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Debugger - expand variables with variablesReference

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This commit is contained in:
Matt Parker
2025-12-14 18:30:12 +10:00
parent 1efcaede54
commit 0dd6061a5f
4 changed files with 56 additions and 2 deletions
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1
src/SharpIDE.Application/Features/Debugging/Debugger.cs
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@@ -23,4 +23,5 @@ public class Debugger
public async Task<List<ThreadModel>> GetThreadsAtStopPoint() => await _debuggingService.GetThreadsAtStopPoint();
public async Task<List<StackFrameModel>> GetStackFramesForThread(int threadId) => await _debuggingService.GetStackFramesForThread(threadId);
public async Task<List<Variable>> GetVariablesForStackFrame(int frameId) => await _debuggingService.GetVariablesForStackFrame(frameId);
public async Task<List<Variable>> GetVariablesForVariablesReference(int variablesReferenceId) => await _debuggingService.GetVariablesForVariablesReference(variablesReferenceId);
}

7
src/SharpIDE.Application/Features/Debugging/DebuggingService.cs
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@@ -242,6 +242,13 @@ public class DebuggingService
return allVariables;
}
public async Task<List<Variable>> GetVariablesForVariablesReference(int variablesReference)
{
var variablesRequest = new VariablesRequest { VariablesReference = variablesReference };
var variablesResponse = _debugProtocolHost.SendRequestSync(variablesRequest);
return variablesResponse.Variables;
}
// netcoredbg does not provide the stack frame name in this format, so don't use this if using netcoredbg
private static ManagedStackFrameInfo? ParseStackFrameName(string name)
{

4
src/SharpIDE.Application/Features/Run/RunService.cs
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@@ -166,6 +166,10 @@ public partial class RunService(ILogger<RunService> logger, RoslynAnalysis rosly
{
return await _debugger!.GetVariablesForStackFrame(frameId);
}
public async Task<List<Variable>> GetVariablesForVariablesReference(int variablesReferenceId)
{
return await _debugger!.GetVariablesForVariablesReference(variablesReferenceId);
}
private async Task<string> GetRunArguments(SharpIdeProjectModel project)
{

46
src/SharpIDE.Godot/Features/Debug_/Tab/SubTabs/ThreadsVariablesSubTab.cs
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@@ -1,5 +1,6 @@
using Ardalis.GuardClauses;
using Godot;
using Microsoft.VisualStudio.Shared.VSCodeDebugProtocol.Messages;
using SharpIDE.Application.Features.Debugging;
using SharpIDE.Application.Features.Events;
using SharpIDE.Application.Features.Run;
@@ -28,9 +29,38 @@ public partial class ThreadsVariablesSubTab : Control
GlobalEvents.Instance.DebuggerExecutionStopped.Subscribe(OnDebuggerExecutionStopped);
_threadsTree.ItemSelected += OnThreadSelected;
_stackFramesTree.ItemSelected += OnStackFrameSelected;
_variablesTree.ItemCollapsed += OnVariablesItemExpandedOrCollapsed;
Project.ProjectStoppedRunning.Subscribe(ProjectStoppedRunning);
}
private void OnVariablesItemExpandedOrCollapsed(TreeItem item)
{
var wasExpanded = item.IsCollapsed() is false;
var metadata = item.GetMetadata(0).AsVector2I();
var alreadyRetrievedChildren = metadata.X == 1;
if (wasExpanded && alreadyRetrievedChildren is false)
{
// retrieve children
var variablesReferenceId = metadata.Y;
_ = Task.GodotRun(async () =>
{
var variables = await _runService.GetVariablesForVariablesReference(variablesReferenceId);
await this.InvokeAsync(() =>
{
var firstChild = item.GetFirstChild();
Guard.Against.Null(firstChild);
item.RemoveChild(firstChild);
foreach (var variable in variables)
{
AddVariableToTreeItem(item, variable);
}
// mark as retrieved
item.SetMetadata(0, new Vector2I(1, variablesReferenceId));
});
});
}
}
public override void _ExitTree()
{
GlobalEvents.Instance.DebuggerExecutionStopped.Unsubscribe(OnDebuggerExecutionStopped);
@@ -90,11 +120,23 @@ public partial class ThreadsVariablesSubTab : Control
var root = _variablesTree.CreateItem();
foreach (var variable in variables)
{
var variableItem = _variablesTree.CreateItem(root);
variableItem.SetText(0, $$"""{{variable.Name}} = {{{variable.Type}}} {{variable.Value}}""");
AddVariableToTreeItem(root, variable);
}
});
}
private void AddVariableToTreeItem(TreeItem parentItem, Variable variable)
{
var variableItem = _variablesTree.CreateItem(parentItem);
variableItem.SetText(0, $$"""{{variable.Name}} = {{{variable.Type}}} {{variable.Value}}""");
variableItem.SetMetadata(0, new Vector2I(0, variable.VariablesReference));
if (variable.VariablesReference is not 0)
{
var placeHolderItem = _variablesTree.CreateItem(variableItem);
placeHolderItem.SetText(0, "Loading...");
variableItem.Collapsed = true;
}
}
private async Task OnDebuggerExecutionStopped(ExecutionStopInfo stopInfo)