fix: publish game engine runtime subpaths

2026-08-08 02:33:47 +00:00
parent fd90893cef
commit 05f4443e06
4 changed files with 162 additions and 2 deletions
@@ -0,0 +1,31 @@
+import { access, readFile } from 'node:fs/promises';
+import path from 'node:path';
+
+const packageRoot = path.resolve(process.argv[2] ?? '');
+if (!process.argv[2]) {
+    throw new Error('Usage: node tools/check-package-exports.mjs <package-directory>');
+}
+
+const manifest = JSON.parse(await readFile(path.join(packageRoot, 'package.json'), 'utf8'));
+const targets = new Set();
+for (const descriptor of Object.values(manifest.exports ?? {})) {
+    if (typeof descriptor === 'string') {
+        targets.add(descriptor);
+        continue;
+    }
+    if (descriptor && typeof descriptor === 'object') {
+        for (const target of Object.values(descriptor)) {
+            if (typeof target === 'string') targets.add(target);
+        }
+    }
+}
+
+for (const target of targets) {
+    const absolute = path.resolve(packageRoot, target);
+    if (absolute !== packageRoot && !absolute.startsWith(`${packageRoot}${path.sep}`)) {
+        throw new Error(`Package export escapes its package directory: ${target}`);
+    }
+    await access(absolute);
+}
+
+process.stdout.write(`Validated ${targets.size} package export targets for ${manifest.name}.\n`);