Add streaming export options #68
Merged
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This PR addresses issue #60 to enable variations in how JSON is generated.
An extensible
ExportOptionsstructure has been added to allcreateExportStreamandexportToStreammethods to allow customisation of output. It contains three flags:pretty
This replaces the global
Json::format.prettyflag to allow control on a per-stream basis.useName
Set this flag to include the object name in the output. For example:
Default behaviour excludes the name:
This also works for the database using the name defined in the schema.
asObject
Outputs the entire object definition:
{ "int_array": [13,28,39,40] }The
useNameflag is implicit in this option and does not need to be set as well.NB. I decided against using an enum to try and simplify the interface.