添加项目文件。

TightWiki.Engine.Implementation/MarkupHandler.cs

@@ -0,0 +1,34 @@
+using TightWiki.Engine.Library;
+using TightWiki.Engine.Library.Interfaces;
+using static TightWiki.Engine.Library.Constants;
+
+namespace TightWiki.Engine.Implementation
+{
+    /// <summary>
+    /// Handles basic markup/style instructions like bole, italic, underline, etc.
+    /// </summary>
+    public class MarkupHandler : IMarkupHandler
+    {
+        /// <summary>
+        /// Handles basic markup instructions like bole, italic, underline, etc.
+        /// </summary>
+        /// <param name="state">Reference to the wiki state object</param>
+        /// <param name="sequence">The sequence of symbols that were found to denotate this markup instruction,</param>
+        /// <param name="scopeBody">The body of text to apply the style to.</param>
+        public HandlerResult Handle(ITightEngineState state, char sequence, string scopeBody)
+        {
+            switch (sequence)
+            {
+                case '~': return new HandlerResult($"<strike>{scopeBody}</strike>");
+                case '*': return new HandlerResult($"<strong>{scopeBody}</strong>");
+                case '_': return new HandlerResult($"<u>{scopeBody}</u>");
+                case '/': return new HandlerResult($"<i>{scopeBody}</i>");
+                case '!': return new HandlerResult($"<mark>{scopeBody}</mark>");
+                default:
+                    break;
+            }
+
+            return new HandlerResult() { Instructions = [HandlerResultInstruction.Skip] };
+        }
+    }
+}