First mockup of audio looper (==)

I am trying to add an audio looper to play breakbeats. It works .. meh for now but I'm sure that it'll slowly get better!

test_breakbeat.scd

@@ -0,0 +1,33 @@
+~a => [sp: ["kick", \].pseq(inf), nb: 0, db: 0];
+
+~a.play;
+
+~a.clear;
+
+Scope()
+
+(
+var sampleStr = "kick:2(1) snare:4(1/4) . hihat:1(1/8) .";
+a = { |sampleStr, defaultRestDuration = 1.0|
+    var pattern = "(\\w+):(\\d+)\\(([\\d/]+)\\)|\\.";
+    var matches = sampleStr.findAllRegexp(pattern);
+    matches.collect { |match|
+        if(match.size == 1) {
+            [ 'sp': 'rest', 'nb': 0, 'dur': defaultRestDuration ]
+        } {
+            var sampleName = match[0];
+            var sampleNumber = match[1].asInteger;
+            var duration = match[2];
+            var durationValue;
+            if(duration.contains("/")) {
+                var nums = duration.split("/");
+                durationValue = nums[0].asInteger / nums[1].asInteger;
+            } {
+                durationValue = duration.asFloat;
+            };
+            [ 'sp': sampleName, 'nb': sampleNumber, 'dur': durationValue ]
+        }
+    }
+};
+a.value(sampleStr);
+)