@onesy/utils/esm/rgbToRgba.js

Utils

import is from './is';
import isValid from './isValid';
import castParam from './castParam';
import clamp from './clamp';

const rgbToRgba = function (value) {
  let opacity = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;
  let array = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

  if (isValid('color-rgb', value)) {
    let values = value.replace(/rgb|a|\(|\s|\)/g, '').split(',').map((value_, index) => {
      if (index < 3) return Math.round(castParam(value_));
      return castParam(value_);
    });
    const a = opacity !== undefined ? +(opacity > 1 ? (opacity / 100).toFixed(2) : clamp(opacity, 0, 1)) : values[3];
    values = [...values.slice(0, 3).map(item => Math.round(castParam(item))), is('number', a) && +a];
    const [r, g, b] = values;
    return array ? values.filter(value_ => is('number', value_)) : "rgb".concat(is('number', a) ? 'a' : '', "(").concat(r, ", ").concat(g, ", ").concat(b).concat(is('number', a) ? ", ".concat(a) : '', ")");
  }
};

export default rgbToRgba;