Function merge_event_handler_funcs

src/py/reactpy/reactpy/core/events.py:203–218

Make one event handler function from many

(
    functions: Sequence[EventHandlerFunc],
)

def merge_event_handler_funcs(
    functions: Sequence[EventHandlerFunc],
) -> EventHandlerFunc:
    """Make one event handler function from many"""
    if not functions:
        msg = "No event handler functions to merge"
        raise ValueError(msg)
    elif len(functions) == 1:
        return functions[0]

    async def await_all_event_handlers(data: Sequence[Any]) -> None:
        async with create_task_group() as group:
            for func in functions:
                group.start_soon(func, data)

    return await_all_event_handlers