Public interfaces: part 1

[stg.git] / include / stg / service_conf.h

diff --git a/include/stg/service_conf.h b/include/stg/service_conf.h
index ea3495b3dd686052dbb5570f09072b998a994285..6be8e70b860502253df2ad5e067cc2975d79bf92 100644 (file)
--- a/include/stg/service_conf.h
+++ b/include/stg/service_conf.h
@@ -1,29 +1,110 @@
-#ifndef SERVICE_CONF_H
-#define SERVICE_CONF_H
+/*
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#pragma once
+
+#include "stg/optional.h"
 
 #include <string>
+#include <cstdint>
+
+namespace STG
+{
 
-struct SERVICE_CONF
+struct ServiceConf
 {
-SERVICE_CONF(const std::string & n)
-    : name(n), comment(), cost(0), payDay(0)
-{}
-SERVICE_CONF(const std::string & n, double c)
-    : name(n), comment(), cost(c), payDay(0)
-{}
-SERVICE_CONF(const std::string & n, double c, unsigned p)
-    : name(n), comment(), cost(c), payDay(p)
-{}
-SERVICE_CONF(const std::string & n, double c,
-             unsigned p, const std::string & com)
-    : name(n), comment(com), cost(c), payDay(p)
-{}
-
-std::string name;
-std::string comment;
-double      cost;
-unsigned    payDay;
+    ServiceConf()
+        : cost(0), payDay(0)
+    {}
+    explicit ServiceConf(const std::string & n)
+        : name(n), cost(0), payDay(0)
+    {}
+    ServiceConf(const std::string & n, double c)
+        : name(n), cost(c), payDay(0)
+    {}
+    ServiceConf(const std::string & n, double c, unsigned p)
+        : name(n), cost(c), payDay(static_cast<uint8_t>(p))
+    {}
+    ServiceConf(const std::string & n, double c,
+                 unsigned p, const std::string & com)
+        : name(n), comment(com), cost(c), payDay(static_cast<uint8_t>(p))
+    {}
+
+    ServiceConf(const ServiceConf&) = default;
+    ServiceConf& operator=(const ServiceConf&) = default;
+    ServiceConf(ServiceConf&&) = default;
+    ServiceConf& operator=(ServiceConf&&) = default;
+
+    bool operator==(const ServiceConf& rhs) const noexcept { return name == rhs.name; }
+
+    std::string name;
+    std::string comment;
+    double      cost;
+    uint8_t     payDay;
 };
 
-#endif //SERVICE_CONF_H
+struct ServiceConfOpt
+{
+    ServiceConfOpt() = default;
+
+    explicit ServiceConfOpt(const ServiceConf& rhs)
+        : name(rhs.name), comment(rhs.comment),
+          cost(rhs.cost), payDay(rhs.payDay)
+    {}
+
+    ServiceConfOpt(const ServiceConfOpt&) = default;
+    ServiceConfOpt& operator=(const ServiceConfOpt&) = default;
+    ServiceConfOpt(ServiceConfOpt&&) = default;
+    ServiceConfOpt& operator=(ServiceConfOpt&&) = default;
+
+    ServiceConfOpt& operator=(const ServiceConf& conf)
+    {
+        name = conf.name;
+        comment = conf.comment;
+        cost = conf.cost;
+        payDay = conf.payDay;
+        return *this;
+    }
+
+    void splice(const ServiceConfOpt& rhs)
+    {
+        name.splice(rhs.name);
+        comment.splice(rhs.comment);
+        cost.splice(rhs.cost);
+        payDay.splice(rhs.payDay);
+    }
+
+    ServiceConf get(const ServiceConf& defaultValue) const noexcept
+    {
+        ServiceConf res;
+        res.name = name.get(defaultValue.name);
+        res.comment = comment.get(defaultValue.comment);
+        res.cost = cost.get(defaultValue.cost);
+        res.payDay = payDay.get(defaultValue.payDay);
+        return res;
+    }
+
+    Optional<std::string> name;
+    Optional<std::string> comment;
+    Optional<double>      cost;
+    Optional<uint8_t>     payDay;
+};
 
+}