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 (CSharpTypePrinter.IsConstCharString(pointer))
{
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 override bool VisitPointerType(PointerType pointer, TypeQualifiers quals)
{
if (!VisitType(pointer, quals))
{
return(false);
}
var pointee = pointer.Pointee.Desugar();
if (pointee.IsPrimitiveType(PrimitiveType.Void))
{
Context.Return.Write("::System::IntPtr({0})", Context.ReturnVarName);
return(true);
}
if (CSharpTypePrinter.IsConstCharString(pointer))
{
Context.Return.Write(MarshalStringToManaged(Context.ReturnVarName,
pointer.Pointee.Desugar() as BuiltinType));
return(true);
}
PrimitiveType primitive;
var param = Context.Parameter;
if (param != null && (param.IsOut || param.IsInOut) &&
pointee.IsPrimitiveType(out primitive))
{
Context.Return.Write(Context.ReturnVarName);
return(true);
}
if (pointee.IsPrimitiveType(out primitive))
{
var returnVarName = Context.ReturnVarName;
if (quals.IsConst != Context.ReturnType.Qualifiers.IsConst)
{
var nativeTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase, false);
var returnType = Context.ReturnType.Type.Desugar();
var constlessPointer = new PointerType()
{
IsDependent = pointer.IsDependent,
Modifier = pointer.Modifier,
QualifiedPointee = new QualifiedType(returnType.GetPointee())
};
var nativeConstlessTypeName = constlessPointer.Visit(nativeTypePrinter, new TypeQualifiers());
returnVarName = string.Format("const_cast<{0}>({1})",
nativeConstlessTypeName, Context.ReturnVarName);
}
if (pointer.Pointee is TypedefType)
{
var desugaredPointer = new PointerType()
{
IsDependent = pointer.IsDependent,
Modifier = pointer.Modifier,
QualifiedPointee = new QualifiedType(pointee)
};
var nativeTypePrinter = new CppTypePrinter(Context.Driver.TypeDatabase);
var nativeTypeName = desugaredPointer.Visit(nativeTypePrinter, quals);
Context.Return.Write("reinterpret_cast<{0}>({1})", nativeTypeName,
returnVarName);
}
else
{
Context.Return.Write(returnVarName);
}
return(true);
}
TypeMap typeMap = null;
Context.Driver.TypeDatabase.FindTypeMap(pointee, out typeMap);
Class @class;
if (pointee.TryGetClass(out @class) && typeMap == null)
{
var instance = (pointer.IsReference) ? "&" + Context.ReturnVarName
: Context.ReturnVarName;
WriteClassInstance(@class, instance);
return(true);
}
return(pointer.Pointee.Visit(this, quals));
}
