void GenerateCppImplMethodDeclarationForNs(MethodPlan met, CodeStringBuilder stbuilder)
{
CodeMethodDeclaration metDecl = met.metDecl;
stbuilder.AppendLine("//CefHandlerTx::GenerateCppImplMethodDeclarationForNs ," + (++codeGenNum));
stbuilder.AppendLine("//gen! " + metDecl.ToString());
//---------------------------
//temp
switch (metDecl.ReturnType.ToString())
{
case "FilterStatus":
stbuilder.Append(metDecl.ReturnType.ResolvedType + " " + metDecl.Name + "(");
break;
case "ReturnValue":
string ownerType = met.metDecl.OwnerTypeDecl.Name;
stbuilder.Append(ownerType + "::" + metDecl.ReturnType + " " + metDecl.Name + "(");
break;
default:
stbuilder.Append(metDecl.ReturnType + " " + metDecl.Name + "(");
break;
}
List <CodeMethodParameter> pars = metDecl.Parameters;
//first par is managed callback
stbuilder.Append("managed_callback mcallback");
int j = pars.Count;
for (int i = 0; i < j; ++i)
{
stbuilder.Append(",");
CodeMethodParameter par = pars[i];
if (par.IsConstPar)
{
stbuilder.Append("const ");
}
//parameter type
stbuilder.Append(par.ParameterType.ResolvedType.FullName + " ");
stbuilder.Append(par.ParameterName);
}
stbuilder.AppendLine(");");
}
void GenerateCppImplMethodForNs(MethodPlan met, CodeStringBuilder stbuilder)
{
CodeMethodDeclaration metDecl = met.metDecl;
stbuilder.AppendLine("//CefHandlerTx::GenerateCppImplMethodForNs ," + (++codeGenNum));
stbuilder.AppendLine("//gen! " + metDecl.ToString());
//---------------------------
//temp
if (metDecl.ReturnType.ToString() == "FilterStatus")
{
stbuilder.Append(metDecl.ReturnType.ResolvedType + " " + metDecl.Name + "(");
}
else if (metDecl.ReturnType.ToString() == "ReturnValue")
{
string ownerName = metDecl.OwnerTypeDecl.Name;
stbuilder.Append(ownerName + "::" + metDecl.ReturnType + " " + metDecl.Name + "(");
}
else
{
stbuilder.Append(metDecl.ReturnType + " " + metDecl.Name + "(");
}
List <CodeMethodParameter> pars = metDecl.Parameters;
int j = pars.Count;
//transfer data slot
bool hasSomeOutVars = false;
CppTempParameterSlot[] dataTransferSlots = new CppTempParameterSlot[j];
for (int i = 0; i < j; ++i)
{
CppTempParameterSlot transferSlot = new CppTempParameterSlot();
CodeMethodParameter par = pars[i];
transferSlot.par = pars[i];
dataTransferSlots[i] = transferSlot;
//
//
string parTypeName = par.ParameterType.ToString();
if (parTypeName == "CefRefPtr<CefV8Value>&")
{
if (!par.IsConstPar)
{
transferSlot.newVarName = "temp_" + i;
transferSlot.preStmt = "auto " + transferSlot.newVarName + "=" + "CefV8ValueCToCpp::Unwrap(" + transferSlot.par.ParameterName + ");";
transferSlot.postStmt = transferSlot.par.ParameterName + "= CefV8ValueCToCpp::Wrap(" + transferSlot.newVarName + ");";
transferSlot.isCppOutVar = true;
hasSomeOutVars = true;
}
}
else if (parTypeName == "CefString&")
{
if (!par.IsConstPar)
{
transferSlot.newVarName = "temp_" + i;
transferSlot.preStmt = "auto " + transferSlot.newVarName + "=" + transferSlot.par.ParameterName + ";";
transferSlot.postStmt = transferSlot.par.ParameterName + "=" + transferSlot.newVarName + ";";
transferSlot.isCppOutVar = true;
hasSomeOutVars = true;
}
}
}
//first par is managed callback
stbuilder.Append("managed_callback mcallback");
for (int i = 0; i < j; ++i)
{
stbuilder.Append(",");
CodeMethodParameter par = pars[i];
if (par.IsConstPar)
{
stbuilder.Append("const ");
}
//parameter type
stbuilder.Append(par.ParameterType.ResolvedType.FullName + " ");
stbuilder.Append(par.ParameterName);
}
stbuilder.AppendLine("){");
//-----------
for (int i = 0; i < j; ++i)
{
MethodParameter parTx = met.pars[i];
parTx.ClearExtractCode();
PrepareDataFromNativeToCs(parTx, "&vargs[" + (i + 1) + "]", parTx.Name, true);
}
//method body
//-----------------------------
//use native C data slot
stbuilder.AppendLine("if(mcallback){");
//'out' vars
if (hasSomeOutVars)
{
//temp,
for (int i = 0; i < j; ++i)
{
CppTempParameterSlot transferSlot = dataTransferSlots[i];
if (transferSlot.isCppOutVar)
{
stbuilder.AppendLine(transferSlot.preStmt);
}
}
}
//-----------------------------
//
string metArgsClassName = metDecl.Name + "Args";
stbuilder.Append(metArgsClassName + " args1");
//with ctors
if (j == 0)
{
stbuilder.AppendLine(";");
}
else
{
stbuilder.Append("(");
for (int i = 0; i < j; ++i)
{
if (i > 0)
{
stbuilder.Append(",");
}
//
MethodParameter par = met.pars[i];
CppTempParameterSlot transferSlot = dataTransferSlots[i];
if (transferSlot.isCppOutVar)
{
stbuilder.Append("&" + transferSlot.newVarName);
}
else
{
//temp
string parType = par.TypeSymbol.ToString();
if (parType.EndsWith("&"))
{
stbuilder.Append("&");
}
stbuilder.Append(par.Name);
}
}
stbuilder.AppendLine(");");
}
stbuilder.AppendLine("mcallback( (_typeName << 16) | " + met.CppMethodSwitchCaseName + ",&args1.arg);");
//------
//'out' vars
if (hasSomeOutVars)
{
//temp,
for (int i = 0; i < j; ++i)
{
CppTempParameterSlot transferSlot = dataTransferSlots[i];
if (transferSlot.isCppOutVar)
{
stbuilder.AppendLine(transferSlot.postStmt);
}
}
}
//temp fix, arg extract code
if (!met.ReturnPlan.IsVoid)
{
stbuilder.AppendLine("return args1.arg.myext_ret_value;");
}
stbuilder.AppendLine("}");
//-------------------
//default return if no managed callback
if (!met.ReturnPlan.IsVoid)
{
string retTypeName = metDecl.ReturnType.ToString();
if (retTypeName.StartsWith("CefRefPtr<"))
{
stbuilder.Append("return nullptr;");
}
else
{
switch (metDecl.ReturnType.ToString())
{
case "bool":
stbuilder.Append("return false;");
break;
case "FilterStatus": //TODO: revisit here
stbuilder.Append("return (FilterStatus)0;");
break;
case "ReturnValue":
{
string ownerName = metDecl.OwnerTypeDecl.Name;
stbuilder.Append("return (" + ownerName + "::ReturnValue)0;");
}
break;
case "CefSize":
stbuilder.Append("return CefSize();");
break;
case "size_t":
stbuilder.Append("return 0;");
break;
case "int":
stbuilder.Append("return 0;");
break;
case "int64":
stbuilder.Append("return 0;");
break;
default:
throw new NotSupportedException();
}
}
}
stbuilder.AppendLine("}"); //method
}