diff options
Diffstat (limited to 'odb/relational/header.cxx')
-rw-r--r-- | odb/relational/header.cxx | 274 |
1 files changed, 24 insertions, 250 deletions
diff --git a/odb/relational/header.cxx b/odb/relational/header.cxx index c6fc9a5..1295106 100644 --- a/odb/relational/header.cxx +++ b/odb/relational/header.cxx @@ -13,15 +13,14 @@ traverse_object (type& c) using semantics::data_member; data_member* id (id_member (c)); - bool auto_id (id ? id->count ("auto") : false); - bool base_id (id ? &id->scope () != &c : false); // Comes from base. + bool auto_id (id && auto_ (*id)); + bool base_id (id && &id->scope () != &c); // Comes from base. data_member* optimistic (context::optimistic (c)); type* poly_root (polymorphic (c)); bool poly (poly_root != 0); bool poly_derived (poly && poly_root != &c); - type* poly_base (poly_derived ? &polymorphic_base (c) : 0); data_member* discriminator (poly ? context::discriminator (*poly_root) : 0); bool abst (abstract (c)); @@ -33,196 +32,6 @@ traverse_object (type& c) os << "// " << class_name (c) << endl << "//" << endl; - // class_traits - // - os << "template <>" << endl - << "struct class_traits< " << type << " >" - << "{" - << "static const class_kind kind = class_object;" - << "};"; - - // object_traits - // - os << "template <>" << endl - << "class access::object_traits< " << type << " >" - << "{" - << "public:" << endl; - - // object_type & pointer_type - // - os << "typedef " << type << " object_type;" - << "typedef " << c.get<string> ("object-pointer") << " pointer_type;" - << "typedef odb::pointer_traits<pointer_type> pointer_traits;" - << endl; - - // polymorphic, root_type, base_type, etc. - // - os << "static const bool polymorphic = " << (poly ? "true" : "false") << ";" - << endl; - - if (poly) - { - os << "typedef " << class_fq_name (*poly_root) << " root_type;"; - - if (poly_derived) - { - os << "typedef " << class_fq_name (*poly_base) << " base_type;" - << "typedef object_traits<root_type>::discriminator_type " << - "discriminator_type;" - << "typedef polymorphic_concrete_info<root_type> info_type;"; - - if (abst) - os << "typedef polymorphic_abstract_info<root_type> " << - "abstract_info_type;"; - - // Calculate our hierarchy depth (number of classes). - // - size_t depth (polymorphic_depth (c)); - - os << endl - << "static const std::size_t depth = " << depth << "UL;"; - } - else - { - semantics::names* hint; - semantics::type& t (utype (*discriminator, hint)); - - os << "typedef " << t.fq_name (hint) << " discriminator_type;" - << "typedef polymorphic_map<object_type> map_type;" - << "typedef polymorphic_concrete_info<object_type> info_type;"; - - if (abst) - os << "typedef polymorphic_abstract_info<object_type> " << - "abstract_info_type;"; - - os << endl - << "static const std::size_t depth = 1UL;"; - } - - os << endl; - } - - // id_type, version_type, etc. - // - if (id != 0) - { - if (base_id) - { - semantics::class_& b ( - dynamic_cast<semantics::class_&> (id->scope ())); - string const& type (class_fq_name (b)); - - os << "typedef object_traits< " << type << " >::id_type id_type;"; - - if (optimistic != 0) - os << "typedef object_traits< " << type << " >::version_type " << - "version_type;"; - - os << endl; - - if (poly_derived) - os << "static const bool auto_id = false;"; - else - os << "static const bool auto_id = object_traits< " << type << - " >::auto_id;"; - } - else - { - { - semantics::names* hint; - semantics::type& t (utype (*id, hint)); - os << "typedef " << t.fq_name (hint) << " id_type;"; - } - - if (optimistic != 0) - { - semantics::names* hint; - semantics::type& t (utype (*optimistic, hint)); - os << "typedef " << t.fq_name (hint) << " version_type;"; - } - - os << endl - << "static const bool auto_id = " << (auto_id ? "true;" : "false;"); - } - - os << endl; - } - else if (!reuse_abst) - { - // Object without id. - // - os << "typedef void id_type;" - << endl - << "static const bool auto_id = false;" - << endl; - } - - // abstract - // - os << "static const bool abstract = " << (abst ? "true" : "false") << ";" - << endl; - - // id () - // - if (id != 0 || !reuse_abst) - { - // We want to generate a dummy void id() accessor even if this - // object has no id to help us in the runtime. This way we can - // write generic code that will work for both void and non-void - // ids. - // - os << "static id_type" << endl - << "id (const object_type&);" - << endl; - } - - if (!reuse_abst) - { - // Cache traits typedefs. - // - if (id == 0) - { - os << "typedef" << endl - << "no_id_pointer_cache_traits<pointer_type>" << endl - << "pointer_cache_traits;" - << endl - << "typedef" << endl - << "no_id_reference_cache_traits<object_type>" << endl - << "reference_cache_traits;" - << endl; - } - else - { - char const* p (session (c) ? "odb::" : "no_op_"); - - if (poly_derived) - { - os << "typedef" << endl - << p << "pointer_cache_traits<" << - "object_traits<root_type>::pointer_type>" << endl - << "pointer_cache_traits;" - << endl - << "typedef" << endl - << p << "reference_cache_traits<root_type>" << endl - << "reference_cache_traits;" - << endl; - } - else - { - os << "typedef" << endl - << p << "pointer_cache_traits<pointer_type>" << endl - << "pointer_cache_traits;" - << endl - << "typedef" << endl - << p << "reference_cache_traits<object_type>" << endl - << "reference_cache_traits;" - << endl; - } - } - } - - os << "};"; - // pointer_query_columns & query_columns // if (options.generate_query ()) @@ -584,16 +393,6 @@ traverse_object (type& c) // Functions (concrete). // - // callback () - // - os << "static void" << endl - << "callback (database&, object_type&, callback_event);" - << endl; - - os << "static void" << endl - << "callback (database&, const object_type&, callback_event);" - << endl; - // persist () // os << "static void" << endl @@ -814,13 +613,17 @@ traverse_object (type& c) // // Note that it is not generated for reuse-abstract classes. // - os << "template <>" << endl - << "class access::object_traits_impl< " << type << ", " << - "id_default >:" << endl - << " public access::object_traits_impl< " << type << ", " << - "id_" << db << " >" - << "{" - << "};"; + if (options.default_database_specified () && + options.default_database () == db) + { + os << "template <>" << endl + << "class access::object_traits_impl< " << type << ", " << + "id_default >:" << endl + << " public access::object_traits_impl< " << type << ", " << + "id_" << db << " >" + << "{" + << "};"; + } } void relational::header::class1:: @@ -831,28 +634,6 @@ traverse_view (type& c) os << "// " << class_name (c) << endl << "//" << endl; - // class_traits - // - os << "template <>" << endl - << "struct class_traits< " << type << " >" - << "{" - << "static const class_kind kind = class_view;" - << "};"; - - // view_traits - // - os << "template <>" << endl - << "class access::view_traits< " << type << " >" - << "{" - << "public:" << endl; - - // view_type & pointer_type - // - os << "typedef " << type << " view_type;" - << "typedef " << c.get<string> ("object-pointer") << " pointer_type;"; - - os << "};"; - // view_traits_impl // os << "template <>" << endl @@ -933,12 +714,6 @@ traverse_view (type& c) // Functions. // - // callback () - // - os << "static void" << endl - << "callback (database&, view_type&, callback_event);" - << endl; - // query () // if (!options.omit_unprepared ()) @@ -963,12 +738,17 @@ traverse_view (type& c) // view_traits_impl< , id_default> // - os << "template <>" << endl - << "class access::view_traits_impl< " << type << ", id_default >:" << endl - << " public access::view_traits_impl< " << type << ", " << - "id_" << db << " >" - << "{" - << "};"; + if (options.default_database_specified () && + options.default_database () == db) + { + os << "template <>" << endl + << "class access::view_traits_impl< " << type << ", " << + "id_default >:" << endl + << " public access::view_traits_impl< " << type << ", " << + "id_" << db << " >" + << "{" + << "};"; + } } void relational::header::class1:: @@ -980,12 +760,6 @@ traverse_composite (type& c) << "//" << endl; os << "template <>" << endl - << "struct class_traits< " << type << " >" - << "{" - << "static const class_kind kind = class_composite;" - << "};"; - - os << "template <>" << endl << "class access::composite_value_traits< " << type << ", " << "id_" << db << " >" << "{" |