c494d3cf60
This reverts commit 22b58a717aad87092a7f7080805c10ef36960694. This commit causes a breakage in g3.
30 lines
1.0 KiB
TypeScript
30 lines
1.0 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 {assertEqual, assertNotNull} from './assert';
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import {LNode, TNodeType} from './interfaces/node';
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export function assertNodeType(node: LNode, type: TNodeType) {
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assertNotNull(node, 'should be called with a node');
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assertEqual(node.tNode.type, type, `should be a ${typeName(type)}`);
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}
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export function assertNodeOfPossibleTypes(node: LNode, ...types: TNodeType[]) {
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assertNotNull(node, 'should be called with a node');
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const found = types.some(type => node.tNode.type === type);
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assertEqual(found, true, `Should be one of ${types.map(typeName).join(', ')}`);
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}
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function typeName(type: TNodeType): string {
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if (type == TNodeType.Projection) return 'Projection';
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if (type == TNodeType.Container) return 'Container';
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if (type == TNodeType.View) return 'View';
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if (type == TNodeType.Element) return 'Element';
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return '<unknown>';
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}
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