Function toYamlString

yaml-flow-editor/src/components/NodeConfigPanel.tsx:7–31

(obj: unknown)

// Helper to convert object to YAML string (for display)
const toYamlString = (obj: unknown): string => {
  if (obj === null || obj === undefined) {
    return '';
  }
  if (typeof obj === 'object' && Object.keys(obj).length === 0) {
    return '';
  }
  try {
    // Convert null/undefined values to empty strings to preserve keys
    const normalized = Object.fromEntries(
      Object.entries(obj as Record<string, unknown>).map(([key, value]) => [
        key,
        value === null || value === undefined ? '' : value
      ])
    );
    return yaml.dump(normalized, { 
      indent: 2, 
      lineWidth: -1,
      skipInvalid: false,
      forceQuotes: true,  // Force quotes to preserve empty strings
    }).trim();
  } catch {
    return '';
  }
};

// Helper to parse YAML string to object
const parseYamlParams = (str: string): Record<string, unknown> | null => {