@hapi/good-squeeze/lib/safe-json.js

Collection of utility transform streams.

'use strict';

const Stream = require('stream');

const Stringify = require('fast-safe-stringify');


const internals = {};


module.exports = class extends Stream.Transform {

    constructor(options, stringify) {

        options = Object.assign({}, options, {
            objectMode: true
        });
        super(options);
        this._stringify = Object.assign({}, {
            separator: '\n',
            space: 0
        }, stringify);
    }

    _transform(data, enc, next) {

        next(null, `${Stringify(data, null, this._stringify.space)}${this._stringify.separator}`);
    }
};