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More cleanup

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... and maybe MSVC will be happy again, too?
This commit is contained in:
rbock 2016-04-09 22:24:50 +02:00
parent fbbdc75e64
commit 95ffdb2967
8 changed files with 30 additions and 27 deletions
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43
include/sqlpp11/basic_expression_operators.h
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@ -46,67 +46,70 @@ namespace sqlpp
SQLPP_PORTABLE_STATIC_ASSERT(assert_comparison_lhs_rhs_differ_t, "identical lhs and rhs operands in comparison");
template <typename LhsType, typename RhsType>
using check_comparison_t = static_combined_check_t<
static_check_t<logic::any_t<is_expression_t<sqlpp::wrap_operand_t<RhsType>>::value,
is_multi_expression_t<sqlpp::wrap_operand_t<RhsType>>::value>::value,
using check_comparison_impl = static_combined_check_t<
static_check_t<logic::any_t<is_expression_t<RhsType>::value, is_multi_expression_t<RhsType>::value>::value,
assert_comparison_rhs_is_expression_t>,
static_check_t<value_type_of<LhsType>::template _is_valid_operand<sqlpp::wrap_operand_t<RhsType>>::value,
static_check_t<value_type_of<LhsType>::template _is_valid_operand<RhsType>::value,
assert_comparison_rhs_is_valid_operand_t>,
static_check_t<not std::is_same<LhsType, RhsType>::value, assert_comparison_lhs_rhs_differ_t>>;
template <typename LhsType, typename RhsType>
using check_comparison_t = check_comparison_impl<LhsType, wrap_operand_t<RhsType>>;
template <typename LhsType, typename... RhsType>
using check_in_t = static_combined_check_t<
static_check_t<logic::all_t<is_expression_t<sqlpp::wrap_operand_t<RhsType>>::value...>::value,
assert_comparison_rhs_is_expression_t>,
static_check_t<logic::all_t<value_type_of<LhsType>::template _is_valid_operand<
sqlpp::wrap_operand_t<RhsType>>::value...>::value,
using check_in_impl = static_combined_check_t<
static_check_t<logic::all_t<is_expression_t<RhsType>::value...>::value, assert_comparison_rhs_is_expression_t>,
static_check_t<logic::all_t<value_type_of<LhsType>::template _is_valid_operand<RhsType>::value...>::value,
assert_comparison_rhs_is_valid_operand_t>,
static_check_t<logic::none_t<std::is_same<LhsType, RhsType>::value...>::value,
assert_comparison_lhs_rhs_differ_t>>;
template <typename LhsType, typename... RhsType>
using check_in_t = check_in_impl<LhsType, wrap_operand_t<RhsType>...>;
namespace detail
{
template <bool Enable, template <typename Lhs, typename Rhs> class Expr, typename Lhs, typename Rhs>
struct new_binary_expression_impl
struct comparison_expression_impl
{
using type = bad_expression<boolean>;
};
template <template <typename Lhs, typename Rhs> class Expr, typename Lhs, typename Rhs>
struct new_binary_expression_impl<true, Expr, Lhs, Rhs>
struct comparison_expression_impl<true, Expr, Lhs, Rhs>
{
using type = Expr<Lhs, Rhs>;
};
}
template <typename Check, template <typename Lhs, typename Rhs> class Expr, typename Lhs, typename Rhs>
using new_binary_expression_t = typename detail::new_binary_expression_impl<Check::value, Expr, Lhs, Rhs>::type;
using comparison_expression_t = typename detail::comparison_expression_impl<Check::value, Expr, Lhs, Rhs>::type;
namespace detail
{
template <bool Enable, template <typename Lhs, typename... Rhs> class Expr, typename Lhs, typename... Rhs>
struct new_nary_expression_impl
struct in_expression_impl
{
using type = bad_expression<boolean>;
};
template <template <typename Lhs, typename... Rhs> class Expr, typename Lhs, typename... Rhs>
struct new_nary_expression_impl<true, Expr, Lhs, Rhs...>
struct in_expression_impl<true, Expr, Lhs, Rhs...>
{
using type = Expr<Lhs, Rhs...>;
};
}
template <typename Check, template <typename Lhs, typename... Rhs> class Expr, typename Lhs, typename... Rhs>
using new_nary_expression_t = typename detail::new_nary_expression_impl<Check::value, Expr, Lhs, Rhs...>::type;
using in_expression_t = typename detail::in_expression_impl<Check::value, Expr, Lhs, Rhs...>::type;
// basic operators
template <typename Expr, typename ValueType>
template <typename Expr>
struct basic_expression_operators
{
template <template <typename Lhs, typename Rhs> class NewExpr, typename T>
struct _new_binary_expression
{
using type =
new_binary_expression_t<check_comparison_t<Expr, wrap_operand_t<T>>, NewExpr, Expr, wrap_operand_t<T>>;
comparison_expression_t<check_comparison_t<Expr, wrap_operand_t<T>>, NewExpr, Expr, wrap_operand_t<T>>;
};
template <template <typename Lhs, typename Rhs> class NewExpr, typename T>
using _new_binary_expression_t = typename _new_binary_expression<NewExpr, T>::type;
@ -114,7 +117,7 @@ namespace sqlpp
template <template <typename Lhs, typename... Rhs> class NewExpr, typename... T>
struct _new_nary_expression
{
using type = new_nary_expression_t<check_in_t<Expr, wrap_operand_t<T>...>, NewExpr, Expr, wrap_operand_t<T>...>;
using type = in_expression_t<check_in_t<Expr, wrap_operand_t<T>...>, NewExpr, Expr, wrap_operand_t<T>...>;
};
template <typename T>
@ -194,14 +197,14 @@ namespace sqlpp
template <typename... T>
typename _new_nary_expression<in_t, T...>::type in(T... t) const
{
check_in_t<Expr, T...>::_();
check_in_t<Expr, wrap_operand_t<T>...>::_();
return {*static_cast<const Expr*>(this), typename wrap_operand<T>::type{t}...};
}
template <typename... T>
typename _new_nary_expression<not_in_t, T...>::type not_in(T... t) const
{
check_in_t<Expr, T...>::_();
check_in_t<Expr, wrap_operand_t<T>...>::_();
return {*static_cast<const Expr*>(this), typename wrap_operand<T>::type{t}...};
}

2
include/sqlpp11/data_types/boolean/expression_operators.h
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@ -35,7 +35,7 @@
namespace sqlpp
{
template <typename Expression>
struct expression_operators<Expression, boolean> : public basic_expression_operators<Expression, boolean>
struct expression_operators<Expression, boolean> : public basic_expression_operators<Expression>
{
};

2
include/sqlpp11/data_types/day_point/expression_operators.h
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@ -35,7 +35,7 @@
namespace sqlpp
{
template <typename Expression>
struct expression_operators<Expression, day_point> : public basic_expression_operators<Expression, day_point>
struct expression_operators<Expression, day_point> : public basic_expression_operators<Expression>
{
};
}

2
include/sqlpp11/data_types/floating_point/expression_operators.h
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@ -37,7 +37,7 @@
namespace sqlpp
{
template <typename Expr>
struct expression_operators<Expr, floating_point> : public basic_expression_operators<Expr, floating_point>
struct expression_operators<Expr, floating_point> : public basic_expression_operators<Expr>
{
};

2
include/sqlpp11/data_types/integral/expression_operators.h
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@ -38,7 +38,7 @@
namespace sqlpp
{
template <typename Expression>
struct expression_operators<Expression, integral> : public basic_expression_operators<Expression, integral>
struct expression_operators<Expression, integral> : public basic_expression_operators<Expression>
{
};

2
include/sqlpp11/data_types/no_value/expression_operators.h
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@ -34,7 +34,7 @@
namespace sqlpp
{
template <typename Expression>
struct expression_operators<Expression, no_value_t> : public basic_expression_operators<Expression, no_value_t>
struct expression_operators<Expression, no_value_t> : public basic_expression_operators<Expression>
{
};
}

2
include/sqlpp11/data_types/text/expression_operators.h
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@ -57,7 +57,7 @@ namespace sqlpp
};
template <typename Expression>
struct expression_operators<Expression, text> : public basic_expression_operators<Expression, text>
struct expression_operators<Expression, text> : public basic_expression_operators<Expression>
{
template <typename T>
using _is_valid_operand = is_valid_operand<text, T>;

2
include/sqlpp11/data_types/time_point/expression_operators.h
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@ -36,7 +36,7 @@ namespace sqlpp
{
// time_point expression operators
template <typename Expression>
struct expression_operators<Expression, time_point> : public basic_expression_operators<Expression, time_point>
struct expression_operators<Expression, time_point> : public basic_expression_operators<Expression>
{
};
}