1 var assert = require("assert")
2 var resolve = require("path").resolve
4 var npm = require("../npm.js")
6 module.exports = getCacheRoot
8 function getCacheRoot (data) {
9 assert(data, "must pass package metadata")
10 assert(data.name, "package metadata must include name")
11 assert(data.version, "package metadata must include version")
13 return resolve(npm.cache, data.name, data.version)