cpp/openttd-patchpack/source Changeset - r28010:6864facde095

Changeset - r28010:6864facde095

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Peter Nelson - 8 months ago 2023-10-10 18:25:58
peter1138@openttd.org

Codechange: Split GetGroup into GetGroup/GetOrCreateGroup.

This follows the pattern used for GetItem/GetOrCreateItem, and allows use
of references where we know the group must exist.

4 files changed with 36 insertions and 26 deletions:

src/hotkeys.cpp

src/ini_load.cpp

src/ini_type.h

src/settings.cpp

0 comments (0 inline, 0 general)

src/hotkeys.cpp

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@@ @@ -292,9 +292,9 @@ void HotkeyList::Load(IniFile &ini) @@
  */
 void HotkeyList::Save(IniFile &ini) const
+{
-	IniGroup *group = ini.GetGroup(this->ini_group);
+	IniGroup &group = ini.GetOrCreateGroup(this->ini_group);
 	for (const Hotkey &hotkey : this->items) {
-		IniItem &item = group->GetOrCreateItem(hotkey.name);
+		IniItem &item = group.GetOrCreateItem(hotkey.name);
 		item.SetValue(SaveKeycodes(hotkey));
+	}
+}

src/ini_load.cpp

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@@ @@ -194,6 +194,21 @@ IniGroup *IniLoadFile::GetGroup(const st @@
+}
 /**
  * Get the group with the given name, and if it doesn't exist create a new group.
  * @param name name of the group to find.
  * @return the requested group.
  */
 IniGroup &IniLoadFile::GetOrCreateGroup(const std::string &name)
+{
 	for (IniGroup *group = this->group; group != nullptr; group = group->next) {
 		if (group->name == name) return *group;
+	}
 	/* Group doesn't exist, make a new one. */
 	return this->CreateGroup(name);
+}
 /**
  * Create an group with the given name. This does not reuse an existing group of the same name.
  * @param name name of the group to create.
  * @return the created group.

src/ini_type.h

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@@ @@ -63,6 +63,7 @@ struct IniLoadFile { @@
 	virtual ~IniLoadFile();
 	IniGroup *GetGroup(const std::string &name, bool create_new = true);
 	IniGroup &GetOrCreateGroup(const std::string &name);
 	IniGroup &CreateGroup(const std::string &name);
 	void RemoveGroup(const std::string &name);

src/settings.cpp

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@@ @@ -676,10 +676,10 @@ static void IniSaveSettings(IniFile &ini @@
 		std::string s{ sd->GetName() };
 		auto sc = s.find('.');
 		if (sc != std::string::npos) {
-			group = ini.GetGroup(s.substr(0, sc));
+			group = &ini.GetOrCreateGroup(s.substr(0, sc));
 			s = s.substr(sc + 1);
 		} else {
-			if (group_def == nullptr) group_def = ini.GetGroup(grpname);
+			if (group_def == nullptr) group_def = &ini.GetOrCreateGroup(grpname);
 			group = group_def;
+		}
@@ @@ -799,13 +799,11 @@ static void IniLoadSettingList(IniFile & @@
  */
 static void IniSaveSettingList(IniFile &ini, const char *grpname, StringList &list)
+{
 	IniGroup *group = ini.GetGroup(grpname);
 	if (group == nullptr) return;
 	group->Clear();
 	IniGroup &group = ini.GetOrCreateGroup(grpname);
 	group.Clear();
 	for (const auto &iter : list) {
-		group->GetOrCreateItem(iter).SetValue("");
+		group.GetOrCreateItem(iter).SetValue("");
+	}
+}
@@ @@ -1105,10 +1103,8 @@ static IniFileVersion LoadVersionFromCon @@
 static void AISaveConfig(IniFile &ini, const char *grpname)
+{
 	IniGroup *group = ini.GetGroup(grpname);
 	if (group == nullptr) return;
 	group->Clear();
 	IniGroup &group = ini.GetOrCreateGroup(grpname);
 	group.Clear();
 	for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
 		AIConfig *config = AIConfig::GetConfig(c, AIConfig::SSS_FORCE_NEWGAME);
@@ @@ -1121,16 +1117,14 @@ static void AISaveConfig(IniFile &ini, c @@
 			name = "none";
+		}
-		group->CreateItem(name).SetValue(value);
+		group.CreateItem(name).SetValue(value);
+	}
+}
 static void GameSaveConfig(IniFile &ini, const char *grpname)
+{
 	IniGroup *group = ini.GetGroup(grpname);
 	if (group == nullptr) return;
 	group->Clear();
 	IniGroup &group = ini.GetOrCreateGroup(grpname);
 	group.Clear();
 	GameConfig *config = GameConfig::GetConfig(AIConfig::SSS_FORCE_NEWGAME);
 	std::string name;
@@ @@ -1142,7 +1136,7 @@ static void GameSaveConfig(IniFile &ini, @@
 		name = "none";
+	}
-	group->CreateItem(name).SetValue(value);
+	group.CreateItem(name).SetValue(value);
+}
 /**
@@ @@ -1151,23 +1145,23 @@ static void GameSaveConfig(IniFile &ini, @@
  */
 static void SaveVersionInConfig(IniFile &ini)
+{
 	IniGroup *group = ini.GetGroup("version");
 	group->GetOrCreateItem("version_string").SetValue(_openttd_revision);
 	group->GetOrCreateItem("version_number").SetValue(fmt::format("{:08X}", _openttd_newgrf_version));
 	group->GetOrCreateItem("ini_version").SetValue(std::to_string(INIFILE_VERSION));
 	IniGroup &group = ini.GetOrCreateGroup("version");
 	group.GetOrCreateItem("version_string").SetValue(_openttd_revision);
 	group.GetOrCreateItem("version_number").SetValue(fmt::format("{:08X}", _openttd_newgrf_version));
 	group.GetOrCreateItem("ini_version").SetValue(std::to_string(INIFILE_VERSION));
+}
 /* Save a GRF configuration to the given group name */
 static void GRFSaveConfig(IniFile &ini, const char *grpname, const GRFConfig *list)
+{
 	ini.RemoveGroup(grpname);
 	IniGroup *group = ini.GetGroup(grpname);
 	IniGroup &group = ini.GetOrCreateGroup(grpname);
 	group.Clear();
 	const GRFConfig *c;
 	for (c = list; c != nullptr; c = c->next) {
 		std::string key = fmt::format("{:08X}|{}|{}", BSWAP32(c->ident.grfid),
 				FormatArrayAsHex(c->ident.md5sum), c->filename);
-		group->GetOrCreateItem(key).SetValue(GRFBuildParamList(c));
+		group.GetOrCreateItem(key).SetValue(GRFBuildParamList(c));
+	}
+}

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