void DSubUD::ResolveLabel( ProgNodeP p)
{
if( p == NULL) return;
// if( p->getNextSibling() != NULL)
// std::cout << "Resolve("<< p->getLine()<<"): " << p << " keepRight: " << p->KeepRight()<< ": "<< p->getText() <<" r: "<< p->GetNextSibling()->getText() << std::endl;
// else
// std::cout << "Resolve("<< p->getLine()<<"): " << p << " keepRight: " << p->KeepRight()<< ": "<< p->getText() <<" r: NULL"<< std::endl;
if( p->getType() == GDLTreeParser::ON_IOERROR ||
p->getType() == GDLTreeParser::GOTO)
{
int ix = labelList.Find( p->getText());
if( ix == -1)
throw GDLException( p, ObjectName()+": Undefined label "+p->getText()+
" referenced in GOTO statement.",false,false);
p->SetGotoIx( ix);
}
else if( p->getType() == GDLTreeParser::LABEL)
{
labelList.SetLabelNode( p);
}
if( !p->KeepDown())
ResolveLabel( p->getFirstChild());
if( !p->KeepRight())
ResolveLabel( p->getNextSibling());
// else
// ResolveLabel( p->getNextSibling());
}
int GDLInterpreter::GetProIx( ProgNodeP f)
{
string subName = f->getText();
int proIx=ProIx(subName);
if( proIx == -1)
{
// trigger reading/compiling of source file
/*bool found=*/ SearchCompilePro(subName, true);
proIx=ProIx(subName);
if( proIx == -1)
{
throw GDLException(f,"Procedure not found: "+subName,true,false);
}
}
return proIx;
}
int GDLInterpreter::GetFunIx( ProgNodeP f)
{
string subName = f->getText();
int funIx=FunIx(subName);
if( funIx == -1)
{
// trigger reading/compiling of source file
/*bool found=*/ SearchCompilePro(subName, false);
funIx=FunIx(subName);
if( funIx == -1)
{
throw GDLException(f, "Function not found: "+subName, true, false);
}
}
return funIx;
}
