first state machine code, exclusive already works

need to make final, parallel, timeouts

libs/main/state_machine/pistatemachine_base.h

@@ -0,0 +1,79 @@
+/*! \file pistatemachine_base.h
+ * \ingroup StateMachine
+ * \~\brief
+ * \~english Some template helpers for PIStateMachine
+ * \~russian Несколько шаблонов для PIStateMachine
+ */
+/*
+    PIP - Platform Independent Primitives
+	Some template helpers for PIStateMachine
+    Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef pistatemachine_base_H
+#define pistatemachine_base_H
+
+#include "piconstchars.h"
+
+
+namespace PIStateMachineHelpers {
+
+template<typename T>
+struct FunctionType {
+	using Type = void;
+};
+
+template<typename Ret, typename Class, typename... Args>
+struct FunctionType<Ret (Class::*)(Args...) const> {
+	using Type = std::function<Ret(Args...)>;
+};
+
+template<typename L>
+typename FunctionType<decltype(&L::operator())>::Type toStdFunction(L const & func) {
+	return func;
+}
+
+class FunctionBase {
+public:
+	virtual ~FunctionBase() {}
+	virtual uint formatHash() = 0;
+};
+
+template<typename... Args>
+class Function: public FunctionBase {
+public:
+	uint formatHash() override {
+		static uint ret = PIConstChars(typeid(std::function<void(Args...)>).name()).hash();
+		return ret;
+	}
+	std::function<bool(Args...)> func;
+};
+
+template<typename Ret, typename... Args>
+FunctionBase * makeFunction(std::function<Ret(Args...)> func) {
+	auto * ret = new Function<Args...>();
+	ret->func  = func;
+	return ret;
+}
+
+} // namespace PIStateMachineHelpers
+
+class PITransitionBase;
+class PIStateBase;
+class PIStateMachine;
+
+
+#endif