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using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using System.Collections.Generic;
using System.Linq;
namespace Ryujinx.Horizon.Kernel.Generators
{
class SyscallSyntaxReceiver : ISyntaxReceiver
{
public List<MethodDeclarationSyntax> SvcImplementations { get; }
public SyscallSyntaxReceiver()
{
SvcImplementations = new List<MethodDeclarationSyntax>();
}
public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
{
if (!(syntaxNode is ClassDeclarationSyntax classDeclaration) || classDeclaration.AttributeLists.Count == 0)
{
return;
}
if (!classDeclaration.AttributeLists.Any(attributeList =>
attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "SvcImpl")))
{
return;
}
foreach (var memberDeclaration in classDeclaration.Members)
{
if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
{
VisitMethod(methodDeclaration);
}
}
}
private void VisitMethod(MethodDeclarationSyntax methodDeclaration)
{
if (methodDeclaration.AttributeLists.Count == 0)
{
return;
}
if (methodDeclaration.AttributeLists.Any(attributeList =>
attributeList.Attributes.Any(x => x.Name.GetText().ToString() == "Svc")))
{
SvcImplementations.Add(methodDeclaration);
}
}
}
}
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