public bool TryGetFunctionInfo(MethodInfo methodInfo, out CKlaxScriptFunctionInfo outFunctionInfo)
{
if (methodInfo == null)
{
outFunctionInfo = null;
return(false);
}
return(m_klaxFunctionMap.TryGetValue(methodInfo, out outFunctionInfo));
}
public void GetNodeSuggestions(CKlaxScriptNodeQueryContext context, List <CKlaxScriptNodeFactory> suggestions)
{
if (suggestions.Capacity < MINIMUM_SUGGESTION_CAPACITY)
{
suggestions.Capacity = MINIMUM_SUGGESTION_CAPACITY;
}
suggestions.Clear();
for (int i = 0, count = Types.Count; i < count; i++)
{
CKlaxScriptTypeInfo type = Types[i];
bool bIncludeAll = type.Type == context.InputPinType;
for (int k = 0, funcCount = type.Functions.Count; k < funcCount; k++)
{
CKlaxScriptFunctionInfo func = type.Functions[k];
Type declaringType = func.methodInfo.IsStatic ? null : func.methodInfo.DeclaringType;
if (bIncludeAll || context.InputPinType == null || func.inputParameter.Any((t) => t.IsAssignableFrom(context.InputPinType)))
{
CKlaxScriptNodeFactory factory = new CKlaxScriptNodeFactory(func.displayName, func.category, func.tooltip, declaringType, false, () =>
{
return(new CExecuteFunctionNode()
{
TargetMethod = func.methodInfo,
IsImplicit = func.bIsImplicit,
});
});
suggestions.Add(factory);
}
}
int propertyCount = type.Properties.Count;
for (int j = 0; j < propertyCount; j++)
{
CKlaxScriptPropertyInfo prop = type.Properties[j];
if (bIncludeAll || context.InputPinType == null || prop.propertyType.IsAssignableFrom(context.InputPinType) || prop.declaringType.IsAssignableFrom(context.InputPinType))
{
CKlaxScriptNodeFactory getFactory = new CKlaxScriptNodeFactory("Get " + prop.displayName, prop.category, prop.tooltip, prop.declaringType, true, () =>
{
return(prop.fieldInfo != null ? new CGetMemberNode(prop.fieldInfo) : new CGetMemberNode(prop.propertyInfo));
});
suggestions.Add(getFactory);
if (!prop.bIsReadOnly)
{
CKlaxScriptNodeFactory setFactory = new CKlaxScriptNodeFactory("Set " + prop.displayName, prop.category, prop.tooltip, prop.declaringType, true, () =>
{
return(prop.fieldInfo != null ? new CSetMemberNode(prop.fieldInfo) : new CSetMemberNode(prop.propertyInfo));
});
suggestions.Add(setFactory);
}
}
}
}
for (int i = 0, funcCount = LibraryFunctions.Count; i < funcCount; i++)
{
CKlaxScriptFunctionInfo func = LibraryFunctions[i];
Type declaringType = func.methodInfo.IsStatic ? null : func.methodInfo.DeclaringType;
if (context.InputPinType == null || func.inputParameter.Any((t) => t.IsAssignableFrom(context.InputPinType)))
{
CKlaxScriptNodeFactory factory = new CKlaxScriptNodeFactory(func.displayName, func.category, func.tooltip, declaringType, false, () =>
{
return(new CExecuteFunctionNode()
{
TargetMethod = func.methodInfo,
IsImplicit = func.bIsImplicit,
});
});
suggestions.Add(factory);
}
}
if (context.QueryObject != null)
{
foreach (CKlaxScriptInterfaceReference interfaceReference in context.QueryObject.IncludedInterfaces)
{
CKlaxScriptInterface klaxInterface = interfaceReference.GetInterface();
foreach (var interfaceFunction in klaxInterface.Functions)
{
CKlaxScriptNodeFactory factory = new CKlaxScriptNodeFactory(interfaceFunction.Name, "Interfaces", "", null, false, () =>
{
return(new CExecuteInterfaceFunctionNode(interfaceFunction));
});
suggestions.Add(factory);
}
}
foreach (CCustomFunctionGraph functionGraph in context.QueryObject.FunctionGraphs)
{
CKlaxScriptNodeFactory factory = new CKlaxScriptNodeFactory(functionGraph.Name, "Script Functions", "", null, false, () =>
{
CExecuteCustomFunctionNode functionNode = new CExecuteCustomFunctionNode(functionGraph);
functionNode.ResolveFunctionReference(context.QueryObject);
return(functionNode);
});
suggestions.Add(factory);
}
}
suggestions.AddRange(m_customNodeFactories);
}
private void GenerateMethod(CKlaxScriptFunctionInfo function, EKlaxFunctionLocation location, int typeIndex, int functionIndex)
{
MethodInfo methodInfo = function.methodInfo;
ParameterInfo[] parameters = methodInfo.GetParameters();
ParameterInfo[] outParameters = parameters.Where(param => param.IsOut || (param.ParameterType.IsByRef && !param.IsIn)).ToArray();
ParameterInfo[] inRefParameters = parameters.Where(param => param.ParameterType.IsByRef && param.IsIn).ToArray();
ParameterInfo returnParameter = methodInfo.ReturnParameter;
//Check if any invalid parameters are detected
TypeBuilder typeBuilder = m_moduleBuilder.DefineType(methodInfo.DeclaringType + "_" + methodInfo.Name + "_Type", TypeAttributes.Public);
//Build MethodInfo field to map generated type to method info
FieldBuilder methodLocationFieldBuilder = typeBuilder.DefineField(METHOD_LOCATION_NAME, typeof(EKlaxFunctionLocation), FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.HasDefault | FieldAttributes.Literal);
methodLocationFieldBuilder.SetConstant(location);
FieldBuilder typeIndexFieldBuilder = typeBuilder.DefineField(TYPE_INDEX_NAME, typeof(int), FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.HasDefault | FieldAttributes.Literal);
typeIndexFieldBuilder.SetConstant(typeIndex);
FieldBuilder functionIndexFieldBuilder = typeBuilder.DefineField(FUNCTION_INDEX_NAME, typeof(int), FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.HasDefault | FieldAttributes.Literal);
functionIndexFieldBuilder.SetConstant(functionIndex);
//Build execution method
MethodBuilder methodBuilder = typeBuilder.DefineMethod(METHOD_NAME, MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig, CallingConventions.Standard, null, new Type[] { m_genericObjectListType, m_genericObjectListType });
ILGenerator generator = methodBuilder.GetILGenerator();
bool bHasReturnType = returnParameter.ParameterType != typeof(void);
bool bIsStaticFunction = methodInfo.IsStatic;
int returnParameterCount = 0;
int outParameterCount = 0;
int inRefParameterCount = 0;
if (returnParameter.ParameterType != typeof(void))
{
generator.DeclareLocal(returnParameter.ParameterType);
returnParameterCount++;
}
foreach (var outParam in outParameters)
{
generator.DeclareLocal(outParam.ParameterType.IsByRef ? outParam.ParameterType.GetElementType() : outParam.ParameterType);
outParameterCount = outParameters.Length;
}
foreach (var inParam in inRefParameters)
{
generator.DeclareLocal(inParam.ParameterType.GetElementType());
inRefParameterCount = inRefParameters.Length;
}
//Fill local variables for in ref parameters of desired function
for (int i = 0, length = inRefParameters.Length; i < length; i++)
{
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4_S, (sbyte)(Array.IndexOf(parameters, inRefParameters[i]) + (bIsStaticFunction ? 0 : 1)));
generator.Emit(OpCodes.Callvirt, m_genericObjectListGetter);
Type underlyingType = inRefParameters[i].ParameterType.GetElementType();
if (underlyingType.IsValueType)
{
generator.Emit(OpCodes.Unbox_Any, underlyingType);
}
generator.Emit(OpCodes.Stloc, (short)(returnParameterCount + outParameterCount + i));
}
//If we call a member function, convert the first argument into the target type and put onto evaluation stack
if (!bIsStaticFunction)
{
generator.Emit(OpCodes.Ldarg_0);
generator.Emit(OpCodes.Ldc_I4_0);
generator.Emit(OpCodes.Callvirt, m_genericObjectListGetter);
generator.Emit(OpCodes.Castclass, methodInfo.DeclaringType);
}
for (int i = 0, length = parameters.Length; i < length; i++)
{
if (parameters[i].IsOut)
{
//Put out parameters onto evaluation stack
generator.Emit(OpCodes.Ldloca_S, (byte)(Array.IndexOf(outParameters, parameters[i]) + (bHasReturnType ? 1 : 0)));
}
else if (parameters[i].IsIn && parameters[i].ParameterType.IsByRef)
{
generator.Emit(OpCodes.Ldloca_S, (byte)(Array.IndexOf(inRefParameters, parameters[i]) + returnParameterCount + outParameterCount));
}
else
{
PutObjectOntoEvaluationStack_IL(generator, i - GetOutParametersBefore(i, parameters) + (bIsStaticFunction ? 0 : 1), parameters[i].ParameterType);
}
}
generator.Emit(OpCodes.Call, methodInfo);
if (returnParameter.ParameterType != typeof(void))
{
//Store return value in output list
generator.Emit(OpCodes.Stloc_0);
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldloc_0);
AddObjectToObjectList_IL(generator, returnParameter.ParameterType);
}
if (outParameters.Length > 0)
{
for (int i = 0, length = outParameters.Length; i < length; i++)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldloc, (short)(i + (bHasReturnType ? 1 : 0)));
AddObjectToObjectList_IL(generator, outParameters[i].ParameterType);
}
}
generator.Emit(OpCodes.Ret);
typeBuilder.CreateType();
}
private CKlaxScriptFunctionInfo CreateFunction(KlaxFunctionAttribute attribute, MethodInfo method)
{
ParameterInfo[] parameters = method.GetParameters();
CKlaxScriptFunctionInfo info = new CKlaxScriptFunctionInfo
{
methodInfo = method,
displayName = attribute.DisplayName ?? method.Name,
category = attribute.Category,
tooltip = attribute.Tooltip,
inputParameter = parameters.Where(whereInfo => !whereInfo.IsOut).Select(selectInfo => selectInfo.ParameterType).ToArray(),
inputParametersDefaultValue = method.GetParameters().Where(whereInfo => !whereInfo.IsOut).Select(selectInfo => (selectInfo.HasDefaultValue ? selectInfo.DefaultValue : null)).ToArray(),
bIsImplicit = attribute.IsImplicit,
};
info.inputParameterNames = new string[info.inputParameter.Length];
for (int i = 0, length = info.inputParameter.Length; i < length; i++)
{
string result = parameters[i].Name;
switch (i)
{
case 0:
if (attribute.ParameterName1 != null)
{
result = attribute.ParameterName1;
}
break;
case 1:
if (attribute.ParameterName2 != null)
{
result = attribute.ParameterName2;
}
break;
case 2:
if (attribute.ParameterName3 != null)
{
result = attribute.ParameterName3;
}
break;
case 3:
if (attribute.ParameterName4 != null)
{
result = attribute.ParameterName4;
}
break;
case 4:
if (attribute.ParameterName5 != null)
{
result = attribute.ParameterName5;
}
break;
case 5:
if (attribute.ParameterName6 != null)
{
result = attribute.ParameterName6;
}
break;
case 6:
if (attribute.ParameterName7 != null)
{
result = attribute.ParameterName7;
}
break;
case 7:
if (attribute.ParameterName8 != null)
{
result = attribute.ParameterName8;
}
break;
case 8:
if (attribute.ParameterName9 != null)
{
result = attribute.ParameterName9;
}
break;
case 9:
if (attribute.ParameterName10 != null)
{
result = attribute.ParameterName10;
}
break;
}
info.inputParameterNames[i] = result;
}
m_klaxFunctionMap.Add(method, info);
return(info);
}
public SKlaxScriptFunctionProxy(CKlaxScriptFunctionInfo method)
{
methodInfo = method.methodInfo;
compiledMethod = method.compiledMethod;
bIsCompiled = compiledMethod != null;
}