From 0fff48547332a54ec6449aa60c9ce2ce04088988 Mon Sep 17 00:00:00 2001
From: Bauke <me@bauke.xyz>
Date: Thu, 29 Jun 2023 23:24:20 +0200
Subject: [PATCH] Add a pluralize utility function.

---
 source/utilities/exports.ts |  1 +
 source/utilities/text.ts    | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 source/utilities/text.ts

diff --git a/source/utilities/exports.ts b/source/utilities/exports.ts
index 72d91da..71f0f37 100644
--- a/source/utilities/exports.ts
+++ b/source/utilities/exports.ts
@@ -6,4 +6,5 @@ export * from "./groups.js";
 export * from "./logging.js";
 export * from "./query-selectors.js";
 export * from "./report-a-bug.js";
+export * from "./text.js";
 export * from "./validators.js";
diff --git a/source/utilities/text.ts b/source/utilities/text.ts
new file mode 100644
index 0000000..2f97e6a
--- /dev/null
+++ b/source/utilities/text.ts
@@ -0,0 +1,18 @@
+/**
+ * Pluralize a word based on a count.
+ * @param count The number of things.
+ * @param singular The word in its singular form.
+ * @param plural Optionally the word in its plural form. If left undefined the
+ * returned string will be the singular form plus the letter "s".
+ */
+export function pluralize(
+  count: number,
+  singular: string,
+  plural?: string,
+): string {
+  if (count === 1) {
+    return singular;
+  }
+
+  return plural ?? singular + "s";
+}