parse-yarn-lock

parse a yarn.lock file, using the the parser for a specific version of yarn.

install

yarn add [email protected], or parse-yarn-lock@$VERSION. the following versions are currently supported:

[
  'v0.23.0',
  'v0.24.6',
  'v0.25.4',
  'v0.26.1',
  'v0.27.5',
  'v0.28.4'
]

until further notice, please only install explicit versions.

usage

var parse = require('parse-yarn-lock').default
var lockfile = fs.readFileSync('yarn.lock').toString()
var parsed = parse(lockfile)
console.log(parsed) // parsed.object in yarn v0.28+
/*
{
  "balanced-match@^0.4.1": {
    "version": "0.4.2",
    "resolved": "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
  },
  "brace-expansion@^1.0.0": {
    "version": "1.1.6",
    "resolved": "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.6.tgz#7197d7eaa9b87e648390ea61fc66c84427420df9",
    "dependencies": ...
  ...
}
*/