RDFIndex | link-lib

Query and modify an array of quads.

Hierarchy

(Anonymous class)<(Anonymous class) & BasicStore, this> & (Anonymous class)<BasicStore, this> & BasicStore<this>
- RDFIndex

Implements

LowLevelStore
LowLevelStore
IndexedStore
LowLevelStore
LowLevelStore

Index

Constructors

constructor

Properties

Accessors

length

Object literals

classOrder

Constructors

constructor

new RDFIndex(opts?: Partial<IndexedFormulaOpts>): RDFIndex

Overrides (Anonymous class).__constructor
- Defined in src/store/RDFIndex.ts:23
Parameters
- Default value opts: Partial<IndexedFormulaOpts> = {}
Returns RDFIndex

Properties

aliases

aliases: Node[][] = []

dataCallbacks

dataCallbacks: Array<(quad: Quad) => void>

graphIndex

graphIndex: Quad[][] = []

indices

indices: Quad[][][]

objectIndex

objectIndex: Quad[][] = []

predicateIndex

predicateIndex: Quad[][] = []

quads

quads: Quad[]

rdfFactory

rdfFactory: DataFactory

redirections

redirections: Node[] = []

removeCallback

removeCallback: ((quad: Quad) => void) | undefined

subjectIndex

subjectIndex: Quad[][] = []

Accessors

length

get length(): number

Overrides BasicStore.length
- Defined in src/store/RDFIndex.ts:76
Returns the number of quads contained in this IndexedFormula. (Getter proxy to this.quads). Usage:
```
   const kb = rdf.graph()
   kb.length  // -> 0
```
Returns number

Methods

add

add(subject: Node, predicate: NamedNode, object: Term, graph?: Node): Quad

Implementation of IndexedStore.add

Inherited from IndexedStore.add

Overrides BasicStore.add
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:113
Parameters
- subject: Node
- predicate: NamedNode
- object: Term
- Optional graph: Node
Returns Quad

addDataCallback

addDataCallback(callback: (q: Quad) => void): void

Inherited from BasicStore.addDataCallback

Overrides BasicStore.addDataCallback
- Defined in src/store/BasicStore.ts:77
Parameters
- callback: (q: Quad) => void
  - - (q: Quad): void
    - Parameters
      - q: Quad
      Returns void
Returns void

addQuad

addQuad(quad: Quad): Quad

Implementation of IndexedStore.addQuad

Inherited from IndexedStore.addQuad

Overrides BasicStore.addQuad
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:114
Parameters
- quad: Quad
Returns Quad

addQuadruple

addQuadruple(quadruple: Quadruple): Quadruple

Implementation of IndexedStore.addQuadruple

Inherited from IndexedStore.addQuadruple

Overrides BasicStore.addQuadruple
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:116
Parameters
- quadruple: Quadruple
Returns Quadruple

addQuadruples

addQuadruples(quadruple: Quadruple[]): Quadruple[]

Implementation of IndexedStore.addQuadruples

Inherited from IndexedStore.addQuadruples

Overrides BasicStore.addQuadruples
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:117
Parameters
- quadruple: Quadruple[]
Returns Quadruple[]

addQuads

addQuads(quad: Quad[]): Quad[]

Implementation of IndexedStore.addQuads

Inherited from IndexedStore.addQuads

Overrides BasicStore.addQuads
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:115
Parameters
- quad: Quad[]
Returns Quad[]

any

any(subject: SomeNode | null, predicate: NamedNode | null, object: SomeTerm | null, graph: SomeNode | null): SomeTerm | undefined

- Defined in src/store/RDFIndex.ts:34
Parameters
- subject: SomeNode | null
- predicate: NamedNode | null
- object: SomeTerm | null
- graph: SomeNode | null
Returns SomeTerm | undefined

anyQuadMatching

anyQuadMatching(subject: SomeNode | null, predicate: NamedNode | null, object: SomeTerm | null, graph: SomeNode | null): Quad | undefined

- Defined in src/store/RDFIndex.ts:57
Parameters
- subject: SomeNode | null
- predicate: NamedNode | null
- object: SomeTerm | null
- graph: SomeNode | null
Returns Quad | undefined

canon

canon<T>(term: T): T

Implementation of IndexedStore.canon

Inherited from RDFIndex.canon

Overrides IndexedStore.canon
- Defined in src/store/Equatable.ts:36
Type parameters
- T
Parameters
- term: T
Returns T

compareTerm

compareTerm(u1: Node, u2: Node): number

Inherited from RDFIndex.compareTerm
- Defined in src/store/Equatable.ts:44
Parameters
- u1: Node
- u2: Node
Returns number

equate

equate(u1: Node, u2: Node): void

Inherited from RDFIndex.equate
- Defined in src/store/Equatable.ts:68
simplify graph in store when we realize two identifiers are equivalent We replace the bigger with the smaller.

Parameters
- u1: Node
- u2: Node
Returns void

holds

holds(s: SomeNode, p: NamedNode, o: SomeTerm, g: SomeNode): boolean

- Defined in src/store/RDFIndex.ts:80
Parameters
- s: SomeNode
- p: NamedNode
- o: SomeTerm
- g: SomeNode
Returns boolean

holdsAll

holdsAll(quads: Quad[]): boolean

- Defined in src/store/RDFIndex.ts:84
Parameters
- quads: Quad[]
Returns boolean

holdsQuad

holdsQuad(quad: Quad): boolean

- Defined in src/store/RDFIndex.ts:88
Parameters
- quad: Quad
Returns boolean

id

id(x: Node): number

Inherited from RDFIndex.id
- Defined in src/store/Equatable.ts:60
Parameters
- x: Node
Returns number

identityRemove

identityRemove(arr: Quad[], quad: Quad): void

Inherited from BasicStore.identityRemove

Overrides BasicStore.identityRemove
- Defined in src/store/BasicStore.ts:146
Parameters
- arr: Quad[]
- quad: Quad
Returns void

match

match(subject: SomeNode | null, predicate: NamedNode | null, object: SomeTerm | null, graph: SomeNode | null, justOne?: boolean): Quad[]

Inherited from RDFIndex.match

Overrides IndexedStore.match
- Defined in src/store/Equatable.ts:86
Parameters
- subject: SomeNode | null
- predicate: NamedNode | null
- object: SomeTerm | null
- graph: SomeNode | null
- Default value justOne: boolean = false
Returns Quad[]

newPropertyAction

newPropertyAction(predicate: NamedNode, action: PropertyActionCallback): void

- Defined in src/store/RDFIndex.ts:92
Parameters
- predicate: NamedNode
- action: PropertyActionCallback
Returns void

rdfArrayRemove

rdfArrayRemove(_arr: Quad[], _quad: Quad): void

Inherited from BasicStore.rdfArrayRemove

Overrides BasicStore.rdfArrayRemove
- Defined in src/store/BasicStore.ts:144
Parameters
- _arr: Quad[]
- _quad: Quad
Returns void

remove

remove(st: Quad): this

Inherited from BasicStore.remove

Overrides BasicStore.remove
- Defined in src/store/BasicStore.ts:87
Remove a quad from the store

Parameters
- st: Quad
Returns this

removeMatches

removeMatches(subject: SomeNode | null, predicate: NamedNode | null, object: SomeTerm | null, graph: SomeNode | null): this

- Defined in src/store/RDFIndex.ts:104
Parameters
- subject: SomeNode | null
- predicate: NamedNode | null
- object: SomeTerm | null
- graph: SomeNode | null
Returns this

removeQuad

removeQuad(quad: Quad): void

Implementation of IndexedStore.removeQuad

Inherited from IndexedStore.removeQuad

Overrides BasicStore.removeQuad
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:118
Parameters
- quad: Quad
Returns void

removeQuads

removeQuads(quad: Quad[]): void

Implementation of IndexedStore.removeQuads

Inherited from IndexedStore.removeQuads

Overrides BasicStore.removeQuads
- Defined in node_modules/@ontologies/core/dist-types/types.d.ts:119
Parameters
- quad: Quad[]
Returns void

replaceWith

replaceWith(big: Node, small: Node): void

Inherited from RDFIndex.replaceWith
- Defined in src/store/Equatable.ts:107
Replace big with small, obsoleted with obsoleting.

Parameters
- big: Node
- small: Node
Returns void

searchRemove

searchRemove(arr: Quad[], quad: Quad): void

Inherited from BasicStore.searchRemove

Overrides BasicStore.searchRemove
- Defined in src/store/BasicStore.ts:151
Parameters
- arr: Quad[]
- quad: Quad
Returns void

Object literals

classOrder

classOrder: object

BlankNode

BlankNode: number = 6

Literal

Literal: number = 1

NamedNode

NamedNode: number = 5

Generated using TypeDoc

Hierarchy

Implements

Index

Constructors

Properties

Accessors

Methods

Object literals

Constructors

constructor

Parameters

Default value opts: Partial<IndexedFormulaOpts> = {}

Returns RDFIndex

Properties

aliases

dataCallbacks

graphIndex

indices

objectIndex

predicateIndex

quads

rdfFactory

redirections

removeCallback

subjectIndex

Accessors

length

Returns number

Methods

add

Parameters

subject: Node

predicate: NamedNode

object: Term

Optional graph: Node

Returns Quad

addDataCallback

Parameters

callback: (q: Quad) => void

Parameters

q: Quad

Returns void

Returns void

addQuad

Parameters

quad: Quad

Returns Quad

addQuadruple

Parameters

quadruple: Quadruple

Returns Quadruple

addQuadruples

Parameters

quadruple: Quadruple[]

Returns Quadruple[]

addQuads

Parameters

quad: Quad[]

Returns Quad[]

any

Parameters

subject: SomeNode | null

predicate: NamedNode | null

object: SomeTerm | null

graph: SomeNode | null

Returns SomeTerm | undefined

anyQuadMatching

Parameters

subject: SomeNode | null

predicate: NamedNode | null

object: SomeTerm | null

graph: SomeNode | null

Returns Quad | undefined

canon

Type parameters

T

Parameters

term: T

Returns T

compareTerm