Refactored Parsers. Introduced BaseCustomGrammarParser. Renamed DefaultParser into DefConceptParser

src/parsers/BaseNodeParser.py

@@ -6,8 +6,7 @@ from typing import Set
 import core.utils
 from core.builtin_concepts import BuiltinConcepts
 from core.concept import VARIABLE_PREFIX, Concept, DEFINITION_TYPE_BNF, ConceptParts
-from core.sheerka.services.SheerkaExecute import ParserInput
-from core.tokenizer import TokenKind, LexerError, Token
+from core.tokenizer import TokenKind, Token
 from parsers.BaseParser import Node, BaseParser, ErrorNode
 
 DEBUG_COMPILED = True
@@ -718,7 +717,7 @@ class BaseNodeParser(BaseParser):
     """
 
     def __init__(self, name, priority, **kwargs):
-        super().__init__(name, priority)
+        super().__init__(name, priority, yield_eof=True)
         if 'sheerka' in kwargs:
             sheerka = kwargs.get("sheerka")
             self.concepts_by_first_keyword = sheerka.resolved_concepts_by_first_keyword
@@ -745,17 +744,6 @@ class BaseNodeParser(BaseParser):
         concepts_by_first_keyword = self.get_concepts_by_first_token(context, concepts).body
         self.concepts_by_first_keyword = self.resolve_concepts_by_first_keyword(context, concepts_by_first_keyword).body
 
-    def reset_parser(self, context, parser_input: ParserInput):
-        self.context = context
-        self.sheerka = context.sheerka
-        self.parser_input = parser_input
-        try:
-            self.parser_input.reset(False)
-        except LexerError as e:
-            self.add_error(self.sheerka.new(BuiltinConcepts.ERROR, body=e), False)
-            return False
-        return True
-
     def get_concepts(self, token, to_keep, custom=None, to_map=None, strip_quotes=False):
         """
         Tries to find if there are concepts that match the value of the token