fix(frontend): PlayのAiScriptバージョン判定が正しく動作しない問題を修正 (#16843)

* fix: aiscript 1.0.0 以外が全部レガシー扱いになる問題を修正 (MisskeyIO#1129)

* Update Changelog

---------

Co-authored-by: あわわわとーにゅ <17376330+u1-liquid@users.noreply.github.com>

2 files changed, 10 insertions, 1 deletions

diff --git a/packages/frontend/src/aiscript/common.ts b/packages/frontend/src/aiscript/common.ts
index ba5dfb8368..806a9b5965 100644
--- a/packages/frontend/src/aiscript/common.ts
+++ b/packages/frontend/src/aiscript/common.ts
@@ -6,6 +6,13 @@
 import { errors, utils } from '@syuilo/aiscript';
 import type { values } from '@syuilo/aiscript';
 
+const extractVersionIdentifier = /^\/\/\/\s*@\s*(\d+)\.(\d+)\.\d+$/m;
+
+export function getAiScriptVersion(script: string): { major: number; minor: number } | undefined {
+	const match = extractVersionIdentifier.exec(script);
+	return match ? { major: Number(match[1]), minor: Number(match[2]) } : undefined;
+}
+
 export function assertStringAndIsIn<A extends readonly string[]>(value: values.Value | undefined, expects: A): asserts value is values.VStr & { value: A[number] } {
 	utils.assertString(value);
 	const str = value.value;
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index f318a9f817..f6da46be22 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -74,6 +74,7 @@ import { misskeyApi } from '@/utility/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { definePage } from '@/page.js';
 import MkAsUi from '@/components/MkAsUi.vue';
+import { getAiScriptVersion } from '@/aiscript/common.js';
 import { registerAsUiLib } from '@/aiscript/ui.js';
 import { aiScriptReadline, createAiScriptEnv } from '@/aiscript/api.js';
 import MkFolder from '@/components/MkFolder.vue';
@@ -194,7 +195,8 @@ async function run() {
 	if (aiscript.value) aiscript.value.abort();
 	if (!flash.value) return;
 
-	const isLegacy = !flash.value.script.replaceAll(' ', '').startsWith('///@1.0.0');
+	const version = getAiScriptVersion(flash.value.script);
+	const isLegacy = version ? version.major < 1 : false;
 
 	const { Interpreter, Parser, values } = isLegacy ? (await import('@syuilo/aiscript-0-19-0') as any) : await import('@syuilo/aiscript');