Mercurial > cpython-lru_cache-weakref

annotate Tools/freeze/makeconfig.py @ 5817:48b94de85bf3 legacy-trunk

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Extensive changes by AMK.
author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
parents a1aba4d45893
children 915fadf22941
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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a1aba4d45893 Totally new "freeze" program.
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1 import regex
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2
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3
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4 # Write the config.c file
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5
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6 never = ['marshal', '__main__', '__builtin__', 'sys']
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7
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8 def makeconfig(infp, outfp, modules):
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9 m1 = regex.compile('-- ADDMODULE MARKER 1 --')
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10 m2 = regex.compile('-- ADDMODULE MARKER 2 --')
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11 while 1:
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12 line = infp.readline()
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13 if not line: break
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14 outfp.write(line)
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15 if m1 and m1.search(line) >= 0:
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16 m1 = None
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17 for mod in modules:
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18 if mod in never:
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19 continue
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20 outfp.write('extern void init%s();\n' % mod)
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21 elif m2 and m2.search(line) >= 0:
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22 m2 = None
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23 for mod in modules:
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24 if mod in never:
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25 continue
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26 outfp.write('\t{"%s", init%s},\n' %
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27 (mod, mod))
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28 if m1:
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29 sys.stderr.write('MARKER 1 never found\n')
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30 elif m2:
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31 sys.stderr.write('MARKER 2 never found\n')
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32
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33
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34 # Test program.
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35
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36 def test():
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37 import sys
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38 if not sys.argv[3:]:
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39 print 'usage: python makeconfig.py config.c.in outputfile',
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40 print 'modulename ...'
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41 sys.exit(2)
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42 if sys.argv[1] == '-':
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43 infp = sys.stdin
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44 else:
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45 infp = open(sys.argv[1])
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46 if sys.argv[2] == '-':
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47 outfp = sys.stdout
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48 else:
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49 outfp = open(sys.argv[2], 'w')
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50 makeconfig(infp, outfp, sys.argv[3:])
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51 if outfp != sys.stdout:
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52 outfp.close()
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53 if infp != sys.stdin:
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54 infp.close()
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55
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56 if __name__ == '__main__':
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57 test()