mirror of
https://github.com/python/cpython.git
synced 2024-11-28 08:20:55 +01:00
50 lines
1.2 KiB
Python
Executable File
50 lines
1.2 KiB
Python
Executable File
#! /usr/bin/env python
|
|
|
|
# Add some standard cpp magic to a header file
|
|
|
|
import sys
|
|
|
|
def main():
|
|
args = sys.argv[1:]
|
|
for filename in args:
|
|
process(filename)
|
|
|
|
def process(filename):
|
|
try:
|
|
f = open(filename, 'r')
|
|
except IOError as msg:
|
|
sys.stderr.write('%s: can\'t open: %s\n' % (filename, str(msg)))
|
|
return
|
|
data = f.read()
|
|
f.close()
|
|
if data[:2] <> '/*':
|
|
sys.stderr.write('%s does not begin with C comment\n' % filename)
|
|
return
|
|
try:
|
|
f = open(filename, 'w')
|
|
except IOError as msg:
|
|
sys.stderr.write('%s: can\'t write: %s\n' % (filename, str(msg)))
|
|
return
|
|
sys.stderr.write('Processing %s ...\n' % filename)
|
|
magic = 'Py_'
|
|
for c in filename:
|
|
if ord(c)<=0x80 and c.isalnum():
|
|
magic = magic + c.upper()
|
|
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, '*/')
|
|
|
|
if __name__ == '__main__':
|
|
main()
|