@thi.ng/color/internal/css.js

Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets

import { clamp0 } from "@thi.ng/math/interval";
import { fract } from "@thi.ng/math/prec";
import { FF, PC } from "../api/constants.js";
import { __ensureAlpha } from "./ensure.js";
const __labCss = (mode, src, scale) => {
  const l = PC(clamp0(src[0]));
  const a = FF(src[1] * scale);
  const b = FF(src[2] * scale);
  const alpha = __ensureAlpha(src[3]);
  return __css(mode, l, a, b, alpha);
};
const __lchCss = (mode, src, scaleC) => {
  const l = PC(clamp0(src[0]));
  const c = FF(clamp0(src[1]) * scaleC);
  const h = FF(fract(src[2]) * 360);
  const a = __ensureAlpha(src[3]);
  return __css(mode, l, c, h, a);
};
const __css = (mode, x, y, z, a) => `${mode}(${x} ${y} ${z}` + (a < 1 ? `/${FF(a)})` : ")");
export {
  __labCss,
  __lchCss
};