From 17c55f3e89557863dd3f272ae31d0a167b700bf4 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Thu, 2 Apr 2026 20:52:50 +0200
Subject: [PATCH] Add functions for reading finite numbers and positive
 integers from draft

---
 src/app/App.tsx | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/app/App.tsx b/src/app/App.tsx
index ba124bd4..e2cccf3f 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -287,6 +287,26 @@ function readNonNegativeNumberDraft(source: string, label: string): number {
   return value;
 }
 
+function readFiniteNumberDraft(source: string, label: string): number {
+  const value = Number(source);
+
+  if (!Number.isFinite(value)) {
+    throw new Error(`${label} must be a finite number.`);
+  }
+
+  return value;
+}
+
+function readPositiveIntegerDraft(source: string, label: string): number {
+  const value = Number(source);
+
+  if (!Number.isFinite(value) || value <= 0 || !Number.isInteger(value)) {
+    throw new Error(`${label} must be a positive integer.`);
+  }
+
+  return value;
+}
+
 function readPositiveNumberDraft(source: string, label: string): number {
   const value = Number(source);