57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
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import MarkdownIt from '@/lib/markdown-it.min.js';
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// import MarkdownIt from '@/lib/markdown-it.esm.js'
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import hljs from "@/lib/highlight/highlight-uni.min.js";
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import parseHtml from '@/lib/html-parser.js';
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// import DOMPurify from '@/lib/dompurify@3.2.4es.js';
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export let codeDataList = []
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const md = new MarkdownIt({
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html: true, // 允许 HTML 标签
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linkify: true, // 自动解析 URL
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typographer: true, // 美化标点符号
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tables: true,
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breaks: true, // 让 \n 自动换行
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langPrefix: 'language-', // 代码高亮前缀
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// 如果结果以 <pre ... 开头，内部包装器则会跳过。
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highlight: function(str, lang) {
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let preCode = ""
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try {
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preCode = hljs.highlightAuto(str).value
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} catch (err) {
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preCode = markdownIt.utils.escapeHtml(str);
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}
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// 以换行进行分割
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// 按行拆分代码
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const lines = preCode.split(/\n/).slice(0, -1);
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const html = lines
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.map((line, index) =>
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line ?
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`<li><span class="line-num" data-line="${index + 1}"></span>${line}</li>` :
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''
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)
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.join('');
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// 代码复制功能
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const cacheIndex = codeDataList.length;
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codeDataList.push(str);
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return `
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<div class="code-container">
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<div class="code-header">
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<span class="lang-label">${lang || 'plaintext'}</span>
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<a class="copy-btn" data-copy-index="${cacheIndex}">复制代码</a>
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</div>
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<pre class="hljs"><code><ol>${html}</ol></code></pre>
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</div>
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`;
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}
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})
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export function parseMarkdown(content) {
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if (!content) {
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return //处理特殊情况，比如网络异常导致的响应的 content 的值为空
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}
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const unsafeHtml = md.render(content || '')
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return unsafeHtml
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}
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