Implemented FunctionParser

tests/parsers/test_AtomsParser.py

@@ -34,6 +34,11 @@ class TestAtomsParser(TestUsingMemoryBasedSheerka):
 
     @pytest.mark.parametrize("text, expected", [
         ("foo", ["foo"]),
+        ("c:foo:", [CN("foo", source="c:foo:")]),
+        ("c:|1001:", [CN("foo", source="c:|1001:")]),
+        (" foo", ["foo"]),
+        ("foo ", ["foo"]),
+        (" foo ", ["foo"]),
         ("foo bar", ["foo", "bar"]),
         ("foo bar twenties", ["foo", "bar", "twenties"]),
         ("a plus b", [CN("plus", 0, 4)]),
@@ -347,3 +352,27 @@ class TestAtomsParser(TestUsingMemoryBasedSheerka):
 
         assert res.status
         assert lexer_nodes[0].concept.metadata.is_evaluated == expected_is_evaluated
+
+    def test_the_parser_always_return_a_new_instance_of_the_concept(self):
+        concepts_map = {
+            "foo": Concept("foo"),
+        }
+
+        sheerka, context, parser = self.init_parser(concepts_map, create_new=True, use_sheerka=True)
+        res = parser.parse(context, ParserInput("foo"))
+
+        assert res.status
+        assert id(res.body.body[0].concept) != id(sheerka.get_by_name("foo"))
+
+    def test_i_can_only_parse_when_the_name_is_an_identifier(self):
+        # to prove that I can distinguish string from actual concept name
+        concepts_map = {
+            "foo": Concept("foo"),
+        }
+
+        sheerka, context, parser = self.init_parser(concepts_map, create_new=True, use_sheerka=True)
+        res = parser.parse(context, ParserInput("'foo'"))
+
+        assert not res.status
+        assert sheerka.isinstance(res.body, BuiltinConcepts.NOT_FOR_ME)
+