Class Rdf2CsvwConvertor

Index

Constructors

Properties

engine issueTracker location options schemaInferrer store wrapper

Methods

anyBindingInPreviousAndNotInAdded convert inferSchema openStore setDefaults updateDescriptor

Constructors

constructor

new Rdf2CsvwConvertor(options?: Rdf2CsvOptions): Rdf2CsvwConvertor
Parameters
- Optionaloptions: Rdf2CsvOptions
Returns Rdf2CsvwConvertor
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:68

Properties

`Private`engine

engine: Engine

issueTracker

issueTracker: IssueTracker = ...

`Private`location

location: CsvLocationTracker = ...

`Private`options

options: OptionsWithDefaults

`Private`schemaInferrer

schemaInferrer: SchemaInferrer

`Private`store

store: WindowStore

`Private`wrapper

wrapper: DescriptorWrapper

Methods

`Private`anyBindingInPreviousAndNotInAdded

anyBindingInPreviousAndNotInAdded(
    bindings: Bindings,
    tableDescription: CsvwTableDescriptionWithRequiredColumns,
    columns: CsvwColumn[],
    previous: Quad[],
    added: Quad[],
    removed: Quad[],
): boolean
Parameters
- bindings: Bindings
- tableDescription: CsvwTableDescriptionWithRequiredColumns
- columns: CsvwColumn[]
- previous: Quad[]
- added: Quad[]
- removed: Quad[]
Returns boolean
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:216

convert

convert(stream: Stream<Quad>): Promise<Readable>
Main conversion function. Converts the rdf data to csvw format.
Parameters
- stream: Stream<Quad>
  A stream of input rdf quads.
Returns Promise<Readable>
A stream of csvw data.
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:77

inferSchema

inferSchema(rdf: Stream<Quad>): Promise<TableGroupSchema>
Parameters
- rdf: Stream<Quad>
Returns Promise<TableGroupSchema>
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:272

`Private`openStore

openStore(stream: Stream<Quad>): Promise<void>
Parameters
- stream: Stream<Quad>
Returns Promise<void>
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:307

`Private`setDefaults

setDefaults(options?: Rdf2CsvOptions): OptionsWithDefaults
Sets the default options for the options not provided.
Parameters
- Optionaloptions: Rdf2CsvOptions
Returns OptionsWithDefaults
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:284

`Private`updateDescriptor

updateDescriptor(addedQuads: Quad[]): Promise<void>
Updates descriptor.
Parameters
- addedQuads: Quad[]
  new quads added to the store
Returns Promise<void>
- Defined in packages/core/src/lib/rdf2csvw/convertor.ts:253