202 lines
10 KiB
HTML
202 lines
10 KiB
HTML
<!DOCTYPE html>
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<html lang="ru">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Format Converter — WA Dev Tools</title>
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<script src="/vendor/tailwind.js"></script>
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<script>window.WA_TOOL_ID = 'converter';</script>
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<script src="/shared.js?v=2"></script>
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<link href="/vendor/fonts.css" rel="stylesheet">
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<link href="/shared.css" rel="stylesheet">
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<script src="/vendor/marked.min.js"></script>
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<style>
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@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .4s ease-out forwards}.fade-up-delay{animation:fadeUp .4s ease-out .1s forwards;opacity:0}
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.tool-btn{transition:all .2s}.tool-btn.active{color:#0054e6;background:rgba(0,84,230,.08);border-color:rgba(0,84,230,.3)}
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textarea{font-family:'JetBrains Mono',monospace;font-size:13px;resize:vertical}
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</style>
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</head>
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<body class="noise dark:text-gray-200 text-gray-700 font-sans antialiased">
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<div class="main-content">
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<div class="tool-container relative z-10 max-w-3xl mx-auto px-4 py-8 sm:py-12">
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<div class="page-header text-center mb-8 fade-up">
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<div class="inline-flex items-center gap-2 mb-3 px-3 py-1 rounded-full border dark:border-surface-600 border-gray-300 dark:bg-surface-800/60 bg-white/60 text-xs font-mono dark:text-gray-400 text-gray-500 tracking-wide">
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<span class="w-1.5 h-1.5 rounded-full bg-accent animate-pulse"></span>
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HTML ↔ Markdown
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</div>
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<h1 class="text-3xl sm:text-4xl font-extrabold tracking-tight dark:text-white text-gray-900">
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Format <span class="text-accent">Converter</span>
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</h1>
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<p class="description mt-2 text-sm dark:text-gray-500 text-gray-400 font-mono">конвертация между HTML и Markdown</p>
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</div>
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<!-- Tool Toggle -->
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<div class="flex gap-2 mb-5 fade-up-delay">
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<button class="tool-btn active flex-1 px-4 py-3 rounded-xl text-center border dark:border-surface-600 border-gray-200 dark:text-gray-400 text-gray-500 cursor-pointer" data-tool="htmlToMd">
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<div class="text-sm font-semibold">HTML → Markdown</div>
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</button>
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<button class="tool-btn flex-1 px-4 py-3 rounded-xl text-center border dark:border-surface-600 border-gray-200 dark:text-gray-400 text-gray-500 cursor-pointer" data-tool="mdToHtml">
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<div class="text-sm font-semibold">Markdown → HTML</div>
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</button>
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</div>
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<!-- Processing Card -->
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<div class="dark:bg-surface-800/80 bg-white/85 border dark:border-surface-600 border-gray-200 rounded-2xl p-5 sm:p-7 backdrop-blur-sm fade-up-delay shadow-sm dark:shadow-none">
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<div class="mb-4">
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<label class="block text-xs font-medium dark:text-gray-500 text-gray-400 mb-1.5 font-mono uppercase tracking-wider">Input</label>
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<textarea id="inputArea" rows="10" placeholder="Вставьте HTML..."
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class="w-full px-4 py-3 rounded-xl dark:bg-surface-700 bg-gray-50 border dark:border-surface-600 border-gray-200 dark:text-gray-200 text-gray-700 focus:outline-none focus:border-accent/50 transition-colors"></textarea>
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</div>
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<button id="processBtn"
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class="w-full py-3 rounded-xl font-semibold text-sm tracking-wide transition-all duration-300
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bg-accent text-white border border-accent cursor-pointer
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hover:bg-accent-bright hover:shadow-lg hover:shadow-accent/20 active:scale-[0.98]">
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Конвертировать
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</button>
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<div id="outputBlock" class="mt-5 hidden">
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<div class="flex items-center justify-between mb-1.5">
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<label class="text-xs font-medium dark:text-gray-500 text-gray-400 font-mono uppercase tracking-wider">Output</label>
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<div class="flex items-center gap-2">
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<span id="stats" class="text-[10px] font-mono dark:text-gray-600 text-gray-400"></span>
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<button id="copyBtn" class="px-3 py-1 rounded-lg text-xs font-medium bg-accent/10 text-accent hover:bg-accent/20 transition-colors border border-accent/20">Копировать</button>
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<button id="clearBtn" class="px-3 py-1 rounded-lg text-xs font-medium dark:bg-surface-700 bg-gray-100 dark:text-gray-400 text-gray-500 hover:text-danger transition-colors border dark:border-surface-600 border-gray-200">Очистить</button>
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</div>
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</div>
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<textarea id="outputArea" rows="12" readonly
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class="w-full px-4 py-3 rounded-xl dark:bg-surface-700 bg-gray-50 border dark:border-surface-600 border-gray-200 dark:text-gray-200 text-gray-700 focus:outline-none transition-colors"></textarea>
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</div>
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</div>
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</div>
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</div>
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<script>
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let activeTool = 'htmlToMd';
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const $ = id => document.getElementById(id);
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document.querySelectorAll('.tool-btn[data-tool]').forEach(btn => {
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btn.addEventListener('click', () => {
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document.querySelectorAll('.tool-btn[data-tool]').forEach(b => b.classList.remove('active'));
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btn.classList.add('active');
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activeTool = btn.dataset.tool;
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$('inputArea').placeholder = activeTool === 'htmlToMd' ? 'Вставьте HTML...' : 'Вставьте Markdown...';
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});
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});
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$('processBtn').addEventListener('click', () => {
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const input = $('inputArea').value;
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if (!input.trim()) return;
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let output = '';
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try {
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output = activeTool === 'htmlToMd' ? htmlToMarkdown(input) : mdToHtml(input);
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} catch (e) { output = 'Error: ' + e.message; }
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$('outputArea').value = output;
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$('outputBlock').classList.remove('hidden');
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const diff = output.length - input.length;
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$('stats').textContent = `${input.length} \u2192 ${output.length} (${diff > 0 ? '+' : ''}${diff})`;
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});
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$('copyBtn').addEventListener('click', () => {
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navigator.clipboard.writeText($('outputArea').value).then(() => {
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const b = $('copyBtn'); const o = b.textContent;
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b.textContent = '\u0421\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u043e!'; setTimeout(() => { b.textContent = o; }, 1500);
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});
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});
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$('clearBtn').addEventListener('click', () => {
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$('inputArea').value = ''; $('outputArea').value = ''; $('outputBlock').classList.add('hidden');
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});
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// ==================== HTML → Markdown ====================
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function htmlToMarkdown(html) {
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const doc = new DOMParser().parseFromString(html, 'text/html');
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return nodesToMd(doc.body.childNodes).replace(/\n{3,}/g, '\n\n').trim();
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}
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function nodesToMd(nodes) {
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let md = '';
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for (const node of nodes) {
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if (node.nodeType === 3) md += node.textContent.replace(/\s+/g, ' ');
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else if (node.nodeType === 1) md += elemToMd(node);
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}
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return md;
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}
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function elemToMd(el) {
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const tag = el.tagName.toLowerCase();
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const inner = () => nodesToMd(el.childNodes);
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switch (tag) {
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case 'h1': return '\n\n# ' + inner().trim() + '\n\n';
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case 'h2': return '\n\n## ' + inner().trim() + '\n\n';
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case 'h3': return '\n\n### ' + inner().trim() + '\n\n';
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case 'h4': return '\n\n#### ' + inner().trim() + '\n\n';
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case 'h5': return '\n\n##### ' + inner().trim() + '\n\n';
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case 'h6': return '\n\n###### ' + inner().trim() + '\n\n';
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case 'p': return '\n\n' + inner().trim() + '\n\n';
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case 'br': return '\n';
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case 'hr': return '\n\n---\n\n';
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case 'strong': case 'b': return '**' + inner().trim() + '**';
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case 'em': case 'i': return '*' + inner().trim() + '*';
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case 'del': case 's': return '~~' + inner().trim() + '~~';
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case 'a': return '[' + inner().trim() + '](' + (el.getAttribute('href') || '') + ')';
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case 'img': return ' || '') + ')';
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case 'code':
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if (el.parentElement && el.parentElement.tagName.toLowerCase() === 'pre') return el.textContent;
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return '`' + el.textContent + '`';
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case 'pre': {
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const code = el.querySelector('code');
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const lang = code ? (code.className.match(/language-(\w+)/) || [])[1] || '' : '';
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return '\n\n```' + lang + '\n' + (code ? code.textContent : el.textContent) + '\n```\n\n';
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}
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case 'blockquote': return '\n\n' + inner().trim().split('\n').map(l => '> ' + l).join('\n') + '\n\n';
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case 'ul': {
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let r = '\n';
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for (const c of el.children) {
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if (c.tagName && c.tagName.toLowerCase() === 'li') r += '- ' + nodesToMd(c.childNodes).trim() + '\n';
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}
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return r + '\n';
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}
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case 'ol': {
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let r = '\n', n = 1;
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for (const c of el.children) {
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if (c.tagName && c.tagName.toLowerCase() === 'li') { r += n + '. ' + nodesToMd(c.childNodes).trim() + '\n'; n++; }
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}
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return r + '\n';
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}
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case 'table': return '\n\n' + tableToMd(el) + '\n\n';
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case 'script': case 'style': return '';
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default: return inner();
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}
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}
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function tableToMd(table) {
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const rows = [];
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table.querySelectorAll('tr').forEach(tr => {
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const cells = [];
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tr.querySelectorAll('th, td').forEach(c => cells.push(c.textContent.trim()));
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if (cells.length) rows.push(cells);
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});
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if (!rows.length) return '';
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const cols = Math.max(...rows.map(r => r.length));
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rows.forEach(r => { while (r.length < cols) r.push(''); });
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const w = Array(cols).fill(3);
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for (let c = 0; c < cols; c++) for (const r of rows) w[c] = Math.max(w[c], r[c].length);
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let md = '| ' + rows[0].map((c, i) => c.padEnd(w[i])).join(' | ') + ' |\n';
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md += '| ' + w.map(v => '-'.repeat(v)).join(' | ') + ' |\n';
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for (let r = 1; r < rows.length; r++) md += '| ' + rows[r].map((c, i) => c.padEnd(w[i])).join(' | ') + ' |\n';
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return md.trimEnd();
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}
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// ==================== Markdown → HTML ====================
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function mdToHtml(md) {
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return marked.parse(md);
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}
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</script>
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</body>
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</html>
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