1. from typing import Any, Dict, List, Union
  3. def create_nested_form(form_name: str, fields: Dict[str, Any]) -> Dict[str, Any]:
  4. """
  5. Creates a nested web form structure.
  7. Args:
  8. form_name: The name of the form.
  9. fields: A dictionary representing the form fields. Keys are field names,
  10. values are dictionaries describing the field properties (type, label, etc.).
  12. Returns:
  13. A dictionary representing the nested form structure.
  14. """
  15. form = {
  16. "name": form_name,
  17. "fields": []
  18. }
  20. for field_name, field_properties in fields.items():
  21. field = {
  22. "name": field_name,
  23. "type": field_properties.get("type", "text"), # Default to text
  24. "label": field_properties.get("label", field_name),
  25. "properties": field_properties.get("properties", {}),
  26. "nested_form": field_properties.get("nested_form") # Allows nesting
  27. }
  28. form["fields"].append(field)
  30. return form
  33. def render_form(form: Dict[str, Any], indent: int = 0) -> str:
  34. """
  35. Renders the form structure to a string for debugging.
  37. Args:
  38. form: The form structure dictionary.
  39. indent: The indentation level.
  41. Returns:
  42. A string representing the rendered form.
  43. """
  44. indent_str = " " * indent
  45. output = f"{indent_str}Form: {form['name']}\n"
  46. for field in form["fields"]:
  47. output += f"{indent_str}{field['name']} ({field['label']}) - Type: {field['type']}\n"
  48. if "nested_form" in field:
  49. output += render_form(field["nested_form"], indent + 1) # Recursive call for nested forms
  50. return output
  53. if __name__ == '__main__':
  54. # Example usage:
  55. fields = {
  56. "personal_info": {
  57. "type": "form",
  58. "label": "Personal Information",
  59. "properties": {},
  60. "nested_form": {
  61. "name": "address",
  62. "label": "Address",
  63. "type": "form",
  64. "properties": {},
  65. "nested_form": None
  66. }
  67. },
  68. "name": {"type": "text", "label": "Name"},
  69. "email": {"type": "email", "label": "Email"},
  70. "age": {"type": "number", "label": "Age"}
  71. }
  73. nested_form = create_nested_form("User Form", fields)
  74. print(render_form(nested_form))

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