@maniascript/mslint/dist/lib/rules/format-real.js

ManiaScript linter

import {} from '../linter/rule.js';
import { RealLiteral } from '@maniascript/parser';
export const formatReal = {
    meta: {
        id: 'format-real',
        description: 'Enforce consistent format for Real values',
        recommended: true,
        settings: {
            hasIntegerPart: true,
            hasDecimalPart: false
        }
    },
    create(context) {
        const hasIntegerPart = typeof context.settings['hasIntegerPart'] === 'boolean' ? context.settings['hasIntegerPart'] : true;
        const hasDecimalPart = typeof context.settings['hasDecimalPart'] === 'boolean' ? context.settings['hasDecimalPart'] : false;
        return {
            'RealLiteral:enter': (node) => {
                if (node instanceof RealLiteral) {
                    if (hasIntegerPart && node.raw.startsWith('.')) {
                        context.report(node, `A Real value must have an integer part, write '0${node.raw}' instead of '${node.raw}'`);
                    }
                    if (hasDecimalPart && node.raw.endsWith('.')) {
                        context.report(node, `A Real value must have a decimal part, write '${node.raw}0' instead of '${node.raw}'`);
                    }
                }
            }
        };
    }
};