/*
- * Copyright 2001-2007 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
/**
- * @file XMLObjectChildrenList.h
+ * @file xmltooling/util/XMLObjectChildrenList.h
*
- * STL-compatible container wrapper
+ * STL-compatible container wrapper.
*/
#ifndef __xmltooling_list_h__
/**
* STL iterator that mediates access to an iterator over typed XML children.
- * @param _Ty a bidrectional sequence of the subtype to iterate over
+ *
+ * @param Container type of container
+ * @param _Ty a bidrectional iterator to guard
*/
- template <class _Ty>
+ template <class Container, typename _Ty>
class XMLObjectChildrenIterator
{
/// @cond OFF
- typename _Ty::iterator m_iter;
+ _Ty m_iter;
template <class _Tx, class _Tz> friend class XMLObjectChildrenList;
template <class _Tx, class _Tz> friend class XMLObjectPairList;
public:
- typedef typename _Ty::iterator::iterator_category iterator_category;
- typedef typename _Ty::iterator::value_type value_type;
- typedef typename _Ty::iterator::reference reference;
- typedef typename _Ty::iterator::pointer pointer;
- typedef typename _Ty::const_iterator::reference const_reference;
- typedef typename _Ty::const_iterator::pointer const_pointer;
- typedef typename _Ty::iterator::difference_type difference_type;
+#ifdef HAVE_ITERATOR_TRAITS
+ typedef typename std::iterator_traits<_Ty>::iterator_category iterator_category;
+ typedef typename std::iterator_traits<_Ty>::value_type value_type;
+ typedef typename std::iterator_traits<_Ty>::difference_type difference_type;
+ typedef typename std::iterator_traits<_Ty>::pointer pointer;
+ typedef typename std::iterator_traits<_Ty>::reference reference;
+#else
+ typedef typename _Ty::iterator_category iterator_category;
+ typedef typename _Ty::value_type value_type;
+ typedef typename _Ty::difference_type difference_type;
+ typedef typename _Ty::pointer pointer;
+ typedef typename _Ty::reference reference;
+#endif
+ typedef typename Container::const_reference const_reference;
+ typedef typename Container::const_pointer const_pointer;
XMLObjectChildrenIterator() {
}
- XMLObjectChildrenIterator(typename _Ty::iterator iter) {
+ XMLObjectChildrenIterator(_Ty iter) {
m_iter=iter;
}
}
const_reference operator->() const {
- return *(m_iter.operator->());
+ return *m_iter;
}
XMLObjectChildrenIterator& operator++() {
// test for iterator inequality
return (!(m_iter == _Right.m_iter));
}
+
+ bool operator<(const XMLObjectChildrenIterator &_Right) const {
+ return (m_iter < _Right.m_iter);
+ }
/// @endcond
};
+#ifndef HAVE_ITERATOR_TRAITS
+ /**
+ * STL iterator that mediates access to an iterator that's a pointer.
+ *
+ * @param Container type of container
+ * @param _Ty the type of object being referenced
+ */
+ template <class Container, typename _Ty>
+ class XMLObjectChildrenIterator<Container, _Ty*>
+ {
+ /// @cond OFF
+ typename _Ty* m_iter;
+ template <class _Tx, class _Tz> friend class XMLObjectChildrenList;
+ template <class _Tx, class _Tz> friend class XMLObjectPairList;
+ public:
+ typedef std::random_access_iterator_tag iterator_category;
+ typedef _Ty value_type;
+ typedef ptrdiff_t difference_type;
+ typedef _Ty* pointer;
+ typedef _Ty& reference;
+ typedef const _Ty& const_reference;
+ typedef const _Ty* const_pointer;
+
+ XMLObjectChildrenIterator() {
+ }
+
+ XMLObjectChildrenIterator(_Ty* iter) {
+ m_iter=iter;
+ }
+
+ const_reference operator*() const {
+ return *m_iter;
+ }
+
+ const_reference operator->() const {
+ return *m_iter;
+ }
+
+ XMLObjectChildrenIterator& operator++() {
+ // preincrement
+ ++m_iter;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator& operator--() {
+ // predecrement
+ --m_iter;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator operator++(int) {
+ // postincrement
+ XMLObjectChildrenIterator _Tmp = *this;
+ ++*this;
+ return (_Tmp);
+ }
+
+ XMLObjectChildrenIterator operator--(int) {
+ // postdecrement
+ XMLObjectChildrenIterator _Tmp = *this;
+ --*this;
+ return (_Tmp);
+ }
+
+ XMLObjectChildrenIterator& operator+=(difference_type _Off) {
+ // increment by integer
+ m_iter += _Off;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator operator+(difference_type _Off) const {
+ // return this + integer
+ return m_iter + _Off;
+ }
+
+ XMLObjectChildrenIterator& operator-=(difference_type _Off) {
+ // decrement by integer
+ return (*this += -_Off);
+ }
+
+ XMLObjectChildrenIterator operator-(difference_type _Off) const {
+ // return this - integer
+ XMLObjectChildrenIterator _Tmp = *this;
+ return (_Tmp -= _Off);
+ }
+
+ difference_type operator-(const XMLObjectChildrenIterator& _Right) const {
+ // return difference of iterators
+ return m_iter - _Right.m_iter;
+ }
+
+ const_reference operator[](difference_type _Off) const {
+ // subscript
+ return (*(*this + _Off));
+ }
+
+ bool operator==(const XMLObjectChildrenIterator &_Right) const {
+ // test for iterator equality
+ return (m_iter == _Right.m_iter);
+ }
+
+ bool operator!=(const XMLObjectChildrenIterator &_Right) const {
+ // test for iterator inequality
+ return (!(m_iter == _Right.m_iter));
+ }
+
+ bool operator<(const XMLObjectChildrenIterator &_Right) const {
+ return (m_iter < _Right.m_iter);
+ }
+ /// @endcond
+ };
+
+ /**
+ * STL iterator that mediates access to an iterator that's a const pointer.
+ *
+ * @param Container type of container
+ * @param _Ty the type of object being referenced
+ */
+ template <class Container, typename _Ty>
+ class XMLObjectChildrenIterator<Container, const _Ty*>
+ {
+ /// @cond OFF
+ typename const _Ty* m_iter;
+ template <class _Tx, class _Tz> friend class XMLObjectChildrenList;
+ template <class _Tx, class _Tz> friend class XMLObjectPairList;
+ public:
+ typedef std::random_access_iterator_tag iterator_category;
+ typedef _Ty value_type;
+ typedef ptrdiff_t difference_type;
+ typedef const _Ty* pointer;
+ typedef const _Ty& reference;
+ typedef const _Ty& const_reference;
+ typedef const _Ty* const_pointer;
+
+ XMLObjectChildrenIterator() {
+ }
+
+ XMLObjectChildrenIterator(_Ty* iter) {
+ m_iter=iter;
+ }
+
+ const_reference operator*() const {
+ return *m_iter;
+ }
+
+ const_reference operator->() const {
+ return *m_iter;
+ }
+
+ XMLObjectChildrenIterator& operator++() {
+ // preincrement
+ ++m_iter;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator& operator--() {
+ // predecrement
+ --m_iter;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator operator++(int) {
+ // postincrement
+ XMLObjectChildrenIterator _Tmp = *this;
+ ++*this;
+ return (_Tmp);
+ }
+
+ XMLObjectChildrenIterator operator--(int) {
+ // postdecrement
+ XMLObjectChildrenIterator _Tmp = *this;
+ --*this;
+ return (_Tmp);
+ }
+
+ XMLObjectChildrenIterator& operator+=(difference_type _Off) {
+ // increment by integer
+ m_iter += _Off;
+ return (*this);
+ }
+
+ XMLObjectChildrenIterator operator+(difference_type _Off) const {
+ // return this + integer
+ return m_iter + _Off;
+ }
+
+ XMLObjectChildrenIterator& operator-=(difference_type _Off) {
+ // decrement by integer
+ return (*this += -_Off);
+ }
+
+ XMLObjectChildrenIterator operator-(difference_type _Off) const {
+ // return this - integer
+ XMLObjectChildrenIterator _Tmp = *this;
+ return (_Tmp -= _Off);
+ }
+
+ difference_type operator-(const XMLObjectChildrenIterator& _Right) const {
+ // return difference of iterators
+ return m_iter - _Right.m_iter;
+ }
+
+ const_reference operator[](difference_type _Off) const {
+ // subscript
+ return (*(*this + _Off));
+ }
+
+ bool operator==(const XMLObjectChildrenIterator &_Right) const {
+ // test for iterator equality
+ return (m_iter == _Right.m_iter);
+ }
+
+ bool operator!=(const XMLObjectChildrenIterator &_Right) const {
+ // test for iterator inequality
+ return (!(m_iter == _Right.m_iter));
+ }
+
+ bool operator<(const XMLObjectChildrenIterator &_Right) const {
+ return (m_iter < _Right.m_iter);
+ }
+ /// @endcond
+ };
+#endif
+
/**
* STL-compatible container that mediates access to underlying lists of typed XML children.
* @param _Tx the subtype container to encapsulate
typedef typename Container::size_type size_type;
// We override the iterator types with our constrained wrapper.
- typedef XMLObjectChildrenIterator<Container> iterator;
- typedef XMLObjectChildrenIterator<Container> const_iterator;
+ typedef XMLObjectChildrenIterator<Container, typename Container::iterator> iterator;
+ typedef XMLObjectChildrenIterator<Container, typename Container::const_iterator> const_iterator;
/// @endcond
/**
const_iterator begin() const {
// return iterator for beginning of const sequence
- return m_container.begin();
+ return const_cast<const Container&>(m_container).begin();
}
const_iterator end() const {
// return iterator for end of const sequence
- return m_container.end();
+ return const_cast<const Container&>(m_container).end();
}
const_reference at(size_type _Pos) const {
void removeParent(const_reference _Val) {
if (_Val->getParent()!=m_parent)
throw XMLObjectException("Child object not owned by this parent.");
- _Val->setParent(NULL);
+ _Val->setParent(nullptr);
m_parent->releaseParentDOM(true);
}
typedef typename Container::size_type size_type;
// We override the iterator types with our constrained wrapper.
- typedef XMLObjectChildrenIterator<Container> iterator;
- typedef XMLObjectChildrenIterator<Container> const_iterator;
+ typedef XMLObjectChildrenIterator<Container, typename Container::iterator> iterator;
+ typedef XMLObjectChildrenIterator<Container, typename Container::const_iterator> const_iterator;
/// @endcond
/**
const_iterator begin() const {
// return iterator for beginning of const sequence
- return m_container.begin();
+ return const_cast<const Container&>(m_container).begin();
}
const_iterator end() const {
// return iterator for end of const sequence
- return m_container.end();
+ return const_cast<const Container&>(m_container).end();
}
const_reference at(size_type _Pos) const {
void removeParent(const_reference _Val) {
if (_Val.first->getParent()!=m_parent || (_Val.second && _Val.second->getParent()!=m_parent))
throw XMLObjectException("One of the child objects not owned by this parent.");
- _Val.first->setParent(NULL);
+ _Val.first->setParent(nullptr);
if (_Val.second)
- _Val.second->setParent(NULL);
+ _Val.second->setParent(nullptr);
m_parent->releaseParentDOM(true);
}
projects / shibboleth / cpp-xmltooling.git / blobdiff