diff --git a/.gitignore b/.gitignore index bbae22d..7f887f7 100644 --- a/.gitignore +++ b/.gitignore @@ -18,7 +18,6 @@ glo-ops.txt gps-ops.txt # - git version internals githash.h - # *.csv # Prerequisites diff --git a/Makefile b/Makefile index dad0a46..0c7d179 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ CFLAGS = -O3 -Wall -ggdb CXXFLAGS:= -std=gnu++17 -Wall -O2 -MMD -MP -fno-omit-frame-pointer -Iext/CLI11 \ - -Iext/fmt-5.2.1/include/ -Iext/powerblog/ext/simplesocket -Iext/powerblog/ext/ \ + -Iext/fmt-6.1.2/include/ -Iext/powerblog/ext/simplesocket -Iext/powerblog/ext/ \ -I/usr/local/opt/openssl/include/ \ -Iext/sgp4/libsgp4/ \ -I/usr/local/include @@ -18,7 +18,7 @@ endif CHEAT_ARG := $(shell ./update-git-hash-if-necessary) PROGRAMS = navparse ubxtool navnexus navcat navrecv navdump testrunner navdisplay tlecatch reporter \ - galmonmon + galmonmon rinreport all: navmon.pb.cc $(PROGRAMS) @@ -30,50 +30,54 @@ H2OPP=ext/powerblog/h2o-pp.o SIMPLESOCKETS=ext/powerblog/ext/simplesocket/swrappers.o ext/powerblog/ext/simplesocket/sclasses.o ext/powerblog/ext/simplesocket/comboaddress.o clean: - rm -f *~ *.o *.d ext/*/*.o $(PROGRAMS) navmon.pb.h navmon.pb.cc $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) $(H2OPP) $(SIMPLESOCKETS) - rm -f ext/fmt-5.2.1/src/format.o + rm -f *~ *.o *.d ext/*/*.o ext/*/*.d $(PROGRAMS) navmon.pb.h navmon.pb.cc $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) $(H2OPP) $(SIMPLESOCKETS) + rm -f ext/fmt-6.1.2/src/format.[do] ext/sgp4/libsgp4/*.d ext/powerblog/ext/simplesocket/*.d -decrypt: decrypt.o bits.o ext/fmt-5.2.1/src/format.o +decrypt: decrypt.o bits.o ext/fmt-6.1.2/src/format.o $(CXX) -std=gnu++17 $^ -o $@ -navparse: navparse.o ext/fmt-5.2.1/src/format.o $(H2OPP) $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o trkmeas.o influxpush.o ${EXTRADEP} githash.o +navparse: navparse.o ext/fmt-6.1.2/src/format.o $(H2OPP) $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o trkmeas.o influxpush.o ${EXTRADEP} githash.o $(CXX) -std=gnu++17 $^ -o $@ -pthread -L/usr/local/lib -L/usr/local/opt/openssl/lib/ -lh2o-evloop -lssl -lcrypto -lz -lcurl -lprotobuf $(WSLAY) -reporter: reporter.o ext/fmt-5.2.1/src/format.o $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o githash.o +reporter: reporter.o ext/fmt-6.1.2/src/format.o $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -pthread -L/usr/local/lib -lprotobuf -lcurl -galmonmon: galmonmon.o ext/fmt-5.2.1/src/format.o $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o githash.o +galmonmon: galmonmon.o ext/fmt-6.1.2/src/format.o $(SIMPLESOCKETS) minicurl.o ubx.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o navmon.o coverage.o osen.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -pthread -L/usr/local/lib -lprotobuf -lcurl -navdump: navdump.o ext/fmt-5.2.1/src/format.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o navmon.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o sp3.o osen.o trkmeas.o githash.o ${EXTRADEP} - $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf +navdump: navdump.o ext/fmt-6.1.2/src/format.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o navmon.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) tle.o sp3.o osen.o trkmeas.o githash.o rinex.o ${EXTRADEP} + $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf -lz -navdisplay: navdisplay.o ext/fmt-5.2.1/src/format.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o ephemeris.o navmon.o osen.o githash.o +navdisplay: navdisplay.o ext/fmt-6.1.2/src/format.o bits.o navmon.pb.o gps.o ephemeris.o beidou.o glonass.o ephemeris.o navmon.o osen.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf -lncurses -navnexus: navnexus.o ext/fmt-5.2.1/src/format.o $(SIMPLESOCKETS) ubx.o bits.o navmon.pb.o storage.o githash.o +navnexus: navnexus.o ext/fmt-6.1.2/src/format.o $(SIMPLESOCKETS) ubx.o bits.o navmon.pb.o storage.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf -navcat: navcat.o ext/fmt-5.2.1/src/format.o $(SIMPLESOCKETS) ubx.o bits.o navmon.pb.o storage.o navmon.o githash.o +navcat: navcat.o ext/fmt-6.1.2/src/format.o $(SIMPLESOCKETS) ubx.o bits.o navmon.pb.o storage.o navmon.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf -navrecv: navrecv.o ext/fmt-5.2.1/src/format.o $(SIMPLESOCKETS) navmon.pb.o storage.o githash.o +navrecv: navrecv.o ext/fmt-6.1.2/src/format.o $(SIMPLESOCKETS) navmon.pb.o storage.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf tlecatch: tlecatch.o $(patsubst %.cc,%.o,$(wildcard ext/sgp4/libsgp4/*.cc)) githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -pthread -lprotobuf +rinreport: rinreport.o rinex.o githash.o navmon.o ext/fmt-6.1.2/src/format.o ephemeris.o osen.o + $(CXX) -std=gnu++17 $^ -o $@ -lz -pthread + + navmon.pb.cc: navmon.proto protoc --cpp_out=./ navmon.proto -ubxtool: navmon.pb.o ubxtool.o ubx.o bits.o ext/fmt-5.2.1/src/format.o galileo.o gps.o beidou.o navmon.o ephemeris.o $(SIMPLESOCKETS) osen.o githash.o +ubxtool: navmon.pb.o ubxtool.o ubx.o bits.o ext/fmt-6.1.2/src/format.o galileo.o gps.o beidou.o navmon.o ephemeris.o $(SIMPLESOCKETS) osen.o githash.o $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -lprotobuf -pthread -testrunner: navmon.pb.o testrunner.o ubx.o bits.o ext/fmt-5.2.1/src/format.o galileo.o gps.o beidou.o ephemeris.o sp3.o osen.o navmon.o - $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -lprotobuf +testrunner: navmon.pb.o testrunner.o ubx.o bits.o ext/fmt-6.1.2/src/format.o galileo.o gps.o beidou.o ephemeris.o sp3.o osen.o navmon.o rinex.o githash.o + $(CXX) -std=gnu++17 $^ -o $@ -L/usr/local/lib -lprotobuf -lz check: testrunner ./testrunner diff --git a/coverage.cc b/coverage.cc index bfef83c..9392761 100644 --- a/coverage.cc +++ b/coverage.cc @@ -68,11 +68,20 @@ xDOP getDOP(Point& us, vector sats) return ret; }; +// in covmap: +// 0 +// lon, +// 1 2 3 +// numsats5, numsats10, numsats20 +// 4 5 6 +// pdop5, pdop10, pdop20 +// hdop5, hdop10, hdop10 +// vdop5, vdop10, vdop20 covmap_t emitCoverage(const vector& sats) { covmap_t ret; - ofstream cmap("covmap.csv"); - cmap<<"latitude longitude count5 count10 count20"< -90; latitude-=2) { // north-south double phi = M_PI* latitude / 180; diff --git a/ext/fmt-5.2.1/README.md b/ext/fmt-5.2.1/README.md deleted file mode 100644 index 0673720..0000000 --- a/ext/fmt-5.2.1/README.md +++ /dev/null @@ -1 +0,0 @@ -This is fmt from https://github.com/fmtlib/fmt diff --git a/ext/fmt-5.2.1/include/fmt/color.h b/ext/fmt-5.2.1/include/fmt/color.h deleted file mode 100644 index 4973976..0000000 --- a/ext/fmt-5.2.1/include/fmt/color.h +++ /dev/null @@ -1,278 +0,0 @@ -// 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 -inline void print_colored(color c, string_view format_str, - const Args & ... args) { - vprint_colored(c, format_str, make_format_args(args...)); -} -template -inline void print_colored(color c, wstring_view format_str, - const Args & ... args) { - vprint_colored(c, format_str, make_format_args(args...)); -} - -inline void vprint_colored(color c, string_view format, format_args args) { - char escape[] = "\x1b[30m"; - escape[3] = static_cast('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('0' + c); - std::fputws(escape, stdout); - vprint(format, args); - std::fputws(internal::data::WRESET_COLOR, stdout); -} - -#else - -// Experimental color support. -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 - -// 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; -}; - -void vprint_rgb(rgb fd, string_view format, format_args args); -void vprint_rgb(rgb fd, rgb bg, string_view format, format_args args); - -/** - Formats a string and prints it to stdout using ANSI escape sequences to - specify foreground color 'fd'. - Example: - fmt::print(fmt::color::red, "Elapsed time: {0:.2f} seconds", 1.23); - */ -template -inline void print(rgb fd, string_view format_str, const Args & ... args) { - vprint_rgb(fd, format_str, make_format_args(args...)); -} - -/** - Formats a string and prints it to stdout using ANSI escape sequences to - specify foreground color 'fd' and background color 'bg'. - Example: - fmt::print(fmt::color::red, fmt::color::black, - "Elapsed time: {0:.2f} seconds", 1.23); - */ -template -inline void print(rgb fd, rgb bg, string_view format_str, - const Args & ... args) { - vprint_rgb(fd, bg, format_str, make_format_args(args...)); -} -namespace internal { -FMT_CONSTEXPR void to_esc(uint8_t c, char out[], int offset) { - out[offset + 0] = static_cast('0' + c / 100); - out[offset + 1] = static_cast('0' + c / 10 % 10); - out[offset + 2] = static_cast('0' + c % 10); -} -} // namespace internal - -inline void vprint_rgb(rgb fd, string_view format, format_args args) { - char escape_fd[] = "\x1b[38;2;000;000;000m"; - internal::to_esc(fd.r, escape_fd, 7); - internal::to_esc(fd.g, escape_fd, 11); - internal::to_esc(fd.b, escape_fd, 15); - - std::fputs(escape_fd, stdout); - vprint(format, args); - std::fputs(internal::data::RESET_COLOR, stdout); -} - -inline void vprint_rgb(rgb fd, rgb bg, string_view format, format_args args) { - char escape_fd[] = "\x1b[38;2;000;000;000m"; // foreground color - char escape_bg[] = "\x1b[48;2;000;000;000m"; // background color - internal::to_esc(fd.r, escape_fd, 7); - internal::to_esc(fd.g, escape_fd, 11); - internal::to_esc(fd.b, escape_fd, 15); - - internal::to_esc(bg.r, escape_bg, 7); - internal::to_esc(bg.g, escape_bg, 11); - internal::to_esc(bg.b, escape_bg, 15); - - std::fputs(escape_fd, stdout); - std::fputs(escape_bg, stdout); - vprint(format, args); - std::fputs(internal::data::RESET_COLOR, stdout); -} - -#endif - -FMT_END_NAMESPACE - -#endif // FMT_COLOR_H_ diff --git a/ext/fmt-5.2.1/include/fmt/core.h b/ext/fmt-5.2.1/include/fmt/core.h deleted file mode 100644 index 5912afe..0000000 --- a/ext/fmt-5.2.1/include/fmt/core.h +++ /dev/null @@ -1,1502 +0,0 @@ -// Formatting library for C++ - the core API -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_CORE_H_ -#define FMT_CORE_H_ - -#include -#include // std::FILE -#include -#include -#include -#include - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 50201 - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#if defined(__has_include) && !defined(__INTELLISENSE__) && \ - (!defined(__INTEL_COMPILER) || __INTEL_COMPILER >= 1600) -# define FMT_HAS_INCLUDE(x) __has_include(x) -#else -# define FMT_HAS_INCLUDE(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#if defined(__GNUC__) && !defined(__clang__) -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define FMT_GCC_VERSION 0 -#endif - -#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) -# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION -#else -# define FMT_HAS_GXX_CXX11 0 -#endif - -#ifdef _MSC_VER -# define FMT_MSC_VER _MSC_VER -#else -# define FMT_MSC_VER 0 -#endif - -// Check if relaxed C++14 constexpr is supported. -// GCC doesn't allow throw in constexpr until version 6 (bug 67371). -#ifndef FMT_USE_CONSTEXPR -# define FMT_USE_CONSTEXPR \ - (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \ - (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) -#endif -#if FMT_USE_CONSTEXPR -# define FMT_CONSTEXPR constexpr -# define FMT_CONSTEXPR_DECL constexpr -#else -# define FMT_CONSTEXPR inline -# define FMT_CONSTEXPR_DECL -#endif - -#ifndef FMT_USE_CONSTEXPR11 -# define FMT_USE_CONSTEXPR11 \ - (FMT_MSC_VER >= 1900 || FMT_GCC_VERSION >= 406 || FMT_USE_CONSTEXPR) -#endif -#if FMT_USE_CONSTEXPR11 -# define FMT_CONSTEXPR11 constexpr -#else -# define FMT_CONSTEXPR11 -#endif - -#ifndef FMT_OVERRIDE -# if FMT_HAS_FEATURE(cxx_override) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 -# define FMT_OVERRIDE override -# else -# define FMT_OVERRIDE -# endif -#endif - -#if FMT_HAS_FEATURE(cxx_explicit_conversions) || FMT_MSC_VER >= 1800 -# define FMT_EXPLICIT explicit -#else -# define FMT_EXPLICIT -#endif - -#ifndef FMT_NULL -# if FMT_HAS_FEATURE(cxx_nullptr) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1600 -# define FMT_NULL nullptr -# define FMT_USE_NULLPTR 1 -# else -# define FMT_NULL NULL -# endif -#endif - -#ifndef FMT_USE_NULLPTR -# define FMT_USE_NULLPTR 0 -#endif - -#if FMT_HAS_CPP_ATTRIBUTE(noreturn) -# define FMT_NORETURN [[noreturn]] -#else -# define FMT_NORETURN -#endif - -// Check if exceptions are disabled. -#if defined(__GNUC__) && !defined(__EXCEPTIONS) -# define FMT_EXCEPTIONS 0 -#elif FMT_MSC_VER && !_HAS_EXCEPTIONS -# define FMT_EXCEPTIONS 0 -#endif -#ifndef FMT_EXCEPTIONS -# define FMT_EXCEPTIONS 1 -#endif - -// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). -#ifndef FMT_USE_NOEXCEPT -# define FMT_USE_NOEXCEPT 0 -#endif - -#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 -# define FMT_DETECTED_NOEXCEPT noexcept -# define FMT_HAS_CXX11_NOEXCEPT 1 -#else -# define FMT_DETECTED_NOEXCEPT throw() -# define FMT_HAS_CXX11_NOEXCEPT 0 -#endif - -#ifndef FMT_NOEXCEPT -# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT -# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT -# else -# define FMT_NOEXCEPT -# endif -#endif - -// This is needed because GCC still uses throw() in its headers when exceptions -// are disabled. -#if FMT_GCC_VERSION -# define FMT_DTOR_NOEXCEPT FMT_DETECTED_NOEXCEPT -#else -# define FMT_DTOR_NOEXCEPT FMT_NOEXCEPT -#endif - -#ifndef FMT_BEGIN_NAMESPACE -# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \ - FMT_MSC_VER >= 1900 -# define FMT_INLINE_NAMESPACE inline namespace -# define FMT_END_NAMESPACE }} -# else -# define FMT_INLINE_NAMESPACE namespace -# define FMT_END_NAMESPACE } using namespace v5; } -# endif -# define FMT_BEGIN_NAMESPACE namespace fmt { FMT_INLINE_NAMESPACE v5 { -#endif - -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# ifdef FMT_EXPORT -# define FMT_API __declspec(dllexport) -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# endif -#endif -#ifndef FMT_API -# define FMT_API -#endif - -#ifndef FMT_ASSERT -# define FMT_ASSERT(condition, message) assert((condition) && message) -#endif - -// libc++ supports string_view in pre-c++17. -#if (FMT_HAS_INCLUDE() && \ - (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \ - (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910) -# include -# define FMT_USE_STD_STRING_VIEW -#elif (FMT_HAS_INCLUDE() && \ - __cplusplus >= 201402L) -# include -# define FMT_USE_EXPERIMENTAL_STRING_VIEW -#endif - -// std::result_of is defined in in gcc 4.4. -#if FMT_GCC_VERSION && FMT_GCC_VERSION <= 404 -# include -#endif - -FMT_BEGIN_NAMESPACE -namespace internal { - -// An implementation of declval for pre-C++11 compilers such as gcc 4. -template -typename std::add_rvalue_reference::type declval() FMT_NOEXCEPT; - -template -struct result_of; - -template -struct result_of { - // A workaround for gcc 4.4 that doesn't allow F to be a reference. - typedef typename std::result_of< - typename std::remove_reference::type(Args...)>::type type; -}; - -// Casts nonnegative integer to unsigned. -template -FMT_CONSTEXPR typename std::make_unsigned::type to_unsigned(Int value) { - FMT_ASSERT(value >= 0, "negative value"); - return static_cast::type>(value); -} - -// A constexpr std::char_traits::length replacement for pre-C++17. -template -FMT_CONSTEXPR size_t length(const Char *s) { - const Char *start = s; - while (*s) ++s; - return s - start; -} -#if FMT_GCC_VERSION -FMT_CONSTEXPR size_t length(const char *s) { return std::strlen(s); } -#endif -} // namespace internal - -/** - An implementation of ``std::basic_string_view`` for pre-C++17. It provides a - subset of the API. ``fmt::basic_string_view`` is used for format strings even - if ``std::string_view`` is available to prevent issues when a library is - compiled with a different ``-std`` option than the client code (which is not - recommended). - */ -template -class basic_string_view { - private: - const Char *data_; - size_t size_; - - public: - typedef Char char_type; - typedef const Char *iterator; - - // Standard basic_string_view type. -#if defined(FMT_USE_STD_STRING_VIEW) - typedef std::basic_string_view type; -#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) - typedef std::experimental::basic_string_view type; -#else - struct type { - const char *data() const { return FMT_NULL; } - size_t size() const { return 0; } - }; -#endif - - FMT_CONSTEXPR basic_string_view() FMT_NOEXCEPT : data_(FMT_NULL), size_(0) {} - - /** Constructs a string reference object from a C string and a size. */ - FMT_CONSTEXPR basic_string_view(const Char *s, size_t count) FMT_NOEXCEPT - : data_(s), size_(count) {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits::length``. - \endrst - */ - FMT_CONSTEXPR basic_string_view(const Char *s) - : data_(s), size_(internal::length(s)) {} - - /** Constructs a string reference from a ``std::basic_string`` object. */ - template - FMT_CONSTEXPR basic_string_view( - const std::basic_string &s) FMT_NOEXCEPT - : data_(s.data()), size_(s.size()) {} - - FMT_CONSTEXPR basic_string_view(type s) FMT_NOEXCEPT - : data_(s.data()), size_(s.size()) {} - - /** Returns a pointer to the string data. */ - FMT_CONSTEXPR const Char *data() const { return data_; } - - /** Returns the string size. */ - FMT_CONSTEXPR size_t size() const { return size_; } - - FMT_CONSTEXPR iterator begin() const { return data_; } - FMT_CONSTEXPR iterator end() const { return data_ + size_; } - - FMT_CONSTEXPR void remove_prefix(size_t n) { - data_ += n; - size_ -= n; - } - - // Lexicographically compare this string reference to other. - int compare(basic_string_view other) const { - size_t str_size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits::compare(data_, other.data_, str_size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } - - friend bool operator==(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) == 0; - } - friend bool operator!=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) != 0; - } - friend bool operator<(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) < 0; - } - friend bool operator<=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) <= 0; - } - friend bool operator>(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) > 0; - } - friend bool operator>=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) >= 0; - } -}; - -typedef basic_string_view string_view; -typedef basic_string_view wstring_view; - -template -class basic_format_arg; - -template -class basic_format_args; - -template -struct no_formatter_error : std::false_type {}; - -// A formatter for objects of type T. -template -struct formatter { - static_assert(no_formatter_error::value, - "don't know how to format the type, include fmt/ostream.h if it provides " - "an operator<< that should be used"); - - // The following functions are not defined intentionally. - template - typename ParseContext::iterator parse(ParseContext &); - template - auto format(const T &val, FormatContext &ctx) -> decltype(ctx.out()); -}; - -template -struct convert_to_int { - enum { - value = !std::is_arithmetic::value && std::is_convertible::value - }; -}; - -namespace internal { - -/** A contiguous memory buffer with an optional growing ability. */ -template -class basic_buffer { - private: - basic_buffer(const basic_buffer &) = delete; - void operator=(const basic_buffer &) = delete; - - T *ptr_; - std::size_t size_; - std::size_t capacity_; - - protected: - // Don't initialize ptr_ since it is not accessed to save a few cycles. - basic_buffer(std::size_t sz) FMT_NOEXCEPT: size_(sz), capacity_(sz) {} - - basic_buffer(T *p = FMT_NULL, std::size_t sz = 0, std::size_t cap = 0) - FMT_NOEXCEPT: ptr_(p), size_(sz), capacity_(cap) {} - - /** Sets the buffer data and capacity. */ - void set(T *buf_data, std::size_t buf_capacity) FMT_NOEXCEPT { - ptr_ = buf_data; - capacity_ = buf_capacity; - } - - /** Increases the buffer capacity to hold at least *capacity* elements. */ - virtual void grow(std::size_t capacity) = 0; - - public: - typedef T value_type; - typedef const T &const_reference; - - virtual ~basic_buffer() {} - - T *begin() FMT_NOEXCEPT { return ptr_; } - T *end() FMT_NOEXCEPT { return ptr_ + size_; } - - /** Returns the size of this buffer. */ - std::size_t size() const FMT_NOEXCEPT { return size_; } - - /** Returns the capacity of this buffer. */ - std::size_t capacity() const FMT_NOEXCEPT { return capacity_; } - - /** Returns a pointer to the buffer data. */ - T *data() FMT_NOEXCEPT { return ptr_; } - - /** Returns a pointer to the buffer data. */ - const T *data() const FMT_NOEXCEPT { return ptr_; } - - /** - Resizes the buffer. If T is a POD type new elements may not be initialized. - */ - void resize(std::size_t new_size) { - reserve(new_size); - size_ = new_size; - } - - /** Clears this buffer. */ - void clear() { size_ = 0; } - - /** Reserves space to store at least *capacity* elements. */ - void reserve(std::size_t new_capacity) { - if (new_capacity > capacity_) - grow(new_capacity); - } - - void push_back(const T &value) { - reserve(size_ + 1); - ptr_[size_++] = value; - } - - /** Appends data to the end of the buffer. */ - template - void append(const U *begin, const U *end); - - T &operator[](std::size_t index) { return ptr_[index]; } - const T &operator[](std::size_t index) const { return ptr_[index]; } -}; - -typedef basic_buffer buffer; -typedef basic_buffer wbuffer; - -// A container-backed buffer. -template -class container_buffer : public basic_buffer { - private: - Container &container_; - - protected: - void grow(std::size_t capacity) FMT_OVERRIDE { - container_.resize(capacity); - this->set(&container_[0], capacity); - } - - public: - explicit container_buffer(Container &c) - : basic_buffer(c.size()), container_(c) {} -}; - -struct error_handler { - FMT_CONSTEXPR error_handler() {} - FMT_CONSTEXPR error_handler(const error_handler &) {} - - // This function is intentionally not constexpr to give a compile-time error. - FMT_API void on_error(const char *message); -}; - -// Formatting of wide characters and strings into a narrow output is disallowed: -// fmt::format("{}", L"test"); // error -// To fix this, use a wide format string: -// fmt::format(L"{}", L"test"); -template -inline void require_wchar() { - static_assert( - std::is_same::value, - "formatting of wide characters into a narrow output is disallowed"); -} - -template -struct named_arg_base; - -template -struct named_arg; - -template -struct is_named_arg : std::false_type {}; - -template -struct is_named_arg> : std::true_type {}; - -enum type { - none_type, named_arg_type, - // Integer types should go first, - int_type, uint_type, long_long_type, ulong_long_type, bool_type, char_type, - last_integer_type = char_type, - // followed by floating-point types. - double_type, long_double_type, last_numeric_type = long_double_type, - cstring_type, string_type, pointer_type, custom_type -}; - -FMT_CONSTEXPR bool is_integral(type t) { - FMT_ASSERT(t != internal::named_arg_type, "invalid argument type"); - return t > internal::none_type && t <= internal::last_integer_type; -} - -FMT_CONSTEXPR bool is_arithmetic(type t) { - FMT_ASSERT(t != internal::named_arg_type, "invalid argument type"); - return t > internal::none_type && t <= internal::last_numeric_type; -} - -template -struct string_value { - const Char *value; - std::size_t size; -}; - -template -struct custom_value { - const void *value; - void (*format)(const void *arg, Context &ctx); -}; - -// A formatting argument value. -template -class value { - public: - typedef typename Context::char_type char_type; - - union { - int int_value; - unsigned uint_value; - long long long_long_value; - unsigned long long ulong_long_value; - double double_value; - long double long_double_value; - const void *pointer; - string_value string; - string_value sstring; - string_value ustring; - custom_value custom; - }; - - FMT_CONSTEXPR value(int val = 0) : int_value(val) {} - value(unsigned val) { uint_value = val; } - value(long long val) { long_long_value = val; } - value(unsigned long long val) { ulong_long_value = val; } - value(double val) { double_value = val; } - value(long double val) { long_double_value = val; } - value(const char_type *val) { string.value = val; } - value(const signed char *val) { - static_assert(std::is_same::value, - "incompatible string types"); - sstring.value = val; - } - value(const unsigned char *val) { - static_assert(std::is_same::value, - "incompatible string types"); - ustring.value = val; - } - value(basic_string_view val) { - string.value = val.data(); - string.size = val.size(); - } - value(const void *val) { pointer = val; } - - template - explicit value(const T &val) { - custom.value = &val; - custom.format = &format_custom_arg; - } - - const named_arg_base &as_named_arg() { - return *static_cast*>(pointer); - } - - private: - // Formats an argument of a custom type, such as a user-defined class. - template - static void format_custom_arg(const void *arg, Context &ctx) { - // Get the formatter type through the context to allow different contexts - // have different extension points, e.g. `formatter` for `format` and - // `printf_formatter` for `printf`. - typename Context::template formatter_type::type f; - auto &&parse_ctx = ctx.parse_context(); - parse_ctx.advance_to(f.parse(parse_ctx)); - ctx.advance_to(f.format(*static_cast(arg), ctx)); - } -}; - -// Value initializer used to delay conversion to value and reduce memory churn. -template -struct init { - T val; - static const type type_tag = TYPE; - - FMT_CONSTEXPR init(const T &v) : val(v) {} - FMT_CONSTEXPR operator value() const { return value(val); } -}; - -template -FMT_CONSTEXPR basic_format_arg make_arg(const T &value); - -#define FMT_MAKE_VALUE(TAG, ArgType, ValueType) \ - template \ - FMT_CONSTEXPR init make_value(ArgType val) { \ - return static_cast(val); \ - } - -#define FMT_MAKE_VALUE_SAME(TAG, Type) \ - template \ - FMT_CONSTEXPR init make_value(Type val) { return val; } - -FMT_MAKE_VALUE(bool_type, bool, int) -FMT_MAKE_VALUE(int_type, short, int) -FMT_MAKE_VALUE(uint_type, unsigned short, unsigned) -FMT_MAKE_VALUE_SAME(int_type, int) -FMT_MAKE_VALUE_SAME(uint_type, unsigned) - -// To minimize the number of types we need to deal with, long is translated -// either to int or to long long depending on its size. -typedef std::conditional::type - long_type; -FMT_MAKE_VALUE( - (sizeof(long) == sizeof(int) ? int_type : long_long_type), long, long_type) -typedef std::conditional::type ulong_type; -FMT_MAKE_VALUE( - (sizeof(unsigned long) == sizeof(unsigned) ? uint_type : ulong_long_type), - unsigned long, ulong_type) - -FMT_MAKE_VALUE_SAME(long_long_type, long long) -FMT_MAKE_VALUE_SAME(ulong_long_type, unsigned long long) -FMT_MAKE_VALUE(int_type, signed char, int) -FMT_MAKE_VALUE(uint_type, unsigned char, unsigned) -FMT_MAKE_VALUE(char_type, char, int) - -#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) -template -inline init make_value(wchar_t val) { - require_wchar(); - return static_cast(val); -} -#endif - -FMT_MAKE_VALUE(double_type, float, double) -FMT_MAKE_VALUE_SAME(double_type, double) -FMT_MAKE_VALUE_SAME(long_double_type, long double) - -// Formatting of wide strings into a narrow buffer and multibyte strings -// into a wide buffer is disallowed (https://github.com/fmtlib/fmt/pull/606). -FMT_MAKE_VALUE(cstring_type, typename C::char_type*, - const typename C::char_type*) -FMT_MAKE_VALUE(cstring_type, const typename C::char_type*, - const typename C::char_type*) - -FMT_MAKE_VALUE(cstring_type, signed char*, const signed char*) -FMT_MAKE_VALUE_SAME(cstring_type, const signed char*) -FMT_MAKE_VALUE(cstring_type, unsigned char*, const unsigned char*) -FMT_MAKE_VALUE_SAME(cstring_type, const unsigned char*) -FMT_MAKE_VALUE_SAME(string_type, basic_string_view) -FMT_MAKE_VALUE(string_type, - typename basic_string_view::type, - basic_string_view) -FMT_MAKE_VALUE(string_type, const std::basic_string&, - basic_string_view) -FMT_MAKE_VALUE(pointer_type, void*, const void*) -FMT_MAKE_VALUE_SAME(pointer_type, const void*) - -#if FMT_USE_NULLPTR -FMT_MAKE_VALUE(pointer_type, std::nullptr_t, const void*) -#endif - -// Formatting of arbitrary pointers is disallowed. If you want to output a -// pointer cast it to "void *" or "const void *". In particular, this forbids -// formatting of "[const] volatile char *" which is printed as bool by -// iostreams. -template -typename std::enable_if::value>::type - make_value(const T *) { - static_assert(!sizeof(T), "formatting of non-void pointers is disallowed"); -} - -template -inline typename std::enable_if< - std::is_enum::value && convert_to_int::value, - init>::type - make_value(const T &val) { return static_cast(val); } - -template -inline typename std::enable_if< - std::is_constructible, T>::value, - init, string_type>>::type - make_value(const T &val) { return basic_string_view(val); } - -template -inline typename std::enable_if< - !convert_to_int::value && - !std::is_convertible>::value && - !std::is_constructible, T>::value, - // Implicit conversion to std::string is not handled here because it's - // unsafe: https://github.com/fmtlib/fmt/issues/729 - init>::type - make_value(const T &val) { return val; } - -template -init - make_value(const named_arg &val) { - basic_format_arg arg = make_arg(val.value); - std::memcpy(val.data, &arg, sizeof(arg)); - return static_cast(&val); -} - -// Maximum number of arguments with packed types. -enum { max_packed_args = 15 }; - -template -class arg_map; -} // namespace internal - -// A formatting argument. It is a trivially copyable/constructible type to -// allow storage in basic_memory_buffer. -template -class basic_format_arg { - private: - internal::value value_; - internal::type type_; - - template - friend FMT_CONSTEXPR basic_format_arg - internal::make_arg(const T &value); - - template - friend FMT_CONSTEXPR typename internal::result_of::type - visit(Visitor &&vis, const basic_format_arg &arg); - - friend class basic_format_args; - friend class internal::arg_map; - - typedef typename Context::char_type char_type; - - public: - class handle { - public: - explicit handle(internal::custom_value custom): custom_(custom) {} - - void format(Context &ctx) const { custom_.format(custom_.value, ctx); } - - private: - internal::custom_value custom_; - }; - - FMT_CONSTEXPR basic_format_arg() : type_(internal::none_type) {} - - FMT_EXPLICIT operator bool() const FMT_NOEXCEPT { - return type_ != internal::none_type; - } - - internal::type type() const { return type_; } - - bool is_integral() const { return internal::is_integral(type_); } - bool is_arithmetic() const { return internal::is_arithmetic(type_); } -}; - -struct monostate {}; - -/** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - ``vis(value)`` will be called with the value of type ``double``. - \endrst - */ -template -FMT_CONSTEXPR typename internal::result_of::type - visit(Visitor &&vis, const basic_format_arg &arg) { - typedef typename Context::char_type char_type; - switch (arg.type_) { - case internal::none_type: - break; - case internal::named_arg_type: - FMT_ASSERT(false, "invalid argument type"); - break; - case internal::int_type: - return vis(arg.value_.int_value); - case internal::uint_type: - return vis(arg.value_.uint_value); - case internal::long_long_type: - return vis(arg.value_.long_long_value); - case internal::ulong_long_type: - return vis(arg.value_.ulong_long_value); - case internal::bool_type: - return vis(arg.value_.int_value != 0); - case internal::char_type: - return vis(static_cast(arg.value_.int_value)); - case internal::double_type: - return vis(arg.value_.double_value); - case internal::long_double_type: - return vis(arg.value_.long_double_value); - case internal::cstring_type: - return vis(arg.value_.string.value); - case internal::string_type: - return vis(basic_string_view( - arg.value_.string.value, arg.value_.string.size)); - case internal::pointer_type: - return vis(arg.value_.pointer); - case internal::custom_type: - return vis(typename basic_format_arg::handle(arg.value_.custom)); - } - return vis(monostate()); -} - -// Parsing context consisting of a format string range being parsed and an -// argument counter for automatic indexing. -template -class basic_parse_context : private ErrorHandler { - private: - basic_string_view format_str_; - int next_arg_id_; - - public: - typedef Char char_type; - typedef typename basic_string_view::iterator iterator; - - explicit FMT_CONSTEXPR basic_parse_context( - basic_string_view format_str, ErrorHandler eh = ErrorHandler()) - : ErrorHandler(eh), format_str_(format_str), next_arg_id_(0) {} - - // Returns an iterator to the beginning of the format string range being - // parsed. - FMT_CONSTEXPR iterator begin() const FMT_NOEXCEPT { - return format_str_.begin(); - } - - // Returns an iterator past the end of the format string range being parsed. - FMT_CONSTEXPR iterator end() const FMT_NOEXCEPT { return format_str_.end(); } - - // Advances the begin iterator to ``it``. - FMT_CONSTEXPR void advance_to(iterator it) { - format_str_.remove_prefix(internal::to_unsigned(it - begin())); - } - - // Returns the next argument index. - FMT_CONSTEXPR unsigned next_arg_id(); - - FMT_CONSTEXPR bool check_arg_id(unsigned) { - if (next_arg_id_ > 0) { - on_error("cannot switch from automatic to manual argument indexing"); - return false; - } - next_arg_id_ = -1; - return true; - } - void check_arg_id(basic_string_view) {} - - FMT_CONSTEXPR void on_error(const char *message) { - ErrorHandler::on_error(message); - } - - FMT_CONSTEXPR ErrorHandler error_handler() const { return *this; } -}; - -typedef basic_parse_context parse_context; -typedef basic_parse_context wparse_context; - -namespace internal { -// A map from argument names to their values for named arguments. -template -class arg_map { - private: - arg_map(const arg_map &) = delete; - void operator=(const arg_map &) = delete; - - typedef typename Context::char_type char_type; - - struct entry { - basic_string_view name; - basic_format_arg arg; - }; - - entry *map_; - unsigned size_; - - void push_back(value val) { - const internal::named_arg_base &named = val.as_named_arg(); - map_[size_] = entry{named.name, named.template deserialize()}; - ++size_; - } - - public: - arg_map() : map_(FMT_NULL), size_(0) {} - void init(const basic_format_args &args); - ~arg_map() { delete [] map_; } - - basic_format_arg find(basic_string_view name) const { - // The list is unsorted, so just return the first matching name. - for (entry *it = map_, *end = map_ + size_; it != end; ++it) { - if (it->name == name) - return it->arg; - } - return basic_format_arg(); - } -}; - -template -class context_base { - public: - typedef OutputIt iterator; - - private: - basic_parse_context parse_context_; - iterator out_; - basic_format_args args_; - - protected: - typedef Char char_type; - typedef basic_format_arg format_arg; - - context_base(OutputIt out, basic_string_view format_str, - basic_format_args ctx_args) - : parse_context_(format_str), out_(out), args_(ctx_args) {} - - // Returns the argument with specified index. - format_arg do_get_arg(unsigned arg_id) { - format_arg arg = args_.get(arg_id); - if (!arg) - parse_context_.on_error("argument index out of range"); - return arg; - } - - // Checks if manual indexing is used and returns the argument with - // specified index. - format_arg get_arg(unsigned arg_id) { - return this->parse_context().check_arg_id(arg_id) ? - this->do_get_arg(arg_id) : format_arg(); - } - - public: - basic_parse_context &parse_context() { - return parse_context_; - } - - internal::error_handler error_handler() { - return parse_context_.error_handler(); - } - - void on_error(const char *message) { parse_context_.on_error(message); } - - // Returns an iterator to the beginning of the output range. - iterator out() { return out_; } - iterator begin() { return out_; } // deprecated - - // Advances the begin iterator to ``it``. - void advance_to(iterator it) { out_ = it; } - - basic_format_args args() const { return args_; } -}; - -// Extracts a reference to the container from back_insert_iterator. -template -inline Container &get_container(std::back_insert_iterator it) { - typedef std::back_insert_iterator bi_iterator; - struct accessor: bi_iterator { - accessor(bi_iterator iter) : bi_iterator(iter) {} - using bi_iterator::container; - }; - return *accessor(it).container; -} -} // namespace internal - -// Formatting context. -template -class basic_format_context : - public internal::context_base< - OutputIt, basic_format_context, Char> { - public: - /** The character type for the output. */ - typedef Char char_type; - - // using formatter_type = formatter; - template - struct formatter_type { typedef formatter type; }; - - private: - internal::arg_map map_; - - basic_format_context(const basic_format_context &) = delete; - void operator=(const basic_format_context &) = delete; - - typedef internal::context_base base; - typedef typename base::format_arg format_arg; - using base::get_arg; - - public: - using typename base::iterator; - - /** - Constructs a ``basic_format_context`` object. References to the arguments are - stored in the object so make sure they have appropriate lifetimes. - */ - basic_format_context(OutputIt out, basic_string_view format_str, - basic_format_args ctx_args) - : base(out, format_str, ctx_args) {} - - format_arg next_arg() { - return this->do_get_arg(this->parse_context().next_arg_id()); - } - format_arg get_arg(unsigned arg_id) { return this->do_get_arg(arg_id); } - - // Checks if manual indexing is used and returns the argument with the - // specified name. - format_arg get_arg(basic_string_view name); -}; - -template -struct buffer_context { - typedef basic_format_context< - std::back_insert_iterator>, Char> type; -}; -typedef buffer_context::type format_context; -typedef buffer_context::type wformat_context; - -namespace internal { -template -struct get_type { - typedef decltype(make_value( - declval::type&>())) value_type; - static const type value = value_type::type_tag; -}; - -template -FMT_CONSTEXPR11 unsigned long long get_types() { return 0; } - -template -FMT_CONSTEXPR11 unsigned long long get_types() { - return get_type::value | (get_types() << 4); -} - -template -FMT_CONSTEXPR basic_format_arg make_arg(const T &value) { - basic_format_arg arg; - arg.type_ = get_type::value; - arg.value_ = make_value(value); - return arg; -} - -template -inline typename std::enable_if>::type - make_arg(const T &value) { - return make_value(value); -} - -template -inline typename std::enable_if>::type - make_arg(const T &value) { - return make_arg(value); -} -} // namespace internal - -/** - \rst - An array of references to arguments. It can be implicitly converted into - `~fmt::basic_format_args` for passing into type-erased formatting functions - such as `~fmt::vformat`. - \endrst - */ -template -class format_arg_store { - private: - static const size_t NUM_ARGS = sizeof...(Args); - - // Packed is a macro on MinGW so use IS_PACKED instead. - static const bool IS_PACKED = NUM_ARGS < internal::max_packed_args; - - typedef typename std::conditional, basic_format_arg>::type value_type; - - // If the arguments are not packed, add one more element to mark the end. - static const size_t DATA_SIZE = - NUM_ARGS + (IS_PACKED && NUM_ARGS != 0 ? 0 : 1); - value_type data_[DATA_SIZE]; - - friend class basic_format_args; - - static FMT_CONSTEXPR11 long long get_types() { - return IS_PACKED ? - static_cast(internal::get_types()) : - -static_cast(NUM_ARGS); - } - - public: -#if FMT_USE_CONSTEXPR11 - static FMT_CONSTEXPR11 long long TYPES = get_types(); -#else - static const long long TYPES; -#endif - -#if (FMT_GCC_VERSION && FMT_GCC_VERSION <= 405) || \ - (FMT_MSC_VER && FMT_MSC_VER <= 1800) - // Workaround array initialization issues in gcc <= 4.5 and MSVC <= 2013. - format_arg_store(const Args &... args) { - value_type init[DATA_SIZE] = - {internal::make_arg(args)...}; - std::memcpy(data_, init, sizeof(init)); - } -#else - format_arg_store(const Args &... args) - : data_{internal::make_arg(args)...} {} -#endif -}; - -#if !FMT_USE_CONSTEXPR11 -template -const long long format_arg_store::TYPES = get_types(); -#endif - -/** - \rst - Constructs an `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::format_args`. `Context` - can be omitted in which case it defaults to `~fmt::context`. - \endrst - */ -template -inline format_arg_store - make_format_args(const Args & ... args) { - return format_arg_store(args...); -} - -template -inline format_arg_store - make_format_args(const Args & ... args) { - return format_arg_store(args...); -} - -/** Formatting arguments. */ -template -class basic_format_args { - public: - typedef unsigned size_type; - typedef basic_format_arg format_arg; - - private: - // To reduce compiled code size per formatting function call, types of first - // max_packed_args arguments are passed in the types_ field. - unsigned long long types_; - union { - // If the number of arguments is less than max_packed_args, the argument - // values are stored in values_, otherwise they are stored in args_. - // This is done to reduce compiled code size as storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const internal::value *values_; - const format_arg *args_; - }; - - typename internal::type type(unsigned index) const { - unsigned shift = index * 4; - unsigned long long mask = 0xf; - return static_cast( - (types_ & (mask << shift)) >> shift); - } - - friend class internal::arg_map; - - void set_data(const internal::value *values) { values_ = values; } - void set_data(const format_arg *args) { args_ = args; } - - format_arg do_get(size_type index) const { - format_arg arg; - long long signed_types = static_cast(types_); - if (signed_types < 0) { - unsigned long long num_args = - static_cast(-signed_types); - if (index < num_args) - arg = args_[index]; - return arg; - } - if (index > internal::max_packed_args) - return arg; - arg.type_ = type(index); - if (arg.type_ == internal::none_type) - return arg; - internal::value &val = arg.value_; - val = values_[index]; - return arg; - } - - public: - basic_format_args() : types_(0) {} - - /** - \rst - Constructs a `basic_format_args` object from `~fmt::format_arg_store`. - \endrst - */ - template - basic_format_args(const format_arg_store &store) - : types_(static_cast(store.TYPES)) { - set_data(store.data_); - } - - /** - \rst - Constructs a `basic_format_args` object from a dynamic set of arguments. - \endrst - */ - basic_format_args(const format_arg *args, size_type count) - : types_(-static_cast(count)) { - set_data(args); - } - - /** Returns the argument at specified index. */ - format_arg get(size_type index) const { - format_arg arg = do_get(index); - if (arg.type_ == internal::named_arg_type) - arg = arg.value_.as_named_arg().template deserialize(); - return arg; - } - - unsigned max_size() const { - long long signed_types = static_cast(types_); - return static_cast( - signed_types < 0 ? - -signed_types : static_cast(internal::max_packed_args)); - } -}; - -/** An alias to ``basic_format_args``. */ -// It is a separate type rather than a typedef to make symbols readable. -struct format_args: basic_format_args { - template - format_args(Args && ... arg) - : basic_format_args(std::forward(arg)...) {} -}; -struct wformat_args : basic_format_args { - template - wformat_args(Args && ... arg) - : basic_format_args(std::forward(arg)...) {} -}; - -namespace internal { -template -struct named_arg_base { - basic_string_view name; - - // Serialized value. - mutable char data[sizeof(basic_format_arg)]; - - named_arg_base(basic_string_view nm) : name(nm) {} - - template - basic_format_arg deserialize() const { - basic_format_arg arg; - std::memcpy(&arg, data, sizeof(basic_format_arg)); - return arg; - } -}; - -template -struct named_arg : named_arg_base { - const T &value; - - named_arg(basic_string_view name, const T &val) - : named_arg_base(name), value(val) {} -}; -} - -/** - \rst - Returns a named argument to be used in a formatting function. - - **Example**:: - - fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); - \endrst - */ -template -inline internal::named_arg arg(string_view name, const T &arg) { - return internal::named_arg(name, arg); -} - -template -inline internal::named_arg arg(wstring_view name, const T &arg) { - return internal::named_arg(name, arg); -} - -// This function template is deleted intentionally to disable nested named -// arguments as in ``format("{}", arg("a", arg("b", 42)))``. -template -void arg(S, internal::named_arg) = delete; - -// A base class for compile-time strings. It is defined in the fmt namespace to -// make formatting functions visible via ADL, e.g. format(fmt("{}"), 42). -struct compile_string {}; - -namespace internal { -// If S is a format string type, format_string_traints::char_type gives its -// character type. -template -struct format_string_traits { - private: - // Use constructability as a way to detect if format_string_traits is - // specialized because other methods are broken on MSVC2013. - format_string_traits(); -}; - -template -struct format_string_traits_base { typedef Char char_type; }; - -template -struct format_string_traits : format_string_traits_base {}; - -template -struct format_string_traits : format_string_traits_base {}; - -template -struct format_string_traits : format_string_traits_base {}; - -template -struct format_string_traits : format_string_traits_base {}; - -template -struct format_string_traits> : - format_string_traits_base {}; - -template -struct format_string_traits< - S, typename std::enable_if, S>::value>::type> : - format_string_traits_base {}; - -template -struct is_format_string : - std::integral_constant< - bool, std::is_constructible>::value> {}; - -template -struct is_compile_string : - std::integral_constant::value> {}; - -template -inline typename std::enable_if::value>::type - check_format_string(const S &) {} -template -typename std::enable_if::value>::type - check_format_string(S); - -template -std::basic_string vformat( - basic_string_view format_str, - basic_format_args::type> args); -} // namespace internal - -format_context::iterator vformat_to( - internal::buffer &buf, string_view format_str, format_args args); -wformat_context::iterator vformat_to( - internal::wbuffer &buf, wstring_view format_str, wformat_args args); - -template -struct is_contiguous : std::false_type {}; - -template -struct is_contiguous> : std::true_type {}; - -template -struct is_contiguous> : std::true_type {}; - -/** Formats a string and writes the output to ``out``. */ -template -typename std::enable_if< - is_contiguous::value, std::back_insert_iterator>::type - vformat_to(std::back_insert_iterator out, - string_view format_str, format_args args) { - internal::container_buffer buf(internal::get_container(out)); - vformat_to(buf, format_str, args); - return out; -} - -template -typename std::enable_if< - is_contiguous::value, std::back_insert_iterator>::type - vformat_to(std::back_insert_iterator out, - wstring_view format_str, wformat_args args) { - internal::container_buffer buf(internal::get_container(out)); - vformat_to(buf, format_str, args); - return out; -} - -template -inline typename std::enable_if< - is_contiguous::value, std::back_insert_iterator>::type - format_to(std::back_insert_iterator out, - string_view format_str, const Args & ... args) { - format_arg_store as{args...}; - return vformat_to(out, format_str, as); -} - -template -inline typename std::enable_if< - is_contiguous::value, std::back_insert_iterator>::type - format_to(std::back_insert_iterator out, - wstring_view format_str, const Args & ... args) { - return vformat_to(out, format_str, - make_format_args(args...)); -} - -template < - typename String, - typename Char = typename internal::format_string_traits::char_type> -inline std::basic_string vformat( - const String &format_str, - basic_format_args::type> args) { - // Convert format string to string_view to reduce the number of overloads. - return internal::vformat(basic_string_view(format_str), args); -} - -/** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - #include - std::string message = fmt::format("The answer is {}", 42); - \endrst -*/ -template -inline std::basic_string< - typename internal::format_string_traits::char_type> - format(const String &format_str, const Args & ... args) { - internal::check_format_string(format_str); - // This should be just - // return vformat(format_str, make_format_args(args...)); - // but gcc has trouble optimizing the latter, so break it down. - typedef typename internal::format_string_traits::char_type char_t; - typedef typename buffer_context::type context_t; - format_arg_store as{args...}; - return internal::vformat( - basic_string_view(format_str), basic_format_args(as)); -} - -FMT_API void vprint(std::FILE *f, string_view format_str, format_args args); -FMT_API void vprint(std::FILE *f, wstring_view format_str, wformat_args args); - -/** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - fmt::print(stderr, "Don't {}!", "panic"); - \endrst - */ -template -inline void print(std::FILE *f, string_view format_str, const Args & ... args) { - format_arg_store as(args...); - vprint(f, format_str, as); -} -/** - Prints formatted data to the file *f* which should be in wide-oriented mode - set via ``fwide(f, 1)`` or ``_setmode(_fileno(f), _O_U8TEXT)`` on Windows. - */ -template -inline void print(std::FILE *f, wstring_view format_str, - const Args & ... args) { - format_arg_store as(args...); - vprint(f, format_str, as); -} - -FMT_API void vprint(string_view format_str, format_args args); -FMT_API void vprint(wstring_view format_str, wformat_args args); - -/** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template -inline void print(string_view format_str, const Args & ... args) { - format_arg_store as{args...}; - vprint(format_str, as); -} - -template -inline void print(wstring_view format_str, const Args & ... args) { - format_arg_store as(args...); - vprint(format_str, as); -} -FMT_END_NAMESPACE - -#endif // FMT_CORE_H_ diff --git a/ext/fmt-5.2.1/include/fmt/format-inl.h b/ext/fmt-5.2.1/include/fmt/format-inl.h deleted file mode 100644 index 56c4d58..0000000 --- a/ext/fmt-5.2.1/include/fmt/format-inl.h +++ /dev/null @@ -1,866 +0,0 @@ -// Formatting library for C++ -// -// Copyright (c) 2012 - 2016, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_FORMAT_INL_H_ -#define FMT_FORMAT_INL_H_ - -#include "format.h" - -#include - -#include -#include -#include -#include -#include -#include // for std::ptrdiff_t -#include // for std::memmove -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) -# include -#endif - -#if FMT_USE_WINDOWS_H -# if !defined(FMT_HEADER_ONLY) && !defined(WIN32_LEAN_AND_MEAN) -# define WIN32_LEAN_AND_MEAN -# endif -# if defined(NOMINMAX) || defined(FMT_WIN_MINMAX) -# include -# else -# define NOMINMAX -# include -# undef NOMINMAX -# endif -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable: 4127) // conditional expression is constant -# pragma warning(disable: 4702) // unreachable code -// Disable deprecation warning for strerror. The latter is not called but -// MSVC fails to detect it. -# pragma warning(disable: 4996) -#endif - -// Dummy implementations of strerror_r and strerror_s called if corresponding -// system functions are not available. -inline fmt::internal::null<> strerror_r(int, char *, ...) { - return fmt::internal::null<>(); -} -inline fmt::internal::null<> strerror_s(char *, std::size_t, ...) { - return fmt::internal::null<>(); -} - -FMT_BEGIN_NAMESPACE - -namespace { - -#ifndef _MSC_VER -# define FMT_SNPRINTF snprintf -#else // _MSC_VER -inline int fmt_snprintf(char *buffer, size_t size, const char *format, ...) { - va_list args; - va_start(args, format); - int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); - va_end(args); - return result; -} -# define FMT_SNPRINTF fmt_snprintf -#endif // _MSC_VER - -#if defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) -# define FMT_SWPRINTF snwprintf -#else -# define FMT_SWPRINTF swprintf -#endif // defined(_WIN32) && defined(__MINGW32__) && !defined(__NO_ISOCEXT) - -typedef void (*FormatFunc)(internal::buffer &, int, string_view); - -// Portable thread-safe version of strerror. -// Sets buffer to point to a string describing the error code. -// This can be either a pointer to a string stored in buffer, -// or a pointer to some static immutable string. -// Returns one of the following values: -// 0 - success -// ERANGE - buffer is not large enough to store the error message -// other - failure -// Buffer should be at least of size 1. -int safe_strerror( - int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT { - FMT_ASSERT(buffer != FMT_NULL && buffer_size != 0, "invalid buffer"); - - class dispatcher { - private: - int error_code_; - char *&buffer_; - std::size_t buffer_size_; - - // A noop assignment operator to avoid bogus warnings. - void operator=(const dispatcher &) {} - - // Handle the result of XSI-compliant version of strerror_r. - int handle(int result) { - // glibc versions before 2.13 return result in errno. - return result == -1 ? errno : result; - } - - // Handle the result of GNU-specific version of strerror_r. - int handle(char *message) { - // If the buffer is full then the message is probably truncated. - if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1) - return ERANGE; - buffer_ = message; - return 0; - } - - // Handle the case when strerror_r is not available. - int handle(internal::null<>) { - return fallback(strerror_s(buffer_, buffer_size_, error_code_)); - } - - // Fallback to strerror_s when strerror_r is not available. - int fallback(int result) { - // If the buffer is full then the message is probably truncated. - return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? - ERANGE : result; - } - - // Fallback to strerror if strerror_r and strerror_s are not available. - int fallback(internal::null<>) { - errno = 0; - buffer_ = strerror(error_code_); - return errno; - } - - public: - dispatcher(int err_code, char *&buf, std::size_t buf_size) - : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {} - - int run() { - return handle(strerror_r(error_code_, buffer_, buffer_size_)); - } - }; - return dispatcher(error_code, buffer, buffer_size).run(); -} - -void format_error_code(internal::buffer &out, int error_code, - string_view message) FMT_NOEXCEPT { - // Report error code making sure that the output fits into - // inline_buffer_size to avoid dynamic memory allocation and potential - // bad_alloc. - out.resize(0); - static const char SEP[] = ": "; - static const char ERROR_STR[] = "error "; - // Subtract 2 to account for terminating null characters in SEP and ERROR_STR. - std::size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; - typedef internal::int_traits::main_type main_type; - main_type abs_value = static_cast(error_code); - if (internal::is_negative(error_code)) { - abs_value = 0 - abs_value; - ++error_code_size; - } - error_code_size += internal::count_digits(abs_value); - writer w(out); - if (message.size() <= inline_buffer_size - error_code_size) { - w.write(message); - w.write(SEP); - } - w.write(ERROR_STR); - w.write(error_code); - assert(out.size() <= inline_buffer_size); -} - -void report_error(FormatFunc func, int error_code, - string_view message) FMT_NOEXCEPT { - memory_buffer full_message; - func(full_message, error_code, message); - // Use Writer::data instead of Writer::c_str to avoid potential memory - // allocation. - std::fwrite(full_message.data(), full_message.size(), 1, stderr); - std::fputc('\n', stderr); -} -} // namespace - -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) -class locale { - private: - std::locale locale_; - - public: - explicit locale(std::locale loc = std::locale()) : locale_(loc) {} - std::locale get() { return locale_; } -}; - -FMT_FUNC size_t internal::count_code_points(u8string_view s) { - const char8_t *data = s.data(); - int num_code_points = 0; - for (size_t i = 0, size = s.size(); i != size; ++i) { - if ((data[i].value & 0xc0) != 0x80) - ++num_code_points; - } - return num_code_points; -} - -template -FMT_FUNC Char internal::thousands_sep(locale_provider *lp) { - std::locale loc = lp ? lp->locale().get() : std::locale(); - return std::use_facet>(loc).thousands_sep(); -} -#else -template -FMT_FUNC Char internal::thousands_sep(locale_provider *lp) { - return FMT_STATIC_THOUSANDS_SEPARATOR; -} -#endif - -FMT_FUNC void system_error::init( - int err_code, string_view format_str, format_args args) { - error_code_ = err_code; - memory_buffer buffer; - format_system_error(buffer, err_code, vformat(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(to_string(buffer)); -} - -namespace internal { -template -int char_traits::format_float( - char *buffer, std::size_t size, const char *format, int precision, T value) { - return precision < 0 ? - FMT_SNPRINTF(buffer, size, format, value) : - FMT_SNPRINTF(buffer, size, format, precision, value); -} - -template -int char_traits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t *format, int precision, - T value) { - return precision < 0 ? - FMT_SWPRINTF(buffer, size, format, value) : - FMT_SWPRINTF(buffer, size, format, precision, value); -} - -template -const char basic_data::DIGITS[] = - "0001020304050607080910111213141516171819" - "2021222324252627282930313233343536373839" - "4041424344454647484950515253545556575859" - "6061626364656667686970717273747576777879" - "8081828384858687888990919293949596979899"; - -#define FMT_POWERS_OF_10(factor) \ - factor * 10, \ - factor * 100, \ - factor * 1000, \ - factor * 10000, \ - factor * 100000, \ - factor * 1000000, \ - factor * 10000000, \ - factor * 100000000, \ - factor * 1000000000 - -template -const uint32_t basic_data::POWERS_OF_10_32[] = { - 1, FMT_POWERS_OF_10(1) -}; - -template -const uint32_t basic_data::ZERO_OR_POWERS_OF_10_32[] = { - 0, FMT_POWERS_OF_10(1) -}; - -template -const uint64_t basic_data::ZERO_OR_POWERS_OF_10_64[] = { - 0, - FMT_POWERS_OF_10(1), - FMT_POWERS_OF_10(1000000000ull), - 10000000000000000000ull -}; - -// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340. -// These are generated by support/compute-powers.py. -template -const uint64_t basic_data::POW10_SIGNIFICANDS[] = { - 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, - 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, - 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c, - 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5, - 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, - 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7, - 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e, - 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996, - 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, - 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053, - 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f, - 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b, - 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, - 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb, - 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000, - 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984, - 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, - 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8, - 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758, - 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85, - 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, - 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25, - 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2, - 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a, - 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, - 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129, - 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85, - 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841, - 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b, -}; - -// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding -// to significands above. -template -const int16_t basic_data::POW10_EXPONENTS[] = { - -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954, - -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661, - -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369, - -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77, - -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216, - 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508, - 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800, - 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066 -}; - -template const char basic_data::RESET_COLOR[] = "\x1b[0m"; -template const wchar_t basic_data::WRESET_COLOR[] = L"\x1b[0m"; - -// A handmade floating-point number f * pow(2, e). -class fp { - private: - typedef uint64_t significand_type; - - // All sizes are in bits. - static FMT_CONSTEXPR_DECL const int char_size = - std::numeric_limits::digits; - // Subtract 1 to account for an implicit most significant bit in the - // normalized form. - static FMT_CONSTEXPR_DECL const int double_significand_size = - std::numeric_limits::digits - 1; - static FMT_CONSTEXPR_DECL const uint64_t implicit_bit = - 1ull << double_significand_size; - - public: - significand_type f; - int e; - - static FMT_CONSTEXPR_DECL const int significand_size = - sizeof(significand_type) * char_size; - - fp(): f(0), e(0) {} - fp(uint64_t f, int e): f(f), e(e) {} - - // Constructs fp from an IEEE754 double. It is a template to prevent compile - // errors on platforms where double is not IEEE754. - template - explicit fp(Double d) { - // Assume double is in the format [sign][exponent][significand]. - typedef std::numeric_limits limits; - const int double_size = static_cast(sizeof(Double) * char_size); - const int exponent_size = - double_size - double_significand_size - 1; // -1 for sign - const uint64_t significand_mask = implicit_bit - 1; - const uint64_t exponent_mask = (~0ull >> 1) & ~significand_mask; - const int exponent_bias = (1 << exponent_size) - limits::max_exponent - 1; - auto u = bit_cast(d); - auto biased_e = (u & exponent_mask) >> double_significand_size; - f = u & significand_mask; - if (biased_e != 0) - f += implicit_bit; - else - biased_e = 1; // Subnormals use biased exponent 1 (min exponent). - e = static_cast(biased_e - exponent_bias - double_significand_size); - } - - // Normalizes the value converted from double and multiplied by (1 << SHIFT). - template - void normalize() { - // Handle subnormals. - auto shifted_implicit_bit = implicit_bit << SHIFT; - while ((f & shifted_implicit_bit) == 0) { - f <<= 1; - --e; - } - // Subtract 1 to account for hidden bit. - auto offset = significand_size - double_significand_size - SHIFT - 1; - f <<= offset; - e -= offset; - } - - // Compute lower and upper boundaries (m^- and m^+ in the Grisu paper), where - // a boundary is a value half way between the number and its predecessor - // (lower) or successor (upper). The upper boundary is normalized and lower - // has the same exponent but may be not normalized. - void compute_boundaries(fp &lower, fp &upper) const { - lower = f == implicit_bit ? - fp((f << 2) - 1, e - 2) : fp((f << 1) - 1, e - 1); - upper = fp((f << 1) + 1, e - 1); - upper.normalize<1>(); // 1 is to account for the exponent shift above. - lower.f <<= lower.e - upper.e; - lower.e = upper.e; - } -}; - -// Returns an fp number representing x - y. Result may not be normalized. -inline fp operator-(fp x, fp y) { - FMT_ASSERT(x.f >= y.f && x.e == y.e, "invalid operands"); - return fp(x.f - y.f, x.e); -} - -// Computes an fp number r with r.f = x.f * y.f / pow(2, 64) rounded to nearest -// with half-up tie breaking, r.e = x.e + y.e + 64. Result may not be normalized. -FMT_API fp operator*(fp x, fp y); - -// Returns cached power (of 10) c_k = c_k.f * pow(2, c_k.e) such that its -// (binary) exponent satisfies min_exponent <= c_k.e <= min_exponent + 3. -FMT_API fp get_cached_power(int min_exponent, int &pow10_exponent); - -FMT_FUNC fp operator*(fp x, fp y) { - // Multiply 32-bit parts of significands. - uint64_t mask = (1ULL << 32) - 1; - uint64_t a = x.f >> 32, b = x.f & mask; - uint64_t c = y.f >> 32, d = y.f & mask; - uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d; - // Compute mid 64-bit of result and round. - uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31); - return fp(ac + (ad >> 32) + (bc >> 32) + (mid >> 32), x.e + y.e + 64); -} - -FMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) { - const double one_over_log2_10 = 0.30102999566398114; // 1 / log2(10) - int index = static_cast(std::ceil( - (min_exponent + fp::significand_size - 1) * one_over_log2_10)); - // Decimal exponent of the first (smallest) cached power of 10. - const int first_dec_exp = -348; - // Difference between 2 consecutive decimal exponents in cached powers of 10. - const int dec_exp_step = 8; - index = (index - first_dec_exp - 1) / dec_exp_step + 1; - pow10_exponent = first_dec_exp + index * dec_exp_step; - return fp(data::POW10_SIGNIFICANDS[index], data::POW10_EXPONENTS[index]); -} - -// Generates output using Grisu2 digit-gen algorithm. -FMT_FUNC void grisu2_gen_digits( - const fp &scaled_value, const fp &scaled_upper, uint64_t delta, - char *buffer, size_t &size, int &dec_exp) { - internal::fp one(1ull << -scaled_upper.e, scaled_upper.e); - // hi (p1 in Grisu) contains the most significant digits of scaled_upper. - // hi = floor(scaled_upper / one). - uint32_t hi = static_cast(scaled_upper.f >> -one.e); - // lo (p2 in Grisu) contains the least significants digits of scaled_upper. - // lo = scaled_upper mod 1. - uint64_t lo = scaled_upper.f & (one.f - 1); - size = 0; - auto exp = count_digits(hi); // kappa in Grisu. - while (exp > 0) { - uint32_t digit = 0; - // This optimization by miloyip reduces the number of integer divisions by - // one per iteration. - switch (exp) { - case 10: digit = hi / 1000000000; hi %= 1000000000; break; - case 9: digit = hi / 100000000; hi %= 100000000; break; - case 8: digit = hi / 10000000; hi %= 10000000; break; - case 7: digit = hi / 1000000; hi %= 1000000; break; - case 6: digit = hi / 100000; hi %= 100000; break; - case 5: digit = hi / 10000; hi %= 10000; break; - case 4: digit = hi / 1000; hi %= 1000; break; - case 3: digit = hi / 100; hi %= 100; break; - case 2: digit = hi / 10; hi %= 10; break; - case 1: digit = hi; hi = 0; break; - default: - FMT_ASSERT(false, "invalid number of digits"); - } - if (digit != 0 || size != 0) - buffer[size++] = static_cast('0' + digit); - --exp; - uint64_t remainder = (static_cast(hi) << -one.e) + lo; - if (remainder <= delta) { - dec_exp += exp; - // TODO: use scaled_value - (void)scaled_value; - return; - } - } - for (;;) { - lo *= 10; - delta *= 10; - char digit = static_cast(lo >> -one.e); - if (digit != 0 || size != 0) - buffer[size++] = static_cast('0' + digit); - lo &= one.f - 1; - --exp; - if (lo < delta) { - dec_exp += exp; - return; - } - } -} - -FMT_FUNC void grisu2_format_positive(double value, char *buffer, size_t &size, - int &dec_exp) { - FMT_ASSERT(value > 0, "value is nonpositive"); - fp fp_value(value); - fp lower, upper; // w^- and w^+ in the Grisu paper. - fp_value.compute_boundaries(lower, upper); - // Find a cached power of 10 close to 1 / upper. - const int min_exp = -60; // alpha in Grisu. - auto dec_pow = get_cached_power( // \tilde{c}_{-k} in Grisu. - min_exp - (upper.e + fp::significand_size), dec_exp); - dec_exp = -dec_exp; - fp_value.normalize(); - fp scaled_value = fp_value * dec_pow; - fp scaled_lower = lower * dec_pow; // \tilde{M}^- in Grisu. - fp scaled_upper = upper * dec_pow; // \tilde{M}^+ in Grisu. - ++scaled_lower.f; // \tilde{M}^- + 1 ulp -> M^-_{\uparrow}. - --scaled_upper.f; // \tilde{M}^+ - 1 ulp -> M^+_{\downarrow}. - uint64_t delta = scaled_upper.f - scaled_lower.f; - grisu2_gen_digits(scaled_value, scaled_upper, delta, buffer, size, dec_exp); -} - -FMT_FUNC void round(char *buffer, size_t &size, int &exp, - int digits_to_remove) { - size -= to_unsigned(digits_to_remove); - exp += digits_to_remove; - int digit = buffer[size] - '0'; - // TODO: proper rounding and carry - if (digit > 5 || (digit == 5 && (digits_to_remove > 1 || - (buffer[size - 1] - '0') % 2) != 0)) { - ++buffer[size - 1]; - } -} - -// Writes the exponent exp in the form "[+-]d{1,3}" to buffer. -FMT_FUNC char *write_exponent(char *buffer, int exp) { - FMT_ASSERT(-1000 < exp && exp < 1000, "exponent out of range"); - if (exp < 0) { - *buffer++ = '-'; - exp = -exp; - } else { - *buffer++ = '+'; - } - if (exp >= 100) { - *buffer++ = static_cast('0' + exp / 100); - exp %= 100; - const char *d = data::DIGITS + exp * 2; - *buffer++ = d[0]; - *buffer++ = d[1]; - } else { - const char *d = data::DIGITS + exp * 2; - *buffer++ = d[0]; - *buffer++ = d[1]; - } - return buffer; -} - -FMT_FUNC void format_exp_notation( - char *buffer, size_t &size, int exp, int precision, bool upper) { - // Insert a decimal point after the first digit and add an exponent. - std::memmove(buffer + 2, buffer + 1, size - 1); - buffer[1] = '.'; - exp += static_cast(size) - 1; - int num_digits = precision - static_cast(size) + 1; - if (num_digits > 0) { - std::uninitialized_fill_n(buffer + size + 1, num_digits, '0'); - size += to_unsigned(num_digits); - } else if (num_digits < 0) { - round(buffer, size, exp, -num_digits); - } - char *p = buffer + size + 1; - *p++ = upper ? 'E' : 'e'; - size = to_unsigned(write_exponent(p, exp) - buffer); -} - -// Prettifies the output of the Grisu2 algorithm. -// The number is given as v = buffer * 10^exp. -FMT_FUNC void grisu2_prettify(char *buffer, size_t &size, int exp, - int precision, bool upper) { - // pow(10, full_exp - 1) <= v <= pow(10, full_exp). - int int_size = static_cast(size); - int full_exp = int_size + exp; - const int exp_threshold = 21; - if (int_size <= full_exp && full_exp <= exp_threshold) { - // 1234e7 -> 12340000000[.0+] - std::uninitialized_fill_n(buffer + int_size, full_exp - int_size, '0'); - char *p = buffer + full_exp; - if (precision > 0) { - *p++ = '.'; - std::uninitialized_fill_n(p, precision, '0'); - p += precision; - } - size = to_unsigned(p - buffer); - } else if (0 < full_exp && full_exp <= exp_threshold) { - // 1234e-2 -> 12.34[0+] - int fractional_size = -exp; - std::memmove(buffer + full_exp + 1, buffer + full_exp, - to_unsigned(fractional_size)); - buffer[full_exp] = '.'; - int num_zeros = precision - fractional_size; - if (num_zeros > 0) { - std::uninitialized_fill_n(buffer + size + 1, num_zeros, '0'); - size += to_unsigned(num_zeros); - } - ++size; - } else if (-6 < full_exp && full_exp <= 0) { - // 1234e-6 -> 0.001234 - int offset = 2 - full_exp; - std::memmove(buffer + offset, buffer, size); - buffer[0] = '0'; - buffer[1] = '.'; - std::uninitialized_fill_n(buffer + 2, -full_exp, '0'); - size = to_unsigned(int_size + offset); - } else { - format_exp_notation(buffer, size, exp, precision, upper); - } -} - -#if FMT_CLANG_VERSION -# define FMT_FALLTHROUGH [[clang::fallthrough]]; -#elif FMT_GCC_VERSION >= 700 -# define FMT_FALLTHROUGH [[gnu::fallthrough]]; -#else -# define FMT_FALLTHROUGH -#endif - -// Formats a nonnegative value using Grisu2 algorithm. Grisu2 doesn't give any -// guarantees on the shortness of the result. -FMT_FUNC void grisu2_format(double value, char *buffer, size_t &size, char type, - int precision, bool write_decimal_point) { - FMT_ASSERT(value >= 0, "value is negative"); - int dec_exp = 0; // K in Grisu. - if (value > 0) { - grisu2_format_positive(value, buffer, size, dec_exp); - } else { - *buffer = '0'; - size = 1; - } - const int default_precision = 6; - if (precision < 0) - precision = default_precision; - bool upper = false; - switch (type) { - case 'G': - upper = true; - FMT_FALLTHROUGH - case '\0': case 'g': { - int digits_to_remove = static_cast(size) - precision; - if (digits_to_remove > 0) { - round(buffer, size, dec_exp, digits_to_remove); - // Remove trailing zeros. - while (size > 0 && buffer[size - 1] == '0') { - --size; - ++dec_exp; - } - } - precision = 0; - break; - } - case 'F': - upper = true; - FMT_FALLTHROUGH - case 'f': { - int digits_to_remove = -dec_exp - precision; - if (digits_to_remove > 0) { - if (digits_to_remove >= static_cast(size)) - digits_to_remove = static_cast(size) - 1; - round(buffer, size, dec_exp, digits_to_remove); - } - break; - } - case 'e': case 'E': - format_exp_notation(buffer, size, dec_exp, precision, type == 'E'); - return; - } - if (write_decimal_point && precision < 1) - precision = 1; - grisu2_prettify(buffer, size, dec_exp, precision, upper); -} -} // namespace internal - -#if FMT_USE_WINDOWS_H - -FMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) { - static const char ERROR_MSG[] = "cannot convert string from UTF-8 to UTF-16"; - if (s.size() > INT_MAX) - FMT_THROW(windows_error(ERROR_INVALID_PARAMETER, ERROR_MSG)); - int s_size = static_cast(s.size()); - if (s_size == 0) { - // MultiByteToWideChar does not support zero length, handle separately. - buffer_.resize(1); - buffer_[0] = 0; - return; - } - - int length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, FMT_NULL, 0); - if (length == 0) - FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); - buffer_.resize(length + 1); - length = MultiByteToWideChar( - CP_UTF8, MB_ERR_INVALID_CHARS, s.data(), s_size, &buffer_[0], length); - if (length == 0) - FMT_THROW(windows_error(GetLastError(), ERROR_MSG)); - buffer_[length] = 0; -} - -FMT_FUNC internal::utf16_to_utf8::utf16_to_utf8(wstring_view s) { - if (int error_code = convert(s)) { - FMT_THROW(windows_error(error_code, - "cannot convert string from UTF-16 to UTF-8")); - } -} - -FMT_FUNC int internal::utf16_to_utf8::convert(wstring_view s) { - if (s.size() > INT_MAX) - return ERROR_INVALID_PARAMETER; - int s_size = static_cast(s.size()); - if (s_size == 0) { - // WideCharToMultiByte does not support zero length, handle separately. - buffer_.resize(1); - buffer_[0] = 0; - return 0; - } - - int length = WideCharToMultiByte( - CP_UTF8, 0, s.data(), s_size, FMT_NULL, 0, FMT_NULL, FMT_NULL); - if (length == 0) - return GetLastError(); - buffer_.resize(length + 1); - length = WideCharToMultiByte( - CP_UTF8, 0, s.data(), s_size, &buffer_[0], length, FMT_NULL, FMT_NULL); - if (length == 0) - return GetLastError(); - buffer_[length] = 0; - return 0; -} - -FMT_FUNC void windows_error::init( - int err_code, string_view format_str, format_args args) { - error_code_ = err_code; - memory_buffer buffer; - internal::format_windows_error(buffer, err_code, vformat(format_str, args)); - std::runtime_error &base = *this; - base = std::runtime_error(to_string(buffer)); -} - -FMT_FUNC void internal::format_windows_error( - internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT { - FMT_TRY { - wmemory_buffer buf; - buf.resize(inline_buffer_size); - for (;;) { - wchar_t *system_message = &buf[0]; - int result = FormatMessageW( - FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - FMT_NULL, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - system_message, static_cast(buf.size()), FMT_NULL); - if (result != 0) { - utf16_to_utf8 utf8_message; - if (utf8_message.convert(system_message) == ERROR_SUCCESS) { - writer w(out); - w.write(message); - w.write(": "); - w.write(utf8_message); - return; - } - break; - } - if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) - break; // Can't get error message, report error code instead. - buf.resize(buf.size() * 2); - } - } FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} - -#endif // FMT_USE_WINDOWS_H - -FMT_FUNC void format_system_error( - internal::buffer &out, int error_code, string_view message) FMT_NOEXCEPT { - FMT_TRY { - memory_buffer buf; - buf.resize(inline_buffer_size); - for (;;) { - char *system_message = &buf[0]; - int result = safe_strerror(error_code, system_message, buf.size()); - if (result == 0) { - writer w(out); - w.write(message); - w.write(": "); - w.write(system_message); - return; - } - if (result != ERANGE) - break; // Can't get error message, report error code instead. - buf.resize(buf.size() * 2); - } - } FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} - -template -void basic_fixed_buffer::grow(std::size_t) { - FMT_THROW(std::runtime_error("buffer overflow")); -} - -FMT_FUNC void internal::error_handler::on_error(const char *message) { - FMT_THROW(format_error(message)); -} - -FMT_FUNC void report_system_error( - int error_code, fmt::string_view message) FMT_NOEXCEPT { - report_error(format_system_error, error_code, message); -} - -#if FMT_USE_WINDOWS_H -FMT_FUNC void report_windows_error( - int error_code, fmt::string_view message) FMT_NOEXCEPT { - report_error(internal::format_windows_error, error_code, message); -} -#endif - -FMT_FUNC void vprint(std::FILE *f, string_view format_str, format_args args) { - memory_buffer buffer; - vformat_to(buffer, format_str, args); - std::fwrite(buffer.data(), 1, buffer.size(), f); -} - -FMT_FUNC void vprint(std::FILE *f, wstring_view format_str, wformat_args args) { - wmemory_buffer buffer; - vformat_to(buffer, format_str, args); - std::fwrite(buffer.data(), sizeof(wchar_t), buffer.size(), f); -} - -FMT_FUNC void vprint(string_view format_str, format_args args) { - vprint(stdout, format_str, args); -} - -FMT_FUNC void vprint(wstring_view format_str, wformat_args args) { - vprint(stdout, format_str, args); -} - -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) -FMT_FUNC locale locale_provider::locale() { return fmt::locale(); } -#endif - -FMT_END_NAMESPACE - -#ifdef _MSC_VER -# pragma warning(pop) -#endif - -#endif // FMT_FORMAT_INL_H_ diff --git a/ext/fmt-5.2.1/include/fmt/format.h b/ext/fmt-5.2.1/include/fmt/format.h deleted file mode 100644 index 9f522f3..0000000 --- a/ext/fmt-5.2.1/include/fmt/format.h +++ /dev/null @@ -1,3720 +0,0 @@ -/* - Formatting library for C++ - - Copyright (c) 2012 - present, Victor Zverovich - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR - ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef FMT_FORMAT_H_ -#define FMT_FORMAT_H_ - -#include -#include -#include -#include -#include -#include -#include -#include - -#ifdef __clang__ -# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) -#else -# define FMT_CLANG_VERSION 0 -#endif - -#ifdef __INTEL_COMPILER -# define FMT_ICC_VERSION __INTEL_COMPILER -#elif defined(__ICL) -# define FMT_ICC_VERSION __ICL -#else -# define FMT_ICC_VERSION 0 -#endif - -#ifdef __NVCC__ -# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__) -#else -# define FMT_CUDA_VERSION 0 -#endif - -#include "core.h" - -#if FMT_GCC_VERSION >= 406 || FMT_CLANG_VERSION -# pragma GCC diagnostic push - -// Disable the warning about declaration shadowing because it affects too -// many valid cases. -# pragma GCC diagnostic ignored "-Wshadow" - -// Disable the warning about implicit conversions that may change the sign of -// an integer; silencing it otherwise would require many explicit casts. -# pragma GCC diagnostic ignored "-Wsign-conversion" -#endif - -# if FMT_CLANG_VERSION -# pragma GCC diagnostic ignored "-Wgnu-string-literal-operator-template" -# endif - -#ifdef _SECURE_SCL -# define FMT_SECURE_SCL _SECURE_SCL -#else -# define FMT_SECURE_SCL 0 -#endif - -#if FMT_SECURE_SCL -# include -#endif - -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - -#ifdef __GNUC_LIBSTD__ -# define FMT_GNUC_LIBSTD_VERSION (__GNUC_LIBSTD__ * 100 + __GNUC_LIBSTD_MINOR__) -#endif - -#ifndef FMT_THROW -# if FMT_EXCEPTIONS -# if FMT_MSC_VER -FMT_BEGIN_NAMESPACE -namespace internal { -template -inline void do_throw(const Exception &x) { - // Silence unreachable code warnings in MSVC because these are nearly - // impossible to fix in a generic code. - volatile bool b = true; - if (b) - throw x; -} -} -FMT_END_NAMESPACE -# define FMT_THROW(x) fmt::internal::do_throw(x) -# else -# define FMT_THROW(x) throw x -# endif -# else -# define FMT_THROW(x) do { static_cast(sizeof(x)); assert(false); } while(false); -# endif -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// For Intel's compiler and NVIDIA's compiler both it and the system gcc/msc -// must support UDLs. -# if (FMT_HAS_FEATURE(cxx_user_literals) || \ - FMT_GCC_VERSION >= 407 || FMT_MSC_VER >= 1900) && \ - (!(FMT_ICC_VERSION || FMT_CUDA_VERSION) || \ - FMT_ICC_VERSION >= 1500 || FMT_CUDA_VERSION >= 700) -# define FMT_USE_USER_DEFINED_LITERALS 1 -# else -# define FMT_USE_USER_DEFINED_LITERALS 0 -# endif -#endif - -// EDG C++ Front End based compilers (icc, nvcc) do not currently support UDL -// templates. -#if FMT_USE_USER_DEFINED_LITERALS && \ - FMT_ICC_VERSION == 0 && \ - FMT_CUDA_VERSION == 0 && \ - ((FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L) || \ - (defined(FMT_CLANG_VERSION) && FMT_CLANG_VERSION >= 304)) -# define FMT_UDL_TEMPLATE 1 -#else -# define FMT_UDL_TEMPLATE 0 -#endif - -#ifndef FMT_USE_EXTERN_TEMPLATES -# ifndef FMT_HEADER_ONLY -# define FMT_USE_EXTERN_TEMPLATES \ - ((FMT_CLANG_VERSION >= 209 && __cplusplus >= 201103L) || \ - (FMT_GCC_VERSION >= 303 && FMT_HAS_GXX_CXX11)) -# else -# define FMT_USE_EXTERN_TEMPLATES 0 -# endif -#endif - -#if FMT_HAS_GXX_CXX11 || FMT_HAS_FEATURE(cxx_trailing_return) || \ - FMT_MSC_VER >= 1600 -# define FMT_USE_TRAILING_RETURN 1 -#else -# define FMT_USE_TRAILING_RETURN 0 -#endif - -#ifndef FMT_USE_GRISU -# define FMT_USE_GRISU 0 -#endif - -// __builtin_clz is broken in clang with Microsoft CodeGen: -// https://github.com/fmtlib/fmt/issues/519 -#ifndef _MSC_VER -# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clz) -# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) -# endif - -# if FMT_GCC_VERSION >= 400 || FMT_HAS_BUILTIN(__builtin_clzll) -# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) -# endif -#endif - -// A workaround for gcc 4.4 that doesn't support union members with ctors. -#if (FMT_GCC_VERSION && FMT_GCC_VERSION <= 404) || \ - (FMT_MSC_VER && FMT_MSC_VER <= 1800) -# define FMT_UNION struct -#else -# define FMT_UNION union -#endif - -// Some compilers masquerade as both MSVC and GCC-likes or otherwise support -// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the -// MSVC intrinsics if the clz and clzll builtins are not available. -#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED) -# include // _BitScanReverse, _BitScanReverse64 - -FMT_BEGIN_NAMESPACE -namespace internal { -// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. -# ifndef __clang__ -# pragma intrinsic(_BitScanReverse) -# endif -inline uint32_t clz(uint32_t x) { - unsigned long r = 0; - _BitScanReverse(&r, x); - - assert(x != 0); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. -# pragma warning(suppress: 6102) - return 31 - r; -} -# define FMT_BUILTIN_CLZ(n) fmt::internal::clz(n) - -# if defined(_WIN64) && !defined(__clang__) -# pragma intrinsic(_BitScanReverse64) -# endif - -inline uint32_t clzll(uint64_t x) { - unsigned long r = 0; -# ifdef _WIN64 - _BitScanReverse64(&r, x); -# else - // Scan the high 32 bits. - if (_BitScanReverse(&r, static_cast(x >> 32))) - return 63 - (r + 32); - - // Scan the low 32 bits. - _BitScanReverse(&r, static_cast(x)); -# endif - - assert(x != 0); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. -# pragma warning(suppress: 6102) - return 63 - r; -} -# define FMT_BUILTIN_CLZLL(n) fmt::internal::clzll(n) -} -FMT_END_NAMESPACE -#endif - -FMT_BEGIN_NAMESPACE -namespace internal { - -// An equivalent of `*reinterpret_cast(&source)` that doesn't produce -// undefined behavior (e.g. due to type aliasing). -// Example: uint64_t d = bit_cast(2.718); -template -inline Dest bit_cast(const Source& source) { - static_assert(sizeof(Dest) == sizeof(Source), "size mismatch"); - Dest dest; - std::memcpy(&dest, &source, sizeof(dest)); - return dest; -} - -// An implementation of begin and end for pre-C++11 compilers such as gcc 4. -template -FMT_CONSTEXPR auto begin(const C &c) -> decltype(c.begin()) { - return c.begin(); -} -template -FMT_CONSTEXPR T *begin(T (&array)[N]) FMT_NOEXCEPT { return array; } -template -FMT_CONSTEXPR auto end(const C &c) -> decltype(c.end()) { return c.end(); } -template -FMT_CONSTEXPR T *end(T (&array)[N]) FMT_NOEXCEPT { return array + N; } - -// For std::result_of in gcc 4.4. -template -struct function { - template - struct result { typedef Result type; }; -}; - -struct dummy_int { - int data[2]; - operator int() const { return 0; } -}; -typedef std::numeric_limits fputil; - -// Dummy implementations of system functions such as signbit and ecvt called -// if the latter are not available. -inline dummy_int signbit(...) { return dummy_int(); } -inline dummy_int _ecvt_s(...) { return dummy_int(); } -inline dummy_int isinf(...) { return dummy_int(); } -inline dummy_int _finite(...) { return dummy_int(); } -inline dummy_int isnan(...) { return dummy_int(); } -inline dummy_int _isnan(...) { return dummy_int(); } - -inline bool use_grisu() { - return FMT_USE_GRISU && std::numeric_limits::is_iec559; -} - -// Formats value using Grisu2 algorithm: -// https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf -FMT_API void grisu2_format(double value, char *buffer, size_t &size, char type, - int precision, bool write_decimal_point); - -template -typename Allocator::value_type *allocate(Allocator& alloc, std::size_t n) { -#if __cplusplus >= 201103L || FMT_MSC_VER >= 1700 - return std::allocator_traits::allocate(alloc, n); -#else - return alloc.allocate(n); -#endif -} - -// A helper function to suppress bogus "conditional expression is constant" -// warnings. -template -inline T const_check(T value) { return value; } -} // namespace internal -FMT_END_NAMESPACE - -namespace std { -// Standard permits specialization of std::numeric_limits. This specialization -// is used to resolve ambiguity between isinf and std::isinf in glibc: -// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891 -// and the same for isnan and signbit. -template <> -class numeric_limits : - public std::numeric_limits { - public: - // Portable version of isinf. - template - static bool isinfinity(T x) { - using namespace fmt::internal; - // The resolution "priority" is: - // isinf macro > std::isinf > ::isinf > fmt::internal::isinf - if (const_check(sizeof(isinf(x)) != sizeof(dummy_int))) - return isinf(x) != 0; - return !_finite(static_cast(x)); - } - - // Portable version of isnan. - template - static bool isnotanumber(T x) { - using namespace fmt::internal; - if (const_check(sizeof(isnan(x)) != sizeof(fmt::internal::dummy_int))) - return isnan(x) != 0; - return _isnan(static_cast(x)) != 0; - } - - // Portable version of signbit. - static bool isnegative(double x) { - using namespace fmt::internal; - if (const_check(sizeof(signbit(x)) != sizeof(fmt::internal::dummy_int))) - return signbit(x) != 0; - if (x < 0) return true; - if (!isnotanumber(x)) return false; - int dec = 0, sign = 0; - char buffer[2]; // The buffer size must be >= 2 or _ecvt_s will fail. - _ecvt_s(buffer, sizeof(buffer), x, 0, &dec, &sign); - return sign != 0; - } -}; -} // namespace std - -FMT_BEGIN_NAMESPACE -template -class basic_writer; - -template -class output_range { - private: - OutputIt it_; - - // Unused yet. - typedef void sentinel; - sentinel end() const; - - public: - typedef OutputIt iterator; - typedef T value_type; - - explicit output_range(OutputIt it): it_(it) {} - OutputIt begin() const { return it_; } -}; - -// A range where begin() returns back_insert_iterator. -template -class back_insert_range: - public output_range> { - typedef output_range> base; - public: - typedef typename Container::value_type value_type; - - back_insert_range(Container &c): base(std::back_inserter(c)) {} - back_insert_range(typename base::iterator it): base(it) {} -}; - -typedef basic_writer> writer; -typedef basic_writer> wwriter; - -/** A formatting error such as invalid format string. */ -class format_error : public std::runtime_error { - public: - explicit format_error(const char *message) - : std::runtime_error(message) {} - - explicit format_error(const std::string &message) - : std::runtime_error(message) {} -}; - -namespace internal { - -#if FMT_SECURE_SCL -template -struct checked { typedef stdext::checked_array_iterator type; }; - -// Make a checked iterator to avoid warnings on MSVC. -template -inline stdext::checked_array_iterator make_checked(T *p, std::size_t size) { - return {p, size}; -} -#else -template -struct checked { typedef T *type; }; -template -inline T *make_checked(T *p, std::size_t) { return p; } -#endif - -template -template -void basic_buffer::append(const U *begin, const U *end) { - std::size_t new_size = size_ + internal::to_unsigned(end - begin); - reserve(new_size); - std::uninitialized_copy(begin, end, - internal::make_checked(ptr_, capacity_) + size_); - size_ = new_size; -} -} // namespace internal - -// A UTF-8 code unit type. -struct char8_t { - char value; - FMT_CONSTEXPR explicit operator bool() const FMT_NOEXCEPT { - return value != 0; - } -}; - -// A UTF-8 string view. -class u8string_view : public basic_string_view { - private: - typedef basic_string_view base; - - public: - using basic_string_view::basic_string_view; - using basic_string_view::char_type; - - u8string_view(const char *s) - : base(reinterpret_cast(s)) {} - - u8string_view(const char *s, size_t count) FMT_NOEXCEPT - : base(reinterpret_cast(s), count) {} -}; - -#if FMT_USE_USER_DEFINED_LITERALS -inline namespace literals { -inline u8string_view operator"" _u(const char *s, std::size_t n) { - return u8string_view(s, n); -} -} -#endif - -// A wrapper around std::locale used to reduce compile times since -// is very heavy. -class locale; - -class locale_provider { - public: - virtual ~locale_provider() {} - virtual fmt::locale locale(); -}; - -// The number of characters to store in the basic_memory_buffer object itself -// to avoid dynamic memory allocation. -enum { inline_buffer_size = 500 }; - -/** - \rst - A dynamically growing memory buffer for trivially copyable/constructible types - with the first ``SIZE`` elements stored in the object itself. - - You can use one of the following typedefs for common character types: - - +----------------+------------------------------+ - | Type | Definition | - +================+==============================+ - | memory_buffer | basic_memory_buffer | - +----------------+------------------------------+ - | wmemory_buffer | basic_memory_buffer | - +----------------+------------------------------+ - - **Example**:: - - fmt::memory_buffer out; - format_to(out, "The answer is {}.", 42); - - This will write the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42. - - The output can be converted to an ``std::string`` with ``to_string(out)``. - \endrst - */ -template > -class basic_memory_buffer: private Allocator, public internal::basic_buffer { - private: - T store_[SIZE]; - - // Deallocate memory allocated by the buffer. - void deallocate() { - T* data = this->data(); - if (data != store_) Allocator::deallocate(data, this->capacity()); - } - - protected: - void grow(std::size_t size) FMT_OVERRIDE; - - public: - explicit basic_memory_buffer(const Allocator &alloc = Allocator()) - : Allocator(alloc) { - this->set(store_, SIZE); - } - ~basic_memory_buffer() { deallocate(); } - - private: - // Move data from other to this buffer. - void move(basic_memory_buffer &other) { - Allocator &this_alloc = *this, &other_alloc = other; - this_alloc = std::move(other_alloc); - T* data = other.data(); - std::size_t size = other.size(), capacity = other.capacity(); - if (data == other.store_) { - this->set(store_, capacity); - std::uninitialized_copy(other.store_, other.store_ + size, - internal::make_checked(store_, capacity)); - } else { - this->set(data, capacity); - // Set pointer to the inline array so that delete is not called - // when deallocating. - other.set(other.store_, 0); - } - this->resize(size); - } - - public: - /** - \rst - Constructs a :class:`fmt::basic_memory_buffer` object moving the content - of the other object to it. - \endrst - */ - basic_memory_buffer(basic_memory_buffer &&other) { - move(other); - } - - /** - \rst - Moves the content of the other ``basic_memory_buffer`` object to this one. - \endrst - */ - basic_memory_buffer &operator=(basic_memory_buffer &&other) { - assert(this != &other); - deallocate(); - move(other); - return *this; - } - - // Returns a copy of the allocator associated with this buffer. - Allocator get_allocator() const { return *this; } -}; - -template -void basic_memory_buffer::grow(std::size_t size) { - std::size_t old_capacity = this->capacity(); - std::size_t new_capacity = old_capacity + old_capacity / 2; - if (size > new_capacity) - new_capacity = size; - T *old_data = this->data(); - T *new_data = internal::allocate(*this, new_capacity); - // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy(old_data, old_data + this->size(), - internal::make_checked(new_data, new_capacity)); - this->set(new_data, new_capacity); - // deallocate must not throw according to the standard, but even if it does, - // the buffer already uses the new storage and will deallocate it in - // destructor. - if (old_data != store_) - Allocator::deallocate(old_data, old_capacity); -} - -typedef basic_memory_buffer memory_buffer; -typedef basic_memory_buffer wmemory_buffer; - -/** - \rst - A fixed-size memory buffer. For a dynamically growing buffer use - :class:`fmt::basic_memory_buffer`. - - Trying to increase the buffer size past the initial capacity will throw - ``std::runtime_error``. - \endrst - */ -template -class basic_fixed_buffer : public internal::basic_buffer { - public: - /** - \rst - Constructs a :class:`fmt::basic_fixed_buffer` object for *array* of the - given size. - \endrst - */ - basic_fixed_buffer(Char *array, std::size_t size) { - this->set(array, size); - } - - /** - \rst - Constructs a :class:`fmt::basic_fixed_buffer` object for *array* of the - size known at compile time. - \endrst - */ - template - explicit basic_fixed_buffer(Char (&array)[SIZE]) { - this->set(array, SIZE); - } - - protected: - FMT_API void grow(std::size_t size) FMT_OVERRIDE; -}; - -namespace internal { - -template -struct char_traits; - -template <> -struct char_traits { - // Formats a floating-point number. - template - FMT_API static int format_float(char *buffer, std::size_t size, - const char *format, int precision, T value); -}; - -template <> -struct char_traits { - template - FMT_API static int format_float(wchar_t *buffer, std::size_t size, - const wchar_t *format, int precision, T value); -}; - -#if FMT_USE_EXTERN_TEMPLATES -extern template int char_traits::format_float( - char *buffer, std::size_t size, const char* format, int precision, - double value); -extern template int char_traits::format_float( - char *buffer, std::size_t size, const char* format, int precision, - long double value); - -extern template int char_traits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t* format, int precision, - double value); -extern template int char_traits::format_float( - wchar_t *buffer, std::size_t size, const wchar_t* format, int precision, - long double value); -#endif - -template -inline typename std::enable_if< - is_contiguous::value, - typename checked::type>::type - reserve(std::back_insert_iterator &it, std::size_t n) { - Container &c = internal::get_container(it); - std::size_t size = c.size(); - c.resize(size + n); - return make_checked(&c[size], n); -} - -template -inline Iterator &reserve(Iterator &it, std::size_t) { return it; } - -template -class null_terminating_iterator; - -template -FMT_CONSTEXPR_DECL const Char *pointer_from(null_terminating_iterator it); - -// An iterator that produces a null terminator on *end. This simplifies parsing -// and allows comparing the performance of processing a null-terminated string -// vs string_view. -template -class null_terminating_iterator { - public: - typedef std::ptrdiff_t difference_type; - typedef Char value_type; - typedef const Char* pointer; - typedef const Char& reference; - typedef std::random_access_iterator_tag iterator_category; - - null_terminating_iterator() : ptr_(0), end_(0) {} - - FMT_CONSTEXPR null_terminating_iterator(const Char *ptr, const Char *end) - : ptr_(ptr), end_(end) {} - - template - FMT_CONSTEXPR explicit null_terminating_iterator(const Range &r) - : ptr_(r.begin()), end_(r.end()) {} - - FMT_CONSTEXPR null_terminating_iterator &operator=(const Char *ptr) { - assert(ptr <= end_); - ptr_ = ptr; - return *this; - } - - FMT_CONSTEXPR Char operator*() const { - return ptr_ != end_ ? *ptr_ : 0; - } - - FMT_CONSTEXPR null_terminating_iterator operator++() { - ++ptr_; - return *this; - } - - FMT_CONSTEXPR null_terminating_iterator operator++(int) { - null_terminating_iterator result(*this); - ++ptr_; - return result; - } - - FMT_CONSTEXPR null_terminating_iterator operator--() { - --ptr_; - return *this; - } - - FMT_CONSTEXPR null_terminating_iterator operator+(difference_type n) { - return null_terminating_iterator(ptr_ + n, end_); - } - - FMT_CONSTEXPR null_terminating_iterator operator-(difference_type n) { - return null_terminating_iterator(ptr_ - n, end_); - } - - FMT_CONSTEXPR null_terminating_iterator operator+=(difference_type n) { - ptr_ += n; - return *this; - } - - FMT_CONSTEXPR difference_type operator-( - null_terminating_iterator other) const { - return ptr_ - other.ptr_; - } - - FMT_CONSTEXPR bool operator!=(null_terminating_iterator other) const { - return ptr_ != other.ptr_; - } - - bool operator>=(null_terminating_iterator other) const { - return ptr_ >= other.ptr_; - } - - // This should be a friend specialization pointer_from but the latter - // doesn't compile by gcc 5.1 due to a compiler bug. - template - friend FMT_CONSTEXPR_DECL const CharT *pointer_from( - null_terminating_iterator it); - - private: - const Char *ptr_; - const Char *end_; -}; - -template -FMT_CONSTEXPR const T *pointer_from(const T *p) { return p; } - -template -FMT_CONSTEXPR const Char *pointer_from(null_terminating_iterator it) { - return it.ptr_; -} - -// An output iterator that counts the number of objects written to it and -// discards them. -template -class counting_iterator { - private: - std::size_t count_; - mutable T blackhole_; - - public: - typedef std::output_iterator_tag iterator_category; - typedef T value_type; - typedef std::ptrdiff_t difference_type; - typedef T* pointer; - typedef T& reference; - typedef counting_iterator _Unchecked_type; // Mark iterator as checked. - - counting_iterator(): count_(0) {} - - std::size_t count() const { return count_; } - - counting_iterator& operator++() { - ++count_; - return *this; - } - - counting_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - T &operator*() const { return blackhole_; } -}; - -// An output iterator that truncates the output and counts the number of objects -// written to it. -template -class truncating_iterator { - private: - typedef std::iterator_traits traits; - - OutputIt out_; - std::size_t limit_; - std::size_t count_; - mutable typename traits::value_type blackhole_; - - public: - typedef std::output_iterator_tag iterator_category; - typedef typename traits::value_type value_type; - typedef typename traits::difference_type difference_type; - typedef typename traits::pointer pointer; - typedef typename traits::reference reference; - typedef truncating_iterator _Unchecked_type; // Mark iterator as checked. - - truncating_iterator(OutputIt out, std::size_t limit) - : out_(out), limit_(limit), count_(0) {} - - OutputIt base() const { return out_; } - std::size_t count() const { return count_; } - - truncating_iterator& operator++() { - if (count_++ < limit_) - ++out_; - return *this; - } - - truncating_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - reference operator*() const { return count_ < limit_ ? *out_ : blackhole_; } -}; - -// Returns true if value is negative, false otherwise. -// Same as (value < 0) but doesn't produce warnings if T is an unsigned type. -template -FMT_CONSTEXPR typename std::enable_if< - std::numeric_limits::is_signed, bool>::type is_negative(T value) { - return value < 0; -} -template -FMT_CONSTEXPR typename std::enable_if< - !std::numeric_limits::is_signed, bool>::type is_negative(T) { - return false; -} - -template -struct int_traits { - // Smallest of uint32_t and uint64_t that is large enough to represent - // all values of T. - typedef typename std::conditional< - std::numeric_limits::digits <= 32, uint32_t, uint64_t>::type main_type; -}; - -// Static data is placed in this class template to allow header-only -// configuration. -template -struct FMT_API basic_data { - static const uint32_t POWERS_OF_10_32[]; - static const uint32_t ZERO_OR_POWERS_OF_10_32[]; - static const uint64_t ZERO_OR_POWERS_OF_10_64[]; - static const uint64_t POW10_SIGNIFICANDS[]; - static const int16_t POW10_EXPONENTS[]; - static const char DIGITS[]; - static const char RESET_COLOR[]; - static const wchar_t WRESET_COLOR[]; -}; - -#if FMT_USE_EXTERN_TEMPLATES -extern template struct basic_data; -#endif - -typedef basic_data<> data; - -#ifdef FMT_BUILTIN_CLZLL -// Returns the number of decimal digits in n. Leading zeros are not counted -// except for n == 0 in which case count_digits returns 1. -inline unsigned count_digits(uint64_t n) { - // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10 - // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits. - int t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12; - return to_unsigned(t) - (n < data::ZERO_OR_POWERS_OF_10_64[t]) + 1; -} -#else -// Fallback version of count_digits used when __builtin_clz is not available. -inline unsigned count_digits(uint64_t n) { - unsigned count = 1; - for (;;) { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000u; - count += 4; - } -} -#endif - -// Counts the number of code points in a UTF-8 string. -FMT_API size_t count_code_points(u8string_view s); - -#if FMT_HAS_CPP_ATTRIBUTE(always_inline) -# define FMT_ALWAYS_INLINE __attribute__((always_inline)) -#else -# define FMT_ALWAYS_INLINE -#endif - -template -inline char *lg(uint32_t n, Handler h) FMT_ALWAYS_INLINE; - -// Computes g = floor(log10(n)) and calls h.on(n); -template -inline char *lg(uint32_t n, Handler h) { - return n < 100 ? n < 10 ? h.template on<0>(n) : h.template on<1>(n) - : n < 1000000 - ? n < 10000 ? n < 1000 ? h.template on<2>(n) - : h.template on<3>(n) - : n < 100000 ? h.template on<4>(n) - : h.template on<5>(n) - : n < 100000000 ? n < 10000000 ? h.template on<6>(n) - : h.template on<7>(n) - : n < 1000000000 ? h.template on<8>(n) - : h.template on<9>(n); -} - -// An lg handler that formats a decimal number. -// Usage: lg(n, decimal_formatter(buffer)); -class decimal_formatter { - private: - char *buffer_; - - void write_pair(unsigned N, uint32_t index) { - std::memcpy(buffer_ + N, data::DIGITS + index * 2, 2); - } - - public: - explicit decimal_formatter(char *buf) : buffer_(buf) {} - - template char *on(uint32_t u) { - if (N == 0) { - *buffer_ = static_cast(u) + '0'; - } else if (N == 1) { - write_pair(0, u); - } else { - // The idea of using 4.32 fixed-point numbers is based on - // https://github.com/jeaiii/itoa - unsigned n = N - 1; - unsigned a = n / 5 * n * 53 / 16; - uint64_t t = ((1ULL << (32 + a)) / - data::ZERO_OR_POWERS_OF_10_32[n] + 1 - n / 9); - t = ((t * u) >> a) + n / 5 * 4; - write_pair(0, t >> 32); - for (unsigned i = 2; i < N; i += 2) { - t = 100ULL * static_cast(t); - write_pair(i, t >> 32); - } - if (N % 2 == 0) { - buffer_[N] = static_cast( - (10ULL * static_cast(t)) >> 32) + '0'; - } - } - return buffer_ += N + 1; - } -}; - -// An lg handler that formats a decimal number with a terminating null. -class decimal_formatter_null : public decimal_formatter { - public: - explicit decimal_formatter_null(char *buf) : decimal_formatter(buf) {} - - template char *on(uint32_t u) { - char *buf = decimal_formatter::on(u); - *buf = '\0'; - return buf; - } -}; - -#ifdef FMT_BUILTIN_CLZ -// Optional version of count_digits for better performance on 32-bit platforms. -inline unsigned count_digits(uint32_t n) { - int t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12; - return to_unsigned(t) - (n < data::ZERO_OR_POWERS_OF_10_32[t]) + 1; -} -#endif - -// A functor that doesn't add a thousands separator. -struct no_thousands_sep { - typedef char char_type; - - template - void operator()(Char *) {} -}; - -// A functor that adds a thousands separator. -template -class add_thousands_sep { - private: - basic_string_view sep_; - - // Index of a decimal digit with the least significant digit having index 0. - unsigned digit_index_; - - public: - typedef Char char_type; - - explicit add_thousands_sep(basic_string_view sep) - : sep_(sep), digit_index_(0) {} - - void operator()(Char *&buffer) { - if (++digit_index_ % 3 != 0) - return; - buffer -= sep_.size(); - std::uninitialized_copy(sep_.data(), sep_.data() + sep_.size(), - internal::make_checked(buffer, sep_.size())); - } -}; - -template -FMT_API Char thousands_sep(locale_provider *lp); - -// Formats a decimal unsigned integer value writing into buffer. -// thousands_sep is a functor that is called after writing each char to -// add a thousands separator if necessary. -template -inline Char *format_decimal(Char *buffer, UInt value, unsigned num_digits, - ThousandsSep thousands_sep) { - buffer += num_digits; - Char *end = buffer; - while (value >= 100) { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - unsigned index = static_cast((value % 100) * 2); - value /= 100; - *--buffer = data::DIGITS[index + 1]; - thousands_sep(buffer); - *--buffer = data::DIGITS[index]; - thousands_sep(buffer); - } - if (value < 10) { - *--buffer = static_cast('0' + value); - return end; - } - unsigned index = static_cast(value * 2); - *--buffer = data::DIGITS[index + 1]; - thousands_sep(buffer); - *--buffer = data::DIGITS[index]; - return end; -} - -template -inline Iterator format_decimal( - Iterator out, UInt value, unsigned num_digits, ThousandsSep sep) { - typedef typename ThousandsSep::char_type char_type; - // Buffer should be large enough to hold all digits (digits10 + 1) and null. - char_type buffer[std::numeric_limits::digits10 + 2]; - format_decimal(buffer, value, num_digits, sep); - return std::copy_n(buffer, num_digits, out); -} - -template -inline It format_decimal(It out, UInt value, unsigned num_digits) { - return format_decimal(out, value, num_digits, no_thousands_sep()); -} - -template -inline Char *format_uint(Char *buffer, UInt value, unsigned num_digits, - bool upper = false) { - buffer += num_digits; - Char *end = buffer; - do { - const char *digits = upper ? "0123456789ABCDEF" : "0123456789abcdef"; - unsigned digit = (value & ((1 << BASE_BITS) - 1)); - *--buffer = BASE_BITS < 4 ? static_cast('0' + digit) : digits[digit]; - } while ((value >>= BASE_BITS) != 0); - return end; -} - -template -inline It format_uint(It out, UInt value, unsigned num_digits, - bool upper = false) { - // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1) - // and null. - char buffer[std::numeric_limits::digits / BASE_BITS + 2]; - format_uint(buffer, value, num_digits, upper); - return std::copy_n(buffer, num_digits, out); -} - -#ifndef _WIN32 -# define FMT_USE_WINDOWS_H 0 -#elif !defined(FMT_USE_WINDOWS_H) -# define FMT_USE_WINDOWS_H 1 -#endif - -// Define FMT_USE_WINDOWS_H to 0 to disable use of windows.h. -// All the functionality that relies on it will be disabled too. -#if FMT_USE_WINDOWS_H -// A converter from UTF-8 to UTF-16. -// It is only provided for Windows since other systems support UTF-8 natively. -class utf8_to_utf16 { - private: - wmemory_buffer buffer_; - - public: - FMT_API explicit utf8_to_utf16(string_view s); - operator wstring_view() const { return wstring_view(&buffer_[0], size()); } - size_t size() const { return buffer_.size() - 1; } - const wchar_t *c_str() const { return &buffer_[0]; } - std::wstring str() const { return std::wstring(&buffer_[0], size()); } -}; - -// 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 { - private: - memory_buffer buffer_; - - public: - utf16_to_utf8() {} - FMT_API explicit utf16_to_utf8(wstring_view 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]; } - std::string str() const { return std::string(&buffer_[0], size()); } - - // 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 void format_windows_error(fmt::internal::buffer &out, int error_code, - fmt::string_view message) FMT_NOEXCEPT; -#endif - -template -struct null {}; -} // namespace internal - -enum alignment { - ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC -}; - -// Flags. -enum {SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8}; - -enum format_spec_tag {fill_tag, align_tag, width_tag, type_tag}; - -// Format specifier. -template -class format_spec { - private: - T value_; - - public: - typedef T value_type; - - explicit format_spec(T value) : value_(value) {} - - T value() const { return value_; } -}; - -// template -// typedef format_spec fill_spec; -template -class fill_spec : public format_spec { - public: - explicit fill_spec(Char value) : format_spec(value) {} -}; - -typedef format_spec width_spec; -typedef format_spec type_spec; - -// An empty format specifier. -struct empty_spec {}; - -// An alignment specifier. -struct align_spec : empty_spec { - unsigned width_; - // Fill is always wchar_t and cast to char if necessary to avoid having - // two specialization of AlignSpec and its subclasses. - wchar_t fill_; - alignment align_; - - FMT_CONSTEXPR align_spec( - unsigned width, wchar_t fill, alignment align = ALIGN_DEFAULT) - : width_(width), fill_(fill), align_(align) {} - - FMT_CONSTEXPR unsigned width() const { return width_; } - FMT_CONSTEXPR wchar_t fill() const { return fill_; } - FMT_CONSTEXPR alignment align() const { return align_; } - - int precision() const { return -1; } -}; - -// Format specifiers. -template -class basic_format_specs : public align_spec { - public: - unsigned flags_; - int precision_; - Char type_; - - FMT_CONSTEXPR basic_format_specs( - unsigned width = 0, char type = 0, wchar_t fill = ' ') - : align_spec(width, fill), flags_(0), precision_(-1), type_(type) {} - - FMT_CONSTEXPR bool flag(unsigned f) const { return (flags_ & f) != 0; } - FMT_CONSTEXPR int precision() const { return precision_; } - FMT_CONSTEXPR Char type() const { return type_; } -}; - -typedef basic_format_specs format_specs; - -template -FMT_CONSTEXPR unsigned basic_parse_context::next_arg_id() { - if (next_arg_id_ >= 0) - return internal::to_unsigned(next_arg_id_++); - on_error("cannot switch from manual to automatic argument indexing"); - return 0; -} - -namespace internal { - -template -struct format_string_traits< - S, typename std::enable_if::value>::type>: - format_string_traits_base {}; - -template -FMT_CONSTEXPR void handle_int_type_spec(Char spec, Handler &&handler) { - switch (spec) { - case 0: case 'd': - handler.on_dec(); - break; - case 'x': case 'X': - handler.on_hex(); - break; - case 'b': case 'B': - handler.on_bin(); - break; - case 'o': - handler.on_oct(); - break; - case 'n': - handler.on_num(); - break; - default: - handler.on_error(); - } -} - -template -FMT_CONSTEXPR void handle_float_type_spec(Char spec, Handler &&handler) { - switch (spec) { - case 0: case 'g': case 'G': - handler.on_general(); - break; - case 'e': case 'E': - handler.on_exp(); - break; - case 'f': case 'F': - handler.on_fixed(); - break; - case 'a': case 'A': - handler.on_hex(); - break; - default: - handler.on_error(); - break; - } -} - -template -FMT_CONSTEXPR void handle_char_specs( - const basic_format_specs *specs, Handler &&handler) { - if (!specs) return handler.on_char(); - if (specs->type() && specs->type() != 'c') return handler.on_int(); - if (specs->align() == ALIGN_NUMERIC || specs->flag(~0u) != 0) - handler.on_error("invalid format specifier for char"); - handler.on_char(); -} - -template -FMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler &&handler) { - if (spec == 0 || spec == 's') - handler.on_string(); - else if (spec == 'p') - handler.on_pointer(); - else - handler.on_error("invalid type specifier"); -} - -template -FMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler &&eh) { - if (spec != 0 && spec != 's') - eh.on_error("invalid type specifier"); -} - -template -FMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler &&eh) { - if (spec != 0 && spec != 'p') - eh.on_error("invalid type specifier"); -} - -template -class int_type_checker : private ErrorHandler { - public: - FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {} - - FMT_CONSTEXPR void on_dec() {} - FMT_CONSTEXPR void on_hex() {} - FMT_CONSTEXPR void on_bin() {} - FMT_CONSTEXPR void on_oct() {} - FMT_CONSTEXPR void on_num() {} - - FMT_CONSTEXPR void on_error() { - ErrorHandler::on_error("invalid type specifier"); - } -}; - -template -class float_type_checker : private ErrorHandler { - public: - FMT_CONSTEXPR explicit float_type_checker(ErrorHandler eh) - : ErrorHandler(eh) {} - - FMT_CONSTEXPR void on_general() {} - FMT_CONSTEXPR void on_exp() {} - FMT_CONSTEXPR void on_fixed() {} - FMT_CONSTEXPR void on_hex() {} - - FMT_CONSTEXPR void on_error() { - ErrorHandler::on_error("invalid type specifier"); - } -}; - -template -class char_specs_checker : public ErrorHandler { - private: - CharType type_; - - public: - FMT_CONSTEXPR char_specs_checker(CharType type, ErrorHandler eh) - : ErrorHandler(eh), type_(type) {} - - FMT_CONSTEXPR void on_int() { - handle_int_type_spec(type_, int_type_checker(*this)); - } - FMT_CONSTEXPR void on_char() {} -}; - -template -class cstring_type_checker : public ErrorHandler { - public: - FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh) - : ErrorHandler(eh) {} - - FMT_CONSTEXPR void on_string() {} - FMT_CONSTEXPR void on_pointer() {} -}; - -template -void arg_map::init(const basic_format_args &args) { - if (map_) - return; - map_ = new entry[args.max_size()]; - bool use_values = args.type(max_packed_args - 1) == internal::none_type; - if (use_values) { - for (unsigned i = 0;/*nothing*/; ++i) { - internal::type arg_type = args.type(i); - switch (arg_type) { - case internal::none_type: - return; - case internal::named_arg_type: - push_back(args.values_[i]); - break; - default: - break; // Do nothing. - } - } - } - for (unsigned i = 0; ; ++i) { - switch (args.args_[i].type_) { - case internal::none_type: - return; - case internal::named_arg_type: - push_back(args.args_[i].value_); - break; - default: - break; // Do nothing. - } - } -} - -template -class arg_formatter_base { - public: - typedef typename Range::value_type char_type; - typedef decltype(internal::declval().begin()) iterator; - typedef basic_format_specs format_specs; - - private: - typedef basic_writer writer_type; - writer_type writer_; - format_specs *specs_; - - struct char_writer { - char_type value; - template - void operator()(It &&it) const { *it++ = value; } - }; - - void write_char(char_type value) { - if (specs_) - writer_.write_padded(1, *specs_, char_writer{value}); - else - writer_.write(value); - } - - void write_pointer(const void *p) { - format_specs specs = specs_ ? *specs_ : format_specs(); - specs.flags_ = HASH_FLAG; - specs.type_ = 'x'; - writer_.write_int(reinterpret_cast(p), specs); - } - - protected: - writer_type &writer() { return writer_; } - format_specs *spec() { return specs_; } - iterator out() { return writer_.out(); } - - void write(bool value) { - string_view sv(value ? "true" : "false"); - specs_ ? writer_.write_str(sv, *specs_) : writer_.write(sv); - } - - void write(const char_type *value) { - if (!value) - FMT_THROW(format_error("string pointer is null")); - auto length = std::char_traits::length(value); - basic_string_view sv(value, length); - specs_ ? writer_.write_str(sv, *specs_) : writer_.write(sv); - } - - public: - arg_formatter_base(Range r, format_specs *s): writer_(r), specs_(s) {} - - iterator operator()(monostate) { - FMT_ASSERT(false, "invalid argument type"); - return out(); - } - - template - typename std::enable_if::value, iterator>::type - operator()(T value) { - // MSVC2013 fails to compile separate overloads for bool and char_type so - // use std::is_same instead. - if (std::is_same::value) { - if (specs_ && specs_->type_) - return (*this)(value ? 1 : 0); - write(value != 0); - } else if (std::is_same::value) { - internal::handle_char_specs( - specs_, char_spec_handler(*this, static_cast(value))); - } else { - specs_ ? writer_.write_int(value, *specs_) : writer_.write(value); - } - return out(); - } - - template - typename std::enable_if::value, iterator>::type - operator()(T value) { - writer_.write_double(value, specs_ ? *specs_ : format_specs()); - return out(); - } - - struct char_spec_handler : internal::error_handler { - arg_formatter_base &formatter; - char_type value; - - char_spec_handler(arg_formatter_base& f, char_type val) - : formatter(f), value(val) {} - - void on_int() { - if (formatter.specs_) - formatter.writer_.write_int(value, *formatter.specs_); - else - formatter.writer_.write(value); - } - void on_char() { formatter.write_char(value); } - }; - - struct cstring_spec_handler : internal::error_handler { - arg_formatter_base &formatter; - const char_type *value; - - cstring_spec_handler(arg_formatter_base &f, const char_type *val) - : formatter(f), value(val) {} - - void on_string() { formatter.write(value); } - void on_pointer() { formatter.write_pointer(value); } - }; - - iterator operator()(const char_type *value) { - if (!specs_) return write(value), out(); - internal::handle_cstring_type_spec( - specs_->type_, cstring_spec_handler(*this, value)); - return out(); - } - - iterator operator()(basic_string_view value) { - if (specs_) { - internal::check_string_type_spec( - specs_->type_, internal::error_handler()); - writer_.write_str(value, *specs_); - } else { - writer_.write(value); - } - return out(); - } - - iterator operator()(const void *value) { - if (specs_) - check_pointer_type_spec(specs_->type_, internal::error_handler()); - write_pointer(value); - return out(); - } -}; - -template -FMT_CONSTEXPR bool is_name_start(Char c) { - return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c; -} - -// DEPRECATED: Parses the input as an unsigned integer. This function assumes -// that the first character is a digit and presence of a non-digit character at -// the end. -// it: an iterator pointing to the beginning of the input range. -template -FMT_CONSTEXPR unsigned parse_nonnegative_int(Iterator &it, ErrorHandler &&eh) { - assert('0' <= *it && *it <= '9'); - unsigned value = 0; - // Convert to unsigned to prevent a warning. - unsigned max_int = (std::numeric_limits::max)(); - unsigned big = max_int / 10; - do { - // Check for overflow. - if (value > big) { - value = max_int + 1; - break; - } - value = value * 10 + unsigned(*it - '0'); - // Workaround for MSVC "setup_exception stack overflow" error: - auto next = it; - ++next; - it = next; - } while ('0' <= *it && *it <= '9'); - if (value > max_int) - eh.on_error("number is too big"); - return value; -} - -// Parses the range [begin, end) as an unsigned integer. This function assumes -// that the range is non-empty and the first character is a digit. -template -FMT_CONSTEXPR unsigned parse_nonnegative_int( - const Char *&begin, const Char *end, ErrorHandler &&eh) { - assert(begin != end && '0' <= *begin && *begin <= '9'); - unsigned value = 0; - // Convert to unsigned to prevent a warning. - unsigned max_int = (std::numeric_limits::max)(); - unsigned big = max_int / 10; - do { - // Check for overflow. - if (value > big) { - value = max_int + 1; - break; - } - value = value * 10 + unsigned(*begin++ - '0'); - } while (begin != end && '0' <= *begin && *begin <= '9'); - if (value > max_int) - eh.on_error("number is too big"); - return value; -} - -template -class custom_formatter: public function { - private: - Context &ctx_; - - public: - explicit custom_formatter(Context &ctx): ctx_(ctx) {} - - bool operator()(typename basic_format_arg::handle h) const { - h.format(ctx_); - return true; - } - - template - bool operator()(T) const { return false; } -}; - -template -struct is_integer { - enum { - value = std::is_integral::value && !std::is_same::value && - !std::is_same::value && !std::is_same::value - }; -}; - -template -class width_checker: public function { - public: - explicit FMT_CONSTEXPR width_checker(ErrorHandler &eh) : handler_(eh) {} - - template - FMT_CONSTEXPR - typename std::enable_if< - is_integer::value, unsigned long long>::type operator()(T value) { - if (is_negative(value)) - handler_.on_error("negative width"); - return static_cast(value); - } - - template - FMT_CONSTEXPR typename std::enable_if< - !is_integer::value, unsigned long long>::type operator()(T) { - handler_.on_error("width is not integer"); - return 0; - } - - private: - ErrorHandler &handler_; -}; - -template -class precision_checker: public function { - public: - explicit FMT_CONSTEXPR precision_checker(ErrorHandler &eh) : handler_(eh) {} - - template - FMT_CONSTEXPR typename std::enable_if< - is_integer::value, unsigned long long>::type operator()(T value) { - if (is_negative(value)) - handler_.on_error("negative precision"); - return static_cast(value); - } - - template - FMT_CONSTEXPR typename std::enable_if< - !is_integer::value, unsigned long long>::type operator()(T) { - handler_.on_error("precision is not integer"); - return 0; - } - - private: - ErrorHandler &handler_; -}; - -// A format specifier handler that sets fields in basic_format_specs. -template -class specs_setter { - public: - explicit FMT_CONSTEXPR specs_setter(basic_format_specs &specs): - specs_(specs) {} - - FMT_CONSTEXPR specs_setter(const specs_setter &other) : specs_(other.specs_) {} - - FMT_CONSTEXPR void on_align(alignment align) { specs_.align_ = align; } - FMT_CONSTEXPR void on_fill(Char fill) { specs_.fill_ = fill; } - FMT_CONSTEXPR void on_plus() { specs_.flags_ |= SIGN_FLAG | PLUS_FLAG; } - FMT_CONSTEXPR void on_minus() { specs_.flags_ |= MINUS_FLAG; } - FMT_CONSTEXPR void on_space() { specs_.flags_ |= SIGN_FLAG; } - FMT_CONSTEXPR void on_hash() { specs_.flags_ |= HASH_FLAG; } - - FMT_CONSTEXPR void on_zero() { - specs_.align_ = ALIGN_NUMERIC; - specs_.fill_ = '0'; - } - - FMT_CONSTEXPR void on_width(unsigned width) { specs_.width_ = width; } - FMT_CONSTEXPR void on_precision(unsigned precision) { - specs_.precision_ = static_cast(precision); - } - FMT_CONSTEXPR void end_precision() {} - - FMT_CONSTEXPR void on_type(Char type) { specs_.type_ = type; } - - protected: - basic_format_specs &specs_; -}; - -// A format specifier handler that checks if specifiers are consistent with the -// argument type. -template -class specs_checker : public Handler { - public: - FMT_CONSTEXPR specs_checker(const Handler& handler, internal::type arg_type) - : Handler(handler), arg_type_(arg_type) {} - - FMT_CONSTEXPR specs_checker(const specs_checker &other) - : Handler(other), arg_type_(other.arg_type_) {} - - FMT_CONSTEXPR void on_align(alignment align) { - if (align == ALIGN_NUMERIC) - require_numeric_argument(); - Handler::on_align(align); - } - - FMT_CONSTEXPR void on_plus() { - check_sign(); - Handler::on_plus(); - } - - FMT_CONSTEXPR void on_minus() { - check_sign(); - Handler::on_minus(); - } - - FMT_CONSTEXPR void on_space() { - check_sign(); - Handler::on_space(); - } - - FMT_CONSTEXPR void on_hash() { - require_numeric_argument(); - Handler::on_hash(); - } - - FMT_CONSTEXPR void on_zero() { - require_numeric_argument(); - Handler::on_zero(); - } - - FMT_CONSTEXPR void end_precision() { - if (is_integral(arg_type_) || arg_type_ == pointer_type) - this->on_error("precision not allowed for this argument type"); - } - - private: - FMT_CONSTEXPR void require_numeric_argument() { - if (!is_arithmetic(arg_type_)) - this->on_error("format specifier requires numeric argument"); - } - - FMT_CONSTEXPR void check_sign() { - require_numeric_argument(); - if (is_integral(arg_type_) && arg_type_ != int_type && - arg_type_ != long_long_type && arg_type_ != internal::char_type) { - this->on_error("format specifier requires signed argument"); - } - } - - internal::type arg_type_; -}; - -template