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import type { Tokenizer } from '@markdoc/markdoc';
import Markdoc from '@markdoc/markdoc';
import type { MarkdocIntegrationOptions } from './options.js';
type TokenizerOptions = ConstructorParameters<typeof Tokenizer>[0];
export function getMarkdocTokenizer(options: MarkdocIntegrationOptions | undefined): Tokenizer {
const key = cacheKey(options);
if (!_cachedMarkdocTokenizers[key]) {
const tokenizerOptions: TokenizerOptions = {
// Strip <!-- comments --> from rendered output
// Without this, they're rendered as strings!
allowComments: true,
};
if (options?.allowHTML) {
// allow indentation for Markdoc tags that are interleaved inside HTML block elements
tokenizerOptions.allowIndentation = true;
// enable HTML token detection in markdown-it
tokenizerOptions.html = true;
}
if (options?.ignoreIndentation) {
// allow indentation so nested Markdoc tags can be formatted for better readability
tokenizerOptions.allowIndentation = true;
}
if (options?.typographer) {
// enable typographer to convert straight quotes to curly quotes, etc.
tokenizerOptions.typographer = options.typographer;
}
_cachedMarkdocTokenizers[key] = new Markdoc.Tokenizer(tokenizerOptions);
}
return _cachedMarkdocTokenizers[key];
}
// create this on-demand when needed since it relies on the runtime MarkdocIntegrationOptions and may change during
// the life of module in certain scenarios (unit tests, etc.)
let _cachedMarkdocTokenizers: Record<string, Tokenizer> = {};
function cacheKey(options: MarkdocIntegrationOptions | undefined): string {
return JSON.stringify(options);
}
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