Class: PapaCSVReader

papaparse-based csv parser CSVReader

Implements

BaseReader

Implements

• FileReader

Constructors

constructor

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

Constructs a new instance of the class.

Parameters

Name	Type	Default value	Description
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>	undefined	-

Returns

PapaCSVReader

Defined in

packages/core/src/readers/CSVReader.ts:25

Properties

colJoiner

• Private colJoiner: string

Defined in

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

---

concatRows

• Private concatRows: boolean

Defined in

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

---

papaConfig

• Private Optional papaConfig: ParseConfig<any, undefined>

Defined in

packages/core/src/readers/CSVReader.ts:17

---

rowJoiner

• Private rowJoiner: string

Defined in

packages/core/src/readers/CSVReader.ts:16

Methods

loadData

▸ loadData(filePath, fs?): Promise<Document<Metadata>[]>

Loads data from csv files

Parameters

Name	Type	Default value	Description
filePath	string | URL	undefined	The path to the file to load.
fs?	GenericFileSystem	defaultFS	The file system to use for reading the file.

Returns

Promise<Document<Metadata>[]>

Implementation of

FileReader.loadData

Defined in

packages/core/src/readers/CSVReader.ts:43