Class: PapaCSVReader

papaparse-based csv parser CSVReader

Implements

BaseReader

Extends

• FileReader

Constructors

new PapaCSVReader()

new PapaCSVReader(concatRows?, colJoiner?, rowJoiner?, papaConfig?): PapaCSVReader

Constructs a new instance of the class.

Parameters

• concatRows?: boolean= true

whether to concatenate all rows into one document.If set to False, a Document will be created for each row.True by default.

• colJoiner?: string= ", "

Separator to use for joining cols per row. Set to ", " by default.

• rowJoiner?: string= "\n"

Separator to use for joining each row.Only used when concat_rows=True.Set to "\n" by default.

• papaConfig?: ParseConfig<any, undefined>

Returns

PapaCSVReader

Overrides

FileReader . constructor

Source

packages/llamaindex/src/readers/CSVReader.ts:23

Properties

colJoiner

private colJoiner: string

Source

packages/llamaindex/src/readers/CSVReader.ts:13

---

concatRows

private concatRows: boolean

Source

packages/llamaindex/src/readers/CSVReader.ts:12

---

papaConfig?

private optional papaConfig: ParseConfig<any, undefined>

Source

packages/llamaindex/src/readers/CSVReader.ts:15

---

rowJoiner

private rowJoiner: string

Source

packages/llamaindex/src/readers/CSVReader.ts:14

Methods

loadData()

loadData(filePath): Promise <Document <Metadata>[]>

Parameters

• filePath: string

Returns

Promise <Document <Metadata>[]>

Inherited from

FileReader . loadData

Source

packages/llamaindex/src/readers/type.ts:17

---

loadDataAsContent()

loadDataAsContent(fileContent): Promise <Document <Metadata>[]>

Loads data from csv files

Parameters

• fileContent: Buffer

Returns

Promise <Document <Metadata>[]>

Overrides

FileReader . loadDataAsContent

Source

packages/llamaindex/src/readers/CSVReader.ts:42

---

addMetaData()

static addMetaData(filePath): (doc, index) => void

Parameters

• filePath: string

Returns

Function

Parameters

• doc: Document <Metadata>

• index: number

Returns

void

Inherited from

FileReader . addMetaData

Source

packages/llamaindex/src/readers/type.ts:24