Added a SyntaxTokenFactory in preparation for the token redesign.

Author: wiredwiz

Common/Common.csproj

@@ -48,6 +48,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Grammar\SyntaxTokenFactory.cs" />
     <Compile Include="Syntax\ISyntaxHighlightingGuide.cs" />
     <Compile Include="Extensions\TokenInterfaceExtensionMethods.cs" />
     <Compile Include="Grammar\Place.cs" />

Common/Grammar/SyntaxTokenFactory.cs

@@ -0,0 +1,78 @@
+#region BSD 3-Clause License
+// <copyright file="SyntaxTokenFactory.cs" company="Edgerunner.org">
+// Copyright 2022 Thaddeus Ryker
+// </copyright>
+// 
+// BSD 3-Clause License
+// 
+// Copyright (c) 2022, Thaddeus Ryker
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its
+//    contributors may be used to endorse or promote products derived from
+//    this software without specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
+using System;
+
+using Antlr4.Runtime;
+
+// ReSharper disable TooManyArguments
+namespace Org.Edgerunner.ANTLR4.Tools.Common.Grammar
+{
+   /// <summary>
+   /// Class responsible for creating a <see cref="SyntaxToken"/>.
+   /// Implements the <see cref="Antlr4.Runtime.ITokenFactory" />
+   /// </summary>
+   /// <seealso cref="Antlr4.Runtime.ITokenFactory" />
+   public class SyntaxTokenFactory : ITokenFactory
+   {
+      IToken ITokenFactory.Create(Tuple<ITokenSource, ICharStream> source, int type, string text, int channel, int start, int stop, int line, int charPositionInLine)
+      {
+         throw new NotImplementedException();
+      }
+
+      IToken ITokenFactory.Create(int type, string text)
+      {
+         throw new NotImplementedException();
+      }
+
+      /// <summary>
+      /// Creates the specified source.
+      /// </summary>
+      /// <param name="source">The source of the token.</param>
+      /// <param name="type">The token type.</param>
+      /// <param name="text">The token text.</param>
+      /// <param name="channel">The token channel.</param>
+      /// <param name="start">The token start.</param>
+      /// <param name="stop">The token stop.</param>
+      /// <param name="line">The token line.</param>
+      /// <param name="charPositionInLine">The character position in line.</param>
+      /// <returns>A new SyntaxToken instance.</returns>
+      public SyntaxToken Create(Tuple<ITokenSource, ICharStream> source, int type, string text, int channel, int start, int stop, int line, int charPositionInLine)
+      {
+         throw new NotImplementedException();
+      }
+   }
+}