From 375799fa79d1af76f33299acc20a11a167a021f8 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Thu, 17 Aug 2023 12:32:50 +0200
Subject: project: restructure libraries and build env

---
 source/lib/proto/src/command.cpp | 47 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 source/lib/proto/src/command.cpp

(limited to 'source/lib/proto/src/command.cpp')

diff --git a/source/lib/proto/src/command.cpp b/source/lib/proto/src/command.cpp
new file mode 100644
index 0000000..5a669f5
--- /dev/null
+++ b/source/lib/proto/src/command.cpp
@@ -0,0 +1,47 @@
+#include "wanda/proto/command.hpp"
+
+namespace wanda::proto
+{
+  std::optional<message> command::message() const
+  {
+    using namespace std::string_literals;
+    auto const command = [this] {
+      switch (id)
+      {
+        case command_id::change:
+          return "CHANGE"s;
+        default:
+          return ""s;
+      }
+    }();
+
+    auto argument_string = std::string{};
+    for (int index = 0ul; index < arguments.size(); ++index)
+    {
+      argument_string += (index) ? "," + arguments[index] : arguments[index];
+    }
+
+    if (command.empty())
+    {
+      return std::nullopt;
+    }
+
+    return wanda::proto::message{"C", command, argument_string};
+  }
+
+  std::optional<command> make_command(message message)
+  {
+    if (message.command == "CHANGE")
+    {
+      return {{command_id::change}};
+    }
+
+    return std::nullopt;
+  }
+
+  command make_change_command()
+  {
+    return {command_id::change};
+  }
+
+}  // namespace wanda::proto
\ No newline at end of file
-- 
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