public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
bool marshalPointeeAsString = CSharpTypePrinter.IsConstCharString(pointee) && isRefParam;
if ((CSharpTypePrinter.IsConstCharString(pointer) && !MarshalsParameter) ||
marshalPointeeAsString)
{
Context.Return.Write(MarshalStringToManaged(Context.ReturnVarName,
pointer.GetFinalPointee().Desugar() as BuiltinType));
return(true);
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
if (isRefParam)
{
Context.Return.Write("_{0}", param.Name);
return(true);
}
if (Context.Context.Options.MarshalCharAsManagedChar &&
primitive == PrimitiveType.Char)
{
Context.Return.Write($"({pointer}) ");
}
var type = Context.ReturnType.Type.Desugar(
resolveTemplateSubstitution: false);
if (Context.Function != null &&
Context.Function.OperatorKind == CXXOperatorKind.Subscript &&
type.IsPrimitiveType(primitive))
{
var substitute = type as TemplateParameterSubstitutionType;
if (substitute != null)
{
Context.Return.Write($@"({
substitute.ReplacedParameter.Parameter.Name}) (object) ");
}
Context.Return.Write("*");
}
Context.Return.Write(Context.ReturnVarName);
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
if (pointer.IsConstCharString())
{
return(VisitPrimitiveType(PrimitiveType.String));
}
var pointee = pointer.Pointee.Desugar();
if (pointee is FunctionType)
{
typePrinter.PushContext(TypePrinterContextKind.Managed);
var cppTypeName = pointer.Visit(typePrinter, quals);
typePrinter.PopContext();
return(VisitDelegateType(cppTypeName));
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var isRef = Context.Parameter.Usage == ParameterUsage.Out ||
Context.Parameter.Usage == ParameterUsage.InOut;
Context.ArgumentPrefix.Write("&");
Context.Return.Write($"(::{@enum.QualifiedOriginalName}){0}{Context.Parameter.Name}",
isRef ? string.Empty : "*");
return(true);
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Function == null)
{
Context.Return.Write("&");
}
return(pointer.QualifiedPointee.Visit(this));
}
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
var cppTypeName = pointer.Visit(typePrinter, quals);
Context.Return.Write($"({cppTypeName})");
Context.Return.Write(Context.Parameter.Name);
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var pointee = pointer.Pointee.Desugar();
if (pointee is FunctionType)
{
var cppTypePrinter = new CppTypePrinter(Context.Context);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
return(VisitDelegateType(cppTypeName));
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var isRef = Context.Parameter.Type.IsReference() ||
Context.Parameter.Usage == ParameterUsage.Out ||
Context.Parameter.Usage == ParameterUsage.InOut;
if (!isRef)
{
ArgumentPrefix.Write("&");
}
Context.Return.Write("(::{0}){1}{2}", @enum.QualifiedOriginalName,
isRef ? string.Empty : "*", Context.Parameter.Name);
return(true);
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Function == null)
{
Context.Return.Write("&");
}
return(pointer.QualifiedPointee.Visit(this));
}
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
var cppTypePrinter = new CppTypePrinter(Context.Context);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
Context.Return.Write("({0})", cppTypeName);
Context.Return.Write(Context.Parameter.Name);
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public override TypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
var pointee = pointer.Pointee.Desugar();
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(string.Format("{0}^", function.Visit(this, quals)));
}
if (pointer.IsConstCharString())
{
return("System::String^");
}
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
bool isRefParam = Parameter != null && (Parameter.IsOut || Parameter.IsInOut);
if (isRefParam)
{
return(pointer.QualifiedPointee.Visit(this));
}
if (pointee.IsPrimitiveType(PrimitiveType.Void))
{
return("::System::IntPtr");
}
var result = pointer.QualifiedPointee.Visit(this).ToString();
return(!isRefParam && result == "::System::IntPtr" ? "void**" : result + "*");
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var typeName = @enum.Visit(this);
// Skip one indirection if passed by reference
if (Parameter != null && (Parameter.IsOut || Parameter.IsInOut) &&
pointee == finalPointee)
{
return(string.Format("{0}", typeName));
}
return(string.Format("{0}*", typeName));
}
return(pointer.QualifiedPointee.Visit(this));
}
public string VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
var pointee = pointer.Pointee.Desugar();
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(string.Format("{0}^", function.Visit(this, quals)));
}
if (pointee.IsPrimitiveType(PrimitiveType.Char) && quals.IsConst)
{
return("System::String^");
}
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
var param = Context.Parameter;
if (param != null && (param.IsOut || param.IsInOut) &&
pointee == finalPointee)
{
return(pointee.Visit(this, quals));
}
return(pointee.Visit(this, quals) + "*");
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var typeName = @enum.Visit(this);
// Skip one indirection if passed by reference
var param = Context.Parameter;
if (param != null && (param.IsOut || param.IsInOut) &&
pointee == finalPointee)
{
return(string.Format("{0}", typeName));
}
return(string.Format("{0}*", typeName));
}
return(pointer.Pointee.Visit(this, quals));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
bool marshalPointeeAsString = CSharpTypePrinter.IsConstCharString(pointee) && isRefParam;
if ((CSharpTypePrinter.IsConstCharString(pointer) && !MarshalsParameter) ||
marshalPointeeAsString)
{
Context.Return.Write(MarshalStringToManaged(Context.ReturnVarName,
pointer.GetFinalPointee().Desugar() as BuiltinType));
return(true);
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
if (isRefParam)
{
Context.Return.Write("_{0}", param.Name);
return(true);
}
if (Context.Context.Options.MarshalCharAsManagedChar && primitive == PrimitiveType.Char)
{
Context.Return.Write(string.Format("({0}) ", pointer));
}
Context.Return.Write(Context.ReturnVarName);
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (pointer.IsConstCharString())
{
return(true);
}
var pointee = pointer.GetFinalPointee().Desugar();
if (!pointee.TryGetClass(out _))
{
Diagnostics.Warning($"Unsupported decl: {decl.QualifiedName}");
return(false);
}
return(true);
}
public override TypePrinterResult VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
Type pointee = pointer.GetFinalPointee();
if (pointee != null)
{
if ((pointee is BuiltinType) && pointer.IsPointer())
{
if ((pointee as BuiltinType).Type == PrimitiveType.Void)
{
return(NodeV8IsTypedBuffer);
}
}
TypePrinterResult pointeeType = pointee.Visit(this);
return(pointeeType);
}
throw new NotSupportedException();
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
bool marshalPointeeAsString = CSharpTypePrinter.IsConstCharString(pointee) && isRefParam;
if (CSharpTypePrinter.IsConstCharString(pointer) || marshalPointeeAsString)
{
if (param.IsOut)
{
Context.Return.Write("IntPtr.Zero");
CSharpContext.ArgumentPrefix.Write("&");
}
else if (param.IsInOut)
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
CSharpContext.ArgumentPrefix.Write("&");
}
else
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
CSharpContext.Cleanup.WriteLine("Marshal.FreeHGlobal({0});", Context.ArgName);
}
return(true);
}
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(VisitDelegateType(function, function.ToString()));
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Parameter.Usage == ParameterUsage.Out)
{
Context.SupportBefore.WriteLine("var {0} = new {1}.Internal();",
Generator.GeneratedIdentifier(Context.ArgName), @class.Name);
}
else
{
Context.SupportBefore.WriteLine("var {0} = {1}.{2};",
Generator.GeneratedIdentifier(Context.ArgName),
Context.Parameter.Name,
Helpers.InstanceIdentifier);
}
Context.Return.Write("new global::System.IntPtr(&{0})",
Generator.GeneratedIdentifier(Context.ArgName));
return(true);
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
// From MSDN: "note that a ref or out parameter is classified as a moveable
// variable". This means we must create a local variable to hold the result
// and then assign this value to the parameter.
if (isRefParam)
{
var typeName = Type.TypePrinterDelegate(finalPointee);
if (param.IsInOut)
{
Context.SupportBefore.WriteLine("{0} _{1} = {1};", typeName, param.Name);
}
else
{
Context.SupportBefore.WriteLine("{0} _{1};", typeName, param.Name);
}
Context.Return.Write("&_{0}", param.Name);
}
else
{
Context.Return.Write(Context.Parameter.Name);
}
return(true);
}
return(pointer.Pointee.Visit(this, quals));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
var finalPointee = pointer.GetFinalPointee().Desugar();
var type = Context.ReturnType.Type.Desugar(
resolveTemplateSubstitution: false);
PrimitiveType primitive;
if ((pointee.IsConstCharString() && (isRefParam || type.IsReference())) ||
(!finalPointee.IsPrimitiveType(out primitive) &&
!finalPointee.IsEnumType()))
{
return(pointer.QualifiedPointee.Visit(this));
}
if (isRefParam)
{
Context.Return.Write(Generator.GeneratedIdentifier(param.Name));
return(true);
}
if (Context.Context.Options.MarshalCharAsManagedChar &&
primitive == PrimitiveType.Char)
{
Context.Return.Write($"({pointer}) ");
}
if (Context.Function != null &&
Context.Function.OperatorKind == CXXOperatorKind.Subscript)
{
if (type.IsPrimitiveType(primitive))
{
Context.Return.Write("*");
}
else
{
var substitution = pointer.Pointee.Desugar(
resolveTemplateSubstitution: false) as TemplateParameterSubstitutionType;
if (substitution != null)
{
Context.Return.Write($@"({
substitution.ReplacedParameter.Parameter.Name}) (object) *");
}
}
}
if (new QualifiedType(pointer, quals).IsConstRefToPrimitive())
{
Context.Return.Write("*");
}
Context.Return.Write(Context.ReturnVarName);
return(true);
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
var finalPointee = pointer.GetFinalPointee().Desugar();
var returnType = Context.ReturnType.Type.Desugar(
resolveTemplateSubstitution: false);
if ((pointee.IsConstCharString() && (isRefParam || returnType.IsReference())) ||
(!finalPointee.IsPrimitiveType(out PrimitiveType primitive) &&
!finalPointee.IsEnumType()))
{
if (Context.MarshalKind != MarshalKind.NativeField &&
pointee.IsPointerTo(out Type type) &&
type.Desugar().TryGetClass(out Class c))
{
string ret = Generator.GeneratedIdentifier(Context.ReturnVarName);
Context.Before.WriteLine($@"{typePrinter.IntPtrType} {ret} = {
Context.ReturnVarName} == {typePrinter.IntPtrType}.Zero ? {
typePrinter.IntPtrType}.Zero : new {
typePrinter.IntPtrType}(*(void**) {Context.ReturnVarName});");
Context.ReturnVarName = ret;
}
return(pointer.QualifiedPointee.Visit(this));
}
if (isRefParam)
{
Context.Return.Write(Generator.GeneratedIdentifier(param.Name));
return(true);
}
if (Context.Context.Options.MarshalCharAsManagedChar &&
primitive == PrimitiveType.Char)
{
Context.Return.Write($"({pointer}) ");
}
if (Context.Function != null &&
Context.Function.OperatorKind == CXXOperatorKind.Subscript)
{
if (returnType.IsPrimitiveType(primitive))
{
Context.Return.Write("*");
}
else
{
var substitution = pointer.Pointee.Desugar(
resolveTemplateSubstitution: false) as TemplateParameterSubstitutionType;
if (substitution != null)
{
Context.Return.Write($@"({
substitution.ReplacedParameter.Parameter.Name}) (object) *");
}
}
}
if (new QualifiedType(pointer, quals).IsConstRefToPrimitive())
{
if (finalPointee.IsPrimitiveType(PrimitiveType.Void))
{
Context.Return.Write($"new {typePrinter.IntPtrType}(*{Context.ReturnVarName})");
return(true);
}
Context.Return.Write("*");
if (Context.MarshalKind == MarshalKind.NativeField)
{
Context.Return.Write($"({pointer.QualifiedPointee.Visit(typePrinter)}*) ");
}
}
Context.Return.Write(Context.ReturnVarName);
return(true);
}
public override TypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
TypeMap typeMap;
if (Context.TypeMaps.FindTypeMap(pointer.Desugar(), out typeMap))
{
var typePrinterContext = new TypePrinterContext
{
Kind = ContextKind,
MarshalKind = MarshalKind,
Type = pointer
};
return(typeMap.CLISignatureType(typePrinterContext).Visit(this));
}
var pointee = pointer.Pointee.Desugar();
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return($"{function.Visit(this, quals)}^");
}
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
bool isRefParam = Parameter != null && (Parameter.IsOut || Parameter.IsInOut);
if (isRefParam)
{
return(pointer.QualifiedPointee.Visit(this));
}
if (pointee.IsPrimitiveType(PrimitiveType.Void))
{
return("::System::IntPtr");
}
var result = pointer.QualifiedPointee.Visit(this).ToString();
return(!isRefParam && result == "::System::IntPtr" ? "void**" : result + "*");
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var typeName = VisitDeclaration(@enum, quals);
// Skip one indirection if passed by reference
if (Parameter != null && (Parameter.Type.IsReference() ||
((Parameter.IsOut || Parameter.IsInOut) &&
pointee == finalPointee)))
{
return(typeName);
}
return($"{typeName}*");
}
return(pointer.QualifiedPointee.Visit(this));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var pointee = pointer.Pointee.Desugar();
if ((pointee.IsPrimitiveType(PrimitiveType.Char) ||
pointee.IsPrimitiveType(PrimitiveType.WideChar)) &&
pointer.QualifiedPointee.Qualifiers.IsConst)
{
Context.SupportBefore.WriteLine(
"auto _{0} = clix::marshalString<clix::E_UTF8>({1});",
Context.ArgName, Context.Parameter.Name);
Context.Return.Write("_{0}.c_str()", Context.ArgName);
return(true);
}
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
var cppTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
return(VisitDelegateType(function, cppTypeName));
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var isRef = Context.Parameter.Usage == ParameterUsage.Out ||
Context.Parameter.Usage == ParameterUsage.InOut;
ArgumentPrefix.Write("&");
Context.Return.Write("(::{0}){1}{2}", @enum.QualifiedOriginalName,
isRef ? string.Empty : "*", Context.Parameter.Name);
return(true);
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Function == null)
{
Context.Return.Write("&");
}
return(pointee.Visit(this, quals));
}
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
var cppTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
Context.Return.Write("({0})", cppTypeName);
Context.Return.Write(Context.Parameter.Name);
return(true);
}
return(pointer.Pointee.Visit(this, quals));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var qualifiedPointer = new QualifiedType(pointer, quals);
var templateSubstitution = pointer.Pointee as TemplateParameterSubstitutionType;
PointerType realPointer = null;
if (templateSubstitution != null)
{
realPointer = templateSubstitution.Replacement.Type.Desugar() as PointerType;
}
realPointer = realPointer ?? pointer;
if (Context.Function != null &&
(realPointer.IsPrimitiveTypeConvertibleToRef() ||
(templateSubstitution != null && realPointer.Pointee.IsEnumType())) &&
Context.MarshalKind != MarshalKind.VTableReturnValue)
{
var refParamPtr = $"__refParamPtr{Context.ParameterIndex}";
if (templateSubstitution != null)
{
var castParam = $"__{Context.Parameter.Name}{Context.ParameterIndex}";
Context.Before.Write($"var {castParam} = ({templateSubstitution}) ");
if (realPointer != pointer)
{
Context.Before.Write($"({CSharpTypePrinter.IntPtrType}) ");
}
Context.Before.WriteLine($"(object) {Context.Parameter.Name};");
Context.Before.Write($"var {refParamPtr} = ");
if (realPointer == pointer)
{
Context.Before.Write("&");
}
Context.Before.WriteLine($"{castParam};");
Context.Return.Write(refParamPtr);
return(true);
}
if (Context.Function.OperatorKind != CXXOperatorKind.Subscript)
{
if (Context.Parameter.Kind == ParameterKind.PropertyValue ||
qualifiedPointer.IsConstRefToPrimitive())
{
Context.Return.Write($"&{Context.Parameter.Name}");
}
else
{
Context.Before.WriteLine(
$"fixed ({realPointer} {refParamPtr} = &{Context.Parameter.Name})");
Context.HasCodeBlock = true;
Context.Before.WriteOpenBraceAndIndent();
Context.Return.Write(refParamPtr);
}
return(true);
}
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
if (pointee.IsConstCharString() && isRefParam)
{
if (param.IsOut)
{
Context.Return.Write("IntPtr.Zero");
Context.ArgumentPrefix.Write("&");
return(true);
}
pointer.QualifiedPointee.Visit(this);
if (param.IsInOut)
{
Context.ArgumentPrefix.Write("&");
}
else
{
Context.Cleanup.WriteLine("Marshal.FreeHGlobal({0});", Context.ArgName);
}
return(true);
}
if (pointee is FunctionType)
{
return(VisitDelegateType());
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Parameter.Usage == ParameterUsage.Out)
{
var qualifiedIdentifier = (@class.OriginalClass ?? @class).Visit(typePrinter);
Context.Before.WriteLine("var {0} = new {1}.{2}();",
Generator.GeneratedIdentifier(Context.ArgName), qualifiedIdentifier,
Helpers.InternalStruct);
}
else
{
Context.Before.WriteLine("var {0} = {1}.{2};",
Generator.GeneratedIdentifier(Context.ArgName),
Context.Parameter.Name,
Helpers.InstanceIdentifier);
}
Context.Return.Write("new global::System.IntPtr(&{0})",
Generator.GeneratedIdentifier(Context.ArgName));
return(true);
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
// From MSDN: "note that a ref or out parameter is classified as a moveable
// variable". This means we must create a local variable to hold the result
// and then assign this value to the parameter.
if (isRefParam)
{
var typeName = Type.TypePrinterDelegate(finalPointee);
if (Context.Function.OperatorKind == CXXOperatorKind.Subscript)
{
Context.Return.Write(param.Name);
}
else
{
if (param.IsInOut)
{
Context.Before.WriteLine($"{typeName} _{param.Name} = {param.Name};");
}
else
{
Context.Before.WriteLine($"{typeName} _{param.Name};");
}
Context.Return.Write($"&_{param.Name}");
}
}
else
{
if (Context.Context.Options.MarshalCharAsManagedChar &&
primitive == PrimitiveType.Char)
{
Context.Return.Write($"({typePrinter.PrintNative(pointer)}) ");
}
if (qualifiedPointer.IsConstRefToPrimitive())
{
Context.Return.Write("&");
}
Context.Return.Write(Context.Parameter.Name);
}
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
return false;
var pointee = pointer.Pointee.Desugar();
if ((pointee.IsPrimitiveType(PrimitiveType.Char) ||
pointee.IsPrimitiveType(PrimitiveType.WideChar)) &&
pointer.QualifiedPointee.Qualifiers.IsConst)
{
Context.SupportBefore.WriteLine(
"auto _{0} = clix::marshalString<clix::E_UTF8>({1});",
Context.ArgName, Context.Parameter.Name);
Context.Return.Write("_{0}.c_str()", Context.ArgName);
return true;
}
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
var cppTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
return VisitDelegateType(function, cppTypeName);
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
var isRef = Context.Parameter.Usage == ParameterUsage.Out ||
Context.Parameter.Usage == ParameterUsage.InOut;
ArgumentPrefix.Write("&");
Context.Return.Write("(::{0}){1}{2}", @enum.QualifiedOriginalName,
isRef ? string.Empty : "*", Context.Parameter.Name);
return true;
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Function == null)
Context.Return.Write("&");
return pointee.Visit(this, quals);
}
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
var cppTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
var cppTypeName = pointer.Visit(cppTypePrinter, quals);
Context.Return.Write("({0})", cppTypeName);
Context.Return.Write(Context.Parameter.Name);
return true;
}
return pointer.Pointee.Visit(this, quals);
}
public override TypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
if (MarshalKind == MarshalKind.NativeField && !pointer.Pointee.IsEnumType())
{
return(IntPtrType);
}
if (pointer.Pointee is FunctionType)
{
return(pointer.Pointee.Visit(this, quals));
}
var isManagedContext = ContextKind == TypePrinterContextKind.Managed;
if (allowStrings && pointer.IsConstCharString())
{
TypeMap typeMap;
TypeMapDatabase.FindTypeMap(pointer, out typeMap);
var typePrinterContext = new TypePrinterContext()
{
Kind = Kind,
MarshalKind = MarshalKind,
Type = pointer.Pointee,
Parameter = Parameter
};
return(typeMap.CSharpSignatureType(typePrinterContext).Visit(this));
}
var pointee = pointer.Pointee.Desugar();
if (isManagedContext &&
new QualifiedType(pointer, quals).IsConstRefToPrimitive())
{
return(pointee.Visit(this));
}
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double,
// decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
bool isRefParam = Parameter != null && (Parameter.IsOut || Parameter.IsInOut);
if (isManagedContext && isRefParam)
{
return(pointer.QualifiedPointee.Visit(this));
}
if (pointee.IsPrimitiveType(PrimitiveType.Void))
{
return(IntPtrType);
}
if (pointee.IsConstCharString() && isRefParam)
{
return(IntPtrType + "*");
}
// Do not allow strings inside primitive arrays case, else we'll get invalid types
// like string* for const char **.
allowStrings = isRefParam;
var result = pointer.QualifiedPointee.Visit(this);
allowStrings = true;
return(!isRefParam && result.Type == IntPtrType ? "void**" : result + "*");
}
Enumeration @enum;
if (pointee.TryGetEnum(out @enum))
{
// Skip one indirection if passed by reference
if (isManagedContext && Parameter != null && (Parameter.IsOut || Parameter.IsInOut) &&
pointee == finalPointee)
{
return(pointer.QualifiedPointee.Visit(this));
}
return(pointer.QualifiedPointee.Visit(this) + "*");
}
Class @class;
if ((pointee.IsDependent || pointee.TryGetClass(out @class)) &&
ContextKind == TypePrinterContextKind.Native)
{
return(IntPtrType);
}
return(pointer.QualifiedPointee.Visit(this));
}
public CSharpTypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
var pointee = pointer.Pointee;
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(string.Format("{0}", function.Visit(this, quals)));
}
var isManagedContext = ContextKind == CSharpTypePrinterContextKind.Managed;
if (AllowStrings && IsConstCharString(pointer))
{
return(isManagedContext ? "string" : "global::System.IntPtr");
}
var desugared = pointee.Desugar();
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
var param = Context.Parameter;
bool isRefParam = param != null && (param.IsOut || param.IsInOut);
if (isManagedContext && isRefParam)
{
return(pointee.Visit(this, quals));
}
if (ContextKind == CSharpTypePrinterContextKind.GenericDelegate ||
pointee.IsPrimitiveType(PrimitiveType.Void))
{
return("global::System.IntPtr");
}
// Do not allow strings inside primitive arrays case, else we'll get invalid types
// like string* for const char **.
AllowStrings = isRefParam;
var result = pointee.Visit(this, quals);
AllowStrings = true;
return(!isRefParam && result.Type == "global::System.IntPtr" ? "void**" : result + "*");
}
Enumeration @enum;
if (desugared.TryGetEnum(out @enum))
{
// Skip one indirection if passed by reference
var param = Context.Parameter;
if (isManagedContext && param != null && (param.IsOut || param.IsInOut) &&
pointee == finalPointee)
{
return(pointee.Visit(this, quals));
}
return(pointee.Visit(this, quals) + "*");
}
Class @class;
if ((desugared.IsDependent || desugared.TryGetClass(out @class)) &&
ContextKind == CSharpTypePrinterContextKind.Native)
{
return("global::System.IntPtr");
}
return(pointee.Visit(this, quals));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
return false;
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
bool marshalPointeeAsString = CSharpTypePrinter.IsConstCharString(pointee) && isRefParam;
if (CSharpTypePrinter.IsConstCharString(pointer) || marshalPointeeAsString)
{
if (param.IsOut)
{
Context.Return.Write("IntPtr.Zero");
CSharpContext.ArgumentPrefix.Write("&");
}
else if (param.IsInOut)
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
CSharpContext.ArgumentPrefix.Write("&");
}
else
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
CSharpContext.Cleanup.WriteLine("Marshal.FreeHGlobal({0});", Context.ArgName);
}
return true;
}
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return VisitDelegateType(function, function.ToString());
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Parameter.Usage == ParameterUsage.Out)
{
Context.SupportBefore.WriteLine("var {0} = new {1}.Internal();",
Generator.GeneratedIdentifier(Context.ArgName), @class.Name);
}
else
{
Context.SupportBefore.WriteLine("var {0} = {1}.{2};",
Generator.GeneratedIdentifier(Context.ArgName),
Context.Parameter.Name,
Helpers.InstanceIdentifier);
}
Context.Return.Write("new global::System.IntPtr(&{0})",
Generator.GeneratedIdentifier(Context.ArgName));
return true;
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
// From MSDN: "note that a ref or out parameter is classified as a moveable
// variable". This means we must create a local variable to hold the result
// and then assign this value to the parameter.
if (isRefParam)
{
var typeName = Type.TypePrinterDelegate(finalPointee);
if (param.IsInOut)
Context.SupportBefore.WriteLine("{0} _{1} = {1};", typeName, param.Name);
else
Context.SupportBefore.WriteLine("{0} _{1};", typeName, param.Name);
Context.Return.Write("&_{0}", param.Name);
}
else
Context.Return.Write(Context.Parameter.Name);
return true;
}
return pointer.Pointee.Visit(this, quals);
}
public CSharpTypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
var pointee = pointer.Pointee;
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(string.Format("{0}", function.Visit(this, quals)));
}
var isManagedContext = ContextKind == CSharpTypePrinterContextKind.Managed;
if (allowStrings && IsConstCharString(pointer))
{
if (isManagedContext || MarshalKind == CSharpMarshalKind.GenericDelegate)
{
return("string");
}
if (TypePrinterContext.Parameter == null || TypePrinterContext.Parameter.Name == Helpers.ReturnIdentifier)
{
return(IntPtrType);
}
if (Options.Encoding == Encoding.ASCII)
{
return(string.Format("[MarshalAs(UnmanagedType.LPStr)] string"));
}
if (Options.Encoding == Encoding.Unicode ||
Options.Encoding == Encoding.BigEndianUnicode)
{
return(string.Format("[MarshalAs(UnmanagedType.LPWStr)] string"));
}
throw new NotSupportedException(string.Format("{0} is not supported yet.",
Options.Encoding.EncodingName));
}
var desugared = pointee.Desugar();
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double,
// decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
var param = TypePrinterContext.Parameter;
bool isRefParam = param != null && (param.IsOut || param.IsInOut);
if (isManagedContext && isRefParam)
{
return(pointee.Visit(this, quals));
}
if (pointee.IsPrimitiveType(PrimitiveType.Void))
{
return(IntPtrType);
}
if (IsConstCharString(pointee) && isRefParam)
{
return(IntPtrType + "*");
}
// Do not allow strings inside primitive arrays case, else we'll get invalid types
// like string* for const char **.
allowStrings = isRefParam;
var result = pointee.Visit(this, quals);
allowStrings = true;
return(!isRefParam && result.Type == IntPtrType ? "void**" : result + "*");
}
Enumeration @enum;
if (desugared.TryGetEnum(out @enum))
{
// Skip one indirection if passed by reference
var param = TypePrinterContext.Parameter;
if (isManagedContext && param != null && (param.IsOut || param.IsInOut) &&
pointee == finalPointee)
{
return(pointee.Visit(this, quals));
}
return(pointee.Visit(this, quals) + "*");
}
Class @class;
if ((desugared.IsDependent || desugared.TryGetClass(out @class) ||
(desugared is ArrayType && TypePrinterContext.Parameter != null)) &&
ContextKind == CSharpTypePrinterContextKind.Native)
{
return(IntPtrType);
}
return(pointee.Visit(this, quals));
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
return false;
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
var pointee = pointer.Pointee.Desugar();
bool marshalPointeeAsString = CSharpTypePrinter.IsConstCharString(pointee) && isRefParam;
if (CSharpTypePrinter.IsConstCharString(pointer) || marshalPointeeAsString)
{
Context.Return.Write(MarshalStringToManaged(Context.ReturnVarName,
pointer.GetFinalPointee() as BuiltinType));
return true;
}
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType())
{
if (isRefParam)
{
Context.Return.Write("_{0}", param.Name);
return true;
}
Context.Return.Write(Context.ReturnVarName);
return true;
}
return pointer.Pointee.Visit(this, quals);
}
public override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var pointee = pointer.Pointee.Desugar();
if (Context.Function != null && pointer.IsPrimitiveTypeConvertibleToRef() &&
Context.Kind != MarshalKind.VTableReturnValue)
{
var refParamPtr = string.Format("__refParamPtr{0}", Context.ParameterIndex);
var templateSubstitution = pointer.Pointee as TemplateParameterSubstitutionType;
if (templateSubstitution != null)
{
var castParam = $"__{Context.Parameter.Name}{Context.ParameterIndex}";
Context.SupportBefore.WriteLine(
$"var {castParam} = ({templateSubstitution}) (object) {Context.Parameter.Name};");
Context.SupportBefore.WriteLine($"{pointer} {refParamPtr} = &{castParam};");
Context.Return.Write(refParamPtr);
}
else
{
Context.SupportBefore.WriteLine(
$"fixed ({pointer} {refParamPtr} = &{Context.Parameter.Name})");
Context.HasCodeBlock = true;
Context.SupportBefore.WriteStartBraceIndent();
Context.Return.Write(refParamPtr);
}
return(true);
}
var param = Context.Parameter;
var isRefParam = param != null && (param.IsInOut || param.IsOut);
if (CSharpTypePrinter.IsConstCharString(pointee) && isRefParam)
{
if (param.IsOut)
{
Context.Return.Write("IntPtr.Zero");
Context.ArgumentPrefix.Write("&");
}
else if (param.IsInOut)
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
Context.ArgumentPrefix.Write("&");
}
else
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
Context.Cleanup.WriteLine("Marshal.FreeHGlobal({0});", Context.ArgName);
}
return(true);
}
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(VisitDelegateType(function, function.ToString()));
}
Class @class;
if (pointee.TryGetClass(out @class) && @class.IsValueType)
{
if (Context.Parameter.Usage == ParameterUsage.Out)
{
var qualifiedIdentifier = (@class.OriginalClass ?? @class).Visit(typePrinter);
Context.SupportBefore.WriteLine("var {0} = new {1}.{2}();",
Generator.GeneratedIdentifier(Context.ArgName), qualifiedIdentifier,
Helpers.InternalStruct);
}
else
{
Context.SupportBefore.WriteLine("var {0} = {1}.{2};",
Generator.GeneratedIdentifier(Context.ArgName),
Context.Parameter.Name,
Helpers.InstanceIdentifier);
}
Context.Return.Write("new global::System.IntPtr(&{0})",
Generator.GeneratedIdentifier(Context.ArgName));
return(true);
}
var marshalAsString = CSharpTypePrinter.IsConstCharString(pointer);
var finalPointee = pointer.GetFinalPointee();
PrimitiveType primitive;
if (finalPointee.IsPrimitiveType(out primitive) || finalPointee.IsEnumType() ||
marshalAsString)
{
// From MSDN: "note that a ref or out parameter is classified as a moveable
// variable". This means we must create a local variable to hold the result
// and then assign this value to the parameter.
if (isRefParam)
{
var typeName = Type.TypePrinterDelegate(finalPointee);
if (param.IsInOut)
{
Context.SupportBefore.WriteLine("{0} _{1} = {1};", typeName, param.Name);
}
else
{
Context.SupportBefore.WriteLine("{0} _{1};", typeName, param.Name);
}
Context.Return.Write("&_{0}", param.Name);
}
else
{
if (!marshalAsString &&
Context.Context.Options.MarshalCharAsManagedChar &&
primitive == PrimitiveType.Char)
{
typePrinter.PushContext(TypePrinterContextKind.Native);
Context.Return.Write(string.Format("({0}) ", pointer.Visit(typePrinter)));
typePrinter.PopContext();
}
if (marshalAsString && (Context.Kind == MarshalKind.NativeField ||
Context.Kind == MarshalKind.VTableReturnValue ||
Context.Kind == MarshalKind.Variable))
{
Context.Return.Write(MarshalStringToUnmanaged(Context.Parameter.Name));
}
else
{
Context.Return.Write(Context.Parameter.Name);
}
}
return(true);
}
return(pointer.QualifiedPointee.Visit(this));
}
public CSharpTypePrinterResult VisitPointerType(PointerType pointer,
TypeQualifiers quals)
{
var pointee = pointer.Pointee;
if (pointee is FunctionType)
{
var function = pointee as FunctionType;
return(string.Format("{0}", function.Visit(this, quals)));
}
var isManagedContext = ContextKind == CSharpTypePrinterContextKind.Managed;
if (IsConstCharString(pointer))
{
return(isManagedContext ? "string" : "global::System.IntPtr");
}
var desugared = pointee.Desugar();
// From http://msdn.microsoft.com/en-us/library/y31yhkeb.aspx
// Any of the following types may be a pointer type:
// * sbyte, byte, short, ushort, int, uint, long, ulong, char, float, double, decimal, or bool.
// * Any enum type.
// * Any pointer type.
// * Any user-defined struct type that contains fields of unmanaged types only.
var finalPointee = pointer.GetFinalPointee();
if (finalPointee.IsPrimitiveType())
{
// Skip one indirection if passed by reference
var param = Context.Parameter;
if (isManagedContext && param != null && (param.IsOut || param.IsInOut) &&
pointee == finalPointee)
{
return(pointee.Visit(this, quals));
}
if (ContextKind == CSharpTypePrinterContextKind.GenericDelegate)
{
return("global::System.IntPtr");
}
return(pointee.Visit(this, quals) + "*");
}
Enumeration @enum;
if (desugared.IsTagDecl(out @enum))
{
return(@enum.Name + "*");
}
Class @class;
if ((desugared.IsDependent || desugared.IsTagDecl(out @class)) &&
ContextKind == CSharpTypePrinterContextKind.Native)
{
return("global::System.IntPtr");
}
return(pointee.Visit(this, quals));
}
