*

Assets/ABCUnity/Scripts/TimeSignature.cs

@@ -0,0 +1,56 @@
+using System;
+
+namespace ABCUnity
+{
+    class TimeSignature
+    {
+        public int beatCount { get; }
+        public float noteValue { get; }
+
+        public TimeSignature(int beatCount, float noteValue)
+        {
+            this.beatCount = beatCount;
+            this.noteValue = noteValue;
+        }
+
+        public static TimeSignature Parse(string timeSignature)
+        {
+            if (timeSignature == "C")
+                return new TimeSignature(4, 1.0f / 4.0f);
+            else if (timeSignature == "C|")
+                return new TimeSignature(2, 1.0f / 2.0f);
+
+            var parts = timeSignature.Split('/');
+
+            if (parts.Length < 2)
+                throw new LayoutException($"Unsupported Time Signature: {timeSignature}");
+
+            try
+            {
+                var beatCount = int.Parse(parts[0]);
+                var noteValue = 1 / float.Parse(parts[1]);
+
+                return new TimeSignature(beatCount, noteValue);
+            }
+            catch (Exception)
+            {
+                throw new LayoutException($"Unsupported Time Signature: {timeSignature}");
+            }
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is TimeSignature signature &&
+                   beatCount == signature.beatCount &&
+                   noteValue == signature.noteValue;
+        }
+
+        public override int GetHashCode()
+        {
+            int hashCode = 1857893462;
+            hashCode = hashCode * -1521134295 + beatCount.GetHashCode();
+            hashCode = hashCode * -1521134295 + noteValue.GetHashCode();
+            return hashCode;
+        }
+    }
+}