mirror of https://github.com/python/cpython.git
50 lines
996 B
Python
Executable File
50 lines
996 B
Python
Executable File
#! /usr/bin/env python
|
|
|
|
# Add some standard cpp magic to a header file
|
|
|
|
import sys
|
|
import string
|
|
|
|
def main():
|
|
args = sys.argv[1:]
|
|
for file in args:
|
|
process(file)
|
|
|
|
def process(file):
|
|
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 c in string.letters + string.digits:
|
|
magic = magic + string.upper(c)
|
|
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, '*/'
|
|
|
|
main()
|