From 1b6dda7ad54dd0242cd9eac30f167d76f061d2fa Mon Sep 17 00:00:00 2001
From: Attila Molnar <attilamolnar@hush.com>
Date: Fri, 21 Feb 2014 14:42:16 +0100
Subject: Assign an id to user modes, parameter chanmodes and simple chanmodes

---
 include/mode.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'include')

diff --git a/include/mode.h b/include/mode.h
index d3fdabde1..d71423ecf 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -94,6 +94,8 @@ class ParamModeBase;
 class CoreExport ModeHandler : public ServiceProvider
 {
  public:
+  	typedef size_t Id;
+
 	enum Class
 	{
 		MC_PREFIX,
@@ -102,6 +104,11 @@ class CoreExport ModeHandler : public ServiceProvider
 		MC_OTHER
 	};
 
+ private:
+	/** The opaque id of this mode assigned by the mode parser
+	 */
+	Id modeid;
+
  protected:
 	/**
 	 * The mode parameter translation type
@@ -213,6 +220,11 @@ class CoreExport ModeHandler : public ServiceProvider
 	 */
 	inline char GetModeChar() { return mode; }
 
+	/** Return the id of this mode which is used in User::modes and
+	 * Channel::modes as the index to determine whether a mode is set.
+	 */
+	Id GetId() const { return modeid; }
+
 	/** For user modes, return the current parameter, if any
 	 */
 	virtual std::string GetUserParameter(User* useor);
@@ -295,6 +307,8 @@ class CoreExport ModeHandler : public ServiceProvider
 	virtual void RemoveMode(Channel* channel, irc::modestacker& stack);
 
 	inline unsigned int GetLevelRequired() const { return levelrequired; }
+
+	friend class ModeParser;
 };
 
 /**
@@ -474,6 +488,9 @@ typedef std::multimap<std::string, ModeWatcher*>::iterator ModeWatchIter;
  */
 class CoreExport ModeParser
 {
+ public:
+	static const ModeHandler::Id MODEID_MAX = 64;
+
  private:
 	/** Last item in the ModeType enum
 	 */
@@ -490,6 +507,10 @@ class CoreExport ModeParser
 	 */
 	ModeHandler* modehandlers[MODETYPE_LAST][128];
 
+	/** An array of mode handlers indexed by the mode id
+	 */
+	ModeHandler* modehandlersbyid[MODETYPE_LAST][MODEID_MAX];
+
 	/** A map of mode handlers keyed by their name
 	 */
 	ModeHandlerMap modehandlersbyname[MODETYPE_LAST];
@@ -539,6 +560,12 @@ class CoreExport ModeParser
 	 */
 	void RecreateModeListFor004Numeric();
 
+	/** Allocates an unused id for the given mode type, throws a ModuleException if out of ids.
+	 * @param mt The type of the mode to allocate the id for
+	 * @return The id
+	 */
+	ModeHandler::Id AllocateModeId(ModeType mt);
+
 	/** The string representing the last set of modes to be parsed.
 	 * Use GetLastParse() to get this value, to be used for  display purposes.
 	 */
-- 
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