git.squeep.com Git - akkoma/blob - lib/pleroma/formatter.ex

   1 defmodule Pleroma.Formatter do
   2   alias Pleroma.User
   3
   4   @link_regex ~r/https?:\/\/[\w\.\/?=\-#%&]+[\w]/
   5   def linkify(text) do
   6     Regex.replace(@link_regex, text, "<a href='\\0'>\\0</a>")
   7   end
   8
   9   @tag_regex ~r/\#\w+/u
  10   def parse_tags(text) do
  11     Regex.scan(@tag_regex, text)
  12     |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, tag} end)
  13   end
  14
  15   def parse_mentions(text) do
  16     # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
  17     regex = ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/
  18
  19     Regex.scan(regex, text)
  20     |> List.flatten
  21     |> Enum.uniq
  22     |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end)
  23     |> Enum.filter(fn ({_match, user}) -> user end)
  24   end
  25 end