Class

Transformation

Abstract description of how to derive output Artifacts from input instances. Not directly instantiable — authors instantiate one of the two concrete subclasses (InstanceTransformation or SetTransformation), which differ in the cardinality of the input binding their `rule` and `artifactName` see.

Class

Referenced by

← Domain

Object PropertyArtifact NameExpression that yields the Artifact's filename stem (no directory, no extension). Evaluated in the same environment as `rule` — `input` for…
Object PropertyFormat OverridesPer-format adjustments (metadata key filtering, key renames, trailing-newline policy) applied by the backend during serialization.
Object PropertyInput PatternSelector that picks which input subjects this Transformation operates on.
Object PropertyOutputsThe set of OutputFormats this transformation can render. The runner rejects requests to render in a format outside this set.
Object PropertyRuleExpression that yields a docast.Document. The runner hands the Document to the format-specific backend, which serializes it to bytes for the target output…

← Subclass Of

ClassInstance TransformationPer-instance transformation. The runner finds every input matching the InputPattern, then evaluates `rule` and `artifactName` once per match with `input`…
ClassSet TransformationAggregate transformation operating on the matched SET of inputs. Without `partitionBy`, the runner evaluates `rule` and `artifactName` once with `inputs`…