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1507
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1 #! /usr/local/bin/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 import string
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7
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8 def main():
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9 args = sys.argv[1:]
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10 for file in args:
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11 process(file)
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12
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13 def process(file):
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14 try:
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15 f = open(file, 'r')
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16 except IOError, msg:
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17 sys.stderr.write('%s: can\'t open: %s\n' % (file, str(msg)))
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18 return
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19 data = f.read()
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20 f.close()
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21 if data[:2] <> '/*':
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22 sys.stderr.write('%s does not begin with C comment\n' % file)
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23 return
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24 try:
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25 f = open(file, 'w')
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26 except IOError, msg:
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27 sys.stderr.write('%s: can\'t write: %s\n' % (file, str(msg)))
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28 return
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29 sys.stderr.write('Processing %s ...\n' % file)
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30 magic = 'Py_'
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31 for c in file:
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32 if c in string.letters + string.digits:
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33 magic = magic + string.upper(c)
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34 else: magic = magic + '_'
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35 sys.stdout = f
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36 print '#ifndef', magic
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37 print '#define', magic
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38 print '#ifdef __cplusplus'
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39 print 'extern "C" {'
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40 print '#endif'
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41 print
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42 f.write(data)
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43 print
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44 print '#ifdef __cplusplus'
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45 print '}'
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46 print '#endif'
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47 print '#endif /*', '!'+magic, '*/'
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48
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49 main()
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