From 2be2adbfb1bde578898cd4fa4707e29c90b43254 Mon Sep 17 00:00:00 2001
From: Lexus Drumgold <unicornware@flexdevelopment.llc>
Date: Sat, 11 Feb 2023 02:03:44 -0500
Subject: [PATCH] fix(utils): [`fillModules`] `dot.case` specifier support

Signed-off-by: Lexus Drumgold <unicornware@flexdevelopment.llc>
---
 src/utils/fill-modules.ts | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/utils/fill-modules.ts b/src/utils/fill-modules.ts
index ef4599de..285dd718 100644
--- a/src/utils/fill-modules.ts
+++ b/src/utils/fill-modules.ts
@@ -8,8 +8,7 @@ import type { FillModuleOptions } from '#src/interfaces'
 import regexp from '#src/internal/escape-reg-exp'
 import isFunction from '#src/internal/is-function'
 import { ERR_UNKNOWN_FILE_EXTENSION } from '@flex-development/errnode'
-import pathe, { type Ext } from '@flex-development/pathe'
-import type { EmptyString } from '@flex-development/tutils'
+import pathe from '@flex-development/pathe'
 import type { URL } from 'node:url'
 import CONDITIONS from './conditions'
 import extractStatements from './extract-statements'
@@ -72,15 +71,11 @@ const fillModules = async (
        * @return {Promise<string | undefined>} New file extension or `undefined`
        */
       async ext(specifier: string, url: URL): Promise<string | undefined> {
-        /**
-         * Current file extension of {@linkcode specifier}.
-         *
-         * @const {EmptyString | Ext} extname
-         */
-        const extname: EmptyString | Ext = pathe.extname(specifier)
+        // skip replacement for bare specifiers
+        if (isBareSpecifier(specifier)) return void 0
 
-        // skip replacement for bare and already fully specified specifiers
-        if (isBareSpecifier(specifier) || extname.length > 1) return undefined
+        // skip replacement for specifiers that are already fully specified
+        if (pathe.extname(specifier) === pathe.extname(url.href)) return void 0
 
         /**
          * Replacement file extension.