Function _create_element_classes

core/src/stdlib/pyscript/web.py:1334–1364

Create element classes dynamically and register them. Generates classes for all standard HTML elements, using the appropriate base class (ContainerElement or Element) for each tag.

()

def _create_element_classes():
    """
    Create element classes dynamically and register them.

    Generates classes for all standard HTML elements, using the appropriate
    base class (ContainerElement or Element) for each tag.
    """
    # The existing special element classes defined above.
    classes = [canvas, video, datalist, optgroup, select]
    for tag in CONTAINER_TAGS:
        # Tags that clash with Python keywords get a trailing underscore.
        class_name = f"{tag}_" if tag in ("del", "map", "object") else tag
        doc = (
            f"HTML <{tag}> element. "
            f"Ref: https://developer.mozilla.org/en-US/docs/Web/HTML/"
            f"Element/{tag}"
        )
        cls = type(class_name, (ContainerElement,), {"__doc__": doc})
        globals()[class_name] = cls
        classes.append(cls)
    for tag in VOID_TAGS:
        class_name = f"{tag}_" if tag == "input" else tag
        doc = (
            f"HTML <{tag}> element. "
            f"Ref: https://developer.mozilla.org/en-US/docs/Web/HTML/"
            f"Element/{tag}"
        )
        cls = type(class_name, (Element,), {"__doc__": doc})
        globals()[class_name] = cls
        classes.append(cls)
    Element.register_element_classes(classes)


# Initialize element classes at module load time. :-)