Review fixes

Author: Lanayx

README.md

@@ -91,7 +91,10 @@ Options:
                                ignored.
   -o, --output=FOLDER        the FOLDER to write the resulting .cs files to
   -d, --datetime-offset      map xs:datetime and derived types to System.
-                               DateTimeOffset instead of System.DateTime
+                                DateTimeOffset instead of System.DateTime
+      --do, --dateOnly       map xs:date and xs:time and derived types to
+                                System.DateOnly and System.TimeOnly instead of
+                                System.DateTime
   -i, --integer=TYPE         map xs:integer and derived types to TYPE instead
                                of automatic approximation
                                TYPE can be i[nt], l[ong], or d[ecimal]

XmlSchemaClassGenerator.Tests/DateOnlyTimeOnlyTests.cs

@@ -190,4 +190,35 @@ public void WhenUseDateOnlyIsFalse_AndDateTimeWithTimeZoneIsTrue_DateTimeOffsetI
         Assert.Contains("public System.DateTimeOffset SomeDate", code);
         Assert.DoesNotContain("DataType=\"date\"", code);
     }
+    [Fact]
+    public void WhenUseDateOnlyIsTrue_AndDateTimeWithTimeZoneIsTrue_DateOnlyAndTimeOnlyAreGenerated_WithDataTypeAttribute()
+    {
+        var xsd = @$"<?xml version=""1.0"" encoding=""UTF-8""?>
+<xs:schema elementFormDefault=""qualified"" xmlns:xs=""http://www.w3.org/2001/XMLSchema"">
+	<xs:complexType name=""document"">
+		<xs:sequence>
+			<xs:element name=""someDate"" type=""xs:date"" />
+            <xs:element name=""someTime"" type=""xs:time"" />
+		</xs:sequence>
+	</xs:complexType>
+</xs:schema>";
+
+        var generatedType = ConvertXml(
+            xsd, new()
+            {
+                NamespaceProvider = new()
+                {
+                    GenerateNamespace = _ => "Test"
+                },
+                UseDateOnly = true,
+                DateTimeWithTimeZone = true
+            });
+
+        var code = string.Join(Environment.NewLine, generatedType);
+
+        Assert.Contains("public System.DateOnly SomeDate", code);
+        Assert.Contains("public System.TimeOnly SomeTime", code);
+        Assert.Contains("DataType=\"date\"", code);
+        Assert.Contains("DataType=\"time\"", code);
+    }
 }

XmlSchemaClassGenerator/CodeUtilities.cs

@@ -78,6 +78,7 @@ public static string ToBackingField(this string propertyName, string privateFiel
         public static bool? IsDataTypeAttributeAllowed(this XmlSchemaDatatype type, GeneratorConfiguration configuration) => type.TypeCode switch
         {
             XmlTypeCode.AnyAtomicType => false,// union
+            XmlTypeCode.Date or XmlTypeCode.Time when configuration.UseDateOnly => true,
             XmlTypeCode.DateTime or XmlTypeCode.Date or XmlTypeCode.Time => !configuration.DateTimeWithTimeZone,
             XmlTypeCode.Base64Binary or XmlTypeCode.HexBinary => true,
             _ => false,