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[Core] Refactor color_utilities.h to modern C++20 #14312

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[Core] Refactor color_utilities.h to modern C++20 #14312

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127 changes: 82 additions & 45 deletions kratos/utilities/color_utilities.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,53 +12,90 @@

#pragma once

/* FOREGROUND */
#if !defined(_WIN32)
#define RST "\x1B[0m"
#define KRED "\x1B[31m"
#define KGRN "\x1B[32m"
#define KYEL "\x1B[33m"
#define KBLU "\x1B[34m"
#define KMAG "\x1B[35m"
#define KCYN "\x1B[36m"
#define KWHT "\x1B[37m"
// System includes
#include <format>
#include <string>
#include <string_view>

// External includes

#define FRED(x) KRED x RST
#define FGRN(x) KGRN x RST
#define FYEL(x) KYEL x RST
#define FBLU(x) KBLU x RST
#define FMAG(x) KMAG x RST
#define FCYN(x) KCYN x RST
#define FWHT(x) KWHT x RST
// Project includes

#define BOLDFONT(x) "\x1B[1m" x RST
#define FAINTFONT(x) "\x1B[2m" x RST
#define ITAFONT(x) "\x1B[3m" x RST
#define UNDL(x) "\x1B[4m" x RST
#define INVFONT(x) "\x1B[7m" x RST
#define STRFONT(x) "\x1B[9m" x RST
namespace Kratos::ColorUtilities {

/// ANSI escape code constants (empty on Windows)
#if !defined(_WIN32)
inline constexpr std::string_view kReset = "\x1B[0m";
inline constexpr std::string_view kRed = "\x1B[31m";
inline constexpr std::string_view kGreen = "\x1B[32m";
inline constexpr std::string_view kYellow = "\x1B[33m";
inline constexpr std::string_view kBlue = "\x1B[34m";
inline constexpr std::string_view kMagenta = "\x1B[35m";
inline constexpr std::string_view kCyan = "\x1B[36m";
inline constexpr std::string_view kWhite = "\x1B[37m";
inline constexpr std::string_view kBold = "\x1B[1m";
inline constexpr std::string_view kFaint = "\x1B[2m";
inline constexpr std::string_view kItalic = "\x1B[3m";
inline constexpr std::string_view kUnderline = "\x1B[4m";
inline constexpr std::string_view kInverse = "\x1B[7m";
inline constexpr std::string_view kStrikethrough = "\x1B[9m";
#else
#define RST ""
#define KRED ""
#define KGRN ""
#define KYEL ""
#define KBLU ""
#define KMAG ""
#define KCYN ""
#define KWHT ""
inline constexpr std::string_view kReset = "";
inline constexpr std::string_view kRed = "";
inline constexpr std::string_view kGreen = "";
inline constexpr std::string_view kYellow = "";
inline constexpr std::string_view kBlue = "";
inline constexpr std::string_view kMagenta = "";
inline constexpr std::string_view kCyan = "";
inline constexpr std::string_view kWhite = "";
inline constexpr std::string_view kBold = "";
inline constexpr std::string_view kFaint = "";
inline constexpr std::string_view kItalic = "";
inline constexpr std::string_view kUnderline = "";
inline constexpr std::string_view kInverse = "";
inline constexpr std::string_view kStrikethrough = "";
#endif

/// Foreground color formatting
[[nodiscard]] inline std::string Red(std::string_view text) { return std::format("{}{}{}", kRed, text, kReset); }
[[nodiscard]] inline std::string Green(std::string_view text) { return std::format("{}{}{}", kGreen, text, kReset); }
[[nodiscard]] inline std::string Yellow(std::string_view text) { return std::format("{}{}{}", kYellow, text, kReset); }
[[nodiscard]] inline std::string Blue(std::string_view text) { return std::format("{}{}{}", kBlue, text, kReset); }
[[nodiscard]] inline std::string Magenta(std::string_view text) { return std::format("{}{}{}", kMagenta, text, kReset); }
[[nodiscard]] inline std::string Cyan(std::string_view text) { return std::format("{}{}{}", kCyan, text, kReset); }
[[nodiscard]] inline std::string White(std::string_view text) { return std::format("{}{}{}", kWhite, text, kReset); }

/// Font style formatting
[[nodiscard]] inline std::string Bold(std::string_view text) { return std::format("{}{}{}", kBold, text, kReset); }
[[nodiscard]] inline std::string Faint(std::string_view text) { return std::format("{}{}{}", kFaint, text, kReset); }
[[nodiscard]] inline std::string Italic(std::string_view text) { return std::format("{}{}{}", kItalic, text, kReset); }
[[nodiscard]] inline std::string Underline(std::string_view text) { return std::format("{}{}{}", kUnderline, text, kReset); }
[[nodiscard]] inline std::string Inverse(std::string_view text) { return std::format("{}{}{}", kInverse, text, kReset); }
[[nodiscard]] inline std::string Strikethrough(std::string_view text) { return std::format("{}{}{}", kStrikethrough, text, kReset); }

} // namespace Kratos::ColorUtilities

// Backward-compatible macros — prefer using Kratos::ColorUtilities directly
#define RST Kratos::ColorUtilities::kReset
#define KRED Kratos::ColorUtilities::kRed
#define KGRN Kratos::ColorUtilities::kGreen
#define KYEL Kratos::ColorUtilities::kYellow
#define KBLU Kratos::ColorUtilities::kBlue
#define KMAG Kratos::ColorUtilities::kMagenta
#define KCYN Kratos::ColorUtilities::kCyan
#define KWHT Kratos::ColorUtilities::kWhite

#define FRED(x) KRED x RST
#define FGRN(x) KGRN x RST
#define FYEL(x) KYEL x RST
#define FBLU(x) KBLU x RST
#define FMAG(x) KMAG x RST
#define FCYN(x) KCYN x RST
#define FWHT(x) KWHT x RST
#define FRED(x) Kratos::ColorUtilities::Red(x)
#define FGRN(x) Kratos::ColorUtilities::Green(x)
#define FYEL(x) Kratos::ColorUtilities::Yellow(x)
#define FBLU(x) Kratos::ColorUtilities::Blue(x)
#define FMAG(x) Kratos::ColorUtilities::Magenta(x)
#define FCYN(x) Kratos::ColorUtilities::Cyan(x)
#define FWHT(x) Kratos::ColorUtilities::White(x)

#define BOLDFONT(x) "" x RST
#define FAINTFONT(x) "" x RST
#define ITAFONT(x) "" x RST
#define UNDL(x) "" x RST
#define INVFONT(x) "" x RST
#define STRFONT(x) "" x RST
#endif
#define BOLDFONT(x) Kratos::ColorUtilities::Bold(x)
#define FAINTFONT(x) Kratos::ColorUtilities::Faint(x)
#define ITAFONT(x) Kratos::ColorUtilities::Italic(x)
#define UNDL(x) Kratos::ColorUtilities::Underline(x)
#define INVFONT(x) Kratos::ColorUtilities::Inverse(x)
#define STRFONT(x) Kratos::ColorUtilities::Strikethrough(x)
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