UNPKG

chrome-devtools-frontend

Version:
63 lines (54 loc) 1.85 kB
// Copyright 2021 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import type {TSESTree} from '@typescript-eslint/utils'; import {createRule} from './utils/ruleCreator.ts'; type CallExpression = TSESTree.CallExpression; type Argument = TSESTree.Expression|TSESTree.SpreadElement; function isI18nStringOrLazyCall(callExpression: CallExpression): boolean { return ( callExpression.callee.type === 'Identifier' && ['i18nString', 'i18nLazyString'].includes(callExpression.callee.name)); } function isArgumentValid(argument: Argument|undefined): boolean { if (!argument) { return false; } if (argument.type !== 'MemberExpression') { return false; } return argument.object.type === 'Identifier' && argument.object.name === 'UIStrings'; } export default createRule({ name: 'l10n-i18nstring-call-only-with-uistrings', meta: { type: 'problem', docs: { description: 'Ensures i18nString/i18nLazyString are called only with UIStrings members.', category: 'Possible Errors', }, messages: { invalidArgument: 'Calling i18nString/i18nLazyString requires a UIStrings member as the first argument (e.g., UIStrings.someString).', }, schema: [], // no options fixable: undefined, // Rule is not automatically fixable }, defaultOptions: [], create: function(context) { return { CallExpression(callExpression) { if (!isI18nStringOrLazyCall(callExpression)) { return; } const argument = callExpression.arguments[0]; if (!isArgumentValid(argument)) { context.report({ node: callExpression, messageId: 'invalidArgument', }); } }, }; }, });