- /** Process a set of mode changes from a server or user.
- * @param parameters The parameters of the mode change, in the format
- * they would be from a MODE command.
- * @param user The user setting or removing the modes. When the modes are set
- * by a server, an 'uninitialized' User is used, where *user::nick == NULL
- * and *user->server == NULL.
- */
- void Process(const std::vector<std::string>& parameters, User *user, bool merge = false);
+
+ /** Process a list of mode changes entirely. If the mode changes do not fit into one MODE line
+ * then multiple MODE lines are generated.
+ * @param user The source of the mode change, can be a server user.
+ * @param targetchannel Channel to apply the mode change on. NULL if changing modes on a channel.
+ * @param targetuser User to apply the mode change on. NULL if changing modes on a user.
+ * @param changelist Modes to change in form of a Modes::ChangeList.
+ * @param flags Optional flags controlling how the mode change is processed,
+ * defaults to MODE_NONE.
+ */
+ void Process(User* user, Channel* targetchannel, User* targetuser, Modes::ChangeList& changelist, ModeProcessFlag flags = MODE_NONE);
+
+ /** Process a single MODE line's worth of mode changes, taking max modes and line length limits
+ * into consideration. Return value indicates how many modes were processed.
+ * @param user The source of the mode change, can be a server user.
+ * @param targetchannel Channel to apply the mode change on. NULL if changing modes on a channel.
+ * @param targetuser User to apply the mode change on. NULL if changing modes on a user.
+ * @param changelist Modes to change in form of a Modes::ChangeList. May not process
+ * the entire list due to MODE line length and max modes limitations.
+ * @param flags Optional flags controlling how the mode change is processed,
+ * defaults to MODE_NONE.
+ * @param beginindex Index of the first element in changelist to process. Mode changes before
+ * the element with this index are ignored.
+ * @return Number of mode changes processed from changelist.
+ */
+ unsigned int ProcessSingle(User* user, Channel* targetchannel, User* targetuser, Modes::ChangeList& changelist, ModeProcessFlag flags = MODE_NONE, unsigned int beginindex = 0);
+
+ /** Turn a list of parameters compatible with the format of the MODE command into
+ * Modes::ChangeList form. All modes are processed, regardless of max modes. Unknown modes
+ * are skipped.
+ * @param user The source of the mode change, can be a server user. Error numerics are sent to
+ * this user.
+ * @param type MODETYPE_USER if this is a user mode change or MODETYPE_CHANNEL if this
+ * is a channel mode change.
+ * @param parameters List of strings describing the mode change to convert to a ChangeList.
+ * Must be using the same format as the parameters of a MODE command.
+ * @param changelist ChangeList object to populate.
+ * @param beginindex Index of the first element that is part of the MODE list in the parameters
+ * container. Defaults to 1.
+ * @param endindex Index of the first element that is not part of the MODE list. By default,
+ * the entire container is considered part of the MODE list.
+ */
+ void ModeParamsToChangeList(User* user, ModeType type, const std::vector<std::string>& parameters, Modes::ChangeList& changelist, unsigned int beginindex = 1, unsigned int endindex = UINT_MAX);
+
+ /** Find the mode handler for a given mode name and type.
+ * @param modename The mode name to search for.
+ * @param mt Type of mode to search for, user or channel.
+ * @return A pointer to a ModeHandler class, or NULL of there isn't a handler for the given mode name.
+ */
+ ModeHandler* FindMode(const std::string& modename, ModeType mt);