X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Femoji.ex;h=04936155b5e1419c63878f437f75c4224e687f14;hb=b3d6cf90229ff3e9a5bd0028d4a6cbd3b68da9fe;hp=bafad2ae9fa915a947ed24fae8cf2f8c57e6e3a2;hpb=a150664a0a4becab59428b917b3e120e424d3c63;p=akkoma

diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index bafad2ae9..04936155b 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 © 2017-2020 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
@@ -98,4 +101,35 @@ defmodule Pleroma.Emoji do
   defp update_emojis(emojis) do
     :ets.insert(@ets, emojis)
   end
+
+  @external_resource "lib/pleroma/emoji-data.txt"
+
+  emojis =
+    @external_resource
+    |> File.read!()
+    |> String.split("\n")
+    |> Enum.filter(fn line -> line != "" and not String.starts_with?(line, "#") end)
+    |> Enum.map(fn line ->
+      line
+      |> 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
+    end)
+    |> List.flatten()
+    |> Enum.uniq()
+
+  for emoji <- emojis do
+    def is_unicode_emoji?(unquote(emoji)), do: true
+  end
+
+  def is_unicode_emoji?(_), do: false
 end