private string GetItemString(T item) { if (item == null) { return(string.Empty); } if (toStringFunc == null) { toStringFunc = ToStringExpression.Compile(); } object value = null; try { value = toStringFunc.Invoke(item); } catch (NullReferenceException) { } if (value == null) { return(string.Empty); } if (string.IsNullOrEmpty(Format)) { return(value.ToString()); } return(string.Format(CultureInfo.CurrentCulture, $"{{0:{Format}}}", value)); }
public static void SerializeToStringExpression() { var a = new ToStringExpression(new NumberLiteral(2)); var b = SerializationUtil.Reserialize(a); Assert.AreEqual(a, b); }
public void TestMethod3_only_var() { ToStringExpression result = ToStringELParser.ParseExpression("@description"); Assert.AreEqual("{0}", result.ConstExpression); Assert.AreEqual(1, result.FieldNames.Count); Assert.AreEqual("description", result.FieldNames[0]); }
public void TestMethod2() { ToStringExpression result = ToStringELParser.ParseExpression("valor @description e unidade= @unidade"); Assert.AreEqual("valor {0} e unidade= {1}", result.ConstExpression); Assert.AreEqual(2, result.FieldNames.Count); Assert.AreEqual("description", result.FieldNames[0]); Assert.AreEqual("unidade", result.FieldNames[1]); }