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StgSharp.Script/Token.cs

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+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="Token.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Script
+{
+    public readonly struct Token
+    {
+
+        private static Token EmptyToken = new Token();
+
+        public readonly int Column;
+        public readonly int Line;
+        public readonly string Value;
+        public readonly TokenFlag Flag;
+
+        public Token(
+                       string chars,
+                       int lineNumber,
+                       int columnNumber,
+                       TokenFlag flag )
+        {
+            Value = chars;
+            Line = lineNumber;
+            Column = columnNumber;
+            Flag = flag;
+        }
+
+        public static Token Empty => EmptyToken;
+
+    }
+
+    public enum TokenFlag : int
+    {
+
+        Symbol_Unary = 1,
+        Symbol_Binary = 2,
+        Number = 3,
+        String = 4,
+        Member = 5,
+        Separator_Single = 6,
+        Separator_Left = 7,
+        Separator_Right = 8,
+        Index_Left = 9,
+        Index_Right = 10,
+
+    }
+}