1 files changed, 67 insertions, 0 deletions
diff --git a/Emby.Naming/AudioBook/AudioBookNameParser.cs b/Emby.Naming/AudioBook/AudioBookNameParser.cs
new file mode 100644
index 000000000..120482bc2
--- /dev/null
+++ b/Emby.Naming/AudioBook/AudioBookNameParser.cs
@@ -0,0 +1,67 @@
+using System.Globalization;
+using System.Text.RegularExpressions;
+using Emby.Naming.Common;
+
+namespace Emby.Naming.AudioBook
+{
+    /// <summary>
+    /// Helper class to retrieve name and year from audiobook previously retrieved name.
+    /// </summary>
+    public class AudioBookNameParser
+    {
+        private readonly NamingOptions _options;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AudioBookNameParser"/> class.
+        /// </summary>
+        /// <param name="options">Naming options containing AudioBookNamesExpressions.</param>
+        public AudioBookNameParser(NamingOptions options)
+        {
+            _options = options;
+        }
+
+        /// <summary>
+        /// Parse name and year from previously determined name of audiobook.
+        /// </summary>
+        /// <param name="name">Name of the audiobook.</param>
+        /// <returns>Returns <see cref="AudioBookNameParserResult"/> object.</returns>
+        public AudioBookNameParserResult Parse(string name)
+        {
+            AudioBookNameParserResult result = default;
+            foreach (var expression in _options.AudioBookNamesExpressions)
+            {
+                var match = new Regex(expression, RegexOptions.IgnoreCase).Match(name);
+                if (match.Success)
+                {
+                    if (result.Name == null)
+                    {
+                        var value = match.Groups["name"];
+                        if (value.Success)
+                        {
+                            result.Name = value.Value;
+                        }
+                    }
+
+                    if (!result.Year.HasValue)
+                    {
+                        var value = match.Groups["year"];
+                        if (value.Success)
+                        {
+                            if (int.TryParse(value.Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var intValue))
+                            {
+                                result.Year = intValue;
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (string.IsNullOrEmpty(result.Name))
+            {
+                result.Name = name;
+            }
+
+            return result;
+        }
+    }
+}