Initial split to htmlparser/lxml matrix->telegram formatters

mautrix_telegram/formatter/from_matrix/parser_common.py

@@ -0,0 +1,31 @@
+# -*- coding: future_fstrings -*-
+# mautrix-telegram - A Matrix-Telegram puppeting bridge
+# Copyright (C) 2018 Tulir Asokan
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import re
+from typing import List, Tuple
+from telethon.tl.types import TypeMessageEntity
+
+
+class MatrixParserCommon:
+    mention_regex = re.compile("https://matrix.to/#/(@.+:.+)")
+    room_regex = re.compile("https://matrix.to/#/(#.+:.+)")
+    block_tags = ("br", "p", "pre", "blockquote",
+                  "ol", "ul", "li",
+                  "h1", "h2", "h3", "h4", "h5", "h6",
+                  "div", "hr", "table")
+
+
+ParsedMessage = Tuple[str, List[TypeMessageEntity]]