4 files changed, 155 insertions, 315 deletions

diff --git a/src/CompositeChat.cpp b/src/CompositeChat.cpp
index 7def15550..46712a0f5 100644
--- a/src/CompositeChat.cpp
+++ b/src/CompositeChat.cpp
@@ -34,15 +34,6 @@ cCompositeChat::cCompositeChat(const AString & a_ParseText, eMessageType a_Messa
 
 
 
-cCompositeChat::~cCompositeChat()
-{
-	Clear();
-}
-
-
-
-
-
 void cCompositeChat::Clear(void)
 {
 	m_Parts.clear();
@@ -54,7 +45,7 @@ void cCompositeChat::Clear(void)
 
 void cCompositeChat::AddTextPart(const AString & a_Message, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cTextPart>(a_Message, a_Style));
+	m_Parts.push_back(TextPart{{ a_Message, a_Style, {} } });
 }
 
 
@@ -63,7 +54,7 @@ void cCompositeChat::AddTextPart(const AString & a_Message, const AString & a_St
 
 void cCompositeChat::AddClientTranslatedPart(const AString & a_TranslationID, const AStringVector & a_Parameters, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cClientTranslatedPart>(a_TranslationID, a_Parameters, a_Style));
+	m_Parts.push_back(ClientTranslatedPart{{ a_TranslationID, a_Style, {} }, a_Parameters });
 }
 
 
@@ -72,7 +63,7 @@ void cCompositeChat::AddClientTranslatedPart(const AString & a_TranslationID, co
 
 void cCompositeChat::AddUrlPart(const AString & a_Text, const AString & a_Url, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cUrlPart>(a_Text, a_Url, a_Style));
+	m_Parts.push_back(UrlPart{{ a_Text, a_Style, {} }, a_Url });
 }
 
 
@@ -81,7 +72,7 @@ void cCompositeChat::AddUrlPart(const AString & a_Text, const AString & a_Url, c
 
 void cCompositeChat::AddRunCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cRunCommandPart>(a_Text, a_Command, a_Style));
+	m_Parts.push_back(RunCommandPart{{{ a_Text, a_Style, {} }, a_Command } });
 }
 
 
@@ -90,7 +81,7 @@ void cCompositeChat::AddRunCommandPart(const AString & a_Text, const AString & a
 
 void cCompositeChat::AddSuggestCommandPart(const AString & a_Text, const AString & a_SuggestedCommand, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cSuggestCommandPart>(a_Text, a_SuggestedCommand, a_Style));
+	m_Parts.push_back(SuggestCommandPart{{{ a_Text, a_Style, {} }, a_SuggestedCommand } });
 }
 
 
@@ -99,7 +90,7 @@ void cCompositeChat::AddSuggestCommandPart(const AString & a_Text, const AString
 
 void cCompositeChat::AddShowAchievementPart(const AString & a_PlayerName, const AString & a_Achievement, const AString & a_Style)
 {
-	m_Parts.emplace_back(std::make_unique<cShowAchievementPart>(a_PlayerName, a_Achievement, a_Style));
+	m_Parts.push_back(ShowAchievementPart{{ a_Achievement, a_Style, {} }, a_PlayerName });
 }
 
 
@@ -145,7 +136,7 @@ void cCompositeChat::ParseText(const AString & a_ParseText)
 					}
 					if (!CurrentText.empty())
 					{
-						m_Parts.emplace_back(std::make_unique<cTextPart>(CurrentText, CurrentStyle));
+						AddTextPart(CurrentText, CurrentStyle);
 						CurrentText.clear();
 					}
 					AddStyle(CurrentStyle, a_ParseText.substr(i - 1, 2));
@@ -223,10 +214,15 @@ void cCompositeChat::UnderlineUrls(void)
 {
 	for (auto & Part : m_Parts)
 	{
-		if (Part->m_PartType == ptUrl)
+		std::visit(OverloadedVariantAccess
 		{
-			Part->m_Style.append("u");
-		}
+			[](TextPart &             a_Part) {  },
+			[](ClientTranslatedPart & a_Part) {  },
+			[](UrlPart &              a_Part) { a_Part.Style += 'u'; },
+			[](RunCommandPart &       a_Part) {  },
+			[](SuggestCommandPart &   a_Part) {  },
+			[](ShowAchievementPart &  a_Part) {  },
+		}, Part);
 	}
 }
 
@@ -239,27 +235,16 @@ AString cCompositeChat::ExtractText(void) const
 	AString Msg;
 	for (const auto & Part : m_Parts)
 	{
-		switch (Part->m_PartType)
+		std::visit(OverloadedVariantAccess
 		{
-			case ptText:
-			case ptClientTranslated:
-			case ptRunCommand:
-			case ptSuggestCommand:
-			{
-				Msg.append(Part->m_Text);
-				break;
-			}
-			case ptUrl:
-			{
-				Msg.append(static_cast<const cUrlPart *>(Part.get())->m_Url);
-				break;
-			}
-			case ptShowAchievement:
-			{
-				break;
-			}
-		}  // switch (PartType)
-	}  // for itr - m_Parts[]
+			[&Msg](const TextPart &             a_Part) { Msg.append(a_Part.Text); },
+			[&Msg](const ClientTranslatedPart & a_Part) { Msg.append(a_Part.Text); },
+			[&Msg](const UrlPart &              a_Part) { Msg.append(a_Part.Url); },
+			[&Msg](const RunCommandPart &       a_Part) { Msg.append(a_Part.Text); },
+			[&Msg](const SuggestCommandPart &   a_Part) { Msg.append(a_Part.Text); },
+			[    ](const ShowAchievementPart &  a_Part) {  },
+		}, Part);
+	}
 	return Msg;
 }
 
@@ -321,86 +306,81 @@ AString cCompositeChat::CreateJsonString(bool a_ShouldUseChatPrefixes) const
 	for (const auto & Part : m_Parts)
 	{
 		Json::Value JsonPart;
-		switch (Part->m_PartType)
+		std::visit(OverloadedVariantAccess
 		{
-			case cCompositeChat::ptText:
+			[this, &JsonPart](const TextPart & a_Part)
 			{
-				JsonPart["text"] = Part->m_Text;
-				AddChatPartStyle(JsonPart, Part->m_Style);
-				break;
-			}
-
-			case cCompositeChat::ptClientTranslated:
+				JsonPart["text"] = a_Part.Text;
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+			[this, &JsonPart](const ClientTranslatedPart & a_Part)
 			{
-				const auto TranslatedPart = static_cast<const cClientTranslatedPart *>(Part.get());
-				JsonPart["translate"] = TranslatedPart->m_Text;
+				JsonPart["translate"] = a_Part.Text;
 				Json::Value With;
-				for (const auto & Parameter : TranslatedPart->m_Parameters)
+				for (const auto & Parameter : a_Part.Parameters)
 				{
 					With.append(Parameter);
 				}
-				if (!TranslatedPart->m_Parameters.empty())
+				if (!a_Part.Parameters.empty())
 				{
 					JsonPart["with"] = With;
 				}
-				AddChatPartStyle(JsonPart, TranslatedPart->m_Style);
-				break;
-			}
-
-			case cCompositeChat::ptUrl:
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+			[this, &JsonPart](const UrlPart & a_Part)
 			{
-				const auto UrlPart = static_cast<const cUrlPart *>(Part.get());
-				JsonPart["text"] = UrlPart->m_Text;
+				JsonPart["text"] = a_Part.Text;
 				Json::Value Url;
 				Url["action"] = "open_url";
-				Url["value"] = UrlPart->m_Url;
+				Url["value"] = a_Part.Url;
 				JsonPart["clickEvent"] = Url;
-				AddChatPartStyle(JsonPart, UrlPart->m_Style);
-				break;
-			}
-
-			case cCompositeChat::ptSuggestCommand:
-			case cCompositeChat::ptRunCommand:
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+			[this, &JsonPart](const RunCommandPart & a_Part)
 			{
-				const auto CommandPart = static_cast<const cCommandPart *>(Part.get());
-				JsonPart["text"] = CommandPart->m_Text;
+				JsonPart["text"] = a_Part.Text;
 				Json::Value Cmd;
-				Cmd["action"] = (CommandPart->m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command";
-				Cmd["value"] = CommandPart->m_Command;
+				Cmd["action"] = "run_command";
+				Cmd["value"] = a_Part.Command;
 				JsonPart["clickEvent"] = Cmd;
-				AddChatPartStyle(JsonPart, CommandPart->m_Style);
-				break;
-			}
-
-			case cCompositeChat::ptShowAchievement:
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+			[this, &JsonPart](const SuggestCommandPart & a_Part)
+			{
+				JsonPart["text"] = a_Part.Text;
+				Json::Value Cmd;
+				Cmd["action"] = "suggest_command";
+				Cmd["value"] = a_Part.Command;
+				JsonPart["clickEvent"] = Cmd;
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+			[this, &JsonPart](const ShowAchievementPart & a_Part)
 			{
-				const auto AchievementPart = static_cast<const cShowAchievementPart *>(Part.get());
 				JsonPart["translate"] = "chat.type.achievement";
 
 				Json::Value Ach;
 				Ach["action"] = "show_achievement";
-				Ach["value"] = AchievementPart->m_Text;
+				Ach["value"] = a_Part.Text;
 
 				Json::Value AchColourAndName;
 				AchColourAndName["color"] = "green";
-				AchColourAndName["translate"] = AchievementPart->m_Text;
+				AchColourAndName["translate"] = a_Part.Text;
 				AchColourAndName["hoverEvent"] = Ach;
 
 				Json::Value Extra;
 				Extra.append(AchColourAndName);
 
 				Json::Value Name;
-				Name["text"] = AchievementPart->m_PlayerName;
+				Name["text"] = a_Part.PlayerName;
 
 				Json::Value With;
 				With.append(Name);
 				With.append(Extra);
 
 				JsonPart["with"] = With;
-				AddChatPartStyle(JsonPart, AchievementPart->m_Style);
-				break;
-			}
-		}
+				AddChatPartStyle(JsonPart, a_Part.Style);
+			},
+		}, Part);
 		Message["extra"].append(JsonPart);
 	}  // for itr - Parts[]
 
@@ -491,108 +471,3 @@ void cCompositeChat::AddChatPartStyle(Json::Value & a_Value, const AString & a_P
 		}  // switch (Style[i])
 	}  // for i - a_PartStyle[]
 }
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cBasePart:
-
-cCompositeChat::cBasePart::cBasePart(cCompositeChat::ePartType a_PartType, const AString & a_Text, const AString & a_Style) :
-	m_PartType(a_PartType),
-	m_Text(a_Text),
-	m_Style(a_Style)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cTextPart:
-
-cCompositeChat::cTextPart::cTextPart(const AString & a_Text, const AString &a_Style) :
-	Super(ptText, a_Text, a_Style)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cClientTranslatedPart:
-
-cCompositeChat::cClientTranslatedPart::cClientTranslatedPart(const AString & a_TranslationID, const AStringVector & a_Parameters, const AString & a_Style) :
-	Super(ptClientTranslated, a_TranslationID, a_Style),
-	m_Parameters(a_Parameters)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cUrlPart:
-
-cCompositeChat::cUrlPart::cUrlPart(const AString & a_Text, const AString & a_Url, const AString & a_Style) :
-	Super(ptUrl, a_Text, a_Style),
-	m_Url(a_Url)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cCommandPart:
-
-cCompositeChat::cCommandPart::cCommandPart(ePartType a_PartType, const AString & a_Text, const AString & a_Command, const AString & a_Style) :
-	Super(a_PartType, a_Text, a_Style),
-	m_Command(a_Command)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cRunCommandPart:
-
-cCompositeChat::cRunCommandPart::cRunCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style) :
-	Super(ptRunCommand, a_Text, a_Command, a_Style)
-{
-}
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cSuggestCommandPart:
-
-cCompositeChat::cSuggestCommandPart::cSuggestCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style) :
-	Super(ptSuggestCommand, a_Text, a_Command, a_Style)
-{
-}
-
-
-
-
-
-////////////////////////////////////////////////////////////////////////////////
-// cCompositeChat::cShowAchievementPart:
-
-cCompositeChat::cShowAchievementPart::cShowAchievementPart(const AString & a_PlayerName, const AString & a_Achievement, const AString & a_Style) :
-	Super(ptShowAchievement, a_Achievement, a_Style),
-	m_PlayerName(a_PlayerName)
-{
-}
-
-
-
-
diff --git a/src/CompositeChat.h b/src/CompositeChat.h
index b52b76bc5..78c8e0c9b 100644
--- a/src/CompositeChat.h
+++ b/src/CompositeChat.h
@@ -34,126 +34,68 @@ class cCompositeChat
 public:
 	// tolua_end
 
-	enum ePartType
-	{
-		ptText,
-		ptClientTranslated,
-		ptUrl,
-		ptRunCommand,
-		ptSuggestCommand,
-		ptShowAchievement,
-	} ;
-
-
 
-	class cBasePart
+	struct BasePart
 	{
-	public:
-		ePartType m_PartType;
-		AString m_Text;
-		AString m_Style;
-		AString m_AdditionalStyleData;
-
-		cBasePart(ePartType a_PartType, const AString & a_Text, const AString & a_Style = "");
-
-		// Force a virtual destructor in descendants
-		virtual ~cBasePart() {}
+		AString Text;
+		AString Style;
+		AString AdditionalStyleData;
 	} ;
 
 
 
-	class cTextPart:
-		public cBasePart
+	struct TextPart:
+		public BasePart
 	{
-		using Super = cBasePart;
-
-	public:
-
-		cTextPart(const AString & a_Text, const AString & a_Style = "");
 	} ;
 
 
 
-	class cClientTranslatedPart:
-		public cBasePart
+	struct ClientTranslatedPart:
+		public BasePart
 	{
-		using Super = cBasePart;
-
-	public:
-
-		AStringVector m_Parameters;
-
-		cClientTranslatedPart(const AString & a_TranslationID, const AStringVector & a_Parameters, const AString & a_Style = "");
+		AStringVector Parameters;
 	} ;
 
 
 
-	class cUrlPart:
-		public cBasePart
+	struct UrlPart:
+		public BasePart
 	{
-		using Super = cBasePart;
-
-	public:
-
-		AString m_Url;
-
-		cUrlPart(const AString & a_Text, const AString & a_Url, const AString & a_Style = "");
+		AString Url;
 	} ;
 
 
 
-	class cCommandPart:
-		public cBasePart
+	struct CommandPart:
+		public BasePart
 	{
-		using Super = cBasePart;
-
-	public:
-
-		AString m_Command;
-
-		cCommandPart(ePartType a_PartType, const AString & a_Text, const AString & a_Command, const AString & a_Style = "");
+		AString Command;
 	} ;
 
 
 
-	class cRunCommandPart:
-		public cCommandPart
+	struct RunCommandPart:
+		public CommandPart
 	{
-		using Super = cCommandPart;
-
-	public:
-
-		cRunCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style = "");
 	} ;
 
 
 
-	class cSuggestCommandPart:
-		public cCommandPart
+	struct SuggestCommandPart:
+		public CommandPart
 	{
-		using Super = cCommandPart;
-
-	public:
-
-		cSuggestCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style = "");
 	} ;
 
 
 
-	class cShowAchievementPart:
-		public cBasePart
+	struct ShowAchievementPart:
+		public BasePart
 	{
-		using Super = cBasePart;
-
-	public:
-
-		AString m_PlayerName;
-		cShowAchievementPart(const AString & a_PlayerName, const AString & a_Achievement, const AString & a_Style = "");
+		AString PlayerName;
 	} ;
 
 
-	/** the parts have to be allocated with new else the part specific parts are not saved (only the cBasePart members). */
-	using cParts = std::vector<std::unique_ptr<cBasePart>>;
 
 	/** Creates a new empty chat message.
 	Exported manually due to the other overload needing a manual export. */
@@ -165,14 +107,6 @@ public:
 	Exported manually due to ToLua++ generating extra output parameter. */
 	cCompositeChat(const AString & a_ParseText, eMessageType a_MessageType = mtCustom);
 
-	cCompositeChat(cCompositeChat && a_Other) = default;
-
-	/** Copy constructor is explicitly deleted because m_Parts is not copyable. */
-	cCompositeChat(cCompositeChat & a_Other) = delete;
-	cCompositeChat(const cCompositeChat & a_Other) = delete;
-
-	~cCompositeChat();  // tolua_export
-
 	// The following are exported in ManualBindings in order to support chaining - they return "self" in Lua (#755)
 
 	/** Removes all parts from the object. */
@@ -231,7 +165,7 @@ public:
 
 	// tolua_end
 
-	const cParts & GetParts(void) const { return m_Parts; }
+	const auto & GetParts(void) const { return m_Parts; }
 
 	/** Converts the MessageType to a LogLevel value.
 	Used by the logging bindings when logging a cCompositeChat object. */
@@ -241,8 +175,9 @@ public:
 	void AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle) const;
 
 protected:
+
 	/** All the parts that */
-	cParts m_Parts;
+	std::vector<std::variant<TextPart, ClientTranslatedPart, UrlPart, RunCommandPart, SuggestCommandPart, ShowAchievementPart>> m_Parts;
 
 	/** The message type, as indicated by prefixes. */
 	eMessageType m_MessageType;
@@ -255,7 +190,3 @@ protected:
 	If the style already contains something that a_AddStyle overrides, it is erased first. */
 	void AddStyle(AString & a_Style, const AString & a_AddStyle);
 } ;  // tolua_export
-
-
-
-
diff --git a/src/Globals.h b/src/Globals.h
index 7b488326f..bb512d89d 100644
--- a/src/Globals.h
+++ b/src/Globals.h
@@ -317,6 +317,26 @@ namespace cpp20
 
 
 
+/**
+You can use this struct to use in std::visit
+example:
+std::visit(
+	OverloadedVariantAccess
+	{
+		[&] (cFirstType  & a_FirstTypeObject)  {  // Your code to handle cFirstType },
+		[&] (cSecondType & a_SecondTypeObject) {  // YourCode to handle cSecondType },
+		...
+	}
+, YourVariant);
+You can use constant references if you want to.
+*/
+template<class... Ts> struct OverloadedVariantAccess : Ts... { using Ts::operator()...; };
+template<class... Ts> OverloadedVariantAccess(Ts...)->OverloadedVariantAccess<Ts...>;
+
+
+
+
+
 /** Clamp X to the specified range. */
 template <typename T>
 T Clamp(T a_Value, T a_Min, T a_Max)
diff --git a/tests/CompositeChat/CompositeChatTest.cpp b/tests/CompositeChat/CompositeChatTest.cpp
index 08733d661..636a5c95a 100644
--- a/tests/CompositeChat/CompositeChatTest.cpp
+++ b/tests/CompositeChat/CompositeChatTest.cpp
@@ -15,16 +15,20 @@ static void TestParser1(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("Testing @2color codes and http://links parser");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 4);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[1]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[2]->m_PartType, cCompositeChat::ptUrl);
-	TEST_EQUAL(Parts[3]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[0]->m_Style, "");
-	TEST_EQUAL(Parts[1]->m_Style, "@2");
-	TEST_EQUAL(Parts[2]->m_Style, "@2");
-	TEST_EQUAL(Parts[3]->m_Style, "@2");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[0]).Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[1]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[1]).Style, "@2");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::UrlPart>(Parts[2]));
+	TEST_EQUAL(std::get<cCompositeChat::UrlPart>(Parts[2]).Style, "@2");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[3]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[3]).Style, "@2");
 }
 
 
@@ -35,16 +39,20 @@ static void TestParser2(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("@3Advanced stuff: @5overriding color codes and http://links.with/@4color-in-them handling");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 4);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[1]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[2]->m_PartType, cCompositeChat::ptUrl);
-	TEST_EQUAL(Parts[3]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[0]->m_Style, "@3");
-	TEST_EQUAL(Parts[1]->m_Style, "@5");
-	TEST_EQUAL(Parts[2]->m_Style, "@5");
-	TEST_EQUAL(Parts[3]->m_Style, "@5");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[0]).Style, "@3");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[1]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[1]).Style, "@5");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::UrlPart>(Parts[2]));
+	TEST_EQUAL(std::get<cCompositeChat::UrlPart>(Parts[2]).Style, "@5");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[3]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[3]).Style, "@5");
 }
 
 
@@ -55,12 +63,14 @@ static void TestParser3(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("http://links.starting the text");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 2);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptUrl);
-	TEST_EQUAL(Parts[1]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[0]->m_Style, "");
-	TEST_EQUAL(Parts[1]->m_Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::UrlPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::UrlPart>(Parts[0]).Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[1]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[1]).Style, "");
 }
 
 
@@ -71,12 +81,14 @@ static void TestParser4(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("links finishing the text: http://some.server");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 2);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[1]->m_PartType, cCompositeChat::ptUrl);
-	TEST_EQUAL(Parts[0]->m_Style, "");
-	TEST_EQUAL(Parts[1]->m_Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[0]).Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::UrlPart>(Parts[1]));
+	TEST_EQUAL(std::get<cCompositeChat::UrlPart>(Parts[1]).Style, "");
 }
 
 
@@ -87,10 +99,11 @@ static void TestParser5(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("http://only.links");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 1);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptUrl);
-	TEST_EQUAL(Parts[0]->m_Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::UrlPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::UrlPart>(Parts[0]).Style, "");
 }
 
 
@@ -100,10 +113,11 @@ static void TestParser6(void)
 {
 	cCompositeChat Msg;
 	Msg.ParseText("Hello World");
-	const cCompositeChat::cParts & Parts = Msg.GetParts();
+	const auto & Parts = Msg.GetParts();
 	TEST_EQUAL(Parts.size(), 1);
-	TEST_EQUAL(Parts[0]->m_PartType, cCompositeChat::ptText);
-	TEST_EQUAL(Parts[0]->m_Style, "");
+
+	TEST_TRUE(std::holds_alternative<cCompositeChat::TextPart>(Parts[0]));
+	TEST_EQUAL(std::get<cCompositeChat::TextPart>(Parts[0]).Style, "");
 }