From 4ae42b33e653d58539a2d7b5821cd2d1d692132b Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 2 Oct 2006 09:24:49 +0000
Subject: [PATCH] Add more features to modestacker so that we can stack +, -,
 and parameterless modes

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5391 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/hashcomp.h |  3 +++
 src/hashcomp.cpp   | 18 +++++++++++++++++-
 src/inspircd.cpp   | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 62 insertions(+), 1 deletion(-)

diff --git a/include/hashcomp.h b/include/hashcomp.h
index 1f6592093..76c7750a0 100644
--- a/include/hashcomp.h
+++ b/include/hashcomp.h
@@ -131,6 +131,9 @@ namespace irc
 	 public:
 		modestacker(bool add);
 		void Push(char modeletter, const std::string &parameter);
+		void Push(char modeletter);
+		void PushPlus();
+		void PushMinus();
 		int GetStackedLine(std::deque<std::string> &result);
 	};
 
diff --git a/src/hashcomp.cpp b/src/hashcomp.cpp
index 8a4febb60..4dd9050b4 100644
--- a/src/hashcomp.cpp
+++ b/src/hashcomp.cpp
@@ -321,6 +321,21 @@ void irc::modestacker::Push(char modeletter, const std::string &parameter)
 	sequence.push_back(parameter);
 }
 
+void irc::modestacker::Push(char modeletter)
+{
+	this->Push(modeletter,"");
+}
+
+void irc::modestacker::PushPlus()
+{
+	this->Push('+',"");
+}
+
+void irc::modestacker::PushMinus()
+{
+	this->Push('-',"");
+}
+
 int irc::modestacker::GetStackedLine(std::deque<std::string> &result)
 {
 	result.clear();
@@ -329,7 +344,8 @@ int irc::modestacker::GetStackedLine(std::deque<std::string> &result)
 	while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < MAXMODES+1))
 	{
 		result[0] += *(sequence[0].begin());
-		result.push_back(sequence[1]);
+		if (!sequence[1].empty())
+			result.push_back(sequence[1]);
 		sequence[0].erase(sequence[0].begin());
 		sequence.erase(sequence.begin() + 1);
 	}
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index 2f35c9528..da3c603fa 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -726,6 +726,48 @@ int InspIRCd::Run()
 
 int main(int argc, char** argv)
 {
+	/*
+	// test suite for modestacker
+	irc::modestacker x(true);
+	x.Push('o',"Brain");
+	x.Push('h',"Brain");
+	x.Push('v',"Brain");
+	x.Push('q',"Brain");
+	x.Push('a',"Brain");
+        x.Push('o',"Brain");
+        x.Push('h',"Brain");
+        x.Push('v',"Brain");
+        x.Push('q',"Brain");
+        x.Push('a',"Brain");
+        x.Push('o',"Brain");
+        x.Push('h',"Brain");
+        x.Push('v',"Brain");
+        x.Push('q',"Brain");
+        x.Push('a',"Brain");
+        x.Push('o',"Brain");
+        x.Push('h',"Brain");
+        x.Push('v',"Brain");
+        x.Push('q',"Brain");
+        x.Push('a',"Brain");
+        x.Push('o',"Brain");
+        x.Push('h',"Brain");
+        x.Push('v',"Brain");
+        x.Push('q',"Brain");
+        x.Push('a',"Brain");
+
+	std::deque<std::string> modes;
+	for (int i = 0; i < 2; i++)
+	{
+		x.GetStackedLine(modes);
+		printf("=== Stacked line ===\n");
+		printf("Mode sequence length=%d\n",modes.size());
+		for (size_t n = 0; n < modes.size(); n++)
+		{
+			printf("\tmodes[%d]='%s'\n",n,modes[n].c_str());
+		}
+	}
+	return 0;*/
+	
 	SI = new InspIRCd(argc, argv);
 	SI->Run();
 	delete SI;
-- 
2.39.2