Switch math back to mathjs

commands/edit-number/math.js

@@ -1,5 +1,6 @@
 const Command = require('../../structures/Command');
-const { Parser } = require('expr-eval');
+const core = require('mathjs/number');
+const math = core.create(core.all);
 
 module.exports = class MathCommand extends Command {
 	constructor(client) {
@@ -15,14 +16,22 @@ module.exports = class MathCommand extends Command {
 					prompt: 'What expression do you want to evaluate?',
 					type: 'string'
 				}
+			],
+			credit: [
+				{
+					name: 'mathjs',
+					url: 'https://mathjs.org/',
+					reason: 'Expression Parser'
+				}
 			]
 		});
 	}
 
 	run(msg, { expression }) {
 		try {
-			const evaluated = Parser.evaluate(expression).toString();
-			return msg.reply(evaluated).catch(() => msg.reply('Invalid expression.'));
+			const evaluated = math.evaluate(expression);
+			if (typeof result === 'function') return msg.reply('Invalid expression.');
+			return msg.reply(evaluated.toString());
 		} catch {
 			return msg.reply('Invalid expression.');
 		}

package.json

@@ -52,7 +52,6 @@
 		"dotenv": "^8.2.0",
 		"emoji-regex": "^9.2.2",
 		"eslint": "^7.25.0",
-		"expr-eval": "^2.0.2",
 		"fen-validator": "^1.4.1",
 		"font-finder": "^1.1.0",
 		"gifencoder": "^2.0.1",