求助 Java , Python 解析 markdown 文本,现在有支持渲染代码高亮的库吗?? - V2EX
aircjm

求助 Java , Python 解析 markdown 文本,现在有支持渲染代码高亮的库吗??

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  •   aircjm Mar 22, 2019 14358 views
    This topic created in 2608 days ago, the information mentioned may be changed or developed.

    flexmark,commonmark 都只是把代码解析到标签里面,并不支持根据语言高亮代码,这个有现成的库支持吗??

    Supplement 1    Mar 22, 2019
     <pre><code class="language-java"> package com.vladsch.flexmark.samples; import com.vladsch.flexmark.util.ast.Node; import com.vladsch.flexmark.html.HtmlRenderer; import com.vladsch.flexmark.parser.Parser; import com.vladsch.flexmark.util.options.MutableDataSet; public class BasicSample { public static void main(String[] args) { MutableDataSet optiOns= new MutableDataSet(); // uncomment to set optional extensions //options.set(Parser.EXTENSIONS, Arrays.asList(TablesExtension.create(), StrikethroughExtension.create())); // uncomment to convert soft-breaks to hard breaks //options.set(HtmlRenderer.SOFT_BREAK, &quot;&lt;br /&gt;\n&quot;); Parser parser = Parser.builder(options).build(); HtmlRenderer renderer = HtmlRenderer.builder(options).build(); // You can re-use parser and renderer instances Node document = parser.parse(&quot;This is *Sparta*&quot;); String html = renderer.render(document); // &quot;&lt;p&gt;This is &lt;em&gt;Sparta&lt;/em&gt;&lt;/p&gt;\n&quot; System.out.println(html); } } </code></pre> 

    这个是commonmark 解析的markdown的code代码块,实际上,我想解析类似下面这样的,最好直接在html里,不要单独css文件。

    Supplement 2    Mar 22, 2019
    ```html
    <pre><code class="html hljs xml"><span class="hljs-tag">&lt;<span class="hljs-name">link</span> <span class="hljs-attr">rel</span>=<span class="hljs-string">"stylesheet"</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"/path/to/styles/default.css"</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">script</span> <span class="hljs-attr">src</span>=<span class="hljs-string">"/path/to/highlight.pack.js"</span>&gt;</span><span class="undefined"></span><span class="hljs-tag">&lt;/<span class="hljs-name">script</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">script</span>&gt;</span><span class="undefined">hljs.initHighlightingOnLoad();</span><span class="hljs-tag">&lt;/<span class="hljs-name">script</span>&gt;</span></code></pre>
    ```
    Supplement 3    Mar 22, 2019
    因为需要在禁用 Javascript 的环境下使用
    Supplement 4    Apr 17, 2019

    最后解决了,使用python 和pandoc解决的。

    pypandoc.convert_text(context, 'html', format ='markdown_github', extra_args=['-s', '--highlight-style=breezeDark']) 
    4 replies   &nbp;2019-03-22 15:35:10 +08:00
    yukong
        1
    yukong  
       Mar 22, 2019
    hightlight.js
    aircjm
        2
    aircjm  
    OP
       Mar 22, 2019
    @yukong hightligh.js 是前端的吧,我想在服务器端进行渲染
    ynkkdev
        3
    ynkkdev  
       Mar 22, 2019
    代码高亮最终不也就是一堆 css 吗,你的意思是 css 都不要了?
    aircjm
        4
    aircjm  
    OP
       Mar 22, 2019
    @youngce 其实就是代码块里面每个单词都单独解析成不同样式,而不是整个```代码块被一个 code 标签包裹
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