protected virtual void AddMethodBody(DefFunction f, int count)
{
string preCall = GetMethodPreNativeCall(f, count);
string nativeCall = GetMethodNativeCall(f, count);
string postCall = GetMethodPostNativeCall(f, count);
if (!String.IsNullOrEmpty(preCall))
{
_sb.AppendLine(preCall);
}
if (f.IsVoid)
{
_sb.AppendLine(nativeCall + ";");
if (!String.IsNullOrEmpty(postCall))
{
_sb.AppendLine(postCall);
}
}
else
{
if (String.IsNullOrEmpty(postCall))
{
_sb.AppendLine("return " + nativeCall + ";");
}
else
{
_sb.AppendLine(GetCLRTypeName(f) + " retres = " + nativeCall + ";");
_sb.AppendLine(postCall);
_sb.AppendLine("return retres;");
}
}
}
protected virtual void AddEventMethods()
{
foreach (DefClass cls in _listeners)
{
DefFunction adderFunc = null;
foreach (DefFunction func in _t.PublicMethods)
{
if (func.IsListenerAdder && func.Parameters[0].Type == cls)
{
adderFunc = func;
break;
}
}
AddEventMethodForListener(cls, adderFunc);
}
foreach (DefClass cls in _listenersByListenerSetter)
{
DefFunction setterFunc = null;
foreach (DefFunction func in _t.PublicMethods)
{
if (func.IsListenerSetter && func.Parameters[0].Type == cls)
{
setterFunc = func;
break;
}
}
AddEventMethodForListener(cls, setterFunc);
}
}
protected override void AddMethod(DefFunction f)
{
if (f.IsVirtual)
{
base.AddMethod(f);
}
}
protected override void AddInterfaceMethod(DefFunction f)
{
_sb.DecreaseIndent();
_sb.AppendLine(GetProtectionString(f.ProtectionType) + ":");
_sb.IncreaseIndent();
base.AddInterfaceMethod(f);
}
protected virtual void AddCreator(DefFunction f)
{
if (f == null)
{
AddCreatorOverload(f, 0);
}
else
{
int defcount = 0;
if (!f.HasAttribute <NoDefaultParamOverloadsAttribute>())
{
foreach (DefParam param in f.Parameters)
{
if (param.DefaultValue != null)
{
defcount++;
}
}
}
// The overloads (because of default values)
for (int dc = 0; dc <= defcount; dc++)
{
if (dc < defcount && f.HasAttribute <HideParamsWithDefaultValuesAttribute>())
{
continue;
}
AddCreatorOverload(f, f.Parameters.Count - dc);
}
}
}
protected virtual void AddDisposerBody()
{
if (_t.HasAttribute <CustomDisposingAttribute>())
{
string text = _t.GetAttribute <CustomDisposingAttribute>().Text;
_sb.AppendLine(text);
}
foreach (DefClass cls in _listeners)
{
DefFunction removerFunc = null;
foreach (DefFunction func in _t.PublicMethods)
{
if (func.IsListenerRemover && func.Parameters[0].Type == cls)
{
removerFunc = func;
break;
}
}
if (removerFunc == null)
{
throw new Exception("Unexpected");
}
string native = "_native";
_sb.AppendLine(String.Format("if ({0} != 0)\n{{\n\tif (" + native + " != 0) " + GetNativeInvokationTarget(removerFunc) + "({0});\n\tdelete {0}; {0} = 0;\n}}", NameToPrivate(cls.Name)));
}
}
protected virtual void AddCreator(DefFunction f)
{
if (f == null)
{
_sb.AppendLine("static " + _t.CLRName + " Create();");
}
else
{
int defcount = 0;
if (!f.HasAttribute <NoDefaultParamOverloadsAttribute>())
{
foreach (DefParam param in f.Parameters)
{
if (param.DefaultValue != null)
{
defcount++;
}
}
}
// The overloads (because of default values)
for (int dc = 0; dc <= defcount; dc++)
{
if (dc < defcount && f.HasAttribute <HideParamsWithDefaultValuesAttribute>())
{
continue;
}
_sb.AppendIndent("static " + _t.CLRName + " Create");
AddMethodParameters(f, f.Parameters.Count - dc);
_sb.Append(";\n");
}
}
}
protected virtual void AddPublicConstructor(DefFunction function)
{
if (function == null)
{
AddPublicConstructorOverload(function, 0);
}
else
{
int defcount = 0;
if (!function.HasAttribute <NoDefaultParamOverloadsAttribute>())
{
foreach (DefParam param in function.Parameters)
{
if (param.DefaultValue != null)
{
defcount++;
}
}
}
bool hideParams = function.HasAttribute <HideParamsWithDefaultValuesAttribute>();
// The overloads (because of default values)
for (int dc = 0; dc <= defcount; dc++)
{
if (dc < defcount && function.HasAttribute <HideParamsWithDefaultValuesAttribute>())
{
continue;
}
AddPublicConstructorOverload(function, function.Parameters.Count - dc);
}
}
}
protected override bool DeclareAsOverride(DefFunction f)
{
if (f.ProtectionType == ProtectionType.Public)
{
return(true);
}
else
{
return(false);
}
}
protected bool ContainsFunction(DefFunction func, List <DefFunction> list)
{
foreach (DefFunction lf in list)
{
if (lf.Signature == func.Signature)
{
return(true);
}
}
return(false);
}
protected virtual string GetMethodPostNativeCall(DefFunction f, int paramCount)
{
string res = String.Empty;
for (int i = 0; i < paramCount; i++)
{
DefParam p = f.Parameters[i];
res += p.Type.GetPostCallParamConversionCleanup(p);
}
return(res);
}
protected virtual string GetMethodPreNativeCall(DefFunction f, int paramCount)
{
string res = String.Empty;
for (int i = 0; i < paramCount; i++)
{
DefParam p = f.Parameters[i];
string newname;
res += p.Type.GetPreCallParamConversion(p, out newname);
}
return(res);
}
protected virtual void AddMethodParameters(DefFunction f, int count)
{
_sb.Append("(");
for (int i = 0; i < count; i++)
{
DefParam p = f.Parameters[i];
_sb.Append(" " + GetCLRParamTypeName(p) + " " + p.Name);
if (i < count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" )");
}
protected override void AddMethod(DefFunction f)
{
string def = f.Definition.Replace(f.Class.FullNativeName, GetClassName()) + "(";
if (def.StartsWith("virtual "))
{
def = def.Substring("virtual ".Length);
}
_sb.AppendIndent(def);
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" ");
AddNativeMethodParam(param);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" )\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendLine("if (doCallFor" + f.CLRName + ")");
_sb.AppendLine("{");
_sb.IncreaseIndent();
CppNativeProxyClassProducer.AddNativeProxyMethodBody(f, "_receiver", _sb);
_sb.DecreaseIndent();
_sb.AppendLine("}");
if (!f.IsVoid)
{
_sb.AppendLine("else");
string ret = null;
if (f.HasAttribute <DefaultReturnValueAttribute>())
{
ret = f.GetAttribute <DefaultReturnValueAttribute>().Name;
}
else
{
throw new Exception("Default return value not set.");
}
_sb.AppendLine("\treturn " + ret + ";");
}
_sb.DecreaseIndent();
_sb.AppendLine("}");
}
protected override void AddConstructor(DefFunction f)
{
string className;
if (_t.IsNested)
{
className = _t.ParentClass.FullCLRName + "::" + _t.Name;
}
else
{
className = _wrapper.ManagedNamespace + "::" + _t.Name;
}
_sb.AppendIndent(ProxyName + "( " + className + "^ managedObj");
if (f != null)
{
foreach (DefParam param in f.Parameters)
{
_sb.Append(", " + param.NativeTypeName + " " + param.Name);
}
}
_sb.Append(" ) :\n");
if (f != null)
{
_sb.AppendIndent("\t" + _t.FullNativeName + "(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" " + param.Name);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" ),\n");
}
_sb.AppendIndent("\t_managed(managedObj)");
//foreach (DefField field in _protectedFields)
//{
// _sb.Append(",\n");
// _sb.AppendIndent("\tref_" + field.Name + "(" + field.Name + ")");
//}
_sb.Append("\n");
_sb.AppendLine("{");
_sb.AppendLine("}");
}
protected override void AddMethod(DefFunction f)
{
_sb.AppendIndent(f.Definition.Replace(f.Class.FullNativeName + "::", "") + "(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" ");
AddNativeMethodParam(param);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" ) override;\n");
}
protected virtual void AddNativeMethodParams(DefFunction f)
{
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" ");
_sb.Append(param.NativeTypeName);
_sb.Append(" " + param.Name);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
}
protected override void AddOverridableFunction(DefFunction f)
{
_sb.AppendIndent("");
if (f.IsVirtual)
{
_sb.Append("virtual ");
}
_sb.Append(f.NativeTypeName + " " + f.Name + "(");
AddNativeMethodParams(f);
_sb.Append(" ) ");
if (f.IsConstFunctionCall)
{
_sb.Append("const ");
}
_sb.Append("override;\n");
}
protected virtual bool?CheckFunctionForGetProperty(DefFunction f)
{
string name = f.HasAttribute <RenameAttribute>() ? f.GetAttribute <RenameAttribute>().Name : f.Name;
if (f.HasAttribute <CustomIncDeclarationAttribute>() || f.HasAttribute <CustomCppDeclarationAttribute>())
{
return(false);
}
if (f.TypeName == "bool" &&
((name.StartsWith("is") && Char.IsUpper(name[2])) || (name.StartsWith("has") && Char.IsUpper(name[3]))) &&
f.Parameters.Count == 0)
{
return(true);
}
return(CheckTypeMemberForGetProperty(f));
}
protected virtual string GetMethodNativeCall(DefFunction f, int paramCount)
{
string invoke;
if (f.IsStatic)
{
if (f.ProtectionType == ProtectionType.Protected)
{
string classname = NativeProtectedStaticsProxy.GetProtectedStaticsProxyName(_t);
invoke = classname + "::" + f.Name + "(";
}
else
{
invoke = _t.FullNativeName + "::" + f.Name + "(";
}
}
else
{
invoke = GetNativeInvokationTarget(f) + "(";
}
for (int i = 0; i < paramCount; i++)
{
DefParam p = f.Parameters[i];
string newname;
p.Type.GetPreCallParamConversion(p, out newname);
invoke += " " + newname;
if (i < paramCount - 1)
{
invoke += ",";
}
}
invoke += " )";
if (f.IsVoid)
{
return(invoke);
}
else
{
return(f.Type.GetNativeCallConversion(invoke, f));
}
}
protected virtual bool AllowFunction(DefFunction f)
{
if (f.HasAttribute <IgnoreAttribute>() || IsUnhandledType(f))
{
return(false);
}
else
{
foreach (DefParam param in f.Parameters)
{
if (IsUnhandledType(param))
{
return(false);
}
}
return(true);
}
}
protected virtual void AddPublicConstructor(DefFunction function)
{
string className = (_t.IsInterface) ? _t.Name : _t.CLRName;
if (function == null)
{
_sb.AppendLine(className + "();");
}
else
{
int defcount = 0;
if (!function.HasAttribute <NoDefaultParamOverloadsAttribute>())
{
foreach (DefParam param in function.Parameters)
{
if (param.DefaultValue != null)
{
defcount++;
}
}
}
bool hideParams = function.HasAttribute <HideParamsWithDefaultValuesAttribute>();
// The overloads (because of default values)
for (int dc = 0; dc <= defcount; dc++)
{
if (dc < defcount && hideParams)
{
continue;
}
_sb.AppendIndent(className);
AddMethodParameters(function, function.Parameters.Count - dc);
_sb.Append(";\n");
}
}
}
protected virtual string ReplaceCustomVariables(string txt, DefFunction func)
{
txt = ReplaceCustomVariables(txt);
string replace;
if (DeclareAsOverride(func))
{
replace = "override";
}
else if (func.IsAbstract && AllowSubclassing)
{
replace = "abstract";
}
else
{
replace = "";
}
txt = txt.Replace("@OVERRIDE@", replace);
txt = txt.Replace("@NATIVE_INVOKATION_TARGET_FOR_FUNCTION@", GetNativeInvokationTarget(func));
return(txt);
}
protected virtual string GetNativeInvokationTarget(DefFunction f)
{
if (!f.IsStatic)
{
if (f.ProtectionType == ProtectionType.Public)
{
return(GetNativeInvokationTarget(f.IsConstFunctionCall) + "->" + f.Name);
}
else if (f.ProtectionType == ProtectionType.Protected)
{
if (!f.IsVirtual)
{
string proxyName = NativeProtectedStaticsProxy.GetProtectedStaticsProxyName(_t);
return("static_cast<" + proxyName + "*>(_native)->" + f.Name);
}
else
{
throw new Exception("Unexpected");
}
}
else
{
throw new Exception("Unexpected");
}
}
else
{
if (f.ProtectionType == ProtectionType.Public)
{
return(f.Class.FullNativeName + "::" + f.Name);
}
else
{
return(NativeProtectedStaticsProxy.GetProtectedStaticsProxyName(f.Class) + "::" + f.Name);
}
}
}
protected virtual void AddComments(DefFunction f)
{
//TODO
}
protected override void AddProperty(DefProperty p)
{
//TODO comments for properties
//AddComments(p);
string ptype = GetCLRTypeName(p);
_sb.AppendFormatIndent("property {0} {1}\n{{\n", ptype, p.Name);
if (p.CanRead)
{
DefFunction f = p.GetterFunction;
bool methodIsVirtual = DeclareAsVirtual(f);
if (p.GetterFunction.ProtectionType == ProtectionType.Public || (AllowProtectedMembers && p.GetterFunction.ProtectionType == ProtectionType.Protected))
{
_sb.AppendLine(GetProtectionString(p.GetterFunction.ProtectionType) + ":");
if (AllowMethodIndexAttributes && f.IsVirtual && !f.IsAbstract)
{
_sb.Append("\t");
AddMethodIndexAttribute(f);
}
_sb.AppendIndent("\t");
if (p.GetterFunction.IsStatic)
{
_sb.Append("static ");
}
if (methodIsVirtual)
{
_sb.Append("virtual ");
}
_sb.Append(ptype + " get()");
if (DeclareAsOverride(p.GetterFunction))
{
_sb.Append(" override");
}
else if (f.IsAbstract && AllowSubclassing)
{
_sb.Append(" abstract");
}
_sb.Append(";\n");
}
}
if (p.CanWrite)
{
DefFunction f = p.SetterFunction;
bool methodIsVirtual = DeclareAsVirtual(f);
if (p.SetterFunction.ProtectionType == ProtectionType.Public || (AllowProtectedMembers && p.SetterFunction.ProtectionType == ProtectionType.Protected))
{
_sb.AppendLine(GetProtectionString(p.SetterFunction.ProtectionType) + ":");
if (AllowMethodIndexAttributes && f.IsVirtual && !f.IsAbstract)
{
_sb.Append("\t");
AddMethodIndexAttribute(f);
}
_sb.AppendIndent("\t");
if (p.SetterFunction.IsStatic)
{
_sb.Append("static ");
}
if (methodIsVirtual)
{
_sb.Append("virtual ");
}
_sb.Append("void set(" + ptype + " " + p.SetterFunction.Parameters[0].Name + ")");
if (DeclareAsOverride(p.SetterFunction))
{
_sb.Append(" override");
}
else if (f.IsAbstract && AllowSubclassing)
{
_sb.Append(" abstract");
}
_sb.Append(";\n");
}
}
_sb.AppendLine("}");
}
protected void AddMethodParameters(DefFunction f)
{
AddMethodParameters(f, f.Parameters.Count);
}
protected virtual void AddMethodIndexAttribute(DefFunction f)
{
_sb.AppendLine("[Implementation::MethodIndex( " + _methodIndices[f] + " )]");
}
protected override void AddMethod(DefFunction f)
{
if (f.HasAttribute <CustomIncDeclarationAttribute>())
{
string txt = f.GetAttribute <CustomIncDeclarationAttribute>().DeclarationText;
txt = ReplaceCustomVariables(txt, f);
_sb.AppendLine(txt);
_sb.AppendLine();
return;
}
int defcount = 0;
if (!f.HasAttribute <NoDefaultParamOverloadsAttribute>())
{
foreach (DefParam param in f.Parameters)
{
if (param.DefaultValue != null)
{
defcount++;
}
}
}
bool methodIsVirtual = DeclareAsVirtual(f);
// The main method
AddComments(f);
if (AllowMethodIndexAttributes && f.IsVirtual && !f.IsAbstract)
{
AddMethodIndexAttribute(f);
}
_sb.AppendIndent("");
if (f.IsStatic)
{
_sb.Append("static ");
}
if (methodIsVirtual)
{
_sb.Append("virtual ");
}
_sb.Append(GetCLRTypeName(f) + " " + f.CLRName);
AddMethodParameters(f, f.Parameters.Count);
if (DeclareAsOverride(f))
{
_sb.Append(" override");
}
else if (f.IsAbstract && AllowSubclassing)
{
_sb.Append(" abstract");
}
_sb.Append(";\n");
if (AllowMethodOverloads)
{
// The overloads (because of default values)
for (int dc = 1; dc <= defcount; dc++)
{
if (dc < defcount && f.HasAttribute <HideParamsWithDefaultValuesAttribute>())
{
continue;
}
AddComments(f);
_sb.AppendIndent("");
if (f.IsStatic)
{
_sb.Append("static ");
}
_sb.Append(GetCLRTypeName(f) + " " + f.CLRName);
AddMethodParameters(f, f.Parameters.Count - dc);
_sb.Append(";\n");
}
}
}
protected virtual void AddEventMethods()
{
foreach (DefClass cls in _listeners)
{
DefFunction adderFunc = null;
foreach (DefFunction func in _t.PublicMethods)
{
if (func.IsListenerAdder && func.Parameters[0].Type == cls)
{
adderFunc = func;
break;
}
}
if (adderFunc == null)
{
throw new Exception("Unexpected");
}
foreach (DefFunction f in cls.PublicMethods)
{
if (f.IsDeclarableFunction)
{
string handler = cls.FullCLRName + "::" + f.CLRName + "Handler^";
string privField = NameToPrivate(f.Name);
string listener = NameToPrivate(cls.Name);
_sb.AppendLine("event " + handler + " " + f.CLRName);
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendLine("void add(" + handler + " hnd)");
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendLine("if (" + privField + " == CLR_NULL)");
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendLine("if (" + listener + " == 0)");
_sb.AppendLine("{");
_sb.AppendLine("\t" + listener + " = new " + GetNativeDirectorName(cls) + "(this);");
_sb.AppendLine("\t" + GetNativeInvokationTarget(adderFunc) + "(" + listener + ");");
_sb.AppendLine("}");
_sb.AppendLine(listener + "->doCallFor" + f.CLRName + " = true;");
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine(privField + " += hnd;");
if (cls.HasAttribute <StopDelegationForReturnAttribute>())
{
_sb.AppendLine(privField + "Delegates = " + privField + "->GetInvocationList();");
}
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine("void remove(" + handler + " hnd)");
_sb.AppendLine("{");
_sb.AppendLine("\t" + privField + " -= hnd;");
_sb.AppendLine("\tif (" + privField + " == CLR_NULL) " + listener + "->doCallFor" + f.CLRName + " = false;");
if (cls.HasAttribute <StopDelegationForReturnAttribute>())
{
_sb.AppendLine("\tif (" + privField + " == CLR_NULL) " + privField + "Delegates = nullptr; else " + privField + "Delegates = " + privField + "->GetInvocationList();");
}
_sb.AppendLine("}");
_sb.DecreaseIndent();
_sb.AppendLine("private:");
_sb.IncreaseIndent();
_sb.AppendIndent(GetCLRTypeName(f) + " raise");
AddMethodParameters(f);
_sb.Append("\n");
_sb.AppendLine("{");
if (cls.HasAttribute <StopDelegationForReturnAttribute>())
{
_sb.IncreaseIndent();
_sb.AppendLine("if (" + privField + ")");
_sb.AppendLine("{");
_sb.IncreaseIndent();
string list = privField + "Delegates";
string stopret = cls.GetAttribute <StopDelegationForReturnAttribute>().Return;
_sb.AppendLine(f.Type.FullCLRName + " mp_return;");
_sb.AppendLine("for (int i=0; i < " + list + "->Length; i++)");
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendIndent("mp_return = " + "static_cast<" + handler + ">(" + list + "[i])(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" " + param.Name);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" );\n");
_sb.AppendLine("if (mp_return == " + stopret + ") break;");
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine("return mp_return;");
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.DecreaseIndent();
}
else
{
_sb.AppendLine("\tif (" + privField + ")");
_sb.AppendIndent("\t\t");
if (f.TypeName != "void")
{
_sb.Append("return ");
}
_sb.Append(privField + "->Invoke(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
_sb.Append(" " + param.Name);
if (i < f.Parameters.Count - 1)
{
_sb.Append(",");
}
}
_sb.Append(" );\n");
}
_sb.AppendLine("}");
_sb.DecreaseIndent();
_sb.AppendLine("}\n");
}
}
_sb.AppendLine("");
}
}
