postfix('}') {} + static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true; + static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false; +}; + +template <typename Char, typename Enable = void> +struct formatting_tuple : formatting_base<Char> { + Char prefix; + Char delimiter; + Char postfix; + formatting_tuple() : prefix('('), delimiter(','), postfix(')') {} + static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true; + static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false; +}; + +namespace detail { + +template <typename RangeT, typename OutputIterator> +OutputIterator copy(const RangeT& range, OutputIterator out) { + for (auto it = range.begin(), end = range.end(); it != end; ++it) + *out++ = *it; + return out; +} + +template <typename OutputIterator> +OutputIterator copy(const char* str, OutputIterator out) { + while (*str) *out++ = *str++; + return out; +} + +template <typename OutputIterator> +OutputIterator copy(char ch, OutputIterator out) { + *out++ = ch; + return out; +} + +/// Return true value if T has std::string interface, like std::string_view. +template <typename T> class is_like_std_string { + template <typename U> + static auto check(U* p) + -> decltype((void)p->find('a'), p->length(), (void)p->data(), int()); + template <typename> static void check(...); + + public: + static FMT_CONSTEXPR_DECL const bool value = + is_string<T>::value || !std::is_void<decltype(check<T>(nullptr))>::value; +}; + +template <typename Char> +struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type {}; + +template <typename... Ts> struct conditional_helper {}; + +template <typename T, typename _ = void> struct is_range_ : std::false_type {}; + +#if !FMT_MSC_VER || FMT_MSC_VER > 1800 +template <typename T> +struct is_range_< + T, conditional_t<false, + conditional_helper<decltype(std::declval<T>().begin()), + decltype(std::declval<T>().end())>, + void>> : std::true_type {}; +#endif + +/// tuple_size and tuple_element check. +template <typename T> class is_tuple_like_ { + template <typename U> + static auto check(U* p) -> decltype(std::tuple_size<U>::value, int()); + template <typename> static void check(...); + + public: + static FMT_CONSTEXPR_DECL const bool value = + !std::is_void<decltype(check<T>(nullptr))>::value; +}; + +// Check for integer_sequence +#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900 +template <typename T, T... N> +using integer_sequence = std::integer_sequence<T, N...>; +template <size_t... N> using index_sequence = std::index_sequence<N...>; +template <size_t N> using make_index_sequence = std::make_index_sequence<N>; +#else +template <typename T, T... N> struct integer_sequence { + using value_type = T; + + static FMT_CONSTEXPR size_t size() { return sizeof...(N); } +}; + +template <size_t... N> using index_sequence = integer_sequence<size_t, N...>; + +template <typename T, size_t N, T... Ns> +struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {}; +template <typename T, T... Ns> +struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {}; + +template <size_t N> +using make_index_sequence = make_integer_sequence<size_t, N>; +#endif + +template <class Tuple, class F, size_t... Is> +void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) FMT_NOEXCEPT { + using std::get; + // using free function get<I>(T) now. + const int _[] = {0, ((void)f(get<Is>(tup)), 0)...}; + (void)_; // blocks warnings +} + +template <class T> +FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes( + T const&) { + return {}; +} + +template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) { + const auto indexes = get_indexes(tup); + for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f)); +} + +template <typename Range> +using value_type = remove_cvref_t<decltype(*std::declval<Range>().begin())>; + +template <typename Arg, FMT_ENABLE_IF(!is_like_std_string< + typename std::decay<Arg>::type>::value)> +FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) { + return add_space ? " {}" : "{}"; +} + +template <typename Arg, FMT_ENABLE_IF(is_like_std_string< + typename std::decay<Arg>::type>::value)> +FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) { + return add_space ? " \"{}\"" : "\"{}\""; +} + +FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) { + return add_space ? " \"{}\"" : "\"{}\""; +} +FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) { + return add_space ? L" \"{}\"" : L"\"{}\""; +} + +FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) { + return add_space ? " '{}'" : "'{}'"; +} +FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) { + return add_space ? L" '{}'" : L"'{}'"; +} +} // namespace detail + +template <typename T> struct is_tuple_like { + static FMT_CONSTEXPR_DECL const bool value = + detail::is_tuple_like_<T>::value && !detail::is_range_<T>::value; +}; + +template <typename TupleT, typename Char> +struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> { + private: + // C++11 generic lambda for format() + template <typename FormatContext> struct format_each { + template <typename T> void operator()(const T& v) { + if (i > 0) { + if (formatting.add_prepostfix_space) { + *out++ = ' '; + } + out = detail::copy(formatting.delimiter, out); + } + out = format_to(out, + detail::format_str_quoted( + (formatting.add_delimiter_spaces && i > 0), v), + v); + ++i; + } + + formatting_tuple<Char>& formatting; + size_t& i; + typename std::add_lvalue_reference<decltype( + std::declval<FormatContext>().out())>::type out; + }; + + public: + formatting_tuple<Char> formatting; + + template <typename ParseContext> + FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + return formatting.parse(ctx); + } + + template <typename FormatContext = format_context> + auto format(const TupleT& values, FormatContext& ctx) -> decltype(ctx.out()) { + auto out = ctx.out(); + size_t i = 0; + detail::copy(formatting.prefix, out); + + detail::for_each(values, format_each<FormatContext>{formatting, i, out}); + if (formatting.add_prepostfix_space) { + *out++ = ' '; + } + detail::copy(formatting.postfix, out); + + return ctx.out(); + } +}; + +template <typename T, typename Char> struct is_range { + static FMT_CONSTEXPR_DECL const bool value = + detail::is_range_<T>::value && !detail::is_like_std_string<T>::value && + !std::is_convertible<T, std::basic_string<Char>>::value && + !std::is_constructible<detail::std_string_view<Char>, T>::value; +}; + +template <typename T, typename Char> +struct formatter< + T, Char, + enable_if_t<fmt::is_range<T, Char>::value +// Workaround a bug in MSVC 2017 and earlier. +#if !FMT_MSC_VER || FMT_MSC_VER >= 1927 + && + (has_formatter<detail::value_type<T>, format_context>::value || + detail::has_fallback_formatter<detail::value_type<T>, + format_context>::value) +#endif + >> { + formatting_range<Char> formatting; + + template <typename ParseContext> + FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { + return formatting.parse(ctx); + } + + template <typename FormatContext> + typename FormatContext::iterator format(const T& values, FormatContext& ctx) { + auto out = detail::copy(formatting.prefix, ctx.out()); + size_t i = 0; + auto it = values.begin(); + auto end = values.end(); + for (; it != end; ++it) { + if (i > 0) { + if (formatting.add_prepostfix_space) *out++ = ' '; + out = detail::copy(formatting.delimiter, out); + } + out = format_to(out, + detail::format_str_quoted( + (formatting.add_delimiter_spaces && i > 0), *it), + *it); + if (++i > formatting.range_length_limit) { + out = format_to(out, " ... <other elements>"); + break; + } + } + if (formatting.add_prepostfix_space) *out++ = ' '; + return detail::copy(formatting.postfix, out); + } +}; + +template <typename Char, typename... T> struct tuple_arg_join : 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{t}, sep{s} {} +}; + +template <typename Char, typename... T> +struct formatter<tuple_arg_join<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) { + 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)...); + } + + template <typename FormatContext> + typename FormatContext::iterator format_args( + const tuple_arg_join<Char, T...>&, FormatContext& ctx) { + // 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) { + using base = formatter<typename std::decay<Arg>::type, Char>; + auto out = ctx.out(); + out = base{}.format(arg, ctx); + if (sizeof...(Args) > 0) { + out = std::copy(value.sep.begin(), value.sep.end(), out); + ctx.advance_to(out); + return format_args(value, ctx, args...); + } + return out; + } +}; + +/** + \rst + Returns an object that formats `tuple` with elements separated by `sep`. + + **Example**:: + + std::tuple<int, char> t = {1, 'a'}; + fmt::print("{}", fmt::join(t, ", ")); + // Output: "1, a" + \endrst + */ +template <typename... T> +FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...>& tuple, + string_view sep) { + return {tuple, sep}; +} + +template <typename... T> +FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple, + wstring_view sep) { + return {tuple, sep}; +} + +/** + \rst + Returns an object that formats `initializer_list` with elements separated by + `sep`. + + **Example**:: + + fmt::print("{}", fmt::join({1, 2, 3}, ", ")); + // Output: "1, 2, 3" + \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) { + return join(std::begin(list), std::end(list), sep); +} + +FMT_END_NAMESPACE + +#endif // FMT_RANGES_H_ |