build

node_modules/json5/dist/index.mjs

@@ -11,11 +11,11 @@ var unicode = {
 
 var util = {
     isSpaceSeparator (c) {
-        return unicode.Space_Separator.test(c)
+        return typeof c === 'string' && unicode.Space_Separator.test(c)
     },
 
     isIdStartChar (c) {
-        return (
+        return typeof c === 'string' && (
             (c >= 'a' && c <= 'z') ||
         (c >= 'A' && c <= 'Z') ||
         (c === '$') || (c === '_') ||
@@ -24,7 +24,7 @@ var util = {
     },
 
     isIdContinueChar (c) {
-        return (
+        return typeof c === 'string' && (
             (c >= 'a' && c <= 'z') ||
         (c >= 'A' && c <= 'Z') ||
         (c >= '0' && c <= '9') ||
@@ -35,11 +35,11 @@ var util = {
     },
 
     isDigit (c) {
-        return /[0-9]/.test(c)
+        return typeof c === 'string' && /[0-9]/.test(c)
     },
 
     isHexDigit (c) {
-        return /[0-9A-Fa-f]/.test(c)
+        return typeof c === 'string' && /[0-9A-Fa-f]/.test(c)
     },
 };
 
@@ -1253,13 +1253,20 @@ var stringify = function stringify (value, replacer, space) {
 
         let product = '';
 
-        for (const c of value) {
+        for (let i = 0; i < value.length; i++) {
+            const c = value[i];
             switch (c) {
             case "'":
             case '"':
                 quotes[c]++;
                 product += c;
                 continue
+
+            case '\0':
+                if (util.isDigit(value[i + 1])) {
+                    product += '\\x00';
+                    continue
+                }
             }
 
             if (replacements[c]) {