From 559dd00a4d236885227824ebf67ac7bde7f99c2c Mon Sep 17 00:00:00 2001
From: Tomas Srna <tomas@srna.net>
Date: Sun, 10 Sep 2023 08:29:11 +0200
Subject: [PATCH] Add `MarkdownContent` HTML rendering (#253)

---
 Sources/MarkdownUI/DSL/Blocks/MarkdownContent.swift | 5 +++++
 Sources/MarkdownUI/Parser/MarkdownParser.swift      | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/Sources/MarkdownUI/DSL/Blocks/MarkdownContent.swift b/Sources/MarkdownUI/DSL/Blocks/MarkdownContent.swift
index 65a60068..7bcf9fa2 100644
--- a/Sources/MarkdownUI/DSL/Blocks/MarkdownContent.swift
+++ b/Sources/MarkdownUI/DSL/Blocks/MarkdownContent.swift
@@ -108,4 +108,9 @@ public struct MarkdownContent: Equatable, MarkdownContentProtocol {
     let result = self.blocks.renderPlainText()
     return result.hasSuffix("\n") ? String(result.dropLast()) : result
   }
+
+  /// Renders this Markdown content value as HTML code.
+  public func renderHTML() -> String {
+    self.blocks.renderHTML()
+  }
 }
diff --git a/Sources/MarkdownUI/Parser/MarkdownParser.swift b/Sources/MarkdownUI/Parser/MarkdownParser.swift
index 45c8165b..ff6b6655 100644
--- a/Sources/MarkdownUI/Parser/MarkdownParser.swift
+++ b/Sources/MarkdownUI/Parser/MarkdownParser.swift
@@ -20,6 +20,12 @@ extension Array where Element == BlockNode {
       String(cString: cmark_render_plaintext(document, CMARK_OPT_DEFAULT, 0))
     } ?? ""
   }
+
+  func renderHTML() -> String {
+    UnsafeNode.makeDocument(self) { document in
+      String(cString: cmark_render_html(document, CMARK_OPT_DEFAULT, nil))
+    } ?? ""
+  }
 }
 
 extension BlockNode {