Added boost header
This commit is contained in:
Christophe Riccio
905
test/external/boost/property_tree/detail/ptree_implementation.hpp
vendored
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905
test/external/boost/property_tree/detail/ptree_implementation.hpp
vendored
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// ----------------------------------------------------------------------------
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// Copyright (C) 2002-2006 Marcin Kalicinski
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// Copyright (C) 2009 Sebastian Redl
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see www.boost.org
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// ----------------------------------------------------------------------------
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#ifndef BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
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#define BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
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#include <boost/iterator/iterator_adaptor.hpp>
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#include <boost/iterator/reverse_iterator.hpp>
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#include <boost/assert.hpp>
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#include <memory>
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#if defined(BOOST_MSVC) && \
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(_MSC_FULL_VER >= 160000000 && _MSC_FULL_VER < 170000000)
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#define BOOST_PROPERTY_TREE_PAIR_BUG
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#endif
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namespace boost { namespace property_tree
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{
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template <class K, class D, class C>
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struct basic_ptree<K, D, C>::subs
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{
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struct by_name {};
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// The actual child container.
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#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
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// MSVC 10 has moved std::pair's members to a base
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// class. Unfortunately this does break the interface.
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BOOST_STATIC_CONSTANT(unsigned,
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first_offset = offsetof(value_type, first));
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typedef multi_index_container<value_type,
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multi_index::indexed_by<
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multi_index::sequenced<>,
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multi_index::ordered_non_unique<multi_index::tag<by_name>,
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multi_index::member_offset<value_type, const key_type,
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first_offset>,
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key_compare
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>
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>
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> base_container;
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#else
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typedef multi_index_container<value_type,
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multi_index::indexed_by<
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multi_index::sequenced<>,
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multi_index::ordered_non_unique<multi_index::tag<by_name>,
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multi_index::member<value_type, const key_type,
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&value_type::first>,
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key_compare
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>
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>
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> base_container;
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#endif
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// The by-name lookup index.
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typedef typename base_container::template index<by_name>::type
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by_name_index;
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// Access functions for getting to the children of a tree.
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static base_container& ch(self_type *s) {
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return *static_cast<base_container*>(s->m_children);
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}
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static const base_container& ch(const self_type *s) {
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return *static_cast<const base_container*>(s->m_children);
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}
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static by_name_index& assoc(self_type *s) {
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return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
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}
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static const by_name_index& assoc(const self_type *s) {
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return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
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}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::iterator : public boost::iterator_adaptor<
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iterator, typename subs::base_container::iterator, value_type>
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{
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friend class boost::iterator_core_access;
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typedef boost::iterator_adaptor<
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iterator, typename subs::base_container::iterator, value_type>
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baset;
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public:
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typedef typename baset::reference reference;
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iterator() {}
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explicit iterator(typename iterator::base_type b)
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: iterator::iterator_adaptor_(b)
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{}
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reference dereference() const
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{
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// multi_index doesn't allow modification of its values, because
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// indexes could sort by anything, and modification screws that up.
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// However, we only sort by the key, and it's protected against
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// modification in the value_type, so this const_cast is safe.
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return const_cast<reference>(*this->base_reference());
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}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::const_iterator : public boost::iterator_adaptor<
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const_iterator, typename subs::base_container::const_iterator>
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{
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public:
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const_iterator() {}
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explicit const_iterator(typename const_iterator::base_type b)
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: const_iterator::iterator_adaptor_(b)
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{}
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const_iterator(iterator b)
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: const_iterator::iterator_adaptor_(b.base())
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{}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::reverse_iterator
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: public boost::reverse_iterator<iterator>
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{
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public:
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reverse_iterator() {}
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explicit reverse_iterator(iterator b)
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: boost::reverse_iterator<iterator>(b)
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{}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::const_reverse_iterator
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: public boost::reverse_iterator<const_iterator>
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{
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public:
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const_reverse_iterator() {}
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explicit const_reverse_iterator(const_iterator b)
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: boost::reverse_iterator<const_iterator>(b)
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{}
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const_reverse_iterator(
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typename basic_ptree<K, D, C>::reverse_iterator b)
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: boost::reverse_iterator<const_iterator>(b)
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{}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::assoc_iterator
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: public boost::iterator_adaptor<assoc_iterator,
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typename subs::by_name_index::iterator,
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value_type>
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{
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friend class boost::iterator_core_access;
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typedef boost::iterator_adaptor<assoc_iterator,
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typename subs::by_name_index::iterator,
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value_type>
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baset;
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public:
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typedef typename baset::reference reference;
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assoc_iterator() {}
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explicit assoc_iterator(typename assoc_iterator::base_type b)
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: assoc_iterator::iterator_adaptor_(b)
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{}
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reference dereference() const
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{
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return const_cast<reference>(*this->base_reference());
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}
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};
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template <class K, class D, class C>
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class basic_ptree<K, D, C>::const_assoc_iterator
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: public boost::iterator_adaptor<const_assoc_iterator,
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typename subs::by_name_index::const_iterator>
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{
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public:
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const_assoc_iterator() {}
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explicit const_assoc_iterator(
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typename const_assoc_iterator::base_type b)
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: const_assoc_iterator::iterator_adaptor_(b)
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{}
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const_assoc_iterator(assoc_iterator b)
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: const_assoc_iterator::iterator_adaptor_(b.base())
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{}
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};
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// Big five
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// Perhaps the children collection could be created on-demand only, to
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// reduce heap traffic. But that's a lot more work to implement.
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template<class K, class D, class C> inline
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basic_ptree<K, D, C>::basic_ptree()
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: m_children(new typename subs::base_container)
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{
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}
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template<class K, class D, class C> inline
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basic_ptree<K, D, C>::basic_ptree(const data_type &d)
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: m_data(d), m_children(new typename subs::base_container)
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{
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}
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template<class K, class D, class C> inline
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basic_ptree<K, D, C>::basic_ptree(const basic_ptree<K, D, C> &rhs)
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: m_data(rhs.m_data),
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m_children(new typename subs::base_container(subs::ch(&rhs)))
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{
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}
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template<class K, class D, class C>
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basic_ptree<K, D, C> &
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basic_ptree<K, D, C>::operator =(const basic_ptree<K, D, C> &rhs)
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{
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self_type(rhs).swap(*this);
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return *this;
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}
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template<class K, class D, class C>
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basic_ptree<K, D, C>::~basic_ptree()
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{
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delete &subs::ch(this);
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}
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template<class K, class D, class C> inline
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void basic_ptree<K, D, C>::swap(basic_ptree<K, D, C> &rhs)
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{
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m_data.swap(rhs.m_data);
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// Void pointers, no ADL necessary
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std::swap(m_children, rhs.m_children);
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}
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// Container view
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::size_type
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basic_ptree<K, D, C>::size() const
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{
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return subs::ch(this).size();
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::size_type
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basic_ptree<K, D, C>::max_size() const
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{
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return subs::ch(this).max_size();
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}
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template<class K, class D, class C> inline
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bool basic_ptree<K, D, C>::empty() const
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{
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return subs::ch(this).empty();
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::begin()
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{
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return iterator(subs::ch(this).begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_iterator
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basic_ptree<K, D, C>::begin() const
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{
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return const_iterator(subs::ch(this).begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::end()
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{
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return iterator(subs::ch(this).end());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_iterator
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basic_ptree<K, D, C>::end() const
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{
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return const_iterator(subs::ch(this).end());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::reverse_iterator
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basic_ptree<K, D, C>::rbegin()
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{
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return reverse_iterator(this->end());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_reverse_iterator
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basic_ptree<K, D, C>::rbegin() const
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{
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return const_reverse_iterator(this->end());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::reverse_iterator
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basic_ptree<K, D, C>::rend()
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{
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return reverse_iterator(this->begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_reverse_iterator
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basic_ptree<K, D, C>::rend() const
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{
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return const_reverse_iterator(this->begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::value_type &
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basic_ptree<K, D, C>::front()
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{
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return const_cast<value_type&>(subs::ch(this).front());
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}
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template<class K, class D, class C> inline
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const typename basic_ptree<K, D, C>::value_type &
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basic_ptree<K, D, C>::front() const
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{
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return subs::ch(this).front();
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::value_type &
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basic_ptree<K, D, C>::back()
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{
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return const_cast<value_type&>(subs::ch(this).back());
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}
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template<class K, class D, class C> inline
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const typename basic_ptree<K, D, C>::value_type &
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basic_ptree<K, D, C>::back() const
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{
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return subs::ch(this).back();
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::insert(iterator where, const value_type &value)
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{
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return iterator(subs::ch(this).insert(where.base(), value).first);
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}
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template<class K, class D, class C>
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template<class It> inline
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void basic_ptree<K, D, C>::insert(iterator where, It first, It last)
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{
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subs::ch(this).insert(where.base(), first, last);
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::erase(iterator where)
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{
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return iterator(subs::ch(this).erase(where.base()));
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::erase(iterator first, iterator last)
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{
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return iterator(subs::ch(this).erase(first.base(), last.base()));
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::push_front(const value_type &value)
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{
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return iterator(subs::ch(this).push_front(value).first);
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::iterator
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basic_ptree<K, D, C>::push_back(const value_type &value)
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{
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return iterator(subs::ch(this).push_back(value).first);
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}
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template<class K, class D, class C> inline
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void basic_ptree<K, D, C>::pop_front()
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{
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subs::ch(this).pop_front();
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}
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template<class K, class D, class C> inline
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void basic_ptree<K, D, C>::pop_back()
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{
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subs::ch(this).pop_back();
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}
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template<class K, class D, class C> inline
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void basic_ptree<K, D, C>::reverse()
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{
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subs::ch(this).reverse();
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}
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template<class K, class D, class C> inline
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void basic_ptree<K, D, C>::sort()
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{
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subs::ch(this).sort();
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}
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template<class K, class D, class C>
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template<class Compare> inline
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void basic_ptree<K, D, C>::sort(Compare comp)
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{
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subs::ch(this).sort(comp);
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}
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// Equality
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template<class K, class D, class C> inline
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bool basic_ptree<K, D, C>::operator ==(
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const basic_ptree<K, D, C> &rhs) const
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{
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// The size test is cheap, so add it as an optimization
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return size() == rhs.size() && data() == rhs.data() &&
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subs::ch(this) == subs::ch(&rhs);
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}
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template<class K, class D, class C> inline
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bool basic_ptree<K, D, C>::operator !=(
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const basic_ptree<K, D, C> &rhs) const
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{
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return !(*this == rhs);
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}
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// Associative view
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::assoc_iterator
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basic_ptree<K, D, C>::ordered_begin()
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{
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return assoc_iterator(subs::assoc(this).begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_assoc_iterator
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basic_ptree<K, D, C>::ordered_begin() const
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{
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return const_assoc_iterator(subs::assoc(this).begin());
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}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::assoc_iterator
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basic_ptree<K, D, C>::not_found()
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{
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return assoc_iterator(subs::assoc(this).end());
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||||
}
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||||
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_assoc_iterator
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basic_ptree<K, D, C>::not_found() const
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||||
{
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return const_assoc_iterator(subs::assoc(this).end());
|
||||
}
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template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::assoc_iterator
|
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basic_ptree<K, D, C>::find(const key_type &key)
|
||||
{
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||||
return assoc_iterator(subs::assoc(this).find(key));
|
||||
}
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||||
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||||
template<class K, class D, class C> inline
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typename basic_ptree<K, D, C>::const_assoc_iterator
|
||||
basic_ptree<K, D, C>::find(const key_type &key) const
|
||||
{
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||||
return const_assoc_iterator(subs::assoc(this).find(key));
|
||||
}
|
||||
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||||
template<class K, class D, class C> inline
|
||||
std::pair<
|
||||
typename basic_ptree<K, D, C>::assoc_iterator,
|
||||
typename basic_ptree<K, D, C>::assoc_iterator
|
||||
> basic_ptree<K, D, C>::equal_range(const key_type &key)
|
||||
{
|
||||
std::pair<typename subs::by_name_index::iterator,
|
||||
typename subs::by_name_index::iterator> r(
|
||||
subs::assoc(this).equal_range(key));
|
||||
return std::pair<assoc_iterator, assoc_iterator>(
|
||||
assoc_iterator(r.first), assoc_iterator(r.second));
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
std::pair<
|
||||
typename basic_ptree<K, D, C>::const_assoc_iterator,
|
||||
typename basic_ptree<K, D, C>::const_assoc_iterator
|
||||
> basic_ptree<K, D, C>::equal_range(const key_type &key) const
|
||||
{
|
||||
std::pair<typename subs::by_name_index::const_iterator,
|
||||
typename subs::by_name_index::const_iterator> r(
|
||||
subs::assoc(this).equal_range(key));
|
||||
return std::pair<const_assoc_iterator, const_assoc_iterator>(
|
||||
const_assoc_iterator(r.first), const_assoc_iterator(r.second));
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
typename basic_ptree<K, D, C>::size_type
|
||||
basic_ptree<K, D, C>::count(const key_type &key) const
|
||||
{
|
||||
return subs::assoc(this).count(key);
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
typename basic_ptree<K, D, C>::size_type
|
||||
basic_ptree<K, D, C>::erase(const key_type &key)
|
||||
{
|
||||
return subs::assoc(this).erase(key);
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
typename basic_ptree<K, D, C>::iterator
|
||||
basic_ptree<K, D, C>::to_iterator(assoc_iterator ai)
|
||||
{
|
||||
return iterator(subs::ch(this).
|
||||
BOOST_NESTED_TEMPLATE project<0>(ai.base()));
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
typename basic_ptree<K, D, C>::const_iterator
|
||||
basic_ptree<K, D, C>::to_iterator(const_assoc_iterator ai) const
|
||||
{
|
||||
return const_iterator(subs::ch(this).
|
||||
BOOST_NESTED_TEMPLATE project<0>(ai.base()));
|
||||
}
|
||||
|
||||
// Property tree view
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
typename basic_ptree<K, D, C>::data_type &
|
||||
basic_ptree<K, D, C>::data()
|
||||
{
|
||||
return m_data;
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
const typename basic_ptree<K, D, C>::data_type &
|
||||
basic_ptree<K, D, C>::data() const
|
||||
{
|
||||
return m_data;
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
void basic_ptree<K, D, C>::clear()
|
||||
{
|
||||
m_data = data_type();
|
||||
subs::ch(this).clear();
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::get_child(const path_type &path)
|
||||
{
|
||||
path_type p(path);
|
||||
self_type *n = walk_path(p);
|
||||
if (!n) {
|
||||
BOOST_PROPERTY_TREE_THROW(ptree_bad_path("No such node", path));
|
||||
}
|
||||
return *n;
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
const basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::get_child(const path_type &path) const
|
||||
{
|
||||
return const_cast<self_type*>(this)->get_child(path);
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::get_child(const path_type &path,
|
||||
self_type &default_value)
|
||||
{
|
||||
path_type p(path);
|
||||
self_type *n = walk_path(p);
|
||||
return n ? *n : default_value;
|
||||
}
|
||||
|
||||
template<class K, class D, class C> inline
|
||||
const basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::get_child(const path_type &path,
|
||||
const self_type &default_value) const
|
||||
{
|
||||
return const_cast<self_type*>(this)->get_child(path,
|
||||
const_cast<self_type&>(default_value));
|
||||
}
|
||||
|
||||
|
||||
template<class K, class D, class C>
|
||||
optional<basic_ptree<K, D, C> &>
|
||||
basic_ptree<K, D, C>::get_child_optional(const path_type &path)
|
||||
{
|
||||
path_type p(path);
|
||||
self_type *n = walk_path(p);
|
||||
if (!n) {
|
||||
return optional<self_type&>();
|
||||
}
|
||||
return *n;
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
optional<const basic_ptree<K, D, C> &>
|
||||
basic_ptree<K, D, C>::get_child_optional(const path_type &path) const
|
||||
{
|
||||
path_type p(path);
|
||||
self_type *n = walk_path(p);
|
||||
if (!n) {
|
||||
return optional<const self_type&>();
|
||||
}
|
||||
return *n;
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::put_child(const path_type &path,
|
||||
const self_type &value)
|
||||
{
|
||||
path_type p(path);
|
||||
self_type &parent = force_path(p);
|
||||
// Got the parent. Now get the correct child.
|
||||
key_type fragment = p.reduce();
|
||||
assoc_iterator el = parent.find(fragment);
|
||||
// If the new child exists, replace it.
|
||||
if(el != parent.not_found()) {
|
||||
return el->second = value;
|
||||
} else {
|
||||
return parent.push_back(value_type(fragment, value))->second;
|
||||
}
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
basic_ptree<K, D, C> &
|
||||
basic_ptree<K, D, C>::add_child(const path_type &path,
|
||||
const self_type &value)
|
||||
{
|
||||
path_type p(path);
|
||||
self_type &parent = force_path(p);
|
||||
// Got the parent.
|
||||
key_type fragment = p.reduce();
|
||||
return parent.push_back(value_type(fragment, value))->second;
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator>
|
||||
typename boost::enable_if<detail::is_translator<Translator>, Type>::type
|
||||
basic_ptree<K, D, C>::get_value(Translator tr) const
|
||||
{
|
||||
if(boost::optional<Type> o = get_value_optional<Type>(tr)) {
|
||||
return *o;
|
||||
}
|
||||
BOOST_PROPERTY_TREE_THROW(ptree_bad_data(
|
||||
std::string("conversion of data to type \"") +
|
||||
typeid(Type).name() + "\" failed", data()));
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
Type basic_ptree<K, D, C>::get_value() const
|
||||
{
|
||||
return get_value<Type>(
|
||||
typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator> inline
|
||||
Type basic_ptree<K, D, C>::get_value(const Type &default_value,
|
||||
Translator tr) const
|
||||
{
|
||||
return get_value_optional<Type>(tr).get_value_or(default_value);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template <class Ch, class Translator>
|
||||
typename boost::enable_if<
|
||||
detail::is_character<Ch>,
|
||||
std::basic_string<Ch>
|
||||
>::type
|
||||
basic_ptree<K, D, C>::get_value(const Ch *default_value, Translator tr)const
|
||||
{
|
||||
return get_value<std::basic_string<Ch>, Translator>(default_value, tr);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
typename boost::disable_if<detail::is_translator<Type>, Type>::type
|
||||
basic_ptree<K, D, C>::get_value(const Type &default_value) const
|
||||
{
|
||||
return get_value(default_value,
|
||||
typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template <class Ch>
|
||||
typename boost::enable_if<
|
||||
detail::is_character<Ch>,
|
||||
std::basic_string<Ch>
|
||||
>::type
|
||||
basic_ptree<K, D, C>::get_value(const Ch *default_value) const
|
||||
{
|
||||
return get_value< std::basic_string<Ch> >(default_value);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator> inline
|
||||
optional<Type> basic_ptree<K, D, C>::get_value_optional(
|
||||
Translator tr) const
|
||||
{
|
||||
return tr.get_value(data());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
optional<Type> basic_ptree<K, D, C>::get_value_optional() const
|
||||
{
|
||||
return get_value_optional<Type>(
|
||||
typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator> inline
|
||||
typename boost::enable_if<detail::is_translator<Translator>, Type>::type
|
||||
basic_ptree<K, D, C>::get(const path_type &path,
|
||||
Translator tr) const
|
||||
{
|
||||
return get_child(path).BOOST_NESTED_TEMPLATE get_value<Type>(tr);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
Type basic_ptree<K, D, C>::get(const path_type &path) const
|
||||
{
|
||||
return get_child(path).BOOST_NESTED_TEMPLATE get_value<Type>();
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator> inline
|
||||
Type basic_ptree<K, D, C>::get(const path_type &path,
|
||||
const Type &default_value,
|
||||
Translator tr) const
|
||||
{
|
||||
return get_optional<Type>(path, tr).get_value_or(default_value);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template <class Ch, class Translator>
|
||||
typename boost::enable_if<
|
||||
detail::is_character<Ch>,
|
||||
std::basic_string<Ch>
|
||||
>::type
|
||||
basic_ptree<K, D, C>::get(
|
||||
const path_type &path, const Ch *default_value, Translator tr) const
|
||||
{
|
||||
return get<std::basic_string<Ch>, Translator>(path, default_value, tr);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
typename boost::disable_if<detail::is_translator<Type>, Type>::type
|
||||
basic_ptree<K, D, C>::get(const path_type &path,
|
||||
const Type &default_value) const
|
||||
{
|
||||
return get_optional<Type>(path).get_value_or(default_value);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template <class Ch>
|
||||
typename boost::enable_if<
|
||||
detail::is_character<Ch>,
|
||||
std::basic_string<Ch>
|
||||
>::type
|
||||
basic_ptree<K, D, C>::get(
|
||||
const path_type &path, const Ch *default_value) const
|
||||
{
|
||||
return get< std::basic_string<Ch> >(path, default_value);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator>
|
||||
optional<Type> basic_ptree<K, D, C>::get_optional(const path_type &path,
|
||||
Translator tr) const
|
||||
{
|
||||
if (optional<const self_type&> child = get_child_optional(path))
|
||||
return child.get().
|
||||
BOOST_NESTED_TEMPLATE get_value_optional<Type>(tr);
|
||||
else
|
||||
return optional<Type>();
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type>
|
||||
optional<Type> basic_ptree<K, D, C>::get_optional(
|
||||
const path_type &path) const
|
||||
{
|
||||
if (optional<const self_type&> child = get_child_optional(path))
|
||||
return child.get().BOOST_NESTED_TEMPLATE get_value_optional<Type>();
|
||||
else
|
||||
return optional<Type>();
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, class Translator>
|
||||
void basic_ptree<K, D, C>::put_value(const Type &value, Translator tr)
|
||||
{
|
||||
if(optional<data_type> o = tr.put_value(value)) {
|
||||
data() = *o;
|
||||
} else {
|
||||
BOOST_PROPERTY_TREE_THROW(ptree_bad_data(
|
||||
std::string("conversion of type \"") + typeid(Type).name() +
|
||||
"\" to data failed", boost::any()));
|
||||
}
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
void basic_ptree<K, D, C>::put_value(const Type &value)
|
||||
{
|
||||
put_value(value, typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, typename Translator>
|
||||
basic_ptree<K, D, C> & basic_ptree<K, D, C>::put(
|
||||
const path_type &path, const Type &value, Translator tr)
|
||||
{
|
||||
if(optional<self_type &> child = get_child_optional(path)) {
|
||||
child.get().put_value(value, tr);
|
||||
return *child;
|
||||
} else {
|
||||
self_type &child2 = put_child(path, self_type());
|
||||
child2.put_value(value, tr);
|
||||
return child2;
|
||||
}
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
basic_ptree<K, D, C> & basic_ptree<K, D, C>::put(
|
||||
const path_type &path, const Type &value)
|
||||
{
|
||||
return put(path, value,
|
||||
typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type, typename Translator> inline
|
||||
basic_ptree<K, D, C> & basic_ptree<K, D, C>::add(
|
||||
const path_type &path, const Type &value, Translator tr)
|
||||
{
|
||||
self_type &child = add_child(path, self_type());
|
||||
child.put_value(value, tr);
|
||||
return child;
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
template<class Type> inline
|
||||
basic_ptree<K, D, C> & basic_ptree<K, D, C>::add(
|
||||
const path_type &path, const Type &value)
|
||||
{
|
||||
return add(path, value,
|
||||
typename translator_between<data_type, Type>::type());
|
||||
}
|
||||
|
||||
|
||||
template<class K, class D, class C>
|
||||
basic_ptree<K, D, C> *
|
||||
basic_ptree<K, D, C>::walk_path(path_type &p) const
|
||||
{
|
||||
if(p.empty()) {
|
||||
// I'm the child we're looking for.
|
||||
return const_cast<basic_ptree*>(this);
|
||||
}
|
||||
// Recurse down the tree to find the path.
|
||||
key_type fragment = p.reduce();
|
||||
const_assoc_iterator el = find(fragment);
|
||||
if(el == not_found()) {
|
||||
// No such child.
|
||||
return 0;
|
||||
}
|
||||
// Not done yet, recurse.
|
||||
return el->second.walk_path(p);
|
||||
}
|
||||
|
||||
template<class K, class D, class C>
|
||||
basic_ptree<K, D, C> & basic_ptree<K, D, C>::force_path(path_type &p)
|
||||
{
|
||||
BOOST_ASSERT(!p.empty() && "Empty path not allowed for put_child.");
|
||||
if(p.single()) {
|
||||
// I'm the parent we're looking for.
|
||||
return *this;
|
||||
}
|
||||
key_type fragment = p.reduce();
|
||||
assoc_iterator el = find(fragment);
|
||||
// If we've found an existing child, go down that path. Else
|
||||
// create a new one.
|
||||
self_type& child = el == not_found() ?
|
||||
push_back(value_type(fragment, self_type()))->second : el->second;
|
||||
return child.force_path(p);
|
||||
}
|
||||
|
||||
// Free functions
|
||||
|
||||
template<class K, class D, class C>
|
||||
inline void swap(basic_ptree<K, D, C> &pt1, basic_ptree<K, D, C> &pt2)
|
||||
{
|
||||
pt1.swap(pt2);
|
||||
}
|
||||
|
||||
} }
|
||||
|
||||
#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
|
||||
#undef BOOST_PROPERTY_TREE_PAIR_BUG
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user