/// <summary> /// Emit the load of a constant field. We can't emit a ldsfld/ldfld of a constant so we have to get its value /// and then emit a ldc. /// </summary> /// <param name="fi"></param> /// <param name="ilg"></param> /// <param name="services"></param> private static void EmitLiteral(System.Reflection.FieldInfo fi, FleeILGenerator ilg, IServiceProvider services) { object value = fi.GetValue(null); Type t = value.GetType(); TypeCode code = Type.GetTypeCode(t); LiteralElement elem = default(LiteralElement); switch (code) { case TypeCode.Char: case TypeCode.Byte: case TypeCode.SByte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: elem = new Int32LiteralElement(System.Convert.ToInt32(value)); break; case TypeCode.UInt32: elem = new UInt32LiteralElement((UInt32)value); break; case TypeCode.Int64: elem = new Int64LiteralElement((Int64)value); break; case TypeCode.UInt64: elem = new UInt64LiteralElement((UInt64)value); break; case TypeCode.Double: elem = new DoubleLiteralElement((double)value); break; case TypeCode.Single: elem = new SingleLiteralElement((float)value); break; case TypeCode.Boolean: elem = new BooleanLiteralElement((bool)value); break; case TypeCode.String: elem = new StringLiteralElement((string)value); break; default: elem = null; Debug.Fail("Unsupported constant type"); break; } elem.Emit(ilg, services); }
/// <summary> /// Emit the load of a constant field. /// </summary> /// <remarks> /// We can't emit a ldsfld/ldfld of a constant so we have to get its value and then emit a ldc. /// </remarks> /// <param name="fi"></param> /// <param name="ilg"></param> /// <param name="context"></param> private static void EmitLiteral(FieldInfo fi, YaleIlGenerator ilg, ExpressionContext context) { var value = fi.GetValue(null); var type = value.GetType(); var typeCode = Type.GetTypeCode(type); LiteralElement elem; switch (typeCode) { case TypeCode.Char: case TypeCode.Byte: case TypeCode.SByte: case TypeCode.Int16: case TypeCode.UInt16: case TypeCode.Int32: elem = new Int32LiteralElement(Convert.ToInt32(value)); break; case TypeCode.UInt32: elem = new UInt32LiteralElement((UInt32)value); break; case TypeCode.Int64: elem = new Int64LiteralElement((Int64)value); break; case TypeCode.UInt64: elem = new UInt64LiteralElement((UInt64)value); break; case TypeCode.Double: elem = new DoubleLiteralElement((double)value); break; case TypeCode.Single: elem = new SingleLiteralElement((float)value); break; case TypeCode.Boolean: elem = new BooleanLiteralElement((bool)value); break; case TypeCode.String: elem = new StringLiteralElement((string)value); break; default: elem = null; Debug.Fail("Unsupported constant type"); break; } elem.Emit(ilg, context); }