Function stringify

xml/stringify.ts:43–64

(
  node: XmlDocument | XmlElement,
  options?: StringifyOptions,
)

 * @returns The serialized XML string.
 */
export function stringify(
  node: XmlDocument | XmlElement,
  options?: StringifyOptions,
): string {
  const { indent, declaration = true } = options ?? {};

  // Check if it's a document (has 'root' property) or an element
  if ("root" in node) {
    let result = "";
    if (declaration && node.declaration) {
      result += serializeDeclaration(node.declaration);
      if (indent !== undefined) {
        result += "\n";
      }
    }
    result += serializeElement(node.root, indent, 0);
    return result;
  }

  // It's an element
  return serializeElement(node, indent, 0);
}

/** Serializes an XML declaration to a string. */
function serializeDeclaration(decl: XmlDeclaration): string {