fix: multiple inline latex parsing (#2214)

web/src/labs/marked/parser/InlineLatex.tsx

@@ -1,24 +1,20 @@
 import TeX from "@matejmazur/react-katex";
 import "katex/dist/katex.min.css";
 
-export const LATEX_INLINE_REG = /\$(.+?)\$|\\\(([^\\]+)\\\)/g;
+export const LATEX_INLINE_REG = /\$(.+?)\$|\\\((.+?)\\\)/;
 
 const inlineRenderer = (rawStr: string) => {
   const matchResult = LATEX_INLINE_REG.exec(rawStr);
-  if (!matchResult) {
+  if (matchResult) {
-    return rawStr;
-  }
-
     let latexCode = "";
-
     if (matchResult[1]) {
-    // $
       latexCode = matchResult[1];
     } else if (matchResult[2]) {
-    // \( and \)
       latexCode = matchResult[2];
     }
-  return <TeX>{latexCode}</TeX>;
+    return <TeX key={latexCode}>{latexCode}</TeX>;
+  }
+  return rawStr;
 };
 
 export default {