Fix empty measures being ignored

public/src/js/parsetja.js

@@ -123,6 +123,29 @@
 		var circleID = 0
 		
 		var pushMeasure = () => {
+			if(barLine){
+				var note = currentMeasure[0]
+				if(note){
+					var speed = note.bpm * note.scroll / 60
+				}else{
+					var speed = bpm * scroll / 60
+				}
+				this.measures.push({
+					ms: ms,
+					speed: speed
+				})
+				if(firstMeasure){
+					firstMeasure = false
+					var msPerMeasure = 60000 * measure / bpm
+					for(var measureMs = ms - msPerMeasure; measureMs > 0; measureMs -= msPerMeasure){
+						this.measures.push({
+							ms: measureMs,
+							speed: speed
+						})
+					}
+				}
+			}
+			if(currentMeasure.length){
 				for(var i = 0; i < currentMeasure.length; i++){
 					var note = currentMeasure[i]
 					if(firstNote && note.type){
@@ -160,27 +183,9 @@
 						circles.push(circleObj)
 					}
 				}
-			if(barLine){
-				var note = currentMeasure[0]
-				if(note){
-					var speed = note.bpm * note.scroll / 60
 			}else{
-					var speed = bpm * scroll / 60
-				}
-				this.measures.push({
-					ms: ms,
-					speed: speed
-				})
-				if(firstMeasure){
-					firstMeasure = false
 				var msPerMeasure = 60000 * measure / bpm
-					for(var measureMs = ms - msPerMeasure; measureMs > 0; measureMs -= msPerMeasure){
-						this.measures.push({
-							ms: measureMs,
-							speed: speed
-						})
-					}
-				}
+				ms += msPerMeasure
 			}
 		}
 		
@@ -231,6 +236,9 @@
 					case "delay":
 						ms += (parseFloat(value) || 0) * 1000
 						break
+					case "barlineon":
+						barLine = true
+						break
 					case "barlineoff":
 						barLine = false
 						break