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Diffstat (limited to 'odb/inline.cxx')
| -rw-r--r-- | odb/inline.cxx | 507 |
1 files changed, 0 insertions, 507 deletions
diff --git a/odb/inline.cxx b/odb/inline.cxx deleted file mode 100644 index 66d7337..0000000 --- a/odb/inline.cxx +++ /dev/null @@ -1,507 +0,0 @@ -// file : odb/inline.cxx -// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC -// license : GNU GPL v3; see accompanying LICENSE file - -#include <odb/common.hxx> -#include <odb/context.hxx> -#include <odb/generate.hxx> -#include <odb/diagnostics.hxx> - -using namespace std; - -namespace inline_ -{ - // - // - struct callback_calls: traversal::class_, virtual context - { - callback_calls () - { - *this >> inherits_ >> *this; - } - - void - traverse (type& c, bool constant) - { - const_ = constant; - traverse (c); - } - - virtual void - traverse (type& c) - { - bool obj (object (c)); - - // Ignore transient bases. - // - if (!(obj || view (c))) - return; - - if (c.count ("callback")) - { - string name (c.get<string> ("callback")); - - // In case of the const instance, we only generate the call if - // there is a const callback. Note also that we cannot use - // object_type/view_type alias because it can be a base type. - // - string const& type (class_fq_name (c)); - - if (const_) - { - if (c.count ("callback-const")) - os << "static_cast<const " << type << "&> (x)." << name << - " (e, db);"; - } - else - os << "static_cast< " << type << "&> (x)." << name << " (e, db);"; - } - else if (obj) - inherits (c); - } - - protected: - bool const_; - traversal::inherits inherits_; - }; - - struct class_: traversal::class_, virtual context - { - class_ () - : typedefs_ (false) - { - *this >> defines_ >> *this; - *this >> typedefs_ >> *this; - } - - virtual void - traverse (type& c) - { - class_kind_type ck (class_kind (c)); - - if (ck == class_other || - (!options.at_once () && class_file (c) != unit.file ())) - return; - - names (c); - - switch (ck) - { - case class_object: traverse_object (c); break; - case class_view: traverse_view (c); break; - default: break; - } - } - - void - traverse_object (type&); - - void - traverse_view (type&); - - private: - traversal::defines defines_; - typedefs typedefs_; - - callback_calls callback_calls_; - }; -} - -void inline_::class_:: -traverse_object (type& c) -{ - using semantics::data_member; - - data_member_path* id (id_member (c)); - data_member* idf (id ? id->front () : 0); - bool auto_id (id && auto_ (*id)); - bool base_id (id && &idf->scope () != &c); // Comes from base. - - data_member* opt (context::optimistic (c)); - - // Base class that contains the object id. - // - type* base (base_id ? dynamic_cast<type*> (&idf->scope ()) : 0); - - bool poly (polymorphic (c)); - bool abst (abstract (c)); - bool reuse_abst (abst && !poly); - - user_sections& uss (c.get<user_sections> ("user-sections")); - - string const& type (class_fq_name (c)); - string traits ("access::object_traits< " + type + " >"); - - os << "// " << class_name (c) << endl - << "//" << endl - << endl; - - // id (object_type) - // - if (id != 0 || !reuse_abst) - { - os << "inline" << endl - << traits << "::id_type" << endl - << traits << "::" << endl - << "id (const object_type&" << (id != 0 ? " o" : "") << ")" - << "{"; - - if (id != 0) - { - if (base_id) - os << "return object_traits< " << class_fq_name (*base) << - " >::id (o);"; - else - { - // Get the id using the accessor expressions. - // - string r ("o"); - - for (data_member_path::const_iterator b (id->begin ()), i (b); - i != id->end (); - ++i) - { - member_access& ma ((*i)->get<member_access> ("get")); - - // If this is not a synthesized expression, then output its - // location for easier error tracking. - // - if (!ma.synthesized) - os << "// From " << location_string (ma.loc, true) << endl; - - r = ma.translate (r); - } - - os << "return " << r << ";"; - } - } - - os << "}"; - } - - if (opt != 0) - { - os << "inline" << endl - << traits << "::version_type" << endl - << traits << "::" << endl - << "version (const object_type& o)" - << "{"; - - if (base_id) - os << "return object_traits< " << class_fq_name (*base) << - " >::version (o);"; - else - { - // Get the id using the accessor expression. If this is not - // a synthesized expression, then output its location for - // easier error tracking. - // - member_access& ma (opt->get<member_access> ("get")); - - if (!ma.synthesized) - os << "// From " << location_string (ma.loc, true) << endl; - - os << "return " << ma.translate ("o") << ";"; - } - - os << "}"; - } - - // The rest does not apply to reuse-abstract objects. - // - if (reuse_abst) - return; - - // callback () - // - os << "inline" << endl - << "void " << traits << "::" << endl - << "callback (database& db, object_type& x, callback_event e)" - << endl - << "{" - << "ODB_POTENTIALLY_UNUSED (db);" - << "ODB_POTENTIALLY_UNUSED (x);" - << "ODB_POTENTIALLY_UNUSED (e);" - << endl; - callback_calls_.traverse (c, false); - os << "}"; - - os << "inline" << endl - << "void " << traits << "::" << endl - << "callback (database& db, const object_type& x, callback_event e)" - << "{" - << "ODB_POTENTIALLY_UNUSED (db);" - << "ODB_POTENTIALLY_UNUSED (x);" - << "ODB_POTENTIALLY_UNUSED (e);" - << endl; - callback_calls_.traverse (c, true); - os << "}"; - - // The rest only applies to dynamic milti-database support. - // - if (!multi_dynamic) - return; - - traits = "access::object_traits_impl< " + type + ", id_common >"; - - // - // Forwarding functions. - // - - // persist () - // - os << "inline" << endl - << "void " << traits << "::" << endl - << "persist (database& db, " << (auto_id ? "" : "const ") << - "object_type& o)" - << "{" - << "function_table[db.id ()]->persist (db, o" << - (poly ? ", true, true" : "") << ");" - << "}"; - - if (id != 0) - { - // find (id) - // - if (c.default_ctor ()) - { - os << "inline" << endl - << traits << "::pointer_type" << endl - << traits << "::" << endl - << "find (database& db, const id_type& id)" - << "{" - << "return function_table[db.id ()]->find1 (db, id);" - << "}"; - } - - // find (id, obj) - // - os << "inline" << endl - << "bool " << traits << "::" << endl - << "find (database& db, const id_type& id, object_type& o)" - << "{" - << "return function_table[db.id ()]->find2 (db, id, o" << - (poly ? ", true" : "") << ");" - << "}"; - - // reload () - // - os << "inline" << endl - << "bool " << traits << "::" << endl - << "reload (database& db, object_type& o)" - << "{" - << "return function_table[db.id ()]->reload (db, o" << - (poly ? ", true" : "") << ");" - << "}"; - - // update () - // - // In case of a polymorphic object, we generate update() even if it is - // readonly since the potentially-readwrite base will rely on it to - // initialize the id image. - // - // - if (!readonly (c) || poly) - { - os << "inline" << endl - << "void " << traits << "::" << endl - << "update (database& db, const object_type& o)" - << "{" - << "function_table[db.id ()]->update (db, o" << - (poly ? ", true, true" : "") << ");" - << "}"; - } - - // erase () - // - os << "inline" << endl - << "void " << traits << "::" << endl - << "erase (database& db, const id_type& id)" - << "{" - << "function_table[db.id ()]->erase1 (db, id" << - (poly ? ", true, true" : "") << ");" - << "}"; - - os << "inline" << endl - << "void " << traits << "::" << endl - << "erase (database& db, const object_type& o)" - << "{" - << "function_table[db.id ()]->erase2 (db, o" << - (poly ? ", true, true" : "") << ");" - << "}"; - - // Sections. - // - if (uss.count (user_sections::count_total | - user_sections::count_load | - (poly ? user_sections::count_load_empty : 0)) != 0) - os << "inline" << endl - << "bool " << traits << "::" << endl - << "load (connection& c, object_type& o, section& s)" - << "{" - << "return function_table[c.database ().id ()]->load_section (" << - "c, o, s" << (poly ? ", 0" : "") << ");" - << "}"; - - if (uss.count (user_sections::count_total | - user_sections::count_update | - (poly ? user_sections::count_update_empty : 0)) != 0) - os << "inline" << endl - << "bool " << traits << "::" << endl - << "update (connection& c, const object_type& o, const section& s)" - << "{" - << "return function_table[c.database ().id ()]->update_section (" << - "c, o, s" << (poly ? ", 0" : "") << ");" - << "}"; - } - - if (options.generate_query ()) - { - if (!options.omit_unprepared ()) - { - os << "inline" << endl - << "result< " << traits << "::object_type >" << endl - << traits << "::" << endl - << "query (database& db, const query_base_type& q)" - << "{" - << "return function_table[db.id ()]->query (db, q);" - << "}"; - } - - os << "inline" << endl - << "unsigned long long " << traits << "::" << endl - << "erase_query (database& db, const query_base_type& q)" - << "{" - << "return function_table[db.id ()]->erase_query (db, q);" - << "}"; - - if (options.generate_prepared ()) - { - os << "inline" << endl - << "odb::details::shared_ptr<prepared_query_impl>" << endl - << traits << "::" << endl - << "prepare_query (connection& c, const char* n, " << - "const query_base_type& q)" - << "{" - << "return function_table[c.database ().id ()]->prepare_query (" << - "c, n, q);" - << "}"; - - os << "inline" << endl - << "odb::details::shared_ptr<result_impl>" << endl - << traits << "::" << endl - << "execute_query (prepared_query_impl& pq)" - << "{" - << "return function_table[pq.conn.database ().id ()]->" << - "execute_query (pq);" - << "}"; - } - } -} - -void inline_::class_:: -traverse_view (type& c) -{ - string const& type (class_fq_name (c)); - string traits ("access::view_traits< " + type + " >"); - - os << "// " << class_name (c) << endl - << "//" << endl - << endl; - - // callback () - // - os << "inline" << endl - << "void " << traits << "::" << endl - << "callback (database& db, view_type& x, callback_event e)" - << endl - << "{" - << "ODB_POTENTIALLY_UNUSED (db);" - << "ODB_POTENTIALLY_UNUSED (x);" - << "ODB_POTENTIALLY_UNUSED (e);" - << endl; - callback_calls_.traverse (c, false); - os << "}"; - - // The rest only applies to dynamic milti-database support. - // - if (!multi_dynamic) - return; - - traits = "access::view_traits_impl< " + type + ", id_common >"; - - // - // Forwarding functions. - // - - if (!options.omit_unprepared ()) - { - os << "inline" << endl - << "result< " << traits << "::view_type >" << endl - << traits << "::" << endl - << "query (database& db, const query_base_type& q)" - << "{" - << "return function_table[db.id ()]->query (db, q);" - << "}"; - } - - if (options.generate_prepared ()) - { - os << "inline" << endl - << "odb::details::shared_ptr<prepared_query_impl>" << endl - << traits << "::" << endl - << "prepare_query (connection& c, const char* n, " << - "const query_base_type& q)" - << "{" - << "return function_table[c.database ().id ()]->prepare_query (" << - "c, n, q);" - << "}"; - - os << "inline" << endl - << "odb::details::shared_ptr<result_impl>" << endl - << traits << "::" << endl - << "execute_query (prepared_query_impl& pq)" - << "{" - << "return function_table[pq.conn.database ().id ()]->" << - "execute_query (pq);" - << "}"; - } -} - -namespace inline_ -{ - void - generate () - { - context ctx; - ostream& os (ctx.os); - - if (ctx.multi_dynamic) - os << "#include <odb/database.hxx>" << endl - << endl; - - traversal::unit unit; - traversal::defines unit_defines; - typedefs unit_typedefs (false); - traversal::namespace_ ns; - class_ c; - - unit >> unit_defines >> ns; - unit_defines >> c; - unit >> unit_typedefs >> c; - - traversal::defines ns_defines; - typedefs ns_typedefs (false); - - ns >> ns_defines >> ns; - ns_defines >> c; - ns >> ns_typedefs >> c; - - os << "namespace odb" - << "{"; - - unit.dispatch (ctx.unit); - - os << "}"; - } -} |