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| #! /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()
|
|
