+
+irc::modestacker::modestacker(InspIRCd* Instance, bool add) : ServerInstance(Instance), adding(add)
+{
+ sequence.clear();
+ sequence.push_back("");
+}
+
+void irc::modestacker::Push(char modeletter, const std::string ¶meter)
+{
+ *(sequence.begin()) += modeletter;
+ 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, int max_line_size)
+{
+ if (sequence.empty())
+ {
+ result.clear();
+ return 0;
+ }
+
+ int n = 0;
+ int size = 1; /* Account for initial +/- char */
+ int nextsize = 0;
+ result.clear();
+ result.push_back(adding ? "+" : "-");
+
+ if (sequence.size() > 1)
+ nextsize = sequence[1].length() + 2;
+
+ while (!sequence[0].empty() && (sequence.size() > 1) && (result.size() < ServerInstance->Config->Limits.MaxModes) && ((size + nextsize) < max_line_size))
+ {
+ result[0] += *(sequence[0].begin());
+ if (!sequence[1].empty())
+ {
+ result.push_back(sequence[1]);
+ size += nextsize; /* Account for mode character and whitespace */
+ }
+ sequence[0].erase(sequence[0].begin());
+ sequence.erase(sequence.begin() + 1);
+
+ if (sequence.size() > 1)
+ nextsize = sequence[1].length() + 2;
+
+ n++;
+ }
+
+ return n;
+}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const std::vector<std::string> &sequence, int begin, int end)
+{
+ if (end < begin)
+ throw "stringjoiner logic error, this causes problems.";
+
+ for (int v = begin; v < end; v++)
+ joined.append(sequence[v]).append(seperator);
+ joined.append(sequence[end]);
+}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const std::deque<std::string> &sequence, int begin, int end)
+{
+ if (end < begin)
+ throw "stringjoiner logic error, this causes problems.";
+
+ for (int v = begin; v < end; v++)
+ joined.append(sequence[v]).append(seperator);
+ joined.append(sequence[end]);
+}
+
+irc::stringjoiner::stringjoiner(const std::string &seperator, const char* const* sequence, int begin, int end)