static void RenderResult(
CodeCellState codeCellState,
Evaluation result,
bool isResultAnExpression)
{
if (codeCellState == null)
{
throw new ArgumentNullException(nameof(codeCellState));
}
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
var cultureInfo = CultureInfo.CurrentCulture;
try {
cultureInfo = CultureInfo.GetCultureInfo(result.CultureLCID);
} catch (Exception e) when(
e is CultureNotFoundException ||
e is ArgumentOutOfRangeException)
{
Log.Error(TAG, $"Invalid CultureInfo LCID: {result.CultureLCID}");
}
codeCellState.View.EvaluationDuration = result.EvaluationDuration;
if (result.Exception != null)
{
codeCellState.View.RenderResult(
cultureInfo,
EvaluationService.FilterException(result.Exception),
result.ResultHandling);
}
else if (!result.Interrupted && result.Result != null || isResultAnExpression)
{
codeCellState.View.RenderResult(
cultureInfo,
result.Result,
result.ResultHandling);
}
}
async Task <CodeCellEvaluationStatus> CoreEvaluateCodeCellAsync(
CodeCellState codeCellState,
CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken = ClientSession.CancellationToken.LinkWith(cancellationToken);
if (!ClientSession.Agent.IsConnected || ClientSession.CompilationWorkspace == null)
{
codeCellState.View.IsEvaluating = false;
codeCellState.View.HasErrorDiagnostics = true;
codeCellState.View.RenderDiagnostic(new Diagnostic(
DiagnosticSeverity.Error,
"Cannot evaluate: not connected to agent."));
return(CodeCellEvaluationStatus.Disconnected);
}
CodeAnalysis.Compilation compilation = null;
IReadOnlyList <Diagnostic> diagnostics = null;
ExceptionNode exception = null;
bool agentTerminatedWhileEvaluating = false;
try {
compilation = await ClientSession.CompilationWorkspace.EmitCellCompilationAsync(
codeCellState.CodeCellId,
new EvaluationEnvironment (ClientSession.WorkingDirectory),
cancellationToken);
diagnostics = await ClientSession.CompilationWorkspace.GetCellDiagnosticsAsync(
codeCellState.CodeCellId,
cancellationToken);
var integrationAssemblies = compilation
.References
.Where(ra => ra.HasIntegration)
.ToArray();
if (integrationAssemblies.Length > 0)
{
await ClientSession.Agent.Api.LoadAssembliesAsync(
EvaluationContextId,
integrationAssemblies);
}
} catch (Exception e) {
exception = ExceptionNode.Create(e);
}
var hasErrorDiagnostics = codeCellState.View.HasErrorDiagnostics = diagnostics
.Any(d => d.Severity == DiagnosticSeverity.Error);
foreach (var diagnostic in diagnostics)
{
codeCellState.View.RenderDiagnostic(diagnostic);
}
try {
if (compilation != null)
{
codeCellState.IsResultAnExpression = compilation.IsResultAnExpression;
await ClientSession.Agent.Api.EvaluateAsync(
compilation,
cancellationToken);
}
} catch (XipErrorMessageException e) {
exception = e.XipErrorMessage.Exception;
} catch (Exception e) {
Log.Error(TAG, "marking agent as terminated", e);
agentTerminatedWhileEvaluating = true;
codeCellState.View.HasErrorDiagnostics = true;
codeCellState.View.RenderDiagnostic(new Diagnostic(
DiagnosticSeverity.Error,
Catalog.GetString(
"The application terminated during evaluation of this cell. " +
"Run this cell manually to try again.")));
}
codeCellState.View.IsEvaluating = false;
CodeCellEvaluationStatus evaluationStatus;
if (exception != null)
{
codeCellState.View.RenderResult(
CultureInfo.CurrentCulture,
EvaluationService.FilterException(exception),
EvaluationResultHandling.Replace);
evaluationStatus = CodeCellEvaluationStatus.EvaluationException;
}
else if (hasErrorDiagnostics)
{
return(CodeCellEvaluationStatus.ErrorDiagnostic);
}
else if (agentTerminatedWhileEvaluating)
{
evaluationStatus = CodeCellEvaluationStatus.Disconnected;
}
else
{
evaluationStatus = CodeCellEvaluationStatus.Success;
}
if (ClientSession.SessionKind != ClientSessionKind.Workbook)
{
codeCellState.Freeze();
}
codeCellState.NotifyEvaluated(agentTerminatedWhileEvaluating);
return(evaluationStatus);
}
