Separation as Tool

2026-07-11 13:43:52 +02:00
commit f542382e58
80 changed files with 5863 additions and 0 deletions
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+using Markdig;
+using System.Text.RegularExpressions;
+
+namespace GCBoK.WebStaticBuilder;
+
+/// <summary>Markdown processing with Markdig and post-processing.</summary>
+public static class MarkdownProcessor
+{
+    private static readonly Lazy<MarkdownPipeline> Pipeline = new(() =>
+        new MarkdownPipelineBuilder().UseAdvancedExtensions().Build());
+
+    public static string RenderMarkdown(string content)
+    {
+        var pipeline = Pipeline.Value;
+        return Markdown.ToHtml(content, pipeline);
+    }
+
+    public static string MermaidPostprocess(string html)
+    {
+        var pattern1 = @"<pre><code class=""language-mermaid"">(.*?)</code></pre>";
+        var regex1 = new Regex(pattern1, RegexOptions.Singleline);
+        html = regex1.Replace(html, m =>
+        {
+            var code = m.Groups[1].Value
+                .Replace("&lt;", "<").Replace("&gt;", ">").Replace("&amp;", "&");
+            return $"<div class=\"mermaid\">{code}</div>";
+        });
+
+        var pattern2 = @"<pre class=""mermaid"">(.*?)</pre>";
+        var regex2 = new Regex(pattern2, RegexOptions.Singleline);
+        html = regex2.Replace(html, m =>
+        {
+            var code = m.Groups[1].Value
+                .Replace("&lt;", "<").Replace("&gt;", ">").Replace("&amp;", "&");
+            return $"<div class=\"mermaid\">{code}</div>";
+        });
+
+        return html;
+    }
+
+    public static string TablePostprocess(string html)
+    {
+        return html.Replace("<table>", "<table class=\"gc-table\">");
+    }
+}