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(file, fs?): Promise<Document<Metadata>[]>

Loads data from csv files

Parameters

Name	Type	Default value	Description
file	string	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