protected override void VisitChild(VisitorCursor cursor, List <VisitorCursor> Parents)
{
if (cursor.Kind == CXCursorKind.CXCursor_EnumDecl)
{
var enumSpelling = string.IsNullOrWhiteSpace(cursor.Spelling) ? Parents.ToNamespace() : cursor.Spelling;
if (config.NativeEnums.Any(i => i.Name == enumSpelling) && !info.Enums.Any(e => e.Name == enumSpelling))
{
var enumType = cursor.EnumType;
if (enumType == typeof(IntPtr))
{
enumType = typeof(int);
}
var enumDecl = new IDescribeEnum {
Name = enumSpelling, Type = enumType
};
cursor.VisitChildren((valueCursor) =>
{
if (valueCursor.Kind != CXCursorKind.CXCursor_EnumConstantDecl && valueCursor.Kind != CXCursorKind.CXCursor_EnumDecl)
{
return;
}
var enumValue = new IDescribeEnumValue {
Name = valueCursor.Spelling, Value = valueCursor.EnumValue
};
enumDecl.Values.Add(enumValue);
});
info.Enums.Add(enumDecl);
}
}
}
protected override void VisitChild(VisitorCursor cursor, List <VisitorCursor> parents)
{
if (cursor.Kind == CXCursorKind.CXCursor_ClassDecl &&
config.NativeInterfaces.Any(i => i.Name == cursor.Spelling) &&
!cursor.IsForwardDeclaration)
{
cursor.VisitChildren((childCursor) =>
{
if (childCursor.Kind == CXCursorKind.CXCursor_CXXBaseSpecifier)
{
var definitionSpelling = childCursor.CursorDefinition.Spelling;
if (!config.NativeInterfaces.Any(i => i.Name == definitionSpelling))
{
config.NativeInterfaces.Add(new NativeInterface {
Name = definitionSpelling,
});
}
}
});
}
}
protected override void VisitChild(VisitorCursor cursor, List <VisitorCursor> parents)
{
if (cursor.Kind == CXCursorKind.CXCursor_TypedefDecl)
{
if (config.NativeDelegates.Any(i => i.Name == cursor.Spelling) && !info.Delegates.Any(i => i.Name == cursor.Spelling))
{
CXType type = clang.getCanonicalType(clang.getTypedefDeclUnderlyingType(cursor.Cursor));
var pointee = clang.getPointeeType(type);
if (pointee.kind == CXTypeKind.CXType_FunctionProto)
{
var callingConv = clang.getFunctionTypeCallingConv(pointee);
var returnType = clang.getResultType(pointee);
var name = cursor.Spelling;
var delegateDecl = new IDescribeMethod
{
Name = cursor.Spelling,
Returns = new List <IDescribeReturn> {
new IDescribeReturn {
Type = returnType.ToPlainType()
}
},
};
CodeAttributeArgument arg;
switch (callingConv)
{
case CXCallingConv.CXCallingConv_X86StdCall:
case CXCallingConv.CXCallingConv_X86_64Win64:
arg = new CodeAttributeArgument(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(CallingConvention)), "StdCall"));
break;
default:
arg = new CodeAttributeArgument(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(CallingConvention)), "Cdecl"));
break;
}
uint parmCounter = 0;
cursor.VisitChildren((childCursor) =>
{
if (childCursor.Kind == CXCursorKind.CXCursor_ParmDecl)
{
var paramType = clang.getArgType(pointee, parmCounter);
var paramSpelling = childCursor.Spelling;
if (string.IsNullOrEmpty(paramSpelling))
{
paramSpelling = "param" + parmCounter;
}
delegateDecl.Arguments.Add(new IDescribeArgument {
Name = paramSpelling, Type = paramType.ToPlainType()
});
parmCounter++;
}
});
if (delegateDecl.Arguments.Any(a => a.Type == typeof(string)) || delegateDecl.Returns.Any(a => a.Type == typeof(string)))
{
delegateDecl.Attributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(UnmanagedFunctionPointerAttribute)), arg,
new CodeAttributeArgument(nameof(UnmanagedFunctionPointerAttribute.CharSet), new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(CharSet)), nameof(CharSet.Ansi)))));
}
else
{
delegateDecl.Attributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(UnmanagedFunctionPointerAttribute)), arg));
}
info.Delegates.Add(delegateDecl);
}
}
}
}
protected override void VisitChild(VisitorCursor cursor, List <VisitorCursor> parents)
{
if (cursor.Kind == CXCursorKind.CXCursor_StructDecl)
{
this.fieldPosition = 0;
if (config.NativeStructs.Any(s => s.Name == cursor.Spelling) &&
!this.info.Structs.Any((s) => { return(s.Name == cursor.Spelling); }) &&
!cursor.IsForwardDeclaration)
{
var structDecl = new IDescribeStruct {
Name = cursor.Spelling
};
cursor.VisitChildren((childCursor) =>
{
if (childCursor.Kind == CXCursorKind.CXCursor_FieldDecl)
{
var fieldName = childCursor.Spelling;
if (string.IsNullOrEmpty(fieldName))
{
fieldName = "field" + this.fieldPosition; // what if they have fields called field*? :)
}
var fieldDecl = new IDescribeField {
Name = fieldName
};
var canonical = childCursor.CanonicalType;
switch (childCursor.CanonicalType.kind)
{
case CXTypeKind.CXType_ConstantArray:
long arraySize = clang.getArraySize(canonical);
var elementType = clang.getCanonicalType(clang.getArrayElementType(canonical));
fieldDecl.Type = elementType.ToPlainType().MakeArrayType();
fieldDecl.Attributes.Add(new CodeAttributeDeclaration(
new CodeTypeReference(typeof(MarshalAsAttribute)),
new CodeAttributeArgument(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(UnmanagedType)), "ByValArray")),
new CodeAttributeArgument("SizeConst", new CodePrimitiveExpression(arraySize))));
break;
case CXTypeKind.CXType_Pointer:
var pointeeType = clang.getCanonicalType(clang.getPointeeType(canonical));
switch (pointeeType.kind)
{
case CXTypeKind.CXType_Char_S:
fieldDecl.Type = typeof(string);
fieldDecl.Attributes.Add(new CodeAttributeDeclaration(
new CodeTypeReference(typeof(MarshalAsAttribute)),
new CodeAttributeArgument(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(UnmanagedType)), "LPTStr"))));
break;
case CXTypeKind.CXType_WChar:
fieldDecl.Type = typeof(string);
fieldDecl.Attributes.Add(new CodeAttributeDeclaration(
new CodeTypeReference(typeof(MarshalAsAttribute)),
new CodeAttributeArgument(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(typeof(UnmanagedType)), "LPWStr"))));
break;
default:
fieldDecl.Type = typeof(IntPtr);
break;
}
break;
case CXTypeKind.CXType_Record:
case CXTypeKind.CXType_Enum:
Console.WriteLine("Struct field type dunno: " + canonical.ToString());
fieldDecl.Type = typeof(IntPtr);
break;
default:
fieldDecl.Type = canonical.ToPlainType();
break;
}
structDecl.Fields.Add(fieldDecl);
}
});
info.Structs.Add(structDecl);
}
}
}
protected abstract void VisitChild(VisitorCursor cursor, List <VisitorCursor> parents);
public VToken(VisitorCursor parent, CXToken token)
{
Parent = parent;
Token = token;
}
protected override void VisitChild(VisitorCursor cursor, List <VisitorCursor> parents)
{
if (cursor.Kind == CXCursorKind.CXCursor_ClassDecl)
{
if (!config.NativeInterfaces.Any(i => i.Name == cursor.Spelling) || cursor.IsForwardDeclaration)
{
return;
}
var classInfo = new IDescribeInterface
{
Name = cursor.Spelling
};
cursor.VisitChildren((methodCursor) =>
{
if (methodCursor.Kind == CXCursorKind.CXCursor_CXXMethod ||
methodCursor.Kind == CXCursorKind.CXCursor_Destructor ||
methodCursor.Kind == CXCursorKind.CXCursor_Constructor)
{
var methodName = methodCursor.Spelling;
if (methodCursor.Kind == CXCursorKind.CXCursor_Constructor)
{
methodName = "ctor" + methodName;
}
if (methodCursor.Kind == CXCursorKind.CXCursor_Destructor)
{
methodName = "dtor" + (methodName.Replace("~", ""));
}
if (methodCursor.IsVirtual)
{
var methodInfo = new IDescribeMethod
{
Name = methodName,
Returns = { new IDescribeReturn {
Type = methodCursor.ReturnTypeCSharp
} }
};
for (uint index = 0; index < methodCursor.NumArgs; ++index)
{
var paramSpelling = methodCursor.GetArgSpelling(index);
if (string.IsNullOrEmpty(paramSpelling))
{
paramSpelling = "param" + index;
}
var info = new IDescribeArgument
{
Type = methodCursor.GetArgType(index),
Name = paramSpelling
};
var tokens = methodCursor.GetArgCursor(index).GetTokens();
var foundEquals = false;
for (int i = 0; i < tokens.Length - 1; i++)
{
var token = tokens[i];
if (token.Kind == CXTokenKind.CXToken_Punctuation && token.Spelling == "=")
{
foundEquals = true;
continue;
}
if (foundEquals && token.Kind == CXTokenKind.CXToken_Identifier)
{
info.Default = ""; break;
} //probably an enum dont support this(yet(maybe))
if (foundEquals)
{
info.Default += token.Spelling;
}
}
methodInfo.Arguments.Add(info);
}
classInfo.Methods.Add(methodInfo);
}
}
if (methodCursor.Kind == CXCursorKind.CXCursor_CXXBaseSpecifier)
{
var definitionSpelling = methodCursor.CursorDefinition.Spelling;
classInfo.Parents.Add(definitionSpelling);
}
});
this.info.Interfaces.Add(classInfo);
}
}
