78 lines
2.6 KiB
JavaScript
78 lines
2.6 KiB
JavaScript
/**
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* Simple Markdown Parser for Tinker Tickets
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* Supports basic markdown formatting without external dependencies
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*/
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function parseMarkdown(markdown) {
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if (!markdown) return '';
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let html = markdown;
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// Escape HTML first to prevent XSS
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html = html.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>');
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// Code blocks (```code```)
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html = html.replace(/```([\s\S]*?)```/g, '<pre class="code-block"><code>$1</code></pre>');
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// Inline code (`code`)
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html = html.replace(/`([^`]+)`/g, '<code class="inline-code">$1</code>');
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// Bold (**text** or __text__)
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html = html.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>');
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html = html.replace(/__(.+?)__/g, '<strong>$1</strong>');
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// Italic (*text* or _text_)
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html = html.replace(/\*(.+?)\*/g, '<em>$1</em>');
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html = html.replace(/_(.+?)_/g, '<em>$1</em>');
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// Links [text](url)
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html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, '<a href="$2" target="_blank" rel="noopener noreferrer">$1</a>');
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// Headers (# H1, ## H2, etc.)
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html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>');
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html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>');
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html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>');
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// Lists
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// Unordered lists (- item or * item)
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html = html.replace(/^\s*[-*]\s+(.+)$/gm, '<li>$1</li>');
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html = html.replace(/(<li>.*<\/li>)/s, '<ul>$1</ul>');
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// Ordered lists (1. item)
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html = html.replace(/^\s*\d+\.\s+(.+)$/gm, '<li>$1</li>');
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// Blockquotes (> text)
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html = html.replace(/^>\s+(.+)$/gm, '<blockquote>$1</blockquote>');
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// Horizontal rules (--- or ***)
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html = html.replace(/^(?:---|___|\*\*\*)$/gm, '<hr>');
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// Line breaks (two spaces at end of line or double newline)
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html = html.replace(/ \n/g, '<br>');
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html = html.replace(/\n\n/g, '</p><p>');
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// Wrap in paragraph if not already wrapped
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if (!html.startsWith('<')) {
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html = '<p>' + html + '</p>';
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}
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return html;
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}
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// Apply markdown rendering to all elements with data-markdown attribute
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function renderMarkdownElements() {
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document.querySelectorAll('[data-markdown]').forEach(element => {
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const markdownText = element.getAttribute('data-markdown') || element.textContent;
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element.innerHTML = parseMarkdown(markdownText);
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});
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}
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// Apply markdown to description and comments on page load
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document.addEventListener('DOMContentLoaded', renderMarkdownElements);
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// Expose for manual use
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window.parseMarkdown = parseMarkdown;
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window.renderMarkdownElements = renderMarkdownElements;
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