Add existing to tracked

node_modules/obj2gltf/lib/getJsonBufferPadded.js

@@ -0,0 +1,29 @@
+"use strict";
+module.exports = getJsonBufferPadded;
+
+/**
+ * Convert the JSON object to a padded buffer.
+ *
+ * Pad the JSON with extra whitespace to fit the next 4-byte boundary. This ensures proper alignment
+ * for the section that follows.
+ *
+ * @param {Object} [json] The JSON object.
+ * @returns {Buffer} The padded JSON buffer.
+ *
+ * @private
+ */
+function getJsonBufferPadded(json) {
+  let string = JSON.stringify(json);
+
+  const boundary = 4;
+  const byteLength = Buffer.byteLength(string);
+  const remainder = byteLength % boundary;
+  const padding = remainder === 0 ? 0 : boundary - remainder;
+  let whitespace = "";
+  for (let i = 0; i < padding; ++i) {
+    whitespace += " ";
+  }
+  string += whitespace;
+
+  return Buffer.from(string);
+}