Improve String Handling (#1132)

[etc/vim.git] / blib2to3 / pgen2 / token.py

diff --git a/blib2to3/pgen2/token.py b/blib2to3/pgen2/token.py
index c37b0d58481b16450746f66210f88921969d2d7d..5870d47a61af532210aebba1b6e61424caea881c 100644 (file)
--- a/blib2to3/pgen2/token.py
+++ b/blib2to3/pgen2/token.py
@@ -1,83 +1,89 @@
 """Token constants (from "token.h")."""
 
+from typing import Dict
+from typing_extensions import Final
+
 #  Taken from Python (r53757) and modified to include some tokens
 #   originally monkeypatched in by pgen2.tokenize
 
-#--start constants--
-ENDMARKER = 0
-NAME = 1
-NUMBER = 2
-STRING = 3
-NEWLINE = 4
-INDENT = 5
-DEDENT = 6
-LPAR = 7
-RPAR = 8
-LSQB = 9
-RSQB = 10
-COLON = 11
-COMMA = 12
-SEMI = 13
-PLUS = 14
-MINUS = 15
-STAR = 16
-SLASH = 17
-VBAR = 18
-AMPER = 19
-LESS = 20
-GREATER = 21
-EQUAL = 22
-DOT = 23
-PERCENT = 24
-BACKQUOTE = 25
-LBRACE = 26
-RBRACE = 27
-EQEQUAL = 28
-NOTEQUAL = 29
-LESSEQUAL = 30
-GREATEREQUAL = 31
-TILDE = 32
-CIRCUMFLEX = 33
-LEFTSHIFT = 34
-RIGHTSHIFT = 35
-DOUBLESTAR = 36
-PLUSEQUAL = 37
-MINEQUAL = 38
-STAREQUAL = 39
-SLASHEQUAL = 40
-PERCENTEQUAL = 41
-AMPEREQUAL = 42
-VBAREQUAL = 43
-CIRCUMFLEXEQUAL = 44
-LEFTSHIFTEQUAL = 45
-RIGHTSHIFTEQUAL = 46
-DOUBLESTAREQUAL = 47
-DOUBLESLASH = 48
-DOUBLESLASHEQUAL = 49
-AT = 50
-ATEQUAL = 51
-OP = 52
-COMMENT = 53
-NL = 54
-RARROW = 55
-AWAIT = 56
-ASYNC = 57
-ERRORTOKEN = 58
-N_TOKENS = 59
-NT_OFFSET = 256
-#--end constants--
+# --start constants--
+ENDMARKER: Final = 0
+NAME: Final = 1
+NUMBER: Final = 2
+STRING: Final = 3
+NEWLINE: Final = 4
+INDENT: Final = 5
+DEDENT: Final = 6
+LPAR: Final = 7
+RPAR: Final = 8
+LSQB: Final = 9
+RSQB: Final = 10
+COLON: Final = 11
+COMMA: Final = 12
+SEMI: Final = 13
+PLUS: Final = 14
+MINUS: Final = 15
+STAR: Final = 16
+SLASH: Final = 17
+VBAR: Final = 18
+AMPER: Final = 19
+LESS: Final = 20
+GREATER: Final = 21
+EQUAL: Final = 22
+DOT: Final = 23
+PERCENT: Final = 24
+BACKQUOTE: Final = 25
+LBRACE: Final = 26
+RBRACE: Final = 27
+EQEQUAL: Final = 28
+NOTEQUAL: Final = 29
+LESSEQUAL: Final = 30
+GREATEREQUAL: Final = 31
+TILDE: Final = 32
+CIRCUMFLEX: Final = 33
+LEFTSHIFT: Final = 34
+RIGHTSHIFT: Final = 35
+DOUBLESTAR: Final = 36
+PLUSEQUAL: Final = 37
+MINEQUAL: Final = 38
+STAREQUAL: Final = 39
+SLASHEQUAL: Final = 40
+PERCENTEQUAL: Final = 41
+AMPEREQUAL: Final = 42
+VBAREQUAL: Final = 43
+CIRCUMFLEXEQUAL: Final = 44
+LEFTSHIFTEQUAL: Final = 45
+RIGHTSHIFTEQUAL: Final = 46
+DOUBLESTAREQUAL: Final = 47
+DOUBLESLASH: Final = 48
+DOUBLESLASHEQUAL: Final = 49
+AT: Final = 50
+ATEQUAL: Final = 51
+OP: Final = 52
+COMMENT: Final = 53
+NL: Final = 54
+RARROW: Final = 55
+AWAIT: Final = 56
+ASYNC: Final = 57
+ERRORTOKEN: Final = 58
+COLONEQUAL: Final = 59
+N_TOKENS: Final = 60
+NT_OFFSET: Final = 256
+# --end constants--
 
-tok_name = {}
+tok_name: Final[Dict[int, str]] = {}
 for _name, _value in list(globals().items()):
     if type(_value) is type(0):
         tok_name[_value] = _name
 
 
-def ISTERMINAL(x):
+def ISTERMINAL(x: int) -> bool:
     return x < NT_OFFSET
 
-def ISNONTERMINAL(x):
+
+def ISNONTERMINAL(x: int) -> bool:
     return x >= NT_OFFSET
 
-def ISEOF(x):
+
+def ISEOF(x: int) -> bool:
     return x == ENDMARKER