priority_queue

An automatically ordered list, using the cmp proc to weight the list items

Var Details

cmp

The weight function used to order the queue

my_queue

The actual queue

Proc Details

Dequeue

Removes and returns the first item in the queue

• Returns: The first item in the queue, otherwise FALSE

Enqueue

Add an item to the list, immediatly ordering it to its position using dichotomic search

Get

Gets the item at the positon index

• Returns: The item at the index, or 0 if outside the range of the queue

IsEmpty

• Returns: TRUE if the queue is empty, otherwise FALSE

Length

• Returns: The length of the queue

List

• Returns: A copy of the item list

New

Takes a proc comparer that will be used to compare the items inserted

• Param comparer take two arguments and return the difference in their weight
• For example: /proc/CompareItems(atom/A, atom/B) return A.size - B.size

ReSort

Resorts the item to its correct position in the queue.

• For example: The queue is sorted based on weight and atom A changes weight after being added

Remove

Removes an item from the list

• Returns: TRUE if succesfully removed, otherwise FALSE

Seek

Finds an item in the list

• Returns: The position of the item, or 0 if not found