From 3aeac6048a777fa6e27170e1babf6428ee2918a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D0=BE=D0=BD=D0=B4=D0=B0=D1=80=D0=B5=D0=B2=20=D0=98?=
 =?UTF-8?q?=D0=B2=D0=B0=D0=BD?= <ibond84@googlemail.com>
Date: Mon, 17 Sep 2018 21:13:46 +0200
Subject: [PATCH] fix #1206

---
 .../CodeCompletionHighlighter.cs              | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionHighlighter.cs b/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionHighlighter.cs
index fd928d6cc..c194f73da 100644
--- a/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionHighlighter.cs
+++ b/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionHighlighter.cs
@@ -51,6 +51,8 @@ namespace VisualPascalABC
                     {
                         if (isClassMember(beg_off, textArea))
                             return;
+                        if (isClassPredefinition(end_off, textArea))
+                            return;
                     }
                     TmpPos end_pos = GetPositionOfEnd(textArea, end_off);
                     if (end_pos != null)
@@ -112,6 +114,34 @@ namespace VisualPascalABC
             return true;
         }
 
+        private static bool isClassPredefinition(int end_off, TextArea textArea)
+        {
+            int off = end_off;
+            if (off >= textArea.Document.TextContent.Length)
+                return true;
+            char c = textArea.Document.TextContent[off];
+            while (char.IsWhiteSpace(c) || c == '{')
+            {
+                if (c == '{')
+                {
+                    while (c != '}')
+                    {
+                        off++;
+                        if (off >= textArea.Document.TextContent.Length)
+                            break;
+                        c = textArea.Document.TextContent[off];
+                    }
+                }
+                off++;
+                if (off >= textArea.Document.TextContent.Length)
+                    break;
+                c = textArea.Document.TextContent[off];
+            }
+            if (c == ';')
+                return true;
+            return false;
+        }
+
         private static bool isClassMember(int beg_off, TextArea textArea)
         {
             int off = beg_off - 1;