| /* WordChainBot | |
| Copyright (C) 2017 Astro | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| const Rule = require('./Rule'); | |
| class RuleManager { | |
| constructor(rules = []) { | |
| this.rules = rules; | |
| } | |
| add(rule) { | |
| if (rule instanceof Rule) { | |
| this.rules.push(rule); | |
| } | |
| } | |
| get(rule) { | |
| return this.rules.filter(value => value instanceof rule); | |
| } | |
| getAll() { | |
| return this.rules; | |
| } | |
| has(rule) { | |
| return this.rules.some(value => value instanceof rule); | |
| } | |
| remove(rule) { | |
| const { rules } = this; | |
| const idx = rules.map(value => value.constructor).indexOf(rule.constructor); | |
| if (idx >= 0) { | |
| rules.splice(idx, 1); | |
| } | |
| } | |
| set(rules) { | |
| this.rules = rules; | |
| } | |
| } | |
| module.exports = RuleManager; | |