Fixed bugs and added filter feature

Fixed line number display bug and added token filtering along with a max render count setting.

Author: wiredwiz

Grun.Net.config

@@ -13,6 +13,10 @@
     that must get queued up between two render cycles before "long delay" throttling kicks in.  Once "long delay" throttling kicks in, all
     render cycles are suspended until the source text stops changing for at least a full second. -->
     <add key="MinimumRenderCountToTriggerLongDelay" value="5"/>
+    <!-- If the number of graph nodes exceeds the maximum render count then the graph is simply not rendered.  After a certain point the MSAGL
+    graph canvas will lock up the UI while it is busy rendering and frankly a huge graph is sort of useless.  It is better to graph subsections
+    of a graph that has reached such a size.  Your CPU will also thank you. -->
+    <add key="MaximumNodeRenderCount" value="500"/>
     <!-- Heuristic Syntax Highlighting Color Settings -->
     <add key="DefaultTokenColor" value="Black"/>
     <add key="DefaultTokenBackgroundColor" value="Transparent"/>

Grun.Net.sln

@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.28307.1022
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33829.357
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Grun", "Grun\Grun.csproj", "{B614368A-F4C9-409F-8896-CB1DA204AD6D}"
 EndProject
@@ -63,27 +63,4 @@ Global
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {A1CB1A18-09C5-4D7F-916D-2346D29A8563}
 	EndGlobalSection
-	GlobalSection(AutomaticVersions) = postSolution
-		UpdateAssemblyVersion = True
-		UpdateAssemblyFileVersion = True
-		UpdateAssemblyInfoVersion = True
-		ShouldCreateLogs = True
-		AdvancedSettingsExpanded = True
-		AssemblyVersionSettings = None.None.None.None
-		AssemblyFileVersionSettings = None.None.None.None
-		AssemblyInfoVersionSettings = None.None.None.None
-		UpdatePackageVersion = False
-		AssemblyInfoVersionType = SettingsVersion
-		InheritWinAppVersionFrom = None
-		UpdateAssemblyVersion.Release|Any CPU = True
-		UpdateAssemblyFileVersion.Release|Any CPU = True
-		UpdateAssemblyInfoVersion.Release|Any CPU = True
-		ShouldCreateLogs.Release|Any CPU = True
-		AssemblyVersionSettings.Release|Any CPU = None.None.DateStamp.IncrementWithResetOnIncrease
-		AssemblyFileVersionSettings.Release|Any CPU = None.None.DateStamp.IncrementWithResetOnIncrease
-		AssemblyInfoVersionSettings.Release|Any CPU = None.None.DateStamp.IncrementWithResetOnIncrease
-		UpdatePackageVersion.Release|Any CPU = False
-		AssemblyInfoVersionType.Release|Any CPU = SettingsVersion
-		InheritWinAppVersionFrom.Release|Any CPU = None
-	EndGlobalSection
 EndGlobal

GunWin/VisualAnalyzer.Designer.cs

@@ -364,7 +364,10 @@ public void SetSourceCode(string code)
       private void GraphingFinished(object sender, GraphingResult e)
       {
          BuildParseTreeTreeViewGuide(e.ParseTree);
-         RenderParseTreeGraph(e.Graph);
+
+         // Bail if our graph node count is too high
+         if (e.Graph.Nodes.Count() <= _Settings.MaximumNodeRenderCount) RenderParseTreeGraph(e.Graph);
+
          if (e.Graph != null)
             stripLabelNodeCount.Text = e.Graph.Nodes.Count().ToString();
 

GunWin/VisualAnalyzer.cs

@@ -74,6 +74,12 @@ public class Settings
       /// <value>The minimum render count to trigger a long delay.</value>
       public int MinimumRenderCountToTriggerLongDelay { get; set; }
 
+      /// <summary>
+      /// Gets or sets the maximum node render count.
+      /// </summary>
+      /// <value>The maximum node count to render.</value>
+      public int MaximumNodeRenderCount { get; set; }
+
       /// <summary>
       /// Gets or sets the color of the keyword token.
       /// </summary>
@@ -732,6 +738,7 @@ private void LoadGraphThrottlingSettings(KeyValueConfigurationCollection appSett
          var defDelayPerNode = 5;
          var defMaxRenderDelay = 1000;
          var defMinRenderCountForLongDelay = 10;
+         var defMaxNodeRenderCount = 500;
 
          if (appSettings == null)
          {
@@ -757,6 +764,10 @@ private void LoadGraphThrottlingSettings(KeyValueConfigurationCollection appSett
          // Fetch MinimumRenderCountToTriggerLongDelay setting
          result = appSettings["MinimumRenderCountToTriggerLongDelay"]?.Value ?? string.Empty;
          MinimumRenderCountToTriggerLongDelay = !int.TryParse(result, out settingValue) ? defMinRenderCountForLongDelay : settingValue;
+
+         // Fetch MaximumNodeRenderCount setting
+         result = appSettings["MaximumNodeRenderCount"]?.Value ?? string.Empty;
+         MaximumNodeRenderCount = !int.TryParse(result, out settingValue) ? defMaxNodeRenderCount : settingValue;
       }
    }
 }