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2024-12-05 16:03:36 -08:00

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TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
import {Token} from 'marked';
import {DocsCodeToken} from './extensions/docs-code/docs-code';
/**
* Describe a HANDLE_MERMAID value which esbuild will use at build time to determine if the mermaid
* related code should be included in the bundle.
* THIS VALUE IS NOT AVAILABLE AT RUNTIME.
*/
export declare const HANDLE_MERMAID: boolean;
/** Type guard for if a provided token is the DocsCodeToken. */
function isDocsCodeToken(token: Token): token is DocsCodeToken {
return !!(token as DocsCodeToken).language;
}
/**
* Handle the provided token based on the token itself replacing its content/data in place
* as appropriate.
*/
export async function walkTokens(token: Token): Promise<void> {
if (!isDocsCodeToken(token) || token.language !== 'mermaid') {
return;
}
if (HANDLE_MERMAID) {
return (await import('./mermaid')).processMermaidCodeBlock(token);
}
}