35 строки
1.1 KiB
TypeScript
35 строки
1.1 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 ApiTypeDiscrimination implements eslint.Rule.RuleModule {
|
|
|
|
readonly meta: eslint.Rule.RuleMetaData = {
|
|
docs: { url: 'https://github.com/microsoft/vscode/wiki/Extension-API-guidelines' },
|
|
messages: {
|
|
noTypeDiscrimination: 'Do not use type descrimination properties'
|
|
}
|
|
};
|
|
|
|
create(context: eslint.Rule.RuleContext): eslint.Rule.RuleListener {
|
|
return {
|
|
['TSPropertySignature[optional=undefined] TSTypeAnnotation TSLiteralType Literal']: (node: any) => {
|
|
|
|
const raw = String((<TSESTree.Literal>node).raw)
|
|
|
|
if (/^('|").*\1$/.test(raw)) {
|
|
|
|
context.report({
|
|
node: node,
|
|
messageId: 'noTypeDiscrimination'
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|