LCOV - code coverage report
Current view: top level - include/hpactor - behavior.hpp (source / functions) Coverage Total Hit
Test: HPActor Coverage Lines: 100.0 % 8 8
Test Date: 2026-05-20 02:24:49 Functions: 100.0 % 4 4
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : // Copyright 2026 HPActor Contributors
       2                 :             : //
       3                 :             : // Licensed under the Apache License, Version 2.0 (the "License");
       4                 :             : // you may not use this file except in compliance with the License.
       5                 :             : // You may obtain a copy of the License at
       6                 :             : //
       7                 :             : //     http://www.apache.org/licenses/LICENSE-2.0
       8                 :             : //
       9                 :             : // Unless required by applicable law or agreed to in writing, software
      10                 :             : // distributed under the License is distributed on an "AS IS" BASIS,
      11                 :             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12                 :             : // See the License for the specific language governing permissions and
      13                 :             : // limitations under the License.
      14                 :             : 
      15                 :             : #pragma once
      16                 :             : 
      17                 :             : #include <functional>
      18                 :             : 
      19                 :             : namespace hpactor {
      20                 :             : 
      21                 :             : class TypedMessage;
      22                 :             : 
      23                 :             : // -----------------------------------------------------------------------------
      24                 :             : // overloaded - helper for std::visit with lambdas (C++20 backport)
      25                 :             : // -----------------------------------------------------------------------------
      26                 :             : template <class... Ts> struct overloaded : Ts... {
      27                 :             :     using Ts::operator()...;
      28                 :             : };
      29                 :             : template <class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
      30                 :             : 
      31                 :             : // -----------------------------------------------------------------------------
      32                 :             : // Behavior - handler function for message processing
      33                 :             : // -----------------------------------------------------------------------------
      34                 :             : class Behavior {
      35                 :             :   public:
      36                 :             :     using handler_type = std::function<void(TypedMessage&)>;
      37                 :             : 
      38                 :         123 :     Behavior() = default;
      39                 :             : 
      40                 :          50 :     explicit Behavior(handler_type handler) : handler_(std::move(handler)) {}
      41                 :             : 
      42                 :         338 :     explicit operator bool() const {
      43                 :         338 :         return handler_ != nullptr;
      44                 :             :     }
      45                 :             : 
      46                 :         331 :     void operator()(TypedMessage& msg) const {
      47                 :         331 :         if (handler_) {
      48                 :         331 :             handler_(msg);
      49                 :             :         }
      50                 :         331 :     }
      51                 :             : 
      52                 :             :   private:
      53                 :             :     handler_type handler_;
      54                 :             : };
      55                 :             : 
      56                 :             : } // namespace hpactor
        

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