1  using Microsoft.CodeAnalysis;
 2  using Microsoft.CodeAnalysis.CSharp;
 3  using Microsoft.CodeAnalysis.CSharp.Syntax;
 4  using System.Collections.Generic;
 5  using System.Linq;
 6  
 7  namespace Ryujinx.Horizon.Generators.Hipc
 8  {
 9      class HipcSyntaxReceiver : ISyntaxReceiver
10      {
11          public List<CommandInterface> CommandInterfaces { get; }
12  
13          public HipcSyntaxReceiver()
14          {
15              CommandInterfaces = new List<CommandInterface>();
16          }
17  
18          public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
19          {
20              if (syntaxNode is ClassDeclarationSyntax classDeclaration)
21              {
22                  if (!classDeclaration.Modifiers.Any(SyntaxKind.PartialKeyword) || classDeclaration.BaseList == null)
23                  {
24                      return;
25                  }
26  
27                  CommandInterface commandInterface = new CommandInterface(classDeclaration);
28  
29                  foreach (var memberDeclaration in classDeclaration.Members)
30                  {
31                      if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
32                      {
33                          VisitMethod(commandInterface, methodDeclaration);
34                      }
35                  }
36  
37                  CommandInterfaces.Add(commandInterface);
38              }
39          }
40  
41          private void VisitMethod(CommandInterface commandInterface, MethodDeclarationSyntax methodDeclaration)
42          {
43              string attributeName = HipcGenerator.CommandAttributeName.Replace("Attribute", string.Empty);
44  
45              if (methodDeclaration.AttributeLists.Count != 0)
46              {
47                  foreach (var attributeList in methodDeclaration.AttributeLists)
48                  {
49                      if (attributeList.Attributes.Any(x => x.Name.ToString().Contains(attributeName)))
50                      {
51                          commandInterface.CommandImplementations.Add(methodDeclaration);
52                          break;
53                      }
54                  }
55              }
56          }
57      }
58  }