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view modules/format/format.cpp @ 486:7ee8da32da98
Unify all in modules/
author | David Demelier <markand@malikania.fr> |
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date | Fri, 13 Nov 2015 09:26:46 +0100 |
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/* * format.cpp -- convenient function for formatting text with escape sequences * * Copyright (c) 2015 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <array> #include <sstream> #include <unordered_map> #include "format.h" namespace fmt { namespace { const std::array<unsigned char, 17> colorsTable{ 0, // Default 30, // Black 31, // Red 32, // Green 33, // Yellow 34, // Blue 35, // Magenta 36, // Cyan 37, // Light gray 90, // Dark gray 91, // Light red 92, // Light green 93, // Light yellow 94, // Light blue 95, // Light cyan 96, // White 97 }; const std::unordered_map<int, int> attributesTable{ { Bold, 1 }, { Dim, 2 }, { Underline, 4 }, { Blink, 5 }, { Reverse, 7 }, { Hidden, 8 } }; } // !namespace std::string convert(std::string input, unsigned short flags) { std::ostringstream oss; #if !defined(_WIN32) // Attributes for (const auto &pair : attributesTable) { if (flags & pair.first) { oss << "\033[" << pair.second << "m"; } } // Background if (((flags >> 11) & 0x3f) != Default) { oss << "\033[" << std::to_string(colorsTable[static_cast<unsigned char>((flags >> 11) & 0x3f)] + 10) << "m"; } // Foreground if (((flags >> 6) & 0x3f) != Default) { oss << "\033[" << std::to_string(colorsTable[static_cast<unsigned char>((flags >> 6) & 0x3f)]) << "m"; } oss << std::move(input) << "\033[0m"; #else oss << std::move(input); #endif return oss.str(); } } // !fmt