Validates that the arguments contain a single value and returns it. This will collapse keys and values into a single argument value so that "=" doesn't have to be escaped with quotes.

Converts the shortcode arguments into a dictionary of named parameters. This will match un-named positional parameters with their expected position after which named parameters will be included. If an un-named positional parameter follows named parameters and exception will be thrown.

Returns arguments as an array. This will collapse keys and values into a single argument value so that "=" doesn't have to be escaped with quotes.

Validates that the correct number of unnamed arguments have been used and returns them as an array. This will collapse keys and values into a single argument value so that "=" doesn't have to be escaped with quotes.

Validates that the correct number of arguments have been used and returns them as an array. This will collapse keys and values into a single argument value so that "=" doesn't have to be escaped with quotes.