Scratchpadに非同期のエラーを処理する機能を追加 (#11850)

* opts.callをtopCallに置換

* AiScriptのエラーコールバックをscratchpadに導入

* lint

* Update CHANGELOG.md

packages/frontend/src/pages/scratchpad.vue

@@ -109,6 +109,13 @@ async function run() {
 				print: true,
 			});
 		},
+		err: (err) => {
+			os.alert({
+				type: 'error',
+				title: 'AiScript Error',
+				text: err.toString(),
+			});
+		},
 		log: (type, params) => {
 			switch (type) {
 				case 'end': logs.value.push({
@@ -124,20 +131,23 @@ async function run() {
 	let ast;
 	try {
 		ast = parser.parse(code.value);
-	} catch (error) {
+	} catch (err: any) {
 		os.alert({
 			type: 'error',
-			text: 'Syntax error :(',
+			title: 'Syntax Error',
+			text: err.toString(),
 		});
 		return;
 	}
 	try {
 		await aiscript.exec(ast);
 	} catch (err: any) {
+		// AiScript runtime errors should be processed by error callback function
+		// so errors caught here are AiScript's internal errors.
 		os.alert({
 			type: 'error',
-			title: 'AiScript Error',
-			text: err.message,
+			title: 'Internal Error',
+			text: err.toString(),
 		});
 	}
 }