Resolve "Plugin langage Prolog"

Closes #243 (closed)

Ajout du plugin de langage Prolog

ubiquity/tutoring/models/languages/plugins/prolog.py

+"""Module prolog language"""
+#      ubiquity
+#      Copyright (C) 2023  INSA Rouen Normandie - CIP
+#
+#      This program is free software: you can redistribute it and/or modify
+#      it under the terms of the GNU 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 General Public License for more details.
+#
+#      You should have received a copy of the GNU General Public License
+#      along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from typing import List, Tuple, Optional
+
+from ..language_base import Language
+from ..lexicon import Lexicon, Token
+
+
+class PrologLanguage(Language):
+    """A prolog language plugin"""
+
+    @property
+    def file_name(self) -> str:
+        return  r'.+\.pl$'
+
+    @property
+    def comments(self) -> List[Tuple[Optional[str], Optional[str]]]:
+        return [('%', None), ('/*', '*/')]
+
+    @property
+    def prettify_lang(self) -> str:
+        return 'prolog'
+
+    @property
+    def lexicon(self) -> Lexicon:
+        return Lexicon({
+            Token.DELIMITER: r"[\+\-\*\\\/\^<>=~:\.\?#&@]+",
+            Token.AFFECTATION: r"=|(\:\-)",
+            Token.OPERATOR: "|".join(
+                (r"==", r"=:=", r"\\==", r"=\\=", r"\+", r"-", r"\*", r"/", r"//",
+                 r">", r"<", r">=", r"=<", r"=\.\.", r"\.\.\.")),
+            Token.COMMENT: r"(%.*)|(/\*(.|\s)*?\*/)",
+            Token.STR: r"'(([^'])|(''))*'",
+            Token.KEYWORD: r"(" + "|".join([r'is', r'not']) + r")[\W$]"
+        })