internal void EmitFCSToForeign(CodeFormatter cppFile, MemberSpec foreignDestObject)
{
cppFile.BeginCase(FCSType.Name + "::" + enumValue);
cppFile.FormatLine("{0}{2}{1} = true;", foreignDestObject.Name, boolMemberName, foreignDestObject.Type.GetDereferencingOperator());
cppFile.EndCase();
}
internal void EmitForeignToFCS(CodeFormatter cppFile, MemberSpec foreignSourceObject, MemberSpec fcsDestObject, string fcsMemberName)
{
cppFile.FormatLine("if ({1}{2}{0})", boolMemberName, foreignSourceObject.Name, foreignSourceObject.Type.GetDereferencingOperator() );
cppFile.WriteLine("{");
cppFile.FormatLine("{0}{1}{2} = {3}::{4};", fcsDestObject.Name, fcsDestObject.Type.GetDereferencingOperator(), fcsMemberName, FCSType.Name, enumValue);
cppFile.WriteLine("}");
}
private void AddForeignToFCSConvert(CodeFormatter cppFile)
{
MemberSpec dest = new MemberSpec(FCSType, "destination");
MemberSpec source = new MemberSpec(ForeignType, "source");
BeginMethod(cppFile, dest.Type, "Convert", source);
OutputSwitch(cppFile, ForeignValues, FCSValues, FCSDefault, ForeignTypePrefix(), FCSType.Name+"::");
cppFile.WriteLine("}");
}
public override void EmitForeignToFCS(CodeFormatter cppFile, MemberSpec fcsDestObject, MemberSpec foreignSourceObject)
{
foreach (EnumToBoolMapping etbm in mappings)
{
etbm.EmitForeignToFCS(cppFile, foreignSourceObject, fcsDestObject, FCSSpec.Name);
}
}
public EnumToMultiMemberMapping(XmlElement element, TypeSpec parentFCSType, TypeSpec parentForeignType)
{
if (element.GetAttribute("FCSMember").Length > 0)
FCSSpec = new MemberSpec(element.GetAttribute("FCSMember"), TypeSpec.TypeSpecCategories.FCSType);
else
FCSSpec = new MemberSpec(parentFCSType, "");
foreach (XmlNode subNode in element.SelectNodes(".//x:ValueToForeignBoolMember", GenerationContext.NamespaceManager))
{
mappings.Add(new EnumToBoolMapping(subNode as XmlElement, FCSSpec.Type));
}
}
public override void EmitFCSToForeign(CodeFormatter cppFile, MemberSpec foreignDestObject, MemberSpec fcsSourceObject)
{
foreach (EnumToBoolMapping etbm in mappings)
{
etbm.EmitSetToFalse(cppFile, foreignDestObject);
}
cppFile.FormatLine("switch ({1}{2}{0})", FCSSpec.Name, fcsSourceObject.Name, fcsSourceObject.Type.GetDereferencingOperator());
cppFile.WriteLine("{");
foreach (EnumToBoolMapping etbm in mappings)
{
etbm.EmitFCSToForeign(cppFile, foreignDestObject);
}
cppFile.WriteLine("}");
}
public MemberMapping(XmlElement element, TypeSpec parentFCSType, TypeSpec parentForeignType)
{
if (element.GetAttribute("FCSMember").Length > 0)
FCSSpec = new MemberSpec(element.GetAttribute("FCSMember"), TypeSpec.TypeSpecCategories.FCSType);
else
FCSSpec = new MemberSpec(parentFCSType, "");
if (element.GetAttribute("ForeignMember").Length > 0)
ForeignSpec = new MemberSpec(element.GetAttribute("ForeignMember"), TypeSpec.TypeSpecCategories.ForeignType);
else
ForeignSpec = new MemberSpec(parentForeignType, "");
Invert = XmlUtils.GetOptionalAttribute(element, "Invert") == "yes";
MissingValue = XmlUtils.GetOptionalAttribute(element, "MissingValue");
StringConvert = XmlUtils.GetOptionalAttribute(element, "StringConvert") == "yes";
Converter = XmlUtils.GetOptionalAttribute(element, "Converter");
UseManagedConstructor = XmlUtils.GetOptionalAttribute(element, "UseManagedConstructor") == "yes";
Collection = XmlUtils.GetOptionalAttribute(element, "Collection") == "yes";
ForeignScaling = 1;
string scale = XmlUtils.GetOptionalAttribute(element, "ForeignScaleFactor");
if (!string.IsNullOrEmpty(scale))
ForeignScaling = int.Parse(scale);
}
private void EmitSimpleConvertToString(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string source = BuildBit(sourceObject, sourceMember);
string dest = BuildBit(destObject, destMember);
switch (sourceMember.Type.Name)
{
case "String":
m_currentFile.FormatLine("{0} = {1};", dest, source);
return;
case "CWideString":
m_currentFile.FormatLine("{0} = gcnew String({1}.GetData());", dest, source);
return;
case "RTFPCData":
m_currentFile.FormatLine("{0} = gcnew String({1}{2}GetContent().GetData());", dest, source, sourceMember.Type.GetDereferencingOperator());
return;
case "int":
m_currentFile.FormatLine("{0} = {1}.ToString();", dest, source);
return;
default:
throw new InvalidOperationException("No explicit handling of that string type conversion");
}
}
private void EmitSimpleConvertFromString(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string source = BuildBit(sourceObject, sourceMember);
string dest = BuildBit(destObject, destMember);
if (sourceMember.Type.Name == "int")
source = source + ".ToString()";
switch (destMember.Type.Name)
{
case "String":
m_currentFile.FormatLine("{0} = {1};", dest, source);
return;
case "CWideString":
m_currentFile.WriteLine("{");
m_currentFile.FormatLine("pin_ptr<const wchar_t> pStr = PtrToStringChars({0});", source);
m_currentFile.FormatLine("{0} = pStr;", dest);
m_currentFile.WriteLine("}");
return;
case "CQuickBuildString":
m_currentFile.WriteLine("{");
m_currentFile.FormatLine("pin_ptr<const wchar_t> pStr = PtrToStringChars({0});", source);
m_currentFile.FormatLine("{0} = CStdStringA(pStr);", dest);
m_currentFile.WriteLine("}");
return;
case "int":
if (sourceMember.Type.Name != "String")
{
m_currentFile.WriteLine("{");
source += sourceMember.Type.GetDereferencingOperator();
source += sourceMember.Type.Name == "RTFPCData" ? "GetContent().GetData()" : "GetData()";
m_currentFile.FormatLine("String^ tempStr = gcnew System::String({0});", source);
m_currentFile.FormatLine("{0} = Int32::Parse(tempStr);", dest);
m_currentFile.WriteLine("}");
}
else
{
m_currentFile.FormatLine("{0} = Int32::Parse({1});", dest, source);
}
return;
// Need to revisit if we have more than 1 of these in the converter because of the explicit cwsNeedRef variable
case "RTFPCData":
m_currentFile.FormatLine("if ({0} != nullptr)", source);
m_currentFile.WriteLine("{");
m_currentFile.FormatLine("pin_ptr<const wchar_t> pStr = PtrToStringChars({0});", source);
//"CWideString cwsNeedRef =(const wchar_t*)(Runtime::InteropServices::Marshal::StringToHGlobalUni({0})).ToPointer();",
//source);
if (destMember.Type.GetDereferencingOperator() == "->")
{
m_currentFile.FormatLine("if ({0} == NULL)", dest);
m_currentFile.WriteLine("{");
m_currentFile.FormatLine("{0} = new RTFPCData();", dest);
m_currentFile.WriteLine("}");
}
m_currentFile.FormatLine("{0}{1}SetContent(pStr);", dest, destMember.Type.GetDereferencingOperator());
m_currentFile.WriteLine("}");
return;
default:
throw new InvalidOperationException("No explicit handling of that string type conversion");
}
}
private void EmitBuildFromThis(BaseClassMapping converter, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string dest = BuildBit(destObject, destMember);
switch (destMember.Type.Modifier)
{
case TypeSpec.Modifiers.managedReference:
m_currentFile.FormatLine("_ASSERT({0} == nullptr);", dest);
m_currentFile.FormatLine("{0} = {2}::Construct({1});", dest, sourceObject.Name, converter);
break;
case TypeSpec.Modifiers.pointer:
m_currentFile.FormatLine("_ASSERT({0} == NULL);", dest);
m_currentFile.FormatLine("{0} = {2}::Construct({1}, destination->GetFileContext());", dest, sourceObject.Name, converter);
break;
case TypeSpec.Modifiers.reference:
throw new NotImplementedException();
case TypeSpec.Modifiers.value:
m_currentFile.FormatLine("{2}::Populate({0}, {1});", dest, sourceObject.Name, converter);
break;
}
}
private void EmitPopulateThis(BaseClassMapping converter, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string source = BuildBit(sourceObject, sourceMember);
m_currentFile.FormatLine("{0}::Populate({1}, {2});",
converter, destObject.Name, source);
}
private void EmitComplexConvert(BaseClassMapping converter, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string source = BuildBit(sourceObject, sourceMember);
if (converter.ForeignType != null && sourceMember.Type.Name == converter.ForeignType.Name)
{
if ((sourceMember.Type.Modifier == TypeSpec.Modifiers.value)
&& (converter.ForeignType.Modifier == TypeSpec.Modifiers.pointer))
source = "&" + source;
}
string dest = BuildBit(destObject, destMember);
if (converter.ForeignType != null && destMember.Type.Name == converter.ForeignType.Name)
{
if ((destMember.Type.Modifier == TypeSpec.Modifiers.value)
&& (converter.ForeignType.Modifier == TypeSpec.Modifiers.pointer))
dest = "&" + dest;
}
if (converter is EnumerationMapping || converter is ManualMapping)
{
m_currentFile.FormatLine("{0} = {2}::Convert({1});", dest, source, converter);
return;
}
switch (destMember.Type.Modifier)
{
case TypeSpec.Modifiers.managedReference:
m_currentFile.FormatLine("_ASSERT({0} == nullptr);", dest);
m_currentFile.FormatLine("{0} = {2}::Construct({1});", dest, source, converter);
break;
case TypeSpec.Modifiers.pointer:
m_currentFile.FormatLine("_ASSERT({0} == NULL);", dest);
m_currentFile.FormatLine("{0} = {2}::Construct({1},destination->GetFileContext());", dest, source, converter);
break;
case TypeSpec.Modifiers.reference:
throw new NotImplementedException();
case TypeSpec.Modifiers.value:
m_currentFile.FormatLine("{2}::Populate({0}, {1});", dest, source, converter);
break;
}
}
internal void EmitSetToFalse(CodeFormatter cppFile, MemberSpec foreignDestObject)
{
cppFile.FormatLine("{0}{2}{1} = false;", foreignDestObject.Name, boolMemberName, foreignDestObject.Type.GetDereferencingOperator());
}
private void AddForeignToFCSPopulate(CodeFormatter cppFile)
{
MemberSpec dest = new MemberSpec(FCSType, "destination");
MemberSpec source = new MemberSpec(ForeignType, "source");
BeginMethod(cppFile, TypeSpec.Void, "Populate", dest, source);
if (ForeignType.Modifier == TypeSpec.Modifiers.pointer)
{
cppFile.WriteLine("if (source == NULL)");
cppFile.IncreaseIndent();
cppFile.WriteLine("return;");
cppFile.DecreaseIndent();
}
foreach (MemberMapping mm in MemberMappings)
{
mm.EmitForeignToFCS(cppFile, dest, source);
}
cppFile.WriteLine("}");
}
private void AddFCSToForeignPopulate(CodeFormatter cppFile)
{
MemberSpec dest = new MemberSpec(ForeignType, "destination");
MemberSpec source = new MemberSpec(FCSType, "source");
BeginMethod(cppFile, TypeSpec.Void, "Populate", dest, source);
foreach (MemberMapping mm in MemberMappings)
{
mm.EmitFCSToForeign(cppFile, dest, source);
}
cppFile.WriteLine("}");
}
private void EmitSimpleConvert(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
if ((destMember.Type.Modifier == TypeSpec.Modifiers.optional) ^ (sourceMember.Type.Modifier == TypeSpec.Modifiers.optional))
throw new InvalidOperationException("Not supporting optional <-> non-optional mappings (yet)");
if (sourceMember.Type.Name == "String" || StringConvert)
{
if (ForeignScaling != 1)
throw new NotSupportedException("can't do scaling on string converts");
EmitSimpleConvertFromString(destObject, destMember, sourceObject, sourceMember);
return;
}
if (destMember.Type.Name == "String" || StringConvert)
{
if (ForeignScaling != 1)
throw new NotSupportedException("can't do scaling on string converts");
EmitSimpleConvertToString(destObject, destMember, sourceObject, sourceMember);
return;
}
if (destMember.Type.Modifier == TypeSpec.Modifiers.optional)
{
EmitOptionalValueConvert(destObject, destMember, sourceObject, sourceMember);
}
else
{
if (Invert && (destMember.Type.Name != "bool" || sourceMember.Type.Name != "bool"))
throw new NotSupportedException("Can't do inverts on non-boolean types");
if (ForeignScaling != 1 && !destMember.Type.Name.Contains("int"))
throw new NotSupportedException("can't do scaling on non integer");
if (ForeignScaling != 1)
{
if (destObject.Type.Modifier == TypeSpec.Modifiers.managedReference)
{
FormatNoConverterAssign("{0} = {3}{1}/" + ForeignScaling.ToString() + ";", destObject, destMember, sourceObject, sourceMember);
}
else if (sourceObject.Type.Modifier == TypeSpec.Modifiers.managedReference)
{
FormatNoConverterAssign("{0} = {3}{1}*" + ForeignScaling.ToString() + ";", destObject, destMember, sourceObject, sourceMember);
}
else
throw new Exception("Can't work out which is the managed side when applying scale factor");
}
else
{
FormatNoConverterAssign("{0} = {3}{1};", destObject, destMember, sourceObject, sourceMember);
}
}
}
private void FormatNoConverterAssign(string format, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
m_currentFile.FormatLine(format,
BuildBit(destObject, destMember), BuildBit(sourceObject, sourceMember), destMember.Type.Name,
Invert ? "!" : "", string.IsNullOrEmpty(MissingValue) ? "-1" : MissingValue);
}
private void FormatIfConverterAssign(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
m_currentFile.FormatLine("if(!{0}.IsDefault())\n", BuildBit(sourceObject, sourceMember));
m_currentFile.IncreaseIndent();
m_currentFile.FormatLine("{0} = {1};", BuildBit(destObject, destMember), BuildBit(sourceObject, sourceMember));
m_currentFile.DecreaseIndent();
}
private static string BuildBit(MemberSpec theObject, MemberSpec theMember)
{
StringBuilder bld = new StringBuilder();
bld.AppendFormat("{0}{1}{2}", theObject.Name, theObject.Type.GetDereferencingOperator(), theMember.Name);
return bld.ToString();
}
public virtual void EmitFCSToForeign(CodeFormatter cppFile, MemberSpec foreignDestObject, MemberSpec fcsSourceObject)
{
BaseClassMapping converter = GetConverter();
m_currentFile = cppFile;
EmitConversion(converter, foreignDestObject, ForeignSpec, fcsSourceObject, FCSSpec);
}
private void EmitOptionalBoolSignedCharValueConvert(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
if (!(destMember.Type.Name == "bool" && sourceMember.Type.Name == "signed char") &&
!(destMember.Type.Name == "signed char" && sourceMember.Type.Name == "bool"))
{
throw new NotImplementedException("no idea how to cope with bool <-> non-signed char");
}
string source = BuildBit(sourceObject, sourceMember);
string dest = BuildBit(destObject, destMember);
if (destMember.Type.Category == TypeSpec.TypeSpecCategories.ForeignType)
{
FormatNoConverterAssign("{0} = {1}.IsDefault() ? -1 : ({3}{1} ? 1 : 0);", destObject, destMember, sourceObject, sourceMember);
}
else
{
FormatNoConverterAssign("{0} = OptionalValue<{2}>({3}({1} == 1), {1} == -1);", destObject, destMember, sourceObject, sourceMember);
}
}
private void EmitConversion(BaseClassMapping converter, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
if (converter == null)
{
EmitSimpleConvert(destObject, destMember, sourceObject, sourceMember);
}
else
{
if (ForeignScaling != 1)
throw new NotSupportedException("can't do scaling on complex converts");
if (Invert)
throw new NotSupportedException("Can't do complex converts and invert them");
if (string.IsNullOrEmpty(destMember.Name))
{
EmitPopulateThis(converter, destObject, destMember, sourceObject, sourceMember);
}
else if (string.IsNullOrEmpty(sourceMember.Name))
{
EmitBuildFromThis(converter, destObject, destMember, sourceObject, sourceMember);
}
else if (Collection)
{
if (destMember.Type.Modifier == TypeSpec.Modifiers.pointer)
{
m_currentFile.FormatLine("for (int i=0; i<{0}->Count; i++)", BuildBit(sourceObject, sourceMember));
}
else
{
m_currentFile.FormatLine("for (unsigned int i=0; i<{0}.size(); i++)", BuildBit(sourceObject, sourceMember));
}
m_currentFile.WriteLine("{");
EmitListComplexConvert(converter, destObject, destMember, sourceObject, sourceMember);
m_currentFile.WriteLine("}");
}
else
{
EmitComplexConvert(converter, destObject, destMember, sourceObject, sourceMember);
}
}
}
private void EmitListComplexConvert(BaseClassMapping converter, MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
string source = BuildBit(sourceObject, sourceMember);
string dest = BuildBit(destObject, destMember);
if (converter is EnumerationMapping || converter is ManualMapping)
{
throw new Exception("not handled yet");
}
switch (destMember.Type.Modifier)
{
case TypeSpec.Modifiers.managedReference:
m_currentFile.FormatLine("{0}->Add({2}::Construct({1}[i]));", dest, source, converter);
break;
case TypeSpec.Modifiers.pointer:
m_currentFile.FormatLine("{0}.push_back({2}::Construct({1}[i], destination->GetFileContext()));", dest, source, converter);
break;
case TypeSpec.Modifiers.reference:
throw new NotImplementedException();
case TypeSpec.Modifiers.value:
throw new NotImplementedException();
}
}
private void EmitOptionalValueConvert(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
if (destMember.Type.Name == "bool" && sourceMember.Type.Name == "bool")
{
EmitOptionalBoolValueConvert(destObject, destMember, sourceObject, sourceMember);
return;
}
else if ((destMember.Type.Name == "bool" && sourceMember.Type.Name == "signed char") ||
(destMember.Type.Name == "signed char" && sourceMember.Type.Name == "bool"))
{
EmitOptionalBoolSignedCharValueConvert(destObject, destMember, sourceObject, sourceMember);
return;
}
if (Invert)
throw new NotSupportedException("Can't do inverts on non-boolean types");
if (ForeignScaling != 1)
{
if (!destMember.Type.Name.Contains("int"))
throw new NotSupportedException("can't do scaling on non integer");
if (destMember.Type.Category == TypeSpec.TypeSpecCategories.FCSType)
{
FormatNoConverterAssign("{0} = OptionalValue<{2}>({1} / " + ForeignScaling.ToString() + ", {1} == {4});", destObject, destMember, sourceObject, sourceMember);
}
else
{
FormatNoConverterAssign("{0} = {1}.IsDefault() ? {4} : {1} * " + ForeignScaling.ToString() + ";", destObject, destMember, sourceObject, sourceMember);
}
}
else
{
if (destMember.Type.Category == TypeSpec.TypeSpecCategories.ForeignType)
{
FormatNoConverterAssign("{0} = {1}.IsDefault() ? {4} : {1};", destObject, destMember, sourceObject, sourceMember);
}
else
{
FormatNoConverterAssign("{0} = OptionalValue<{2}>({1}, {1} == {4});", destObject, destMember, sourceObject, sourceMember);
}
}
}
private void AddFCSToForeignConstruct(CodeFormatter cppFile)
{
MemberSpec source = new MemberSpec(FCSType, "source");
MemberSpec context = new MemberSpec(new TypeSpec("RTFFileContext", TypeSpec.TypeSpecCategories.ForeignType) { Modifier = TypeSpec.Modifiers.pointer }, "pContext");
BeginMethod(cppFile, ForeignType, "Construct", source, context);
if (ForeignType.Modifier == TypeSpec.Modifiers.pointer && FCSType.Modifier == TypeSpec.Modifiers.managedReference)
{
cppFile.WriteLine("if (source == nullptr)");
cppFile.IncreaseIndent();
cppFile.WriteLine("return NULL;");
cppFile.DecreaseIndent();
}
ConstructResult(cppFile, ForeignType);
cppFile.FormatLine("Populate(result, source);");
cppFile.WriteLine("return result;");
cppFile.WriteLine("}");
}
private void EmitOptionalBoolValueConvert(MemberSpec destObject, MemberSpec destMember, MemberSpec sourceObject, MemberSpec sourceMember)
{
if (destMember.Type.Name != "bool" && sourceMember.Type.Name != "bool")
{
throw new NotImplementedException("no idea how to cope with bool <-> non-bool");
}
string source = BuildBit(sourceObject, sourceMember);
string dest = BuildBit(destObject, destMember);
if (destMember.Type.Category == TypeSpec.TypeSpecCategories.ForeignType)
{
// FormatNoConverterAssign("if(!{1}.IsDefault())\n\t\\t{0} = {1};", destObject, destMember, sourceObject, sourceMember);
FormatIfConverterAssign(destObject, destMember, sourceObject, sourceMember);
}
else
{
FormatNoConverterAssign("{0} = OptionalValue<{2}>({3}{1});", destObject, destMember, sourceObject, sourceMember);
}
}
private void AddForeignToFCSConstruct(CodeFormatter cppFile)
{
MemberSpec source = new MemberSpec(ForeignType, "source");
BeginMethod(cppFile, FCSType, "Construct", source);
if (ForeignType.Modifier == TypeSpec.Modifiers.pointer && FCSType.Modifier == TypeSpec.Modifiers.managedReference)
{
cppFile.WriteLine("if (source == NULL)");
cppFile.IncreaseIndent();
cppFile.WriteLine("return nullptr;");
cppFile.DecreaseIndent();
}
if (UseManagedCtor)
{
ConstructResultWithParams(cppFile, FCSType);
}
else
{
ConstructResult(cppFile, FCSType);
cppFile.FormatLine("Populate(result, source);");
}
cppFile.WriteLine("return result;");
cppFile.WriteLine("}");
}
