void PrinterVisitor::
beginVisitMaterializeVariable( bool forVar, PlanIter_t inputVar,
vector<PlanIter_t> const &varRefs ) {
ostringstream iv_s;
if ( forVar ) {
thePrinter.startBeginVisit( "MaterializeForVariable", theId );
ForVarIterator *const i = static_cast<ForVarIterator*>( inputVar.getp() );
iv_s << i->getVarName()->getStringValue() << " : ";
if ( !Properties::instance().getNoTreeIDs() )
iv_s << i;
} else {
thePrinter.startBeginVisit( "MaterializeLetVariable", theId );
LetVarIterator *const i = static_cast<LetVarIterator*>( inputVar.getp() );
iv_s << i->getVarName()->getStringValue() << " : " ;
if ( !Properties::instance().getNoTreeIDs() )
iv_s << i;
}
string const ref_s( var_refs( varRefs ) );
thePrinter.addAttribute( "inputVar", iv_s.str() );
if ( !Properties::instance().getNoTreeIDs() )
thePrinter.addAttribute( "referenced-by", ref_s );
thePrinter.endBeginVisit( theId );
}
PlanIter_t FunctionItem::getImplementation(CompilerCB* ccb)
{
std::vector<PlanIter_t> args;
expr* dummy = ccb->theEM->
create_function_item_expr(NULL,
NULL,
theFunctionItemInfo->theLoc,
false,
false);
PlanIter_t udfCallIterator = theFunctionItemInfo->theFunction->
codegen(ccb,
theFunctionItemInfo->theClosureSctx,
theFunctionItemInfo->theLoc,
args,
*dummy);
UDFunctionCallIterator* udfIter =
static_cast<UDFunctionCallIterator*>(udfCallIterator.getp());
udfIter->setDynamic();
udfIter->setFunctionItem(this);
return udfCallIterator;
}
void PrinterVisitor::
beginVisitMaterializeVariable( bool forVar, PlanIter_t inputVar,
vector<PlanIter_t> const &varRefs ) {
ostringstream iv_s;
if ( forVar ) {
thePrinter.startBeginVisit( "MaterializeForVariable", theId );
ForVarIterator *const i = static_cast<ForVarIterator*>( inputVar.getp() );
iv_s << i->getVarName()->getStringValue();
if ( !Properties::instance().getNoTreeIDs() )
{
#ifndef NDEBUG
if ( Properties::instance().getStableIteratorIDs() )
iv_s << " : " << inputVar->getId();
else
#endif
iv_s << " : " << inputVar.getp();
}
} else {
thePrinter.startBeginVisit( "MaterializeLetVariable", theId );
LetVarIterator *const i = static_cast<LetVarIterator*>( inputVar.getp() );
iv_s << i->getVarName()->getStringValue();
if ( !Properties::instance().getNoTreeIDs() )
{
#ifndef NDEBUG
if ( Properties::instance().getStableIteratorIDs() )
iv_s << " : " << inputVar->getId();
else
#endif
iv_s << " : " << inputVar.getp();
}
}
thePrinter.addAttribute( "inputVar", iv_s.str() );
if ( !Properties::instance().getNoTreeIDs() )
printVarRefs( "referenced-by", varRefs );
thePrinter.endBeginVisit( theId );
}
/*******************************************************************************
The getImplementation function assumes the dynChildren vector comes from a
DynamicFnCallIterator, and as such, the first element of dynChildren is
the function item itself, so it will be skipped.
********************************************************************************/
PlanIter_t FunctionItem::getImplementation(
const std::vector<PlanIter_t>& dynChildren,
CompilerCB* ccb)
{
std::vector<PlanIter_t> args;
args.resize(theArgValues.size());
std::vector<PlanIter_t>::iterator argsIte = args.begin();
std::vector<PlanIter_t>::iterator ite = theArgValues.begin();
std::vector<PlanIter_t>::const_iterator ite2 = dynChildren.begin();
++ite2; // skip the first child because it's the function item
for( ; argsIte != args.end(); ++argsIte, ++ite)
{
if (*ite != NULL)
{
*argsIte = *ite;
static_cast<PlanStateIteratorWrapper*>(ite->getp())->reset();
}
else
{
*argsIte = *ite2;
++ite2;
}
}
expr* dummy = ccb->theEM->
create_function_item_expr(NULL,
NULL,
theFunctionItemInfo->theLoc,
false,
false);
PlanIter_t udfCallIterator = theFunctionItemInfo->theFunction->
codegen(ccb,
theFunctionItemInfo->theClosureSctx,
theFunctionItemInfo->theLoc,
args,
*dummy);
UDFunctionCallIterator* udfIter =
static_cast<UDFunctionCallIterator*>(udfCallIterator.getp());
udfIter->setDynamic();
udfIter->setFunctionItem(this);
return udfCallIterator;
}
XQueryImpl::PlanProxy::PlanProxy(PlanIter_t& root)
:
theRootIter(root.getp())
{
}