public async Task<ActionResult> Command_EvaluateAsync(
[Name("Code")] [Description("The code to execute.")] [Remainder]
string script)
{
var props = new EvaluationHelper(Context);
var result = await _scripting.EvaluateScriptAsync(script, props).ConfigureAwait(false);
var canUseEmbed = true;
string stringRep;
if (result.IsSuccess)
{
if (result.ReturnValue != null)
{
var special = false;
switch (result.ReturnValue)
{
case ActionResult bresult:
return bresult;
case string str:
stringRep = str;
break;
case IDictionary dictionary:
var asb = new StringBuilder();
asb.AppendLine("Dictionary of type ``" + dictionary.GetType().Name + "``");
foreach (var ent in dictionary.Keys) asb.AppendLine($"- ``{ent}``: ``{dictionary[ent]}``");
stringRep = asb.ToString();
special = true;
canUseEmbed = false;
break;
case IEnumerable enumerable:
var asb0 = new StringBuilder();
asb0.AppendLine("Enumerable of type ``" + enumerable.GetType().Name + "``");
foreach (var ent in enumerable) asb0.AppendLine($"- ``{ent}``");
stringRep = asb0.ToString();
special = true;
canUseEmbed = false;
break;
default:
stringRep = result.ReturnValue.ToString();
break;
}
if ((stringRep.StartsWith("```") && stringRep.EndsWith("```")) || special)
canUseEmbed = false;
else
stringRep = $"```cs\n{stringRep}```";
}
else
{
stringRep = "No results returned.";
}
if (canUseEmbed)
{
var footerString =
$"{(result.CompilationTime != -1 ? $"Compilation time: {result.CompilationTime}ms" : "")} {(result.ExecutionTime != -1 ? $"| Execution time: {result.ExecutionTime}ms" : "")}";
return Ok(e => e
.WithTitle("Scripting Result")
.WithDescription(result.ReturnValue != null
? "Type: `" + result.ReturnValue.GetType().Name + "`"
: "")
.AddField("Input", $"```cs\n{script}```")
.AddField("Output", stringRep)
.WithFooter(footerString, Context.BotUser.GetEffectiveAvatarUrl()));
}
return Ok(stringRep);
}
var embed = new EmbedBuilder
{
Title = "Scripting Result",
Description = $"Scripting failed during stage **{FormatEnumMember(result.FailedStage)}**"
};
embed.AddField("Input", $"```cs\n{script}```");
if (result.CompilationDiagnostics?.Count > 0)
{
var field = new EmbedFieldBuilder { Name = "Compilation Errors" };
var sb = new StringBuilder();
foreach (var compilationDiagnostic in result.CompilationDiagnostics.OrderBy(a =>
a.Location.SourceSpan.Start))
{
var start = compilationDiagnostic.Location.SourceSpan.Start;
var end = compilationDiagnostic.Location.SourceSpan.End;
var bottomRow = script.Substring(start, end - start);
if (!string.IsNullOrEmpty(bottomRow)) sb.AppendLine("`" + bottomRow + "`");
sb.AppendLine(
$" - ``{compilationDiagnostic.Id}`` ({FormatDiagnosticLocation(compilationDiagnostic.Location)}): **{compilationDiagnostic.GetMessage()}**");
sb.AppendLine();
}
field.Value = sb.ToString();
if (result.Exception != null) sb.AppendLine();
embed.AddField(field);
}
if (result.Exception != null)
embed.AddField("Exception", $"``{result.Exception.GetType().Name}``: ``{result.Exception.Message}``");
return Ok(embed);
}
