fix(typescript): avoid crash when converting relatedInformation from overly large files

johnsoncodehk · johnsoncodehk · commit e242709a91e9 · 2024-11-07T05:22:23.000+08:00
diff --git a/packages/typescript/lib/quickstart/createAsyncLanguageServicePlugin.ts b/packages/typescript/lib/quickstart/createAsyncLanguageServicePlugin.ts
@@ -82,18 +82,20 @@ export function createAsyncLanguageServicePlugin(
 							],
 							new FileMap(ts.sys.useCaseSensitiveFileNames),
 							fileName => {
-								let snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
-								if (!snapshot) {
-									// trigger projectService.getOrCreateScriptInfoNotOpenedByClient
-									info.project.getScriptVersion(fileName);
-									snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
-								}
-								if (snapshot) {
-									language.scripts.set(fileName, snapshot);
-								}
-								else {
-									language.scripts.delete(fileName);
-								}
+								try { // getSnapshot could be crashed if the file is too large
+									let snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
+									if (!snapshot) {
+										// trigger projectService.getOrCreateScriptInfoNotOpenedByClient
+										info.project.getScriptVersion(fileName);
+										snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
+									}
+									if (snapshot) {
+										language.scripts.set(fileName, snapshot);
+									}
+									else {
+										language.scripts.delete(fileName);
+									}
+								} catch { }
 							}
 						);
 
diff --git a/packages/typescript/lib/quickstart/createLanguageServicePlugin.ts b/packages/typescript/lib/quickstart/createLanguageServicePlugin.ts
@@ -41,18 +41,20 @@ export function createLanguageServicePlugin(
 						],
 						new FileMap(ts.sys.useCaseSensitiveFileNames),
 						fileName => {
-							let snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
-							if (!snapshot) {
-								// trigger projectService.getOrCreateScriptInfoNotOpenedByClient
-								info.project.getScriptVersion(fileName);
-								snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
-							}
-							if (snapshot) {
-								language.scripts.set(fileName, snapshot);
-							}
-							else {
-								language.scripts.delete(fileName);
-							}
+							try { // getSnapshot could be crashed if the file is too large
+								let snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
+								if (!snapshot) {
+									// trigger projectService.getOrCreateScriptInfoNotOpenedByClient
+									info.project.getScriptVersion(fileName);
+									snapshot = info.project.getScriptInfo(fileName)?.getSnapshot();
+								}
+								if (snapshot) {
+									language.scripts.set(fileName, snapshot);
+								}
+								else {
+									language.scripts.delete(fileName);
+								}
+							} catch { }
 						}
 					);
 
