| 1 | #! /usr/bin/env python
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| 2 |
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| 3 | """Keywords (from "graminit.c")
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| 4 |
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| 5 | This file is automatically generated; please don't muck it up!
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| 6 |
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| 7 | To update the symbols in this file, 'cd' to the top directory of
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| 8 | the python source tree after building the interpreter and run:
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| 9 |
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| 10 | ./python Lib/keyword.py
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| 11 | """
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| 12 |
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| 13 | __all__ = ["iskeyword", "kwlist"]
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| 14 |
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| 15 | kwlist = [
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| 16 | #--start keywords--
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| 17 | 'and',
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| 18 | 'as',
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| 19 | 'assert',
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| 20 | 'break',
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| 21 | 'class',
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| 22 | 'continue',
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| 23 | 'def',
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| 24 | 'del',
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| 25 | 'elif',
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| 26 | 'else',
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| 27 | 'except',
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| 28 | 'exec',
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| 29 | 'finally',
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| 30 | 'for',
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| 31 | 'from',
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| 32 | 'global',
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| 33 | 'if',
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| 34 | 'import',
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| 35 | 'in',
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| 36 | 'is',
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| 37 | 'lambda',
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| 38 | 'not',
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| 39 | 'or',
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| 40 | 'pass',
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| 41 | 'print',
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| 42 | 'raise',
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| 43 | 'return',
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| 44 | 'try',
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| 45 | 'while',
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| 46 | 'with',
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| 47 | 'yield',
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| 48 | #--end keywords--
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| 49 | ]
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| 50 |
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| 51 | iskeyword = frozenset(kwlist).__contains__
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| 52 |
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| 53 | def main():
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| 54 | import sys, re
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| 55 |
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| 56 | args = sys.argv[1:]
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| 57 | iptfile = args and args[0] or "Python/graminit.c"
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| 58 | if len(args) > 1: optfile = args[1]
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| 59 | else: optfile = "Lib/keyword.py"
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| 60 |
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| 61 | # scan the source file for keywords
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| 62 | fp = open(iptfile)
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| 63 | strprog = re.compile('"([^"]+)"')
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| 64 | lines = []
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| 65 | for line in fp:
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| 66 | if '{1, "' in line:
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| 67 | match = strprog.search(line)
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| 68 | if match:
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| 69 | lines.append(" '" + match.group(1) + "',\n")
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| 70 | fp.close()
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| 71 | lines.sort()
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| 72 |
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| 73 | # load the output skeleton from the target
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| 74 | fp = open(optfile)
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| 75 | format = fp.readlines()
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| 76 | fp.close()
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| 77 |
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| 78 | # insert the lines of keywords
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| 79 | try:
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| 80 | start = format.index("#--start keywords--\n") + 1
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| 81 | end = format.index("#--end keywords--\n")
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| 82 | format[start:end] = lines
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| 83 | except ValueError:
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| 84 | sys.stderr.write("target does not contain format markers\n")
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| 85 | sys.exit(1)
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| 86 |
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| 87 | # write the output file
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| 88 | fp = open(optfile, 'w')
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| 89 | fp.write(''.join(format))
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| 90 | fp.close()
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| 91 |
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| 92 | if __name__ == "__main__":
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| 93 | main()
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