diff options
Diffstat (limited to 'node_modules/bluebird/js/release/queue.js')
-rw-r--r-- | node_modules/bluebird/js/release/queue.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/node_modules/bluebird/js/release/queue.js b/node_modules/bluebird/js/release/queue.js deleted file mode 100644 index ffd36fd..0000000 --- a/node_modules/bluebird/js/release/queue.js +++ /dev/null @@ -1,73 +0,0 @@ -"use strict"; -function arrayMove(src, srcIndex, dst, dstIndex, len) { - for (var j = 0; j < len; ++j) { - dst[j + dstIndex] = src[j + srcIndex]; - src[j + srcIndex] = void 0; - } -} - -function Queue(capacity) { - this._capacity = capacity; - this._length = 0; - this._front = 0; -} - -Queue.prototype._willBeOverCapacity = function (size) { - return this._capacity < size; -}; - -Queue.prototype._pushOne = function (arg) { - var length = this.length(); - this._checkCapacity(length + 1); - var i = (this._front + length) & (this._capacity - 1); - this[i] = arg; - this._length = length + 1; -}; - -Queue.prototype.push = function (fn, receiver, arg) { - var length = this.length() + 3; - if (this._willBeOverCapacity(length)) { - this._pushOne(fn); - this._pushOne(receiver); - this._pushOne(arg); - return; - } - var j = this._front + length - 3; - this._checkCapacity(length); - var wrapMask = this._capacity - 1; - this[(j + 0) & wrapMask] = fn; - this[(j + 1) & wrapMask] = receiver; - this[(j + 2) & wrapMask] = arg; - this._length = length; -}; - -Queue.prototype.shift = function () { - var front = this._front, - ret = this[front]; - - this[front] = undefined; - this._front = (front + 1) & (this._capacity - 1); - this._length--; - return ret; -}; - -Queue.prototype.length = function () { - return this._length; -}; - -Queue.prototype._checkCapacity = function (size) { - if (this._capacity < size) { - this._resizeTo(this._capacity << 1); - } -}; - -Queue.prototype._resizeTo = function (capacity) { - var oldCapacity = this._capacity; - this._capacity = capacity; - var front = this._front; - var length = this._length; - var moveItemsCount = (front + length) & (oldCapacity - 1); - arrayMove(this, 0, this, oldCapacity, moveItemsCount); -}; - -module.exports = Queue; |