Protected optionsA method that loads the text file or blob and returns a promise that
resolves to an array of Document instances. It reads the text from
the file or blob using the readFile function from the
node:fs/promises module or the text() method of the blob. It then
parses the text using the parse() method and creates a Document
instance for each parsed page. The metadata includes the source of the
text (file path or blob) and, if there are multiple pages, the line
number of each page.
A promise that resolves to an array of Document instances.
Loads the documents and splits them using a specified text splitter.
A Promise that resolves with an array of Document instances, each split according to the provided TextSplitter.
Static importsA static method that imports the readFile function from the
node:fs/promises module. It is used to dynamically import the
function when needed. If the import fails, it throws an error
indicating that the fs/promises module is not available in the
current environment.
A promise that resolves to an object containing the readFile function from the node:fs/promises module.
Protected parseA protected method that parses the raw CSV data and returns an array of
strings representing the pageContent of each document. It uses the
dsvFormat function from the d3-dsv module to parse the CSV data. If
the column option is specified, it checks if the column exists in the
CSV file and returns the values of that column as the pageContent. If
the column option is not specified, it converts each row of the CSV
data into key/value pairs and joins them with newline characters.
The raw CSV data to be parsed.
An array of strings representing the pageContent of each document.
Generated using TypeDoc
A class that extends the TextLoader class. It represents a document loader that loads documents from a CSV file. It has a constructor that takes a
filePathOrBlobparameter representing the path to the CSV file or a Blob object, and an optionaloptionsparameter of typeCSVLoaderOptionsor a string representing the column to use as the document's pageContent.