cpp/openttd-patchpack/source Changeset - r25649:96782a72248d

Changeset - r25649:96782a72248d

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rubidium42 - 3 years ago 2021-05-30 09:30:03
rubidium@openttd.org

Codechange: use StrStartsWith/StrEndsWith when finding settings

2 files changed with 14 insertions and 18 deletions:

src/settings.cpp

src/settings_internal.h

0 comments (0 inline, 0 general)

src/settings.cpp

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@@ @@ -1235,7 +1235,7 @@ static void HandleOldDiffCustom(bool sav @@
 		if (has_no_town_council_tolerance && name == "town_council_tolerance") continue;
 		std::string fullname = "difficulty." + name;
-		const SettingDesc *sd = GetSettingFromName(fullname.c_str());
 		const SettingDesc *sd = GetSettingFromName(fullname);
 		/* Some settings are no longer in use; skip reading those. */
 		if (sd == nullptr) {
@@ @@ -1705,22 +1705,19 @@ void IntSettingDesc::ChangeValue(const v @@
  * @return Pointer to the setting description of setting \a name if it can be found,
  *         \c nullptr indicates failure to obtain the description.
  */
-static const SettingDesc *GetSettingFromName(const char *name, const SettingTable &settings)
+static const SettingDesc *GetSettingFromName(const std::string_view name, const SettingTable &settings)
+{
 	/* First check all full names */
 	for (auto &sd : settings) {
 		if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) continue;
-		if (strcmp(sd->name, name) == 0) return sd.get();
+		if (sd->name == name) return sd.get();
+	}
 	/* Then check the shortcut variant of the name. */
 	std::string short_name_suffix = std::string{ "." }.append(name);
 	for (auto &sd : settings) {
 		if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) continue;
 		const char *short_name = strchr(sd->name, '.');
 		if (short_name != nullptr) {
 			short_name++;
 			if (strcmp(short_name, name) == 0) return sd.get();
+		}
 		if (StrEndsWith(sd->name, short_name_suffix)) return sd.get();
+	}
 	return nullptr;
@@ @@ -1731,13 +1728,11 @@ static const SettingDesc *GetSettingFrom @@
  * @param prefix The prefix to look for.
  * @param saveloads A vector to store the result in.
  */
-void GetSettingSaveLoadByPrefix(const char *prefix, std::vector<SaveLoad> &saveloads)
+void GetSettingSaveLoadByPrefix(std::string_view prefix, std::vector<SaveLoad> &saveloads)
+{
 	size_t prefixlen = strlen(prefix);
 	for (auto &sd : _settings) {
 		if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) continue;
-		if (strncmp(sd->name, prefix, prefixlen) == 0) saveloads.push_back(sd->save);
+		if (StrStartsWith(sd->name, prefix)) saveloads.push_back(sd->save);
+	}
+}
@@ @@ -1747,9 +1742,10 @@ void GetSettingSaveLoadByPrefix(const ch @@
  * @return Pointer to the setting description of setting \a name if it can be found,
  *         \c nullptr indicates failure to obtain the description.
  */
-static const SettingDesc *GetCompanySettingFromName(const char *name)
+static const SettingDesc *GetCompanySettingFromName(std::string_view name)
+{
 	if (strncmp(name, "company.", 8) == 0) name += 8;
 	static const std::string_view company_prefix = "company.";
 	if (StrStartsWith(name, company_prefix)) name.remove_prefix(company_prefix.size());
 	return GetSettingFromName(name, _company_settings);
+}
@@ @@ -1759,7 +1755,7 @@ static const SettingDesc *GetCompanySett @@
  * @return Pointer to the setting description of setting \a name if it can be found,
  *         \c nullptr indicates failure to obtain the description.
  */
-const SettingDesc *GetSettingFromName(const char *name)
+const SettingDesc *GetSettingFromName(const std::string_view name)
+{
 	auto sd = GetSettingFromName(name, _settings);
 	if (sd != nullptr) return sd;
@@ @@ -1781,7 +1777,7 @@ const SettingDesc *GetSettingFromName(co @@
 CommandCost CmdChangeSetting(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const std::string &text)
+{
 	if (text.empty()) return CMD_ERROR;
-	const SettingDesc *sd = GetSettingFromName(text.c_str());
 	const SettingDesc *sd = GetSettingFromName(text);
 	if (sd == nullptr) return CMD_ERROR;
 	if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) return CMD_ERROR;

src/settings_internal.h

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@@ @@ -301,8 +301,8 @@ struct NullSettingDesc : SettingDesc { @@
 typedef std::initializer_list<std::unique_ptr<const SettingDesc>> SettingTable;
 const SettingDesc *GetSettingFromName(const char *name);
 void GetSettingSaveLoadByPrefix(const char *prefix, std::vector<SaveLoad> &saveloads);
 const SettingDesc *GetSettingFromName(const std::string_view name);
 void GetSettingSaveLoadByPrefix(const std::string_view prefix, std::vector<SaveLoad> &saveloads);
 bool SetSettingValue(const IntSettingDesc *sd, int32 value, bool force_newgame = false);
 bool SetSettingValue(const StringSettingDesc *sd, const std::string value, bool force_newgame = false);

0 comments (0 inline, 0 general)