From cfe9459cdf5fd9cb1f1cea9fb9b0fa538a729a9c Mon Sep 17 00:00:00 2001
From: ColorFilter <johan@romantech.net>
Date: Fri, 23 Aug 2024 13:37:16 +0900
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20(string.ts):=20add=20a=20new=20u?=
 =?UTF-8?q?tility=20function=20`ensurePeriod`=20to=20ensure=20that=20a=20s?=
 =?UTF-8?q?entence=20ends=20with=20a=20period=20=F0=9F=90=9B=20(?=
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---
 src/base/utils/string.ts                               | 10 ++++++++++
 .../syntax-analyzer/hooks/use-analysis-form.ts         |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/base/utils/string.ts b/src/base/utils/string.ts
index b26f46e..d254394 100644
--- a/src/base/utils/string.ts
+++ b/src/base/utils/string.ts
@@ -75,3 +75,13 @@ export const removeThousandSeparator = (sentence: string): string => {
     match.replace(/,/g, ''),
   );
 };
+
+/**
+ * Ensures that a sentence ends with a period.
+ *
+ * @param {string} sentence - The sentence to check.
+ * @return {string} The sentence with a period at the end.
+ */
+export const ensurePeriod = (sentence: string): string => {
+  return sentence.endsWith('.') ? sentence : `${sentence}.`;
+};
diff --git a/src/features/syntax-analyzer/hooks/use-analysis-form.ts b/src/features/syntax-analyzer/hooks/use-analysis-form.ts
index 00d85f6..f38b267 100644
--- a/src/features/syntax-analyzer/hooks/use-analysis-form.ts
+++ b/src/features/syntax-analyzer/hooks/use-analysis-form.ts
@@ -4,6 +4,7 @@ import { useForm } from 'react-hook-form';
 import { useNavigate } from 'react-router-dom';
 
 import {
+  ensurePeriod,
   expandAbbreviations,
   removeThousandSeparator,
   tokenizer,
@@ -34,7 +35,7 @@ const toastOptions: UseToastOptions = {
  * @return {string} The processed sentence.
  */
 export const processSentence = (sentence: string): string => {
-  const expanded = expandAbbreviations(sentence);
+  const expanded = expandAbbreviations(ensurePeriod(sentence));
   return removeThousandSeparator(expanded);
 };