From 0b0dc46a8bdede938d5fc884ab9bf9c63b2f13c3 Mon Sep 17 00:00:00 2001
From: Johnson Chu <johnsoncodehk@gmail.com>
Date: Thu, 6 Mar 2025 23:14:40 +0800
Subject: [PATCH] refactor(language-service): remove component coloring logic
 from vue-template plugin

---
 packages/language-service/index.ts            |  4 +-
 .../lib/plugins/vue-template.ts               | 65 -------------------
 packages/typescript-plugin/lib/common.ts      |  2 +-
 3 files changed, 3 insertions(+), 68 deletions(-)

diff --git a/packages/language-service/index.ts b/packages/language-service/index.ts
index 9a14bb46ed..957f291185 100644
--- a/packages/language-service/index.ts
+++ b/packages/language-service/index.ts
@@ -192,8 +192,8 @@ function getCommonLanguageServicePlugins(
 		createCssPlugin(),
 		createPugFormatPlugin(),
 		createJsonPlugin(),
-		createVueTemplatePlugin('html', ts, getTsPluginClient),
-		createVueTemplatePlugin('pug', ts, getTsPluginClient),
+		createVueTemplatePlugin('html', getTsPluginClient),
+		createVueTemplatePlugin('pug', getTsPluginClient),
 		createVueMissingPropsHintsPlugin(getTsPluginClient),
 		createVueSfcPlugin(),
 		createVueTwoslashQueriesPlugin(getTsPluginClient),
diff --git a/packages/language-service/lib/plugins/vue-template.ts b/packages/language-service/lib/plugins/vue-template.ts
index d728efb96e..5f85f326ef 100644
--- a/packages/language-service/lib/plugins/vue-template.ts
+++ b/packages/language-service/lib/plugins/vue-template.ts
@@ -1,7 +1,6 @@
 import type { Disposable, LanguageServiceContext } from '@volar/language-service';
 import { VueVirtualCode, hyphenateAttr, hyphenateTag, tsCodegen } from '@vue/language-core';
 import { camelize, capitalize } from '@vue/shared';
-import { getComponentSpans } from '@vue/typescript-plugin/lib/common';
 import type { ComponentPropInfo } from '@vue/typescript-plugin/lib/requests/getComponentProps';
 import { create as createHtmlService } from 'volar-service-html';
 import { create as createPugService } from 'volar-service-pug';
@@ -38,7 +37,6 @@ let modelData: html.HTMLDataV1;
 
 export function create(
 	mode: 'html' | 'pug',
-	ts: typeof import('typescript'),
 	getTsPluginClient?: (context: LanguageServiceContext) => import('@vue/typescript-plugin/lib/requests').Requests | undefined
 ): LanguageServicePlugin {
 	let customData: html.IHTMLDataProvider[] = [];
@@ -91,12 +89,6 @@ export function create(
 				interFileDependencies: false,
 				workspaceDiagnostics: false,
 			},
-			semanticTokensProvider: {
-				legend: {
-					tokenTypes: ['class'],
-					tokenModifiers: [],
-				},
-			}
 		},
 		create(context) {
 			const tsPluginClient = getTsPluginClient?.(context);
@@ -269,63 +261,6 @@ export function create(
 						...templateErrors,
 					];
 				},
-
-				provideDocumentSemanticTokens(document, range, legend) {
-
-					if (!isSupportedDocument(document)) {
-						return;
-					}
-
-					if (!context.project.vue) {
-						return;
-					}
-					const vueCompilerOptions = context.project.vue.compilerOptions;
-
-					const languageService = context.inject<(import('volar-service-typescript').Provide), 'typescript/languageService'>('typescript/languageService');
-					if (!languageService) {
-						return;
-					}
-
-					const uri = URI.parse(document.uri);
-					const decoded = context.decodeEmbeddedDocumentUri(uri);
-					const sourceScript = decoded && context.language.scripts.get(decoded[0]);
-					const root = sourceScript?.generated?.root;
-					if (!(root instanceof VueVirtualCode)) {
-						return;
-					}
-
-					const { template } = root.sfc;
-					if (!template) {
-						return;
-					}
-
-					const spans = getComponentSpans.call(
-						{
-							files: context.language.scripts,
-							languageService,
-							typescript: ts,
-							vueOptions: vueCompilerOptions,
-						},
-						root,
-						template,
-						{
-							start: document.offsetAt(range.start),
-							length: document.offsetAt(range.end) - document.offsetAt(range.start),
-						}
-					);
-					const classTokenIndex = legend.tokenTypes.indexOf('class');
-
-					return spans.map(span => {
-						const start = document.positionAt(span.start);
-						return [
-							start.line,
-							start.character,
-							span.length,
-							classTokenIndex,
-							0,
-						];
-					});
-				},
 			};
 
 			async function provideHtmlData(sourceDocumentUri: URI, vueCode: VueVirtualCode) {
diff --git a/packages/typescript-plugin/lib/common.ts b/packages/typescript-plugin/lib/common.ts
index 85c2cf008e..bdd382d7cf 100644
--- a/packages/typescript-plugin/lib/common.ts
+++ b/packages/typescript-plugin/lib/common.ts
@@ -335,7 +335,7 @@ function getEncodedSemanticClassifications<T>(
 	};
 }
 
-export function getComponentSpans(
+function getComponentSpans(
 	this: Pick<RequestContext, 'typescript' | 'languageService'>,
 	vueCode: VueVirtualCode,
 	template: NonNullable<VueVirtualCode['_sfc']['template']>,