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Subject: [Boost-commit] svn:boost r63398 - sandbox/variadic_templates/libs/composite_storage/sandbox/pack
From: cppljevans_at_[hidden]
Date: 2010-06-27 15:06:28


Author: cppljevans
Date: 2010-06-27 15:06:27 EDT (Sun, 27 Jun 2010)
New Revision: 63398
URL: http://svn.boost.org/trac/boost/changeset/63398

Log:
more 'common' coding style
Text files modified:
   sandbox/variadic_templates/libs/composite_storage/sandbox/pack/one_of_multiple_dispatch.test.cpp | 257 ++++++++++++++-------------------------
   1 files changed, 95 insertions(+), 162 deletions(-)

Modified: sandbox/variadic_templates/libs/composite_storage/sandbox/pack/one_of_multiple_dispatch.test.cpp
==============================================================================
--- sandbox/variadic_templates/libs/composite_storage/sandbox/pack/one_of_multiple_dispatch.test.cpp (original)
+++ sandbox/variadic_templates/libs/composite_storage/sandbox/pack/one_of_multiple_dispatch.test.cpp 2010-06-27 15:06:27 EDT (Sun, 27 Jun 2010)
@@ -18,16 +18,14 @@
         ind_out<<"]]]EXITING:"<<my_where<<"\n";
     }
  private:
- std::string
- my_where
- ;
+ std::string my_where;
 };
   #if 1
     #define FUNCTOR_CONSTANCY const
   #else
     #define FUNCTOR_CONSTANCY
   #endif
-//#include <boost/composite_storage/pack/one_of_multiple_dispatch.hpp>
+#define APPLY_UNPACK_DEMO_UNCHECK_ARGS
 #include <boost/composite_storage/pack/multiple_dispatch/reify_apply.hpp>
 #include <boost/composite_storage/pack/multiple_dispatch/reifier_switch.hpp>
 #include <boost/composite_storage/pack/multiple_dispatch/reifier_visitor.hpp>
@@ -43,154 +41,107 @@
 {
 namespace testing
 {
- static
- unsigned
-object_id
-=0
-;
- static
- int
-object_number
-=0
-;
- template
- < unsigned I
- , typename ResultType=int
- >
-struct host_concrete
-;
- template
- < typename Indices
- , typename ResultType
- >
-struct hosts_indices_concrete
-;
- template
- < unsigned... Indices
- , typename ResultType
- >
-struct hosts_indices_concrete
- < mpl::package_c<unsigned, Indices...>
- , ResultType
- >
+static unsigned object_id=0;
+
+static int object_number=0;
+
+template <unsigned I, typename ResultType=int>
+struct host_concrete;
+
+template <typename Indices, typename ResultType>
+struct hosts_indices_concrete;
+
+template <unsigned... Indices, typename ResultType>
+struct hosts_indices_concrete< mpl::package_c<unsigned, Indices...>, ResultType>
 {
     typedef mpl::package<host_concrete<Indices,ResultType>...> type;
 };
 
- template
- < typename ResultType=int
- >
-struct host_abstract
-;
+template <typename ResultType=int>
+struct host_abstract;
 
 }//exit testing namespace
- template
- < typename ResultType
- >
-struct hosts_concrete
- < testing::host_abstract<ResultType>
- >
-: testing::hosts_indices_concrete
- < mpl::package_range_c<unsigned, 0,3>::type
- , ResultType
- >
+
+template <typename ResultType>
+struct hosts_concrete<testing::host_abstract<ResultType> >
+ : testing::hosts_indices_concrete< mpl::package_range_c<unsigned, 0,3>::type
+ , ResultType>
 {
 };
 
 namespace testing
 {
- template
- < typename ResultType
- >
+template <typename ResultType >
 struct host_abstract
 {
- unsigned const
- my_id
- ;
+ unsigned const my_id;
+
     host_abstract(void)
- : my_id(++object_id)
+ : my_id(++object_id)
     {
         ++object_number;
     }
+
     host_abstract(host_abstract const&)
- : my_id(++object_id)
+ : my_id(++object_id)
     {
         ++object_number;
     }
+
     ~host_abstract(void)
     {
         --object_number;
     }
- void
- operator=(host_abstract const&)
+
+ void operator=(host_abstract const&)
     {}
     
- typedef
- reifier_visit_abstract_seq
- < ResultType
- , typename hosts_concrete<host_abstract>::type
- >
- visitor_abstract
- ;
- virtual
- ResultType
- accept
- ( visitor_abstract const&
- )const
- =0
- ;
+ typedef reifier_visit_abstract_seq< ResultType
+ , typename hosts_concrete<host_abstract>::type>
+ visitor_abstract;
+
+ virtual ResultType accept( visitor_abstract const&)const=0;
 };
- template
- < unsigned I
- , typename ResultType
- >
+
+template <unsigned I, typename ResultType>
 struct host_concrete
-: host_abstract<ResultType>
+ : host_abstract<ResultType>
 {
     char v[2*(I+1)];
     unsigned tag(void)const
     {
         return I;
     }
+
     host_concrete(void)
     {
         v[0]='a';
         v[1]='\0';
     }
- typedef
- typename host_abstract<ResultType>::visitor_abstract
- visitor_abstract
- ;
- ResultType
- accept
- ( visitor_abstract const& a_visitor
- )const
+
+ typedef typename host_abstract<ResultType>::visitor_abstract
+ visitor_abstract;
+
+ ResultType accept( visitor_abstract const& a_visitor)const
     {
         return a_visitor.visit(*this);
     }
 };
 
- template
- < unsigned I
- , typename ResultType
- >
- ind_ostream&
-operator<<
- ( ind_ostream& sout
- , host_concrete<I,ResultType>const& x
- )
- {
- sout<<":host_concrete<"<<I<<">(my_id="<<x.my_id<<")";
- return sout;
- }
+template <unsigned I, typename ResultType>
+ind_ostream& operator<<( ind_ostream& sout
+ , host_concrete<I,ResultType>const& x)
+{
+ sout<<":host_concrete<"<<I<<">(my_id="<<x.my_id<<")";
+ return sout;
+}
   
- enum
-index_numerals
-{ index_0
-, index_1
-, index_2
-, index_3
-, index_4
+enum index_numerals
+{ index_0,
+ index_1,
+ index_2,
+ index_3,
+ index_4
 };
 
 struct functor_any
@@ -204,6 +155,7 @@
     {
         ind_out<<":index(last)="<<index<<"\n";
     }
+
     template<typename Head, typename... Tail>
     static void print(unsigned index, Head const& a_head, Tail const&... a_tail)
     {
@@ -229,47 +181,39 @@
     
     typedef int result_type;
     
- int operator()
- ( void
- )FUNCTOR_CONSTANCY
+ int operator()(void)FUNCTOR_CONSTANCY
     {
         ind_out<<"functor3:arity=0.\n";
         return 0;
     }
- int operator()
- ( host_concrete<0>const&a0
- )FUNCTOR_CONSTANCY
+ #if 0
+ int operator()( host_concrete<0>const&a0)FUNCTOR_CONSTANCY
     {
         ind_out<<"functor3:arity=1:\n";
         ind_out<<":a0="<<a0<<"\n";
         return 0;
     }
- int operator()
- ( host_concrete<1>const&a0
- )FUNCTOR_CONSTANCY
+ int operator()( host_concrete<1>const&a0)FUNCTOR_CONSTANCY
     {
         ind_out<<"functor3:arity=1:";
         ind_out<<":a0="<<a0<<"\n";
         return 0;
     }
- int operator()
- ( host_concrete<2>const&a0
- )FUNCTOR_CONSTANCY
+ int operator()( host_concrete<2>const&a0)FUNCTOR_CONSTANCY
     {
         ind_out<<"functor3:arity=1:";
         ind_out<<":a0="<<a0<<"\n";
         return 0;
     }
- int operator()
- ( host_concrete<0>const&a0
- , host_concrete<1>const&a1
- )FUNCTOR_CONSTANCY
+ int operator()( host_concrete<0>const&a0
+ , host_concrete<1>const&a1)FUNCTOR_CONSTANCY
     {
         ind_out<<"functor3:arity=2:\n";
         ind_out<<":a0="<<a0<<"\n";
         ind_out<<":a1="<<a1<<"\n";
         return 0;
     }
+ #endif
 };
 
 void test(void)
@@ -278,22 +222,16 @@
     ind_out<<"object_number="<<object_number<<"\n";
     {
         trace_scope ts("one_of_multiple_dispatch TESTS");
- typedef
- pack::container
- < tags::one_of_maybe
- , mpl::integral_c<index_numerals,index_0>
- , host_concrete<0>
- , host_concrete<1>
- , host_concrete<2>
- >
- tagged_type
- ;
- unsigned const
- arity=3
- ;
- tagged_type
- tagged_v[arity]
- ;
+
+ typedef pack::container < tags::one_of_maybe
+ , mpl::integral_c<index_numerals,index_0>, host_concrete<0>
+ , host_concrete<1>, host_concrete<2> >
+ tagged_type;
+
+ unsigned const arity=3;
+
+ tagged_type tagged_v[arity];
+
         ind_out<<"v before inject:\n";
         for(unsigned i=0; i<arity; ++i)
         {
@@ -307,28 +245,20 @@
         {
             ind_out<<"v["<<i<<"].which="<<tagged_v[i].which()<<"\n";
         }
- typedef
+ typedef
         #if 0
           functor_any
         #else
           functor3
         #endif
- FUNCTOR_CONSTANCY
- functor_t;
- functor_t
- functor_v;
- int
- result=0;
+ FUNCTOR_CONSTANCY functor_t;
+ functor_t functor_v;
+ int result=0;
+ #if 0
         ind_out<<"functor_v().result="<<result<<"\n";
         result =functor_v(tagged_v[0].project<index_0>());
         ind_out<<"functor_v(c<0>).result="<<result<<"\n";
- typedef
- function_types::
- #ifdef USE_IS_CALLABLE_WITH_ARGS
- is_callable_with_args
- #else
- can_be_called
- #endif
+ typedef function_types::can_be_called
           < functor_t
             ( host_concrete<0>
             , host_concrete<1>
@@ -339,34 +269,37 @@
           <<"callable<functor_t(u<0>,u<1> >::type::value="
           <<is_functor_args_callable::type::value
           <<"\n";
+ #endif
       #if 1
- #define REIFIER_VISITOR
- #ifdef REIFIER_ViSITOR
+ //#define REIFIER_VISITOR
+ #ifdef REIFIER_VISITOR
         ind_out<<"*** defined(REIFIER_VISITOR)\n";
         #else
         ind_out<<"*** !defined(REIFIER_VISITOR)\n";
         #endif
- result
- = pack::multiple_dispatch::reify_apply
+ result = pack::multiple_dispatch::reify_apply
           #ifdef REIFIER_VISITOR
             < pack::multiple_dispatch::reifier_visitor
           #else
             < pack::multiple_dispatch::reifier_switch
           #endif
- >
- ( functor_v
+ >( functor_v
           #ifdef REIFIER_VISITOR
             , static_cast<host_abstract<>const&>(host_concrete<0>())
             , static_cast<host_abstract<>const&>(host_concrete<1>())
           #else
             , tagged_v[0]
- , tagged_v[1]
+ //, tagged_v[1]
           #endif
- #define FUNCTOR_INVALID_ARGS
- #if defined(FUNCTOR_INVALID_ARGS) && !defined(REIFIER_VISITOR)
+ //#define FUNCTOR_INVALID_ARGS
+ #if defined(FUNCTOR_INVALID_ARGS)
             //This should fail compilation with error message
             //something about invalid args.
- , tagged_v[0]
+ #ifdef REIFIER_VISITOR
+ , static_cast<host_abstract<>const&>(host_concrete<0>())
+ #else
+ , tagged_v[0]
+ #endif
           #endif
             );
       #ifdef FUNCTOR_INVALID_ARGS


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