diff options
Diffstat (limited to 'src/settings.h')
| -rw-r--r-- | src/settings.h | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/src/settings.h b/src/settings.h index 46adce164..0c9a155db 100644 --- a/src/settings.h +++ b/src/settings.h @@ -36,18 +36,21 @@ extern std::string g_settings_path; // Type for a settings changed callback function typedef void (*SettingsChangedCallback)(const std::string &name, void *data); -typedef std::vector<std::pair<SettingsChangedCallback, void *>> SettingsCallbackList; +typedef std::vector< + std::pair< + SettingsChangedCallback, + void * + > +> SettingsCallbackList; typedef std::unordered_map<std::string, SettingsCallbackList> SettingsCallbackMap; -enum ValueType -{ +enum ValueType { VALUETYPE_STRING, VALUETYPE_FLAG // Doesn't take any arguments }; -enum SettingsParseEvent -{ +enum SettingsParseEvent { SPE_NONE, SPE_INVALID, SPE_COMMENT, @@ -57,9 +60,8 @@ enum SettingsParseEvent SPE_MULTILINE, }; -struct ValueSpec -{ - ValueSpec(ValueType a_type, const char *a_help = NULL) +struct ValueSpec { + ValueSpec(ValueType a_type, const char *a_help=NULL) { type = a_type; help = a_help; @@ -69,13 +71,17 @@ struct ValueSpec const char *help; }; -struct SettingsEntry -{ +struct SettingsEntry { SettingsEntry() = default; - SettingsEntry(const std::string &value_) : value(value_) {} + SettingsEntry(const std::string &value_) : + value(value_) + {} - SettingsEntry(Settings *group_) : group(group_), is_group(true) {} + SettingsEntry(Settings *group_) : + group(group_), + is_group(true) + {} std::string value = ""; Settings *group = nullptr; @@ -84,15 +90,14 @@ struct SettingsEntry typedef std::unordered_map<std::string, SettingsEntry> SettingEntries; -class Settings -{ +class Settings { public: Settings() = default; ~Settings(); - Settings &operator+=(const Settings &other); - Settings &operator=(const Settings &other); + Settings & operator += (const Settings &other); + Settings & operator = (const Settings &other); /*********************** * Reading and writing * @@ -100,24 +105,24 @@ public: // Read configuration file. Returns success. bool readConfigFile(const char *filename); - // Updates configuration file. Returns success. + //Updates configuration file. Returns success. bool updateConfigFile(const char *filename); // NOTE: Types of allowed_options are ignored. Returns success. bool parseCommandLine(int argc, char *argv[], std::map<std::string, ValueSpec> &allowed_options); bool parseConfigLines(std::istream &is, const std::string &end = ""); - void writeLines(std::ostream &os, u32 tab_depth = 0) const; + void writeLines(std::ostream &os, u32 tab_depth=0) const; SettingsParseEvent parseConfigObject(const std::string &line, - const std::string &end, std::string &name, std::string &value); + const std::string &end, std::string &name, std::string &value); bool updateConfigObject(std::istream &is, std::ostream &os, - const std::string &end, u32 tab_depth = 0); + const std::string &end, u32 tab_depth=0); static bool checkNameValid(const std::string &name); static bool checkValueValid(const std::string &value); - static std::string getMultiline(std::istream &is, size_t *num_lines = NULL); + static std::string getMultiline(std::istream &is, size_t *num_lines=NULL); static void printEntry(std::ostream &os, const std::string &name, - const SettingsEntry &entry, u32 tab_depth = 0); + const SettingsEntry &entry, u32 tab_depth=0); /*********** * Getters * @@ -141,8 +146,8 @@ public: u32 *flagmask) const; // N.B. if getStruct() is used to read a non-POD aggregate type, // the behavior is undefined. - bool getStruct(const std::string &name, const std::string &format, void *out, - size_t olen) const; + bool getStruct(const std::string &name, const std::string &format, + void *out, size_t olen) const; bool getNoiseParams(const std::string &name, NoiseParams &np) const; bool getNoiseParamsFromValue(const std::string &name, NoiseParams &np) const; bool getNoiseParamsFromGroup(const std::string &name, NoiseParams &np) const; @@ -151,6 +156,7 @@ public: std::vector<std::string> getNames() const; bool exists(const std::string &name) const; + /*************************************** * Getters that don't throw exceptions * ***************************************/ @@ -173,7 +179,8 @@ public: // 1) Read default flags (or 0) // 2) Override using user-defined flags bool getFlagStrNoEx(const std::string &name, u32 &val, - const FlagDesc *flagdesc) const; + const FlagDesc *flagdesc) const; + /*********** * Setters * @@ -181,8 +188,8 @@ public: // N.B. Groups not allocated with new must be set to NULL in the settings // tree before object destruction. - bool setEntry(const std::string &name, const void *entry, bool set_group, - bool set_default); + bool setEntry(const std::string &name, const void *entry, + bool set_group, bool set_default); bool set(const std::string &name, const std::string &value); bool setDefault(const std::string &name, const std::string &value); bool setGroup(const std::string &name, Settings *group); @@ -196,9 +203,9 @@ public: bool setV2F(const std::string &name, v2f value); bool setV3F(const std::string &name, v3f value); bool setFlagStr(const std::string &name, u32 flags, - const FlagDesc *flagdesc = nullptr, u32 flagmask = U32_MAX); + const FlagDesc *flagdesc = nullptr, u32 flagmask = U32_MAX); bool setNoiseParams(const std::string &name, const NoiseParams &np, - bool set_default = false); + bool set_default=false); // N.B. if setStruct() is used to write a non-POD aggregate type, // the behavior is undefined. bool setStruct(const std::string &name, const std::string &format, void *value); @@ -219,10 +226,10 @@ public: void overrideDefaults(Settings *other); const FlagDesc *getFlagDescFallback(const std::string &name) const; - void registerChangedCallback(const std::string &name, SettingsChangedCallback cbf, - void *userdata = NULL); + void registerChangedCallback(const std::string &name, + SettingsChangedCallback cbf, void *userdata = NULL); void deregisterChangedCallback(const std::string &name, - SettingsChangedCallback cbf, void *userdata = NULL); + SettingsChangedCallback cbf, void *userdata = NULL); private: void updateNoLock(const Settings &other); @@ -241,4 +248,5 @@ private: // All methods that access m_settings/m_defaults directly should lock this. mutable std::mutex m_mutex; + }; |