| System: Linux server378.web-hosting.com 4.18.0-553.80.1.lve.el8.x86_64 #1 SMP Wed Oct 22 19:29:36 UTC 2025 x86_64 Current Path : /opt/alt/alt-nodejs8/root/usr/lib/node_modules/npm/lib/install/ |
| Current File : //opt/alt/alt-nodejs8/root/usr/lib/node_modules/npm/lib/install/copy-tree.js |
'use strict'
var createNode = require('./node.js').create
module.exports = function (tree) {
return copyTree(tree, {})
}
function copyTree (tree, cache) {
if (cache[tree.path]) { return cache[tree.path] }
var newTree = cache[tree.path] = createNode(Object.assign({}, tree))
copyModuleList(newTree, 'children', cache)
newTree.children.forEach(function (child) {
child.parent = newTree
})
copyModuleList(newTree, 'requires', cache)
copyModuleList(newTree, 'requiredBy', cache)
return newTree
}
function copyModuleList (tree, key, cache) {
var newList = []
if (tree[key]) {
tree[key].forEach(function (child) {
const copy = copyTree(child, cache)
if (copy) {
newList.push(copy)
}
})
}
tree[key] = newList
}