// eslint.config.js
module.exports = [
  /* ... */
]

// convert to new structure
module.exports = {
  language: 'en-US', // en-US as default, and also if not exist rule's language configuration as provided 
  rules: [ /* ... */ ] // the original rules array
}

module.exports = {
    meta: {
        type: "suggestion",

        docs: {
            description: "Require braces around arrow function bodies",
            recommended: false,
            url: "https://eslint.org/docs/latest/rules/arrow-body-style"
        },

        messages: {
            unexpectedOtherBlock: "Unexpected block statement surrounding arrow body",
            unexpectedEmptyBlock: "Unexpected block statement surrounding arrow body; put a value of `undefined` immediately after the `=>`.",
            unexpectedObjectBlock: "Unexpected block statement surrounding arrow body; parenthesize the returned value and move it immediately after the `=>`.",
            unexpectedSingleBlock: "Unexpected block statement surrounding arrow body; move the returned value immediately after the `=>`.",
            expectedBlock: "Expected block statement surrounding arrow body."
        }
    }
}

module.exports = {
    meta: {
        type: "suggestion",

        docs: {
            description: "Require braces around arrow function bodies",
            recommended: false,
            url: "https://eslint.org/docs/latest/rules/arrow-body-style"
        },

        messages: {
            // support reading i18n object
            unexpectedOtherBlock: {
               "en-US": "Unexpected block statement surrounding arrow body",
               "zh-CN": "不期望箭头函数包裹块语句"
            },
            unexpectedEmptyBlock: "Unexpected block statement surrounding arrow body; put a value of `undefined` immediately after the `=>`.",
            unexpectedObjectBlock: "Unexpected block statement surrounding arrow body; parenthesize the returned value and move it immediately after the `=>`.",
            unexpectedSingleBlock: "Unexpected block statement surrounding arrow body; move the returned value immediately after the `=>`.",
            expectedBlock: "Expected block statement surrounding arrow body."
        }
    }
}