Add hook delegate when a document has been processed

src/Textamina.Markdig/Extensions/Abbreviations/Abbreviation.cs

@@ -30,7 +30,7 @@ namespace Textamina.Markdig.Extensions.Abbreviations
         public string Label { get; set; }
 
         /// <summary>
-        /// The text
+        /// The text associated to this label.
         /// </summary>
         public StringSlice Text;
     }

src/Textamina.Markdig/MarkdownPipeline.cs

@@ -82,6 +82,13 @@ namespace Textamina.Markdig
         /// </summary>
         public TextWriter DebugLog { get; set; }
 
+        /// <summary>
+        /// Occurs when a document has been processed after the <see cref="MarkdownParser.Parse"/> method.
+        /// </summary>
+        public event ProcessDocumentDelegate DocumentProcessed;
+
+        internal ProcessDocumentDelegate GetDocumentProcessed => DocumentProcessed;
+
         /// <summary>
         /// Initializes this instance.
         /// </summary>

src/Textamina.Markdig/Parsers/BlockProcessor.cs

@@ -9,13 +9,6 @@ using Textamina.Markdig.Syntax;
 
 namespace Textamina.Markdig.Parsers
 {
-    /// <summary>
-    /// A delegate called at block processing stage.
-    /// </summary>
-    /// <param name="processor">The processor.</param>
-    /// <param name="block">The block being processed.</param>
-    public delegate void ProcessBlockDelegate(BlockProcessor processor, Block block);
-
     /// <summary>
     /// The block processor.
     /// </summary>

src/Textamina.Markdig/Parsers/MarkdownParser.cs

@@ -11,6 +11,12 @@ using Textamina.Markdig.Syntax;
 
 namespace Textamina.Markdig.Parsers
 {
+    /// <summary>
+    /// Delegates called when processing a document
+    /// </summary>
+    /// <param name="document">The markdown document.</param>
+    public delegate void ProcessDocumentDelegate(MarkdownDocument document);
+
     /// <summary>
     /// The Markdown parser.
     /// </summary>
@@ -19,6 +25,7 @@ namespace Textamina.Markdig.Parsers
         private readonly BlockProcessor blockProcessor;
         private readonly InlineProcessor inlineProcessor;
         private readonly MarkdownDocument document;
+        private readonly ProcessDocumentDelegate documentProcessed;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="MarkdownParser" /> class.
@@ -51,6 +58,8 @@ namespace Textamina.Markdig.Parsers
             {
                 DebugLog = pipeline.DebugLog
             };
+
+            documentProcessed = pipeline.GetDocumentProcessed;
         }
 
         /// <summary>
@@ -83,6 +92,9 @@ namespace Textamina.Markdig.Parsers
         {
             ProcessBlocks();
             ProcessInlines();
+            
+            // Allow to call a hook after processing a document
+            documentProcessed?.Invoke(document);
             return document;
         }
 
@@ -111,7 +123,6 @@ namespace Textamina.Markdig.Parsers
         /// <param name="text">The text to secure.</param>
         private string FixupZero(string text)
         {
-
             int startPos = 0;
             int nextZero;
             StringBuilder newLine = null;
@@ -137,7 +148,6 @@ namespace Textamina.Markdig.Parsers
             return result;
         }
 
-
         private class ContainerItemCache : DefaultObjectCache<ContainerItem>
         {
             protected override void Reset(ContainerItem instance)
@@ -149,6 +159,7 @@ namespace Textamina.Markdig.Parsers
 
         private void ProcessInlines()
         {
+            // "stackless" processor
             var cache = new ContainerItemCache();
             var blocks = new Stack<ContainerItem>();