misc: chore: Use explicit types in Generator projects

src/Ryujinx.HLE.Generators/IpcServiceGenerator.cs

@@ -10,8 +10,8 @@ namespace Ryujinx.HLE.Generators
     {
         public void Execute(GeneratorExecutionContext context)
         {
-            var syntaxReceiver = (ServiceSyntaxReceiver)context.SyntaxReceiver;
+            ServiceSyntaxReceiver syntaxReceiver = (ServiceSyntaxReceiver)context.SyntaxReceiver;
-            CodeGenerator generator = new CodeGenerator();
+            CodeGenerator generator = new();
 
             generator.AppendLine("#nullable enable");
             generator.AppendLine("using System;");
@@ -19,14 +19,14 @@ namespace Ryujinx.HLE.Generators
             generator.EnterScope($"partial class IUserInterface");
 
             generator.EnterScope($"public IpcService? GetServiceInstance(Type type, ServiceCtx context, object? parameter = null)");
-            foreach (var className in syntaxReceiver.Types)
+            foreach (ClassDeclarationSyntax className in syntaxReceiver.Types)
             {
                 if (className.Modifiers.Any(SyntaxKind.AbstractKeyword) || className.Modifiers.Any(SyntaxKind.PrivateKeyword) || !className.AttributeLists.Any(x => x.Attributes.Any(y => y.ToString().StartsWith("Service"))))
                     continue;
-                var name = GetFullName(className, context).Replace("global::", string.Empty);
+                string name = GetFullName(className, context).Replace("global::", string.Empty);
                 if (!name.StartsWith("Ryujinx.HLE.HOS.Services"))
                     continue;
-                var constructors = className.ChildNodes().Where(x => x.IsKind(SyntaxKind.ConstructorDeclaration)).Select(y => y as ConstructorDeclarationSyntax).ToArray();
+                ConstructorDeclarationSyntax[] constructors = className.ChildNodes().Where(x => x.IsKind(SyntaxKind.ConstructorDeclaration)).Select(y => y as ConstructorDeclarationSyntax).ToArray();
 
                 if (!constructors.Any(x => x.ParameterList.Parameters.Count >= 1))
                     continue;
@@ -36,10 +36,10 @@ namespace Ryujinx.HLE.Generators
                     generator.EnterScope($"if (type == typeof({GetFullName(className, context)}))");
                     if (constructors.Any(x => x.ParameterList.Parameters.Count == 2))
                     {
-                        var type = constructors.Where(x => x.ParameterList.Parameters.Count == 2).FirstOrDefault().ParameterList.Parameters[1].Type;
+                        TypeSyntax type = constructors.Where(x => x.ParameterList.Parameters.Count == 2).FirstOrDefault().ParameterList.Parameters[1].Type;
-                        var model = context.Compilation.GetSemanticModel(type.SyntaxTree);
+                        SemanticModel model = context.Compilation.GetSemanticModel(type.SyntaxTree);
-                        var typeSymbol = model.GetSymbolInfo(type).Symbol as INamedTypeSymbol;
+                        INamedTypeSymbol typeSymbol = model.GetSymbolInfo(type).Symbol as INamedTypeSymbol;
-                        var fullName = typeSymbol.ToString();
+                        string fullName = typeSymbol.ToString();
                         generator.EnterScope("if (parameter != null)");
                         generator.AppendLine($"return new {GetFullName(className, context)}(context, ({fullName})parameter);");
                         generator.LeaveScope();
@@ -65,7 +65,7 @@ namespace Ryujinx.HLE.Generators
 
         private string GetFullName(ClassDeclarationSyntax syntaxNode, GeneratorExecutionContext context)
         {
-            var typeSymbol = context.Compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetDeclaredSymbol(syntaxNode);
+            INamedTypeSymbol typeSymbol = context.Compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetDeclaredSymbol(syntaxNode);
 
             return typeSymbol.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat);
         }

src/Ryujinx.Horizon.Generators/Hipc/HipcGenerator.cs

@@ -61,7 +61,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
         {
             HipcSyntaxReceiver syntaxReceiver = (HipcSyntaxReceiver)context.SyntaxReceiver;
 
-            foreach (var commandInterface in syntaxReceiver.CommandInterfaces)
+            foreach (CommandInterface commandInterface in syntaxReceiver.CommandInterfaces)
             {
                 if (!NeedsIServiceObjectImplementation(context.Compilation, commandInterface.ClassDeclarationSyntax))
                 {
@@ -86,7 +86,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
 
                 GenerateMethodTable(generator, context.Compilation, commandInterface);
 
-                foreach (var method in commandInterface.CommandImplementations)
+                foreach (MethodDeclarationSyntax method in commandInterface.CommandImplementations)
                 {
                     generator.AppendLine();
 
@@ -127,9 +127,9 @@ namespace Ryujinx.Horizon.Generators.Hipc
             {
                 generator.EnterScope($"return FrozenDictionary.ToFrozenDictionary(new []");
 
-                foreach (var method in commandInterface.CommandImplementations)
+                foreach (MethodDeclarationSyntax method in commandInterface.CommandImplementations)
                 {
-                    foreach (var commandId in GetAttributeArguments(compilation, method, TypeCommandAttribute, 0))
+                    foreach (string commandId in GetAttributeArguments(compilation, method, TypeCommandAttribute, 0))
                     {
                         string[] args = new string[method.ParameterList.Parameters.Count];
 
@@ -141,7 +141,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
                         {
                             int index = 0;
 
-                            foreach (var parameter in method.ParameterList.Parameters)
+                            foreach (ParameterSyntax parameter in method.ParameterList.Parameters)
                             {
                                 string canonicalTypeName = GetCanonicalTypeNameWithGenericArguments(compilation, parameter.Type);
                                 CommandArgType argType = GetCommandArgType(compilation, parameter);
@@ -191,7 +191,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
         {
             ISymbol symbol = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetDeclaredSymbol(syntaxNode);
 
-            foreach (var attribute in symbol.GetAttributes())
+            foreach (AttributeData attribute in symbol.GetAttributes())
             {
                 if (attribute.AttributeClass.ToDisplayString() == attributeName && (uint)argIndex < (uint)attribute.ConstructorArguments.Length)
                 {
@@ -211,7 +211,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
             int outObjectsCount = 0;
             int buffersCount = 0;
 
-            foreach (var parameter in method.ParameterList.Parameters)
+            foreach (ParameterSyntax parameter in method.ParameterList.Parameters)
             {
                 if (IsObject(compilation, parameter))
                 {
@@ -285,7 +285,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
             int inMoveHandleIndex = 0;
             int inObjectIndex = 0;
 
-            foreach (var parameter in method.ParameterList.Parameters)
+            foreach (ParameterSyntax parameter in method.ParameterList.Parameters)
             {
                 string name = parameter.Identifier.Text;
                 string argName = GetPrefixedArgName(name);
@@ -555,11 +555,11 @@ namespace Ryujinx.Horizon.Generators.Hipc
         {
             ISymbol symbol = compilation.GetSemanticModel(syntaxNode.SyntaxTree).GetTypeInfo(syntaxNode).Type;
 
-            foreach (var attribute in symbol.GetAttributes())
+            foreach (AttributeData attribute in symbol.GetAttributes())
             {
                 if (attribute.AttributeClass.ToDisplayString() == attributeName)
                 {
-                    foreach (var kv in attribute.NamedArguments)
+                    foreach (KeyValuePair<string, TypedConstant> kv in attribute.NamedArguments)
                     {
                         if (kv.Key == argName)
                         {
@@ -764,9 +764,9 @@ namespace Ryujinx.Horizon.Generators.Hipc
 
         private static bool HasAttribute(Compilation compilation, ParameterSyntax parameterSyntax, string fullAttributeName)
         {
-            foreach (var attributeList in parameterSyntax.AttributeLists)
+            foreach (AttributeListSyntax attributeList in parameterSyntax.AttributeLists)
             {
-                foreach (var attribute in attributeList.Attributes)
+                foreach (AttributeSyntax attribute in attributeList.Attributes)
                 {
                     if (GetCanonicalTypeName(compilation, attribute) == fullAttributeName)
                     {
@@ -781,8 +781,8 @@ namespace Ryujinx.Horizon.Generators.Hipc
         private static bool NeedsIServiceObjectImplementation(Compilation compilation, ClassDeclarationSyntax classDeclarationSyntax)
         {
             ITypeSymbol type = compilation.GetSemanticModel(classDeclarationSyntax.SyntaxTree).GetDeclaredSymbol(classDeclarationSyntax);
-            var serviceObjectInterface = type.AllInterfaces.FirstOrDefault(x => x.ToDisplayString() == TypeIServiceObject);
+            INamedTypeSymbol serviceObjectInterface = type.AllInterfaces.FirstOrDefault(x => x.ToDisplayString() == TypeIServiceObject);
-            var interfaceMember = serviceObjectInterface?.GetMembers().FirstOrDefault(x => x.Name == "GetCommandHandlers");
+            ISymbol interfaceMember = serviceObjectInterface?.GetMembers().FirstOrDefault(x => x.Name == "GetCommandHandlers");
 
             // Return true only if the class implements IServiceObject but does not actually implement the method
             // that the interface defines, since this is the only case we want to handle, if the method already exists

src/Ryujinx.Horizon.Generators/Hipc/HipcSyntaxReceiver.cs

@@ -24,9 +24,9 @@ namespace Ryujinx.Horizon.Generators.Hipc
                     return;
                 }
 
-                CommandInterface commandInterface = new CommandInterface(classDeclaration);
+                CommandInterface commandInterface = new(classDeclaration);
 
-                foreach (var memberDeclaration in classDeclaration.Members)
+                foreach (MemberDeclarationSyntax memberDeclaration in classDeclaration.Members)
                 {
                     if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
                     {
@@ -44,7 +44,7 @@ namespace Ryujinx.Horizon.Generators.Hipc
 
             if (methodDeclaration.AttributeLists.Count != 0)
             {
-                foreach (var attributeList in methodDeclaration.AttributeLists)
+                foreach (AttributeListSyntax attributeList in methodDeclaration.AttributeLists)
                 {
                     if (attributeList.Attributes.Any(x => x.Name.ToString().Contains(attributeName)))
                     {

src/Ryujinx.Horizon.Kernel.Generators/SyscallGenerator.cs

@@ -147,7 +147,7 @@ namespace Ryujinx.Horizon.Kernel.Generators
 
             List<SyscallIdAndName> syscalls = new List<SyscallIdAndName>();
 
-            foreach (var method in syntaxReceiver.SvcImplementations)
+            foreach (MethodDeclarationSyntax method in syntaxReceiver.SvcImplementations)
             {
                 GenerateMethod32(generator, context.Compilation, method);
                 GenerateMethod64(generator, context.Compilation, method);
@@ -206,7 +206,7 @@ namespace Ryujinx.Horizon.Kernel.Generators
             List<string> logInArgs = new List<string>();
             List<string> logOutArgs = new List<string>();
 
-            foreach (var methodParameter in method.ParameterList.Parameters)
+            foreach (ParameterSyntax methodParameter in method.ParameterList.Parameters)
             {
                 string name = methodParameter.Identifier.Text;
                 string argName = GetPrefixedArgName(name);
@@ -325,7 +325,7 @@ namespace Ryujinx.Horizon.Kernel.Generators
             List<string> logInArgs = new List<string>();
             List<string> logOutArgs = new List<string>();
 
-            foreach (var methodParameter in method.ParameterList.Parameters)
+            foreach (ParameterSyntax methodParameter in method.ParameterList.Parameters)
             {
                 string name = methodParameter.Identifier.Text;
                 string argName = GetPrefixedArgName(name);
@@ -468,7 +468,7 @@ namespace Ryujinx.Horizon.Kernel.Generators
             generator.EnterScope($"public static void Dispatch{suffix}(Syscall syscall, {TypeExecutionContext} context, int id)");
             generator.EnterScope("switch (id)");
 
-            foreach (var syscall in syscalls)
+            foreach (SyscallIdAndName syscall in syscalls)
             {
                 generator.AppendLine($"case {syscall.Id}:");
                 generator.IncreaseIndentation();

src/Ryujinx.Horizon.Kernel.Generators/SyscallSyntaxReceiver.cs

@@ -27,7 +27,7 @@ namespace Ryujinx.Horizon.Kernel.Generators
                 return;
             }
 
-            foreach (var memberDeclaration in classDeclaration.Members)
+            foreach (MemberDeclarationSyntax memberDeclaration in classDeclaration.Members)
             {
                 if (memberDeclaration is MethodDeclarationSyntax methodDeclaration)
                 {

src/Ryujinx.UI.LocaleGenerator/LocaleGenerator.cs

@@ -1,4 +1,5 @@
 using Microsoft.CodeAnalysis;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
@@ -9,19 +10,19 @@ namespace Ryujinx.UI.LocaleGenerator
     {
         public void Initialize(IncrementalGeneratorInitializationContext context)
         {
-            var localeFile = context.AdditionalTextsProvider.Where(static x => x.Path.EndsWith("locales.json"));
+            IncrementalValuesProvider<AdditionalText> localeFile = context.AdditionalTextsProvider.Where(static x => x.Path.EndsWith("locales.json"));
 
             IncrementalValuesProvider<string> contents = localeFile.Select((text, cancellationToken) => text.GetText(cancellationToken)!.ToString());
 
             context.RegisterSourceOutput(contents, (spc, content) =>
             {
-                var lines = content.Split('\n').Where(x => x.Trim().StartsWith("\"ID\":")).Select(x => x.Split(':')[1].Trim().Replace("\"", string.Empty).Replace(",", string.Empty));
+                IEnumerable<string> lines = content.Split('\n').Where(x => x.Trim().StartsWith("\"ID\":")).Select(x => x.Split(':')[1].Trim().Replace("\"", string.Empty).Replace(",", string.Empty));
 
                 StringBuilder enumSourceBuilder = new();
                 enumSourceBuilder.AppendLine("namespace Ryujinx.Ava.Common.Locale;");
                 enumSourceBuilder.AppendLine("public enum LocaleKeys");
                 enumSourceBuilder.AppendLine("{");
-                foreach (var line in lines)
+                foreach (string? line in lines)
                 {
                     enumSourceBuilder.AppendLine($"    {line},");
                 }

src/Spv.Generator/Instruction.cs

@@ -239,8 +239,8 @@ namespace Spv.Generator
 
         public override string ToString()
         {
-            var labels = _operandLabels.TryGetValue(Opcode, out var opLabels) ? opLabels : Array.Empty<string>();
+            string[] labels = _operandLabels.TryGetValue(Opcode, out string[] opLabels) ? opLabels : Array.Empty<string>();
-            var result = _resultType == null ? string.Empty : $"{_resultType} ";
+            string result = _resultType == null ? string.Empty : $"{_resultType} ";
             return $"{result}{Opcode}{_operands.ToString(labels)}";
         }
     }

src/Spv.Generator/InstructionOperands.cs

@@ -63,9 +63,9 @@ namespace Spv.Generator
 
         public readonly string ToString(string[] labels)
         {
-            var labeledParams = AllOperands.Zip(labels, (op, label) => $"{label}: {op}");
+            IEnumerable<string> labeledParams = AllOperands.Zip(labels, (op, label) => $"{label}: {op}");
-            var unlabeledParams = AllOperands.Skip(labels.Length).Select(op => op.ToString());
+            IEnumerable<string> unlabeledParams = AllOperands.Skip(labels.Length).Select(op => op.ToString());
-            var paramsToPrint = labeledParams.Concat(unlabeledParams);
+            IEnumerable<string> paramsToPrint = labeledParams.Concat(unlabeledParams);
             return $"({string.Join(", ", paramsToPrint)})";
         }
     }

src/Spv.Generator/Module.cs

@@ -85,7 +85,7 @@ namespace Spv.Generator
 
         public Instruction NewInstruction(Op opcode, uint id = Instruction.InvalidId, Instruction resultType = null)
         {
-            var result = _instPool.Allocate();
+            Instruction result = _instPool.Allocate();
             result.Set(opcode, id, resultType);
 
             return result;
@@ -93,7 +93,7 @@ namespace Spv.Generator
 
         public Instruction AddExtInstImport(string import)
         {
-            var key = new DeterministicStringKey(import);
+            DeterministicStringKey key = new DeterministicStringKey(import);
 
             if (_extInstImports.TryGetValue(key, out Instruction extInstImport))
             {
@@ -113,7 +113,7 @@ namespace Spv.Generator
 
         private void AddTypeDeclaration(Instruction instruction, bool forceIdAllocation)
         {
-            var key = new TypeDeclarationKey(instruction);
+            TypeDeclarationKey key = new TypeDeclarationKey(instruction);
 
             if (!forceIdAllocation)
             {
@@ -214,7 +214,7 @@ namespace Spv.Generator
                          constant.Opcode == Op.OpConstantNull ||
                          constant.Opcode == Op.OpConstantComposite);
 
-            var key = new ConstantKey(constant);
+            ConstantKey key = new ConstantKey(constant);
 
             if (_constants.TryGetValue(key, out Instruction global))
             {