No more segfaults ?

Classes/BuboBoot.sc

@@ -95,19 +95,17 @@ Boot {
 
       Event.addEventType(\buboLoopEvent, {
         arg server;
-        [~sp, ~nb].postln;
         ~sp = BuboUtils.cleanSampleName(~sp);
         ~nb = BuboUtils.cleanSampleIndex(~nb);
-        [~sp, ~nb].postln;
         if (~sp.notNil && ~nb.notNil, {
-          ~sp = ~sp ?? 'default';
-          ~nb = ~nb ?? 0;
+          if (~sp != "", {
             ~buf = Bank(~sp)[~nb % Bank(~sp).paths.size];
             if (Bank(~sp).metadata[~nb % Bank(~sp).size][\numChannels] == 1) {
                 ~instrument = \looperMono;
             } {
                 ~instrument = \looperStereo;
             };
+          })
         });
         ~type = \note;
         currentEnvironment.play;
@@ -115,10 +113,12 @@ Boot {
 
       Event.addEventType(\buboEvent, {
         arg server;
+        [~sp, ~nb, ~instrument].postln;
+        if (BuboUtils.stringIsNumber(~sp), {}, {
           ~sp = BuboUtils.cleanSampleName(~sp);
           ~nb = BuboUtils.cleanSampleIndex(~nb);
           if (~sp.notNil && ~nb.notNil, {
-          if (~sp != "", {
+            if (~sp !== "", {
               ~buf = Bank(~sp)[~nb % Bank(~sp).paths.size];
               if (Bank(~sp).metadata[~nb % Bank(~sp).size][\numChannels] == 1) {
                   ~instrument = \player;
@@ -127,6 +127,7 @@ Boot {
               };
             })
           });
+        });
         ~type = \note;
         currentEnvironment.play;
       });

Classes/BuboUtils.sc

@@ -15,7 +15,7 @@ BuboUtils {
   *cleanSampleName {
     arg str;
     var good_string;
-    if (str == nil, { ^nil });
+    if (str == nil, { ^"" });
 	  good_string = str.asList.collect({
 	  	|char|
 	  	if (char.isAlphaNum, char, "")
@@ -23,6 +23,14 @@ BuboUtils {
     ^good_string
   }
 
+  *stringIsNumber {
+    arg string;
+    if (string == nil, { ^true });
+    string = string.asList.collect({arg char; char.ascii});
+    string = (48..57).includesAll(string);
+    ^string
+  }
+
   *cleanSampleIndex {
     arg number;
     if (number.isKindOf(Number), { ^number }, { ^0 });

Classes/EventShortener.sc

@@ -54,9 +54,8 @@ EventShortener {
           if (type !== 'midi', {
             if (pattern.includes('i') || pattern.includes('instrument') == false, {
               new_pattern = new_pattern ++ [
-                sp: Pfunc { |e| e.str ? 'default' },
-                nb: Pfunc(\num),
-                instrument: 'default',
+                sp: Pfunc { |e| e.str ? "" },
+                nb: Pfunc { |e| e.num ? 0 },
                 fast: 1,
               ];
             });

dev_sessions/with_midi.scd

@@ -37,7 +37,25 @@ m = MIDIOut.newByName("MIDI", "Bus 1");
 ~plop.play;
 )
 
-Bank.list
+
+// TEST: Cinquième test
+(
+~testInstrument => [
+  instrument: 'default',
+  pat: "0 2 3 4"
+];
+~testInstrument.play;
+)
+
+// TEST: Sixième test
+// WARNING: celui-ci crashe !
+(
+~testInstrument => [
+  pat: "0 2 3 4"
+];
+~testInstrument.play;
+)
+
 
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