Emoji: Update to Unicode 13.1, switch base file, allow multichar.

[akkoma] / lib / pleroma / emoji.ex

diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index abfd49aaae4f4dfab340722a7f51273bbc4228f9..98644f84e5f195cab27e4175af0c7cc7fac96426 100644 (file)
--- 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 © 2017-2020 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
@@ -99,7 +102,7 @@ defmodule Pleroma.Emoji do
     :ets.insert(@ets, emojis)
   end
 
-  @external_resource "lib/pleroma/emoji-data.txt"
+  @external_resource "lib/pleroma/emoji-test.txt"
 
   emojis =
     @external_resource
@@ -111,17 +114,12 @@ defmodule Pleroma.Emoji do
       |> String.split(";", parts: 2)
       |> hd()
       |> String.trim()
-      |> String.split("..")
-      |> case do
-        [number] ->
-          <<String.to_integer(number, 16)::utf8>>
-
-        [first, last] ->
-          String.to_integer(first, 16)..String.to_integer(last, 16)
-          |> Enum.map(&<<&1::utf8>>)
-      end
+      |> String.split()
+      |> Enum.map(fn codepoint ->
+        <<String.to_integer(codepoint, 16)::utf8>>
+      end)
+      |> Enum.join()
     end)
-    |> List.flatten()
     |> Enum.uniq()
 
   for emoji <- emojis do