From 8e761289a2446367267c6c0d9a26e734f0f78306 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 16 Dec 2020 20:29:05 +0300
Subject: Get rid of legacy build systems and rename cutl/ to libcutl/

---
 libcutl/meta/answer.hxx        | 23 ++++++++++++++++++++
 libcutl/meta/class-p.hxx       | 26 ++++++++++++++++++++++
 libcutl/meta/polymorphic-p.hxx | 49 ++++++++++++++++++++++++++++++++++++++++++
 libcutl/meta/remove-c.hxx      | 25 +++++++++++++++++++++
 libcutl/meta/remove-cv.hxx     | 22 +++++++++++++++++++
 libcutl/meta/remove-p.hxx      | 25 +++++++++++++++++++++
 libcutl/meta/remove-v.hxx      | 25 +++++++++++++++++++++
 7 files changed, 195 insertions(+)
 create mode 100644 libcutl/meta/answer.hxx
 create mode 100644 libcutl/meta/class-p.hxx
 create mode 100644 libcutl/meta/polymorphic-p.hxx
 create mode 100644 libcutl/meta/remove-c.hxx
 create mode 100644 libcutl/meta/remove-cv.hxx
 create mode 100644 libcutl/meta/remove-p.hxx
 create mode 100644 libcutl/meta/remove-v.hxx

(limited to 'libcutl/meta')

diff --git a/libcutl/meta/answer.hxx b/libcutl/meta/answer.hxx
new file mode 100644
index 0000000..4a94c90
--- /dev/null
+++ b/libcutl/meta/answer.hxx
@@ -0,0 +1,23 @@
+// file      : libcutl/meta/answer.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_ANSWER_HXX
+#define LIBCUTL_META_ANSWER_HXX
+
+namespace cutl
+{
+  namespace meta
+  {
+    struct yes
+    {
+      char filling;
+    };
+
+    struct no
+    {
+      char filling[2];
+    };
+  }
+}
+
+#endif // LIBCUTL_META_ANSWER_HXX
diff --git a/libcutl/meta/class-p.hxx b/libcutl/meta/class-p.hxx
new file mode 100644
index 0000000..fc7a111
--- /dev/null
+++ b/libcutl/meta/class-p.hxx
@@ -0,0 +1,26 @@
+// file      : libcutl/meta/class-p.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_CLASS_HXX
+#define LIBCUTL_META_CLASS_HXX
+
+#include <libcutl/meta/answer.hxx>
+
+namespace cutl
+{
+  namespace meta
+  {
+    // g++ cannot have these inside class_p.
+    //
+    template <typename Y> no class_p_test (...);
+    template <typename Y> yes class_p_test (void (Y::*) ());
+
+    template <typename X>
+    struct class_p
+    {
+      static bool const r = sizeof (class_p_test<X> (0)) == sizeof (yes);
+    };
+  }
+}
+
+#endif // LIBCUTL_META_CLASS_HXX
diff --git a/libcutl/meta/polymorphic-p.hxx b/libcutl/meta/polymorphic-p.hxx
new file mode 100644
index 0000000..13fb531
--- /dev/null
+++ b/libcutl/meta/polymorphic-p.hxx
@@ -0,0 +1,49 @@
+// file      : libcutl/meta/polymorphic-p.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_POLYMORPHIC_HXX
+#define LIBCUTL_META_POLYMORPHIC_HXX
+
+#include <libcutl/meta/class-p.hxx>
+#include <libcutl/meta/remove-cv.hxx>
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename CVX>
+    struct polymorphic_p
+    {
+      typedef typename remove_cv<CVX>::r X;
+
+      template <typename Y, bool C>
+      struct impl
+      {
+        static const bool r = false;
+      };
+
+      template <typename Y>
+      struct impl<Y, true>
+      {
+        struct t1: Y
+        {
+          t1 ();
+        };
+
+        struct t2: Y
+        {
+          t2 ();
+
+          virtual
+          ~t2 () noexcept;
+        };
+
+        static const bool r = sizeof (t1) == sizeof (t2);
+      };
+
+      static const bool r = impl<X, class_p<X>::r>::r;
+    };
+  }
+}
+
+#endif // LIBCUTL_META_POLYMORPHIC_HXX
diff --git a/libcutl/meta/remove-c.hxx b/libcutl/meta/remove-c.hxx
new file mode 100644
index 0000000..7f5af3e
--- /dev/null
+++ b/libcutl/meta/remove-c.hxx
@@ -0,0 +1,25 @@
+// file      : libcutl/meta/remove-c.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_REMOVE_C_HXX
+#define LIBCUTL_META_REMOVE_C_HXX
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename X>
+    struct remove_c
+    {
+      typedef X r;
+    };
+
+    template <typename X>
+    struct remove_c<X const>
+    {
+      typedef X r;
+    };
+  }
+}
+
+#endif // LIBCUTL_META_REMOVE_C_HXX
diff --git a/libcutl/meta/remove-cv.hxx b/libcutl/meta/remove-cv.hxx
new file mode 100644
index 0000000..54780a6
--- /dev/null
+++ b/libcutl/meta/remove-cv.hxx
@@ -0,0 +1,22 @@
+// file      : libcutl/meta/remove-cv.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_REMOVE_CV_HXX
+#define LIBCUTL_META_REMOVE_CV_HXX
+
+#include <libcutl/meta/remove-c.hxx>
+#include <libcutl/meta/remove-v.hxx>
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename X>
+    struct remove_cv
+    {
+      typedef typename remove_v<typename remove_c<X>::r>::r r;
+    };
+  }
+}
+
+#endif // LIBCUTL_META_REMOVE_CV_HXX
diff --git a/libcutl/meta/remove-p.hxx b/libcutl/meta/remove-p.hxx
new file mode 100644
index 0000000..dc6a946
--- /dev/null
+++ b/libcutl/meta/remove-p.hxx
@@ -0,0 +1,25 @@
+// file      : libcutl/meta/remove-p.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_REMOVE_P_HXX
+#define LIBCUTL_META_REMOVE_P_HXX
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename X>
+    struct remove_p
+    {
+      typedef X r;
+    };
+
+    template <typename X>
+    struct remove_p<X*>
+    {
+      typedef X r;
+    };
+  }
+}
+
+#endif // LIBCUTL_META_REMOVE_P_HXX
diff --git a/libcutl/meta/remove-v.hxx b/libcutl/meta/remove-v.hxx
new file mode 100644
index 0000000..97439c3
--- /dev/null
+++ b/libcutl/meta/remove-v.hxx
@@ -0,0 +1,25 @@
+// file      : libcutl/meta/remove-v.hxx
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBCUTL_META_REMOVE_V_HXX
+#define LIBCUTL_META_REMOVE_V_HXX
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename X>
+    struct remove_v
+    {
+      typedef X r;
+    };
+
+    template <typename X>
+    struct remove_v<X volatile>
+    {
+      typedef X r;
+    };
+  }
+}
+
+#endif // LIBCUTL_META_REMOVE_V_HXX
-- 
cgit v1.1