rename Irc to IRC

1 files changed, 0 insertions, 233 deletions

diff --git a/IrcTokens/Line.cs b/IrcTokens/Line.cs
deleted file mode 100644
index 36899bf..0000000
--- a/IrcTokens/Line.cs
+++ /dev/null
@@ -1,233 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Text;
-
-namespace IrcTokens
-{
-    /// <summary>
-    ///     Tools to represent, parse, and format IRC lines
-    /// </summary>
-    public class Line : IEquatable<Line>
-    {
-        private static readonly string[] TagUnescaped = {"\\", " ", ";", "\r", "\n"};
-
-        private static readonly string[] TagEscaped = {"\\\\", "\\s", "\\:", "\\r", "\\n"};
-
-        private Hostmask _hostmask;
-
-        public Line()
-        {
-        }
-
-        public Line(string command, params string[] parameters)
-        {
-            Command = command;
-            Params  = parameters.ToList();
-        }
-
-        /// <summary>
-        ///     Build new <see cref="Line" /> object parsed from
-        ///     <param name="line">a string</param>
-        ///     . Analogous to irctokens.tokenise()
-        /// </summary>
-        /// <param name="line">irc line to parse</param>
-        public Line(string line)
-        {
-            if (string.IsNullOrWhiteSpace(line)) throw new ArgumentNullException(nameof(line));
-
-            string[] split;
-
-            if (line.StartsWith('@'))
-            {
-                Tags = new Dictionary<string, string>();
-
-                split = line.Split(" ", 2);
-                var messageTags = split[0];
-                line = split[1];
-
-                foreach (var part in messageTags.Substring(1).Split(';'))
-                    if (part.Contains('=', StringComparison.Ordinal))
-                    {
-                        split          = part.Split('=', 2);
-                        Tags[split[0]] = UnescapeTag(split[1]);
-                    }
-                    else
-                    {
-                        Tags[part] = string.Empty;
-                    }
-            }
-
-            string trailing;
-            if (line.Contains(" :", StringComparison.Ordinal))
-            {
-                split    = line.Split(" :", 2);
-                line     = split[0];
-                trailing = split[1];
-            }
-            else
-            {
-                trailing = null;
-            }
-
-            Params = line.Contains(' ', StringComparison.Ordinal)
-                ? line.Split(' ', StringSplitOptions.RemoveEmptyEntries).ToList()
-                : new List<string> {line};
-
-            if (Params[0].StartsWith(':'))
-            {
-                Source = Params[0].Substring(1);
-                Params.RemoveAt(0);
-            }
-
-            if (Params.Count > 0)
-            {
-                Command = Params[0].ToUpper(CultureInfo.InvariantCulture);
-                Params.RemoveAt(0);
-            }
-
-            if (trailing != null) Params.Add(trailing);
-        }
-
-        public Dictionary<string, string> Tags { get; set; }
-        public string Source { get; set; }
-        public string Command { get; set; }
-        public List<string> Params { get; set; }
-
-        public Hostmask Hostmask =>
-            _hostmask ??= new Hostmask(Source);
-
-        public bool Equals(Line other)
-        {
-            if (other == null) return false;
-
-            return Format() == other.Format();
-        }
-
-        /// <summary>
-        ///     Unescape ircv3 tag
-        /// </summary>
-        /// <param name="val">escaped string</param>
-        /// <returns>unescaped string</returns>
-        private static string UnescapeTag(string val)
-        {
-            var unescaped = new StringBuilder();
-
-            var graphemeIterator = StringInfo.GetTextElementEnumerator(val);
-            graphemeIterator.Reset();
-
-            while (graphemeIterator.MoveNext())
-            {
-                var current = graphemeIterator.GetTextElement();
-
-                if (current == @"\")
-                    try
-                    {
-                        graphemeIterator.MoveNext();
-                        var next = graphemeIterator.GetTextElement();
-                        var pair = current + next;
-                        unescaped.Append(TagEscaped.Contains(pair)
-                            ? TagUnescaped[Array.IndexOf(TagEscaped, pair)]
-                            : next);
-                    }
-                    catch (InvalidOperationException)
-                    {
-                        // ignored
-                    }
-                else
-                    unescaped.Append(current);
-            }
-
-            return unescaped.ToString();
-        }
-
-        /// <summary>
-        ///     Escape strings for use in ircv3 tags
-        /// </summary>
-        /// <param name="val">string to escape</param>
-        /// <returns>escaped string</returns>
-        private static string EscapeTag(string val)
-        {
-            for (var i = 0; i < TagUnescaped.Length; ++i)
-                val = val?.Replace(TagUnescaped[i], TagEscaped[i], StringComparison.Ordinal);
-
-            return val;
-        }
-
-        public override string ToString()
-        {
-            var vars = new List<string>();
-
-            if (Command != null) vars.Add($"command={Command}");
-
-            if (Source != null) vars.Add($"source={Source}");
-
-            if (Params != null && Params.Any()) vars.Add($"params=[{string.Join(",", Params)}]");
-
-            if (Tags != null && Tags.Any())
-                vars.Add($"tags=[{string.Join(";", Tags.Select(kvp => $"{kvp.Key}={kvp.Value}"))}]");
-
-            return $"Line({string.Join(", ", vars)})";
-        }
-
-        public override int GetHashCode()
-        {
-            return Format().GetHashCode(StringComparison.Ordinal);
-        }
-
-        public override bool Equals(object obj)
-        {
-            return Equals(obj as Line);
-        }
-
-        /// <summary>
-        ///     Format a <see cref="Line" /> as a standards-compliant IRC line
-        /// </summary>
-        /// <returns>formatted irc line</returns>
-        public string Format()
-        {
-            var outs = new List<string>();
-
-            if (Tags != null && Tags.Any())
-            {
-                var tags = Tags.Keys
-                    .OrderBy(k => k)
-                    .Select(key =>
-                        string.IsNullOrWhiteSpace(Tags[key]) ? key : $"{key}={EscapeTag(Tags[key])}")
-                    .ToList();
-
-                outs.Add($"@{string.Join(";", tags)}");
-            }
-
-            if (Source != null) outs.Add($":{Source}");
-
-            outs.Add(Command);
-
-            if (Params != null && Params.Any())
-            {
-                var last        = Params[^1];
-                var withoutLast = Params.SkipLast(1).ToList();
-
-                foreach (var p in withoutLast)
-                {
-                    if (p.Contains(' ', StringComparison.Ordinal))
-                        throw new ArgumentException(@"non-last parameters cannot have spaces", p);
-
-                    if (p.StartsWith(':'))
-                        throw new ArgumentException(@"non-last parameters cannot start with colon", p);
-                }
-
-                outs.AddRange(withoutLast);
-
-                if (string.IsNullOrWhiteSpace(last) || last.Contains(' ', StringComparison.Ordinal) ||
-                    last.StartsWith(':'))
-                    last = $":{last}";
-
-                outs.Add(last);
-            }
-
-            return string.Join(" ", outs);
-        }
-    }
-}