Files
Moonlight/Resources/Scripts/Helpers/StartupClassDetector.cs

46 lines
1.4 KiB
C#

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
namespace Scripts.Helpers;
public class StartupClassDetector
{
public bool Check(string content, out string fullName)
{
var tree = CSharpSyntaxTree.ParseText(content);
var root = tree.GetCompilationUnitRoot();
var mscorlib = MetadataReference.CreateFromFile(typeof(object).Assembly.Location);
var compilation = CSharpCompilation.Create("MyAnalysis", [tree], [mscorlib]);
var model = compilation.GetSemanticModel(tree);
var classDeclarations = root.DescendantNodes().OfType<ClassDeclarationSyntax>();
foreach (var classDecl in classDeclarations)
{
var symbol = model.GetDeclaredSymbol(classDecl);
if(symbol == null)
continue;
var hasAttribute = symbol.GetAttributes().Any(attribute =>
{
if (attribute.AttributeClass == null)
return false;
return attribute.AttributeClass.Name.Contains("PluginStartup");
});
if (hasAttribute)
{
fullName = symbol.ContainingNamespace.ToDisplayString() + "." + classDecl.Identifier.ValueText;
return true;
}
}
fullName = "";
return false;
}
}