Remove/replace/extract city (single lower case word or multiple consecutive capitalized words before a comma and state) + state (2 consecutive capital letters) + zip code (5 digits or 5 + 4 digits) from a string.
trim: logical. If TRUE removes leading and trailing white spaces.
clean: trim logical. If TRUE extra white spaces and escaped character will be removed.
pattern: A character string containing a regular expression (or character string for fixed = TRUE) to be matched in the given character vector. Default, @rm_city_state_zip uses the rm_city_state_zip regex from the regular expression dictionary from the dictionary argument.
replacement: Replacement for matched pattern.
extract: logical. If TRUE the city, state, & zip are extracted into a list of vectors.
dictionary: A dictionary of canned regular expressions to search within if pattern begins with "@rm_".
...: Other arguments passed to gsub.
Returns
Returns a character string with city, state, & zip removed.
Examples
x <- paste0("I went to Washington Heights, NY 54321 for food! ","It's in West ven,PA 12345, near Bolly Bolly Bolly, CA12345-1234!","hello world")rm_city_state_zip(x)ex_city_state_zip(x)