map_openai_chunk: Map OpenAI SSE chunk to aggregator calls
Description
Translates an OpenAI Chat Completions SSE data chunk into
the appropriate SSEAggregator method calls.
Usage
map_openai_chunk(data, done, agg)
Arguments
- data
Parsed JSON data from SSE event (or NULL if done).
- done
Logical, TRUE if stream is complete.
- agg
An SSEAggregator instance.