Class: SentenceWindowNodeParser
A NodeParser generates Nodes from Documents
Implements
Constructors
constructor
• new SentenceWindowNodeParser(init?)
Parameters
| Name | Type |
|---|---|
init? | Partial<SentenceWindowNodeParser> |
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:36
Properties
includeMetadata
• includeMetadata: boolean = true
Whether to include metadata in the nodes.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:30
includePrevNextRel
• includePrevNextRel: boolean = true
Whether to include previous and next relationships in the nodes.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:34
originalTextMetadataKey
• originalTextMetadataKey: string = DEFAULT_OG_TEXT_METADATA_KEY
The metadata key to store the original sentence in.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:26
textSplitter
• textSplitter: SentenceSplitter
The text splitter to use.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:14
windowMetadataKey
• windowMetadataKey: string = DEFAULT_WINDOW_METADATA_KEY
The metadata key to store the sentence window under.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:22
windowSize
• windowSize: number = DEFAULT_WINDOW_SIZE
The number of sentences on each side of a sentence to capture.
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:18
Methods
buildWindowNodesFromDocument
▸ Protected buildWindowNodesFromDocument(doc): BaseNode<Metadata>[]
Parameters
| Name | Type |
|---|---|
doc | BaseNode<Metadata> |
Returns
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:53
getNodesFromDocuments
▸ getNodesFromDocuments(documents): BaseNode<Metadata>[]
Generates an array of nodes from an array of documents.
Parameters
| Name | Type | Description |
|---|---|---|
documents | BaseNode<Metadata>[] | The documents to generate nodes from. |
Returns
An array of nodes.
Implementation of
NodeParser.getNodesFromDocuments
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:47
fromDefaults
▸ Static fromDefaults(init?): SentenceWindowNodeParser
Parameters
| Name | Type |
|---|---|
init? | Partial<SentenceWindowNodeParser> |
Returns
Defined in
packages/core/src/nodeParsers/SentenceWindowNodeParser.ts:41