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// file : odb/source.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <odb/common.hxx>
#include <odb/source.hxx>
namespace
{
struct class_: traversal::class_, context
{
class_ (context& c)
: context (c)
{
}
virtual void
traverse (type& c)
{
if (c.file () != unit.file ())
return;
if (!c.count ("object"))
return;
string const& type (c.fq_name ());
string traits ("access::object_traits< " + type + " >");
id_member t (*this);
t.traverse (c);
semantics::data_member& id (*t.member ());
os << "// " << c.name () << endl
<< "//" << endl
<< endl;
// type_name ()
//
os << "const char* " << traits << "::" << endl
<< "type_name ()"
<< "{"
<< "return \"" << type << "\";"
<< "}";
// insert ()
//
os << "void " << traits << "::" << endl
<< "insert (database&, const object_type& obj)"
<< "{"
<< "std::cout << \"insert \" << type_name () << \" id \" << " <<
"id (obj) << std::endl;"
<< "}";
// update ()
//
os << "void " << traits << "::" << endl
<< "update (database&, const object_type& obj)"
<< "{"
<< "std::cout << \"update \" << type_name () << \" id \" << " <<
"id (obj) << std::endl;"
<< "}";
// erase ()
//
os << "void " << traits << "::" << endl
<< "erase (database&, const id_type& id)"
<< "{"
<< "std::cout << \"delete \" << type_name () << \" id \" << " <<
"id << std::endl;"
<< "}";
// find ()
//
os << traits << "::shared_ptr " << endl
<< traits << "::" << endl
<< "find (database&, const id_type& id)"
<< "{"
<< "std::cout << \"select \" << type_name () << \" id \" << " <<
"id << std::endl;"
<< "shared_ptr r (access::object_factory< " << type <<
" >::create ());"
<< "r->" << id.name () << " = id;"
<< "return r;"
<< "}";
}
};
}
void
generate_source (context& ctx)
{
traversal::unit unit;
traversal::defines unit_defines;
traversal::namespace_ ns;
class_ c (ctx);
unit >> unit_defines >> ns;
unit_defines >> c;
traversal::defines ns_defines;
ns >> ns_defines >> ns;
ns_defines >> c;
ctx.os << "#include <iostream>" << endl
<< endl;
//ctx.os << "#include <odb/database.hxx>" << endl
// << endl;
ctx.os << "namespace odb"
<< "{";
unit.dispatch (ctx.unit);
ctx.os << "}";
}
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