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@sergdudko/objectstream

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Creates a stream to convert json from string or convert json to string.

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import { Transform } from "stream"; import { UniversalGenericFunction } from "../utils/genericFunction.js"; /** * @class Parser * * Сreates an instance of Parser (String to Json conversion stream) */ export declare class Parser extends Transform { /** * * @param start - first separator * @param middle - middle separator * @param end - end separator */ constructor(start?: string, middle?: string, end?: string); /** * separators * * @private */ private __separators; /** * empty buffer * * @private */ private static __empty; /** * stream byte counter * * @private */ private __bytesRead; /** * stream encoding * * @private */ private __encoding; /** * stream buffer * * @private */ private __buffers; /** * left brace counter * * @private */ private __leftBrace; /** * right brace counter * * @private */ private __rightBrace; /** * open quote flag * * @private */ private __openQuotes; /** * clear buffer and reset counters * * @private */ private __clear; /** * basic stream handler */ private __handler; /** * Data event handler * * @private * @param string - string or buffer data * @param encoding - stream encoding * @param callback - callback function */ _transform(string: string | Buffer | null | undefined, encoding?: BufferEncoding, callback?: UniversalGenericFunction): void; /** * Flush event handler * * @private * @param callback - callback function */ _flush(callback?: UniversalGenericFunction): void; /** * End event handler * * @private * @param callback - callback function */ _final(callback?: UniversalGenericFunction): void; /** * set stream encoding */ setEncoding(encoding: "utf8" | "utf-8" | "base64" | "latin1" | "binary" | "hex"): this; }