add missing src/matcher.mjs from template

arlac77 · Jun 20, 2024 · 434f755 · 434f755
1 parent c58348e
commit 434f755
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/matcher.mjs b/src/matcher.mjs
@@ -0,0 +1,6 @@
+export function nameExtensionMatcher(extensions) {
+  const r = new RegExp(
+    `(${extensions.map(x => x.replace(/\./, "\\.")).join("|")})$`
+  );
+  return entry => r.test(entry.name);
+}