32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as ts from 'typescript';
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import {getImportOfIdentifier} from '../../utils/typescript/imports';
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/** Add a generic type to a type reference. */
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export function createModuleWithProvidersType(
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type: string, node?: ts.TypeReferenceNode): ts.TypeReferenceNode {
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const typeNode = node || ts.createTypeReferenceNode('ModuleWithProviders', []);
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const typeReferenceNode = ts.createTypeReferenceNode(ts.createIdentifier(type), []);
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return ts.updateTypeReferenceNode(
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typeNode, typeNode.typeName, ts.createNodeArray([typeReferenceNode]));
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}
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/** Determine whether a node is a ModuleWithProviders type reference node without a generic type */
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export function isModuleWithProvidersNotGeneric(
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typeChecker: ts.TypeChecker, node: ts.Node): node is ts.TypeReferenceNode {
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if (!ts.isTypeReferenceNode(node) || !ts.isIdentifier(node.typeName)) {
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return false;
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}
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const imp = getImportOfIdentifier(typeChecker, node.typeName);
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return !!imp && imp.name === 'ModuleWithProviders' && imp.importModule === '@angular/core' &&
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!node.typeArguments;
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}
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