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Utils: Explicitly traverse the module tree to ensure no references are held long-term

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Mia 2023-11-20 22:19:49 -06:00
parent 071d7e3c94
commit effb8ed103
1 changed files with 16 additions and 9 deletions
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25
lib/utils.ts
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@ -306,18 +306,25 @@ export function clearRequireCache(options: {exclude?: string[]} = {}) {
excludes.push('/node_modules/');
for (const path in require.cache) {
let skip = false;
for (const exclude of excludes) {
if (path.includes(exclude)) {
skip = true;
break;
}
}
if (!skip) delete require.cache[path];
if (excludes.some(p => path.includes(p))) continue;
const mod = require.cache[path]; // have to ref to appease ts
if (!mod) continue;
uncacheModuleTree(mod, excludes);
delete require.cache[path];
}
}
export function uncacheModuleTree(mod: NodeJS.Module, excludes: string[], depth = 0) {
depth++;
if (depth >= 10) return;
if (!mod.children || excludes.some(p => mod.filename.includes(p))) return;
for (const child of mod.children) {
if (excludes.some(p => child.filename.includes(p))) continue;
uncacheModuleTree(child, excludes, depth);
}
delete (mod as any).children;
}
export function deepClone(obj: any): any {
if (obj === null || typeof obj !== 'object') return obj;
if (Array.isArray(obj)) return obj.map(prop => deepClone(prop));