Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
keyword.py
#! /usr/bin/env python
"""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--
'and',
'as',
'assert',
'break',
'class',
'continue',
'def',
'del',
'elif',
'else',
'except',
'exec',
'finally',
'for',
'from',
'global',
'if',
'import',
'in',
'is',
'lambda',
'not',
'or',
'pass',
'print',
'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"
# scan the source file for keywords
fp = open(iptfile)
strprog = re.compile('"([^"]+)"')
lines = []
for line in fp:
if '{1, "' in line:
match = strprog.search(line)
if match:
lines.append(" '" + match.group(1) + "',\n")
fp.close()
lines.sort()
# load the output skeleton from the target
fp = open(optfile)
format = fp.readlines()
fp.close()
# insert the lines of keywords
try:
start = format.index("#--start keywords--\n") + 1
end = format.index("#--end keywords--\n")
format[start:end] = lines
except ValueError:
sys.stderr.write("target does not contain format markers\n")
sys.exit(1)
# write the output file
fp = open(optfile, 'w')
fp.write(''.join(format))
fp.close()
if __name__ == "__main__":
main()