Implemented some enhancement requests

tests/parsers/test_DefConceptParser.py

@@ -7,11 +7,11 @@ from core.concept import DEFINITION_TYPE_BNF, DEFINITION_TYPE_DEF, Concept, CV
 from core.sheerka.services.SheerkaExecute import ParserInput
 from core.tokenizer import Keywords, Tokenizer, LexerError
 from parsers.BaseNodeParser import SCWC
-from parsers.BaseParser import NotInitializedNode, UnexpectedEofNode
+from parsers.BaseParser import NotInitializedNode, UnexpectedEofParsingError
 from parsers.BnfNodeParser import OrderedChoice, ConceptExpression, StrMatch, Sequence
 from parsers.BnfDefinitionParser import BnfDefinitionParser
 from parsers.DefConceptParser import DefConceptParser, NameNode, SyntaxErrorNode
-from parsers.DefConceptParser import UnexpectedTokenErrorNode, DefConceptNode
+from parsers.DefConceptParser import UnexpectedTokenParsingError, DefConceptNode
 from parsers.FunctionParser import FunctionParser
 from parsers.PythonParser import PythonParser, PythonNode
 
@@ -119,9 +119,9 @@ class TestDefConceptParser(TestUsingMemoryBasedSheerka):
         return sheerka, context, parser, *updated
 
     @pytest.mark.parametrize("text, error", [
-        ("concept", UnexpectedTokenErrorNode("'def' keyword not found.", "concept", [Keywords.DEF])),
-        ("hello word", UnexpectedTokenErrorNode("'def' keyword not found.", "hello", [Keywords.DEF])),
-        ("def hello", UnexpectedTokenErrorNode("'concept' keyword not found.", "hello", [Keywords.CONCEPT])),
+        ("concept", UnexpectedTokenParsingError("'def' keyword not found.", "concept", [Keywords.DEF])),
+        ("hello word", UnexpectedTokenParsingError("'def' keyword not found.", "hello", [Keywords.DEF])),
+        ("def hello", UnexpectedTokenParsingError("'concept' keyword not found.", "hello", [Keywords.CONCEPT])),
     ])
     def test_i_can_detect_not_for_me(self, text, error):
         sheerka, context, parser, *concepts = self.init_parser()
@@ -196,7 +196,7 @@ class TestDefConceptParser(TestUsingMemoryBasedSheerka):
 
         assert not res.status
         assert sheerka.isinstance(return_value, BuiltinConcepts.NOT_FOR_ME)
-        assert isinstance(return_value.reason[0], UnexpectedTokenErrorNode)
+        assert isinstance(return_value.reason[0], UnexpectedTokenParsingError)
         assert return_value.reason[0].message == "'concept' keyword not found."
         assert return_value.reason[0].expected_tokens == [Keywords.CONCEPT]
         assert return_value.reason[0].token.value == "hello"
@@ -381,8 +381,8 @@ def concept add one to a as:
         ("def concept name from def", SyntaxErrorNode([], "Empty 'from' declaration.")),
         ("def concept name from def ", SyntaxErrorNode([], "Empty 'from' declaration.")),
         ("def concept name from as True", SyntaxErrorNode([], "Empty 'from' declaration.")),
-        ("def concept name from", UnexpectedEofNode("While parsing keyword 'from'.")),
-        ("def concept name from ", UnexpectedEofNode("While parsing keyword 'from'.")),
+        ("def concept name from", UnexpectedEofParsingError("While parsing keyword 'from'.")),
+        ("def concept name from ", UnexpectedEofParsingError("While parsing keyword 'from'.")),
     ])
     def test_i_can_detect_empty_def_declaration(self, text, error):
         sheerka, context, parser, *concepts = self.init_parser()
@@ -474,7 +474,7 @@ from give me the date !
 
         assert not res.status
         assert sheerka.isinstance(res.body, BuiltinConcepts.NOT_FOR_ME)
-        assert isinstance(res.body.reason[0], UnexpectedTokenErrorNode)
+        assert isinstance(res.body.reason[0], UnexpectedTokenParsingError)
 
     @pytest.mark.parametrize("text, error_msg, error_text", [
         ("'name", "Missing Trailing quote", "'name"),