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// file : odb/type-processor.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#include <odb/type-processor.hxx>
namespace
{
struct data_member: traversal::data_member, context
{
data_member (context& c)
: context (c)
{
}
virtual void
traverse (type& m)
{
if (m.count ("transient"))
return;
semantics::type& t (m.type ());
// Nothing to do if this is a composite value type.
//
if (comp_value (t))
return;
string const& type (column_type_impl (m));
if (!type.empty ())
{
m.set ("column-type", type);
return;
}
// See if this is a container type.
//
// If it is none of the above then we have an error.
//
string const& fq_type (t.fq_name (m.belongs ().hint ()));
cerr << m.file () << ":" << m.line () << ":" << m.column () << ":"
<< " error: unable to map C++ type '" << fq_type << "' used in "
<< "data member '" << m.name () << "' to a database type" << endl;
cerr << m.file () << ":" << m.line () << ":" << m.column () << ":"
<< " info: use '#pragma db type' to specify the database type"
<< endl;
throw generation_failed ();
}
};
struct class_: traversal::class_, context
{
class_ (context& c)
: context (c), member_ (c)
{
*this >> member_names_ >> member_;
}
virtual void
traverse (type& c)
{
if (!(c.count ("object") || comp_value (c)))
return;
names (c);
}
private:
data_member member_;
traversal::names member_names_;
};
}
void
process_types (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;
unit.dispatch (ctx.unit);
}
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