/usr/include/xqilla/context/Scope.hpp is in libxqilla-dev 2.3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001, 2008,
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004, 2011,
* Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
Scope
*/
#ifndef _SCOPE_HPP
#define _SCOPE_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/context/VarHashEntry.hpp>
#include <vector>
#include <xercesc/util/RefHash2KeysTableOf.hpp>
#include <xercesc/util/XMemory.hpp>
template<class TYPE> class VarHashEntry;
/** used inside VariableStore to implement variable scoping */
template<class TYPE>
class Scope : public XERCES_CPP_NAMESPACE_QUALIFIER XMemory
{
public:
/** enum for classifying type of scope */
typedef enum {
GLOBAL_SCOPE,
LOCAL_SCOPE,
LOGICAL_BLOCK_SCOPE
} Type;
typedef XERCES_CPP_NAMESPACE_QUALIFIER RefHash2KeysTableOf< VarHashEntry<TYPE> > VarHash;
/** constructor. */
Scope(XPath2MemoryManager* memMgr, Type type);
~Scope();
void clear();
Type getType() const;
VarHashEntry<TYPE>* get(unsigned int nsID, const XMLCh* name);
void put(unsigned int nsID, const XMLCh* name, VarHashEntry<TYPE>* value);
void remove(unsigned int nsID, const XMLCh* name);
std::vector< std::pair<unsigned int, const XMLCh*> > getVars() const;
Scope* getNext();
void setNext(Scope* next);
private:
typename Scope<TYPE>::Type _type;
VarHash _map;
XPath2MemoryManager* _memMgr;
Scope<TYPE>* _next;
};
template<class TYPE>
Scope<TYPE>::Scope(XPath2MemoryManager* memMgr, Type type) :
_map(17, true, memMgr)
{
_memMgr=memMgr;
_type = type;
_next = NULL;
}
template<class TYPE>
void Scope<TYPE>::clear()
{
_map.removeAll();
}
template<class TYPE>
typename Scope<TYPE>::Type Scope<TYPE>::getType() const
{
return _type;
}
template<class TYPE>
VarHashEntry<TYPE>* Scope<TYPE>::get(unsigned int nsID, const XMLCh* name)
{
return _map.get(name,nsID);
}
template<class TYPE>
void Scope<TYPE>::put(unsigned int nsID, const XMLCh* name, VarHashEntry<TYPE>* value)
{
_map.put((void*)_memMgr->getPooledString(name),nsID,value);
}
template<class TYPE>
void Scope<TYPE>::remove(unsigned int nsID, const XMLCh* name)
{
_map.removeKey(name,nsID);
}
template<class TYPE>
std::vector< std::pair<unsigned int, const XMLCh*> > Scope<TYPE>::getVars() const
{
std::vector< std::pair<unsigned int, const XMLCh*> > result;
XERCES_CPP_NAMESPACE_QUALIFIER RefHash2KeysTableOfEnumerator< VarHashEntry<TYPE> > iterator(const_cast<VarHash*>(&_map));
while(iterator.hasMoreElements())
{
XMLCh* name;
int nsID;
iterator.nextElementKey((void*&)name, nsID);
result.push_back(std::pair<unsigned int, const XMLCh*>(nsID,name));
}
return result;
}
template<class TYPE>
Scope<TYPE>::~Scope()
{
_map.removeAll();
}
template<class TYPE>
Scope<TYPE>* Scope<TYPE>::getNext()
{
return _next;
}
template<class TYPE>
void Scope<TYPE>::setNext(Scope<TYPE>* next)
{
_next=next;
}
#endif // _SCOPE_HPP
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