Helper function: resolve the given character vector to its valid elements — .normalise_vector_elements • nert

Helper function: resolve the given character vector to its valid elements

Usage

.normalise_vector_elements(vec, valid_elements, info)

Arguments

vec: A character vector (of user-supplied elements, e.g., dataset names, variants), or NULL/"all".
valid_elements: A character vector containing the valid elements against which the given_vec vector should be compared.
info: A character string that describes the elements in given_vec (so that errors/warnings are more informative).

Value

A character vector of valid elements (de-duplicated, order preserved).