pq connection string parsing from other project

pgLabII.PgUtils/ConnectionStrings/Pq/PqConnectionStringParser.cs

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+using System.Collections.ObjectModel;
+
+namespace pgLabII.PgUtils.ConnectionStrings;
+
+public class PqConnectionStringParser
+{
+    // Note possible keywords
+    // host
+    //hostaddr 
+    //port
+    //dbname
+    //user
+    //password
+    //passfile
+    //channel_binding
+    //connect_timeout
+    //client_encoding
+    //options
+    //application_name
+    //fallback_application_name
+    //keepalives
+    //keepalives_idle
+    //keepalives_interval
+    //keepalives_count
+    //tcp_user_timeout
+    //replication
+    //gssencmode
+    //sslmode
+    //requiresll
+    //sslcompression
+    //sslcert
+    //sslkey
+    //sslpassword
+    //sslrootcert
+    //sslcrl
+    //sslcrldir
+    //sslsni
+    //requirepeer
+    //ssl_min_protocol_version
+    //ssl_max_protocol_version
+    //krbsrvname
+    //gsslib
+    //service
+    //target_session_attrs
+
+    public static IDictionary<string, string> Parse(string input)
+    {
+        return new PqConnectionStringParser(
+            new PqConnectionStringTokenizer(input)
+            ).Parse();
+    }
+
+    private readonly IPqConnectionStringTokenizer tokenizer;
+    private readonly Dictionary<string, string> result = new();
+
+    public PqConnectionStringParser(IPqConnectionStringTokenizer tokenizer)
+    {
+        this.tokenizer = tokenizer;
+    }
+
+    public IDictionary<string, string> Parse()
+    {
+        result.Clear();
+
+        while (!tokenizer.Eof)
+            ParsePair();
+
+        return result;
+    }
+
+    private void ParsePair()
+    {
+        string kw = tokenizer.GetKeyword();
+        tokenizer.ConsumeEquals();
+        string v = tokenizer.GetValue();
+        result.Add(kw, v);
+    }
+}