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Cleaned a bit of messy _run() code.

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This commit is contained in:
rbock 2014-06-20 18:20:24 +02:00
parent 1d82cf7f09
commit 06d1783d81
3 changed files with 36 additions and 51 deletions
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34
include/sqlpp11/insert.h
View File

@ -41,7 +41,39 @@ namespace sqlpp
struct insert_name_t {};
struct insert_t: public statement_name_t<insert_name_t>
{};
{
using _traits = make_traits<no_value_t, tag::return_value>;
struct _name_t {};
template<typename Policies>
struct _result_methods_t
{
using _statement_t = typename Policies::_statement_t;
const _statement_t& _get_statement() const
{
return static_cast<const _statement_t&>(*this);
}
template<typename Db>
auto _run(Db& db) const -> decltype(db.insert(_get_statement()))
{
_statement_t::_check_consistency();
static_assert(_statement_t::_get_static_no_of_parameters() == 0, "cannot run insert directly with parameters, use prepare instead");
return db.insert(_get_statement());
}
template<typename Db>
auto _prepare(Db& db) const
-> prepared_insert_t<Db, _statement_t>
{
_statement_t::_check_consistency();
return {{}, db.prepare_insert(_get_statement())};
}
};
};
template<typename Context>
struct serializer_t<Context, insert_name_t>

49
include/sqlpp11/single_table.h
View File

@ -57,7 +57,7 @@ namespace sqlpp
template<typename Database, typename Table>
struct single_table_t
{
using _traits = make_traits<no_value_t, ::sqlpp::tag::single_table, tag::return_value>;
using _traits = make_traits<no_value_t, ::sqlpp::tag::single_table>;
using _recursive_traits = make_recursive_traits<Table>;
static_assert(is_table_t<Table>::value, "argument has to be a table");
@ -97,53 +97,6 @@ namespace sqlpp
{
};
template<typename Policies>
struct _result_methods_t
{
using _statement_t = typename Policies::_statement_t;
const _statement_t& _get_statement() const
{
return static_cast<const _statement_t&>(*this);
}
static constexpr size_t _get_static_no_of_parameters()
{
#warning need to fix this
return 0;
//return _parameter_list_t::size::value;
}
size_t _get_no_of_parameters() const
{
#warning need to fix this
return 0;
//return _parameter_list_t::size::value;
}
void _check_consistency() const
{
// FIXME: Read up on what is allowed/prohibited in INSERT
}
template<typename Db>
auto _run(Db& db) const -> decltype(db.insert(_get_statement()))
{
_check_consistency();
static_assert(_get_static_no_of_parameters() == 0, "cannot run insert directly with parameters, use prepare instead");
return db.insert(_get_statement());
}
template<typename Db>
auto _prepare(Db& db) const
-> prepared_insert_t<Db, _statement_t>
{
_check_consistency();
return {{}, db.prepare_insert(_get_statement())};
}
};
};
// NO INTO YET

4
include/sqlpp11/update.h
View File

@ -62,7 +62,7 @@ namespace sqlpp
_statement_t::_check_consistency();
static_assert(_statement_t::_get_static_no_of_parameters() == 0, "cannot run update directly with parameters, use prepare instead");
return db.update(*this);
return db.update(_get_statement());
}
template<typename Db>
@ -71,7 +71,7 @@ namespace sqlpp
{
_statement_t::_check_consistency();
return {{}, db.prepare_update(*this)};
return {{}, db.prepare_update(_get_statement())};
}
};
};