mapSources

mapSources(transforms): TransformAst

Defined in: sources.ts:35

Create a TransformAst that applies per-key transforms to a sources record.

Keys in the input record that don’t have a matching transform entry pass through unchanged.

Parameters

transforms

Readonly<Record<string, TransformAst>>

Record mapping source keys to their transforms

Returns

TransformAst

TransformAst for the mapSources meta-transform

Example

new Planner()
  .in(sources({
    config: loadFile('config.json'),
    users: loadFile('users.csv'),
  }))
  .mapIn(mapSources({
    config: parseJson(),
    users: parseCsv({ header: true }),
  }))
  // ...