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-rw-r--r--3rdParty/Boost/src/boost/property_tree/detail/ptree_implementation.hpp905
1 files changed, 0 insertions, 905 deletions
diff --git a/3rdParty/Boost/src/boost/property_tree/detail/ptree_implementation.hpp b/3rdParty/Boost/src/boost/property_tree/detail/ptree_implementation.hpp
deleted file mode 100644
index 4220002..0000000
--- a/3rdParty/Boost/src/boost/property_tree/detail/ptree_implementation.hpp
+++ /dev/null
@@ -1,905 +0,0 @@
-// ----------------------------------------------------------------------------
-// Copyright (C) 2002-2006 Marcin Kalicinski
-// Copyright (C) 2009 Sebastian Redl
-//
-// Distributed under the Boost Software License, Version 1.0.
-// (See accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-//
-// For more information, see www.boost.org
-// ----------------------------------------------------------------------------
-#ifndef BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
-#define BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
-
-#include <boost/iterator/iterator_adaptor.hpp>
-#include <boost/iterator/reverse_iterator.hpp>
-#include <memory>
-#include <cassert>
-
-#if defined(BOOST_MSVC) && \
- (_MSC_FULL_VER >= 160000000 && _MSC_FULL_VER < 170000000)
-#define BOOST_PROPERTY_TREE_PAIR_BUG
-#endif
-
-namespace boost { namespace property_tree
-{
- template <class K, class D, class C>
- struct basic_ptree<K, D, C>::subs
- {
- struct by_name {};
- // The actual child container.
-#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
- // MSVC 10 has moved std::pair's members to a base
- // class. Unfortunately this does break the interface.
- BOOST_STATIC_CONSTANT(unsigned,
- first_offset = offsetof(value_type, first));
- typedef multi_index_container<value_type,
- multi_index::indexed_by<
- multi_index::sequenced<>,
- multi_index::ordered_non_unique<multi_index::tag<by_name>,
- multi_index::member_offset<value_type, const key_type,
- first_offset>,
- key_compare
- >
- >
- > base_container;
-#else
- typedef multi_index_container<value_type,
- multi_index::indexed_by<
- multi_index::sequenced<>,
- multi_index::ordered_non_unique<multi_index::tag<by_name>,
- multi_index::member<value_type, const key_type,
- &value_type::first>,
- key_compare
- >
- >
- > base_container;
-#endif
- // The by-name lookup index.
- typedef typename base_container::template index<by_name>::type
- by_name_index;
-
- // Access functions for getting to the children of a tree.
- static base_container& ch(self_type *s) {
- return *static_cast<base_container*>(s->m_children);
- }
- static const base_container& ch(const self_type *s) {
- return *static_cast<const base_container*>(s->m_children);
- }
- static by_name_index& assoc(self_type *s) {
- return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
- }
- static const by_name_index& assoc(const self_type *s) {
- return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
- }
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::iterator : public boost::iterator_adaptor<
- iterator, typename subs::base_container::iterator, value_type>
- {
- friend class boost::iterator_core_access;
- typedef boost::iterator_adaptor<
- iterator, typename subs::base_container::iterator, value_type>
- baset;
- public:
- typedef typename baset::reference reference;
- iterator() {}
- explicit iterator(typename iterator::base_type b)
- : iterator::iterator_adaptor_(b)
- {}
- reference dereference() const
- {
- // multi_index doesn't allow modification of its values, because
- // indexes could sort by anything, and modification screws that up.
- // However, we only sort by the key, and it's protected against
- // modification in the value_type, so this const_cast is safe.
- return const_cast<reference>(*this->base_reference());
- }
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::const_iterator : public boost::iterator_adaptor<
- const_iterator, typename subs::base_container::const_iterator>
- {
- public:
- const_iterator() {}
- explicit const_iterator(typename const_iterator::base_type b)
- : const_iterator::iterator_adaptor_(b)
- {}
- const_iterator(iterator b)
- : const_iterator::iterator_adaptor_(b.base())
- {}
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::reverse_iterator
- : public boost::reverse_iterator<iterator>
- {
- public:
- reverse_iterator() {}
- explicit reverse_iterator(iterator b)
- : boost::reverse_iterator<iterator>(b)
- {}
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::const_reverse_iterator
- : public boost::reverse_iterator<const_iterator>
- {
- public:
- const_reverse_iterator() {}
- explicit const_reverse_iterator(const_iterator b)
- : boost::reverse_iterator<const_iterator>(b)
- {}
- const_reverse_iterator(
- typename basic_ptree<K, D, C>::reverse_iterator b)
- : boost::reverse_iterator<const_iterator>(b)
- {}
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::assoc_iterator
- : public boost::iterator_adaptor<assoc_iterator,
- typename subs::by_name_index::iterator,
- value_type>
- {
- friend class boost::iterator_core_access;
- typedef boost::iterator_adaptor<assoc_iterator,
- typename subs::by_name_index::iterator,
- value_type>
- baset;
- public:
- typedef typename baset::reference reference;
- assoc_iterator() {}
- explicit assoc_iterator(typename assoc_iterator::base_type b)
- : assoc_iterator::iterator_adaptor_(b)
- {}
- reference dereference() const
- {
- return const_cast<reference>(*this->base_reference());
- }
- };
- template <class K, class D, class C>
- class basic_ptree<K, D, C>::const_assoc_iterator
- : public boost::iterator_adaptor<const_assoc_iterator,
- typename subs::by_name_index::const_iterator>
- {
- public:
- const_assoc_iterator() {}
- explicit const_assoc_iterator(
- typename const_assoc_iterator::base_type b)
- : const_assoc_iterator::iterator_adaptor_(b)
- {}
- const_assoc_iterator(assoc_iterator b)
- : const_assoc_iterator::iterator_adaptor_(b.base())
- {}
- };
-
-
- // Big five
-
- // Perhaps the children collection could be created on-demand only, to
- // reduce heap traffic. But that's a lot more work to implement.
-
- template<class K, class D, class C> inline
- basic_ptree<K, D, C>::basic_ptree()
- : m_children(new typename subs::base_container)
- {
- }
-
- template<class K, class D, class C> inline
- basic_ptree<K, D, C>::basic_ptree(const data_type &d)
- : m_data(d), m_children(new typename subs::base_container)
- {
- }
-
- template<class K, class D, class C> inline
- basic_ptree<K, D, C>::basic_ptree(const basic_ptree<K, D, C> &rhs)
- : m_data(rhs.m_data),
- m_children(new typename subs::base_container(subs::ch(&rhs)))
- {
- }
-
- template<class K, class D, class C>
- basic_ptree<K, D, C> &
- basic_ptree<K, D, C>::operator =(const basic_ptree<K, D, C> &rhs)
- {
- self_type(rhs).swap(*this);
- return *this;
- }
-
- template<class K, class D, class C>
- basic_ptree<K, D, C>::~basic_ptree()
- {
- delete &subs::ch(this);
- }
-
- template<class K, class D, class C> inline
- void basic_ptree<K, D, C>::swap(basic_ptree<K, D, C> &rhs)
- {
- m_data.swap(rhs.m_data);
- // Void pointers, no ADL necessary
- std::swap(m_children, rhs.m_children);
- }
-
- // Container view
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::size_type
- basic_ptree<K, D, C>::size() const
- {
- return subs::ch(this).size();
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::size_type
- basic_ptree<K, D, C>::max_size() const
- {
- return subs::ch(this).max_size();
- }
-
- template<class K, class D, class C> inline
- bool basic_ptree<K, D, C>::empty() const
- {
- return subs::ch(this).empty();
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::begin()
- {
- return iterator(subs::ch(this).begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_iterator
- basic_ptree<K, D, C>::begin() const
- {
- return const_iterator(subs::ch(this).begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::end()
- {
- return iterator(subs::ch(this).end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_iterator
- basic_ptree<K, D, C>::end() const
- {
- return const_iterator(subs::ch(this).end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::reverse_iterator
- basic_ptree<K, D, C>::rbegin()
- {
- return reverse_iterator(this->end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_reverse_iterator
- basic_ptree<K, D, C>::rbegin() const
- {
- return const_reverse_iterator(this->end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::reverse_iterator
- basic_ptree<K, D, C>::rend()
- {
- return reverse_iterator(this->begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_reverse_iterator
- basic_ptree<K, D, C>::rend() const
- {
- return const_reverse_iterator(this->begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::value_type &
- basic_ptree<K, D, C>::front()
- {
- return const_cast<value_type&>(subs::ch(this).front());
- }
-
- template<class K, class D, class C> inline
- const typename basic_ptree<K, D, C>::value_type &
- basic_ptree<K, D, C>::front() const
- {
- return subs::ch(this).front();
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::value_type &
- basic_ptree<K, D, C>::back()
- {
- return const_cast<value_type&>(subs::ch(this).back());
- }
-
- template<class K, class D, class C> inline
- const typename basic_ptree<K, D, C>::value_type &
- basic_ptree<K, D, C>::back() const
- {
- return subs::ch(this).back();
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::insert(iterator where, const value_type &value)
- {
- return iterator(subs::ch(this).insert(where.base(), value).first);
- }
-
- template<class K, class D, class C>
- template<class It> inline
- void basic_ptree<K, D, C>::insert(iterator where, It first, It last)
- {
- subs::ch(this).insert(where.base(), first, last);
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::erase(iterator where)
- {
- return iterator(subs::ch(this).erase(where.base()));
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::erase(iterator first, iterator last)
- {
- return iterator(subs::ch(this).erase(first.base(), last.base()));
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::push_front(const value_type &value)
- {
- return iterator(subs::ch(this).push_front(value).first);
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::iterator
- basic_ptree<K, D, C>::push_back(const value_type &value)
- {
- return iterator(subs::ch(this).push_back(value).first);
- }
-
- template<class K, class D, class C> inline
- void basic_ptree<K, D, C>::pop_front()
- {
- subs::ch(this).pop_front();
- }
-
- template<class K, class D, class C> inline
- void basic_ptree<K, D, C>::pop_back()
- {
- subs::ch(this).pop_back();
- }
-
- template<class K, class D, class C> inline
- void basic_ptree<K, D, C>::reverse()
- {
- subs::ch(this).reverse();
- }
-
- template<class K, class D, class C> inline
- void basic_ptree<K, D, C>::sort()
- {
- subs::ch(this).sort();
- }
-
- template<class K, class D, class C>
- template<class Compare> inline
- void basic_ptree<K, D, C>::sort(Compare comp)
- {
- subs::ch(this).sort(comp);
- }
-
- // Equality
-
- template<class K, class D, class C> inline
- bool basic_ptree<K, D, C>::operator ==(
- const basic_ptree<K, D, C> &rhs) const
- {
- // The size test is cheap, so add it as an optimization
- return size() == rhs.size() && data() == rhs.data() &&
- subs::ch(this) == subs::ch(&rhs);
- }
-
- template<class K, class D, class C> inline
- bool basic_ptree<K, D, C>::operator !=(
- const basic_ptree<K, D, C> &rhs) const
- {
- return !(*this == rhs);
- }
-
- // Associative view
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::assoc_iterator
- basic_ptree<K, D, C>::ordered_begin()
- {
- return assoc_iterator(subs::assoc(this).begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_assoc_iterator
- basic_ptree<K, D, C>::ordered_begin() const
- {
- return const_assoc_iterator(subs::assoc(this).begin());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::assoc_iterator
- basic_ptree<K, D, C>::not_found()
- {
- return assoc_iterator(subs::assoc(this).end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_assoc_iterator
- basic_ptree<K, D, C>::not_found() const
- {
- return const_assoc_iterator(subs::assoc(this).end());
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::assoc_iterator
- basic_ptree<K, D, C>::find(const key_type &key)
- {
- return assoc_iterator(subs::assoc(this).find(key));
- }
-
- template<class K, class D, class C> inline
- typename basic_ptree<K, D, C>::const_assoc_iterator
- basic_ptree<K, D, C>::find(const key_type &key) const
- {
- return const_assoc_iterator(subs::assoc(this).find(key));
- }
-
- 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)
- {
- 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