Regex.Match (#201)

src/WireMock.Net/Util/IndexableDictionary.cs

@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace WireMock.Util
+{
+    public class IndexableDictionary<TKey, TValue> : Dictionary<TKey, TValue>
+    {
+        /// <summary>
+        /// Gets the value associated with the specified index.
+        /// </summary>
+        /// <param name="index"> The index of the value to get.</param>
+        /// <returns>The value associated with the specified index.</returns>
+        public TValue this[int index]
+        {
+            get
+            {
+                // get the item for that index.
+                if (index < 0 || index > Count)
+                {
+                    throw new KeyNotFoundException();
+                }
+                return Values.Cast<TValue>().ToArray()[index];
+            }
+        }
+    }
+}

src/WireMock.Net/Util/RegexUtils.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace WireMock.Utils
+{
+    internal static class RegexUtils
+    {
+        public static Dictionary<string, string> GetNamedGroups(Regex regex, string input)
+        {
+            var namedGroupsDictionary = new Dictionary<string, string>();
+
+            GroupCollection groups = regex.Match(input).Groups;
+            foreach (string groupName in regex.GetGroupNames())
+            {
+                if (groups[groupName].Captures.Count > 0)
+                {
+                    namedGroupsDictionary.Add(groupName, groups[groupName].Value);
+                }
+            }
+
+            return namedGroupsDictionary;
+        }
+    }
+}