feat(ts-plugin): Use TS 5.3 updateLevel (vuejs#3649)

Author: johnsoncodehk

package.json

@@ -22,7 +22,7 @@
 	},
 	"devDependencies": {
 		"@types/node": "latest",
-		"@volar/language-service": "~1.10.3",
+		"@volar/language-service": "~1.10.4",
 		"typescript": "latest",
 		"vite": "latest",
 		"vitest": "latest"

packages/typescript-vue-plugin/src/index.ts

@@ -1,5 +1,5 @@
 import * as vue from '@vue/language-core';
-import { decorateLanguageService, decorateLanguageServiceHost, getExternalFiles } from '@vue/typescript';
+import { decorateLanguageService, decorateLanguageServiceHost, searchExternalFiles } from '@vue/typescript';
 import type * as ts from 'typescript/lib/tsserverlibrary';
 
 const externalFiles = new WeakMap<ts.server.Project, string[]>();
@@ -32,9 +32,18 @@ const init: ts.server.PluginModuleFactory = (modules) => {
 				}
 			}
 		},
-		getExternalFiles(project) {
-			if (!externalFiles.has(project)) {
-				externalFiles.set(project, getExternalFiles(ts, project, ['.vue']));
+		getExternalFiles(project, updateLevel = -1) {
+			if (
+				// @ts-expect-error wait for TS 5.3
+				updateLevel >= 1 satisfies ts.ProgramUpdateLevel.RootNamesAndUpdate
+				|| !externalFiles.has(project)
+			) {
+				const oldFiles = externalFiles.get(project);
+				const newFiles = searchExternalFiles(ts, project, ['.vue']);
+				externalFiles.set(project, newFiles);
+				if (oldFiles) {
+					refreshDiagnosticsIfNeeded(project, oldFiles, newFiles);
+				}
 			}
 			return externalFiles.get(project)!;
 		},
@@ -43,3 +52,19 @@ const init: ts.server.PluginModuleFactory = (modules) => {
 };
 
 export = init;
+
+function refreshDiagnosticsIfNeeded(project: ts.server.Project, oldExternalFiles: string[], newExternalFiles: string[]) {
+	let dirty = oldExternalFiles.length !== newExternalFiles.length;
+	if (!dirty) {
+		const set = new Set(oldExternalFiles);
+		for (const file of newExternalFiles) {
+			if (!set.has(file)) {
+				dirty = true;
+				break;
+			}
+		}
+	}
+	if (dirty) {
+		project.refreshDiagnostics();
+	}
+}

packages/vscode-vue/package.json

@@ -742,7 +742,7 @@
 	"devDependencies": {
 		"@types/semver": "^7.5.3",
 		"@types/vscode": "^1.82.0",
-		"@volar/vscode": "~1.10.3",
+		"@volar/vscode": "~1.10.4",
 		"@vue/language-core": "1.8.18",
 		"@vue/language-server": "1.8.18",
 		"esbuild": "0.15.18",

packages/vue-component-meta/package.json

@@ -13,7 +13,7 @@
 		"directory": "packages/vue-component-meta"
 	},
 	"dependencies": {
-		"@volar/typescript": "~1.10.3",
+		"@volar/typescript": "~1.10.4",
 		"@vue/language-core": "1.8.18",
 		"typesafe-path": "^0.2.2",
 		"vue-component-type-helpers": "1.8.18"

packages/vue-language-core/package.json

@@ -13,8 +13,8 @@
 		"directory": "packages/vue-language-core"
 	},
 	"dependencies": {
-		"@volar/language-core": "~1.10.3",
-		"@volar/source-map": "~1.10.3",
+		"@volar/language-core": "~1.10.4",
+		"@volar/source-map": "~1.10.4",
 		"@vue/compiler-dom": "^3.3.0",
 		"@vue/reactivity": "^3.3.0",
 		"@vue/shared": "^3.3.0",

packages/vue-language-plugin-pug/package.json

@@ -16,7 +16,7 @@
 		"@vue/language-core": "1.8.18"
 	},
 	"dependencies": {
-		"@volar/source-map": "~1.10.3",
+		"@volar/source-map": "~1.10.4",
 		"volar-service-pug": "0.0.14"
 	}
 }

packages/vue-language-server/package.json

@@ -16,9 +16,9 @@
 		"directory": "packages/vue-language-server"
 	},
 	"dependencies": {
-		"@volar/language-core": "~1.10.3",
-		"@volar/language-server": "~1.10.3",
-		"@volar/typescript": "~1.10.3",
+		"@volar/language-core": "~1.10.4",
+		"@volar/language-server": "~1.10.4",
+		"@volar/typescript": "~1.10.4",
 		"@vue/language-core": "1.8.18",
 		"@vue/language-service": "1.8.18",
 		"vscode-languageserver-protocol": "^3.17.5",

packages/vue-language-service/package.json

@@ -17,9 +17,9 @@
 		"update-html-data": "node ./scripts/update-html-data.js"
 	},
 	"dependencies": {
-		"@volar/language-core": "~1.10.3",
-		"@volar/language-service": "~1.10.3",
-		"@volar/typescript": "~1.10.3",
+		"@volar/language-core": "~1.10.4",
+		"@volar/language-service": "~1.10.4",
+		"@volar/typescript": "~1.10.4",
 		"@vue/compiler-dom": "^3.3.0",
 		"@vue/language-core": "1.8.18",
 		"@vue/reactivity": "^3.3.0",
@@ -36,7 +36,7 @@
 		"vscode-languageserver-textdocument": "^1.0.11"
 	},
 	"devDependencies": {
-		"@volar/kit": "~1.10.3",
+		"@volar/kit": "~1.10.4",
 		"vscode-languageserver-protocol": "^3.17.5",
 		"vscode-uri": "^3.0.8"
 	}

packages/vue-typescript/package.json

@@ -13,7 +13,7 @@
 		"directory": "packages/vue-typescript"
 	},
 	"dependencies": {
-		"@volar/typescript": "~1.10.3",
+		"@volar/typescript": "~1.10.4",
 		"@vue/language-core": "1.8.18"
 	}
 }

packages/vue-typescript/src/index.ts

@@ -2,7 +2,7 @@ import { createLanguageServiceHost, getDocumentRegistry, decorateLanguageService
 import * as vue from '@vue/language-core';
 import type * as ts from 'typescript/lib/tsserverlibrary';
 
-export { getProgram, decorateLanguageServiceHost, getExternalFiles } from '@volar/typescript';
+export { getProgram, decorateLanguageServiceHost, searchExternalFiles } from '@volar/typescript';
 
 export function createLanguageService(
 	host: vue.TypeScriptLanguageHost,