def __iter__(self):
if self.is_array:
for i in range(core.BNMetadataSize(self.handle)):
yield Metadata(
handle=core.BNMetadataGetForIndex(self.handle, i)).value
elif self.is_dict:
result = core.BNMetadataGetValueStore(self.handle)
try:
for i in range(result.contents.size):
if isinstance(result.contents.keys[i], bytes):
yield str(pyNativeStr(result.contents.keys[i]))
else:
yield result.contents.keys[i]
finally:
core.BNFreeMetadataValueStore(result)
else:
raise Exception("Metadata object doesn't support iteration")
def __getitem__(self, value):
if self.is_array:
if not isinstance(value, int):
raise ValueError(
"Metadata object only supports integers for indexing")
if value >= len(self):
raise IndexError("Index value out of range")
return Metadata(
handle=core.BNMetadataGetForIndex(self.handle, value)).value
if self.is_dict:
if not isinstance(value, str):
raise ValueError(
"Metadata object only supports strings for indexing")
handle = core.BNMetadataGetForKey(self.handle, value)
if handle is None:
raise KeyError(value)
return Metadata(handle=handle).value
raise NotImplementedError("Metadata object doesn't support indexing")
