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