Mercurial > cpython-lru_cache-weakref

annotate Lib/keyword.py @ 5817:48b94de85bf3 legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Extensive changes by AMK.
author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
parents bd5e2c2c1e08
children 46cd352c7638
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 # PYTHONPATH=./Lib ./python Lib/keyword.py
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11 #
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12 # (this path allows the import of string.py and regexmodule.so
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13 # for a site with no installation in place)
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14
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15 kwlist = [
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16 #--start keywords--
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17 '__assert__',
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18 'and',
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19 'break',
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20 'class',
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21 'continue',
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22 'def',
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23 'del',
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24 'elif',
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25 'else',
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26 'except',
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27 'exec',
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28 'finally',
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29 'for',
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30 'from',
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31 'global',
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32 'if',
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33 'import',
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34 'in',
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35 'is',
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36 'lambda',
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37 'not',
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38 'or',
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39 'pass',
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40 'print',
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41 'raise',
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42 'return',
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43 'try',
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44 'while',
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45 #--end keywords--
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46 ]
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47
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48 kwdict = {}
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49 for keyword in kwlist:
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50 kwdict[keyword] = 1
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51
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52 iskeyword = kwdict.has_key
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53
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54 def main():
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55 import sys, regex, string
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56
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57 args = sys.argv[1:]
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58 iptfile = args and args[0] or "Python/graminit.c"
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59 if len(args) > 1: optfile = args[1]
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60 else: optfile = "Lib/keyword.py"
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61
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62 # scan the source file for keywords
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63 fp = open(iptfile)
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64 strprog = regex.compile('"\([^"]+\)"')
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65 lines = []
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66 while 1:
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67 line = fp.readline()
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68 if not line: break
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69 if string.find(line, '{1, "') > -1 and strprog.search(line) > -1:
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70 lines.append(" '" + strprog.group(1) + "',\n")
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71 fp.close()
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72 lines.sort()
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73
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74 # load the output skeleton from the target
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75 fp = open(optfile)
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76 format = fp.readlines()
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77 fp.close()
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78
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79 # insert the lines of keywords
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80 try:
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81 start = format.index("#--start keywords--\n") + 1
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82 end = format.index("#--end keywords--\n")
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83 format[start:end] = lines
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84 except ValueError:
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85 sys.stderr.write("target does not contain format markers\n")
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86 sys.exit(1)
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87
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88 # write the output file
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89 fp = open(optfile, 'w')
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90 fp.write(string.join(format, ''))
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91 fp.close()
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92
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93 if __name__ == "__main__": main()