Add Modes::Change and Modes::ChangeList

2 files changed, 111 insertions, 0 deletions

diff --git a/include/mode.h b/include/mode.h
index 9e57cf298..596a7bcbe 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -23,6 +23,7 @@
 #pragma once
 
 #include "ctables.h"
+#include "modechange.h"
 
 /**
  * Holds the values for different type of modes
diff --git a/include/modechange.h b/include/modechange.h
new file mode 100644
index 000000000..e20665790
--- /dev/null
+++ b/include/modechange.h
@@ -0,0 +1,110 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+namespace Modes
+{
+	struct Change;
+	class ChangeList;
+}
+
+/** A single mode to be changed
+ */
+struct Modes::Change
+{
+	bool adding;
+	ModeHandler* mh;
+	std::string param;
+
+	/**
+	 * @param handler Mode handler
+	 * @param add True if this mode is being set, false if removed
+	 * @param parameter Mode parameter
+	 */
+	Change(ModeHandler* handler, bool add, const std::string& parameter)
+		: adding(add)
+		, mh(handler)
+		, param(parameter)
+	{
+	}
+};
+
+/** A list of mode changes that can be applied on a Channel or User
+ */
+class Modes::ChangeList
+{
+ public:
+	typedef std::vector<Change> List;
+
+	/** Add a new mode to be changed to this ChangeList
+	 * @param handler Mode handler
+	 * @param add True if this mode is being set, false if removed
+	 * @param parameter Mode parameter
+	 */
+	void push(ModeHandler* mh, bool adding, const std::string& param = std::string())
+	{
+		items.push_back(Change(mh, adding, param));
+	}
+
+	/** Add a new mode to this ChangeList which will be set on the target
+	 * @param handler Mode handler
+	 * @param parameter Mode parameter
+	 */
+	void push_add(ModeHandler* mh, const std::string& param = std::string())
+	{
+		push(mh, true, param);
+	}
+
+	/** Add a new mode to this ChangeList which will be unset from the target
+	 * @param handler Mode handler
+	 * @param parameter Mode parameter
+	 */
+	void push_remove(ModeHandler* mh, const std::string& param = std::string())
+	{
+		push(mh, false, param);
+	}
+
+	/** Remove all mode changes from this stack
+	 */
+	void clear() { items.clear(); }
+
+	/** Checks whether the ChangeList is empty, equivalent to (size() != 0).
+	 * @return True if the ChangeList is empty, false otherwise.
+	 */
+	bool empty() const { return items.empty(); }
+
+	/** Get number of mode changes in this ChangeList
+	 * @return Number of mode changes in this ChangeList
+	 */
+	List::size_type size() const { return items.size(); }
+
+	/** Get the list of mode changes in this ChangeList
+	 * @return List of modes added to this ChangeList
+	 */
+	const List& getlist() const { return items; }
+
+	/** Get the list of mode changes in this ChangeList
+	 * @return List of modes added to this ChangeList
+	 */
+	List& getlist() { return items; }
+
+ private:
+	List items;
+};