25 lines
797 B
TypeScript
25 lines
797 B
TypeScript
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/**
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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 {assertEqual, assertNotEqual} from './assert';
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import {LNode, LNodeFlags} from './interfaces';
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export function assertNodeType(node: LNode, type: LNodeFlags) {
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assertNotEqual(node, null, 'node');
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assertEqual(node.flags & LNodeFlags.TYPE_MASK, type, 'Node.type', typeSerializer);
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}
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function typeSerializer(type: LNodeFlags): string {
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if (type == LNodeFlags.Projection) return 'Projection';
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if (type == LNodeFlags.Container) return 'Container';
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if (type == LNodeFlags.View) return 'View';
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if (type == LNodeFlags.Element) return 'Element';
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return '??? ' + type + ' ???';
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}
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