jsonweaver/dist/converters/toJsonLines.js

A simple utility to transform JSON data into CSV, XML, YAML, JSONLines and Markdown table formats.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toJsonLines = toJsonLines;
exports.toJsonLinesStream = toJsonLinesStream;
const stream_1 = require("stream");
function toJsonLines(jsonArray, options) {
    if (!Array.isArray(jsonArray)) {
        throw new Error('Input must be an array of JSON objects.');
    }
    if (!jsonArray.every(item => item && typeof item === 'object' && !Array.isArray(item))) {
        throw new Error('All elements in the array must be valid JSON objects.');
    }
    const { indent = 0, excludeKeys = [] } = options || {};
    return jsonArray
        .map(obj => {
        const filteredObj = Object.assign({}, obj);
        excludeKeys.forEach(key => delete filteredObj[key]);
        return JSON.stringify(filteredObj, null, indent);
    })
        .join('\n');
}
;
function toJsonLinesStream(jsonArray) {
    if (!Array.isArray(jsonArray)) {
        throw new Error('Input must be an array of JSON objects.');
    }
    return stream_1.Readable.from(jsonArray.map(obj => JSON.stringify(obj) + '\n'));
}
;