public override LuatValue Resolve(LuatScript script)
{
LuatValue value = base.Resolve(script);
if (null != value)
{
return(value);
}
LuatValue lhsValue = LHS.Resolve(script);
if (null == lhsValue)
{
return(null);
}
if (null == RHS)
{
return(null);
}
string index;
if (false == GetString(RHS, out index))
{
return(null);
}
value = lhsValue.Index(index, IsLHSOfAssignment);
if (null == value)
{
return(null);
}
this.ResolvedValues[script] = value;
return(value);
}
public override LuatValue Resolve(LuatScript script)
{
LuatValue value = base.Resolve(script);
if (null != value)
{
return(value);
}
LuatValue funcValue = Owner.Resolve(script);
if (null == funcValue)
{
return(null);
}
if (null != Name)
{
// funcValue isn't actually the function, but the owner.
funcValue = funcValue.Index(Name.Text);
if (null == funcValue)
{
return(null);
}
}
// Infer return type for value
LuatFunction function = funcValue as LuatFunction;
if (null == function)
{
LuatVariable variable = funcValue as LuatVariable;
if (null != variable)
{
foreach (LuatValue.IReference reference in variable.AssignmentsRecursive)
{
function = reference.Value as LuatFunction;
if (null != function)
{
break;
}
}
}
}
if (null == function)
{
return(null);
}
if (function.ExpectsSelf != this.PassesSelf)
{
string warning = string.Format("Function expects to be called using '{0}' not '{1}'",
function.ExpectsSelf ? ':' : '.',
this.PassesSelf ? ':' : '.');
AddWarning(script, WarningType.WrongFunctionCall, warning);
}
this.m_resolvedFunctions.Add(script, function);
this.ResolvedValues[script] = function.ReturnValue;
return(function);
}