Add support for smart-ptr, unordered, and date_time (basic)

1 files changed, 649 insertions, 0 deletions

diff --git a/odb/boost/smart-ptr/lazy-ptr.ixx b/odb/boost/smart-ptr/lazy-ptr.ixx
new file mode 100644
index 0000000..2522ab4
--- /dev/null
+++ b/odb/boost/smart-ptr/lazy-ptr.ixx
@@ -0,0 +1,649 @@
+// file      : odb/boost/smart-ptr/lazy-ptr.ixx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+namespace odb
+{
+  namespace boost
+  {
+    //
+    // lazy_shared_ptr
+    //
+
+    template <class T>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr () {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (Y* p): p_ (p) {}
+
+    template <class T>
+    template <class Y, class D>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (Y* p, D d): p_ (p, d) {}
+
+    template <class T>
+    template <class Y, class D, class A>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (Y* p, D d, A a): p_ (p, d, a) {}
+
+    template <class T>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (const lazy_shared_ptr& r): p_ (r.p_), i_ (r.i_) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (const lazy_shared_ptr<Y>& r): p_ (r.p_), i_ (r.i_) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (const lazy_weak_ptr<Y>& r): i_ (r.i_)
+    {
+      // If the pointer has expired but can be re-loaded, then don't throw.
+      //
+      p_ = r.lock ();
+
+      if (!p_ && !i_)
+        throw ::boost::bad_weak_ptr ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (std::auto_ptr<Y>& r): p_ (r) {}
+
+    template <class T>
+    inline lazy_shared_ptr<T>::
+    ~lazy_shared_ptr () {}
+
+    template <class T>
+    inline lazy_shared_ptr<T>& lazy_shared_ptr<T>::
+    operator= (const lazy_shared_ptr& r)
+    {
+      p_ = r.p_;
+      i_ = r.i_;
+      return *this;
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>& lazy_shared_ptr<T>::
+    operator= (const lazy_shared_ptr<Y>& r)
+    {
+      p_ = r.p_;
+      i_ = r.i_;
+      return *this;
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>& lazy_shared_ptr<T>::
+    operator= (std::auto_ptr<Y>& r)
+    {
+      p_ = r;
+      i_.reset ();
+      return *this;
+    }
+
+    template <class T>
+    inline void lazy_shared_ptr<T>::
+    swap (lazy_shared_ptr& b)
+    {
+      p_.swap (b.p_);
+      i_.swap (b.i_);
+    }
+
+    template <class T>
+    inline void lazy_shared_ptr<T>::
+    reset ()
+    {
+      p_.reset ();
+      i_.reset ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_shared_ptr<T>::
+    reset (Y* p)
+    {
+      p_.reset (p);
+      i_.reset ();
+    }
+
+    template <class T>
+    template <class Y, class D>
+    inline void lazy_shared_ptr<T>::
+    reset (Y* p, D d)
+    {
+      p_.reset (p, d);
+      i_.reset ();
+    }
+
+    template <class T>
+    template <class Y, class D, class A>
+    inline void lazy_shared_ptr<T>::
+    reset (Y* p, D d, A a)
+    {
+      p_.reset (p, d, a);
+      i_.reset ();
+    }
+
+    template <class T>
+    inline T& lazy_shared_ptr<T>::
+    operator* () const
+    {
+      return *p_;
+    }
+
+    template <class T>
+    inline T* lazy_shared_ptr<T>::
+    operator-> () const
+    {
+      return p_.operator-> ();
+    }
+
+    template <class T>
+    inline T* lazy_shared_ptr<T>::
+    get () const
+    {
+      return p_.get ();
+    }
+
+    template <class T>
+    inline bool lazy_shared_ptr<T>::
+    unique () const
+    {
+      return p_.unique ();
+    }
+
+    template <class T>
+    inline long lazy_shared_ptr<T>::
+    use_count () const
+    {
+      return p_.use_count ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (const ::boost::shared_ptr<Y>& r): p_ (r) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (const ::boost::weak_ptr<Y>& r): p_ (r) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>& lazy_shared_ptr<T>::
+    operator= (const ::boost::shared_ptr<Y>& r)
+    {
+      p_ = r;
+      i_.reset ();
+      return *this;
+    }
+
+    template <class T>
+    inline bool lazy_shared_ptr<T>::
+    loaded () const
+    {
+      return p_ || !i_;
+    }
+
+    template <class T>
+    inline ::boost::shared_ptr<T> lazy_shared_ptr<T>::
+    load () const
+    {
+      if (!loaded ())
+        p_ = i_.template load<T> (true); // Reset id.
+
+      return p_;
+    }
+
+    template <class T>
+    inline void lazy_shared_ptr<T>::
+    unload () const
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      if (p_)
+      {
+        if (i_.database () != 0)
+          i_.reset_id (object_traits<object_type>::id (*p_));
+
+        p_.reset ();
+      }
+    }
+
+    template <class T>
+    template <class ID>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, const ID& id): i_ (db, id) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, Y* p)
+        : p_ (p)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class Y, class D>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, Y* p, D d)
+        : p_ (p, d)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class Y, class D, class A>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, Y* p, D d, A a)
+        : p_ (p, d, a)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, std::auto_ptr<Y>& r)
+        : p_ (r)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, const ::boost::shared_ptr<Y>& r)
+        : p_ (r)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_shared_ptr<T>::
+    lazy_shared_ptr (database_type& db, const ::boost::weak_ptr<Y>& r)
+        : p_ (r)
+    {
+      if (p_)
+        i_.reset (db);
+    }
+
+    template <class T>
+    template <class ID>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, const ID& id)
+    {
+      p_.reset ();
+      i_.reset (db, id);
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, Y* p)
+    {
+      p_.reset (p);
+
+      if (p_)
+        i_.reset (db);
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class Y, class D>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, Y* p, D d)
+    {
+      p_.reset (p, d);
+
+      if (p_)
+        i_.reset (db);
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class Y, class D, class A>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, Y* p, D d, A a)
+    {
+      p_.reset (p, d, a);
+
+      if (p_)
+        i_.reset (db);
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, const std::auto_ptr<Y>& r)
+    {
+      p_ = r;
+
+      if (p_)
+        i_.reset (db);
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_shared_ptr<T>::
+    reset (database_type& db, const ::boost::shared_ptr<Y>& r)
+    {
+      p_ = r;
+
+      if (p_)
+        i_.reset (db);
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class O>
+    inline typename object_traits<O>::id_type lazy_shared_ptr<T>::
+    object_id () const
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      return p_ ? object_traits<object_type>::id (*p_) : i_.object_id<O> ();
+    }
+
+    template <class T>
+    inline typename lazy_shared_ptr<T>::database_type& lazy_shared_ptr<T>::
+    database () const
+    {
+      return *i_.database ();
+    }
+
+    template<class T, class Y>
+    inline bool
+    operator== (const lazy_shared_ptr<T>& a, const lazy_shared_ptr<Y>& b)
+    {
+      return a.equal (b);
+    }
+
+    template<class T, class Y>
+    inline bool
+    operator!= (const lazy_shared_ptr<T>& a, const lazy_shared_ptr<Y>& b)
+    {
+      return !a.equal (b);
+    }
+
+    template<class T>
+    inline void
+    swap (lazy_shared_ptr<T>& a, lazy_shared_ptr<T>& b)
+    {
+      a.swap (b);
+    }
+
+    template<class D, class T>
+    inline D*
+    get_deleter (const lazy_shared_ptr<T>& p)
+    {
+      return ::boost::get_deleter<D> (p.p_);
+    }
+
+
+    //
+    // lazy_weak_ptr
+    //
+
+    template <class T>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr () {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (const lazy_shared_ptr<Y>& r): p_ (r.p_), i_ (r.i_) {}
+
+    template <class T>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (const lazy_weak_ptr& r): p_ (r.p_), i_ (r.i_) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (const lazy_weak_ptr<Y>& r): p_ (r.p_), i_ (r.i_) {}
+
+    template <class T>
+    inline lazy_weak_ptr<T>::
+    ~lazy_weak_ptr () {}
+
+    template <class T>
+    inline lazy_weak_ptr<T>& lazy_weak_ptr<T>::
+    operator= (const lazy_weak_ptr& r)
+    {
+      p_ = r.p_;
+      i_ = r.i_;
+      return *this;
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>& lazy_weak_ptr<T>::
+    operator= (const lazy_weak_ptr<Y>& r)
+    {
+      p_ = r.p_;
+      i_ = r.i_;
+      return *this;
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>& lazy_weak_ptr<T>::
+    operator= (const lazy_shared_ptr<Y>& r)
+    {
+      p_ = r.p_;
+      i_ = r.i_;
+      return *this;
+    }
+
+    template <class T>
+    inline void lazy_weak_ptr<T>::
+    swap (lazy_weak_ptr<T>& r)
+    {
+      p_.swap (r.p_);
+      i_.swap (r.i_);
+    }
+
+    template <class T>
+    inline void lazy_weak_ptr<T>::
+    reset ()
+    {
+      p_.reset ();
+      i_.reset ();
+    }
+
+    template <class T>
+    inline long lazy_weak_ptr<T>::
+    use_count () const
+    {
+      return p_.use_count ();
+    }
+
+    template <class T>
+    inline bool lazy_weak_ptr<T>::
+    expired () const
+    {
+      return p_.expired ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (const ::boost::weak_ptr<Y>& r): p_ (r) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (const ::boost::shared_ptr<Y>& r): p_ (r) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>& lazy_weak_ptr<T>::
+    operator= (const ::boost::weak_ptr<Y>& r)
+    {
+      p_ = r;
+      i_.reset ();
+      return this;
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>& lazy_weak_ptr<T>::
+    operator= (const ::boost::shared_ptr<Y>& r)
+    {
+      p_ = r;
+      i_.reset ();
+      return this;
+    }
+
+    template <class T>
+    inline bool lazy_weak_ptr<T>::
+    loaded () const
+    {
+      return !expired () || !i_;
+    }
+
+    template <class T>
+    inline ::boost::shared_ptr<T> lazy_weak_ptr<T>::
+    load () const
+    {
+      ::boost::shared_ptr<T> r (p_.lock ());
+
+      if (r || !i_)
+        return r;
+
+      r = i_.template load<T> (false); // Keep id.
+      p_ = r;
+      return r;
+    }
+
+    template <class T>
+    inline void lazy_weak_ptr<T>::
+    unload () const
+    {
+      // With weak pointer we always keep i_ up to date.
+      //
+      p_.reset ();
+    }
+
+    template <class T>
+    template <class ID>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (database_type& db, const ID& id): i_ (db, id) {}
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (database_type& db, const ::boost::shared_ptr<Y>& r)
+        : p_ (r)
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      if (r)
+        i_.reset (db, object_traits<object_type>::id (*r));
+    }
+
+    template <class T>
+    template <class Y>
+    inline lazy_weak_ptr<T>::
+    lazy_weak_ptr (database_type& db, const ::boost::weak_ptr<Y>& r)
+        : p_ (r)
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      ::boost::shared_ptr<T> sp (p_.lock ());
+
+      if (sp)
+        i_.reset (db, object_traits<object_type>::id (*sp));
+    }
+
+    template <class T>
+    template <class ID>
+    inline void lazy_weak_ptr<T>::
+    reset (database_type& db, const ID& id)
+    {
+      p_.reset ();
+      i_.reset (db, id);
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_weak_ptr<T>::
+    reset (database_type& db, const ::boost::shared_ptr<Y>& r)
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      p_ = r;
+
+      if (r)
+        i_.reset (db, object_traits<object_type>::id (*r));
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class Y>
+    inline void lazy_weak_ptr<T>::
+    reset (database_type& db, const ::boost::weak_ptr<Y>& r)
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      p_ = r;
+      ::boost::shared_ptr<T> sp (p_.lock ());
+
+      if (sp)
+        i_.reset (db, object_traits<object_type>::id (*sp));
+      else
+        i_.reset ();
+    }
+
+    template <class T>
+    template <class O>
+    inline typename object_traits<O>::id_type lazy_weak_ptr<T>::
+    object_id () const
+    {
+      typedef typename object_traits<T>::object_type object_type;
+
+      ::boost::shared_ptr<T> sp (p_.lock ());
+      return sp ? object_traits<object_type>::id (*sp) : i_.object_id<O> ();
+    }
+
+    template <class T>
+    inline typename lazy_weak_ptr<T>::database_type& lazy_weak_ptr<T>::
+    database () const
+    {
+      return *i_.database ();
+    }
+
+    template<class T>
+    inline void
+    swap (lazy_weak_ptr<T>& a, lazy_weak_ptr<T>& b)
+    {
+      a.swap (b);
+    }
+  }
+}