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Merged
Priyanshu-byte-coder merged 1 commit into from
Jun 3, 2026
+16 −7
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"perf: cache package metadata lookups" #1886

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23 changes: 16 additions & 7 deletions scripts/check-deps.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ const FRAMEWORK_ALIASES = new Set([
"next", "react", "react-dom",
"server-only", "client-only",
]);
const packageMetadataCache = new Map();

function collectFiles(dir) {
const out = [];
Expand Down Expand Up @@ -96,14 +97,22 @@ function loadInternalAliases(rootDir) {
}
function isValidPackageSubpath(pkgName, mod, cwd) {
try {
const pkgJsonPath = require.resolve(
`${pkgName}/package.json`,
{ paths: [cwd] }
);
let pkgJson;

if (packageMetadataCache.has(pkgName)) {
pkgJson = packageMetadataCache.get(pkgName);
} else {
const pkgJsonPath = require.resolve(
`${pkgName}/package.json`,
{ paths: [cwd] }
);

const pkgJson = JSON.parse(
fs.readFileSync(pkgJsonPath, "utf8")
);
pkgJson = JSON.parse(
fs.readFileSync(pkgJsonPath, "utf8")
);

packageMetadataCache.set(pkgName, pkgJson);
}

const exportsField = pkgJson.exports;

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