From 848f75bafa9743290d7107980621862aee4af44f Mon Sep 17 00:00:00 2001
From: ysCha <yscha@interplug.co.kr>
Date: Fri, 22 Aug 2025 10:43:16 +0900
Subject: [PATCH] =?UTF-8?q?[1252]=20=EC=9D=BC=EB=B3=B8=EC=9D=98=20?=
 =?UTF-8?q?=EC=A0=84=EA=B0=81=20=EC=88=AB=EC=9E=90,=20=EB=B0=98=EA=B0=81?=
 =?UTF-8?q?=20=ED=95=A8=EC=88=98=EB=B3=80=EA=B2=BD?=
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---
 src/util/input-utils.js | 68 ++++++++++++++++++++++++++++++++---------
 1 file changed, 53 insertions(+), 15 deletions(-)

diff --git a/src/util/input-utils.js b/src/util/input-utils.js
index 7578e95e..86c03fe4 100644
--- a/src/util/input-utils.js
+++ b/src/util/input-utils.js
@@ -25,37 +25,75 @@ export const onlyNumberWithDotInputChange = (e, callback) => {
 // =============================
 // 1) Normalize any string to NFKC and keep only ASCII digits 0-9.
 // 1) Normalize any string to keep only ASCII digits 0-9
+// IME composition state tracking
+let isComposingDigits = false;
+let lastDigitsValue = '';
+let isComposingDecimal = false;
+let lastDecimalValue = '';
+
+/**
+ * 숫자만 포함된 문자열로 정규화 (0-9)
+ * - 전각 숫자를 반각으로 변환
+ * - 숫자가 아닌 문자 제거
+ * - IME 입력 대응
+ */
 export function normalizeDigits(value) {
   if (value == null) return '';
+  if (isComposingDigits) return value;
 
-  // First convert full-width numbers to half-width
-  const str = String(value).replace(/[０-９]/g, s =>
+  // 전각 숫자를 반각으로 변환
+  const normalized = String(value).replace(/[０-９]/g, s =>
     String.fromCharCode(s.charCodeAt(0) - 0xFEE0)
   );
 
-  // Then remove all non-digit characters
-  return str.replace(/\D/g, '');
+  // IME 조합 중인지 확인
+  if (lastDigitsValue && normalized.startsWith(lastDigitsValue) &&
+    normalized.length > lastDigitsValue.length + 1) {
+    isComposingDigits = true;
+    setTimeout(() => { isComposingDigits = false; }, 0);
+    return value;
+  }
+
+  // 숫자만 남기기
+  const result = normalized.replace(/\D/g, '');
+  lastDigitsValue = result;
+  return result;
 }
 
-// 2) Normalize decimal numbers (allow one dot)
+/**
+ * 소수점이 포함된 숫자 문자열로 정규화
+ * - 전각 숫자와 소수점을 반각으로 변환
+ * - 소수점은 한 개만 유지
+ * - IME 입력 대응
+ */
 export function normalizeDecimal(value) {
   if (value == null) return '';
+  if (isComposingDecimal) return value;
 
-  // Convert full-width numbers and dot to half-width
-  let str = String(value).replace(/[０-９．]/g, s =>
+  // 전각 숫자와 소수점을 반각으로 변환
+  const normalized = String(value).replace(/[０-９．]/g, s =>
     s === '．' ? '.' : String.fromCharCode(s.charCodeAt(0) - 0xFEE0)
   );
 
-  // Handle multiple dots by keeping only the first one
-  const parts = str.split('.');
-  if (parts.length > 1) {
-    str = parts[0] + '.' + parts.slice(1).join('');
+  // IME 조합 중인지 확인
+  if (lastDecimalValue && normalized.startsWith(lastDecimalValue) &&
+    normalized.length > lastDecimalValue.length + 1) {
+    isComposingDecimal = true;
+    setTimeout(() => { isComposingDecimal = false; }, 0);
+    return value;
   }
 
-  // Remove any remaining non-digit and non-dot characters
-  // and ensure only one dot remains
-  return str.replace(/[^\d.]/g, '')
-    .replace(/^(\d*\.\d*).*$/, '$1');
+  // 소수점 처리
+  const parts = normalized.split('.');
+  let result;
+  if (parts.length > 1) {
+    result = parts[0].replace(/\D/g, '') + '.' + parts[1].replace(/\D/g, '');
+  } else {
+    result = normalized.replace(/\D/g, '');
+  }
+
+  lastDecimalValue = result;
+  return result;
 }
 
 // 2-1) Limit fractional digits for decimal numbers. Default to 2 digits.