Ntsl2 debugger addition

ByondInterpretedLanguage.sln

@@ -5,8 +5,6 @@ VisualStudioVersion = 16.0.30011.22
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ByondLang", "ByondLang\ByondLang.csproj", "{06AAC521-E559-48EA-B58C-BF69C37D0416}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ByondLang.Api", "ByondLang.Api\ByondLang.Api.csproj", "{C92D3FBA-C22A-42CC-BFED-3D0CE0539733}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -17,10 +15,6 @@ Global
 		{06AAC521-E559-48EA-B58C-BF69C37D0416}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{06AAC521-E559-48EA-B58C-BF69C37D0416}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{06AAC521-E559-48EA-B58C-BF69C37D0416}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C92D3FBA-C22A-42CC-BFED-3D0CE0539733}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C92D3FBA-C22A-42CC-BFED-3D0CE0539733}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C92D3FBA-C22A-42CC-BFED-3D0CE0539733}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C92D3FBA-C22A-42CC-BFED-3D0CE0539733}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ByondLang.Api/Protos/Program.proto

@@ -36,9 +36,14 @@ message TerminalState {
   string buffer = 1;
 }
 
+message DebugingState {
+  bool enabled = 1;
+}
+
 service Program {
   rpc recycle (VoidMessage) returns (VoidMessage);
   rpc status (StatusRequest) returns (StatusResponse);
   rpc execute (ExecuteRequest) returns (VoidMessage);
   rpc handleTopic (TopicRequest) returns (VoidMessage);
+  rpc setDebugingState (DebugingState) returns (VoidMessage);
 }

ByondLang/ByondLang.csproj

@@ -10,7 +10,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore" Version="2.34.0" />
     <PackageReference Include="JavaScriptEngineSwitcher.ChakraCore.Native.linux-x64" Version="3.9.1" />
     <PackageReference Include="JavaScriptEngineSwitcher.ChakraCore.Native.win-x64" Version="3.9.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
@@ -22,8 +21,4 @@
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-	  <ProjectReference Include="..\ByondLang.Api\ByondLang.Api.csproj" />
-  </ItemGroup>
-
 </Project>

ByondLang/ChakraCore/Hosting/JsDiagBreakOnExceptionAttributes.cs

@@ -0,0 +1,21 @@
+namespace ByondLang.ChakraCore.Hosting
+{
+    /// <summary>
+    ///     Break on Exception attributes.
+    /// </summary>
+    public enum JsDiagBreakOnExceptionAttributes
+    {
+        /// <summary>
+        ///     Don't break on any exception.
+        /// </summary>
+        None = 0x0,
+        /// <summary>
+        ///     Break on uncaught exception.
+        /// </summary>
+        Uncaught = 0x1,
+        /// <summary>
+        ///     Break on first chance exception.
+        /// </summary>
+        FirstChance = 0x2
+    };
+}

ByondLang/ChakraCore/Hosting/JsDiagDebugEvent.cs

@@ -0,0 +1,37 @@
+namespace ByondLang.ChakraCore.Hosting
+{
+    /// <summary>
+    ///     Debug events reported from ChakraCore engine.
+    /// </summary>
+    public enum JsDiagDebugEvent
+    {
+        /// <summary>
+        ///     Indicates a new script being compiled, this includes script, eval, new function.
+        /// </summary>
+        SourceCompile = 0,
+        /// <summary>
+        ///     Indicates compile error for a script.
+        /// </summary>
+        CompileError,
+        /// <summary>
+        ///     Indicates a break due to a breakpoint.
+        /// </summary>
+        Breakpoint,
+        /// <summary>
+        ///     Indicates a break after completion of step action.
+        /// </summary>
+        StepComplete,
+        /// <summary>
+        ///     Indicates a break due to debugger statement.
+        /// </summary>
+        DebuggerStatement,
+        /// <summary>
+        ///     Indicates a break due to async break.
+        /// </summary>
+        AsyncBreak,
+        /// <summary>
+        ///     Indicates a break due to a runtime script exception.
+        /// </summary>
+        RuntimeException
+    };
+}

ByondLang/ChakraCore/Hosting/JsDiagDebugEventCallback.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace ByondLang.ChakraCore.Hosting
+{
+    /// <summary>
+    ///     User implemented callback routine for debug events.
+    /// </summary>
+    /// <remarks>
+    ///     Use <c>JsDiagStartDebugging</c> to register the callback.
+    /// </remarks>
+    /// <param name="debugEvent">The type of JsDiagDebugEvent event.</param>
+    /// <param name="eventData">Additional data related to the debug event.</param>
+    /// <param name="callbackState">The state passed to <c>JsDiagStartDebugging</c>.</param>
+    public delegate void JsDiagDebugEventCallback(JsDiagDebugEvent debugEvent, JsValue eventData, IntPtr callbackState);
+}

ByondLang/ChakraCore/Hosting/JsDiagStepType.cs

@@ -0,0 +1,33 @@
+namespace ByondLang.ChakraCore.Hosting
+{
+    /// <summary>
+    ///     Stepping types.
+    /// </summary>
+    public enum JsDiagStepType
+    {
+        /// <summary>
+        ///     Perform a step operation to next statement.
+        /// </summary>
+        StepIn = 0,
+        /// <summary>
+        ///     Perform a step out from the current function.
+        /// </summary>
+        StepOut,
+        /// <summary>
+        ///     Perform a single step over after a debug break if the next statement is a function call, else behaves as a stepin.
+        /// </summary>
+        StepOver,
+        /// <summary>
+        ///     Perform a single step back to the previous statement (only applicable in TTD mode).
+        /// </summary>
+        StepBack,
+        /// <summary>
+        ///     Perform a reverse continue operation (only applicable in TTD mode).
+        /// </summary>
+        ReverseContinue,
+        /// <summary>
+        ///     Perform a forward continue operation. Clears any existing step value.
+        /// </summary>
+        Continue
+    };
+}

ByondLang/ChakraCore/Hosting/JsRuntime.cs

@@ -215,5 +215,35 @@ public JsContext CreateContext()
             Native.ThrowIfError(Native.JsCreateContext(this, out JsContext reference));
             return reference;
         }
+
+        /// <summary>
+        ///     Starts debugging in the given runtime.
+        /// </summary>
+        /// <param name="debugEventCallback">Registers a callback to be called on every JsDiagDebugEvent.</param>
+        /// <param name="callbackState">User provided state that will be passed back to the callback.</param>
+        /// <remarks>
+        ///     The runtime should be active on the current thread and should not be in debug state.
+        /// </remarks>
+        public void StartDebugging(JsDiagDebugEventCallback debugEventCallback, IntPtr callbackState)
+        {
+            Native.ThrowIfError(Native.JsDiagStartDebugging(this, debugEventCallback, callbackState));
+        }
+
+        /// <summary>
+        ///     Stops debugging in the given runtime.
+        /// </summary>
+        /// <param name="runtime">Runtime to stop debugging.</param>
+        /// <param name="callbackState">User provided state that was passed in JsDiagStartDebugging.</param>
+        /// <returns>
+        ///     The code <c>JsNoError</c> if the operation succeeded, a failure code otherwise.
+        /// </returns>
+        /// <remarks>
+        ///     The runtime should be active on the current thread and in debug state.
+        /// </remarks>
+        public IntPtr StopDebugging()
+        {
+            Native.ThrowIfError(Native.JsDiagStopDebugging(this, out IntPtr callbackState));
+            return callbackState;
+        }
     }
 }

ByondLang/ChakraCore/Hosting/JsValue.cs

@@ -920,7 +920,7 @@ public JsValue CallFunction(params JsValue[] arguments)
 
             if (arguments.Length > ushort.MaxValue)
             {
-                throw new ArgumentOutOfRangeException("arguments");
+                throw new ArgumentOutOfRangeException(nameof(arguments));
             }
 
             Native.ThrowIfError(Native.JsCallFunction(this, arguments, (ushort)arguments.Length, out JsValue returnReference));
@@ -939,7 +939,7 @@ public JsValue ConstructObject(params JsValue[] arguments)
         {
             if (arguments.Length > ushort.MaxValue)
             {
-                throw new ArgumentOutOfRangeException("arguments");
+                throw new ArgumentOutOfRangeException(nameof(arguments));
             }
             Native.ThrowIfError(Native.JsConstructObject(this, arguments, (ushort)arguments.Length, out JsValue returnReference));
             return returnReference;