public override TypePrinterResult VisitTypedefType(TypedefType typedef,
TypeQualifiers quals)
{
var qual = GetStringQuals(quals);
if (ResolveTypedefs && !typedef.Declaration.Type.IsPointerTo(out FunctionType _))
{
TypePrinterResult type = typedef.Declaration.QualifiedType.Visit(this);
return(new TypePrinterResult
{
Type = $"{qual}{type.Type}",
NamePrefix = type.NamePrefix,
NameSuffix = type.NameSuffix
});
}
var result = typedef.Declaration.Visit(this);
if (result.NamePrefix.Length > 0)
{
result.NamePrefix.Append($"{qual}");
}
return(result);
}
public override TypePrinterResult VisitFieldDecl(Field field)
{
var cSharpSourcesDummy = new CSharpSources(Context, new List <TranslationUnit>());
var safeIdentifier = cSharpSourcesDummy.SafeIdentifier(field.Name);
if (safeIdentifier.All(c => c.Equals('_')))
{
safeIdentifier = cSharpSourcesDummy.SafeIdentifier(field.Name);
}
PushMarshalKind(MarshalKind.NativeField);
var fieldTypePrinted = field.QualifiedType.Visit(this);
PopMarshalKind();
var returnTypePrinter = new TypePrinterResult();
if (!string.IsNullOrWhiteSpace(fieldTypePrinted.NameSuffix))
{
returnTypePrinter.NameSuffix = fieldTypePrinted.NameSuffix;
}
returnTypePrinter.Type = $"{fieldTypePrinted.Type} {safeIdentifier}";
return(returnTypePrinter);
}
public override TypePrinterResult VisitArrayType(ArrayType array,
TypeQualifiers quals)
{
var arraySuffix = string.Empty;
switch (array.SizeType)
{
case ArrayType.ArraySize.Constant:
arraySuffix = $"[{array.Size}]";
break;
case ArrayType.ArraySize.Variable:
case ArrayType.ArraySize.Dependent:
case ArrayType.ArraySize.Incomplete:
arraySuffix = $"{(PrintVariableArrayAsPointers ? "*" : "[]")}";
break;
default:
throw new NotImplementedException();
}
var result = new TypePrinterResult
{
Type = array.Type.Visit(this),
NameSuffix = new System.Text.StringBuilder(arraySuffix)
};
return(result);
}
public override TypePrinterResult VisitClassTemplateSpecializationDecl(
ClassTemplateSpecialization specialization)
{
TypePrinterResult typePrinterResult = VisitClassDecl(specialization);
if (ContextKind != TypePrinterContextKind.Native)
{
typePrinterResult.NameSuffix.Append($@"<{string.Join(", ",
specialization.Arguments.Select(VisitTemplateArgument))}>");
}
return(typePrinterResult);
}
private void TakeFunctionAddress(Function function, string wrapper)
{
string @namespace = function.OriginalNamespace.Visit(cppTypePrinter);
if (function.Access == AccessSpecifier.Protected)
{
Write($"class {wrapper}{function.Namespace.Name} : public {@namespace} {{ public: ");
Write("static constexpr ");
}
cppTypePrinter.PrintTags = true;
TypePrinterResult returnType = function.OriginalReturnType.Visit(cppTypePrinter);
string signature = GetSignature(function);
cppTypePrinter.PrintTags = false;
string functionName = GetFunctionName(function);
if (function.FriendKind != FriendKind.None)
{
WriteRedeclaration(function, returnType, signature, functionName);
}
var method = function as Method;
if (function.Namespace.Access == AccessSpecifier.Protected)
{
Write($@"class {wrapper}{function.Namespace.Name} : public {
function.Namespace.Namespace.Visit(cppTypePrinter)} {{ ");
}
string variable = $@"({(method?.IsStatic == false ?
(@namespace + "::") : string.Empty)}*{wrapper}){signature}";
returnType.NameSuffix.Append(' ').Append(variable);
Write(returnType);
if (function.Access == AccessSpecifier.Protected)
{
Write($" = &{wrapper}{function.Namespace.Name}::{function.OriginalName};");
WriteLine(" };");
Write($"auto {wrapper}Protected = {wrapper}{function.Namespace.Name}::{wrapper};");
}
else
{
Write($" = &{functionName};");
}
if (function.Namespace.Access == AccessSpecifier.Protected)
{
Write(" };");
}
NewLine();
}
public override TypePrinterResult VisitTypedefType(TypedefType typedef, TypeQualifiers quals)
{
FunctionType func;
var qual = GetStringQuals(quals);
if (ResolveTypedefs && !typedef.Declaration.Type.IsPointerTo(out func))
{
TypePrinterResult type = typedef.Declaration.QualifiedType.Visit(this);
return(new TypePrinterResult {
Type = $"{qual}{type.Type}", NamePrefix = type.NamePrefix, NameSuffix = type.NameSuffix
});
}
return($"{qual}{typedef.Declaration.Visit(this)}");
}
public override TypePrinterResult VisitFieldDecl(Field field)
{
PushMarshalKind(MarshalKind.NativeField);
var fieldTypePrinted = field.QualifiedType.Visit(this);
PopMarshalKind();
var returnTypePrinter = new TypePrinterResult();
returnTypePrinter.NameSuffix.Append(fieldTypePrinted.NameSuffix);
returnTypePrinter.Type = $"{fieldTypePrinted.Type} {field.Name}";
return(returnTypePrinter);
}
public override TypePrinterResult VisitClassDecl(Class @class)
{
if (ContextKind == TypePrinterContextKind.Native)
{
return($@"{VisitDeclaration(@class.OriginalClass ?? @class)}.{
Helpers.InternalStruct}{Helpers.GetSuffixForInternal(@class)}");
}
TypePrinterResult printed = VisitDeclaration(@class);
if (@class.IsTemplate)
{
printed.NameSuffix.Append($@"<{string.Join(", ",
@class.TemplateParameters.Select(p => p.Name))}>");
}
return(printed);
}
public override TypePrinterResult VisitClassDecl(Class @class)
{
if (ContextKind == TypePrinterContextKind.Native)
{
return($"{VisitDeclaration(@class.OriginalClass ?? @class)}.{Helpers.InternalStruct}");
}
var typePrinterResult = new TypePrinterResult();
typePrinterResult.Type = VisitDeclaration(@class).Type;
if (@class.IsDependent)
{
typePrinterResult.NameSuffix = $@"<{
string.Join(", ", @class.TemplateParameters.Select(p => p.Name))}>";
}
return(typePrinterResult);
}
public override TypePrinterResult VisitFieldDecl(Field field)
{
PushMarshalKind(MarshalKind.NativeField);
var fieldTypePrinted = field.QualifiedType.Visit(this);
PopMarshalKind();
var returnTypePrinter = new TypePrinterResult();
if (!string.IsNullOrWhiteSpace(fieldTypePrinted.NameSuffix))
{
returnTypePrinter.NameSuffix = fieldTypePrinted.NameSuffix;
}
returnTypePrinter.Type = $"{fieldTypePrinted.Type} {field.Name}";
return(returnTypePrinter);
}
public bool FindTypeMap(CppSharp.AST.Type type, out TypePrinterResult result)
{
result = null;
if (!ResolveTypeMaps)
{
return(false);
}
TypeMap typeMap;
if (!TypeMapDatabase.FindTypeMap(type, out typeMap) || typeMap.IsIgnored)
{
return(false);
}
var typePrinterContext = new TypePrinterContext
{
Type = type,
Kind = Kind,
MarshalKind = MarshalKind
};
var typePrinter = new CppTypePrinter(Context)
{
PrintFlavorKind = PrintFlavorKind,
ScopeKind = ScopeKind,
PrintTypeQualifiers = PrintTypeQualifiers,
PrintTypeModifiers = PrintTypeModifiers,
ResolveTypeMaps = false
};
typePrinter.PushContext(ContextKind);
var typeName = typeMap.CppSignatureType(typePrinterContext).Visit(typePrinter);
result = new TypePrinterResult(typeName)
{
TypeMap = typeMap
};
return(true);
}
public override TypePrinterResult VisitTemplateSpecializationType(
TemplateSpecializationType template, TypeQualifiers quals)
{
var decl = template.GetClassTemplateSpecialization() ??
template.Template.TemplatedDecl;
TypeMap typeMap;
if (!TypeMapDatabase.FindTypeMap(template, out typeMap))
{
if (ContextKind == TypePrinterContextKind.Managed &&
decl == template.Template.TemplatedDecl &&
template.Arguments.All(IsValid))
{
List <TemplateArgument> args = template.Arguments;
var @class = (Class)template.Template.TemplatedDecl;
TemplateArgument lastArg = args.Last();
TypePrinterResult typePrinterResult = VisitDeclaration(decl);
typePrinterResult.NameSuffix.Append($@"<{string.Join(", ",
args.Concat(Enumerable.Range(0, @class.TemplateParameters.Count - args.Count).Select(
i => lastArg)).Select(this.VisitTemplateArgument))}>");
return(typePrinterResult);
}
if (ContextKind == TypePrinterContextKind.Native)
{
return(template.Desugared.Visit(this));
}
return(decl.Visit(this));
}
typeMap.Type = template;
var typePrinterContext = new TypePrinterContext
{
Type = template,
Kind = ContextKind,
MarshalKind = MarshalKind
};
return(typeMap.CSharpSignatureType(typePrinterContext).ToString());
}
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 virtual TypePrinterResult GetDeclName(Declaration declaration,
TypePrintScopeKind scope)
{
switch (scope)
{
case TypePrintScopeKind.Local:
{
if (ContextKind == TypePrinterContextKind.Managed)
{
return(PrintLogicalNames ? declaration.LogicalName : declaration.Name);
}
if (PrefixSpecialFunctions)
{
if (declaration is Function {
IsOperator : true
} function)
{
return($"operator_{function.OperatorKind}");
}
}
return(PrintLogicalNames ? declaration.LogicalOriginalName
: declaration.OriginalName);
}
case TypePrintScopeKind.Qualified:
{
if (ContextKind == TypePrinterContextKind.Managed)
{
var outputNamespace = GlobalNamespace(declaration);
if (!string.IsNullOrEmpty(outputNamespace))
{
return($"{outputNamespace}{NamespaceSeparator}{declaration.QualifiedName}");
}
return(declaration.QualifiedName);
}
if (declaration.Namespace is Class)
{
var declName = GetDeclName(declaration, TypePrintScopeKind.Local);
bool printTags = PrintTags;
PrintTags = false;
TypePrinterResult declContext = declaration.Namespace.Visit(this);
PrintTags = printTags;
return($"{declContext}{NamespaceSeparator}{declName}");
}
return(PrintLogicalNames ? declaration.QualifiedLogicalOriginalName
: declaration.QualifiedOriginalName);
}
case TypePrintScopeKind.GlobalQualified:
{
var name = (ContextKind == TypePrinterContextKind.Managed) ?
declaration.Name : declaration.OriginalName;
if (declaration.Namespace is Class)
{
return($"{declaration.Namespace.Visit(this)}{NamespaceSeparator}{name}");
}
var qualifier = HasGlobalNamespacePrefix ? NamespaceSeparator : string.Empty;
return(qualifier + GetDeclName(declaration, TypePrintScopeKind.Qualified));
}
}
throw new NotSupportedException();
}
public override TypePrinterResult VisitArrayType(ArrayType array,
TypeQualifiers quals)
{
Type arrayType = array.Type.Desugar();
if ((MarshalKind == MarshalKind.NativeField ||
(ContextKind == TypePrinterContextKind.Native &&
MarshalKind == MarshalKind.ReturnVariableArray)) &&
array.SizeType == ArrayType.ArraySize.Constant)
{
if (array.Size == 0)
{
var pointer = new PointerType(array.QualifiedType);
return(pointer.Visit(this));
}
PrimitiveType primitiveType;
if ((arrayType.IsPointerToPrimitiveType(out primitiveType) &&
!(arrayType is FunctionType)) ||
(arrayType.IsPrimitiveType() && MarshalKind != MarshalKind.NativeField))
{
if (primitiveType == PrimitiveType.Void)
{
return("void*");
}
return(array.QualifiedType.Visit(this));
}
if (Parameter != null)
{
return(IntPtrType);
}
Enumeration @enum;
if (arrayType.TryGetEnum(out @enum))
{
return(new TypePrinterResult($"fixed {@enum.BuiltinType}",
$"[{array.Size}]"));
}
if (arrayType.IsClass())
{
return(new TypePrinterResult($"fixed byte", $"[{array.GetSizeInBytes()}]"));
}
TypePrinterResult arrayElemType = array.QualifiedType.Visit(this);
// C# does not support fixed arrays of machine pointer type (void* or IntPtr).
// In that case, replace it by a pointer to an integer type of the same size.
if (arrayElemType == IntPtrType)
{
arrayElemType = Context.TargetInfo.PointerWidth == 64 ? "long" : "int";
}
// Do not write the fixed keyword multiple times for nested array types
var fixedKeyword = arrayType is ArrayType ? string.Empty : "fixed ";
return(new TypePrinterResult(fixedKeyword + arrayElemType.Type,
$"[{array.Size}]"));
}
// const char* and const char[] are the same so we can use a string
if (array.SizeType == ArrayType.ArraySize.Incomplete &&
arrayType.IsPrimitiveType(PrimitiveType.Char) &&
array.QualifiedType.Qualifiers.IsConst)
{
return("string");
}
if (arrayType.IsPointerToPrimitiveType(PrimitiveType.Char))
{
var prefix = ContextKind == TypePrinterContextKind.Managed ? string.Empty :
"[MarshalAs(UnmanagedType.LPArray)] ";
return($"{prefix}string[]");
}
var arraySuffix = array.SizeType != ArrayType.ArraySize.Constant &&
MarshalKind == MarshalKind.ReturnVariableArray ?
(ContextKind == TypePrinterContextKind.Managed &&
arrayType.IsPrimitiveType() ? "*" : string.Empty) : "[]";
return($"{arrayType.Visit(this)}{arraySuffix}");
}
