From 12fcc1c4a40c4dfc9726f07246e525b1d61840cb Mon Sep 17 00:00:00 2001
From: yukineko <27853966+hideki0403@users.noreply.github.com>
Date: Wed, 3 Jan 2024 19:02:54 +0900
Subject: [PATCH] =?UTF-8?q?add:=20safeFloatParser=E3=82=92=E8=BF=BD?=
 =?UTF-8?q?=E5=8A=A0?=
MIME-Version: 1.0
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---
 packages/frontend/src/scripts/safe-parse.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 packages/frontend/src/scripts/safe-parse.ts

diff --git a/packages/frontend/src/scripts/safe-parse.ts b/packages/frontend/src/scripts/safe-parse.ts
new file mode 100644
index 0000000000..7bce1f79ca
--- /dev/null
+++ b/packages/frontend/src/scripts/safe-parse.ts
@@ -0,0 +1,11 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export function safeParseFloat(str: unknown): number | null {
+	if (typeof str !== 'string' || str === '') return null;
+	const num = parseFloat(str);
+	if (isNaN(num)) return null;
+	return num;
+}