Add explicit isDTS detection

justkey007 · Dec 22, 2024 · 86c7536 · 86c7536
1 parent cccd364
commit 86c7536
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/src/utils/trie.ts b/src/utils/trie.ts
@@ -87,10 +87,14 @@ export class TrieNode<T> {
               const name = base.slice(0, dotIndex);
               const extension = base.slice(dotIndex);
 
-              const normalizedExtension = extension.replace(
-                /^\.([mc])?ts(x)?$/,
-                '.$1js$2'
-              );
+              let normalizedExtension = extension;
+
+              if (!isDTS(extension)) {
+                normalizedExtension = extension.replace(
+                  /\.([mc])?ts(x)?$/,
+                  '.$1js$2'
+                );
+              }
 
               path = dir + sep + name + normalizedExtension;
 
@@ -126,3 +130,7 @@ export class TrieNode<T> {
     return aliasTrie;
   }
 }
+
+function isDTS(extension: string): boolean {
+  return /\.d(\..*)?\.[mc]?ts(x)?$/.test(extension);
+}