forked from mirror/crumbs-original
45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import MarkdownIt from 'markdown-it';
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const md = new MarkdownIt({
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html: false,
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linkify: true,
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typographer: true,
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breaks: true
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});
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// Add task list support
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md.core.ruler.after('inline', 'task-lists', (state) => {
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const tokens = state.tokens;
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for (let i = 0; i < tokens.length; i++) {
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if (tokens[i].type !== 'inline') continue;
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const content = tokens[i].content;
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if (content.startsWith('[ ] ') || content.startsWith('[x] ')) {
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const checked = content.startsWith('[x] ');
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const checkbox = checked
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? '<input type="checkbox" checked disabled class="task-checkbox" /> '
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: '<input type="checkbox" disabled class="task-checkbox" /> ';
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tokens[i].content = content.slice(4);
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tokens[i].children = md.parseInline(tokens[i].content, state.env)[0].children;
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// Prepend checkbox
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const token = new state.Token('html_inline', '', 0);
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token.content = checkbox;
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tokens[i].children!.unshift(token);
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}
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}
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});
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export function renderMarkdown(content: string): string {
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return md.render(content);
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}
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export function stripMarkdown(content: string): string {
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// Simple strip for preview - remove markdown syntax
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return content
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.replace(/```[\s\S]*?```/g, '')
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.replace(/`[^`]*`/g, '')
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.replace(/!\[.*?\]\(.*?\)/g, '')
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.replace(/\[([^\]]*)\]\(.*?\)/g, '$1')
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.replace(/[#*_~\[\]]/g, '')
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.trim();
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}
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