use hex::FromHex;
use phf::phf_map;
enum ConversionType {
FromHexTriplet,
FromRgbDecimal,
FromName,
}
pub fn parse_color(s: &String) -> u32 {
let conversion_type = determine_conversion_type(&s);
let result = match conversion_type {
ConversionType::FromHexTriplet => from_hex_triplet(s),
ConversionType::FromRgbDecimal => from_rgb_decimal(s),
ConversionType::FromName => from_name(s),
};
result
}
fn determine_conversion_type(s: &String) -> ConversionType {
let s = s.trim();
if s.starts_with('#') {
return ConversionType::FromHexTriplet;
}
let s = s.split(';').collect::<Vec<&str>>();
if s.len() >= 3 {
return ConversionType::FromRgbDecimal;
}
return ConversionType::FromName;
}
fn from_hex_triplet(s: &String) -> u32 {
let mut s2 = s.clone();
s2.remove(0);
let buffer = <[u8;3]>::from_hex(s2);
let result = match buffer {
Ok(bytes) => {
((bytes[0] as u32) << 0) + ((bytes[1] as u32) << 8) + ((bytes[2] as u32) << 16) + (255 << 24)
},
Err(_) => panic!("[{}] is not a hex value.", s),
};
result
}
fn from_rgb_decimal(s: &String) -> u32 {
let split = s.trim().split(';').collect::<Vec<&str>>();
if split.len() == 3 {
let value1 = split[0].trim().parse::<u32>().unwrap(); let value2 = split[1].trim().parse::<u32>().unwrap(); let value3 = split[2].trim().parse::<u32>().unwrap(); let value4: u32 = 255;
let result = (value1 << 0) + (value2 << 8) + (value3 << 16) + (value4 << 24);
return result;
} else if split.len() == 4 {
let value1 = split[0].trim().parse::<u32>().unwrap(); let value2 = split[1].trim().parse::<u32>().unwrap(); let value3 = split[2].trim().parse::<u32>().unwrap(); let value4 = split[3].trim().parse::<u32>().unwrap();
let result = (value1 << 0) + (value2 << 8) + (value3 << 16) + (value4 << 24);
return result;
} else {
panic!("Could not parse [{}]", s);
}
}
fn from_name(s: &String) -> u32 {
let col = COLORS.get(s.to_lowercase().as_str()).cloned();
match col {
Some(c) => return from_hex_triplet(&c.to_string()),
None => panic!("Color [{}] unknown.", s)
}
}
static COLORS: phf::Map<&'static str, &str> = phf_map! {
"air force blue" => "#5d8aa8",
"alice blue" => "#f0f8ff",
"alizarin crimson" => "#e32636",
"almond" => "#efdecd",
"amaranth" => "#e52b50",
"amber" => "#ffbf00",
"american rose" => "#ff033e",
"amethyst" => "#9966cc",
"android green" => "#a4c639",
"anti-flash white" => "#f2f3f4",
"antique brass" => "#cd9575",
"antique fuchsia" => "#915c83",
"antique white" => "#faebd7",
"ao" => "#008000",
"apple green" => "#8db600",
"apricot" => "#fbceb1",
"aqua" => "#00ffff",
"aquamarine" => "#7fffd4",
"army green" => "#4b5320",
"arylide yellow" => "#e9d66b",
"ash gray" => "#b2beb5",
"asparagus" => "#87a96b",
"atomic tangerine" => "#ff9966",
"auburn" => "#a52a2a",
"aureolin" => "#fdee00",
"aurometalsaurus" => "#6e7f80",
"awesome" => "#ff2052",
"azure" => "#007fff",
"azure mist/web" => "#f0ffff",
"baby blue" => "#89cff0",
"baby blue eyes" => "#a1caf1",
"baby pink" => "#f4c2c2",
"ball blue" => "#21abcd",
"banana mania" => "#fae7b5",
"banana yellow" => "#ffe135",
"battleship gray" => "#848482",
"bazaar" => "#98777b",
"beau blue" => "#bcd4e6",
"beaver" => "#9f8170",
"beige" => "#f5f5dc",
"bisque" => "#ffe4c4",
"bistre" => "#3d2b1f",
"bittersweet" => "#fe6f5e",
"black" => "#000000",
"blanched almond" => "#ffebcd",
"bleu de france" => "#318ce7",
"blizzard blue" => "#ace5ee",
"blond" => "#faf0be",
"blue" => "#0000ff",
"blue bell" => "#a2a2d0",
"blue gray" => "#6699cc",
"blue green" => "#0d98ba",
"blue purple" => "#8a2be2",
"blue violet" => "#8a2be2",
"blush" => "#de5d83",
"bole" => "#79443b",
"bondi blue" => "#0095b6",
"bone" => "#e3dac9",
"boston university red" => "#cc0000",
"bottle green" => "#006a4e",
"boysenberry" => "#873260",
"brandeis blue" => "#0070ff",
"brass" => "#b5a642",
"brick red" => "#cb4154",
"bright cerulean" => "#1dacd6",
"bright green" => "#66ff00",
"bright lavender" => "#bf94e4",
"bright maroon" => "#c32148",
"bright pink" => "#ff007f",
"bright turquoise" => "#08e8de",
"bright ube" => "#d19fe8",
"brilliant lavender" => "#f4bbff",
"brilliant rose" => "#ff55a3",
"brink pink" => "#fb607f",
"british racing green" => "#004225",
"bronze" => "#cd7f32",
"brown" => "#a52a2a",
"bubble gum" => "#ffc1cc",
"bubbles" => "#e7feff",
"buff" => "#f0dc82",
"bulgarian rose" => "#480607",
"burgundy" => "#800020",
"burlywood" => "#deb887",
"burnt orange" => "#cc5500",
"burnt sienna" => "#e97451",
"burnt umber" => "#8a3324",
"byzantine" => "#bd33a4",
"byzantium" => "#702963",
"cg blue" => "#007aa5",
"cg red" => "#e03c31",
"cadet" => "#536872",
"cadet blue" => "#5f9ea0",
"cadet gray" => "#91a3b0",
"cadmium green" => "#006b3c",
"cadmium orange" => "#ed872d",
"cadmium red" => "#e30022",
"cadmium yellow" => "#fff600",
"cafe au lait" => "#a67b5b",
"cafe noir" => "#4b3621",
"cal poly pomona green" => "#1e4d2b",
"cambridge blue" => "#a3c1ad",
"camel" => "#c19a6b",
"camouflage green" => "#78866b",
"canary" => "#ffff99",
"canary yellow" => "#ffef00",
"candy apple red" => "#ff0800",
"candy pink" => "#e4717a",
"capri" => "#00bfff",
"caput mortuum" => "#592720",
"cardinal" => "#c41e3a",
"caribbean green" => "#00cc99",
"carmine" => "#ff0040",
"carmine pink" => "#eb4c42",
"carmine red" => "#ff0038",
"carnation pink" => "#ffa6c9",
"carnelian" => "#b31b1b",
"carolina blue" => "#99badd",
"carrot orange" => "#ed9121",
"celadon" => "#ace1af",
"celeste" => "#b2ffff",
"celestial blue" => "#4997d0",
"cerise" => "#de3163",
"cerise pink" => "#ec3b83",
"cerulean" => "#007ba7",
"cerulean blue" => "#2a52be",
"chamoisee" => "#a0785a",
"champagne" => "#fad6a5",
"charcoal" => "#36454f",
"chartreuse" => "#7fff00",
"cherry" => "#de3163",
"cherry blossom pink" => "#ffb7c5",
"chestnut" => "#cd5c5c",
"chocolate" => "#d2691e",
"chrome yellow" => "#ffa700",
"cinereous" => "#98817b",
"cinnabar" => "#e34234",
"cinnamon" => "#d2691e",
"citrine" => "#e4d00a",
"classic rose" => "#fbcce7",
"cobalt" => "#0047ab",
"cocoa brown" => "#d2691e",
"coffee" => "#6f4e37",
"columbia blue" => "#9bddff",
"cool black" => "#002e63",
"cool gray" => "#8c92ac",
"copper" => "#b87333",
"copper rose" => "#996666",
"coquelicot" => "#ff3800",
"coral" => "#ff7f50",
"coral pink" => "#f88379",
"coral red" => "#ff4040",
"cordovan" => "#893f45",
"corn" => "#fbec5d",
"cornell red" => "#b31b1b",
"cornflower" => "#9aceeb",
"cornflower blue" => "#6495ed",
"cornsilk" => "#fff8dc",
"cosmic latte" => "#fff8e7",
"cotton candy" => "#ffbcd9",
"cream" => "#fffdd0",
"crimson" => "#dc143c",
"crimson red" => "#990000",
"crimson glory" => "#be0032",
"cyan" => "#00ffff",
"daffodil" => "#ffff31",
"dandelion" => "#f0e130",
"dark blue" => "#00008b",
"dark brown" => "#654321",
"dark byzantium" => "#5d3954",
"dark candy apple red" => "#a40000",
"dark cerulean" => "#08457e",
"dark chestnut" => "#986960",
"dark coral" => "#cd5b45",
"dark cyan" => "#008b8b",
"dark electric blue" => "#536878",
"dark goldenrod" => "#b8860b",
"dark gray" => "#a9a9a9",
"dark green" => "#013220",
"dark jungle green" => "#1a2421",
"dark khaki" => "#bdb76b",
"dark lava" => "#483c32",
"dark lavender" => "#734f96",
"dark magenta" => "#8b008b",
"dark midnight blue" => "#003366",
"dark olive green" => "#556b2f",
"dark orange" => "#ff8c00",
"dark orchid" => "#9932cc",
"dark pastel blue" => "#779ecb",
"dark pastel green" => "#03c03c",
"dark pastel purple" => "#966fd6",
"dark pastel red" => "#c23b22",
"dark pink" => "#e75480",
"dark powder blue" => "#003399",
"dark raspberry" => "#872657",
"dark red" => "#8b0000",
"dark salmon" => "#e9967a",
"dark scarlet" => "#560319",
"dark sea green" => "#8fbc8f",
"dark sienna" => "#3c1414",
"dark slate blue" => "#483d8b",
"dark slate gray" => "#2f4f4f",
"dark spring green" => "#177245",
"dark tan" => "#918151",
"dark tangerine" => "#ffa812",
"dark taupe" => "#483c32",
"dark terra cotta" => "#cc4e5c",
"dark turquoise" => "#00ced1",
"dark violet" => "#9400d3",
"dartmouth green" => "#00693e",
"davy gray" => "#555555",
"fuchsia" => "#ff00ff",
"gray" => "#808080",
"green" => "#00ff00",
"magenta" => "#ff00ff",
"maroon" => "#800000",
"navy blue" => "#000080",
"olive" => "#808000",
"purple" => "#800080",
"red" => "#ff0000",
"silver" => "#c0c0c0",
"teal" => "#008080",
"white" => "#ffffff",
"yellow" => "#ffff00",
};