Added SyaNodeParser (finally, after one month)

src/parsers/BnfParser.py

@@ -5,7 +5,7 @@ from core.builtin_concepts import BuiltinConcepts
 from core.sheerka.Sheerka import ExecutionContext
 from core.tokenizer import Tokenizer, Token, TokenKind, LexerError
 from parsers.BaseParser import BaseParser, ErrorNode, UnexpectedTokenErrorNode
-from parsers.ConceptLexerParser import OrderedChoice, Sequence, Optional, ZeroOrMore, OneOrMore, ConceptExpression, \
+from parsers.BnfNodeParser import OrderedChoice, Sequence, Optional, ZeroOrMore, OneOrMore, ConceptExpression, \
     StrMatch, ConceptGroupExpression
 
 
@@ -30,7 +30,6 @@ class BnfParser(BaseParser):
 
     def __init__(self, **kwargs):
         super().__init__("Bnf", 50, False)
-        # self.has_error = False
         # self.error_sink = []
         # self.name = BaseParser.PREFIX + "Bnf"
 
@@ -61,7 +60,6 @@ class BnfParser(BaseParser):
         self.eat_white_space()
 
     def add_error(self, error, next_token=True):
-        self.has_error = True
         self.error_sink.append(error)
         if next_token:
             self.next_token()
@@ -115,11 +113,11 @@ class BnfParser(BaseParser):
         token = self.get_token()
         return token.type == second or token.type == first and self.next_after().type == second
 
-    def parse(self, context: ExecutionContext, text):
+    def parse(self, context: ExecutionContext, parser_input):
 
         tree = None
         try:
-            self.reset_parser(context, text)
+            self.reset_parser(context, parser_input)
             tree = self.parse_choice()
 
             token = self.get_token()