Match the elements of a character vectors against a mapping table, that can specify multiple exact or partial matches.
charmap(x, maps, nomatch = NULL, partial = FALSE, rev = FALSE)
x | character vector to match |
---|---|
maps | mapping tables. May be a character vector, a list of character vectors or a function. |
nomatch | character string to be used for non-matched elements of |
partial | logical that indicates if partial matches are allowed, in which case mappings are used as regular expressions. |
rev | logical that indicates if the mapping should be interpreted in the reverse way. |