O.fileTransformPipeline()
Constructs a object implementing the FileTransformPipeline interface, used to set up a file transform pipeline.
function O.fileTransformPipeline(name, data)
Both arguments are optional.
Pass in a name, prefixed with the name of your plugin, if you need to receive a completion callback.
Pass in JSON compatible data to pass additional information to your completion callback in the data property of the result object.