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109 lines
2.7 KiB
109 lines
2.7 KiB
#ifndef TOML11_COLOR_HPP
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#define TOML11_COLOR_HPP
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#include <cstdint>
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#include <ostream>
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#ifdef TOML11_COLORIZE_ERROR_MESSAGE
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#define TOML11_ERROR_MESSAGE_COLORIZED true
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#else
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#define TOML11_ERROR_MESSAGE_COLORIZED false
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#endif
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namespace toml
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{
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// put ANSI escape sequence to ostream
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namespace color_ansi
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{
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namespace detail
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{
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inline int colorize_index()
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{
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static const int index = std::ios_base::xalloc();
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return index;
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}
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// Control color mode globally
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class color_mode
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{
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public:
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inline void enable()
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{
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should_color_ = true;
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}
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inline void disable()
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{
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should_color_ = false;
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}
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inline bool should_color() const
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{
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return should_color_;
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}
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static color_mode& status()
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{
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static color_mode status_;
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return status_;
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}
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private:
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bool should_color_ = false;
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};
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} // detail
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inline std::ostream& colorize(std::ostream& os)
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{
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// by default, it is zero.
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os.iword(detail::colorize_index()) = 1;
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return os;
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}
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inline std::ostream& nocolorize(std::ostream& os)
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{
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os.iword(detail::colorize_index()) = 0;
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return os;
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}
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inline std::ostream& reset (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[00m";} return os;}
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inline std::ostream& bold (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[01m";} return os;}
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inline std::ostream& grey (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[30m";} return os;}
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inline std::ostream& red (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[31m";} return os;}
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inline std::ostream& green (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[32m";} return os;}
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inline std::ostream& yellow (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[33m";} return os;}
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inline std::ostream& blue (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[34m";} return os;}
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inline std::ostream& magenta(std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[35m";} return os;}
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inline std::ostream& cyan (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[36m";} return os;}
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inline std::ostream& white (std::ostream& os)
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{if(os.iword(detail::colorize_index()) == 1) {os << "\033[37m";} return os;}
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inline void enable()
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{
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return detail::color_mode::status().enable();
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}
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inline void disable()
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{
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return detail::color_mode::status().disable();
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}
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inline bool should_color()
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{
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return detail::color_mode::status().should_color();
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}
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} // color_ansi
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// ANSI escape sequence is the only and default colorization method currently
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namespace color = color_ansi;
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} // toml
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#endif// TOML11_COLOR_HPP
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