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e0d2bfd484
PR-URL: https://github.com/nodejs/node/pull/44486 Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
34 lines
874 B
JavaScript
34 lines
874 B
JavaScript
const npa = require('npm-package-arg')
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// extracted from npm v6 lib/install/realize-shrinkwrap-specifier.js
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const specFromLock = (name, lock, where) => {
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try {
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if (lock.version) {
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const spec = npa.resolve(name, lock.version, where)
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if (lock.integrity || spec.type === 'git') {
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return spec
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}
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}
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if (lock.from) {
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// legacy metadata includes "from", but not integrity
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const spec = npa.resolve(name, lock.from, where)
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if (spec.registry && lock.version) {
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return npa.resolve(name, lock.version, where)
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} else if (!lock.resolved) {
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return spec
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}
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}
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if (lock.resolved) {
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return npa.resolve(name, lock.resolved, where)
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}
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} catch {
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// ignore errors
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}
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try {
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return npa.resolve(name, lock.version, where)
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} catch {
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return {}
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}
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}
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module.exports = specFromLock
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