blob: 195fad23867024febd8fa1b6e6c34e48843d2b19 (
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class Umask {}
const parse = val => {
if (typeof val === 'string') {
if (/^0o?[0-7]+$/.test(val)) {
return parseInt(val.replace(/^0o?/, ''), 8)
} else if (/^[1-9][0-9]*$/.test(val)) {
return parseInt(val, 10)
} else {
throw new Error(`invalid umask value: ${val}`)
}
}
if (typeof val !== 'number') {
throw new Error(`invalid umask value: ${val}`)
}
val = Math.floor(val)
if (val < 0 || val > 511) {
throw new Error(`invalid umask value: ${val}`)
}
return val
}
const validate = (data, k, val) => {
try {
data[k] = parse(val)
return true
} catch (er) {
return false
}
}
module.exports = { Umask, parse, validate }
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