@langchain/community/dist/document_loaders/fs/srt.cjs.map

Third-party integrations for LangChain.js

{"version":3,"file":"srt.cjs","names":["TextLoader","srtParser2"],"sources":["../../../src/document_loaders/fs/srt.ts"],"sourcesContent":["import srtParser2 from \"srt-parser-2\";\nimport { TextLoader } from \"@langchain/classic/document_loaders/fs/text\";\n\n/**\n * A class that extends the `TextLoader` class. It represents a document\n * loader that loads documents from SRT (SubRip) subtitle files. It has a\n * constructor that takes a `filePathOrBlob` parameter representing the\n * path to the SRT file or a `Blob` object. The `parse()` method is\n * implemented to parse the SRT file and extract the text content of each\n * subtitle.\n * @example\n * ```typescript\n * const loader = new SRTLoader(\"path/to/file.srt\");\n * const docs = await loader.load();\n * console.log({ docs });\n * ```\n */\nexport class SRTLoader extends TextLoader {\n  constructor(filePathOrBlob: string | Blob) {\n    super(filePathOrBlob);\n  }\n\n  /**\n   * A protected method that takes a `raw` string as a parameter and returns\n   * a promise that resolves to an array of strings. It parses the raw SRT\n   * string using the `SRTParser2` class from the `srt-parser-2` module. It\n   * retrieves the subtitle objects from the parsed SRT data and extracts\n   * the text content from each subtitle object. It filters out any empty\n   * text content and joins the non-empty text content with a space\n   * separator.\n   * @param raw The raw SRT string to be parsed.\n   * @returns A promise that resolves to an array of strings representing the text content of each subtitle.\n   */\n  protected async parse(raw: string): Promise<string[]> {\n    // eslint-disable-next-line new-cap\n    const parser = new srtParser2();\n    const srts = parser.fromSrt(raw);\n    return [\n      srts\n        .map((srt) => srt.text)\n        .filter(Boolean)\n        .join(\" \"),\n    ];\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;AAiBA,IAAa,YAAb,cAA+BA,4CAAAA,WAAW;CACxC,YAAY,gBAA+B;AACzC,QAAM,eAAe;;;;;;;;;;;;;CAcvB,MAAgB,MAAM,KAAgC;AAIpD,SAAO,CAFQ,IAAIC,aAAAA,SAAY,CACX,QAAQ,IAAI,CAG3B,KAAK,QAAQ,IAAI,KAAK,CACtB,OAAO,QAAQ,CACf,KAAK,IAAI,CACb"}