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/**
* @license
* Copyright 2023 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import {ESLintUtils} from '@typescript-eslint/utils';
const createRule = ESLintUtils.RuleCreator(name => {
});
const enforceExtensionRule = createRule<[], 'extensionsRule'>({
name: 'extensions',
meta: {
docs: {
description: 'Requires `.js` for imports',
requiresTypeChecking: false,
},
messages: {
extensionsRule: 'Add `.js` to import.',
},
schema: [],
fixable: 'code',
type: 'problem',
},
defaultOptions: [],
create(context) {
return {
ImportDeclaration(node): void {
const file = node.source.value.split('/').pop();
if (!node.source.value.startsWith('.') || file?.includes('.')) {
return;
}
context.report({
node: node.source,
messageId: 'extensionsRule',
fix(fixer) {
return fixer.replaceText(node.source, `'${node.source.value}.js'`);
},
});
},
};
},
});
export = enforceExtensionRule;