//HTML 转 Markdown
import console.int;
import web.turndown;

var turndownService = web.turndown( codeBlockStyle = "fenced" );
turndownService.remove('script');
turndownService.remove('style');

//启用 gfm（GitHub Flavored Markdown）插件。
turndownService.useGfm()

// 添加自定义规则处理带类名的代码块
turndownService.addRule('codeBlock', "{
    filter: function(node) {
        return node.nodeName === 'PRE' && node.classList.contains('code');
    },
    replacement: function(content, node) {
        var language = node.classList.item(1)  || ''; 
        language = language.replace(/^language-/, '');
        return '```' + language + '\n' + content.trim() + '\n```';
    }
}");

var html = /****
 <pre class="code aardio"><code>
 //这里面很多代码
 //这里面很多代码
 </code></pre>
****/
 
//用法参考: https://github.com/mixmark-io/turndown
var md = turndownService.turndown( 
	html
);

console.log(md);

//Markdown 转换为 HTML: file://~/example/Text/Markdown/markdown2html.aardio
//Word 转换为 HTML: file://~/example/WebUI/web.view/OtherApps/docx.aardio