r951: Fix duplicated base bug and errors in morphers.

17 Apr 2007


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Hash: SHA1

  URL: https://svn.lrde.epita.fr/svn/oln/trunk/static

ChangeLog:
2007-04-17  Thomas Moulard  <thomas.moulard@lrde.epita.fr>

	Fix duplicated base bug and errors in morphers.
	* mini-std.cc: Here.

 mini-std.cc |  186 +++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 167 insertions(+), 19 deletions(-)

Index: trunk/static/samples/mini-std/cpp2/mini-std.cc
===================================================================
- --- trunk/static/samples/mini-std/cpp2/mini-std.cc	(revision 950)
+++ trunk/static/samples/mini-std/cpp2/mini-std.cc	(revision 951)
@@ -363,6 +363,13 @@
   struct switch_is_sorted;
 
   template <typename Exact>
+  struct case_<switch_is_sorted, Exact, 1> :
+    public mlc::where_ < mlc::eq_< stc_find_type(Exact, is_sorted), stc::true_ > >
+  {
+        typedef SortedContainer<Exact> ret;
+  };
+
+  template <typename Exact>
   struct default_case_<switch_is_sorted, Exact>
   {
     typedef Container<Exact> ret;
@@ -373,6 +380,13 @@
   struct switch_is_unique;
 
   template <typename Exact>
+  struct case_<switch_is_unique, Exact, 1> :
+    public mlc::where_ < mlc::eq_< stc_find_type(Exact, is_unique), stc::true_ > >
+  {
+        typedef UniqueContainer<Exact> ret;
+  };
+
+  template <typename Exact>
   struct default_case_<switch_is_unique, Exact>
   {
     typedef Container<Exact> ret;
@@ -504,6 +518,34 @@
   // Container base.  //
   // ---------------- //
 
+  // Sub-types used to avoid "duplicate base type" problems.
+  template <typename Exact>
+  struct container_base_is_sorted : public virtual switch_<switch_is_sorted, Exact>::ret
+  {};
+
+  template <typename Exact>
+  struct container_base_is_unique : public virtual switch_<switch_is_unique, Exact>::ret
+  {};
+
+  template <typename Exact>
+  struct container_base_is_mutable: public virtual switch_<switch_is_mutable, Exact>::ret
+  {};
+
+  template <typename Exact>
+  struct container_base_is_frontinsertion
+    : public virtual switch_<switch_is_frontinsertion, Exact>::ret
+  {};
+
+  template <typename Exact>
+  struct container_base_is_backinsertion
+    : public virtual switch_<switch_is_backinsertion, Exact>::ret
+  {};
+
+  template <typename Exact>
+  struct container_base_iterator_kind
+    : public virtual switch_<switch_iterator_kind, Exact>::ret
+  {};
+
   // Forward declaration.
   template <typename Exact> struct container_base;
 
@@ -537,10 +579,12 @@
   };
 
   template <typename Exact>
- -  struct container_base : public virtual switch_<switch_is_sorted, Exact>::ret,
- -                          public virtual switch_<switch_is_frontinsertion, Exact>::ret,
- -                          public virtual switch_<switch_is_backinsertion, Exact>::ret,
- -                          public virtual switch_<switch_iterator_kind, Exact>::ret
+  struct container_base : public virtual container_base_is_sorted<Exact>,
+                          public virtual container_base_is_unique<Exact>,
+                          public virtual container_base_is_mutable<Exact>,
+                          public virtual container_base_is_frontinsertion<Exact>,
+                          public virtual container_base_is_backinsertion<Exact>,
+                          public virtual container_base_iterator_kind<Exact>
   {
     typedef top<Exact> super;
 
@@ -680,14 +724,14 @@
 
     current& operator--()
     {
- -      //iter_--;
+      iter_--;
       return *this;
     }
 
     current operator--(int)
     {
       current ret = *this;
- -      //--iter_;
+      --iter_;
       return ret;
     }
 
@@ -897,6 +941,76 @@
   // Morphers.  //
   // ---------- //
 
+  // Iterators
+
+  // iterator_morpher_
+  template <typename Exact>
+  struct iterator_morpher_;
+
+  template <typename Exact>
+  struct super_trait_< iterator_morpher_<Exact> >
+  {
+    typedef Iterator<Exact> ret;
+  };
+
+  template <typename Exact>
+  struct vtypes<iterator_morpher_<Exact> >
+  {
+  };
+
+  template <typename Exact>
+  struct iterator_morpher_ : public Iterator<Exact>
+  {
+    stc_typename(delegatee);
+
+  protected:
+    iterator_morpher_();
+  };
+
+
+  template <typename Iterator>
+  struct transform_morpher_iterator;
+
+  template <typename Iterator>
+  struct super_trait_<transform_morpher_iterator<Iterator> >
+  {
+    typedef iterator_morpher_<transform_morpher_iterator<Iterator> > ret;
+  };
+
+  template <typename Iterator>
+  struct vtypes<transform_morpher_iterator<Iterator> >
+  {
+    typedef Iterator delegatee;
+  };
+
+  template <typename Iterator>
+  struct transform_morpher_iterator : public iterator_morpher_<transform_morpher_iterator<Iterator> >
+  {
+    typedef iterator_morpher_<transform_morpher_iterator<Iterator> > super;
+    stc_using(delegatee);
+    stc_using(value_t);
+
+    typedef std::unary_function<value_t&,value_t> transform_t;
+
+    transform_morpher_iterator(delegatee& deleg, transform_t& trans) :
+      deleg_ (deleg),
+      trans_ (trans)
+    {
+    }
+
+    value_t& impl_op_star()
+    {
+      return (*trans_)(*(deleg_.iter_));
+    }
+
+  private:
+    delegatee& deleg_;
+    transform_t& trans_;
+  };
+
+
+  // Containers
+
   // container_morpher_
   template <typename Exact>
   struct container_morpher_;
@@ -908,6 +1022,11 @@
   };
 
   template <typename Exact>
+  struct vtypes<container_morpher_<Exact> >
+  {
+  };
+
+  template <typename Exact>
   struct container_morpher_ : public container_base<Exact>
   {
     stc_typename(delegatee);
@@ -918,22 +1037,43 @@
 
 
   // transform_morpher
- -  template <typename Exact>
+  template <typename Container>
   struct transform_morpher;
 
- -  template <typename Exact>
- -  struct super_trait_< transform_morpher<Exact> >
+  template <typename Container>
+  struct super_trait_<transform_morpher<Container> >
   {
- -    typedef container_morpher_<Exact> ret;
+    typedef container_morpher_<Container> ret;
   };
 
- -  template <typename Exact>
- -  struct transform_morpher : public container_morpher_<Exact>
+  template <typename Container>
+  struct vtypes<transform_morpher<Container> >
+  {
+    typedef Container delegatee;
+    typedef transform_morpher_iterator<typename Container::iter_t> iter_t;
+  };
+
+  template <typename Container>
+  struct transform_morpher : public container_morpher_<transform_morpher<Container> >
   {
- -    typedef container_morpher_<Exact> super;
+    typedef transform_morpher<Container> current;
+    typedef container_morpher_<Container> super;
+
     stc_using(delegatee);
+    stc_using(value_t);
+
+    typedef std::unary_function<value_t&,value_t> transform_t;
+
+    transform_morpher(delegatee& d, transform_t& trans) :
+      container_morpher_<current>(),
+      deleg_ (d),
+      trans_ (trans)
+    {
+    }
 
- -    // FIXME : le type d'it doit changer. (transform_it??)
+  protected:
+    delegatee& deleg_;
+    transform_t& trans_;
   };
 
 } // End of namespace mstd.
@@ -965,6 +1105,14 @@
 {
 }
 
+class transform : public std::unary_function<int&, int>
+{
+  int operator() (int& i)
+  {
+    return i + 1;
+  }
+};
+
 int main()
 {
   // List
@@ -1035,10 +1183,10 @@
 
 //   Dummy<int> a;
 //   test(a);
- -}
- -
- -
- -
- -
 
+  // Morphers
+  transform t;
+  mstd::transform_morpher<mstd::list<int> > tm(l, t);
 
+  // mstd::transform_morpher_iterator< mstd::list<int>::iter_t > im(l, t);
+}
- -- 
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Thomas Moulard

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