add draft

ResourceString.Net.Logic/Parsers/Resx/Parser.cs

@@ -0,0 +1,38 @@
+using ResourceString.Net.Logic.DomainObjects.Resx;
+using System.Linq;
+using System.Xml;
+
+namespace ResourceString.Net.Logic.Parsers.Resx;
+
+internal static class Parser
+{
+    public static Option<File> TryParse(string xmlString)
+    {
+        var doc = new XmlDocument();
+
+        try
+        {
+            doc.LoadXml(xmlString);
+        }
+        catch
+        {
+            return Option<File>.None;
+        }
+
+        var resources = doc.SelectNodes("descendant::data").OfType<XmlElement>().Select((i, _) =>
+        {
+            var name = i.GetAttribute("name");
+            var type = i.GetAttribute("type");
+            var value = i.SelectSingleNode("descendant::value")?.InnerXml;
+
+            return new Resource(name, value ?? string.Empty)
+            {
+                Type = type
+            };
+        }).ToArray();
+
+        return resources.Any()
+           ? Option<File>.Some(new File(resources))
+           : Option<File>.None;
+    }
+}