Showing the changes to sys/src/cmd/python/Tools/scripts/fixheader.py (1 of 3706 files). Show all
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| 1 | #! /usr/bin/env python | ||
| 2 | |||
| 3 | # Add some standard cpp magic to a header file | ||
| 4 | |||
| 5 | import sys | ||
| 6 | |||
| 7 | def main(): | ||
| 8 | args = sys.argv[1:] | ||
| 9 | for filename in args: | ||
| 10 | process(filename) | ||
| 11 | |||
| 12 | def process(filename): | ||
| 13 | try: | ||
| 14 | f = open(filename, 'r') | ||
| 15 | except IOError, msg: | ||
| 16 | sys.stderr.write('%s: can\'t open: %s\n' % (filename, str(msg))) | ||
| 17 | return | ||
| 18 | data = f.read() | ||
| 19 | f.close() | ||
| 20 | if data[:2] <> '/*': | ||
| 21 | sys.stderr.write('%s does not begin with C comment\n' % filename) | ||
| 22 | return | ||
| 23 | try: | ||
| 24 | f = open(filename, 'w') | ||
| 25 | except IOError, msg: | ||
| 26 | sys.stderr.write('%s: can\'t write: %s\n' % (filename, str(msg))) | ||
| 27 | return | ||
| 28 | sys.stderr.write('Processing %s ...\n' % filename) | ||
| 29 | magic = 'Py_' | ||
| 30 | for c in filename: | ||
| 31 | if ord(c)<=0x80 and c.isalnum(): | ||
| 32 | magic = magic + c.upper() | ||
| 33 | else: magic = magic + '_' | ||
| 34 | sys.stdout = f | ||
| 35 | print '#ifndef', magic | ||
| 36 | print '#define', magic | ||
| 37 | print '#ifdef __cplusplus' | ||
| 38 | print 'extern "C" {' | ||
| 39 | print '#endif' | ||
| 40 | |||
| 41 | f.write(data) | ||
| 42 | |||
| 43 | print '#ifdef __cplusplus' | ||
| 44 | print '}' | ||
| 45 | print '#endif' | ||
| 46 | print '#endif /*', '!'+magic, '*/' | ||
| 47 | |||
| 48 | if __name__ == '__main__': | ||
| 49 | main() | ||