colour.cpp

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#include <common/colour.h>
 
using namespace MaxOS::common;
 
Colour::Colour() = default;
 
 
Colour::Colour(ConsoleColour colour) {
    parse_console_colour(colour);
}
 
Colour::Colour(string string) {
 
    if (string[0] == '#')
        parse_hex_string(string);
    else
        parse_ansi_string(string);
 
}
 
Colour::Colour(uint8_t red, uint8_t green, uint8_t blue)
: red(red),
  green(green),
  blue(blue)
{
 
}
 
Colour::Colour(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
: red(red),
  green(green),
  blue(blue),
  alpha(alpha)
{
 
}
 
Colour::~Colour() = default;
 
void Colour::parse_hex_string(string hex_string) {
 
    // Check if the string is a valid hex string
    if (hex_string.length() != 7 || hex_string.length() != 9)
        return;
 
    // Parse the red, green and blue values
    red = (hex_string[1] - '0') * 16 + (hex_string[2] - '0');
    green = (hex_string[3] - '0') * 16 + (hex_string[4] - '0');
    blue = (hex_string[5] - '0') * 16 + (hex_string[6] - '0');
 
    // Parse the alpha value
    alpha = 255;
    if (hex_string.length() == 9)
        alpha = (hex_string[7] - '0') * 16 + (hex_string[8] - '0');
 
 
}
 
void Colour::parse_ansi_string(string ansi_string) {
 
    // Check if the string is a valid ANSI string
    if (ansi_string.length() != 7 || ansi_string[0] != '\033' || ansi_string[1] != '[' || ansi_string[6] != 'm')
        return;
 
    // Parse the colour
    uint8_t colour = ansi_string[5] - '0';
    switch (colour) {
        case 0:
            parse_console_colour(ConsoleColour::Black);
            break;
 
        case 1:
            parse_console_colour(ConsoleColour::Red);
            break;
 
        case 2:
            parse_console_colour(ConsoleColour::Green);
            break;
 
        case 3:
            parse_console_colour(ConsoleColour::Yellow);
            break;
 
        case 4:
            parse_console_colour(ConsoleColour::Blue);
            break;
 
        case 5:
            parse_console_colour(ConsoleColour::Magenta);
            break;
 
        case 6:
            parse_console_colour(ConsoleColour::Cyan);
            break;
 
        case 7:
            parse_console_colour(ConsoleColour::White);
            break;
 
        default:
            break;
    }
}
 
void Colour::parse_console_colour(ConsoleColour colour) {
    switch (colour) {
 
        case ConsoleColour::Uninitialised:
        case ConsoleColour::Black:
            red = 0;
            green = 0;
            blue = 0;
            break;
 
        case ConsoleColour::Blue:
            red = 0;
            green = 128;
            blue = 253;
            break;
 
        case ConsoleColour::Green:
            red = 0;
            green = 170;
            blue = 0;
            break;
 
        case ConsoleColour::Cyan:
            red = 0;
            green = 170;
            blue = 170;
            break;
 
        case ConsoleColour::Red:
            red = 170;
            green = 0;
            blue = 0;
            break;
 
        case ConsoleColour::Magenta:
            red = 170;
            green = 0;
            blue = 170;
            break;
 
        case ConsoleColour::Brown:
            red = 170;
            green = 85;
            blue = 0;
            break;
 
        case ConsoleColour::LightGrey:
            red = 170;
            green = 170;
            blue = 170;
            break;
 
        case ConsoleColour::DarkGrey:
            red = 85;
            green = 85;
            blue = 85;
            break;
 
        case ConsoleColour::LightBlue:
            red = 85;
            green = 85;
            blue = 255;
            break;
 
        case ConsoleColour::LightGreen:
            red = 85;
            green = 255;
            blue = 85;
            break;
 
        case ConsoleColour::LightCyan:
            red = 85;
            green = 255;
            blue = 255;
            break;
 
        case ConsoleColour::LightRed:
            red = 255;
            green = 85;
            blue = 85;
            break;
 
        case ConsoleColour::LightMagenta:
            red = 255;
            green = 85;
            blue = 255;
            break;
 
            // Same as CLION yellow
        case ConsoleColour::Yellow:
            red = 0x96;
            green = 0x82;
            blue = 0x0E;
            break;
 
        case ConsoleColour::White:
            red = 255;
            green = 255;
            blue = 255;
            break;
    }
}
 
ConsoleColour Colour::to_console_colour() const {
 
 
    if (red == 0 && green == 0 && blue == 0)
        return ConsoleColour::Black;
 
    if (red == 0 && green == 128 && blue == 253)
        return ConsoleColour::Blue;
 
    if (red == 0 && green == 170 && blue == 0)
        return ConsoleColour::Green;
 
    if (red == 0 && green == 170 && blue == 170)
        return ConsoleColour::Cyan;
 
    if (red == 170 && green == 0 && blue == 0)
        return ConsoleColour::Red;
 
    if (red == 170 && green == 0 && blue == 170)
        return ConsoleColour::Magenta;
 
    if (red == 170 && green == 85 && blue == 0)
        return ConsoleColour::Brown;
 
    if (red == 170 && green == 170 && blue == 170)
        return ConsoleColour::LightGrey;
 
    if (red == 85 && green == 85 && blue == 85)
        return ConsoleColour::DarkGrey;
 
    if (red == 85 && green == 85 && blue == 255)
        return ConsoleColour::LightBlue;
 
    if (red == 85 && green == 255 && blue == 85)
        return ConsoleColour::LightGreen;
 
    if (red == 85 && green == 255 && blue == 255)
        return ConsoleColour::LightCyan;
 
    if (red == 255 && green == 85 && blue == 85)
        return ConsoleColour::LightRed;
 
    if (red == 255 && green == 85 && blue == 255)
        return ConsoleColour::LightMagenta;
 
    if (red == 0x96 && green == 0x82 && blue == 0x0E)
        return ConsoleColour::Yellow;
 
    if (red == 255 && green == 255 && blue == 255)
        return ConsoleColour::White;
 
    // Return a default value in case no match is found
    return ConsoleColour::Black;
}