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Diffstat (limited to 'matching/include/spdlog/fmt/bundled/color.h')
| -rw-r--r-- | matching/include/spdlog/fmt/bundled/color.h | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/matching/include/spdlog/fmt/bundled/color.h b/matching/include/spdlog/fmt/bundled/color.h new file mode 100644 index 0000000..5db861c --- /dev/null +++ b/matching/include/spdlog/fmt/bundled/color.h @@ -0,0 +1,577 @@ +// Formatting library for C++ - color support +// +// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors +// All rights reserved. +// +// For the license information refer to format.h. + +#ifndef FMT_COLOR_H_ +#define FMT_COLOR_H_ + +#include "format.h" + +FMT_BEGIN_NAMESPACE + +#ifdef FMT_DEPRECATED_COLORS + +// color and (v)print_colored are deprecated. +enum color { black, red, green, yellow, blue, magenta, cyan, white }; +FMT_API void vprint_colored(color c, string_view format, format_args args); +FMT_API void vprint_colored(color c, wstring_view format, wformat_args args); +template <typename... Args> +inline void print_colored(color c, string_view format_str, + const Args & ... args) { + vprint_colored(c, format_str, make_format_args(args...)); +} +template <typename... Args> +inline void print_colored(color c, wstring_view format_str, + const Args & ... args) { + vprint_colored(c, format_str, make_format_args<wformat_context>(args...)); +} + +inline void vprint_colored(color c, string_view format, format_args args) { + char escape[] = "\x1b[30m"; + escape[3] = static_cast<char>('0' + c); + std::fputs(escape, stdout); + vprint(format, args); + std::fputs(internal::data::RESET_COLOR, stdout); +} + +inline void vprint_colored(color c, wstring_view format, wformat_args args) { + wchar_t escape[] = L"\x1b[30m"; + escape[3] = static_cast<wchar_t>('0' + c); + std::fputws(escape, stdout); + vprint(format, args); + std::fputws(internal::data::WRESET_COLOR, stdout); +} + +#else + +enum class color : uint32_t { + alice_blue = 0xF0F8FF, // rgb(240,248,255) + antique_white = 0xFAEBD7, // rgb(250,235,215) + aqua = 0x00FFFF, // rgb(0,255,255) + aquamarine = 0x7FFFD4, // rgb(127,255,212) + azure = 0xF0FFFF, // rgb(240,255,255) + beige = 0xF5F5DC, // rgb(245,245,220) + bisque = 0xFFE4C4, // rgb(255,228,196) + black = 0x000000, // rgb(0,0,0) + blanched_almond = 0xFFEBCD, // rgb(255,235,205) + blue = 0x0000FF, // rgb(0,0,255) + blue_violet = 0x8A2BE2, // rgb(138,43,226) + brown = 0xA52A2A, // rgb(165,42,42) + burly_wood = 0xDEB887, // rgb(222,184,135) + cadet_blue = 0x5F9EA0, // rgb(95,158,160) + chartreuse = 0x7FFF00, // rgb(127,255,0) + chocolate = 0xD2691E, // rgb(210,105,30) + coral = 0xFF7F50, // rgb(255,127,80) + cornflower_blue = 0x6495ED, // rgb(100,149,237) + cornsilk = 0xFFF8DC, // rgb(255,248,220) + crimson = 0xDC143C, // rgb(220,20,60) + cyan = 0x00FFFF, // rgb(0,255,255) + dark_blue = 0x00008B, // rgb(0,0,139) + dark_cyan = 0x008B8B, // rgb(0,139,139) + dark_golden_rod = 0xB8860B, // rgb(184,134,11) + dark_gray = 0xA9A9A9, // rgb(169,169,169) + dark_green = 0x006400, // rgb(0,100,0) + dark_khaki = 0xBDB76B, // rgb(189,183,107) + dark_magenta = 0x8B008B, // rgb(139,0,139) + dark_olive_green = 0x556B2F, // rgb(85,107,47) + dark_orange = 0xFF8C00, // rgb(255,140,0) + dark_orchid = 0x9932CC, // rgb(153,50,204) + dark_red = 0x8B0000, // rgb(139,0,0) + dark_salmon = 0xE9967A, // rgb(233,150,122) + dark_sea_green = 0x8FBC8F, // rgb(143,188,143) + dark_slate_blue = 0x483D8B, // rgb(72,61,139) + dark_slate_gray = 0x2F4F4F, // rgb(47,79,79) + dark_turquoise = 0x00CED1, // rgb(0,206,209) + dark_violet = 0x9400D3, // rgb(148,0,211) + deep_pink = 0xFF1493, // rgb(255,20,147) + deep_sky_blue = 0x00BFFF, // rgb(0,191,255) + dim_gray = 0x696969, // rgb(105,105,105) + dodger_blue = 0x1E90FF, // rgb(30,144,255) + fire_brick = 0xB22222, // rgb(178,34,34) + floral_white = 0xFFFAF0, // rgb(255,250,240) + forest_green = 0x228B22, // rgb(34,139,34) + fuchsia = 0xFF00FF, // rgb(255,0,255) + gainsboro = 0xDCDCDC, // rgb(220,220,220) + ghost_white = 0xF8F8FF, // rgb(248,248,255) + gold = 0xFFD700, // rgb(255,215,0) + golden_rod = 0xDAA520, // rgb(218,165,32) + gray = 0x808080, // rgb(128,128,128) + green = 0x008000, // rgb(0,128,0) + green_yellow = 0xADFF2F, // rgb(173,255,47) + honey_dew = 0xF0FFF0, // rgb(240,255,240) + hot_pink = 0xFF69B4, // rgb(255,105,180) + indian_red = 0xCD5C5C, // rgb(205,92,92) + indigo = 0x4B0082, // rgb(75,0,130) + ivory = 0xFFFFF0, // rgb(255,255,240) + khaki = 0xF0E68C, // rgb(240,230,140) + lavender = 0xE6E6FA, // rgb(230,230,250) + lavender_blush = 0xFFF0F5, // rgb(255,240,245) + lawn_green = 0x7CFC00, // rgb(124,252,0) + lemon_chiffon = 0xFFFACD, // rgb(255,250,205) + light_blue = 0xADD8E6, // rgb(173,216,230) + light_coral = 0xF08080, // rgb(240,128,128) + light_cyan = 0xE0FFFF, // rgb(224,255,255) + light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210) + light_gray = 0xD3D3D3, // rgb(211,211,211) + light_green = 0x90EE90, // rgb(144,238,144) + light_pink = 0xFFB6C1, // rgb(255,182,193) + light_salmon = 0xFFA07A, // rgb(255,160,122) + light_sea_green = 0x20B2AA, // rgb(32,178,170) + light_sky_blue = 0x87CEFA, // rgb(135,206,250) + light_slate_gray = 0x778899, // rgb(119,136,153) + light_steel_blue = 0xB0C4DE, // rgb(176,196,222) + light_yellow = 0xFFFFE0, // rgb(255,255,224) + lime = 0x00FF00, // rgb(0,255,0) + lime_green = 0x32CD32, // rgb(50,205,50) + linen = 0xFAF0E6, // rgb(250,240,230) + magenta = 0xFF00FF, // rgb(255,0,255) + maroon = 0x800000, // rgb(128,0,0) + medium_aquamarine = 0x66CDAA, // rgb(102,205,170) + medium_blue = 0x0000CD, // rgb(0,0,205) + medium_orchid = 0xBA55D3, // rgb(186,85,211) + medium_purple = 0x9370DB, // rgb(147,112,219) + medium_sea_green = 0x3CB371, // rgb(60,179,113) + medium_slate_blue = 0x7B68EE, // rgb(123,104,238) + medium_spring_green = 0x00FA9A, // rgb(0,250,154) + medium_turquoise = 0x48D1CC, // rgb(72,209,204) + medium_violet_red = 0xC71585, // rgb(199,21,133) + midnight_blue = 0x191970, // rgb(25,25,112) + mint_cream = 0xF5FFFA, // rgb(245,255,250) + misty_rose = 0xFFE4E1, // rgb(255,228,225) + moccasin = 0xFFE4B5, // rgb(255,228,181) + navajo_white = 0xFFDEAD, // rgb(255,222,173) + navy = 0x000080, // rgb(0,0,128) + old_lace = 0xFDF5E6, // rgb(253,245,230) + olive = 0x808000, // rgb(128,128,0) + olive_drab = 0x6B8E23, // rgb(107,142,35) + orange = 0xFFA500, // rgb(255,165,0) + orange_red = 0xFF4500, // rgb(255,69,0) + orchid = 0xDA70D6, // rgb(218,112,214) + pale_golden_rod = 0xEEE8AA, // rgb(238,232,170) + pale_green = 0x98FB98, // rgb(152,251,152) + pale_turquoise = 0xAFEEEE, // rgb(175,238,238) + pale_violet_red = 0xDB7093, // rgb(219,112,147) + papaya_whip = 0xFFEFD5, // rgb(255,239,213) + peach_puff = 0xFFDAB9, // rgb(255,218,185) + peru = 0xCD853F, // rgb(205,133,63) + pink = 0xFFC0CB, // rgb(255,192,203) + plum = 0xDDA0DD, // rgb(221,160,221) + powder_blue = 0xB0E0E6, // rgb(176,224,230) + purple = 0x800080, // rgb(128,0,128) + rebecca_purple = 0x663399, // rgb(102,51,153) + red = 0xFF0000, // rgb(255,0,0) + rosy_brown = 0xBC8F8F, // rgb(188,143,143) + royal_blue = 0x4169E1, // rgb(65,105,225) + saddle_brown = 0x8B4513, // rgb(139,69,19) + salmon = 0xFA8072, // rgb(250,128,114) + sandy_brown = 0xF4A460, // rgb(244,164,96) + sea_green = 0x2E8B57, // rgb(46,139,87) + sea_shell = 0xFFF5EE, // rgb(255,245,238) + sienna = 0xA0522D, // rgb(160,82,45) + silver = 0xC0C0C0, // rgb(192,192,192) + sky_blue = 0x87CEEB, // rgb(135,206,235) + slate_blue = 0x6A5ACD, // rgb(106,90,205) + slate_gray = 0x708090, // rgb(112,128,144) + snow = 0xFFFAFA, // rgb(255,250,250) + spring_green = 0x00FF7F, // rgb(0,255,127) + steel_blue = 0x4682B4, // rgb(70,130,180) + tan = 0xD2B48C, // rgb(210,180,140) + teal = 0x008080, // rgb(0,128,128) + thistle = 0xD8BFD8, // rgb(216,191,216) + tomato = 0xFF6347, // rgb(255,99,71) + turquoise = 0x40E0D0, // rgb(64,224,208) + violet = 0xEE82EE, // rgb(238,130,238) + wheat = 0xF5DEB3, // rgb(245,222,179) + white = 0xFFFFFF, // rgb(255,255,255) + white_smoke = 0xF5F5F5, // rgb(245,245,245) + yellow = 0xFFFF00, // rgb(255,255,0) + yellow_green = 0x9ACD32 // rgb(154,205,50) +}; // enum class color + +enum class terminal_color : uint8_t { + black = 30, + red, + green, + yellow, + blue, + magenta, + cyan, + white, + bright_black = 90, + bright_red, + bright_green, + bright_yellow, + bright_blue, + bright_magenta, + bright_cyan, + bright_white +}; // enum class terminal_color + +enum class emphasis : uint8_t { + bold = 1, + italic = 1 << 1, + underline = 1 << 2, + strikethrough = 1 << 3 +}; // enum class emphasis + +// rgb is a struct for red, green and blue colors. +// We use rgb as name because some editors will show it as color direct in the +// editor. +struct rgb { + FMT_CONSTEXPR_DECL rgb() : r(0), g(0), b(0) {} + FMT_CONSTEXPR_DECL rgb(uint8_t r_, uint8_t g_, uint8_t b_) + : r(r_), g(g_), b(b_) {} + FMT_CONSTEXPR_DECL rgb(uint32_t hex) + : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b((hex) & 0xFF) {} + FMT_CONSTEXPR_DECL rgb(color hex) + : r((uint32_t(hex) >> 16) & 0xFF), g((uint32_t(hex) >> 8) & 0xFF), + b(uint32_t(hex) & 0xFF) {} + uint8_t r; + uint8_t g; + uint8_t b; +}; + +namespace internal { + +// color is a struct of either a rgb color or a terminal color. +struct color_type { + FMT_CONSTEXPR color_type() FMT_NOEXCEPT + : is_rgb(), value{} {} + FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT + : is_rgb(true), value{} { + value.rgb_color = static_cast<uint32_t>(rgb_color); + } + FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT + : is_rgb(true), value{} { + value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) + | (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b; + } + FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT + : is_rgb(), value{} { + value.term_color = static_cast<uint8_t>(term_color); + } + bool is_rgb; + union color_union { + uint8_t term_color; + uint32_t rgb_color; + } value; +}; +} // namespace internal + +// Experimental text formatting support. +class text_style { + public: + FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT + : set_foreground_color(), set_background_color(), ems(em) {} + + FMT_CONSTEXPR text_style &operator|=(const text_style &rhs) { + if (!set_foreground_color) { + set_foreground_color = rhs.set_foreground_color; + foreground_color = rhs.foreground_color; + } else if (rhs.set_foreground_color) { + if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) + throw format_error("can't OR a terminal color"); + foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color; + } + + if (!set_background_color) { + set_background_color = rhs.set_background_color; + background_color = rhs.background_color; + } else if (rhs.set_background_color) { + if (!background_color.is_rgb || !rhs.background_color.is_rgb) + throw format_error("can't OR a terminal color"); + background_color.value.rgb_color |= rhs.background_color.value.rgb_color; + } + + ems = static_cast<emphasis>(static_cast<uint8_t>(ems) | + static_cast<uint8_t>(rhs.ems)); + return *this; + } + + friend FMT_CONSTEXPR + text_style operator|(text_style lhs, const text_style &rhs) { + return lhs |= rhs; + } + + FMT_CONSTEXPR text_style &operator&=(const text_style &rhs) { + if (!set_foreground_color) { + set_foreground_color = rhs.set_foreground_color; + foreground_color = rhs.foreground_color; + } else if (rhs.set_foreground_color) { + if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) + throw format_error("can't AND a terminal color"); + foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color; + } + + if (!set_background_color) { + set_background_color = rhs.set_background_color; + background_color = rhs.background_color; + } else if (rhs.set_background_color) { + if (!background_color.is_rgb || !rhs.background_color.is_rgb) + throw format_error("can't AND a terminal color"); + background_color.value.rgb_color &= rhs.background_color.value.rgb_color; + } + + ems = static_cast<emphasis>(static_cast<uint8_t>(ems) & + static_cast<uint8_t>(rhs.ems)); + return *this; + } + + friend FMT_CONSTEXPR + text_style operator&(text_style lhs, const text_style &rhs) { + return lhs &= rhs; + } + + FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT { + return set_foreground_color; + } + FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT { + return set_background_color; + } + FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT { + return static_cast<uint8_t>(ems) != 0; + } + FMT_CONSTEXPR internal::color_type get_foreground() const FMT_NOEXCEPT { + assert(has_foreground() && "no foreground specified for this style"); + return foreground_color; + } + FMT_CONSTEXPR internal::color_type get_background() const FMT_NOEXCEPT { + assert(has_background() && "no background specified for this style"); + return background_color; + } + FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT { + assert(has_emphasis() && "no emphasis specified for this style"); + return ems; + } + +private: + FMT_CONSTEXPR text_style(bool is_foreground, + internal::color_type text_color) FMT_NOEXCEPT + : set_foreground_color(), + set_background_color(), + ems() { + if (is_foreground) { + foreground_color = text_color; + set_foreground_color = true; + } else { + background_color = text_color; + set_background_color = true; + } + } + + friend FMT_CONSTEXPR_DECL text_style fg(internal::color_type foreground) + FMT_NOEXCEPT; + friend FMT_CONSTEXPR_DECL text_style bg(internal::color_type background) + FMT_NOEXCEPT; + + internal::color_type foreground_color; + internal::color_type background_color; + bool set_foreground_color; + bool set_background_color; + emphasis ems; +}; + +FMT_CONSTEXPR text_style fg(internal::color_type foreground) FMT_NOEXCEPT { + return text_style(/*is_foreground=*/true, foreground); +} + +FMT_CONSTEXPR text_style bg(internal::color_type background) FMT_NOEXCEPT { + return text_style(/*is_foreground=*/false, background); +} + +FMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT { + return text_style(lhs) | rhs; +} + +namespace internal { + +template <typename Char> +struct ansi_color_escape { + FMT_CONSTEXPR ansi_color_escape(internal::color_type text_color, + const char * esc) FMT_NOEXCEPT { + // If we have a terminal color, we need to output another escape code + // sequence. + if (!text_color.is_rgb) { + bool is_background = esc == internal::data::BACKGROUND_COLOR; + uint32_t value = text_color.value.term_color; + // Background ASCII codes are the same as the foreground ones but with + // 10 more. + if (is_background) + value += 10u; + + std::size_t index = 0; + buffer[index++] = static_cast<Char>('\x1b'); + buffer[index++] = static_cast<Char>('['); + + if (value >= 100u) { + buffer[index++] = static_cast<Char>('1'); + value %= 100u; + } + buffer[index++] = static_cast<Char>('0' + value / 10u); + buffer[index++] = static_cast<Char>('0' + value % 10u); + + buffer[index++] = static_cast<Char>('m'); + buffer[index++] = static_cast<Char>('\0'); + return; + } + + for (int i = 0; i < 7; i++) { + buffer[i] = static_cast<Char>(esc[i]); + } + rgb color(text_color.value.rgb_color); + to_esc(color.r, buffer + 7, ';'); + to_esc(color.g, buffer + 11, ';'); + to_esc(color.b, buffer + 15, 'm'); + buffer[19] = static_cast<Char>(0); + } + FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT { + uint8_t em_codes[4] = {}; + uint8_t em_bits = static_cast<uint8_t>(em); + if (em_bits & static_cast<uint8_t>(emphasis::bold)) + em_codes[0] = 1; + if (em_bits & static_cast<uint8_t>(emphasis::italic)) + em_codes[1] = 3; + if (em_bits & static_cast<uint8_t>(emphasis::underline)) + em_codes[2] = 4; + if (em_bits & static_cast<uint8_t>(emphasis::strikethrough)) + em_codes[3] = 9; + + std::size_t index = 0; + for (int i = 0; i < 4; ++i) { + if (!em_codes[i]) + continue; + buffer[index++] = static_cast<Char>('\x1b'); + buffer[index++] = static_cast<Char>('['); + buffer[index++] = static_cast<Char>('0' + em_codes[i]); + buffer[index++] = static_cast<Char>('m'); + } + buffer[index++] = static_cast<Char>(0); + } + FMT_CONSTEXPR operator const Char *() const FMT_NOEXCEPT { return buffer; } + +private: + Char buffer[7u + 3u * 4u + 1u]; + + static FMT_CONSTEXPR void to_esc(uint8_t c, Char *out, + char delimiter) FMT_NOEXCEPT { + out[0] = static_cast<Char>('0' + c / 100); + out[1] = static_cast<Char>('0' + c / 10 % 10); + out[2] = static_cast<Char>('0' + c % 10); + out[3] = static_cast<Char>(delimiter); + } +}; + +template <typename Char> +FMT_CONSTEXPR ansi_color_escape<Char> +make_foreground_color(internal::color_type foreground) FMT_NOEXCEPT { + return ansi_color_escape<Char>(foreground, internal::data::FOREGROUND_COLOR); +} + +template <typename Char> +FMT_CONSTEXPR ansi_color_escape<Char> +make_background_color(internal::color_type background) FMT_NOEXCEPT { + return ansi_color_escape<Char>(background, internal::data::BACKGROUND_COLOR); +} + +template <typename Char> +FMT_CONSTEXPR ansi_color_escape<Char> +make_emphasis(emphasis em) FMT_NOEXCEPT { + return ansi_color_escape<Char>(em); +} + +template <typename Char> +inline void fputs(const Char *chars, FILE *stream) FMT_NOEXCEPT { + std::fputs(chars, stream); +} + +template <> +inline void fputs<wchar_t>(const wchar_t *chars, FILE *stream) FMT_NOEXCEPT { + std::fputws(chars, stream); +} + +template <typename Char> +inline void reset_color(FILE *stream) FMT_NOEXCEPT { + fputs(internal::data::RESET_COLOR, stream); +} + +template <> +inline void reset_color<wchar_t>(FILE *stream) FMT_NOEXCEPT { + fputs(internal::data::WRESET_COLOR, stream); +} + +// The following specialiazation disables using std::FILE as a character type, +// which is needed because or else +// fmt::print(stderr, fmt::emphasis::bold, ""); +// would take stderr (a std::FILE *) as the format string. +template <> +struct is_string<std::FILE *> : std::false_type {}; +template <> +struct is_string<const std::FILE *> : std::false_type {}; +} // namespace internal + +template < + typename S, typename Char = typename internal::char_t<S>::type> +void vprint(std::FILE *f, const text_style &ts, const S &format, + basic_format_args<typename buffer_context<Char>::type> args) { + bool has_style = false; + if (ts.has_emphasis()) { + has_style = true; + internal::fputs<Char>( + internal::make_emphasis<Char>(ts.get_emphasis()), f); + } + if (ts.has_foreground()) { + has_style = true; + internal::fputs<Char>( + internal::make_foreground_color<Char>(ts.get_foreground()), f); + } + if (ts.has_background()) { + has_style = true; + internal::fputs<Char>( + internal::make_background_color<Char>(ts.get_background()), f); + } + vprint(f, format, args); + if (has_style) { + internal::reset_color<Char>(f); + } +} + +/** + Formats a string and prints it to the specified file stream using ANSI + escape sequences to specify text formatting. + Example: + fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + "Elapsed time: {0:.2f} seconds", 1.23); + */ +template <typename String, typename... Args> +typename std::enable_if<internal::is_string<String>::value>::type print( + std::FILE *f, const text_style &ts, const String &format_str, + const Args &... args) { + internal::check_format_string<Args...>(format_str); + typedef typename internal::char_t<String>::type char_t; + typedef typename buffer_context<char_t>::type context_t; + format_arg_store<context_t, Args...> as{args...}; + vprint(f, ts, format_str, basic_format_args<context_t>(as)); +} + +/** + Formats a string and prints it to stdout using ANSI escape sequences to + specify text formatting. + Example: + fmt::print(fmt::emphasis::bold | fg(fmt::color::red), + "Elapsed time: {0:.2f} seconds", 1.23); + */ +template <typename String, typename... Args> +typename std::enable_if<internal::is_string<String>::value>::type print( + const text_style &ts, const String &format_str, + const Args &... args) { + return print(stdout, ts, format_str, args...); +} + +#endif + +FMT_END_NAMESPACE + +#endif // FMT_COLOR_H_ |