From 82e5c0b74e42b5047e7b82ba8ad56104fa15d0d5 Mon Sep 17 00:00:00 2001
From: kalvens <kalvens@rtvision.com>
Date: Wed, 10 May 2023 20:07:57 -0500
Subject: [PATCH] perf(language-service): uneeded await blocking other
 iterations from running

---
 .../src/languageService.ts                    | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/packages/vue-language-service/src/languageService.ts b/packages/vue-language-service/src/languageService.ts
index 2e3b9b71f..6cf9d871d 100644
--- a/packages/vue-language-service/src/languageService.ts
+++ b/packages/vue-language-service/src/languageService.ts
@@ -82,28 +82,30 @@ function resolvePlugins(
 					);
 
 					// handle component auto-import patch
+					const nameCasingPromises: Promise<void>[] = [];
 					for (const [_, map] of _context.documents.getMapsByVirtualFileUri(document.uri)) {
 						const virtualFile = _context.documents.getSourceByUri(map.sourceFileDocument.uri)?.root;
 						if (virtualFile instanceof vue.VueFile) {
 							const isAutoImport = !!map.toSourcePosition(position, data => typeof data.completion === 'object' && !!data.completion.autoImportOnly);
 							if (isAutoImport) {
-								result.items.forEach(item => {
+								for (const item of result.items) {
 									item.data.__isComponentAutoImport = true;
-								});
-
-								// fix #2458
-								const source = _context.documents.getVirtualFileByUri(document.uri)[1];
-								if (source && _context.typescript) {
-									const casing = await getNameCasing(ts, _context, _context.env.fileNameToUri(source.fileName));
-									if (casing.tag === TagNameCasing.Kebab) {
-										result.items.forEach(item => {
-											item.filterText = hyphenate(item.filterText ?? item.label);
-										});
+									// fix #2458
+									const source = _context.documents.getVirtualFileByUri(document.uri)[1];
+									if (source && _context.typescript) {
+										nameCasingPromises.push(getNameCasing(ts, _context, _context.env.fileNameToUri(source.fileName)).then((casing) => {
+											if (casing.tag === TagNameCasing.Kebab) {
+												result.items.forEach(item => {
+													item.filterText = hyphenate(item.filterText ?? item.label);
+												});
+											}
+										}));
 									}
 								}
 							}
 						}
 					}
+					await Promise.all(nameCasingPromises);
 				}
 				return result;
 			},