<commit_before>var Datastore = require('nedb');

module.exports = function (context) {
    "use strict";

    var filename = context.options.db || context.config.get('db');

    return new Datastore({ filename: filename, autoload: true});
};<commit_msg>allow null as option for db, to create in memory datastores<commit_after>var Datastore = require('nedb');

module.exports = function (context) {
    "use strict";

    var filename = context.options.db !== undefined ? context.options.db: context.config.get('db');

    return new Datastore({ filename: filename, autoload: true});
};
{'fraction_non_alphanumeric': 0.14358974358974358, 'fraction_numerical': 0.0, 'mean_word_length': 4.634615384615385, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6158136', 'n_tokens_mistral': 174, 'n_tokens_neox': 169, 'n_words': 50}