@maniascript/mslint/dist/lib/rules/for-direction.js

ManiaScript linter

import {} from '../linter/rule.js';
import { ForStatement, IntegerLiteral } from '@maniascript/parser';
export const forDirection = {
    meta: {
        id: 'for-direction',
        description: 'Check that for loop start value is smaller than stop value',
        recommended: true
    },
    create(context) {
        return {
            'ForStatement:exit': (node) => {
                if (node instanceof ForStatement) {
                    if (node.loopStart instanceof IntegerLiteral && node.loopStop instanceof IntegerLiteral) {
                        if (node.loopStart.value >= node.loopStop.value) {
                            context.report(node, 'This for loop won\'t be executed because the start value is bigger or equal to the stop value');
                        }
                    }
                }
            }
        };
    }
};