Adjustment for parsing non-ICANN domain mentions

lib/linkify/parser.ex

@@ -45,7 +45,7 @@ defmodule Linkify.Parser do
   @tlds "./priv/tlds.txt"
         |> File.read!()
         |> String.split("\n", trim: true)
-        |> Enum.concat(["onion"])
+        |> Enum.concat(["onion", "i2p", "loki", "ygg"])
         |> MapSet.new()
 
   @default_opts %{
@@ -205,7 +205,7 @@ defmodule Linkify.Parser do
 
   def check_and_link(:mention, buffer, opts, user_acc) do
     buffer
-    |> match_mention
+    |> match_mention(opts)
     |> link_mention(buffer, opts, user_acc)
   end
 
@@ -362,7 +362,7 @@ defmodule Linkify.Parser do
     |> Kernel.!()
   end
 
-  def match_mention(buffer) do
+  def match_mention(buffer, opts) do
     case Regex.run(~r/^@(?<user>[a-zA-Z\d_-]+)(@(?<host>[^@]+))?$/, buffer,
            capture: [:user, :host]
          ) do
@@ -370,7 +370,7 @@ defmodule Linkify.Parser do
         "@" <> user
 
       [user, hostname] ->
-        if valid_hostname?(hostname) && valid_tld?(hostname, []),
+        if valid_hostname?(hostname) && (valid_tld?(hostname, opts) || ip?(hostname)),
           do: "@" <> user <> "@" <> hostname,
           else: nil