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|
PriorityQueue {
var array;
put { arg time, item;
_PriorityQueueAdd
^this.primitiveFailed;
}
pop {
_PriorityQueuePop
^this.primitiveFailed;
}
topPriority {
_PriorityQueueTop
^this.primitiveFailed;
}
clear {
_PriorityQueueClear
^this.primitiveFailed;
}
postpone { arg time;
_PriorityQueuePostpone
^this.primitiveFailed;
}
isEmpty {
_PriorityQueueEmpty
^this.primitiveFailed;
}
notEmpty { ^this.isEmpty.not }
removeValue {|value|
var newObject = PriorityQueue(), currentPriority, topObject;
while {this.notEmpty} {
currentPriority = this.topPriority;
topObject = this.pop;
if (topObject != value) {
newObject.put(currentPriority, topObject)
}
};
array = newObject.prInternalArray;
}
do {|func|
if (array.size > 1) {
forBy(1, array.size-1, 3) {|i|
func.value(array[i+1],array[i+0])
}
}
}
// private
prInternalArray {
^array
}
}
|
