34 lines
1.3 KiB
TypeScript
34 lines
1.3 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC 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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/** Determine whether a node is a ModuleWithProviders type reference node without a generic type */
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export function isRouterModuleForRoot(
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typeChecker: ts.TypeChecker, node: ts.Node): node is ts.CallExpression {
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if (!ts.isCallExpression(node) || !ts.isPropertyAccessExpression(node.expression) ||
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!ts.isIdentifier(node.expression.expression) || node.expression.name.text !== 'forRoot') {
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return false;
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}
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const imp = getImportOfIdentifier(typeChecker, node.expression.expression);
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return !!imp && imp.name === 'RouterModule' && imp.importModule === '@angular/router' &&
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!node.typeArguments;
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}
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export function isExtraOptions(
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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 !== null && imp.name === 'ExtraOptions' && imp.importModule === '@angular/router' &&
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!node.typeArguments;
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}
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