RosettaCodeData/Task/URL-parser/F-Sharp/url-parser.fs

31 lines
1.2 KiB
Forth

open System
open System.Text.RegularExpressions
let writeline n v = if String.IsNullOrEmpty(v) then () else printfn "%-15s %s" n v
let toUri = fun s -> Uri(s.ToString())
let urisFromString = (Regex(@"\S+").Matches) >> Seq.cast >> (Seq.map toUri)
urisFromString """
foo://example.com:8042/over/there?name=ferret#nose
urn:example:animal:ferret:nose
jdbc:mysql://test_user:ouupppssss@localhost:3306/sakila?profileSQL=true
ftp://ftp.is.co.za/rfc/rfc1808.txt
http://www.ietf.org/rfc/rfc2396.txt#header1
ldap://[2001:db8::7]/c=GB?objectClass?one
mailto:John.Doe@example.com
news:comp.infosystems.www.servers.unix
tel:+1-816-555-1212
telnet://192.0.2.16:80/
urn:oasis:names:specification:docbook:dtd:xml:4.1.2
"""
|> Seq.iter (fun u ->
writeline "\nURI:" (u.ToString())
writeline " scheme:" (u.Scheme)
writeline " host:" (u.Host)
writeline " port:" (if u.Port < 0 then "" else u.Port.ToString())
writeline " path:" (u.AbsolutePath)
writeline " query:" (if u.Query.Length > 0 then u.Query.Substring(1) else "")
writeline " fragment:" (if u.Fragment.Length > 0 then u.Fragment.Substring(1) else "")
)