mirror of
https://github.com/gensokyo-zone/infrastructure.git
synced 2026-02-09 20:39:18 -08:00
25 lines
727 B
Nix
25 lines
727 B
Nix
{ lib }: rec {
|
|
hexChars =
|
|
[ "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "a" "b" "c" "d" "e" "f" ];
|
|
hexCharToInt = char:
|
|
let
|
|
pairs = lib.imap0 (lib.flip lib.nameValuePair) hexChars;
|
|
idx = builtins.listToAttrs pairs;
|
|
in
|
|
idx.${lib.toLower char};
|
|
hexToInt = str:
|
|
lib.foldl (value: chr: value * 16 + hexCharToInt chr) 0
|
|
(lib.stringToCharacters str);
|
|
hextorgba = hex:
|
|
(
|
|
let
|
|
r_hex = lib.substring 1 2 hex;
|
|
g_hex = lib.substring 3 2 hex;
|
|
b_hex = lib.substring 5 2 hex;
|
|
r_dec = hexToInt r_hex;
|
|
g_dec = hexToInt g_hex;
|
|
b_dec = hexToInt b_hex;
|
|
in
|
|
"rgba(${toString r_dec}, ${toString g_dec}, ${toString b_dec}, 0.75)"
|
|
);
|
|
}
|