1 files changed, 57 insertions, 0 deletions
diff --git a/src/irc/irc_user.cpp b/src/irc/irc_user.cpp
new file mode 100644
index 0000000..9fa3612
--- /dev/null
+++ b/src/irc/irc_user.cpp
@@ -0,0 +1,57 @@
+#include <irc/irc_user.hpp>
+
+#include <iostream>
+
+IrcUser::IrcUser(const std::string& name,
+                 const std::map<char, char>& prefix_to_mode)
+{
+  if (name.empty())
+    return ;
+
+  // One or more prefix (with multi-prefix support) may come before the
+  // actual nick
+  std::string::size_type name_begin = 0;
+  while (name_begin != name.size())
+    {
+      const auto prefix = prefix_to_mode.find(name[name_begin]);
+      // This is not a prefix
+      if (prefix == prefix_to_mode.end())
+        break;
+      this->modes.insert(prefix->second);
+      name_begin++;
+    }
+
+  const std::string::size_type sep = name.find("!", name_begin);
+  if (sep == std::string::npos)
+    this->nick = name.substr(name_begin);
+  else
+    {
+      this->nick = name.substr(name_begin, sep-name_begin);
+      this->host = name.substr(sep+1);
+    }
+}
+
+IrcUser::IrcUser(const std::string& name):
+  IrcUser(name, {})
+{
+}
+
+void IrcUser::add_mode(const char mode)
+{
+  this->modes.insert(mode);
+}
+
+void IrcUser::remove_mode(const char mode)
+{
+  this->modes.erase(mode);
+}
+
+char IrcUser::get_most_significant_mode(const std::vector<char>& modes) const
+{
+  for (const char mode: modes)
+    {
+      if (this->modes.find(mode) != this->modes.end())
+        return mode;
+    }
+  return 0;
+}