@antebudimir/eslint-plugin-vanilla-extract/dist/css-rules/no-empty-blocks/style-variants-processor.js

Comprehensive ESLint plugin for vanilla-extract with CSS property ordering, style validation, and best practices enforcement. Supports alphabetical, concentric and custom CSS ordering, auto-fixing, and zero-runtime safety.

import { TSESTree } from '@typescript-eslint/utils';
import { isEmptyObject } from '../shared-utils/empty-object-processor.js';
import { removeNodeWithComma } from './node-remover.js';
/**
 * Processes styleVariants function calls to detect and remove empty style variants.
 *
 * @param ruleContext The ESLint rule context.
 * @param node The styleVariants call argument (object expression).
 * @param reportedNodes A set of nodes that have already been reported.
 */
export const processStyleVariants = (ruleContext, node, reportedNodes) => {
    node.properties.forEach((property) => {
        if (property.type !== 'Property') {
            return;
        }
        // Check for empty arrays
        if (property.value.type === 'ArrayExpression' && property.value.elements.length === 0) {
            if (!reportedNodes.has(property)) {
                reportedNodes.add(property);
                ruleContext.report({
                    node: property,
                    messageId: 'emptyVariantValue',
                    fix(fixer) {
                        return removeNodeWithComma(ruleContext, property, fixer);
                    },
                });
            }
            return;
        }
        // Check for empty objects
        if (property.value.type === 'ObjectExpression' && isEmptyObject(property.value)) {
            if (!reportedNodes.has(property)) {
                reportedNodes.add(property);
                ruleContext.report({
                    node: property,
                    messageId: 'emptyVariantValue',
                    fix(fixer) {
                        return removeNodeWithComma(ruleContext, property, fixer);
                    },
                });
            }
            return;
        }
    });
};