Initial commit

node_modules/next/dist/esm/lib/has-necessary-dependencies.js

@@ -0,0 +1,36 @@
+import { existsSync, promises as fs } from 'fs';
+import { resolveFrom } from './resolve-from';
+import { dirname, join, relative } from 'path';
+export async function hasNecessaryDependencies(baseDir, requiredPackages) {
+    let resolutions = new Map();
+    const missingPackages = [];
+    await Promise.all(requiredPackages.map(async (p)=>{
+        try {
+            const pkgPath = await fs.realpath(resolveFrom(baseDir, `${p.pkg}/package.json`));
+            const pkgDir = dirname(pkgPath);
+            if (p.exportsRestrict) {
+                const fileNameToVerify = relative(p.pkg, p.file);
+                if (fileNameToVerify) {
+                    const fileToVerify = join(pkgDir, fileNameToVerify);
+                    if (existsSync(fileToVerify)) {
+                        resolutions.set(p.pkg, fileToVerify);
+                    } else {
+                        return missingPackages.push(p);
+                    }
+                } else {
+                    resolutions.set(p.pkg, pkgPath);
+                }
+            } else {
+                resolutions.set(p.pkg, resolveFrom(baseDir, p.file));
+            }
+        } catch (_) {
+            return missingPackages.push(p);
+        }
+    }));
+    return {
+        resolved: resolutions,
+        missing: missingPackages
+    };
+}
+
+//# sourceMappingURL=has-necessary-dependencies.js.map