void refreshFunctions(ClassViewPart *part, KComboView *view, const ClassDom & dom)
{
view->clear();
view->setCurrentText(EmptyFunctions);
FunctionList functions = dom->functionList();
for (FunctionList::const_iterator it = functions.begin(); it != functions.end(); ++it)
{
FunctionItem *item = new FunctionItem(part, view->listView(), part->languageSupport()->formatModelItem(*it, true), *it);
view->addItem(item);
item->setOpen(true);
}
}
bool FunctionNameIterator::nextImpl(
store::Item_t& r,
PlanState& planState) const
{
store::Item_t lFItem;
FunctionItem* lFunctionItem = 0;
PlanIteratorState* state;
DEFAULT_STACK_INIT(PlanIteratorState, state, planState);
consumeNext(lFItem, theChildren[0], planState);
// function signature guarantees that
ZORBA_ASSERT(lFItem->isFunction());
lFunctionItem = static_cast<FunctionItem*>(lFItem.getp());
if ((!lFunctionItem->isInline() || lFunctionItem->isCoercion())
&&
lFunctionItem->getFunctionName()
&&
(lFunctionItem->getArity() == lFunctionItem->getStartArity()))
{
// non-inline function
r = lFunctionItem->getFunctionName();
STACK_PUSH(true, state);
}
STACK_END(state);
}
FunctionItem::FunctionItem(const FunctionItem& aFunctionItem)
:
store::Item(store::Item::FUNCTION),
theFunctionItemInfo(aFunctionItem.theFunctionItemInfo),
theArity(aFunctionItem.theArity),
theClosureDctx(aFunctionItem.getDctx()),
theClosureDctxOwned(false)
{
theArgValues.insert(theArgValues.begin(), aFunctionItem.theArgValues.begin(), aFunctionItem.theArgValues.end());
}
void refreshFunctions(ClassViewPart *part, KComboView *view, const QString & dom)
{
view->clear();
view->setCurrentText(EmptyFunctions);
NamespaceDom nsdom;
if (dom == "::")
nsdom = part->codeModel()->globalNamespace();
else
{
nsdom = namespaceByName(part->codeModel()->globalNamespace(), dom);
if (!nsdom)
return;
}
FunctionList functions = nsdom->functionList();
for (FunctionList::const_iterator it = functions.begin(); it != functions.end(); ++it)
{
FunctionItem *item = new FunctionItem(part, view->listView(), part->languageSupport()->formatModelItem(*it, true), *it);
view->addItem(item);
item->setOpen(true);
}
}
bool FunctionArityIterator::nextImpl(
store::Item_t& r,
PlanState& planState) const
{
store::Item_t lFItem;
FunctionItem* lFunctionItem = 0;
xs_integer lInt;
PlanIteratorState* state;
DEFAULT_STACK_INIT(PlanIteratorState, state, planState);
consumeNext(lFItem, theChildren[0], planState);
// function signature guarantees that
ZORBA_ASSERT(lFItem->isFunction());
lFunctionItem = static_cast<FunctionItem*>(lFItem.getp());
lInt = Integer(lFunctionItem->getArity());
STACK_PUSH(GENV_ITEMFACTORY->createInteger(r, lInt), state);
STACK_END(state);
}
bool MultiDynamicFnCallIterator::nextImpl(
store::Item_t& result,
PlanState& planState) const
{
store::Item_t item;
store::Item_t targetItem;
FunctionItem* fnItem;
zstring key;
MultiDynamicFnCallIteratorState* state;
DEFAULT_STACK_INIT(MultiDynamicFnCallIteratorState, state, planState);
while (consumeNext(targetItem, theChild, planState))
{
if (targetItem->isFunction())
{
fnItem = static_cast<FunctionItem*>(targetItem.getp());
if (fnItem->getArity() != 0)
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS("dynamic function invoked with incorrect number of arguments"));
}
state->thePlan = fnItem->getImplementation(planState.theCompilerCB);
// must be opened after vars and params are set
state->thePlan->open(planState, state->theUDFStateOffset);
state->theIsOpen = true;
while (consumeNext(result, state->thePlan, planState))
{
STACK_PUSH(true, state);
}
// Need to close here early in case the plan is completely consumed.
// Otherwise, the plan would still be opened if destroyed from the
// state's destructor.
state->thePlan->close(planState);
state->theIsOpen = false;
} // if (targetItem->isFunction())
else if (targetItem->isJSONItem())
{
if (targetItem->isObject())
{
if (!state->theKeysSet.get())
state->theKeysSet.reset(new HashSet<zstring, HashMapZStringCmp>(64, false));
state->theIterator = targetItem->getObjectKeys();
state->theIterator->open();
while (state->theIterator->next(result))
{
key = result->getStringValue();
if (!state->theKeysSet->exists(key))
{
state->theKeysSet->insert(key);
STACK_PUSH(true, state);
}
}
}
else
{
state->theIterator = targetItem->getArrayValues();
state->theIterator->open();
while (state->theIterator->next(result))
{
STACK_PUSH(true, state);
}
}
state->theIterator->close();
} // jsoniq item
#if 0
else if (theSctx->language_kind() == StaticContextConsts::language_kind_xquery)
{
xqtref_t type = theSctx->get_typemanager()->create_value_type(targetItem);
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(XPTY0004_NoTypePromote_23),
type->toSchemaString(),
GENV_TYPESYSTEM.ANY_FUNCTION_TYPE_ONE->toSchemaString()));
}
#endif
}
STACK_END(state);
};
bool SingleDynamicFnCallIterator::nextImpl(
store::Item_t& result,
PlanState& planState) const
{
store::Item_t item;
store::Item_t targetItem;
FunctionItem* fnItem;
store::Item_t selectorItem1;
store::Item_t selectorItem2;
store::Item_t selectorItem3;
SingleDynamicFnCallIteratorState* state;
DEFAULT_STACK_INIT(SingleDynamicFnCallIteratorState, state, planState);
// first child must return exactly one item which is a function item
// otherwise XPTY0004 is raised
if (!consumeNext(targetItem, theChildren[0], planState) || targetItem == NULL)
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(XPTY0004_NoTypePromote_23),
"empty-sequence()",
GENV_TYPESYSTEM.ANY_FUNCTION_TYPE_ONE->toSchemaString()));
}
if (targetItem->isFunction())
{
if (consumeNext(item, theChildren[0], planState))
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(XPTY0004_NoMultiSeqTypePromotion_2),
GENV_TYPESYSTEM.ANY_FUNCTION_TYPE_ONE->toSchemaString()));
}
fnItem = static_cast<FunctionItem*>(targetItem.getp());
if (theChildren.size() - 1 != fnItem->getArity())
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS("dynamic function invoked with incorrect number of arguments"));
}
if (theIsPartialApply)
{
for (csize i = 1, pos = 0; i < theChildren.size(); ++i)
{
if (dynamic_cast<ArgumentPlaceholderIterator*>(theChildren[i].getp()) == NULL)
{
// The argument needs to be materialized only for local vars and only
// if the function item is returned and used outside of the current
// function. It might be impossible to determine if the partially
// applied function item will be used outside of the current function,
// so it is quite probable that it always needs to be materialized.
std::vector<store::Item_t> argValues;
store::Item_t tempItem;
while (consumeNext(tempItem, theChildren[i], planState))
argValues.push_back(tempItem);
store::TempSeq_t argSeq = GENV_STORE.createTempSeq(argValues);
store::Iterator_t argSeqIter = argSeq->getIterator();
PlanIter_t value = new PlanStateIteratorWrapper(argSeqIter);
fnItem->setArgumentValue(pos, value);
}
else
{
++pos;
}
}
result = fnItem;
STACK_PUSH(true, state);
}
else
{
state->thePlan = fnItem->getImplementation(theChildren, planState.theCompilerCB);
// must be opened after vars and params are set
state->thePlan->open(planState, state->theUDFStateOffset);
state->theIsOpen = true;
while (consumeNext(result, state->thePlan, planState))
{
STACK_PUSH(true, state);
}
// Need to close here early in case the plan is completely consumed.
// Otherwise, the plan would still be opened if destroyed from the
// state's destructor.
state->thePlan->close(planState);
state->theIsOpen = false;
} // if (!theIsPartialApply)
} // if (targetItem->isFunction())
else if (targetItem->isJSONItem())
{
if (theChildren.size() > 2)
{
RAISE_ERROR_NO_PARAMS(jerr::JNTY0018, loc);
}
else if (theChildren.size() == 2)
{
if (consumeNext(selectorItem1, theChildren[1], planState))
{
if (consumeNext(item, theChildren[1], planState))
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(NoSeqCastToTypeWithQuantOneOrQuestion)));
}
// Atomize the selector item
switch (selectorItem1->getKind())
{
case store::Item::ATOMIC:
{
selectorItem2.transfer(selectorItem1);
break;
}
case store::Item::NODE:
{
store::Iterator_t iter;
selectorItem1->getTypedValue(selectorItem2, iter);
if (iter != NULL && iter->next(selectorItem2))
{
if (iter->next(item))
{
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(NoSeqCastToTypeWithQuantOneOrQuestion)));
}
}
break;
}
case store::Item::OBJECT:
{
RAISE_ERROR(jerr::JNTY0004, loc, ERROR_PARAMS("object"));
}
case store::Item::ARRAY:
{
RAISE_ERROR(jerr::JNTY0004, loc, ERROR_PARAMS("array"));
}
case store::Item::FUNCTION:
{
store::Item_t fnName = selectorItem1->getFunctionName();
RAISE_ERROR(err::FOTY0013, loc,
ERROR_PARAMS(fnName.getp() ?
result->getFunctionName()->getStringValue() :
zstring("???")));
}
default:
{
ZORBA_ASSERT(false);
}
}
if (selectorItem2 != NULL)
{
if (targetItem->isObject())
{
GenericCast::castToBuiltinAtomic(selectorItem3,
selectorItem2,
store::XS_STRING,
NULL,
loc);
result = targetItem->getObjectValue(selectorItem3);
}
else
{
GenericCast::castToBuiltinAtomic(selectorItem3,
selectorItem2,
store::XS_INTEGER,
NULL,
loc);
result = targetItem->getArrayValue(selectorItem3->getIntegerValue());
}
STACK_PUSH(result != NULL, state);
}
} // there is a selector item
} // 1 argument
else // no arguments
{
if (targetItem->isObject())
state->theIterator = targetItem->getObjectKeys();
else
state->theIterator = targetItem->getArrayValues();
state->theIterator->open();
while (state->theIterator->next(result))
{
STACK_PUSH(true, state);
}
state->theIterator->close();
}
}
#if 0
else if (theSctx->language_kind() == StaticContextConsts::language_kind_xquery)
{
xqtref_t type = theSctx->get_typemanager()->create_value_type(targetItem);
RAISE_ERROR(err::XPTY0004, loc,
ERROR_PARAMS(ZED(XPTY0004_NoTypePromote_23),
type->toSchemaString(),
GENV_TYPESYSTEM.ANY_FUNCTION_TYPE_ONE->toSchemaString()));
}
#endif
STACK_END(state);
};
