[mc] Remove MC_automaton_new_propositional_symbol_callback()

[simgrid.git] / include / xbt / automaton.hpp

diff --git a/include/xbt/automaton.hpp b/include/xbt/automaton.hpp
new file mode 100644 (file)
index 0000000..8b3827d
--- /dev/null
+++ b/include/xbt/automaton.hpp
@@ -0,0 +1,38 @@
+/* Copyright (c) 2015. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef _XBT_AUTOMATON_HPP
+#define _XBT_AUTOMATON_HPP
+
+#include <utility>
+
+#include <xbt/automaton.h>
+
+namespace simgrid {
+namespace xbt {
+
+/** Add a proposition to an automaton (the C++ way)
+ *
+ *  This API hides all the callback and dynamic allocation hell from
+ *  the used which can use C++ style functors and lambda expressions.
+ */
+template<class F>
+xbt_automaton_propositional_symbol_t add_proposition(
+  xbt_automaton_t a, const char* id, F f)
+{
+  F* callback = new F(std::move(f));
+  return xbt_automaton_propositional_symbol_new_callback(
+    a, id,
+    [](void* callback) -> int { return (*(F*)callback)(); },
+    callback,
+    [](void* callback) -> void { delete (F*)callback; }
+  );
+}
+
+}
+}
+
+#endif