140 lines
2.8 KiB
Python
Executable File
140 lines
2.8 KiB
Python
Executable File
#! /usr/bin/env python
|
|
|
|
"""Token constants (from "token.h")."""
|
|
|
|
# This file is automatically generated; please don't muck it up!
|
|
#
|
|
# To update the symbols in this file, 'cd' to the top directory of
|
|
# the python source tree after building the interpreter and run:
|
|
#
|
|
# python Lib/token.py
|
|
|
|
#--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
|
|
OP = 48
|
|
ERRORTOKEN = 49
|
|
N_TOKENS = 50
|
|
NT_OFFSET = 256
|
|
#--end constants--
|
|
|
|
tok_name = {}
|
|
for _name, _value in globals().items():
|
|
if type(_value) is type(0):
|
|
tok_name[_value] = _name
|
|
|
|
|
|
def ISTERMINAL(x):
|
|
return x < NT_OFFSET
|
|
|
|
def ISNONTERMINAL(x):
|
|
return x >= NT_OFFSET
|
|
|
|
def ISEOF(x):
|
|
return x == ENDMARKER
|
|
|
|
|
|
def main():
|
|
import re
|
|
import string
|
|
import sys
|
|
args = sys.argv[1:]
|
|
inFileName = args and args[0] or "Include/token.h"
|
|
outFileName = "Lib/token.py"
|
|
if len(args) > 1:
|
|
outFileName = args[1]
|
|
try:
|
|
fp = open(inFileName)
|
|
except IOError, err:
|
|
sys.stdout.write("I/O error: %s\n" % str(err))
|
|
sys.exit(1)
|
|
lines = fp.read().split("\n")
|
|
fp.close()
|
|
prog = re.compile(
|
|
"#define[ \t][ \t]*([A-Z][A-Z_]*)[ \t][ \t]*([0-9][0-9]*)",
|
|
re.IGNORECASE)
|
|
tokens = {}
|
|
for line in lines:
|
|
match = prog.match(line)
|
|
if match:
|
|
name, val = match.group(1, 2)
|
|
val = int(val)
|
|
tokens[val] = name # reverse so we can sort them...
|
|
keys = tokens.keys()
|
|
keys.sort()
|
|
# load the output skeleton from the target:
|
|
try:
|
|
fp = open(outFileName)
|
|
except IOError, err:
|
|
sys.stderr.write("I/O error: %s\n" % str(err))
|
|
sys.exit(2)
|
|
format = fp.read().split("\n")
|
|
fp.close()
|
|
try:
|
|
start = format.index("#--start constants--") + 1
|
|
end = format.index("#--end constants--")
|
|
except ValueError:
|
|
sys.stderr.write("target does not contain format markers")
|
|
sys.exit(3)
|
|
lines = []
|
|
for val in keys:
|
|
lines.append("%s = %d" % (tokens[val], val))
|
|
format[start:end] = lines
|
|
try:
|
|
fp = open(outFileName, 'w')
|
|
except IOError, err:
|
|
sys.stderr.write("I/O error: %s\n" % str(err))
|
|
sys.exit(4)
|
|
fp.write("\n".join(format))
|
|
fp.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|