const {MAX_LENGTH} = require('../internal/constants')
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const { re, t } = require('../internal/re')
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const SemVer = require('../classes/semver')
|
|
const parse = (version, options) => {
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if (!options || typeof options !== 'object') {
|
options = {
|
loose: !!options,
|
includePrerelease: false
|
}
|
}
|
|
if (version instanceof SemVer) {
|
return version
|
}
|
|
if (typeof version !== 'string') {
|
return null
|
}
|
|
if (version.length > MAX_LENGTH) {
|
return null
|
}
|
|
const r = options.loose ? re[t.LOOSE] : re[t.FULL]
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if (!r.test(version)) {
|
return null
|
}
|
|
try {
|
return new SemVer(version, options)
|
} catch (er) {
|
return null
|
}
|
}
|
|
module.exports = parse
|
