add exception

src/hack/exception/exception.hpp

@@ -0,0 +1,54 @@
+#pragma once
+
+#include <experimental/source_location>
+
+#include "hack/utils/color.hpp"
+#include "hack/exception/title.hpp"
+
+namespace hack
+{
+  class exception
+  {
+    using LOCATION = std::experimental::source_location;
+
+    public:
+      exception(const std::experimental::source_location loc = LOCATION::current()) : m_location { loc } {}
+      ~exception() = default;
+
+    public:
+      void service(const std::string v) noexcept { m_service = v; }
+      void system_error(const std::exception& e) noexcept { m_system_error = e.what(); }
+      void title(const std::string v) noexcept { m_title = v; }
+      void description(const std::string v) noexcept { m_description = v; }
+
+      void log()
+      {
+        std::cout << view::color::bold << view::color::red <<"["+m_service+"] " << view::color::reset
+                  << m_location.file_name() << ":" 
+                  << view::color::italic << view::color::yellow << m_location.function_name() << "()" << view::color::reset
+                  << view::color::bold << view::color::blue << "[" << m_location.line() << "]" << view::color::reset << ": "
+                  << m_title << std::endl;
+
+        if (!m_description.empty())
+          std::cout << view::color::bold << view::color::red <<"["+m_service+"] " << view::color::reset
+                    << m_location.file_name() << ":" 
+                    << view::color::italic << view::color::yellow << m_location.function_name() << "()" << view::color::reset
+                    << view::color::bold << view::color::blue << "[" << m_location.line() << "]" << view::color::reset << ": "
+                    << m_description << std::endl;
+        
+        if (!m_system_error.empty())
+          std::cout << view::color::bold << view::color::red <<"["+m_service+"] " << view::color::reset
+                    << m_location.file_name() << ":" 
+                    << view::color::italic << view::color::yellow << m_location.function_name() << "()" << view::color::reset
+                    << view::color::bold << view::color::blue << "[" << m_location.line() << "]" << view::color::reset << ": "
+                    << m_system_error << std::endl;
+      }
+
+    private:
+      std::string m_service;
+      std::string m_system_error;
+      std::string m_title { exception_title::NO_VALID_DATA };
+      std::string m_description;
+      std::experimental::source_location m_location;
+  };
+}

src/hack/exception/title.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string>
+
+namespace hack::exception_title
+{
+  const std::string NO_VALID_DATA { "no valid data" };
+}
+