def assertMultifileGeneratedOutput(self, cpp, py, errors=None, flags=None):
self.maxDiff = None
converter = CodeConverter('test')
# Parse the content of each file
with capture_output(redirect_stdout=False) as console:
converter.parse_text(
[
(filename, adjust(content))
for filename, content in cpp
],
flags=flags if flags else ['-std=c++0x']
)
if errors is not None:
self.assertEqual(adjust(errors), console.getvalue())
else:
self.assertEqual('', console.getvalue())
# Output each generated code file
for module, content in py:
buf = StringIO()
converter.output(module, buf)
# Compare the generated code to expectation.
self.assertEqual(adjust(content), buf.getvalue(), "Discrepancy in %s" % module)
def assertGeneratedOutput(self, cpp, py, errors=None, flags=None):
self.maxDiff = None
converter = CodeConverter('test')
# Parse the content
with capture_output(redirect_stdout=False) as console:
converter.parse_text(
[
('test.cpp', adjust(cpp))
],
flags=flags if flags else ['-std=c++0x']
)
if errors:
self.assertEqual(adjust(errors), console.getvalue())
else:
self.assertEqual('', console.getvalue())
# Output the generated code
buf = StringIO()
converter.output('test', buf)
# Compare the generated code to expectation.
self.assertEqual(adjust(py), buf.getvalue())
def main():
opts = argparse.ArgumentParser(description='Convert C++ code to Python.', )
opts.add_argument(
'-o',
'--output',
metavar='module',
help='The name of the output module to write.',
)
opts.add_argument('-s',
'--stdout',
help='The name of the output module to write.',
action='store_true')
opts.add_argument('-v', '--verbosity', action='count', default=0)
opts.add_argument('-I',
'--include',
dest='includes',
metavar='/path/to/includes',
help='A directory of includes',
action='append',
default=[])
opts.add_argument('-D',
dest='defines',
metavar='SYMBOL',
help='Preprocessor symbols to use',
action='append',
default=[])
opts.add_argument('-std',
help='The C/C++ standard to use (default: c++0x)',
default='c++0x')
opts.add_argument('-stdlib',
help='The standard library to use (default: libstdc++)',
default='libstdc++')
opts.add_argument('filename',
metavar='file.cpp',
help='The file(s) to compile.',
nargs="+")
args = opts.parse_args()
converter = CodeConverter('output', verbosity=args.verbosity)
converter.parse(args.filename,
flags=['-I%s' % inc for inc in args.includes] +
['-D%s' % define for define in args.defines] +
['-std=%s' % args.std] + ['-stdlib=%s' % args.stdlib])
converter.diagnostics(sys.stderr)
if args.output:
with open('%s.py' % args.output, 'w') as out:
converter.output('%s.py' % args.output, out)
else:
if args.stdout:
converter.output_all(sys.stdout)
else:
print("Can't output multiple files (yet!)")
