@maniascript/mslint/dist/lib/rules/include-one-time.js

ManiaScript linter

import {} from '../linter/rule.js';
import { IncludeDirective } from '@maniascript/parser';
export const includeOneTime = {
    meta: {
        id: 'include-one-time',
        description: 'Check that a file is not included several times',
        recommended: true
    },
    create(context) {
        const alreadyIncluded = new Set();
        return {
            'IncludeDirective:exit': (node) => {
                if (node instanceof IncludeDirective) {
                    if (alreadyIncluded.has(node.path.value)) {
                        context.report(node.path, 'This file is already included');
                    }
                    else {
                        alreadyIncluded.add(node.path.value);
                    }
                }
            }
        };
    }
};