mirror of
https://github.com/python/cpython.git
synced 2024-12-01 05:45:40 +08:00
97 lines
2.2 KiB
Python
Executable File
97 lines
2.2 KiB
Python
Executable File
#! /usr/bin/env python3
|
|
|
|
"""Keywords (from "graminit.c")
|
|
|
|
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/keyword.py
|
|
"""
|
|
|
|
__all__ = ["iskeyword", "kwlist"]
|
|
|
|
kwlist = [
|
|
#--start keywords--
|
|
'False',
|
|
'None',
|
|
'True',
|
|
'and',
|
|
'as',
|
|
'assert',
|
|
'async',
|
|
'await',
|
|
'break',
|
|
'class',
|
|
'continue',
|
|
'def',
|
|
'del',
|
|
'elif',
|
|
'else',
|
|
'except',
|
|
'finally',
|
|
'for',
|
|
'from',
|
|
'global',
|
|
'if',
|
|
'import',
|
|
'in',
|
|
'is',
|
|
'lambda',
|
|
'nonlocal',
|
|
'not',
|
|
'or',
|
|
'pass',
|
|
'raise',
|
|
'return',
|
|
'try',
|
|
'while',
|
|
'with',
|
|
'yield',
|
|
#--end keywords--
|
|
]
|
|
|
|
iskeyword = frozenset(kwlist).__contains__
|
|
|
|
def main():
|
|
import sys, re
|
|
|
|
args = sys.argv[1:]
|
|
iptfile = args and args[0] or "Python/graminit.c"
|
|
if len(args) > 1: optfile = args[1]
|
|
else: optfile = "Lib/keyword.py"
|
|
|
|
# load the output skeleton from the target, taking care to preserve its
|
|
# newline convention.
|
|
with open(optfile, newline='') as fp:
|
|
format = fp.readlines()
|
|
nl = format[0][len(format[0].strip()):] if format else '\n'
|
|
|
|
# scan the source file for keywords
|
|
with open(iptfile) as fp:
|
|
strprog = re.compile('"([^"]+)"')
|
|
lines = []
|
|
for line in fp:
|
|
if '{1, "' in line:
|
|
match = strprog.search(line)
|
|
if match:
|
|
lines.append(" '" + match.group(1) + "'," + nl)
|
|
lines.sort()
|
|
|
|
# insert the lines of keywords into the skeleton
|
|
try:
|
|
start = format.index("#--start keywords--" + nl) + 1
|
|
end = format.index("#--end keywords--" + nl)
|
|
format[start:end] = lines
|
|
except ValueError:
|
|
sys.stderr.write("target does not contain format markers\n")
|
|
sys.exit(1)
|
|
|
|
# write the output file
|
|
with open(optfile, 'w', newline='') as fp:
|
|
fp.writelines(format)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|