@maniascript/mslint/dist/lib/rules/naming-convention-function.js

ManiaScript linter

import {} from '../linter/rule.js';
import { FunctionDeclaration } from '@maniascript/parser';
function isValidFunctionName(name) {
    return /[A-Z]/.test(name.charAt(0)); // Start with an uppercase letter
}
function isValidParameterName(name) {
    return name.startsWith('_') && /[A-Z]/.test(name.charAt(1));
}
export const namingConventionFunction = {
    meta: {
        id: 'naming-convention-function',
        description: 'Enforce naming convention on functions',
        recommended: true
    },
    create(context) {
        return {
            'FunctionDeclaration:enter': (node) => {
                if (node instanceof FunctionDeclaration) {
                    if (!isValidFunctionName(node.name.name)) {
                        context.report(node.name, 'A function name must start with an uppercase letter');
                    }
                    for (const parameter of node.parameters) {
                        if (!isValidParameterName(parameter.name.name)) {
                            context.report(parameter.name, 'A parameter name must start with an underscore');
                        }
                    }
                }
            }
        };
    }
};