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 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 AddCreatorOverload(DefFunction f, int count)
{
_sb.AppendIndent(_t.FullCLRName + " " + GetClassName() + "::Create");
if (f == null)
_sb.Append("()");
else
AddMethodParameters(f, count);
_sb.Append("\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
string preCall = null, postCall = null;
if (f != null)
{
preCall = GetMethodPreNativeCall(f, count);
postCall = GetMethodPostNativeCall(f, count);
if (!String.IsNullOrEmpty(preCall))
_sb.AppendLine(preCall);
}
_sb.AppendLine(_t.CLRName + " ptr;");
_sb.AppendIndent("ptr._native = new " + _t.FullNativeName + "(");
if (count > 0)
{
for (int i = 0; i < count; i++)
{
DefParam p = f.Parameters[i];
string newname;
p.Type.GetPreCallParamConversion(p, out newname);
_sb.Append(" " + newname);
if (i < count - 1) _sb.Append(",");
}
}
_sb.Append(");\n");
if (!String.IsNullOrEmpty(postCall))
{
_sb.AppendLine();
_sb.AppendLine(postCall);
_sb.AppendLine();
}
_sb.AppendLine("return ptr;");
_sb.DecreaseIndent();
_sb.AppendLine("}");
}
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 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 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)
{
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 virtual void AddConstructor(DefFunction f)
{
}
protected override string GetNativeInvokationTarget(DefFunction f)
{
return "static_cast<" + ProxyName + "*>(_native)->" + f.Class.Name + "::" + f.Name;
}
public static void AddNativeProxyMethodBody(DefFunction f, string managedTarget, IndentStringBuilder sb)
{
string managedCall;
string fullPostConv = null;
if (f.IsGetProperty)
{
sb.AppendLine(f.CLRTypeName + " mp_return = " + managedTarget + "->" + f.CLRName + ";");
managedCall = "mp_return";
}
else if (f.IsSetProperty)
{
DefParam param = f.Parameters[0];
managedCall = managedTarget + "->" + f.CLRName + " = " + param.Type.GetNativeCallConversion(param.Name, param);
}
else
{
string pre, post, conv;
foreach (DefParam param in f.Parameters)
{
param.Type.GetNativeParamConversion(param, out pre, out conv, out post);
if (!String.IsNullOrEmpty(pre))
sb.AppendLine(pre);
if (!String.IsNullOrEmpty(post))
fullPostConv += post + "\n";
}
bool explicitCast = f.HasAttribute<ExplicitCastingForParamsAttribute>();
if (!f.IsVoid)
{
sb.AppendIndent(f.CLRTypeName + " mp_return = " + managedTarget + "->" + f.CLRName + "(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
param.Type.GetNativeParamConversion(param, out pre, out conv, out post);
sb.Append(" ");
if (explicitCast) sb.Append("(" + param.CLRTypeName + ")");
sb.Append(conv);
if (i < f.Parameters.Count - 1) sb.Append(",");
}
sb.Append(" );\n");
managedCall = "mp_return";
if (!String.IsNullOrEmpty(fullPostConv))
sb.AppendLine(fullPostConv);
}
else
{
managedCall = managedTarget + "->" + f.CLRName + "(";
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam param = f.Parameters[i];
param.Type.GetNativeParamConversion(param, out pre, out conv, out post);
managedCall += " ";
if (explicitCast) managedCall += "(" + param.CLRTypeName + ")";
managedCall += conv;
if (i < f.Parameters.Count - 1) managedCall += ",";
}
managedCall += " )";
}
}
if (!f.IsVoid)
{
if (f.Type is IDefString)
{
sb.AppendLine("SET_NATIVE_STRING( Mogre::Implementation::cachedReturnString, " + managedCall + " )");
sb.AppendLine("return Mogre::Implementation::cachedReturnString;");
}
else
{
string returnExpr;
string newname, expr, postcall;
DefParam param = new DefParam(f, managedCall);
expr = f.Type.GetPreCallParamConversion(param, out newname);
postcall = f.Type.GetPostCallParamConversionCleanup(param);
if (!String.IsNullOrEmpty(expr))
{
sb.AppendLine(expr);
if (String.IsNullOrEmpty(postcall))
returnExpr = newname;
else
{
throw new Exception("Unexpected");
}
}
else
{
returnExpr = newname;
}
if (IsCachedFunction(f))
{
sb.AppendLine("STATIC_ASSERT( sizeof(" + f.Type.FullNativeName + ") <= CACHED_RETURN_SIZE )");
sb.AppendLine("memcpy( Mogre::Implementation::cachedReturn, &" + returnExpr + ", sizeof(" + f.Type.FullNativeName + ") );");
sb.AppendLine("return *reinterpret_cast<" + f.Type.FullNativeName + "*>(Mogre::Implementation::cachedReturn);");
}
else
{
sb.AppendLine("return " + returnExpr + ";");
}
}
}
else
{
sb.AppendLine(managedCall + ";");
if (!String.IsNullOrEmpty(fullPostConv))
sb.AppendLine(fullPostConv);
}
}
protected virtual void AddMethod(DefFunction func)
{
}
protected override void AddPublicConstructor(DefFunction f)
{
}
protected override void AddMethod(DefFunction f)
{
if (f.IsVirtual)
base.AddMethod(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 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 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 bool DeclareAsVirtual(DefFunction f)
{
return (f.IsVirtual && AllowVirtualMethods) || f.IsVirtualInterfaceMethod
|| (f.IsVirtual && f.BaseFunction != null && f.BaseFunction.Class.AllowVirtuals);
}
protected virtual bool DeclareAsOverride(DefFunction f)
{
return (f.IsOverride && DeclareAsVirtual(f))
|| (f.IsVirtualInterfaceMethod && !f.Class.IsInterface && !f.Class.ContainsInterfaceFunctionSignature(f.Signature, 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 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 virtual void AddOverridableFunction(DefFunction f)
{
}
protected override void AddMethod(DefFunction f)
{
if (f.HasAttribute<CustomCppDeclarationAttribute>())
{
if (f.IsAbstract && AllowSubclassing)
{
return;
}
else
{
string txt = f.GetAttribute<CustomCppDeclarationAttribute>().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);
for (int dc = 0; dc <= defcount; dc++)
{
if (dc == 0 && f.IsAbstract && AllowSubclassing)
{
//It's abstract, no body definition
continue;
}
if (!AllowMethodOverloads && dc > 0)
continue;
if (dc < defcount && f.HasAttribute<HideParamsWithDefaultValuesAttribute>())
continue;
_sb.AppendIndent(GetCLRTypeName(f) + " " + GetClassName() + "::" + f.CLRName);
AddMethodParameters(f, f.Parameters.Count - dc);
_sb.Append("\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
bool isVirtualOverload = dc > 0 && methodIsVirtual && AllowVirtualMethods;
if (isVirtualOverload)
{
// Overloads (because of default values)
// main method is virtual, call it with CLR default values if _isOverriden=true,
// else do a normal native call
_sb.AppendLine("if (_isOverriden)");
_sb.AppendLine("{");
_sb.IncreaseIndent();
bool hasPostConversions = false;
for (int i = f.Parameters.Count - dc; i < f.Parameters.Count; i++)
{
DefParam p = f.Parameters[i];
if (!String.IsNullOrEmpty(p.CLRDefaultValuePreConversion))
_sb.AppendLine(p.CLRDefaultValuePreConversion);
if (!String.IsNullOrEmpty(p.CLRDefaultValuePostConversion))
hasPostConversions = true;
string n1, n2, n3;
DefType dependancy;
p.Type.GetDefaultParamValueConversion(p, out n1, out n2, out n3, out dependancy);
if (dependancy != null)
AddTypeDependancy(dependancy);
}
_sb.AppendIndent("");
if (!f.IsVoid)
{
if (hasPostConversions)
{
_sb.Append(GetCLRTypeName(f) + " mp_return = ");
}
else
{
_sb.Append("return ");
}
}
_sb.Append(f.CLRName + "(");
for (int i = 0; i < f.Parameters.Count; i++)
{
DefParam p = f.Parameters[i];
_sb.Append(" ");
if (i < f.Parameters.Count - dc)
_sb.Append(p.Name);
else
{
_sb.Append(p.CLRDefaultValue);
}
if (i < f.Parameters.Count - 1) _sb.Append(",");
}
_sb.Append(" );\n");
for (int i = f.Parameters.Count - dc; i < f.Parameters.Count; i++)
{
DefParam p = f.Parameters[i];
if (!String.IsNullOrEmpty(p.CLRDefaultValuePostConversion))
_sb.AppendLine(p.CLRDefaultValuePostConversion);
}
if (!f.IsVoid && hasPostConversions)
{
_sb.AppendLine("return mp_return;");
}
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine("else");
_sb.AppendLine("{");
_sb.IncreaseIndent();
}
AddMethodBody(f, f.Parameters.Count - dc);
if (isVirtualOverload)
{
_sb.DecreaseIndent();
_sb.AppendLine("}");
}
_sb.DecreaseIndent();
_sb.AppendLine("}");
}
}
protected virtual void AddPublicConstructorOverload(DefFunction f, int count)
{
_sb.AppendIndent(GetClassName() + "::" + _t.CLRName);
if (f == null)
_sb.Append("()");
else
AddMethodParameters(f, count);
string nativeType = GetTopClass(_t).FullNativeName;
if (GetTopBaseClassName() == "Wrapper")
nativeType = "CLRObject";
if (GetBaseClassName() != null)
_sb.Append(" : " + GetBaseClassName() + "((" + nativeType + "*) 0)");
_sb.Append("\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
if (!_t.IsInterface)
_sb.AppendLine("_createdByCLR = true;");
string preCall = null, postCall = null;
if (f != null)
{
preCall = GetMethodPreNativeCall(f, count);
postCall = GetMethodPostNativeCall(f, count);
if (!String.IsNullOrEmpty(preCall))
_sb.AppendLine(preCall);
}
_sb.AppendIndent("_native = new " + _t.FullNativeName + "(");
if (count > 0)
{
for (int i = 0; i < count; i++)
{
DefParam p = f.Parameters[i];
string newname;
p.Type.GetPreCallParamConversion(p, out newname);
_sb.Append(" " + newname);
if (i < count - 1) _sb.Append(",");
}
}
_sb.Append(");\n");
if (!String.IsNullOrEmpty(postCall))
{
_sb.AppendLine();
_sb.AppendLine(postCall);
_sb.AppendLine();
}
AddConstructorBody();
_sb.DecreaseIndent();
_sb.AppendLine("}");
}
protected override void AddOverridableFunction(DefFunction f)
{
_wrapper.CppCheckTypeForDependancy(f.Type);
foreach (DefParam param in f.Parameters)
_wrapper.CppCheckTypeForDependancy(param.Type);
_sb.AppendIndent("");
_sb.Append(f.NativeTypeName + " " + ProxyName + "::" + f.Name + "(");
AddNativeMethodParams(f);
_sb.Append(" )");
if (f.IsConstFunctionCall)
_sb.Append(" const");
_sb.Append("\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
if (!f.IsAbstract)
{
_sb.AppendLine("if (_overriden[ " + _methodIndices[f] + " ])");
_sb.AppendLine("{");
_sb.IncreaseIndent();
}
if (f.HasAttribute<CustomNativeProxyDeclarationAttribute>())
{
string txt = f.GetAttribute<CustomNativeProxyDeclarationAttribute>().DeclarationText;
txt = ReplaceCustomVariables(txt, f).Replace("@MANAGED@", "_managed");
_sb.AppendLine(txt);
}
else
{
AddNativeProxyMethodBody(f, "_managed", _sb);
}
if (!f.IsAbstract)
{
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine("else");
_sb.AppendIndent("\t");
if (!f.IsVoid) _sb.Append("return ");
_sb.Append(f.Class.Name + "::" + f.Name + "(");
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.DecreaseIndent();
_sb.AppendLine("}");
}
private static bool IsCachedFunction(DefFunction f)
{
return (f.PassedByType == PassedByType.Reference
&& (f.Type.IsValueType || f.Type.IsPureManagedClass));
}
protected override void AddPublicConstructor(DefFunction f)
{
_sb.AppendIndent(GetClassName() + "::" + _t.Name);
if (f == null)
_sb.Append("()");
else
AddMethodParameters(f);
_sb.Append(" : " + GetBaseClassName() + "( (CLRObject*)0 )");
_sb.Append("\n");
_sb.AppendLine("{");
_sb.IncreaseIndent();
_sb.AppendLine("_createdByCLR = true;");
_sb.AppendLine("Type^ thisType = this->GetType();");
if (!IsAbstractClass && !_t.IsInterface)
_sb.AppendLine("_isOverriden = (thisType != " + _t.CLRName + "::typeid);");
else
_sb.AppendLine("_isOverriden = true; //it's abstract or interface so it must be overriden");
int count = 0;
string preCall = null, postCall = null;
if (f != null)
{
count = f.Parameters.Count;
preCall = GetMethodPreNativeCall(f, count);
postCall = GetMethodPostNativeCall(f, count);
if (!String.IsNullOrEmpty(preCall))
_sb.AppendLine(preCall);
}
if (!IsAbstractClass && !_t.IsInterface)
{
_sb.AppendLine("if (_isOverriden)");
_sb.AppendLine("{");
_sb.IncreaseIndent();
}
string proxyName = NativeProxyClassProducer.GetProxyName(_t);
_sb.AppendIndent(proxyName + "* proxy = new " + proxyName + "(this");
if (count > 0)
{
_sb.Append(",");
for (int i = 0; i < count; i++)
{
DefParam p = f.Parameters[i];
string newname;
p.Type.GetPreCallParamConversion(p, out newname);
_sb.Append(" " + newname);
if (i < count - 1) _sb.Append(",");
}
}
_sb.Append(");\n");
_sb.AppendLine("proxy->_overriden = Implementation::SubclassingManager::Instance->GetOverridenMethodsArrayPointer(thisType, " + _t.Name + "::typeid, " + _methodIndicesCount + ");");
_sb.AppendLine("_native = proxy;");
if (!IsAbstractClass && !_t.IsInterface)
{
_sb.DecreaseIndent();
_sb.AppendLine("}");
_sb.AppendLine("else");
_sb.AppendIndent("\t_native = new " + _t.FullNativeName + "(");
if (count > 0)
{
_sb.Append(",");
for (int i = 0; i < count; i++)
{
DefParam p = f.Parameters[i];
string newname;
p.Type.GetPreCallParamConversion(p, out newname);
_sb.Append(" " + newname);
if (i < count - 1) _sb.Append(",");
}
}
_sb.Append(");\n");
}
if (!String.IsNullOrEmpty(postCall))
{
_sb.AppendLine();
_sb.AppendLine(postCall);
_sb.AppendLine();
}
_sb.AppendLine();
AddConstructorBody();
_sb.DecreaseIndent();
_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 AddInterfaceMethod(DefFunction f)
{
AddMethod(f);
}
