Merge branch 'rework-backend'

1 files changed, 25 insertions, 0 deletions

diff --git a/dsa/DSALib/Auxiliary/Extensions.cs b/dsa/DSALib/Auxiliary/Extensions.cs
new file mode 100644
index 0000000..7d367a5
--- /dev/null
+++ b/dsa/DSALib/Auxiliary/Extensions.cs
@@ -0,0 +1,25 @@
+namespace DSALib.Auxiliary
+{
+    public static class StringExtension
+    {
+        //This mehod extends string. It adds spaces until a fixed length is reached.
+        //If the original string is already longer, it is returner unmodified.
+        public static string AddSpaces(this string str, int length)
+        {
+            var temp = str;
+            for (var i = str.Length; i < length; i++) temp += " ";
+            return temp;
+        }
+
+
+        //This mehod extends string. 
+        //It adds spaces at the HEAD of a string until a fixed length is reached.
+        //If the original string is already longer, it is returner unmodified.
+        public static string AddSpacesAtHead(this string str, int length)
+        {
+            var temp = "";
+            for (var i = str.Length; i < length; i++) temp += " ";
+            return temp + str;
+        }
+    }
+}
\ No newline at end of file