Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/fixheader.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents 981fff7363b9
children 6b18a095c2e7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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73758db2f464 /usr/local/bin/python -> /usr/bin/env python
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1 #! /usr/bin/env python
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2
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3 # Add some standard cpp magic to a header file
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4
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5 import sys
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6
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7 def main():
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8 args = sys.argv[1:]
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9 for filename in args:
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10 process(filename)
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11
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12 def process(filename):
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13 try:
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14 f = open(filename, 'r')
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15 except IOError, msg:
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16 sys.stderr.write('%s: can\'t open: %s\n' % (filename, str(msg)))
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17 return
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18 data = f.read()
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19 f.close()
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20 if data[:2] <> '/*':
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21 sys.stderr.write('%s does not begin with C comment\n' % filename)
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22 return
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23 try:
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24 f = open(filename, 'w')
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25 except IOError, msg:
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26 sys.stderr.write('%s: can\'t write: %s\n' % (filename, str(msg)))
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27 return
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28 sys.stderr.write('Processing %s ...\n' % filename)
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29 magic = 'Py_'
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30 for c in filename:
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31 if ord(c)<=0x80 and c.isalnum():
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32 magic = magic + c.upper()
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33 else: magic = magic + '_'
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34 sys.stdout = f
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35 print '#ifndef', magic
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36 print '#define', magic
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37 print '#ifdef __cplusplus'
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38 print 'extern "C" {'
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39 print '#endif'
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40 print
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41 f.write(data)
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42 print
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43 print '#ifdef __cplusplus'
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44 print '}'
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45 print '#endif'
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46 print '#endif /*', '!'+magic, '*/'
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47
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48 if __name__ == '__main__':
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49 main()