mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Codechange: use StrStartsWith/StrEndsWith when finding settings

This commit is contained in:
rubidium42 2021-05-30 11:30:03 +02:00 committed by rubidium42
parent fed3e3305f
commit ca9c50607e
2 changed files with 14 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/settings.cpp
View File

@ -1235,7 +1235,7 @@ static void HandleOldDiffCustom(bool savegame)
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 void *object, int32 newval) const
* @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 *GetSettingFromName(const char *name, const SettingTabl
* @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 char *prefix, std::vector<SaveLoad> &savel
* @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 *GetCompanySettingFromName(const char *name)
* @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(const char *name)
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;

4
src/settings_internal.h
View File

@ -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);