node_modules

node_modules/bottleneck/src/Queues.coffee

@@ -0,0 +1,28 @@
+DLList = require "./DLList"
+Events = require "./Events"
+
+class Queues
+
+  constructor: (num_priorities) ->
+    @Events = new Events @
+    @_length = 0
+    @_lists = for i in [1..num_priorities] then new DLList (=> @incr()), (=> @decr())
+
+  incr: -> if @_length++ == 0 then @Events.trigger "leftzero"
+
+  decr: -> if --@_length == 0 then @Events.trigger "zero"
+
+  push: (job) -> @_lists[job.options.priority].push job
+
+  queued: (priority) -> if priority? then @_lists[priority].length else @_length
+
+  shiftAll: (fn) -> @_lists.forEach (list) -> list.forEachShift fn
+
+  getFirst: (arr=@_lists) ->
+    for list in arr
+      return list if list.length > 0
+    []
+
+  shiftLastFrom: (priority) -> @getFirst(@_lists[priority..].reverse()).shift()
+
+module.exports = Queues