private int ExecConcat(Instruction i, int instructionPtr)
{
DynValue r = m_ValueStack.Pop().ToScalar();
DynValue l = m_ValueStack.Pop().ToScalar();
string rs = r.CastToString();
string ls = l.CastToString();
if (rs != null && ls != null)
{
m_ValueStack.Push(DynValue.NewString(ls + rs));
return(instructionPtr);
}
else
{
int ip = Internal_InvokeBinaryMetaMethod(l, r, "__concat", instructionPtr);
if (ip >= 0)
{
return(ip);
}
else
{
throw ScriptRuntimeException.ConcatOnNonString(l, r);
}
}
}