Address comments

Author: minggangw

lib/utils.js

@@ -358,12 +358,22 @@ function parseJSONWithBigInt(str) {
   const processed = str.replace(
     /(?:[:,[])\s*(-?\d+)(?=\s*[,}\]])/g,
     (match, number) => {
-      const num = Number(number);
-      // If the number is not safe, convert it to a string
-      if (!Number.isSafeInteger(num)) {
-        // Preserve the prefix character (: or , or [)
-        const prefix = match.charAt(0);
-        return `${prefix} "${number}"`;
+      // Use BigInt to check if the number is safe without losing precision
+      // BigInt can accurately represent arbitrarily large integers
+      try {
+        const bigIntValue = BigInt(number);
+        // Check if the value is outside the safe integer range
+        if (
+          bigIntValue < BigInt(Number.MIN_SAFE_INTEGER) ||
+          bigIntValue > BigInt(Number.MAX_SAFE_INTEGER)
+        ) {
+          // Preserve the prefix character (: or , or [)
+          const prefix = match.charAt(0);
+          return `${prefix} "${number}"`;
+        }
+      } catch {
+        // If BigInt conversion fails, keep the original match
+        return match;
       }
       return match;
     }