eslint-plugin-zod/dist/src/rules/preferEnum.js

Zod linting rules for ESLint.

"use strict";
const create = (context) => {
    return {
        CallExpression(node) {
            var _a;
            if (((_a = node.callee.object) === null || _a === void 0 ? void 0 : _a.name) !== 'z') {
                return;
            }
            if (node.callee.property.name !== 'union') {
                return;
            }
            const members = node.arguments[0].elements;
            const allMembersAreLiterals = members.every((member) => {
                return member.type === 'CallExpression' && member.callee.object.name === 'z' && member.callee.property.name === 'literal';
            });
            if (!allMembersAreLiterals) {
                return;
            }
            context.report({
                message: 'Use z.enum().',
                node,
            });
        },
    };
};
module.exports = {
    create,
    meta: {
        docs: {
            description: 'Prefers `z.enum` over a union of literals.',
            url: 'https://github.com/gajus/eslint-plugin-zod#eslint-plugin-zod-rules-prefer-enum',
        },
        fixable: 'code',
        schema: [
            {
                additionalProperties: false,
                properties: {},
                type: 'object',
            },
        ],
        type: 'problem',
    },
};