X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Femoji.ex;h=f077fe5b44ec4567cbb9014d8eb788c1c9d5f6b0;hb=e885b49e357160ca86b2dac46ac339b99dc7533f;hp=bafad2ae9fa915a947ed24fae8cf2f8c57e6e3a2;hpb=26f66fb70ab1bd777a92daf4347aaa63b044d0af;p=akkoma

diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index bafad2ae9..f077fe5b4 100644
--- a/lib/pleroma/emoji.ex
+++ b/lib/pleroma/emoji.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Emoji do
@@ -56,6 +56,9 @@ defmodule Pleroma.Emoji do
     end
   end
 
+  @spec exist?(String.t()) :: boolean()
+  def exist?(name), do: not is_nil(get(name))
+
   @doc "Returns all the emojos!!"
   @spec get_all() :: list({String.t(), String.t(), String.t()})
   def get_all do
@@ -98,4 +101,40 @@ defmodule Pleroma.Emoji do
   defp update_emojis(emojis) do
     :ets.insert(@ets, emojis)
   end
+
+  @external_resource "lib/pleroma/emoji-test.txt"
+
+  regional_indicators =
+    Enum.map(127_462..127_487, fn codepoint ->
+      <<codepoint::utf8>>
+    end)
+
+  emojis =
+    @external_resource
+    |> File.read!()
+    |> String.split("\n")
+    |> Enum.filter(fn line ->
+      line != "" and not String.starts_with?(line, "#") and
+        String.contains?(line, "fully-qualified")
+    end)
+    |> Enum.map(fn line ->
+      line
+      |> String.split(";", parts: 2)
+      |> hd()
+      |> String.trim()
+      |> String.split()
+      |> Enum.map(fn codepoint ->
+        <<String.to_integer(codepoint, 16)::utf8>>
+      end)
+      |> Enum.join()
+    end)
+    |> Enum.uniq()
+
+  emojis = emojis ++ regional_indicators
+
+  for emoji <- emojis do
+    def is_unicode_emoji?(unquote(emoji)), do: true
+  end
+
+  def is_unicode_emoji?(_), do: false
 end