/** * @fileoverview Rule to check for properties whose identifier ends with the string Sync * @author Matt DuVall * @deprecated in ESLint v7.0.0 */ "use strict"; //------------------------------------------------------------------------------ // Rule Definition //------------------------------------------------------------------------------ /** @type {import('../types').Rule.RuleModule} */ module.exports = { meta: { deprecated: { message: "Node.js rules were moved out of ESLint core.", url: "https://eslint.org/docs/latest/use/migrating-to-7.0.0#deprecate-node-rules", deprecatedSince: "7.0.0", availableUntil: null, replacedBy: [ { message: "eslint-plugin-n now maintains deprecated Node.js-related rules.", plugin: { name: "eslint-plugin-n", url: "https://github.com/eslint-community/eslint-plugin-n", }, rule: { name: "no-sync", url: "https://github.com/eslint-community/eslint-plugin-n/tree/master/docs/rules/no-sync.md", }, }, ], }, type: "suggestion", docs: { description: "Disallow synchronous methods", recommended: false, url: "https://eslint.org/docs/latest/rules/no-sync", }, schema: [ { type: "object", properties: { allowAtRootLevel: { type: "boolean", default: false, }, }, additionalProperties: false, }, ], messages: { noSync: "Unexpected sync method: '{{propertyName}}'.", }, }, create(context) { const selector = context.options[0] && context.options[0].allowAtRootLevel ? ":function MemberExpression[property.name=/.*Sync$/]" : "MemberExpression[property.name=/.*Sync$/]"; return { [selector](node) { context.report({ node, messageId: "noSync", data: { propertyName: node.property.name, }, }); }, }; }, };