assertive (version 0.2-6)

assert_all_are_us_zip_codes: Is the string a valid US zip code?

Description

Checks that the input contains US zip codes.

Usage

assert_all_are_us_zip_codes(x)

assert_any_are_us_zip_codes(x)

is_us_zip_code(x)

Arguments

x

Input to check.

Value

• is_us_zip_code returns TRUE if the input string contains a valid US zip code. The {assert_*} functions return nothing but throw an error when the is_* function returns FALSE.

References

Regexes inferred from https://en.wikipedia.org/wiki/ZIP_code and https://en.wikipedia.org/wiki/List_of_ZIP_code_prefixes.

Examples

zip_codes <- c(
  "Beverley Hills"  = "90210",
  "The White House" = "20500",
  USPTO             = "22313-1450",  #5+4 style ok
  "No hyphen"       = "223131450",
  "Bad area prefix" = "09901",
  Missing           = NA
 )
is_us_zip_code(zip_codes)
assert_any_are_us_zip_codes(zip_codes)
#The following code should throw an error.
dont_stop(assert_all_are_us_zip_codes(zip_codes))