feat: add regex argument type to console command builder

src/Features/Console/Contracts/CommandArgSpec.cs

@@ -8,13 +8,20 @@ public enum CommandArgType
     Int,
     Float,
     Bool,
-    Choice
+    Choice,
+    Regex
 }
 
-public sealed record CommandArgSpec(string Name, CommandArgType Type, IReadOnlyList<string> Choices = null)
+public sealed record CommandArgSpec(
+    string Name,
+    CommandArgType Type,
+    IReadOnlyList<string> Choices = null,
+    string Pattern = null
+) {
+    public override string ToString() => Type switch
     {
-    public override string ToString() =>
-        Type == CommandArgType.Choice && Choices is not null
-            ? string.Join("|", Choices)
-            : Type.ToString().ToLowerInvariant();
+        CommandArgType.Choice when Choices is not null => string.Join("|", Choices),
+        CommandArgType.Regex when Pattern is not null => "regex",
+        _ => Type.ToString().ToLowerInvariant()
+    };
 }

src/Features/Console/Contracts/CommandArgsBuilder.cs

@@ -36,5 +36,11 @@ public sealed class CommandArgsBuilder
         return this;
     }
 
+    public CommandArgsBuilder AddRegexArg(string name, string pattern)
+    {
+        _specs.Add(new CommandArgSpec(name, CommandArgType.Regex, Pattern: pattern));
+        return this;
+    }
+
     public IReadOnlyList<CommandArgSpec> Build() => _specs.ToArray();
 }

src/Features/Console/Domain/CommandArgValidator.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text.RegularExpressions;
 using Game.Features.Console.Contracts;
 
 namespace Game.Features.Console.Domain;
@@ -18,6 +19,7 @@ public static class CommandArgValidator
         CommandArgType.Float => float.TryParse(rawValue, NumberStyles.Float, CultureInfo.InvariantCulture, out _),
         CommandArgType.Bool => bool.TryParse(rawValue, out _),
         CommandArgType.Choice => spec.Choices is not null && ChoicesContain(spec.Choices, rawValue),
+        CommandArgType.Regex => spec.Pattern is not null && Regex.IsMatch(rawValue, spec.Pattern),
         _ => throw new ArgumentOutOfRangeException(nameof(spec), spec.Type, null)
     };