set.js

'use strict';

const _ = require('lodash');

const IdentityFilter = require('./files-filter/identity-filter');
const IntersectionFilter = require('./files-filter/intersection-filter');

module.exports = class Set {
    static create(set) {
        return new Set(set);
    }

    constructor(set) {
        this._set = set;

        if (_.isEmpty(this._set.files)) {
            this._filesFilter = new IdentityFilter(this._set.files);
        } else {
            this._filesFilter = new IntersectionFilter(this._set.files);
        }
    }

    getFiles() {
        return this._set.files;
    }

    getBrowsers(path) {
        return _.includes(this._set.files, path) ? this._set.browsers : [];
    }

    useFiles(files) {
        this._set.files = this._filesFilter.filter(files);
    }
};