gistfile1.rbx

require "addressable/uri"
Addressable::URI.parse(
 "http://example.com/a/b/c/?one=1&two=2#foo"
).extract_mapping(
 "http://{host}/{-suffix|/|segments}?{-join|&|one,two,bogus}\#{fragment}"
)
#=> {
 "host" => "example.com",
 "segments" => ["a", "b", "c"],
 "one" => "1",
 "two" => "2",
 "fragment" => "foo"
}