@langchain/community/dist/document_loaders/fs/pptx.js

Third-party integrations for LangChain.js

import { __exportAll } from "../../_virtual/_rolldown/runtime.js";
import { Document } from "@langchain/core/documents";
import { BufferLoader } from "@langchain/classic/document_loaders/fs/buffer";
import { parseOffice } from "officeparser";
//#region src/document_loaders/fs/pptx.ts
var pptx_exports = /* @__PURE__ */ __exportAll({ PPTXLoader: () => PPTXLoader });
/**
* A class that extends the `BufferLoader` class. It represents a document
* loader that loads documents from PPTX files.
*/
var PPTXLoader = class extends BufferLoader {
	constructor(filePathOrBlob) {
		super(filePathOrBlob);
	}
	/**
	* A method that takes a `raw` buffer and `metadata` as parameters and
	* returns a promise that resolves to an array of `Document` instances. It
	* uses the `parseOffice` function from the `officeparser` module to extract
	* the raw text content from the buffer. If the extracted powerpoint content is
	* empty, it returns an empty array. Otherwise, it creates a new
	* `Document` instance with the extracted powerpoint content and the provided
	* metadata, and returns it as an array.
	* @param raw The buffer to be parsed.
	* @param metadata The metadata of the document.
	* @returns A promise that resolves to an array of `Document` instances.
	*/
	async parse(raw, metadata) {
		const pptx = (await parseOffice(raw, { outputErrorToConsole: true })).toText();
		if (!pptx) return [];
		return [new Document({
			pageContent: pptx,
			metadata
		})];
	}
};
//#endregion
export { PPTXLoader, pptx_exports };

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