jamespwilliams / iso3166_1

Go library for efficiently accessing the country information specified in ISO3166-1

iso3166_1

Go library for efficiently accessing the country information specified in ISO3166-1.

Performance

Performance when looking up country information for a given Alpha-2 or Alpha-3 code:

Module	Result (Alpha-2)	Result (Alpha-3)
iso3166_1	19.1 ns/op	19.3 ns/op
github.com/launchdarkly/go-country-codes (unmaintained)	48.9 ns/op	48.6 ns/op
github.com/TheBookPeople/iso3166	63.2 ns/op	64.8 ns/op
github.com/pariz/gountries	105 ns/op	103 ns/op
github.com/biter777/countries	198 ns/op	251 ns/op

Source:

cd _comparison
go test -bench .

Development

The generated.go file is generated by internal/gen/main.go. It can be (re)generated by running

go generate .

from the root of the repo. Run tests with:

go test .

Contributing

Pull requests are welcome.