// variable (parameter, keyword-value) reference
void DCompiler::Var(RefDNode n)
{
string V=n->getText();
int i=pro->FindVar(V);
if( i != -1)
{
n->SetVarIx(i);
return;
}
DVar *c=pro->FindCommonVar(V);
if( c != NULL)
{
n->setType(VARPTR);
n->SetVar(c);
return;
}
SizeT u=pro->AddVar(V);
if( env != NULL)
{
SizeT e=env->AddEnv();
if( u != e)
throw GDLException("env and pro out of sync.");
}
n->SetVarIx(static_cast<int>(u));
// cout << "Added Var "<<V<<" as #" << u << endl;
}
void DCompiler::SysVar(RefDNode n)
{
n->SetVar(NULL);
}
