From 185ed8dcd4ae89b92cdc400bd9e3b82caab9c301 Mon Sep 17 00:00:00 2001
From: CocoRoF <gkfua00@gmail.com>
Date: Wed, 12 Nov 2025 16:16:23 +0900
Subject: [PATCH] refactor: Remove normalization of non-standard pipe
 characters from MessageRenderer

---
 src/app/_common/components/chatParser/ChatParser.tsx |  6 +-----
 .../components/chatParser/ChatParserLatex.tsx        | 12 ++++++++----
 .../components/chatParser/ChatParserMarkdown.tsx     |  1 -
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/app/_common/components/chatParser/ChatParser.tsx b/src/app/_common/components/chatParser/ChatParser.tsx
index 7991edf2..c1721f44 100644
--- a/src/app/_common/components/chatParser/ChatParser.tsx
+++ b/src/app/_common/components/chatParser/ChatParser.tsx
@@ -25,8 +25,7 @@ import {
     findTodoDetailsBlocks
 } from '@/app/_common/components/chatParser/ChatParserTodoDetails';
 import {
-    parseSimpleMarkdown,
-    normalizeTableSeparators
+    parseSimpleMarkdown
 } from '@/app/_common/components/chatParser/ChatParserMarkdown';
 import { parseCitation } from '@/app/_common/components/chatParser/ChatParserCite';
 import { convertToString, needsConversion } from '@/app/_common/components/chatParser/ChatParserNonStr';
@@ -91,9 +90,6 @@ export const MessageRenderer: React.FC<MessageRendererProps> = ({
         return null;
     }
 
-    // 비표준 파이프 문자를 표준 Markdown 파이프로 정규화
-    processedContent = normalizeTableSeparators(processedContent);
-
     if (isUserMessage) {
         return (
             <div className={`${styles.markdownContent} ${className}`}>
diff --git a/src/app/_common/components/chatParser/ChatParserLatex.tsx b/src/app/_common/components/chatParser/ChatParserLatex.tsx
index 04c0bb8d..44805694 100644
--- a/src/app/_common/components/chatParser/ChatParserLatex.tsx
+++ b/src/app/_common/components/chatParser/ChatParserLatex.tsx
@@ -139,7 +139,8 @@ export const findLatexBlocks = (text: string): LatexBlockInfo[] => {
 
     // 정규식을 사용한 더 정확한 LaTeX 블록 찾기
     const blockRegex = /\$\$([\s\S]*?)\$\$/g;
-    const inlineRegex = /(?<!\$)\$(?!\$)([^$\n]+)\$(?!\$)/g;
+    // 인라인 수식: $ 바로 뒤에 숫자가 오는 경우는 제외 (달러 금액 표시)
+    const inlineRegex = /(?<!\$)\$(?!\$)(?!\d)([^$\n]+)\$(?!\$)/g;
 
     let match;
     const allMatches: Array<{ start: number, end: number, content: string, isBlock: boolean }> = [];
@@ -421,10 +422,13 @@ export const processLatexInText = (
  * 텍스트에 LaTeX가 포함되어 있는지 확인하는 헬퍼 함수
  */
 export const hasLatex = (text: string): boolean => {
-    // 블록 수식 ($$...$$) 또는 인라인 수식 ($...$) 패턴 확인
-    // 멀티라인을 고려하여 dotAll 플래그 사용
+    // 블록 수식 ($$...$$) 패턴 확인
     const blockMathRegex = /\$\$[\s\S]*?\$\$/;
-    const inlineMathRegex = /(?<!\$)\$(?!\$)[^$\n]*\$(?!\$)/;
+
+    // 인라인 수식 ($...$) 패턴 확인
+    // 단, 달러 금액($250, $40 등)은 제외
+    // $ 바로 뒤에 숫자가 오는 경우는 LaTeX가 아닌 통화 기호로 간주
+    const inlineMathRegex = /(?<!\$)\$(?!\$)(?!\d)[^$\n]+\$(?!\$)/;
 
     return blockMathRegex.test(text) || inlineMathRegex.test(text);
 };
diff --git a/src/app/_common/components/chatParser/ChatParserMarkdown.tsx b/src/app/_common/components/chatParser/ChatParserMarkdown.tsx
index 07458f72..ce971625 100644
--- a/src/app/_common/components/chatParser/ChatParserMarkdown.tsx
+++ b/src/app/_common/components/chatParser/ChatParserMarkdown.tsx
@@ -17,7 +17,6 @@ export const normalizeTableSeparators = (text: string): string => {
         .replace(/\uFF5C/g, '|')  // ｜ (FULLWIDTH VERTICAL LINE) → |
         .replace(/｜/g, '|')      // ｜ (FULLWIDTH VERTICAL LINE) → |
         .replace(/│/g, '|')       // │ (BOX DRAWINGS) → |
-        .replace(/\u007C/g, '|')  // | (VERTICAL LINE, 정규화) → |
         .replace(/\u01C0/g, '|')  // ǀ (LATIN LETTER DENTAL CLICK) → |
         .replace(/\u05C0/g, '|')  // ׀ (HEBREW PUNCTUATION PASEQ) → |
         .replace(/\u2758/g, '|')  // ❘ (LIGHT VERTICAL BAR) → |