58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
const hex = (color) => {
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let result = null
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if (/^#/.test(color) && (color.length === 7 || color.length === 9)) {
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return color
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// eslint-disable-next-line no-cond-assign
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} else if ((result = /^(rgb|rgba)\((.+)\)/.exec(color)) !== null) {
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return '#' + result[2].split(',').map((part, index) => {
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part = part.trim()
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part = index === 3 ? Math.floor(parseFloat(part) * 255) : parseInt(part, 10)
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part = part.toString(16)
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if (part.length === 1) {
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part = '0' + part
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}
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return part
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}).join('')
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} else {
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return '#00000000'
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}
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}
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const splitLineToCamelCase = (str) => str.split('-').map((part, index) => {
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if (index === 0) {
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return part
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}
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return part[0].toUpperCase() + part.slice(1)
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}).join('')
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const compareVersion = (v1, v2) => {
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v1 = v1.split('.')
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v2 = v2.split('.')
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const len = Math.max(v1.length, v2.length)
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while (v1.length < len) {
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v1.push('0')
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}
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while (v2.length < len) {
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v2.push('0')
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}
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for (let i = 0; i < len; i++) {
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const num1 = parseInt(v1[i], 10)
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const num2 = parseInt(v2[i], 10)
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if (num1 > num2) {
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return 1
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} else if (num1 < num2) {
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return -1
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}
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}
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return 0
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}
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module.exports = {
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hex,
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splitLineToCamelCase,
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compareVersion
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}
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