resolve_formatter function

Convert user input into label formatting function

resolve_formatter(format_labels, env = caller_env(n = 2), call = caller_env())

Arguments

• format_labels: argument passed to make_labelled
• env: the environment in which to look up functions if format_labels contains character elements. The default, caller_env(n = 2), uses the environment from which the user called make_labelled()
• call: the calling environment to use in the error message

Returns

a function