Mercurial > cpython-lru_cache-weakref
annotate Tools/scripts/fixheader.py @ 6719:faebc1940432 legacy-trunk
Understand -Xlinker option.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Tue, 02 Dec 1997 20:38:11 +0000 |
| parents | 73758db2f464 |
| children | 14a27acc755a |
| rev | line source |
|---|---|
|
4573
73758db2f464
/usr/local/bin/python -> /usr/bin/env python
Guido van Rossum <guido@python.org>
parents:
1507
diff
changeset
|
1 #! /usr/bin/env python |
| 1507 | 2 |
| 3 # Add some standard cpp magic to a header file | |
| 4 | |
| 5 import sys | |
| 6 import string | |
| 7 | |
| 8 def main(): | |
| 9 args = sys.argv[1:] | |
| 10 for file in args: | |
| 11 process(file) | |
| 12 | |
| 13 def process(file): | |
| 14 try: | |
| 15 f = open(file, 'r') | |
| 16 except IOError, msg: | |
| 17 sys.stderr.write('%s: can\'t open: %s\n' % (file, str(msg))) | |
| 18 return | |
| 19 data = f.read() | |
| 20 f.close() | |
| 21 if data[:2] <> '/*': | |
| 22 sys.stderr.write('%s does not begin with C comment\n' % file) | |
| 23 return | |
| 24 try: | |
| 25 f = open(file, 'w') | |
| 26 except IOError, msg: | |
| 27 sys.stderr.write('%s: can\'t write: %s\n' % (file, str(msg))) | |
| 28 return | |
| 29 sys.stderr.write('Processing %s ...\n' % file) | |
| 30 magic = 'Py_' | |
| 31 for c in file: | |
| 32 if c in string.letters + string.digits: | |
| 33 magic = magic + string.upper(c) | |
| 34 else: magic = magic + '_' | |
| 35 sys.stdout = f | |
| 36 print '#ifndef', magic | |
| 37 print '#define', magic | |
| 38 print '#ifdef __cplusplus' | |
| 39 print 'extern "C" {' | |
| 40 print '#endif' | |
| 41 print | |
| 42 f.write(data) | |
| 43 print | |
| 44 print '#ifdef __cplusplus' | |
| 45 print '}' | |
| 46 print '#endif' | |
| 47 print '#endif /*', '!'+magic, '*/' | |
| 48 | |
| 49 main() |