Added Transformation Script

Transformation-2023-9-15/FileOperations.cs

@@ -0,0 +1,47 @@
+using System.Xml;
+using System.Xml.Linq;
+
+public static class FileOperations {
+    public static void SaveFile(List<(string, XDocument, bool)> Documents, string dest) {
+        foreach (var d in Documents) {
+            if (d.Item3) {
+                if (!Directory.Exists(dest)) {
+                    Directory.CreateDirectory(dest);
+                }
+                var filenameold = d.Item1.Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries).LastOrDefault();
+                if (filenameold == null) return;
+                var path = Path.Combine(dest, filenameold);
+                // element.Save(path, SaveOptions.DisableFormatting);
+                XmlWriterSettings set = new XmlWriterSettings() {
+                    CheckCharacters = false,
+                    Encoding = System.Text.Encoding.UTF8,
+                };
+                using (XmlWriter writer = XmlWriter.Create(path, set)) {
+                    d.Item2.Save(writer);
+                }
+                // using (var targetStream = System.IO.File.Create(path)) {
+                //     element.Save(targetStream, SaveOptions.DisableFormatting); 
+                //}
+            }
+        }
+    }
+
+    // Gets XML data if branch name is correct (to prevent data errors)
+    public static string[] GetXMLs(string path, string git_path, string? branch_name) {
+        // BASIC CHECKS
+        if (branch_name != null) {
+            if (File.Exists(git_path + ".git/HEAD")) {
+                var text = File.ReadAllText(git_path + ".git/HEAD").Trim();
+                if (!text.EndsWith(branch_name)) 
+                    throw new("Not it the Branch " + branch_name);
+            } else throw new("Specified Paths do not exist");
+        }
+        
+        if (!Directory.Exists(path)) throw new("Directory does not exist!");
+
+        var xmls = Directory.GetFiles(path, "*.xml");
+        if (xmls == null || !xmls.Any())  throw new("No XML Data fonund!");
+        
+        return xmls;
+    }
+}