public SymbolDefinition Invoke(SymbolDefinition[] invokeParams)
{
SymbolDefinition methodResult = null;
System.Type resultSymbolType = null;
string lookupSymbolName = null;
switch (captureFunc)
{
case InternalFunc.TypeIDInstance:
case InternalFunc.TypeIDGeneric:
resultSymbolType = typeof(long);
lookupSymbolName = "udonTypeID";
break;
case InternalFunc.TypeNameInstance:
case InternalFunc.TypeNameGeneric:
resultSymbolType = typeof(string);
lookupSymbolName = "udonTypeName";
break;
default:
throw new System.ArgumentException("Invalid internal method invocation");
}
methodResult = visitorContext.topTable.CreateUnnamedSymbol(resultSymbolType, SymbolDeclTypeFlags.Internal);
if (captureFunc == InternalFunc.TypeIDInstance ||
captureFunc == InternalFunc.TypeNameInstance)
{
SymbolDefinition invokeSymbol = captureScope.accessSymbol;
using (ExpressionCaptureScope resultSetterScope = new ExpressionCaptureScope(visitorContext, null))
{
resultSetterScope.SetToLocalSymbol(methodResult);
using (ExpressionCaptureScope getInvokeScope = new ExpressionCaptureScope(visitorContext, null))
{
getInvokeScope.SetToLocalSymbol(invokeSymbol);
getInvokeScope.ResolveAccessToken(nameof(VRC.Udon.UdonBehaviour.GetProgramVariable));
string symbolName = visitorContext.topTable.GetReflectionSymbol(lookupSymbolName, resultSymbolType).symbolUniqueName;
SymbolDefinition invokeResult = getInvokeScope.Invoke(new SymbolDefinition[] { visitorContext.topTable.CreateConstSymbol(typeof(string), symbolName) });
JumpLabel exitBranchJump = visitorContext.labelTable.GetNewJumpLabel("exitUdonTypeIdLoc");
JumpLabel falseBranchLoc = visitorContext.labelTable.GetNewJumpLabel("falseUdonTypeIdLoc");
SymbolDefinition nullCheckSymbol = null;
using (ExpressionCaptureScope nullCheckCondition = new ExpressionCaptureScope(visitorContext, null))
{
nullCheckCondition.SetToMethods(UdonSharpUtils.GetOperators(typeof(object), BuiltinOperatorType.Inequality));
nullCheckSymbol = nullCheckCondition.Invoke(new SymbolDefinition[] { invokeResult, visitorContext.topTable.CreateConstSymbol(typeof(object), null) });
}
visitorContext.uasmBuilder.AddJumpIfFalse(falseBranchLoc, nullCheckSymbol);
resultSetterScope.ExecuteSet(captureScope.CastSymbolToType(invokeResult, resultSymbolType, true));
visitorContext.uasmBuilder.AddJump(exitBranchJump);
// If the value is null
visitorContext.uasmBuilder.AddJumpLabel(falseBranchLoc);
if (captureFunc == InternalFunc.TypeIDInstance)
{
resultSetterScope.ExecuteSet(visitorContext.topTable.CreateConstSymbol(typeof(long), 0L));
}
else
{
resultSetterScope.ExecuteSet(visitorContext.topTable.CreateConstSymbol(typeof(string), "UnknownType"));
}
visitorContext.uasmBuilder.AddJumpLabel(exitBranchJump);
}
}
}
else
{
object resultSymbolValue = null;
if (captureFunc == InternalFunc.TypeIDGeneric)
{
resultSymbolValue = Internal.UdonSharpInternalUtility.GetTypeID(genericType);
}
else if (captureFunc == InternalFunc.TypeNameGeneric)
{
resultSymbolValue = Internal.UdonSharpInternalUtility.GetTypeName(genericType);
}
methodResult = visitorContext.topTable.CreateConstSymbol(resultSymbolType, resultSymbolValue);
}
using (ExpressionCaptureScope propagateScope = new ExpressionCaptureScope(visitorContext, visitorContext.topCaptureScope))
{
propagateScope.SetToLocalSymbol(methodResult);
}
return(methodResult);
}
