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-rw-r--r--libodb/odb/details/meta/answer.hxx30
-rw-r--r--libodb/odb/details/meta/class-p.hxx34
-rw-r--r--libodb/odb/details/meta/polymorphic-p.hxx57
-rw-r--r--libodb/odb/details/meta/remove-const-volatile.hxx31
-rw-r--r--libodb/odb/details/meta/remove-const.hxx32
-rw-r--r--libodb/odb/details/meta/remove-pointer.hxx32
-rw-r--r--libodb/odb/details/meta/remove-volatile.hxx32
-rw-r--r--libodb/odb/details/meta/static-assert.hxx32
8 files changed, 280 insertions, 0 deletions
diff --git a/libodb/odb/details/meta/answer.hxx b/libodb/odb/details/meta/answer.hxx
new file mode 100644
index 0000000..f15dc43
--- /dev/null
+++ b/libodb/odb/details/meta/answer.hxx
@@ -0,0 +1,30 @@
+// file : odb/details/meta/answer.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_ANSWER_HXX
+#define ODB_DETAILS_META_ANSWER_HXX
+
+#include <odb/pre.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ struct yes
+ {
+ char filling;
+ };
+
+ struct no
+ {
+ char filling[2];
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_ANSWER_HXX
diff --git a/libodb/odb/details/meta/class-p.hxx b/libodb/odb/details/meta/class-p.hxx
new file mode 100644
index 0000000..bddb452
--- /dev/null
+++ b/libodb/odb/details/meta/class-p.hxx
@@ -0,0 +1,34 @@
+// file : odb/details/meta/class-p.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_CLASS_HXX
+#define ODB_DETAILS_META_CLASS_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/meta/answer.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ // g++ cannot have these inside class_p.
+ //
+ template <typename X> no class_p_test (...);
+ template <typename X> yes class_p_test (void (X::*) ());
+
+ template <typename X>
+ struct class_p
+ {
+ static const bool result =
+ sizeof (class_p_test<X> (0)) == sizeof (yes);
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_CLASS_HXX
diff --git a/libodb/odb/details/meta/polymorphic-p.hxx b/libodb/odb/details/meta/polymorphic-p.hxx
new file mode 100644
index 0000000..10fef6a
--- /dev/null
+++ b/libodb/odb/details/meta/polymorphic-p.hxx
@@ -0,0 +1,57 @@
+// file : odb/details/meta/polymorphic-p.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_POLYMORPHIC_HXX
+#define ODB_DETAILS_META_POLYMORPHIC_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/config.hxx> // ODB_NOTHROW_NOEXCEPT
+#include <odb/details/meta/class-p.hxx>
+#include <odb/details/meta/remove-const-volatile.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <typename CVX>
+ struct polymorphic_p
+ {
+ typedef typename remove_const_volatile<CVX>::result X;
+
+ template <typename Y, bool C>
+ struct impl
+ {
+ static const bool result = false;
+ };
+
+ template <typename Y>
+ struct impl<Y, true>
+ {
+ struct t1: Y
+ {
+ t1 ();
+ };
+
+ struct t2: Y
+ {
+ t2 ();
+
+ virtual
+ ~t2 () ODB_NOTHROW_NOEXCEPT;
+ };
+
+ static const bool result = sizeof (t1) == sizeof (t2);
+ };
+
+ static const bool result = impl<X, class_p<X>::result>::result;
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_POLYMORPHIC_HXX
diff --git a/libodb/odb/details/meta/remove-const-volatile.hxx b/libodb/odb/details/meta/remove-const-volatile.hxx
new file mode 100644
index 0000000..910ec35
--- /dev/null
+++ b/libodb/odb/details/meta/remove-const-volatile.hxx
@@ -0,0 +1,31 @@
+// file : odb/details/meta/remove-const-volatile.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_REMOVE_CONST_VOLATILE_HXX
+#define ODB_DETAILS_META_REMOVE_CONST_VOLATILE_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/meta/remove-const.hxx>
+#include <odb/details/meta/remove-volatile.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <typename X>
+ struct remove_const_volatile
+ {
+ typedef
+ typename remove_volatile<typename remove_const<X>::result>::result
+ result;
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_REMOVE_CONST_VOLATILE_HXX
diff --git a/libodb/odb/details/meta/remove-const.hxx b/libodb/odb/details/meta/remove-const.hxx
new file mode 100644
index 0000000..4a92ed3
--- /dev/null
+++ b/libodb/odb/details/meta/remove-const.hxx
@@ -0,0 +1,32 @@
+// file : odb/details/meta/remove-const.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_REMOVE_CONST_HXX
+#define ODB_DETAILS_META_REMOVE_CONST_HXX
+
+#include <odb/pre.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <typename X>
+ struct remove_const
+ {
+ typedef X result;
+ };
+
+ template <typename X>
+ struct remove_const<const X>
+ {
+ typedef X result;
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_REMOVE_CONST_HXX
diff --git a/libodb/odb/details/meta/remove-pointer.hxx b/libodb/odb/details/meta/remove-pointer.hxx
new file mode 100644
index 0000000..9963fd7
--- /dev/null
+++ b/libodb/odb/details/meta/remove-pointer.hxx
@@ -0,0 +1,32 @@
+// file : odb/details/meta/remove-pointer.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_REMOVE_POINTER_HXX
+#define ODB_DETAILS_META_REMOVE_POINTER_HXX
+
+#include <odb/pre.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <typename X>
+ struct remove_pointer
+ {
+ typedef X result;
+ };
+
+ template <typename X>
+ struct remove_pointer<X*>
+ {
+ typedef X result;
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_REMOVE_POINTER_HXX
diff --git a/libodb/odb/details/meta/remove-volatile.hxx b/libodb/odb/details/meta/remove-volatile.hxx
new file mode 100644
index 0000000..877e532
--- /dev/null
+++ b/libodb/odb/details/meta/remove-volatile.hxx
@@ -0,0 +1,32 @@
+// file : odb/details/meta/remove-volatile.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_REMOVE_VOLATILE_HXX
+#define ODB_DETAILS_META_REMOVE_VOLATILE_HXX
+
+#include <odb/pre.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <typename X>
+ struct remove_volatile
+ {
+ typedef X result;
+ };
+
+ template <typename X>
+ struct remove_volatile<volatile X>
+ {
+ typedef X result;
+ };
+ }
+ }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_REMOVE_VOLATILE_HXX
diff --git a/libodb/odb/details/meta/static-assert.hxx b/libodb/odb/details/meta/static-assert.hxx
new file mode 100644
index 0000000..a2cc81b
--- /dev/null
+++ b/libodb/odb/details/meta/static-assert.hxx
@@ -0,0 +1,32 @@
+// file : odb/details/meta/static-assert.hxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_STATIC_ASSERT_HXX
+#define ODB_DETAILS_META_STATIC_ASSERT_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/config.hxx> // ODB_CXX11
+
+#ifndef ODB_CXX11
+
+namespace odb
+{
+ namespace details
+ {
+ namespace meta
+ {
+ template <bool>
+ struct static_assert_test;
+
+ template <>
+ struct static_assert_test<true> {};
+ }
+ }
+}
+
+#endif
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_STATIC_ASSERT_HXX
generated by cgit v1.1 at 2024-06-01 23:33:37 +0000