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Re: [libvirt] [PATCH 1/4] json: support removing a value from an object

On 05/13/2013 02:05 AM, Osier Yang wrote:
> On 27/04/13 05:01, Eric Blake wrote:
>> In an upcoming patch, I need the way to safely transfer a nested
>> virJSON object out of its parent container for independent use,
>> even after the parent is freed.
>> * src/util/virjson.h (virJSONValueObjectRemoveKey): New function.
>> (_virJSONObject, _virJSONArray): Use correct type.
>> * src/util/virjson.c (virJSONValueObjectRemoveKey): Implement it.
>> * src/libvirt_private.syms (virjson.h): Export it.
>> * tests/jsontest.c (mymain): Test it.

>> +/* Remove the key-value pair tied to KEY out of OBJECT.  If VALUE is
>> + * not NULL, the dropped value object is returned instead of freed.
> How about:
> s/KEY/@key/, s/OBJECT/@object/, s/VALUE/@value/, ?

Sure thing.  Some of my old habits slipping through (not every project
uses doxygen-style markup :)

>> +int virJSONValueObjectRemoveKey(virJSONValuePtr object, const char *key,
> Worth to add ATTRIBUTE_NONNULL for "object" and "key"?

Good idea.  Consider it done :)

>  with the questions.
> ACK with the two questions resolved.

Will push shortly as amended.

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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