countryname: Convert country names in any language to another name or code
Description
Converts long country names in any language to one of many different country
code schemes or country names. countryname does 2 passes on the data.
First, it tries to detect variations of country names in many languages
extracted from the Unicode Common Locale Data Repository. Second, it applies
countrycode's English regexes to try to match the remaining cases. Because
it does two passes, countryname can sometimes produce ambiguous results,
e.g., Saint Martin vs. Saint Martin (French Part). Users who need a "safer"
option can use: countrycode(x, "country.name", "country.name") Note that
the function works with non-ASCII characters. Please see the Github page for
examples.