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// file : odb/relational/sqlite/context.hxx
// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#ifndef ODB_RELATIONAL_SQLITE_CONTEXT_HXX
#define ODB_RELATIONAL_SQLITE_CONTEXT_HXX
#include <map>
#include <odb/relational/context.hxx>
namespace relational
{
namespace sqlite
{
struct sql_type
{
// Keep the order in each block of types.
//
enum core_type
{
INTEGER,
REAL,
TEXT,
BLOB,
invalid
};
sql_type (): type (invalid) {}
core_type type;
};
class context: public virtual relational::context
{
public:
sql_type const&
parse_sql_type (string const&, semantics::data_member&);
public:
struct invalid_sql_type
{
invalid_sql_type (string const& message): message_ (message) {}
string const&
message () const {return message_;}
private:
string message_;
};
static sql_type
parse_sql_type (string const&);
protected:
virtual bool
grow_impl (semantics::class_&);
virtual bool
grow_impl (semantics::data_member&);
virtual bool
grow_impl (semantics::data_member&, semantics::type&, string const&);
protected:
virtual string
database_type_impl (semantics::type&, semantics::names*, bool);
public:
virtual
~context ();
context ();
context (std::ostream&,
semantics::unit&,
options_type const&,
features_type& f,
sema_rel::model*);
static context&
current ()
{
return *current_;
}
private:
static context* current_;
private:
struct data: base_context::data
{
data (std::ostream& os): base_context::data (os) {}
typedef std::map<string, sql_type> sql_type_cache;
sql_type_cache sql_type_cache_;
};
data* data_;
};
}
}
#endif // ODB_RELATIONAL_SQLITE_CONTEXT_HXX
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