Treat XPathType and CssSelectorType as strings

Author: RehanSaeed

Source/Schema.NET.Tool/Services/SchemaService.cs

@@ -324,6 +324,8 @@ private static string GetCSharpTypeString(string propertyName, string typeName,
                 case "Distance":
                 case "Energy":
                 case "Mass":
+                case "XPathType":
+                case "CssSelectorType":
                     return "string";
                 case "Time":
                 case "Duration":

Source/Schema.NET/core/SpeakableSpecification.cs

@@ -21,13 +21,13 @@ public partial class SpeakableSpecification : Intangible
         /// </summary>
         [DataMember(Name = "cssSelector", Order = 206)]
         [JsonConverter(typeof(ValuesConverter))]
-        public OneOrMany<CssSelectorType>? CssSelector { get; set; }
+        public OneOrMany<string>? CssSelector { get; set; }
 
         /// <summary>
         /// An XPath, e.g. of a &lt;a class="localLink" href="http://schema.org/SpeakableSpecification"&gt;SpeakableSpecification&lt;/a&gt; or &lt;a class="localLink" href="http://schema.org/WebPageElement"&gt;WebPageElement&lt;/a&gt;. In the latter case, multiple matches within a page can constitute a single conceptual "Web page element".
         /// </summary>
         [DataMember(Name = "xpath", Order = 207)]
         [JsonConverter(typeof(ValuesConverter))]
-        public OneOrMany<XPathType>? Xpath { get; set; }
+        public OneOrMany<string>? Xpath { get; set; }
     }
 }

Source/Schema.NET/core/WebPageElement.cs

@@ -21,13 +21,13 @@ public partial class WebPageElement : CreativeWork
         /// </summary>
         [DataMember(Name = "cssSelector", Order = 206)]
         [JsonConverter(typeof(ValuesConverter))]
-        public OneOrMany<CssSelectorType>? CssSelector { get; set; }
+        public OneOrMany<string>? CssSelector { get; set; }
 
         /// <summary>
         /// An XPath, e.g. of a &lt;a class="localLink" href="http://schema.org/SpeakableSpecification"&gt;SpeakableSpecification&lt;/a&gt; or &lt;a class="localLink" href="http://schema.org/WebPageElement"&gt;WebPageElement&lt;/a&gt;. In the latter case, multiple matches within a page can constitute a single conceptual "Web page element".
         /// </summary>
         [DataMember(Name = "xpath", Order = 207)]
         [JsonConverter(typeof(ValuesConverter))]
-        public OneOrMany<XPathType>? Xpath { get; set; }
+        public OneOrMany<string>? Xpath { get; set; }
     }
 }