feat: readVersion

index.js

@@ -0,0 +1,29 @@
+const xml = require('fast-xml-parser');
+
+const isVersion = key => key === 'version' || key === 'Version';
+
+const findVersion = obj => {
+  if (isVersion(obj.tagname)) {
+    return obj.val;
+  }
+  if (Array.isArray(obj)) {
+    return obj.reduce((p, c) => p ?? findVersion(c), null);
+  }
+  return obj.child && Object.keys(obj.child).reduce((p, c) => p ?? findVersion(obj.child[c]), null);
+};
+
+const readVersion = contents => {
+  const obj = xml.getTraversalObj(contents);
+  return findVersion(obj);
+};
+
+const writeVersion = (contents, version) => {
+  //   const file = xml.parse(contents);
+  //   file.version = version;
+  //   return new xml.j2xParser().parse(file);
+};
+
+module.exports = {
+  readVersion,
+  writeVersion,
+};