21 lines
663 B
TypeScript
21 lines
663 B
TypeScript
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import type MarkdownIt from 'markdown-it';
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import type { MarkdownParsedData } from '../markdown';
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// hoist <script> and <style> tags out of the returned html
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// so that they can be placed outside as SFC blocks.
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export const hoistPlugin = (md: MarkdownIt) => {
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const RE = /^<(script|style)(?=(\s|>|$))/i;
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md.renderer.rules.html_block = (tokens, idx) => {
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const content = tokens[idx].content;
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const data = (md as any).__data as MarkdownParsedData;
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const hoistedTags = data.hoistedTags || (data.hoistedTags = []);
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if (RE.test(content.trim())) {
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hoistedTags.push(content);
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return '';
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} else {
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return content;
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}
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};
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};
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