Class EPubLoader

A class that extends the BaseDocumentLoader class. It represents a document loader that loads documents from EPUB files.

Hierarchy

BaseDocumentLoader
- EPubLoader

Index

Constructors

Properties

Methods

load loadAndSplit parse

Constructors

constructor

new EPubLoader(filePath, __namedParameters?): EPubLoader
Parameters
- filePath: string
- __namedParameters: {
  splitChapters: undefined | boolean;
  } = {}
  - splitChapters: undefined | boolean
Returns EPubLoader
Overrides BaseDocumentLoader.constructor
- Defined in langchain/src/document_loaders/fs/epub.ts:12

Properties

filePath

filePath: string

Methods

load

load(): Promise<Document<Record<string, any>>[]>
A method that loads the EPUB file and returns a promise that resolves to an array of Document instances.

Returns Promise<Document<Record<string, any>>[]>
A promise that resolves to an array of Document instances.
Overrides BaseDocumentLoader.load
- Defined in langchain/src/document_loaders/fs/epub.ts:52

loadAndSplit

loadAndSplit(splitter?): Promise<Document<Record<string, any>>[]>
Loads the documents and splits them using a specified text splitter.
Parameters
- splitter: TextSplitter = ...
Returns Promise<Document<Record<string, any>>[]>
A Promise that resolves with an array of Document instances, each split according to the provided TextSplitter.
Inherited from BaseDocumentLoader.loadAndSplit
- Defined in langchain/src/document_loaders/base.ts:32

`Protected` parse

parse(epub): Promise<{
pageContent: string;
metadata?: object;
}[]>
A protected method that takes an EPUB object as a parameter and returns a promise that resolves to an array of objects representing the content and metadata of each chapter.
Parameters
- epub: EPub
  
  The EPUB object to parse.
Returns Promise<{
pageContent: string;
metadata?: object;
}[]>
A promise that resolves to an array of objects representing the content and metadata of each chapter.
- Defined in langchain/src/document_loaders/fs/epub.ts:24

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