X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/2082a325fdd14f0aabd88f7f12a20f9fb085c538..62dca32dc55a850f39d78ba8b9c21cc4261a2ddf:/src/blib2to3/pgen2/grammar.py

diff --git a/src/blib2to3/pgen2/grammar.py b/src/blib2to3/pgen2/grammar.py
index 2882cda..1f3fdc5 100644
--- a/src/blib2to3/pgen2/grammar.py
+++ b/src/blib2to3/pgen2/grammar.py
@@ -16,19 +16,19 @@ fallback token code OP, but the parser needs the actual token code.
 import os
 import pickle
 import tempfile
-from typing import Any, Dict, List, Optional, Text, Tuple, TypeVar, Union
+from typing import Any, Dict, List, Optional, Tuple, TypeVar, Union
 
 # Local imports
 from . import token
 
 _P = TypeVar("_P", bound="Grammar")
-Label = Tuple[int, Optional[Text]]
+Label = Tuple[int, Optional[str]]
 DFA = List[List[Tuple[int, int]]]
 DFAS = Tuple[DFA, Dict[int, int]]
 Path = Union[str, "os.PathLike[str]"]
 
 
-class Grammar(object):
+class Grammar:
     """Pgen parsing tables conversion class.
 
     Once initialized, this class supplies the grammar tables for the
@@ -89,8 +89,10 @@ class Grammar(object):
         self.dfas: Dict[int, DFAS] = {}
         self.labels: List[Label] = [(0, "EMPTY")]
         self.keywords: Dict[str, int] = {}
+        self.soft_keywords: Dict[str, int] = {}
         self.tokens: Dict[int, int] = {}
         self.symbol2label: Dict[str, int] = {}
+        self.version: Tuple[int, int] = (0, 0)
         self.start = 256
         # Python 3.7+ parses async as a keyword, not an identifier
         self.async_keywords = False
@@ -136,6 +138,7 @@ class Grammar(object):
             "number2symbol",
             "dfas",
             "keywords",
+            "soft_keywords",
             "tokens",
             "symbol2label",
         ):
@@ -143,6 +146,7 @@ class Grammar(object):
         new.labels = self.labels[:]
         new.states = self.states[:]
         new.start = self.start
+        new.version = self.version
         new.async_keywords = self.async_keywords
         return new