@lobehub/ui/es/base-ui/ColorPicker/color.mjs

Lobe UI is an open-source UI component library for building AIGC web apps

import chroma from "chroma-js";
//#region src/base-ui/ColorPicker/color.ts
const parseColor = (value, fallbackHue = 0) => {
	if (!value || !chroma.valid(value)) return {
		a: 1,
		h: fallbackHue,
		s: 0,
		v: 0
	};
	const color = chroma(value);
	const [h, s, v] = color.hsv();
	return {
		a: color.alpha(),
		h: Number.isNaN(h) ? fallbackHue : h,
		s,
		v
	};
};
const formatColor = ({ a, h, s, v }, alpha) => chroma.hsv(h, s, v).alpha(alpha ? a : 1).hex(alpha ? "rgba" : "rgb");
const normalizeHexInput = (input) => {
	const raw = input.trim().replace(/^#/, "");
	if (!/^([\da-f]{3}|[\da-f]{6}|[\da-f]{8})$/i.test(raw)) return null;
	return `#${raw.toLowerCase()}`;
};
//#endregion
export { formatColor, normalizeHexInput, parseColor };

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