Convert an object into a csv

convert.js

'use strict';

var data = {
    foo: 'bar',
    baz: {
      qux: 'zaq',
      oof: 'rab'
    }
  },
	_ = require('lodash');

function convert(src) {
	var lines = [{
		src: src,
		line: []
	}];

	return processLines(lines);
}

function processLines(lines) {
	var line, results = [];
	while (line = lines.shift()) {
		if (_.isObject(line.src)) {
			var keys = Object.keys(line.src);
			for (var k in keys) {
				var key = keys[k],
					_line = line.line.concat([key]);
				lines.push({
					src: line.src[key],
					line: _line
				});
			}
		} else if (_.isString(line.src)) {
			var _line = line.line.concat([line.src]);
			results.push(_line);
		}
	}
	return results.map(function(line) {
		return line.join();
	}).join('\n');
}

console.log(convert(mergedMap));
/*
foo,bar
baz,qux,zaq
baz,oof,rab
*/

Forgive the indentation. For some reason I couldn't get it to spaces/2 in Gist's UI