vscode/.eslintplugin/vscode-dts-literal-or-types.ts
Matt Bierner 5e92794be6
Re-enable running our eslint rules using ts-node (#159495)
Resubmission of #157532 with the following changes:

- Use `eslint-plugin-local` instead of `yarn` link to run our plugins
- Move our plugins to a top level `.eslintplugin` dir (as required by `eslint-plugin-local`)
- Update all names to `local/`
2022-08-30 08:40:04 +02:00

29 lines
1.0 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as eslint from 'eslint';
import { TSESTree } from '@typescript-eslint/experimental-utils';
export = new class ApiLiteralOrTypes implements eslint.Rule.RuleModule {
readonly meta: eslint.Rule.RuleMetaData = {
docs: { url: 'https://github.com/microsoft/vscode/wiki/Extension-API-guidelines#enums' },
messages: { useEnum: 'Use enums, not literal-or-types', }
};
create(context: eslint.Rule.RuleContext): eslint.Rule.RuleListener {
return {
['TSTypeAnnotation TSUnionType']: (node: any) => {
if ((<TSESTree.TSUnionType>node).types.every(value => value.type === 'TSLiteralType')) {
context.report({
node: node,
messageId: 'useEnum'
});
}
}
};
}
};