Compare updated template evaluator (#4092)

src/Sdk/Expressions/Data/BooleanExpressionData.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Runtime.Serialization;
+using GitHub.Actions.Expressions.Sdk;
+using Newtonsoft.Json.Linq;
+
+namespace GitHub.Actions.Expressions.Data
+{
+    [DataContract]
+    public sealed class BooleanExpressionData : ExpressionData, IBoolean
+    {
+        public BooleanExpressionData(Boolean value)
+            : base(ExpressionDataType.Boolean)
+        {
+            m_value = value;
+        }
+
+        public Boolean Value
+        {
+            get
+            {
+                return m_value;
+            }
+        }
+
+        public override ExpressionData Clone()
+        {
+            return new BooleanExpressionData(m_value);
+        }
+
+        public override JToken ToJToken()
+        {
+            return (JToken)m_value;
+        }
+
+        public override String ToString()
+        {
+            return m_value ? "true" : "false";
+        }
+
+        Boolean IBoolean.GetBoolean()
+        {
+            return Value;
+        }
+
+        public static implicit operator Boolean(BooleanExpressionData data)
+        {
+            return data.Value;
+        }
+
+        public static implicit operator BooleanExpressionData(Boolean data)
+        {
+            return new BooleanExpressionData(data);
+        }
+
+        [DataMember(Name = "b", EmitDefaultValue = false)]
+        private Boolean m_value;
+    }
+}