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Wth node 20.18, we can now run these typescript files directly instead of having to use ts-node
42 lines
1.6 KiB
TypeScript
42 lines
1.6 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as eslint from 'eslint';
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import type * as ESTree from 'estree';
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import { TSESTree } from '@typescript-eslint/utils';
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export function createImportRuleListener(validateImport: (node: TSESTree.Literal, value: string) => any): eslint.Rule.RuleListener {
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function _checkImport(node: TSESTree.Node | null) {
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if (node && node.type === 'Literal' && typeof node.value === 'string') {
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validateImport(node, node.value);
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}
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}
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return {
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// import ??? from 'module'
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ImportDeclaration: (node: ESTree.ImportDeclaration) => {
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_checkImport((node as TSESTree.ImportDeclaration).source);
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},
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// import('module').then(...) OR await import('module')
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['CallExpression[callee.type="Import"][arguments.length=1] > Literal']: (node: TSESTree.Literal) => {
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_checkImport(node);
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},
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// import foo = ...
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['TSImportEqualsDeclaration > TSExternalModuleReference > Literal']: (node: TSESTree.Literal) => {
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_checkImport(node);
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},
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// export ?? from 'module'
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ExportAllDeclaration: (node: ESTree.ExportAllDeclaration) => {
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_checkImport((node as TSESTree.ExportAllDeclaration).source);
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},
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// export {foo} from 'module'
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ExportNamedDeclaration: (node: ESTree.ExportNamedDeclaration) => {
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_checkImport((node as TSESTree.ExportNamedDeclaration).source);
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},
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};
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}
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