public static void WriteIt(OutputWriter writer, MethodDeclarationSyntax method, bool isProxy = true)
{
writer.WriteLine();
var methodSymbol = (IMethodSymbol)TypeProcessor.GetDeclaredSymbol(method);
var methodName = OverloadResolver.MethodName(methodSymbol);
var pinvokeAttributes = method.GetAttribute(Context.DllImport);
// Fix this to actually look for the type, not just by name ...
//TODO: Improve partial class / method support -- partials classes work, methods need minor work ...
if (method.Modifiers.Any(SyntaxKind.PartialKeyword) && method.Body == null)
{
//We only want to render out one of the two partial methods. If there's another, skip this one.
if (Context.Instance.Partials.SelectMany(o => o.Syntax.As <ClassDeclarationSyntax>().Members)
.OfType <MethodDeclarationSyntax>()
.Except(method).Any(o => o.Identifier.ValueText == method.Identifier.ValueText))
{
return;
}
}
bool isoverride = ShouldUseOverrideKeyword(method, methodSymbol);
var accessString = "";
if (isoverride)
{
accessString += (" override ");
}
var isInterface = method.Parent is InterfaceDeclarationSyntax;
if (methodName == "Main" /*&& method.Modifiers.Any(SyntaxKind.PublicKeyword)*/ &&
method.Modifiers.Any(SyntaxKind.StaticKeyword))
{
accessString = ("public ");
accessString += ("static ");
var methodCall = methodSymbol.ContainingNamespace.FullName() + "." +
methodSymbol.ContainingType.FullName() +
"." + methodName + (method.ParameterList.Parameters.Count < 1 ? "();" : "(null);");
//: "(new Array_T!(String)(args));"); // for now args not supported
Context.Instance.EntryMethod = methodCall;
}
else
{
if (method.Modifiers.Any(SyntaxKind.PublicKeyword) || method.Modifiers.Any(SyntaxKind.InternalKeyword) ||
method.Modifiers.Any(SyntaxKind.ProtectedKeyword) ||
method.Modifiers.Any(SyntaxKind.AbstractKeyword) || isInterface)
{
accessString += ("public ");
}
if (method.Modifiers.Any(SyntaxKind.PrivateKeyword))
{
accessString += ("private ");
}
// if (method.Modifiers.Any(SyntaxKind.VirtualKeyword) || isInterface)
// writer.Write("virtual ");
// if (!(method.Modifiers.Any (SyntaxKind.VirtualKeyword) || (method.Modifiers.Any (SyntaxKind.AbstractKeyword) || isInterface || isoverride))) {
// writer.Write(" final ");
// }
if (method.Modifiers.Any(SyntaxKind.AbstractKeyword))
{
accessString += (" abstract ");
}
if (method.Modifiers.Any(SyntaxKind.StaticKeyword))
{
accessString += ("static ");
}
}
// if (isInterface)
// {
// writer.IsInterface = true;
// }
var returnTypeString = TypeProcessor.ConvertType(method.ReturnType) + " ";
var methodSignatureString = "";
if (method.ReturnType.ToString() == "void")
{
returnTypeString = ("void ");
}
else
// bool returnsVoid = method.ReturnType.ToString() == "void";
//if (!returnsVoid)
{
var typeSymbol = TypeProcessor.GetTypeInfo(method.ReturnType).Type;
// var isPtr = typeSymbol != null && (typeSymbol.IsValueType || typeSymbol.TypeKind == TypeKind.TypeParameter) ? "" : "";
// var typeString = TypeProcessor.ConvertType(method.ReturnType) + isPtr + " ";
// writer.Write(typeString);
// writer.HeaderWriter.Write(typeString);
var isPtr = typeSymbol != null &&
(!typeSymbol.IsValueType || typeSymbol.TypeKind == TypeKind.TypeParameter);
}
if (methodSymbol.ContainingType.TypeKind == TypeKind.Interface ||
Equals(methodSymbol.ContainingType.FindImplementationForInterfaceMember(methodSymbol), methodSymbol))
{
methodName =
Regex.Replace(
TypeProcessor.ConvertType(methodSymbol.ContainingType.ConstructedFrom) + "_" + methodName,
@" ?!\(.*?\)", string.Empty);
}
if (methodName.Contains(".")) // Explicit Interface method
{
//
methodName = methodName.SubstringAfterLast('.');
methodName = methodName.Replace('.', '_');
}
// var typenameI = Regex.Replace (TypeProcessor.ConvertType (interfaceMethod.ContainingType), @" ?!\(.*?\)", string.Empty);
var interfaceMethods =
methodSymbol.ContainingType.AllInterfaces.SelectMany(
u =>
u.GetMembers(methodName)).ToArray();
ISymbol interfaceMethod =
interfaceMethods.FirstOrDefault(
o => methodSymbol.ContainingType.FindImplementationForInterfaceMember(o) == methodSymbol);
if (interfaceMethod == null)
{
//TODO: fix this for virtual method test 7, seems roslyn cannot deal with virtual
// overrides of interface methods ... so i'll provide a kludge
if (!method.Modifiers.Any(SyntaxKind.NewKeyword))
{
interfaceMethod =
interfaceMethods.FirstOrDefault(k => CompareMethods(k as IMethodSymbol, methodSymbol));
}
}
if (interfaceMethod != null)
// && CompareMethods(interfaceMethod ,methodSymbol)) {
{
//This is an interface method //TO
if (methodSymbol.ContainingType.SpecialType == SpecialType.System_Array)
{
methodSignatureString += ("");
}
else
{
var typenameI =
Regex.Replace(TypeProcessor.ConvertType(interfaceMethod.ContainingType.ConstructedFrom),
@" ?!\(.*?\)", string.Empty);
//TODO: we should be able to get the original interface name, or just remove all generics from this
if (typenameI.Contains('.'))
{
typenameI = typenameI.SubstringAfterLast('.');
}
methodName = (typenameI + "_") + methodName;
}
}
// var explicitHeaderNAme = "";
//FIX ME: To support explicits, all method calls are going to be prequalified with the interface name, lets just hope we dont have similar interfaces
//
// if (methodSymbol.MethodKind == MethodKind.ExplicitInterfaceImplementation)
// {
// // var implementations = methodSymbol.ExplicitInterfaceImplementations[0];
// if (implementations != null)
// {
// // explicitHeaderNAme = implementations.Name;
// methodName = TypeProcessor.ConvertType(implementations.ReceiverType) + "_" +implementations.Name; //Explicit fix ?
//
// // writer.Write(methodSymbol.ContainingType + "." + methodName);
// //Looks like internal classes are not handled properly here ...
// }
// }
// methodName = methodName.Replace(methodSymbol.ContainingNamespace.FullName() + ".", methodSymbol.ContainingNamespace.FullName().Replace(".", "::") + "::");
// (methodSymbol as).Is
// (methodSymbol as Microsoft.CodeAnalysis.CSharp.Symbols.SourceMethodSymbol);
if (method.Modifiers.Any(SyntaxKind.NewKeyword))
{
methodName += "_";
}
// writer.Write( TypeProcessor.ConvertType(methodSymbol.ContainingType)+ "." + methodName); //Dealting with explicit VMT7
// writer.Write(!String.IsNullOrEmpty(explicitHeaderNAme)? explicitHeaderNAme : methodName);
// writer.Write(methodName);
methodSignatureString += methodName;
if (method.TypeParameterList != null)
{
var genericArgs = method.TypeParameterList.Parameters.ToList();
// if (genericArgs.Count > 0)
// {
// writer.Write("( ");
// writer.Write(string.Join(" , ", genericArgs.Select(o => " " + o)));
// writer.Write(" )\r\n");
// }
if (genericArgs.Count > 0) // && !methodSymbol.ContainingType.IsGenericType) // doesnt matter
{
methodSignatureString += ("(");
methodSignatureString += (string.Join(",", genericArgs.Select(o => " " + o)));
methodSignatureString += (")");
}
}
var @params = GetParameterListAsString(method.ParameterList);
var constraints = "";
if (method.ConstraintClauses.Count > 0)
{
constraints += (" if (");
bool isFirst = true;
foreach (var constraint in method.ConstraintClauses)
{
foreach (var condition in constraint.Constraints)
{
string dlangCondition = condition.ToString();
if (dlangCondition == "new()")
{
continue;
}
if (dlangCondition == "class") // TODO: is there a better way to do this ?
{
dlangCondition = "NObject";
}
if (dlangCondition == "struct")
{
constraints += ((isFirst ? "" : "&&") + " !is(" + constraint.Name + " : NObject)");
}
else
{
constraints += ((isFirst ? "" : "&&") + " is(" + constraint.Name + " : " + dlangCondition +
")");
}
isFirst = false;
// Console.WriteLine (condition);
}
}
constraints += (")");
}
if (isInterface || method.Modifiers.Any(SyntaxKind.AbstractKeyword))
{
writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params + constraints + ";");
return;
}
writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params + constraints);
writer.OpenBrace();
if (isProxy)
{
@params = GetParameterListAsString(method.ParameterList, false);
if (method.ReturnType.ToString() == "void")
{
writer.WriteLine("Value." + methodName + @params + ";");
}
else
{
writer.WriteLine("return Value." + methodName + @params + ";");
}
}
else
{
if (method.Body != null)
{
foreach (var statement in method.Body.Statements)
{
Core.Write(writer, statement);
}
TriviaProcessor.ProcessTrivias(writer, method.Body.DescendantTrivia());
}
if (pinvokeAttributes != null)
{
WritePInvokeMethodBody.Go(writer, methodName, methodSymbol, pinvokeAttributes);
}
}
writer.CloseBrace();
}
public static void WriteIt(OutputWriter writer, MethodDeclarationSyntax method, bool isProxy = true, IEnumerable <ITypeSymbol> virtualGenericClasses = null)
{
var methodSymbol = (IMethodSymbol)TypeProcessor.GetDeclaredSymbol(method);
var isYield = YieldChecker.HasYield(method);//method.DescendantNodes().OfType<YieldStatementSyntax>().Any();
writer.WriteLine();
var pinvokeAttributes = method.GetAttribute(Context.DllImport);
var isInternalPInvoke = pinvokeAttributes == null && method.Modifiers.Any(SyntaxKind.ExternKeyword);
//TODO: Improve partial class / method support -- partials classes work, methods need minor work ...
if (method.Modifiers.Any(SyntaxKind.PartialKeyword) && method.Body == null)
{
//We only want to render out one of the two partial methods. If there's another, skip this one.
if (Context.Instance.Partials.SelectMany(o => o.Syntax.As <ClassDeclarationSyntax>().Members)
.OfType <MethodDeclarationSyntax>()
.Except(method).Any(o => o.Identifier.Text == method.Identifier.Text))
{
return;
}
}
var accessString = "";
var isInterface = method.Parent is InterfaceDeclarationSyntax;
ITypeSymbol iface;
ISymbol[] proxies;
var methodName = MemberUtilities.GetMethodName(method, ref isInterface, out iface, out proxies); //
var originalMethodName = methodName;
var containingType = iface == null ? methodSymbol.ContainingType : iface;
if (virtualGenericClasses != null)
{
methodName = TypeProcessor.ConvertType(containingType, false, false, false).Replace(".", "_") + "_" + methodName;
accessString = "public static final ";
}
else if (methodName == "Main" /*&& method.Modifiers.Any(SyntaxKind.PublicKeyword)*/ &&
method.Modifiers.Any(SyntaxKind.StaticKeyword))
{
accessString = ("public ");
accessString += ("static ");
var methodCall = methodSymbol.ContainingNamespace.FullName() + "." +
methodSymbol.ContainingType.FullName() +
"." + methodName + (method.ParameterList.Parameters.Count < 1 ? "();" : "(null);");
//: "(new Array_T!(String)(args));"); // for now args not supported
Context.Instance.EntryMethod = methodCall;
}
else
{
accessString = MemberUtilities.GetAccessModifiers(method, isInterface || methodSymbol.IsAbstract);
}
var returnTypeString = TypeProcessor.ConvertType(method.ReturnType, true) + " ";
var methodSignatureString = "";
if (method.ReturnType.ToString() == "void")
{
returnTypeString = ("void ");
}
methodSignatureString += methodName;
var genericParameters = "";
if (method.TypeParameterList != null)
{
var genericArgs = method.TypeParameterList.Parameters.ToList();
// if (genericArgs.Count > 0)
// {
// writer.Write("( ");
// writer.Write(string.Join(" , ", genericArgs.Select(o => " " + o)));
// writer.Write(" )\r\n");
// }
if (genericArgs.Count > 0) // && !methodSymbol.ContainingType.IsGenericType) // doesnt matter
{
genericParameters += ("(");
genericParameters += (string.Join(",", genericArgs.Select(o => o)));
genericParameters += (")");
}
}
methodSignatureString += genericParameters;
var @params = GetParameterListAsString(method.ParameterList.Parameters,
iface: proxies == null ? iface : null, genericClass: virtualGenericClasses != null ? containingType : null);
// if (virtualGenericClasses != null)
// {
// @params = TypeProcessor.ConvertType() + ", " + @params;
// }
string constraints = GetMethodConstraints(method);
if (isInterface || method.Modifiers.Any(SyntaxKind.AbstractKeyword))
{
writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params + constraints + ";");
return;
}
writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params + constraints);
writer.OpenBrace();
if (isProxy)
{
@params = GetParameterListAsString(method.ParameterList.Parameters, includeTypes: false);
if (virtualGenericClasses != null)
{
/*
* public final static void Program_IBase_GenericVirtual_Dispatch(T)(Program.IBase aobj)
* {
* Object obj = cast(Object) aobj;
* if((typeid(obj)==typeid(Program.B)))
* (cast(Program.B)obj).GenericVirtual!(T)();
* if((typeid(obj)==typeid(Program.A)))
* (cast(Program.A)obj).GenericVirtual!(T)();
*
* }
*/
writer.WriteLine("NObject ___obj = cast(NObject)__obj;");
foreach (var virtualGenericClass in virtualGenericClasses)
{
var className = TypeProcessor.ConvertType(virtualGenericClass);
writer.WriteLine("if(typeid(___obj)==typeid({0}))", className);
if (method.ReturnType.ToString() == "void")
{
writer.WriteLine("(cast({0})___obj)." + originalMethodName + "!" + genericParameters + @params + ";", className);
}
else
{
writer.WriteLine("return (cast({0})___obj)." + methodSignatureString + "!" + genericParameters + ";", className);
}
}
}
else
{
if (method.ReturnType.ToString() == "void")
{
writer.WriteLine("__Value." + methodName + @params + ";");
}
else
{
writer.WriteLine("return __Value." + methodName + @params + ";");
}
}
}
else
{
if (!isProxy && isYield)
{
var namedTypeSymbol = methodSymbol.ReturnType as INamedTypeSymbol;
if (namedTypeSymbol != null)
{
// var iteratortype = namedTypeSymbol.TypeArguments[0];
var className = methodSymbol.GetYieldClassName() + (
(((INamedTypeSymbol)methodSymbol.ReturnType).TypeArguments.Any() && ((INamedTypeSymbol)methodSymbol.ReturnType).TypeArguments[0].TypeKind == TypeKind.TypeParameter) ? "__G" : "");
methodSignatureString = methodName + genericParameters;
if (!String.IsNullOrEmpty(genericParameters))
{
className = className + "!" + genericParameters;
}
var @params2 = GetParameterListAsString(method.ParameterList.Parameters, iface: methodSymbol.ContainingType);
var @params3 = GetParameterListAsString(method.ParameterList.Parameters, iface: null,
includeTypes: false, writebraces: false);
// writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params2 + constraints);
//writer.OpenBrace();
if (!methodSymbol.IsStatic)
{
if (method.ParameterList.Parameters.Count > 0)
{
writer.WriteLine("return new " + className + "(this," + @params3 + ");");
}
else
{
writer.WriteLine("return new " + className + "(this);");
}
}
else
{
writer.WriteLine("return new " + className + "(" + @params3 + ");");
}
}
}
else if (method.Body != null)
{
foreach (var statement in method.Body.Statements)
{
Core.Write(writer, statement);
}
TriviaProcessor.ProcessTrivias(writer, method.Body.DescendantTrivia());
}
if (pinvokeAttributes != null)
{
WritePInvokeMethodBody.Go(writer, methodName, methodSymbol, pinvokeAttributes);
}
if (isInternalPInvoke)
{
WritePInvokeMethodBody.Go(writer, methodName, methodSymbol, null);
}
if (!isProxy && isYield)
{
//writer.WriteLine("});");
}
}
writer.CloseBrace();
if (proxies != null)
{
foreach (var proxy in proxies)
{
//Need to write proxy signature here ...
methodSignatureString = methodName + genericParameters;
var @params2 = GetParameterListAsString(method.ParameterList.Parameters, iface: proxy.ContainingType);
var @params3 = GetParameterListAsString(method.ParameterList.Parameters, iface: null,
includeTypes: false);
writer.WriteLine(accessString + returnTypeString + methodSignatureString + @params2 + constraints);
writer.OpenBrace();
if (method.ReturnType.ToString() == "void")
{
writer.WriteLine("" + methodName + @params3 + ";");
}
else
{
writer.WriteLine("return " + methodName + @params3 + ";");
}
writer.CloseBrace();
}
}
}