serialize maps

Reviewed-on: #1
Co-authored-by: Persson-dev <sim16.prib@gmail.com>
Co-committed-by: Persson-dev <sim16.prib@gmail.com>

README.md

@@ -0,0 +1,10 @@
+# SimpleProtocolLib
+
+Network engine used to (mainly) communicate with packets 
+
+# Integrate with xmake
+
+```lua
+add_repositories("persson-repo https://git.ale-pri.com/Persson-dev/xmake-repo.git")
+add_requires("splib", { debug = is_mode("debug") })
+```

include/sp/common/DataBuffer.h

@@ -13,6 +13,7 @@
 #include <string>
 #include <sp/common/VarInt.h>
 #include <vector>
+#include <map>
 
 namespace sp {
 
@@ -88,6 +89,19 @@ class DataBuffer {
 		return *this;
 	}
 
+	/**
+	 * \brief Append a map to the buffer by first writing the size
+	 * \param data The map to append
+	 */
+	template <typename K, typename V>
+	DataBuffer& operator<<(const std::map<K, V>& data) {
+		*this << VarInt{data.size()};
+		for (const auto& element : data) {
+			*this << element.first << element.second;
+		}
+		return *this;
+	}
+
 	/**
 	 * \brief Append an array to the buffer by first writing the size
 	 * \param data The buffer to append
@@ -140,6 +154,23 @@ class DataBuffer {
 		return *this;
 	}
 
+	/**
+	 * \brief Read a map (size + data) from the buffer
+	 * \pre The map is assumed to be empty
+	 */
+	template <typename K, typename V>
+	DataBuffer& operator>>(std::map<K, V>& data) {
+		VarInt mapSize;
+		*this >> mapSize;
+		for (std::size_t i = 0; i < mapSize.GetValue(); i++) {
+			K newKey;
+			V newValue;
+			*this >> newKey >> newValue;
+			data.insert({newKey, newValue});
+		}
+		return *this;
+	}
+
 	/**
 	 * \brief Read an array from the buffer
 	 */

include/sp/default/DefaultPacket.h

@@ -6,12 +6,13 @@
 namespace sp {
 class PacketHandler;
 
-using PacketMessage = Message<option::MsgIdType<std::uint8_t>,	// add id() operation
+using PacketMessage = Message<
+	option::MsgIdType<std::uint8_t>,		// add id() operation
 	option::ReadOperations,					// add read() operation
 	option::WriteOperations,				// add write() operation
 	option::WriteId,						// write id before data
 	option::Handler<PacketHandler>			// add dispatch() operation
-	>;
+>;
 
 #define PacketConstructor(packetName)                                                                                                 \
 	packetName##Packet() {}                                                                                                           \

include/sp/protocol/Field.h

@@ -114,6 +114,6 @@ template <typename TField, typename... TFields>
 struct FieldsBuilder<TField, TFields...> {
 	using Type = sp::tuple_cat_t<std::tuple<Field<TField, 0>>, typename FieldsBuilder<TFields...>::Type>;
 };
-}  // namespace details
 
+}  // namespace details
 }  // namespace sp