def cdata_to_python(data, encoding='utf-8'):
type_ = ffi.typeof(data)
if type_.kind == 'primitive':
return data
elif type_.kind == 'pointer':
if data == ffi.NULL:
return None
else:
if isinstance(data[0], ffi.CData):
return cdata_to_python(data[0], encoding=encoding)
else:
return data[0]
elif type_.kind == 'struct':
return _struct_to_dict(data, type_.fields, encoding=encoding)
elif type_.kind == 'array':
return _array_to_list(data, type_.item, type_.length, encoding=encoding)
def _cdata_to_python_inner(data):
type_ = ffi.typeof(data)
if type_.kind == 'primitive':
return data
elif type_.kind == 'pointer':
if data == ffi.NULL:
return None
else:
if isinstance(data[0], ffi.CData):
return _cdata_to_python_inner(data[0])
else:
return data[0]
elif type_.kind == 'struct':
return _struct_to_dict(data, type_.fields)
elif type_.kind == 'array':
return _array_to_list(data, type_.item, type_.length)
def cdata_to_python_ver2(data, encoding='utf-8'):
@profile
def _struct_to_dict(data, fields):
d = {}
for name, field in fields:
if field.type.kind == 'primitive':
d[name] = getattr(data, name)
else:
d[name] = cdata_to_python_ver2(getattr(data, name), encoding=encoding)
return d
@profile
def _array_to_list(data, item, length):
if item.kind == 'primitive':
if item.cname == 'char':
if encoding is None:
return ffi.string(data)
else:
return ffi.string(data).decode(encoding)
else:
return [data[i] for i in range(length)]
else:
return [cdata_to_python_ver2(data[i]) for i in range(length)]
type_ = ffi.typeof(data)
if type_.kind == 'primitive':
return data
elif type_.kind == 'pointer':
if data == ffi.NULL:
return None
else:
if isinstance(data[0], ffi.CData):
return cdata_to_python_ver2(data[0], encoding=encoding)
else:
return data[0]
elif type_.kind == 'struct':
return _struct_to_dict(data, type_.fields)
elif type_.kind == 'array':
return _array_to_list(data, type_.item, type_.length)
