Flee

ExpressionElements/Literals/Real/Single.cs

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+using System.Reflection.Emit;
+using Flee.ExpressionElements.Base.Literals;
+using Flee.InternalTypes;
+using Flee.PublicTypes;
+
+namespace Flee.ExpressionElements.Literals.Real
+{
+    internal class SingleLiteralElement : RealLiteralElement
+    {
+        private readonly float _myValue;
+
+        private SingleLiteralElement()
+        {
+        }
+
+        public SingleLiteralElement(float value)
+        {
+            _myValue = value;
+        }
+
+        public static SingleLiteralElement Parse(string image, IServiceProvider services)
+        {
+            ExpressionParserOptions options = (ExpressionParserOptions)services.GetService(typeof(ExpressionParserOptions));
+            SingleLiteralElement element = new SingleLiteralElement();
+
+            try
+            {
+                float value = options.ParseSingle(image);
+                return new SingleLiteralElement(value);
+            }
+            catch (OverflowException ex)
+            {
+                element.OnParseOverflow(image);
+                return null;
+            }
+        }
+
+        public override void Emit(FleeILGenerator ilg, IServiceProvider services)
+        {
+            ilg.Emit(OpCodes.Ldc_R4, _myValue);
+        }
+
+        public override System.Type ResultType => typeof(float);
+    }
+}