a json object. Or if a file path is provided, the metadata
is written out in JSON file and the function returns NULL invisibly.
Arguments
x
an emld object
file
optional path to write out to file.
Otherwise, defaults to NULL and will return a json object.
Details
Note: since emld list object maintains a 1:1 correspondence with JSON,
following the conventions of jsonlite, this function is basically trivial. The
only purpose is to default to auto_unbox = TRUE in serializing lists to JSON.
f <- system.file("extdata/example.xml", package = "emld")
emld <- as_emld(f)
json <- as_json(emld)
## can also write a json file to disk:json_file <- tempfile()
as_json(emld, json_file)