cpython/Tools/scripts/fixheader.py

49 lines
1.1 KiB
Python
Raw Normal View History

#! /usr/bin/env python
1994-01-07 07:43:11 -04:00
# Add some standard cpp magic to a header file
import sys
def main():
2001-01-17 04:48:39 -04:00
args = sys.argv[1:]
for file in args:
process(file)
1994-01-07 07:43:11 -04:00
def process(file):
2001-01-17 04:48:39 -04:00
try:
f = open(file, 'r')
except IOError, msg:
sys.stderr.write('%s: can\'t open: %s\n' % (file, str(msg)))
return
data = f.read()
f.close()
if data[:2] <> '/*':
sys.stderr.write('%s does not begin with C comment\n' % file)
return
try:
f = open(file, 'w')
except IOError, msg:
sys.stderr.write('%s: can\'t write: %s\n' % (file, str(msg)))
return
sys.stderr.write('Processing %s ...\n' % file)
magic = 'Py_'
for c in file:
if ord(c)<=0x80 and c.isalnum():
magic = magic + c.upper()
2001-01-17 04:48:39 -04:00
else: magic = magic + '_'
sys.stdout = f
print '#ifndef', magic
print '#define', magic
print '#ifdef __cplusplus'
print 'extern "C" {'
print '#endif'
print
f.write(data)
print
print '#ifdef __cplusplus'
print '}'
print '#endif'
print '#endif /*', '!'+magic, '*/'
1994-01-07 07:43:11 -04:00
main()