Properly printed complex comments.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/AST/Comment.cs

@@ -25,6 +25,25 @@ namespace CppSharp.AST
         Merged
     }
 
+    public enum CommentKind
+    {
+        FullComment,
+        BlockContentComment,
+        BlockCommandComment,
+        ParamCommandComment,
+        TParamCommandComment,
+        VerbatimBlockComment,
+        VerbatimLineComment,
+        ParagraphComment,
+        HTMLTagComment,
+        HTMLStartTagComment,
+        HTMLEndTagComment,
+        TextComment,
+        InlineContentComment,
+        InlineCommandComment,
+        VerbatimBlockLineComment,
+    }
+
     /// <summary>
     /// Represents a raw C++ comment.
     /// </summary>
@@ -103,6 +122,8 @@ namespace CppSharp.AST
     /// </summary>
     public abstract class Comment
     {
+        public CommentKind Kind { get; set; }
+
         public abstract void Visit<T>(ICommentVisitor<T> visitor);
     }
 
@@ -157,6 +178,7 @@ namespace CppSharp.AST
 
         public BlockCommandComment()
         {
+            Kind = CommentKind.BlockCommandComment;
             Arguments = new List<Argument>();
         }
 
@@ -174,6 +196,11 @@ namespace CppSharp.AST
         public const uint InvalidParamIndex = ~0U;
         public const uint VarArgParamIndex = ~0U/*InvalidParamIndex*/ - 1U;
 
+        public ParamCommandComment()
+        {
+            Kind = CommentKind.ParamCommandComment;
+        }
+
         public enum PassDirection
         {
             In,
@@ -222,6 +249,7 @@ namespace CppSharp.AST
 
         public TParamCommandComment()
         {
+            Kind = CommentKind.TParamCommandComment;
             Position = new List<uint>();
         }
   
@@ -242,6 +270,7 @@ namespace CppSharp.AST
 
         public VerbatimBlockComment()
         {
+            Kind = CommentKind.VerbatimBlockComment;
             Lines = new List<VerbatimBlockLineComment>();
         }
 
@@ -260,6 +289,11 @@ namespace CppSharp.AST
     {
         public string Text;
 
+        public VerbatimLineComment()
+        {
+            Kind = CommentKind.VerbatimLineComment;
+        }
+
         public override void Visit<T>(ICommentVisitor<T> visitor)
         {
             visitor.VisitVerbatimLine(this);
@@ -277,6 +311,7 @@ namespace CppSharp.AST
 
         public ParagraphComment()
         {
+            Kind = CommentKind.ParagraphComment;
             Content = new List<InlineContentComment>();
         }
 
@@ -291,7 +326,10 @@ namespace CppSharp.AST
     /// </summary>
     public abstract class InlineContentComment : Comment
     {
-
+        protected InlineContentComment()
+        {
+            Kind = CommentKind.InlineContentComment;
+        }
     }
 
     /// <summary>
@@ -302,6 +340,11 @@ namespace CppSharp.AST
     public abstract class HTMLTagComment : InlineContentComment
     {
         public string TagName;
+
+        protected HTMLTagComment()
+        {
+            Kind = CommentKind.HTMLTagComment;
+        }
     }
 
     /// <summary>
@@ -319,6 +362,7 @@ namespace CppSharp.AST
 
         public HTMLStartTagComment()
         {
+            Kind = CommentKind.HTMLStartTagComment;
             Attributes = new List<Attribute>();
         }
 
@@ -333,6 +377,11 @@ namespace CppSharp.AST
     /// </summary>
     public class HTMLEndTagComment : HTMLTagComment
     {
+        public HTMLEndTagComment()
+        {
+            Kind = CommentKind.HTMLEndTagComment;
+        }
+
         public override void Visit<T>(ICommentVisitor<T> visitor)
         {
             visitor.VisitHTMLEndTag(this);
@@ -346,6 +395,11 @@ namespace CppSharp.AST
     {
         public string Text;
 
+        public TextComment()
+        {
+            Kind = CommentKind.TextComment;
+        }
+
         public override void Visit<T>(ICommentVisitor<T> visitor)
         {
             visitor.VisitText(this);
@@ -370,12 +424,13 @@ namespace CppSharp.AST
             RenderEmphasized
         }
 
-        public RenderKind Kind;
+        public RenderKind CommentRenderKind;
 
         public List<Argument> Arguments;
 
         public InlineCommandComment()
         {
+            Kind = CommentKind.InlineCommandComment;
             Arguments = new List<Argument>();
         }
 
@@ -392,6 +447,11 @@ namespace CppSharp.AST
     {
         public string Text;
 
+        public VerbatimBlockLineComment()
+        {
+            Kind = CommentKind.VerbatimBlockLineComment;
+        }
+
         public override void Visit<T>(ICommentVisitor<T> visitor)
         {
             visitor.VisitVerbatimBlockLine(this);

src/Generator/Generators/CSharp/CSharpCommentPrinter.cs

@@ -0,0 +1,85 @@
+using System.Text;
+using System.Web.Util;
+using CppSharp.AST;
+
+namespace CppSharp.Generators.CSharp
+{
+    public static class CSharpCommentPrinter
+    {
+        public static string CommentToString(this Comment comment)
+        {
+            var summaryAdded = false;
+            var remarksAdded = false;
+            return CommentToString(comment, ref summaryAdded, ref remarksAdded).ToString();
+        }
+
+        private static StringBuilder CommentToString(Comment comment,
+            ref bool summaryAdded, ref bool remarksAdded)
+        {
+            var commentBuilder = new StringBuilder();
+            switch (comment.Kind)
+            {
+                case CommentKind.FullComment:
+                    var fullComment = (FullComment) comment;
+                    foreach (var block in fullComment.Blocks)
+                        commentBuilder.Append(CommentToString(block,
+                            ref summaryAdded, ref remarksAdded));
+                    if (remarksAdded)
+                        commentBuilder.Append("</remarks>");
+                    break;
+                case CommentKind.BlockCommandComment:
+                    break;
+                case CommentKind.ParamCommandComment:
+                    break;
+                case CommentKind.TParamCommandComment:
+                    break;
+                case CommentKind.VerbatimBlockComment:
+                    break;
+                case CommentKind.VerbatimLineComment:
+                    break;
+                case CommentKind.ParagraphComment:
+                    var paragraphComment = (ParagraphComment) comment;
+                    foreach (var inlineContentComment in paragraphComment.Content)
+                        commentBuilder.Append(CommentToString(inlineContentComment,
+                            ref summaryAdded, ref remarksAdded));
+                    break;
+                case CommentKind.HTMLTagComment:
+                    break;
+                case CommentKind.HTMLStartTagComment:
+                    break;
+                case CommentKind.HTMLEndTagComment:
+                    break;
+                case CommentKind.TextComment:
+                    if (!summaryAdded)
+                        commentBuilder.AppendLine("<summary>");
+                    if (summaryAdded && !remarksAdded)
+                    {
+                        commentBuilder.AppendLine("<remarks>");
+                        remarksAdded = true;
+                    }
+                    commentBuilder.Append("<para>" + GetText(comment) + "</para>").AppendLine();
+                    if (!summaryAdded)
+                    {
+                        commentBuilder.AppendLine("</summary>");
+                        summaryAdded = true;
+                    }
+                    break;
+                case CommentKind.InlineContentComment:
+                    break;
+                case CommentKind.InlineCommandComment:
+                    break;
+                case CommentKind.VerbatimBlockLineComment:
+                    break;
+            }
+            return commentBuilder;
+        }
+
+        private static string GetText(Comment comment)
+        {
+            var textComment = ((TextComment) comment);
+            var text = textComment.Text;
+            return HtmlEncoder.HtmlEncode(
+                text.Length > 1 && text[0] == ' ' && text[1] != ' ' ? text.Substring(1) : text);
+        }
+    }
+}

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -306,25 +306,25 @@ namespace CppSharp.Generators.CSharp
 
         public void GenerateComment(RawComment comment)
         {
-            if (string.IsNullOrWhiteSpace(comment.BriefText))
-                return;
-
-            PushBlock(BlockKind.BlockComment);
-            WriteLine("/// <summary>");
-            foreach (string line in HtmlEncoder.HtmlEncode(comment.BriefText).Split(
-                                        Environment.NewLine.ToCharArray()))
-                WriteLine("/// <para>{0}</para>", line);
-            WriteLine("/// </summary>");
-
-            if (!string.IsNullOrWhiteSpace(comment.Text))
+            if (comment.FullComment != null)
             {
-                WriteLine("/// <remarks>");
-                foreach (string line in HtmlEncoder.HtmlEncode(comment.Text).Split(
+                PushBlock(BlockKind.BlockComment);
+                WriteLine(comment.FullComment.CommentToString());
+                PopBlock();
+            }
+            else
+            {
+                if (string.IsNullOrWhiteSpace(comment.BriefText))
+                    return;
+
+                PushBlock(BlockKind.BlockComment);
+                WriteLine("<summary>");
+                foreach (string line in HtmlEncoder.HtmlEncode(comment.BriefText).Split(
                                             Environment.NewLine.ToCharArray()))
-                    WriteLine("/// <para>{0}</para>", line);
-                WriteLine("/// </remarks>");
+                    WriteLine("<para>{0}</para>", line);
+                WriteLine("</summary>");
+                PopBlock();
             }
-            PopBlock();
         }
 
         public void GenerateInlineSummary(RawComment comment)
@@ -337,15 +337,15 @@ namespace CppSharp.Generators.CSharp
             PushBlock(BlockKind.InlineComment);
             if (comment.BriefText.Contains("\n"))
             {
-                WriteLine("/// <summary>");
+                WriteLine("{0} <summary>", Options.CommentPrefix);
                 foreach (string line in HtmlEncoder.HtmlEncode(comment.BriefText).Split(
                                             Environment.NewLine.ToCharArray()))
-                    WriteLine("/// <para>{0}</para>", line);
-                WriteLine("/// </summary>");
+                    WriteLine("{0} <para>{1}</para>", Options.CommentPrefix, line);
+                WriteLine("{0} </summary>", Options.CommentPrefix);
             }
             else
             {
-                WriteLine("/// <summary>{0}</summary>", comment.BriefText);
+                WriteLine("{0} <summary>{1}</summary>", Options.CommentPrefix, comment.BriefText);
             }
             PopBlock();
         }

tests/Common/Common.h

@@ -927,3 +927,9 @@ template <typename T>
 AbstractTemplate<T>::AbstractTemplate()
 {
 }
+
+/// Hash set/map base class.
+/** Note that to prevent extra memory use due to vtable pointer, %HashBase intentionally does not declare a virtual destructor
+and therefore %HashBase pointers should never be used.
+*/
+class DLL_API TestComments {};