Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | 1x 9x 9x 1x 8x 1x 7x 7x 4x 12x 3x 7x 7x 21x 1x | /** * rgb字符串解析 * - 换算公式改编自 http://en.wikipedia.org/wiki/HSL_color_space. * - h, s, 和 l 设定在 [0, 1] 之间 * - 返回的 r, g, 和 b 在 [0, 255]之间 * @method util/parseRGB * @param {String} color 16进制色值 * @returns {Array} RGB色值数值 * @example * var $parseRGB = require('@spore-ui/kit/packages/util/parseRGB'); * $parseRGB('#ffffff'); // => [255,255,255] * $parseRGB('#fff'); // => [255,255,255] */ const REG_HEX = /(^#?[0-9A-F]{6}$)|(^#?[0-9A-F]{3}$)/i; function parseRGB(color) { var str = color; if (typeof str !== 'string') { throw new Error('Color should be string'); } if (!REG_HEX.test(str)) { throw new Error('Wrong RGB color format'); } str = str.replace('#', ''); var arr; if (str.length === 3) { arr = str.split('').map(function (c) { return c + c; }); } else { arr = str.match(/[a-fA-F0-9]{2}/g); } arr.length = 3; return arr.map(function (c) { return parseInt(c, 16); }); } module.exports = parseRGB; |