26 lines
821 B
TypeScript
26 lines
821 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 {parseTemplate} from '@angular/compiler';
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import {Node} from '@angular/compiler/src/render3/r3_ast';
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/**
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* Parses the given HTML content using the Angular compiler. In case the parsing
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* fails, null is being returned.
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*/
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export function parseHtmlGracefully(htmlContent: string, filePath: string): Node[]|null {
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try {
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return parseTemplate(htmlContent, filePath).nodes;
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} catch {
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// Do nothing if the template couldn't be parsed. We don't want to throw any
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// exception if a template is syntactically not valid. e.g. template could be
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// using preprocessor syntax.
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return null;
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}
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}
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