start adding FromHostString

Examples/Robots/Client.cs

@@ -1,7 +0,0 @@
-namespace Robots
-{
-    public class Client
-    {
-        
-    }
-}

Examples/Robots/Program.cs

@@ -1,6 +1,6 @@
-namespace Robots
-{
-    public class Program
-    {
-    }
-}
+using IRCRobots;
+
+var client = new Server();
+var b      = new Bot();
+b.AddServer("libera", new ConnectionParams() {Host = })
+await b.Run();

Examples/Robots/Robots.csproj

@@ -1,7 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-    <PropertyGroup>
-        <TargetFrameworks>net6.0</TargetFrameworks>
-    </PropertyGroup>
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\IRCRobots\IRCRobots.csproj" />
+  </ItemGroup>
 
 </Project>

IRCRobots/ConnectionParams.cs

@@ -1,4 +1,6 @@
 using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace IRCRobots
 {
@@ -19,5 +21,39 @@ namespace IRCRobots
         public int Reconnect { get; set; } = 10; // seconds
         public IEnumerable<string> AltNicknames { get; set; } = new List<string>();
         public IEnumerable<string> Autojoin { get; set; } = new List<string>();
+
+        public static ConnectionParams FromHostString(string nickName, string hostString)
+        {
+            var result     = new ConnectionParams {Nickname = nickName};
+            var ipv6host   = Regex.Matches(hostString, @"\[([a-fA-F0-9:]+)\]").SingleOrDefault();
+            var portString = "";
+            if (ipv6host is { Index: 0 })
+            {
+                result.Host = ipv6host.Groups[0].Value;
+                portString  = hostString[(ipv6host.Index + ipv6host.Length)..];
+            }
+            else
+            {
+                var s = hostString.Split(':', 2);
+                result.Host = s[0];
+                portString  = s[1];
+            }
+
+            if (string.IsNullOrWhiteSpace(portString))
+            {
+                portString    = "6667";
+                result.UseTLS = false;
+            }
+            else
+            {
+                result.UseTLS    = portString.StartsWith('+') || portString.StartsWith('~');
+                result.VerifyTLS = portString.StartsWith('~');
+                portString       = portString[1..];
+            }
+
+            result.Port     = int.Parse(portString);
+            
+            return result;
+        }
     }
 }

IRCRobots/Glob.cs

@@ -0,0 +1,67 @@
+using System.Text;
+
+namespace IRCRobots
+{
+    public class Glob
+    {
+        public string Pattern { get; set; }
+
+        public static string Collapse(string pattern)
+        {
+            var result = new StringBuilder();
+            var i      = 0;
+
+            while (i < pattern.Length)
+            {
+                var seenAst = false;
+                while (i < pattern.Length && (pattern[i] == '*' || pattern[i] == '?'))
+                {
+                    if (pattern[i] == '?') result.Append('?');
+                    else if (pattern[i] == '*') seenAst = true;
+                    i++;
+                }
+                if (seenAst) result.Append('*');
+                if (i < pattern.Length) result.Append(pattern[i++]);
+            }
+
+            return result.ToString();
+        }
+
+        public bool Match(string s)
+        {
+            int i       = 0,  j       = 0;
+            int iBackup = -1, jBackup = -1;
+
+            while (j < s.Length)
+            {
+                // p = (pattern[i:] or [None])[0]
+                var p = Pattern[i];
+
+                if (p == '*')
+                {
+                    i++;
+                    iBackup = i;
+                    jBackup = j;
+                }
+                
+                else if (p == '?' || p == s[j])
+                {
+                    i++;
+                    j++;
+                }
+
+                else
+                {
+                    if (iBackup == -1)
+                        return false;
+                    
+                    jBackup++;
+                    j = jBackup;
+                    i = iBackup;
+                }
+            }
+
+            return i == Pattern.Length;
+        }
+    }
+}

IRCRobots/README.md

@@ -0,0 +1,3 @@
+# IRCRobots
+
+WIP port of [jesopo/ircrobots](https://github.com/jesopo/ircrobots)