mirror of https://github.com/python/cpython
50 lines
998 B
Python
50 lines
998 B
Python
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#! /usr/local/bin/python
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# Add some standard cpp magic to a header file
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import sys
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import string
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def main():
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args = sys.argv[1:]
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for file in args:
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process(file)
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def process(file):
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try:
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f = open(file, 'r')
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except IOError, msg:
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sys.stderr.write('%s: can\'t open: %s\n' % (file, str(msg)))
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return
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data = f.read()
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f.close()
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if data[:2] <> '/*':
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sys.stderr.write('%s does not begin with C comment\n' % file)
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return
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try:
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f = open(file, 'w')
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except IOError, msg:
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sys.stderr.write('%s: can\'t write: %s\n' % (file, str(msg)))
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return
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sys.stderr.write('Processing %s ...\n' % file)
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magic = 'Py_'
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for c in file:
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if c in string.letters + string.digits:
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magic = magic + string.upper(c)
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else: magic = magic + '_'
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sys.stdout = f
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print '#ifndef', magic
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print '#define', magic
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print '#ifdef __cplusplus'
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print 'extern "C" {'
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print '#endif'
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print
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f.write(data)
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print
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print '#ifdef __cplusplus'
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print '}'
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print '#endif'
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print '#endif /*', '!'+magic, '*/'
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main()
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