Compare updated template evaluator (#4092)

src/Sdk/Expressions/Tokens/TokenKind.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace GitHub.Actions.Expressions.Tokens
+{
+    internal enum TokenKind
+    {
+        // Punctuation
+        StartGroup,         // "(" logical grouping
+        StartIndex,         // "["
+        StartParameters,    // "(" function call
+        EndGroup,           // ")" logical grouping
+        EndIndex,           // "]"
+        EndParameters,      // ")" function call
+        Separator,          // ","
+        Dereference,        // "."
+        Wildcard,           // "*"
+        LogicalOperator,    // "!", "==", etc
+
+        // Values
+        Null,
+        Boolean,
+        Number,
+        String,
+        PropertyName,
+        Function,
+        NamedValue,
+
+        Unexpected,
+    }
+}