Flee

ExpressionElements/Literals/TimeSpan.cs

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+using System.Reflection;
+using System.Reflection.Emit;
+using Flee.ExpressionElements.Base.Literals;
+using Flee.InternalTypes;
+using Flee.PublicTypes;
+using Flee.Resources;
+
+namespace Flee.ExpressionElements.Literals
+{
+    internal class TimeSpanLiteralElement : LiteralElement
+    {
+        private TimeSpan _myValue;
+        public TimeSpanLiteralElement(string image)
+        {
+            if (TimeSpan.TryParse(image, out _myValue) == false)
+            {
+                base.ThrowCompileException(CompileErrorResourceKeys.CannotParseType, CompileExceptionReason.InvalidFormat, typeof(TimeSpan).Name);
+            }
+        }
+
+        public override void Emit(FleeILGenerator ilg, System.IServiceProvider services)
+        {
+            int index = ilg.GetTempLocalIndex(typeof(TimeSpan));
+
+            Utility.EmitLoadLocalAddress(ilg, index);
+
+            LiteralElement.EmitLoad(_myValue.Ticks, ilg);
+
+            ConstructorInfo ci = typeof(TimeSpan).GetConstructor(new Type[] { typeof(long) });
+
+            ilg.Emit(OpCodes.Call, ci);
+
+            Utility.EmitLoadLocal(ilg, index);
+        }
+
+        public override System.Type ResultType => typeof(TimeSpan);
+    }
+}