/// <inheritdoc />
public override void VisitField(CppField cppField)
{
// Always serialize fixed part of the type.
//
WriteLine($"// Fixed variable length field : {cppField.FieldInfo.Name} {cppField.CppType.Name}");
WriteLine("//");
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Serialize fixed length array.
//
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteLine(cppField.CppType.IsCodegenType
? $"this.{cppField.FieldInfo.Name}.SerializeFixedPartCodegenTypeArray({arrayAttribute.Length}, buffer, objectOffset + {cppField.CppStructOffset});"
: $"this.{cppField.FieldInfo.Name}.SerializeFixedPartPrimitiveTypeArray({arrayAttribute.Length}, buffer, objectOffset + {cppField.CppStructOffset});");
}
else
{
WriteLine(cppField.CppType.IsCodegenType
? $"((global::Mlos.Core.ICodegenType)this.{cppField.FieldInfo.Name}).SerializeFixedPart(buffer, objectOffset + {cppField.CppStructOffset});"
: $"CodegenTypeExtensions.SerializeFixedPart(this.{cppField.FieldInfo.Name}, buffer, objectOffset + {cppField.CppStructOffset});");
}
WriteLine();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.CppType.HasVariableData)
{
// Ignore field with sized size.
//
return;
}
// Variable data field.
//
WriteLine($"// Serialize variable data field : {cppField.FieldInfo.Name} {cppField.CppType.Name}");
WriteLine("//");
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Serialize fixed length array.
//
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteLine($"dataSize = this.{cppField.FieldInfo.Name}.SerializeVariableData({arrayAttribute.Length}, buffer, objectOffset + {cppField.CppStructOffset}, dataOffset);");
}
else
{
WriteLine($"dataSize = ((global::Mlos.Core.ICodegenType)this.{cppField.FieldInfo.Name}).SerializeVariableData(buffer, objectOffset + {cppField.CppStructOffset}, dataOffset);");
}
WriteLine("totalDataSize += dataSize;");
WriteLine("dataOffset += dataSize;");
WriteLine();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
string fieldName = cppField.FieldInfo.Name;
string fieldOffset = $"{cppField.CppStructOffset}";
Type fieldType = cppField.FieldInfo.FieldType;
if (cppField.FieldInfo.IsFixedSizedArray())
{
// When field is array, get element type to use correct proxy type.
//
fieldType = fieldType.GetElementType();
}
// Get the proxy type name.
//
string cppProxyTypeFullName = CppTypeMapper.GetCppProxyFullTypeName(fieldType);
// Write the property, for arrays, use PropertyArrayProxy.
//
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Get the fixed array length and write the property.
//
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteLine($"::Mlos::Core::PropertyArrayProxy<{cppProxyTypeFullName}, {arrayAttribute.Length}> {fieldName}() {{ return ::Mlos::Core::PropertyArrayProxy<{cppProxyTypeFullName}, {arrayAttribute.Length}>(buffer, {fieldOffset}); }}");
}
else
{
WriteLine($"{cppProxyTypeFullName} {fieldName}() {{ return {cppProxyTypeFullName}(buffer, {fieldOffset}); }}");
}
WriteLine();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
string fieldName = cppField.FieldInfo.Name;
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Copy fixed length array.
//
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
// Use different routine if copying array of primitive elements or array of ICodegenType.
//
if (cppField.CppType.IsCodegenType)
{
WriteLine($"{fieldName}.UpdatePropertyProxyArray(proxy.{fieldName}, {arrayAttribute.Length});");
}
else
{
WriteLine($"{fieldName}.UpdateProxyArray(proxy.{fieldName}, {arrayAttribute.Length});");
}
}
else if (cppField.CppType.IsCodegenType)
{
WriteLine($"{fieldName}.Update(proxy.{fieldName});");
}
else
{
WriteLine($"{fieldName} = proxy.{fieldName};");
}
}
private MemberDeclarationSyntax BuildField(CppField cppField)
{
if (TypeMap.TryResolveType(cppField.Type, out var typeInfo))
{
if (typeInfo.IsFunction)
{
return(FieldDeclaration(
VariableDeclaration(IdentifierName(nameof(IntPtr)))
.AddVariables(VariableDeclarator(cppField.Name)))
.AddModifiers(Token(SyntaxKind.PublicKeyword))
.AddManagedTypeAttribute(typeInfo.TypeSyntax));
}
return(FieldDeclaration(
VariableDeclaration(typeInfo.TypeSyntax)
.AddVariables(VariableDeclarator(cppField.Name)))
.AddModifiers(Token(SyntaxKind.PublicKeyword)));
}
if (Debugger.IsAttached)
{
Debugger.Break();
}
throw new NotImplementedException();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
AlignAttribute alignmentAttribute = cppField.FieldInfo.GetCustomAttribute <AlignAttribute>();
string fieldCodeString = alignmentAttribute == null
? string.Empty
: $"alignas({alignmentAttribute.Size}) ";
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Field is a fixed size array.
//
string cppElementTypeFullName = CppTypeMapper.GetCppFullTypeName(cppField.FieldInfo.FieldType.GetElementType());
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
fieldCodeString += $"std::array<{cppElementTypeFullName}, {arrayAttribute.Length}> {cppField.FieldInfo.Name} = {{ }};";
}
else
{
string cppTypeFullName = CppTypeMapper.GetCppFullTypeName(cppField.FieldInfo.FieldType);
fieldCodeString += $"{cppTypeFullName} {cppField.FieldInfo.Name};";
}
WriteLine(fieldCodeString);
WriteLine();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.CppType.HasVariableData)
{
// Ignore field with sized size.
//
return;
}
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Serialize fixed length array.
//
var arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteLine($"dataSize = this.{cppField.FieldInfo.Name}.GetVariableDataSize({arrayAttribute.Length});");
}
else
{
string fieldName = cppField.FieldInfo.Name;
WriteLine($"dataSize += ((global::Mlos.Core.ICodegenType){fieldName}).GetVariableDataSize();");
}
WriteLine();
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.CppType.HasVariableData)
{
// Ignore field with sized size.
//
return;
}
// Variable length field.
//
WriteLine($"// Update variable length field : {cppField.FieldInfo.Name} {cppField.CppType.Name}");
WriteLine("//");
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Serialize fixed length array.
//
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteBlock($@"
if (isValid)
{{
isValid = this.{cppField.FieldInfo.Name}.VerifyVariableData({arrayAttribute.Length}, objectOffset + {cppField.CppStructOffset}, totalDataSize, ref expectedDataOffset);
}}");
}
else
{
WriteBlock($@"
if (isValid)
{{
isValid = ((global::Mlos.Core.ICodegenProxy)this.{cppField.FieldInfo.Name}).VerifyVariableData(objectOffset + {cppField.CppStructOffset}, totalDataSize, ref expectedDataOffset);
}}");
}
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
// Nothing.
//
if (!cppField.FieldInfo.FieldType.IsClass &&
!cppField.FieldInfo.IsFixedSizedArray())
{
// Primitive types and structures does not need to be allocated.
//
return;
}
Type fieldType = cppField.FieldInfo.FieldType;
if (cppField.FieldInfo.IsFixedSizedArray())
{
// Create fixed length array.
//
fieldType = fieldType.GetElementType();
FixedSizeArrayAttribute arrayAttribute = cppField.FieldInfo.GetCustomAttribute <FixedSizeArrayAttribute>();
WriteBlock($@"this.{cppField.FieldInfo.Name} = new {fieldType.FullName}[{arrayAttribute.Length}];");
if (fieldType.IsClass)
{
WriteBlock($@"this.{cppField.FieldInfo.Name}.Create();");
}
}
else
{
WriteBlock($@"this.{cppField.FieldInfo.Name} = new {fieldType.FullName}();");
}
}
private static string PostprocessFieldName(CppField element, string name, bool isFinal)
{
if (char.IsDigit(name[0]))
{
name = "Field" + name;
}
return(UnKeyword(name));
}
public CsField(CppField cppElement, string name) : base(cppElement, name)
{
if (cppElement == null)
{
return;
}
IsBitField = cppElement.IsBitField;
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
string cppDeclaringTypeFullName = CppTypeMapper.GetCppFullTypeName(cppField.FieldInfo.DeclaringType);
string fieldName = cppField.FieldInfo.Name;
string actualOffsetText = $@"offsetof(struct {cppDeclaringTypeFullName}, {fieldName})";
string assertionErrorMessage = $@"""Invalid offset""";
WriteLine($@"static_assert({actualOffsetText} == {cppField.CppStructOffset}, {assertionErrorMessage});");
}
public static string GetSourceFile(this CppClass @class)
{
CppField field = @class.Fields.FirstOrDefault();
if (field is null)
{
return(@class.Span.Start.File);
}
return(field.Span.Start.File);
}
public CsField Create(CppField cppField)
{
var field = CreateCore <CsField>(cppField);
MakeGeneralPointersBeIntPtr(field);
field.IsBitField = cppField.IsBitField;
return(field);
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.FieldInfo.IsPrimaryKey())
{
// The field is not a primary key, ignore it.
//
return;
}
string fieldName = cppField.FieldInfo.Name;
WriteLine($"hashValue = THash::CombineHashValue(hashValue, v.{fieldName});");
}
/// <summary>
/// For each variable data field, increase total size required to serialize the structure.
/// </summary>
/// <param name="cppField"></param>
public override void VisitField(CppField cppField)
{
if (!cppField.CppType.HasVariableData)
{
// Ignore the fixed size fields.
//
return;
}
string fieldName = cppField.FieldInfo.Name;
WriteLine($"dataSize += {Constants.ObjectSerializationNamespace}::GetVariableDataSize(object.{fieldName});");
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.FieldInfo.IsPrimaryKey())
{
// The field is not a primary key, ignore it.
//
return;
}
string fieldName = cppField.FieldInfo.Name;
WriteLine($"result &= other.{fieldName} == this.{fieldName};");
}
private CXChildVisitResult VisitField(CXCursor cursor, CXCursor parent, IntPtr data)
{
Unit unitParent = units[parent];
string unitName = clang.getCString(clang.getCursorSpelling(cursor));
CppField unit = new CppField(unitParent, unitName);
CXType type = clang.getCursorType(cursor);
uint isVolatile = clang.isVolatileQualifiedType(type); // property = const volatile
uint isConst = clang.isConstQualifiedType(type);
if (isVolatile > 0 && isConst > 0)
{
properties.Add(unit);
if (unitParent is Type)
{
unit.getAccessor = (unitParent as Type).Methods.FirstOrDefault(m => m.Name == "Get" + unit.Name);
unit.setAccessor = (unitParent as Type).Methods.FirstOrDefault(m => m.Name == "Set" + unit.Name);
}
}
unit.type = FromCXType(type);
CXCursor parentTypeCursor = units.First(u => u.Value == unitParent).Key;
CXType parentType = clang.getCursorType(parentTypeCursor);
unit.offset = clang.Type_getOffsetOf(parentType, unitName);
if (unitParent is Type && modifiers.ContainsKey(unitParent as Type))
{
unit.modifiers = modifiers[unitParent as Type];
}
if (clang.CXXMethod_isStatic(cursor) > 0) // FIXME ?
{
unit.modifiers |= Modifiers.Static;
}
if (!units.ContainsKey(cursor))
{
units.Add(cursor, unit);
}
if (unitParent is CppType)
{
(unitParent as CppType).fields.Add(unit);
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
/// <inheritdoc />
public override void VisitField(CppField cppField)
{
if (!cppField.FieldInfo.IsPrimaryKey())
{
// This field is not a primary key, ignore it.
//
return;
}
string fieldName = cppField.FieldInfo.Name;
Type fieldType = cppField.FieldInfo.FieldType;
string fieldTypeName = $"global::{fieldType.FullName}";
WriteLine($"public {fieldTypeName} {fieldName};");
}
private CXChildVisitResult VisitEnumConstant(CXCursor cursor, CXCursor parent, IntPtr data)
{
Unit unitParent = units[parent];
string unitName = clang.getCString(clang.getCursorSpelling(cursor));
CppField unit = new CppField(unitParent, unitName);
units.Add(cursor, unit);
if (unitParent is CppType)
{
(unitParent as CppType).fields.Add(unit);
}
return(CXChildVisitResult.CXChildVisit_Continue);
}
public void FieldWithPointerTypeMarshalledAsIntPtr()
{
var cppField = new CppField("field")
{
TypeName = "int",
Pointer = "*"
};
TypeRegistry.BindType("int", TypeRegistry.IntPtr);
var csField = marshalledElementFactory.Create(cppField, cppField.Name);
Assert.Equal(TypeRegistry.IntPtr, csField.PublicType);
Assert.Equal(csField.PublicType, csField.MarshalType);
}
public void FieldWithPointerToInterfaceTypeHasPublicTypeOfInterface()
{
var cppField = new CppField("field")
{
TypeName = "Interface",
Pointer = "*"
};
TypeRegistry.BindType("Interface", new CsInterface(null, "Interface"));
var csField = marshalledElementFactory.Create(cppField, cppField.Name);
Assert.Equal(TypeRegistry.FindBoundType("Interface"), csField.PublicType);
Assert.Equal(TypeRegistry.IntPtr, csField.MarshalType);
Assert.True(csField.IsInterface);
}
public CsField Create(CppField cppField)
{
var field = CreateCore <CsField>(cppField);
if (field.HasPointer)
{
field.MarshalType = typeRegistry.ImportType(typeof(IntPtr));
if (field.PublicType != typeRegistry.ImportType(typeof(string)) && !field.IsInterface)
{
field.PublicType = typeRegistry.ImportType(typeof(IntPtr));
}
}
field.IsBitField = cppField.IsBitField;
return(field);
}
/// <summary>
/// For each variable data field, increase total size required to serialize the structure.
/// </summary>
/// <param name="cppField"></param>
public override void VisitField(CppField cppField)
{
if (!cppField.CppType.HasVariableData)
{
// Ignore field with sized size.
//
return;
}
string fieldName = cppField.FieldInfo.Name;
WriteBlock($@"
if (isValid)
{{
isValid = {Constants.ObjectSerializationNamespace}::VerifyVariableData(object.{fieldName}(), objectOffset + {cppField.CppStructOffset}, totalDataSize, expectedDataOffset);
}}");
}
public void FieldWithPointerTypeMarshalledAsIntPtr()
{
var cppField = new CppField
{
TypeName = "int",
Pointer = "*"
};
var typeRegistry = new TypeRegistry(Logger, A.Fake <IDocumentationLinker>());
typeRegistry.BindType("int", typeRegistry.ImportType(typeof(IntPtr)));
var marshalledElementFactory = new MarshalledElementFactory(Logger, new GlobalNamespaceProvider("SharpGen.Runtime"), typeRegistry);
var csField = marshalledElementFactory.Create(cppField);
Assert.Equal(typeRegistry.ImportType(typeof(IntPtr)), csField.PublicType);
Assert.Equal(csField.PublicType, csField.MarshalType);
}
public void FieldWithPointerTypeMarshalledAsIntPtr()
{
var cppField = new CppField("field")
{
TypeName = "int",
Pointer = "*"
};
var typeRegistry = new TypeRegistry(Logger, A.Fake <IDocumentationLinker>());
typeRegistry.BindType("int", TypeRegistry.IntPtr);
var marshalledElementFactory = new MarshalledElementFactory(Logger, new GlobalNamespaceProvider(), typeRegistry);
var csField = marshalledElementFactory.Create(cppField, cppField.Name);
Assert.Equal(TypeRegistry.IntPtr, csField.PublicType);
Assert.Equal(csField.PublicType, csField.MarshalType);
}
public void FieldWithPointerToInterfaceTypeHasPublicTypeOfInterface()
{
var cppField = new CppField("field")
{
TypeName = "Interface",
Pointer = "*"
};
var typeRegistry = new TypeRegistry(Logger, A.Fake <IDocumentationLinker>());
typeRegistry.BindType("Interface", new CsInterface(null, "Interface"));
var marshalledElementFactory = new MarshalledElementFactory(Logger, new GlobalNamespaceProvider(), typeRegistry);
var csField = marshalledElementFactory.Create(cppField, cppField.Name);
Assert.Equal(typeRegistry.FindBoundType("Interface"), csField.PublicType);
Assert.Equal(TypeRegistry.IntPtr, csField.MarshalType);
Assert.True(csField.IsInterface);
}
public void FieldWithPointerToInterfaceTypeHasPublicTypeOfInterface()
{
var cppField = new CppField
{
TypeName = "Interface",
Pointer = "*"
};
var typeRegistry = new TypeRegistry(Logger, A.Fake <IDocumentationLinker>());
typeRegistry.BindType("Interface", new CsInterface {
Name = "Interface"
});
var marshalledElementFactory = new MarshalledElementFactory(Logger, new GlobalNamespaceProvider("SharpGen.Runtime"), typeRegistry);
var csField = marshalledElementFactory.Create(cppField);
Assert.Equal(typeRegistry.FindBoundType("Interface"), csField.PublicType);
Assert.Equal(typeRegistry.ImportType(typeof(IntPtr)), csField.MarshalType);
Assert.True(csField.IsInterface);
}
/// <summary>
/// Parses a C++ field declaration.
/// </summary>
private CppField ParseField(XElement xElement)
{
CppField cppField = new CppField();
cppField.Name = xElement.Attribute("name") != null?xElement.Attribute("name").Value : String.Empty;
// Handle bitfield info
string bitField = xElement.Attribute("bits") != null?xElement.Attribute("bits").Value : String.Empty;
if (!string.IsNullOrEmpty(bitField))
{
cppField.IsBitField = true;
cppField.BitOffset = int.Parse(bitField);
}
string fieldType = xElement.Attribute("type") != null?xElement.Attribute("type").Value : String.Empty;
ResolveAndFillType(fieldType, cppField);
return(cppField);
}
private static void CompareEventsUnion(CppField union1, CppField union2)
{
var c1 = (CppClass)union1.Type;
var c2 = (CppClass)union2.Type;
var r1 = c1.Fields.Where(t1 => !c2.Fields.Any(t2 => t1.Name == t2.Name)).ToList(); // in v1 but not in v2
var r2 = c2.Fields.Where(t2 => !c1.Fields.Any(t1 => t2.Name == t1.Name)).ToList(); // in v2 but not in v1
WriteLine("Events change");
WriteLine(Environment.NewLine);
WriteLine("fields in v1 but not v2:");
foreach (var r in r1)
{
WriteLine(r.Name);
}
WriteLine(Environment.NewLine);
WriteLine("fields in v2 but not in v1:");
foreach (var r in r2)
{
WriteLine(r.Name);
}
}