void XercesSequenceBuilder::textEvent(const XMLCh *chars, unsigned int length)
{
if(document_ == 0) {
document_ = new (context_->getMemoryManager()) XPathDocumentImpl(XQillaImplementation::getDOMImplementationImpl(), context_->getMemoryManager());
}
if(currentNode_->getNodeType() == DOMNode::TEXT_NODE) {
// Combine adjacent text nodes
XMLBuffer buf;
buf.append(chars, length);
((DOMText *)currentNode_)->appendData(buf.getRawBuffer());
}
else if(currentParent_ == 0 || length != 0) {
// Text nodes with a zero length value can only exist
// when they have no parent
XMLBuffer buf;
buf.append(chars, length);
DOMText *node = document_->createTextNode(buf.getRawBuffer());
if(currentParent_ != 0)
currentParent_->appendChild(node);
currentNode_ = node;
}
if(currentParent_ == 0) {
seq_.addItem(new XercesNodeImpl(currentNode_, (XercesURIResolver*)context_->getDefaultURIResolver()));
document_ = 0;
currentNode_ = 0;
}
}
EventGenerator::Ptr XQNamespaceConstructor::generateEvents(EventHandler *events, DynamicContext *context,
bool preserveNS, bool preserveType) const
{
const XMLCh *nodeName = m_name->createResult(context)->next(context)->asString(context);
if(*nodeName && !XMLChar1_0::isValidNCName(nodeName, XMLString::stringLen(nodeName)))
XQThrow(ASTException,X("XQNamespaceConstructor::generateEvents"),
X("The name for the namespace node must be either a zero-length string or a valid xs:NCName [err:XTDE0920]"));
if(XPath2Utils::equals(nodeName, XMLUni::fgXMLNSString))
XQThrow(ASTException,X("XQNamespaceConstructor::generateEvents"),
X("The name for the namespace node must not be \"xmlns\" [err:XTDE0920]"));
XMLBuffer value;
getStringValue(m_children, value, context);
if(value.getLen() == 0)
XQThrow(ASTException,X("XQNamespaceConstructor::generateEvents"),
X("The value for the namespace node must not be empty [err:XTDE0930]"));
if(XPath2Utils::equals(nodeName, XMLUni::fgXMLString) &&
!XPath2Utils::equals(value.getRawBuffer(), XMLUni::fgXMLURIName))
XQThrow(ASTException,X("XQNamespaceConstructor::generateEvents"),
X("The name for the namespace node must not be \"xml\" when the value is not \"http://www.w3.org/XML/1998/namespace\" [err:XTDE0925]"));
if(XPath2Utils::equals(value.getRawBuffer(), XMLUni::fgXMLURIName) &&
!XPath2Utils::equals(nodeName, XMLUni::fgXMLString))
XQThrow(ASTException,X("XQNamespaceConstructor::generateEvents"),
X("The value for the namespace node must not be \"http://www.w3.org/XML/1998/namespace\" when the name is not \"xml\" [err:XTDE0925]"));
events->namespaceEvent(nodeName, value.getRawBuffer());
return 0;
}
EventGenerator::Ptr XQAttributeConstructor::generateEvents(EventHandler *events, DynamicContext *context,
bool preserveNS, bool preserveType) const
{
AnyAtomicType::Ptr itemName = m_name->createResult(context)->next(context);
const ATQNameOrDerived* pQName = (const ATQNameOrDerived*)itemName.get();
const XMLCh *prefix = pQName->getPrefix();
const XMLCh *uri = pQName->getURI();
const XMLCh *name = pQName->getName();
if((uri==NULL && XPath2Utils::equals(name, XMLUni::fgXMLNSString)) ||
XPath2Utils::equals(uri, XMLUni::fgXMLNSURIName))
XQThrow(ASTException,X("DOM Constructor"),X("A computed attribute constructor cannot create a namespace declaration [err:XQDY0044]"));
XMLBuffer value;
getStringValue(m_children, value, context);
const XMLCh *typeURI = SchemaSymbols::fgURI_SCHEMAFORSCHEMA;
const XMLCh *typeName = ATUntypedAtomic::fgDT_UNTYPEDATOMIC;
// check if it's xml:id
static const XMLCh id[] = { 'i', 'd', 0 };
if(XPath2Utils::equals(name, id) && XPath2Utils::equals(uri, XMLUni::fgXMLURIName)) {
// If the attribute name is xml:id, the string value and typed value of the attribute are further normalized by
// discarding any leading and trailing space (#x20) characters, and by replacing sequences of space (#x20) characters
// by a single space (#x20) character.
XMLString::collapseWS(value.getRawBuffer(), context->getMemoryManager());
typeURI = SchemaSymbols::fgURI_SCHEMAFORSCHEMA;
typeName = XMLUni::fgIDString;
}
events->attributeEvent(emptyToNull(prefix), emptyToNull(uri), name, value.getRawBuffer(), typeURI, typeName);
return 0;
}
PendingUpdateList UReplaceValueOf::createUpdateList(DynamicContext *context) const
{
Node::Ptr node = (Node*)target_->createResult(context)->next(context).get();
if(node->dmNodeKind() == Node::document_string)
XQThrow(XPath2TypeMatchException,X("UReplaceValueOf::createUpdateList"),
X("The target expression of a replace expression does not return a single "
"node that is not a document node [err:XUTY0008]"));
XMLBuffer buf;
XQDOMConstructor::getStringValue(expr_, buf, context);
// If $target is a comment node, and $string contains two adjacent hyphens or ends with a hyphen, a dynamic error is raised [err:XQDY0072].
if(node->dmNodeKind() == Node::comment_string) {
bool foundOne = false;
for(const XMLCh *str = buf.getRawBuffer(); *str; ++str) {
if(*str == '-') {
if(foundOne) {
XQThrow(DynamicErrorException,X("UReplaceValueOf::createUpdateList"),
X("The replace value of expression would result in a comment node whose content contains two adjacent hyphens [err:XQDY0072]"));
}
else foundOne = true;
}
else {
foundOne = false;
}
}
if(foundOne) {
XQThrow(DynamicErrorException,X("UReplaceValueOf::createUpdateList"),
X("The replace value of expression would result in a comment node whose content ends with a hyphen [err:XQDY0072]"));
}
}
// If $target is a processing instruction node, and $string contains the substring "?>", a dynamic error is raised [err:XQDY0026].
else if(node->dmNodeKind() == Node::processing_instruction_string) {
bool foundQuestion = false;
for(const XMLCh *str = buf.getRawBuffer(); *str; ++str) {
if(*str == '?') {
foundQuestion = true;
}
else {
if(foundQuestion && *str == '>') {
XQThrow(DynamicErrorException,X("UReplaceValueOf::createUpdateList"),
X("The replace value of expression would result in a processing instruction node whose content includes the string \"?>\" [err:XQDY0026]"));
}
foundQuestion = false;
}
}
}
Item::Ptr value = context->getItemFactory()->createString(buf.getRawBuffer(), context);
if(node->dmNodeKind() == Node::element_string) {
return PendingUpdate(PendingUpdate::REPLACE_ELEMENT_CONTENT, node, value, this);
}
else {
return PendingUpdate(PendingUpdate::REPLACE_VALUE, node, value, this);
}
}
PendingUpdateList URename::createUpdateList(DynamicContext *context) const
{
Node::Ptr node = (Node*)target_->createResult(context)->next(context).get();
if(node->dmNodeKind() != Node::element_string &&
node->dmNodeKind() != Node::attribute_string &&
node->dmNodeKind() != Node::processing_instruction_string)
XQThrow(XPath2TypeMatchException,X("URename::createUpdateList"),
X("It is a type error for the target expression of a rename expression not to be a single element, "
"attribute or processing instruction [err:XUTY0012]"));
ATQNameOrDerived::Ptr qname = (ATQNameOrDerived*)name_->createResult(context)->next(context).get();
// 3. The following checks are performed for error conditions:
// a. If $target is an element node, the "namespaces" property of $target must not include any namespace binding that conflicts
// with the implied namespace binding of $QName [err:XUDY0023].
if(node->dmNodeKind() == Node::element_string) {
ATAnyURIOrDerived::Ptr uri = FunctionNamespaceURIForPrefix::uriForPrefix(qname->getPrefix(), node, context, this);
if(uri.notNull() && !XPath2Utils::equals(uri->asString(context), qname->getURI())) {
XMLBuffer buf;
buf.append(X("Implied namespace binding for the rename expression (\""));
buf.append(qname->getPrefix());
buf.append(X("\" -> \""));
buf.append(qname->getURI());
buf.append(X("\") conflicts with those already existing on the target element [err:XUDY0023]"));
XQThrow3(DynamicErrorException, X("URename::createUpdateList"), buf.getRawBuffer(), this);
}
}
// b. If $target is an attribute node that has a parent, the "namespaces" property of parent($target) must not include any
// namespace binding that conflicts with the implied namespace binding of $QName [err:XUDY0023].
else if(node->dmNodeKind() == Node::attribute_string) {
Node::Ptr parentNode = node->dmParent(context);
if(parentNode.notNull() && qname->getURI() != 0 && *(qname->getURI()) != 0) {
ATAnyURIOrDerived::Ptr uri = FunctionNamespaceURIForPrefix::uriForPrefix(qname->getPrefix(), parentNode, context, this);
if(uri.notNull() && !XPath2Utils::equals(uri->asString(context), qname->getURI())) {
XMLBuffer buf;
buf.append(X("Implied namespace binding for the rename expression (\""));
buf.append(qname->getPrefix());
buf.append(X("\" -> \""));
buf.append(qname->getURI());
buf.append(X("\") conflicts with those already existing on the parent element of the target attribute [err:XUDY0023]"));
XQThrow3(DynamicErrorException, X("URename::createUpdateList"), buf.getRawBuffer(), this);
}
}
}
// c. If $target is processing instruction node, $QName must not include a non-empty namespace prefix. [err:XUDY0025].
else if(node->dmNodeKind() == Node::processing_instruction_string && !XPath2Utils::equals(qname->getPrefix(), XMLUni::fgZeroLenString))
XQThrow(XPath2TypeMatchException,X("URename::createUpdateList"),
X("The target of a rename expression is a processing instruction node, and the new name "
"expression returned a QName with a non-empty namespace prefix [err:XUDY0025]"));
return PendingUpdate(PendingUpdate::RENAME, node, qname, this);
}
bool XercesURIResolver::resolveDocument(Sequence &result, const XMLCh* uri, DynamicContext* context, const QueryPathNode *projection)
{
Node::Ptr doc;
// Resolve the uri against the base uri
const XMLCh *systemId = uri;
XMLURL urlTmp(context->getMemoryManager());
if(urlTmp.setURL(context->getBaseURI(), uri, urlTmp)) {
systemId = context->getMemoryManager()->getPooledString(urlTmp.getURLText());
} else {
systemId = context->getMemoryManager()->getPooledString(uri);
}
// Check in the cache
DOMDocument *found = _documentMap.get((void*)systemId);
// Check to see if we can locate and parse the document
if(found == 0) {
try {
doc = const_cast<DocumentCache*>(context->getDocumentCache())->loadDocument(uri, context, projection);
found = (DOMDocument*)((DOMNode*)doc->getInterface(XercesConfiguration::gXerces));
_documentMap.put((void*)systemId, found);
_uriMap.put((void*)found, const_cast<XMLCh*>(systemId));
}
catch(const XMLParseException& e) {
XMLBuffer errMsg;
errMsg.set(X("Error parsing resource: "));
errMsg.append(uri);
errMsg.append(X(". Error message: "));
errMsg.append(e.getError());
errMsg.append(X(" [err:FODC0002]"));
XQThrow2(XMLParseException,X("XercesContextImpl::resolveDocument"), errMsg.getRawBuffer());
}
}
else {
doc = new XercesNodeImpl(found, (XercesURIResolver*)context->getDefaultURIResolver());
}
if(doc.notNull()) {
result.addItem(doc);
return true;
}
XMLBuffer errMsg;
errMsg.set(X("Error retrieving resource: "));
errMsg.append(uri);
errMsg.append(X(" [err:FODC0002]"));
XQThrow2(XMLParseException,X("XercesContextImpl::resolveDocument"), errMsg.getRawBuffer());
return false;
}
EventGenerator::Ptr XQCommentConstructor::generateEvents(EventHandler *events, DynamicContext *context,
bool preserveNS, bool preserveType) const
{
XMLBuffer value;
getStringValue(m_value, value, context);
// Check for two dashes in a row, or a dash at the end
if(xslt_) {
XMLBuffer buf(value.getLen());
bool foundDash = false;
const XMLCh *ptr = value.getRawBuffer();
const XMLCh *end = ptr + value.getLen();
while(ptr != end) {
if(*ptr == chDash) {
if(foundDash) {
buf.append(' ');
}
foundDash = true;
}
else foundDash = false;
buf.append(*ptr);
++ptr;
}
if(foundDash) {
buf.append(' ');
}
value.set(buf.getRawBuffer());
}
else {
bool foundDash = false;
const XMLCh *ptr = value.getRawBuffer();
const XMLCh *end = ptr + value.getLen();
while(ptr != end) {
if(*ptr == chDash) {
if(foundDash) break;
foundDash = true;
}
else foundDash = false;
++ptr;
}
if(foundDash)
XQThrow(ASTException,X("DOM Constructor"),X("It is a dynamic error if the result of the content expression of "
"a computed comment constructor contains two adjacent hyphens or "
"ends with a hyphen. [err:XQDY0072]"));
}
events->commentEvent(value.getRawBuffer());
return 0;
}
void FunctionLookup::insertFunction(FuncFactory *func)
{
// Use similar algorithm to lookup in order to detect overlaps
// in argument numbers
RefHash2KeysTableOfEnumerator<FuncFactory> iterator(const_cast<RefHash2KeysTableOf< FuncFactory >* >(&_funcTable));
//
// Walk the matches for the primary key (name) looking for overlaps:
// ensure func->max < min OR func->min > max
//
iterator.setPrimaryKey(func->getURINameHash());
while(iterator.hasMoreElements())
{
FuncFactory *entry= &(iterator.nextElement());
if ((func->getMaxArgs() < entry->getMinArgs()) ||
(func->getMinArgs() > entry->getMaxArgs()))
continue;
// overlap -- throw exception
XMLBuffer buf;
buf.set(X("Multiple functions have the same expanded QName and number of arguments {"));
buf.append(func->getURI());
buf.append(X("}"));
buf.append(func->getName());
buf.append(X("#"));
if(func->getMinArgs() >= entry->getMinArgs() &&
func->getMinArgs() <= entry->getMaxArgs())
XPath2Utils::numToBuf((unsigned int)func->getMinArgs(), buf);
else
XPath2Utils::numToBuf((unsigned int)entry->getMinArgs(), buf);
buf.append(X(" [err:XQST0034]."));
XQThrow2(StaticErrorException,X("FunctionLookup::insertFunction"), buf.getRawBuffer());
}
// Ok to add function
size_t secondaryKey = SECONDARY_KEY(func);
_funcTable.put((void*)func->getURINameHash(), (int)secondaryKey, func);
}
void XercesUpdateFactory::addToPutSet(const Node::Ptr &node, const LocationInfo *location, DynamicContext *context)
{
Node::Ptr root = node->root(context);
Sequence docURISeq = root->dmDocumentURI(context);
const XMLCh *docuri = 0;
if(!docURISeq.isEmpty()) {
docuri = docURISeq.first()->asString(context);
}
PutItem item(docuri, root, location, context);
std::pair<PutSet::iterator, bool> res = putSet_.insert(item);
if(!res.second && !res.first->node->equals(item.node)) {
if(context->getMessageListener() != 0) {
context->getMessageListener()->warning(X("In the context of this expression"), res.first->location);
}
XMLBuffer buf;
buf.append(X("Document writing conflict for URI \""));
buf.append(item.uri);
buf.append(X("\""));
XQThrow3(ASTException, X("XercesUpdateFactory::addToPutSet"), buf.getRawBuffer(), location);
}
}
Result XQSimpleContent::createResult(DynamicContext* context, int flags) const
{
// TBD separator - jpcs
XMLBuffer value;
XQDOMConstructor::getStringValue(getChildren(), value, context);
return (Item::Ptr)context->getItemFactory()->createString(value.getRawBuffer(), context);
}
TupleNode *ForTuple::staticResolution(StaticContext *context)
{
parent_ = parent_->staticResolution(context);
varURI_ = context->getUriBoundToPrefix(XPath2NSUtils::getPrefix(varQName_, context->getMemoryManager()), this);
varName_ = XPath2NSUtils::getLocalName(varQName_);
if(posQName_ && *posQName_) {
posURI_ = context->getUriBoundToPrefix(XPath2NSUtils::getPrefix(posQName_, context->getMemoryManager()), this);
posName_ = XPath2NSUtils::getLocalName(posQName_);
if(XPath2Utils::equals(posName_, varName_) && XPath2Utils::equals(posURI_, varURI_)) {
XMLBuffer errMsg;
errMsg.set(X("The positional variable with name {"));
errMsg.append(posURI_);
errMsg.append(X("}"));
errMsg.append(posName_);
errMsg.append(X(" conflicts with the iteration variable [err:XQST0089]"));
XQThrow(StaticErrorException,X("ForTuple::staticResolution"), errMsg.getRawBuffer());
}
}
expr_ = expr_->staticResolution(context);
return this;
}
ASTNode* FunctionLookup::lookUpFunction(const XMLCh* URI, const XMLCh* fname,
const VectorOfASTNodes &args, XPath2MemoryManager* memMgr) const
{
if (this != g_globalFunctionTable) {
ASTNode *ret = g_globalFunctionTable->lookUpFunction(
URI, fname, args, memMgr);
if (ret)
return ret;
}
RefHash2KeysTableOfEnumerator<FuncFactory> iterator(const_cast<RefHash2KeysTableOf< FuncFactory >* >(&_funcTable));
//
// Walk the matches for the primary key (name) looking for matches
// based on allowable parameters
//
XMLBuffer key;
key.set(fname);
key.append(':');
key.append(URI);
iterator.setPrimaryKey(key.getRawBuffer());
size_t nargs = args.size();
while(iterator.hasMoreElements()) {
FuncFactory *entry= &(iterator.nextElement());
if (entry->getMinArgs() <= nargs &&
entry->getMaxArgs() >= nargs)
return entry->createInstance(args, memMgr);
}
return NULL;
}
ASTNode* XQFunctionCall::staticResolution(StaticContext *context)
{
if(uri_ == 0) {
if(prefix_ == 0 || *prefix_ == 0) {
uri_ = context->getDefaultFuncNS();
}
else {
uri_ = context->getUriBoundToPrefix(prefix_, this);
}
}
ASTNode *result = context->lookUpFunction(uri_, name_, *args_, this);
if(result == 0) {
XMLBuffer buf;
buf.set(X("A function called {"));
buf.append(uri_);
buf.append(X("}"));
buf.append(name_);
buf.append(X(" with "));
XPath2Utils::numToBuf(args_ ? (unsigned int)args_->size() : 0, buf);
buf.append(X(" arguments is not defined [err:XPST0017]"));
XQThrow(StaticErrorException, X("XQFunctionCall::staticResolution"), buf.getRawBuffer());
}
// Our arguments don't belong to us anymore
for(VectorOfASTNodes::iterator i = args_->begin(); i != args_->end(); ++i) {
*i = 0;
}
// Release this object
this->release();
return result->staticResolution(context);
}
void XercesUpdateFactory::completeUpdate(DynamicContext *context)
{
completeDeletions(context);
completeRevalidation(context);
// Call the URIResolvers to handle the PutSet
for(PutSet::iterator i = putSet_.begin(); i != putSet_.end(); ++i) {
try {
if(!context->putDocument(i->node, i->uri)) {
XMLBuffer buf;
buf.append(X("Writing of updated document failed for URI \""));
buf.append(i->uri);
buf.append(X("\""));
XQThrow3(ASTException, X("XercesUpdateFactory::completeUpdate"), buf.getRawBuffer(), i->location);
}
}
catch(XQException& e) {
if(e.getXQueryLine() == 0) {
e.setXQueryPosition(i->location);
}
throw e;
}
}
}
Item::Ptr AtomizeResult::next(DynamicContext *context)
{
// for $item in (Expr) return
// typeswitch ($item)
// case $value as atomic value return $value
// default $node return fn:data($node)
Item::Ptr result = _sub->next(context);
while(result.isNull()) {
_sub = 0;
result = _parent->next(context);
if(result.isNull()) {
_parent = 0;
return 0;
}
if(result->isNode()) {
_sub = ((Node*)result.get())->dmTypedValue(context);
result = _sub->next(context);
}
else if(result->isFunction()) {
XMLBuffer buf;
buf.set(X("Sequence does not match type (xs:anyAtomicType | node())*"));
buf.append(X(" - found item of type "));
result->typeToBuffer(context, buf);
buf.append(X(" [err:XPTY0004]"));
XQThrow(XPath2TypeMatchException, X("AtomizeResult::next"), buf.getRawBuffer());
}
}
return result;
}
PendingUpdateList UInsertAsLast::createUpdateList(DynamicContext *context) const
{
Node::Ptr node = (Node*)target_->createResult(context)->next(context).get();
if(node->dmNodeKind() != Node::element_string &&
node->dmNodeKind() != Node::document_string)
XQThrow(XPath2TypeMatchException,X("UInsertAsLast::createUpdateList"),
X("It is a type error for the target expression of an insert as last expression not to be a single element "
"or document [err:XUTY0005]"));
Sequence alist(context->getMemoryManager());
Sequence clist(context->getMemoryManager());
Result value = source_->createResult(context);
Item::Ptr item;
while((item = value->next(context)).notNull()) {
if(((Node*)item.get())->dmNodeKind() == Node::attribute_string) {
if(!clist.isEmpty())
XQThrow(ASTException,X("UInsertAsLast::createUpdateList"),
X("Attribute nodes must occur before other nodes in the source expression for an insert as last expression [err:XUTY0004]"));
// b. No attribute node in $alist may have a QName whose implied namespace binding conflicts with a namespace
// binding in the "namespaces" property of $target [err:XUDY0023].
ATQNameOrDerived::Ptr qname = ((Node*)item.get())->dmNodeName(context);
if(qname->getURI() != 0 && *(qname->getURI()) != 0) {
ATAnyURIOrDerived::Ptr uri = FunctionNamespaceURIForPrefix::uriForPrefix(qname->getPrefix(), node, context, this);
if(uri.notNull() && !XPath2Utils::equals(uri->asString(context), qname->getURI())) {
XMLBuffer buf;
buf.append(X("Implied namespace binding for the insert as last expression (\""));
buf.append(qname->getPrefix());
buf.append(X("\" -> \""));
buf.append(qname->getURI());
buf.append(X("\") conflicts with those already existing on the parent element of the target attribute [err:XUDY0023]"));
XQThrow3(DynamicErrorException, X("UInsertInto::createUpdateList"), buf.getRawBuffer(), this);
}
}
alist.addItem(item);
}
else
clist.addItem(item);
}
PendingUpdateList result;
if(!alist.isEmpty()) {
// 3. If $alist is not empty and into is specified, the following checks are performed:
// a. $target must be an element node [err:XUTY0022].
if(node->dmNodeKind() == Node::document_string)
XQThrow(XPath2TypeMatchException,X("UInsertInto::createUpdateList"),
X("It is a type error if an insert expression specifies the insertion of an attribute node into a document node [err:XUTY0022]"));
result.addUpdate(PendingUpdate(PendingUpdate::INSERT_ATTRIBUTES, node, alist, this));
}
if(!clist.isEmpty()) {
result.addUpdate(PendingUpdate(PendingUpdate::INSERT_INTO_AS_LAST, node, clist, this));
}
return result;
}
const ExternalFunction *FunctionLookup::lookUpExternalFunction(
const XMLCh* URI, const XMLCh* fname, size_t numArgs) const
{
size_t secondaryKey = numArgs;
XMLBuffer key;
key.set(fname);
key.append(':');
key.append(URI);
return _exFuncTable.get(key.getRawBuffer(), (int)secondaryKey);
}
Sequence FunctionConcat::createSequence(DynamicContext* context, int flags) const
{
XMLBuffer result;
for(unsigned int i = 1; i <= getNumArgs(); ++i) {
Item::Ptr item = getParamNumber(i,context)->next(context);
if(!item.isNull()) {
result.append(item->asString(context));
}
}
return Sequence(context->getItemFactory()->createString(result.getRawBuffer(), context), context->getMemoryManager());
}
EventGenerator::Ptr XQQNameLiteral::generateEvents(EventHandler *events, DynamicContext *context,
bool preserveNS, bool preserveType) const
{
XMLBuffer buf;
if(prefix_ && *prefix_) {
buf.append(prefix_);
buf.append(':');
}
buf.append(localname_);
events->atomicItemEvent(AnyAtomicType::QNAME, buf.getRawBuffer(), typeURI_, typeName_);
return 0;
}
void XQUserFunction::staticTypingOnce(StaticContext *context, StaticTyper *styper)
{
// Avoid inifinite recursion for recursive functions
// TBD Need to declare everything as being used - jpcs
if(staticTyped_ != BEFORE) {
if(staticTyped_ == DURING)
recursive_ = true;
XQGlobalVariable *global = 0;
StaticTyper::PrologItem *breadcrumb = styper->getTrail();
for(; breadcrumb; breadcrumb = breadcrumb->prev) {
if(breadcrumb->global) global = breadcrumb->global;
if(breadcrumb->function == this) break;
}
if(global && breadcrumb) {
XMLBuffer buf;
buf.append(X("The initializing expression for variable {"));
buf.append(global->getVariableURI());
buf.append(X("}"));
buf.append(global->getVariableLocalName());
buf.append(X(" depends on itself [err:XQST0054]"));
XQThrow3(StaticErrorException, X("XQUserFunction::staticTypingOnce"), buf.getRawBuffer(), global);
}
return;
}
staticTyped_ = DURING;
StaticTyper::PrologItem breadcrumb(this, styper->getTrail());
AutoReset<StaticTyper::PrologItem*> autorReset2(styper->getTrail());
styper->getTrail() = &breadcrumb;;
GlobalVariables globalsUsed(XQillaAllocator<XQGlobalVariable*>(context->getMemoryManager()));
{
AutoReset<GlobalVariables*> autoReset(styper->getGlobalsUsed());
styper->getGlobalsUsed() = &globalsUsed;
staticTyping(context, styper);
}
if(!globalsUsed.empty()) {
// Static type the global variables we depend on
GlobalVariables::iterator it = globalsUsed.begin();
for(; it != globalsUsed.end(); ++it) {
(*it)->staticTypingOnce(context, styper);
}
// Re-static type this function definition
staticTyping(context, styper);
}
staticTyped_ = AFTER;
}
static void duplicateVariableError(const XQGlobalVariable *existing, const XQGlobalVariable *bad,
MessageListener *mlistener)
{
if(mlistener) {
mlistener->warning(X("In the context of this variable declaration"), existing);
}
XMLBuffer buf;
buf.set(X("A variable with name {"));
buf.append(bad->getVariableURI());
buf.append(X("}"));
buf.append(bad->getVariableLocalName());
buf.append(X(" conflicts with an existing global variable [err:XQST0049]."));
XQThrow3(StaticErrorException, X("XQQuery::staticResolution"), buf.getRawBuffer(), bad);
}
FunctionRef::Ptr FunctionRefImpl::partialApply(const Result &arg, unsigned int argNum, DynamicContext *context, const LocationInfo *location) const
{
if(getNumArgs() < argNum) {
XMLBuffer buf;
buf.set(X("The function item argument to fn:partial-apply() must have an arity of at least "));
XPath2Utils::numToBuf(argNum, buf);
buf.append(X(" - found item of type "));
typeToBuffer(context, buf);
buf.append(X(" [err:TBD]"));
XQThrow3(XPath2TypeMatchException, X("FunctionRefImpl::partialApply"), buf.getRawBuffer(), location);
}
return new FunctionRefImpl(this, arg, argNum - 1, context);
}
virtual InputSource *resolveEntity(XMLResourceIdentifier* resourceIdentifier)
{
if(resourceIdentifier->getResourceIdentifierType() == XMLResourceIdentifier::UnKnown &&
XPath2Utils::equals(resourceIdentifier->getNameSpace(), m_PreviousModuleNamespace)) {
XMLBuffer buf;
buf.set(X("The graph of module imports contains a cycle for namespace '"));
buf.append(resourceIdentifier->getNameSpace());
buf.append(X("' [err:XQST0073]"));
XQThrow3(StaticErrorException, X("LoopDetector::resolveEntity"), buf.getRawBuffer(), m_location);
}
if(m_pParentResolver)
return m_pParentResolver->resolveEntity(resourceIdentifier);
return NULL;
}
const XMLCh *FunctionReplace::replace(const XMLCh *input, const XMLCh *pattern, const XMLCh *replacement, const XMLCh *options, MemoryManager *mm)
{
// Always turn off head character optimisation, since it is broken
XMLBuffer optionsBuf;
optionsBuf.set(options);
optionsBuf.append(chLatin_H);
//Now attempt to replace
RegularExpression regEx(pattern, optionsBuf.getRawBuffer(), mm);
#ifdef HAVE_ALLMATCHES
return regEx.replace(input, replacement, mm);
#else
return regEx.replace(input, replacement);
#endif
}
Result FunctionRefImpl::execute(const VectorOfResults &args, DynamicContext *context, const LocationInfo *location) const
{
if(args.size() != getNumArgs()) {
XMLBuffer buf;
buf.set(X("The function item invoked does not accept "));
XPath2Utils::numToBuf((unsigned int)args.size(), buf);
buf.append(X(" arguments - found item of type "));
typeToBuffer(context, buf);
buf.append(X(" [err:XPTY0004]"));
XQThrow3(XPath2TypeMatchException, X("FunctionRefImpl::execute"), buf.getRawBuffer(), location);
}
FunctionRefScope scope(this, args, context);
AutoVariableStoreReset vsReset(context, &scope);
return instance_->createResult(context);
}
ASTNode *XQAtomize::staticTypingImpl(StaticContext *context)
{
_src.clear();
_src.getStaticType() = expr_->getStaticAnalysis().getStaticType();
_src.add(expr_->getStaticAnalysis());
if(expr_->getStaticAnalysis().isUpdating()) {
XQThrow(StaticErrorException,X("XQAtomize::staticTyping"),
X("It is a static error for an atomized expression "
"to be an updating expression [err:XUST0001]"));
}
if(_src.getStaticType().isType(StaticType::FUNCTION_TYPE) &&
_src.getStaticType().getMin() > 0) {
XMLBuffer buf;
buf.set(X("Sequence does not match type (xs:anyAtomicType | node())*"));
buf.append(X(" - the expression has a static type of "));
_src.getStaticType().typeToBuf(buf);
buf.append(X(" [err:XPTY0004]"));
XQThrow(XPath2TypeMatchException, X("XQAtomize::staticTyping"), buf.getRawBuffer());
}
if(!_src.getStaticType().containsType(StaticType::NODE_TYPE|StaticType::FUNCTION_TYPE)) {
// If the expression has no nodes, this function does nothing
return substitute(expr_);
}
if(doPSVI_) {
_src.getStaticType().substitute(StaticType::ELEMENT_TYPE | StaticType::ATTRIBUTE_TYPE,
StaticType(StaticType::ANY_ATOMIC_TYPE, 0, StaticType::UNLIMITED));
} else {
_src.getStaticType().substitute(StaticType::ELEMENT_TYPE | StaticType::ATTRIBUTE_TYPE,
StaticType::UNTYPED_ATOMIC_TYPE);
}
_src.getStaticType().substitute(StaticType::DOCUMENT_TYPE | StaticType::TEXT_TYPE,
StaticType::UNTYPED_ATOMIC_TYPE);
_src.getStaticType().substitute(StaticType::NAMESPACE_TYPE | StaticType::COMMENT_TYPE |
StaticType::PI_TYPE, StaticType::STRING_TYPE);
// Remove function types
_src.getStaticType() &= StaticType(StaticType::NODE_TYPE | StaticType::ANY_ATOMIC_TYPE, 0, StaticType::UNLIMITED);
return this;
}
void XercesUpdateFactory::applyPut(const PendingUpdate &update, DynamicContext *context)
{
PutItem item(update.getValue().first()->asString(context), update.getTarget(), &update, context);
std::pair<PutSet::iterator, bool> res = putSet_.insert(item);
if(!res.second) {
if(context->getMessageListener() != 0) {
context->getMessageListener()->warning(X("In the context of this expression"), res.first->location);
}
XMLBuffer buf;
buf.append(X("fn:put() called with the URI \""));
buf.append(item.uri);
buf.append(X("\" twice. [err:XUDY0031]"));
XQThrow3(ASTException, X("XercesUpdateFactory::applyPut"), buf.getRawBuffer(), &update);
}
}
Item::Ptr SequenceType::TypeMatchesResult::next(DynamicContext *context)
{
Item::Ptr item = _parent->next(context);
if(item.isNull()) {
_parent = 0;
}
else if(!_seqType->getItemType()->matches(item, context)) {
XMLBuffer buf;
buf.set(X("Sequence does not match type "));
_seqType->toBuffer(buf);
buf.append(X(" - found item of type "));
item->typeToBuffer(context, buf);
buf.append(X(" ["));
buf.append(_errorCode);
buf.append(X("]"));
XQThrow(XPath2TypeMatchException, X("SequenceType::MatchesResult::next"), buf.getRawBuffer());
}
return item;
}
void RegExpFunction::copyRegExp(RegExpFunction* source, XPath2MemoryManager* memMgr)
{
if(source->regExp_)
{
pattern_ = memMgr->getPooledString(source->pattern_);
options_ = memMgr->getPooledString(source->options_);
// Always turn off head character optimisation, since it is broken
XMLBuffer optionsBuf;
optionsBuf.set(options_);
optionsBuf.append(chLatin_H);
//compiling regexp again
try
{
regExp_ = new (memMgr) RegularExpression(pattern_, optionsBuf.getRawBuffer(), memMgr);
} catch (ParseException &e){
processParseException(e, "RegExpFunction::copyRegExp", memMgr);
}
}
}
void TestParser::endElement(const XMLElementDecl& elemDecl
, const unsigned int uriId
, const bool isRoot)
{
if (fOutputType == OutputType_Debug)
{
if (fDoNamespaces)
{
XMLBuffer bufURI;
fScanner->getURIText(uriId, bufURI);
XERCES_STD_QUALIFIER cout << "Got ENDELEMENT:\n Name: "
<< "{" << StrX(bufURI.getRawBuffer()) << "}"
<< StrX(elemDecl.getBaseName())
<< XERCES_STD_QUALIFIER endl;
}
else
{
XERCES_STD_QUALIFIER cout << "Got ENDELEMENT:\n Name: "
<< StrX(elemDecl.getFullName()) << XERCES_STD_QUALIFIER endl;
}
XERCES_STD_QUALIFIER cout << " SrcOfs: " << fScanner->getSrcOffset()
<< "\n" << XERCES_STD_QUALIFIER endl;
}
else if ((fOutputType == OutputType_XML)
|| (fOutputType == OutputType_JCCanon)
|| (fOutputType == OutputType_SunCanon))
{
XERCES_STD_QUALIFIER cout << "</";
showString(elemDecl.getFullName());
XERCES_STD_QUALIFIER cout << ">";
}
// Clear the flag that says we're now inside the root
if (isRoot)
fInsideRoot = false;
}