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Diffstat (limited to 'node_modules/bluebird/js/main/map.js')
-rw-r--r-- | node_modules/bluebird/js/main/map.js | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/node_modules/bluebird/js/main/map.js b/node_modules/bluebird/js/main/map.js deleted file mode 100644 index 2f40efd24..000000000 --- a/node_modules/bluebird/js/main/map.js +++ /dev/null @@ -1,133 +0,0 @@ -"use strict"; -module.exports = function(Promise, - PromiseArray, - apiRejection, - tryConvertToPromise, - INTERNAL) { -var getDomain = Promise._getDomain; -var async = require("./async.js"); -var util = require("./util.js"); -var tryCatch = util.tryCatch; -var errorObj = util.errorObj; -var PENDING = {}; -var EMPTY_ARRAY = []; - -function MappingPromiseArray(promises, fn, limit, _filter) { - this.constructor$(promises); - this._promise._captureStackTrace(); - var domain = getDomain(); - this._callback = domain === null ? fn : domain.bind(fn); - this._preservedValues = _filter === INTERNAL - ? new Array(this.length()) - : null; - this._limit = limit; - this._inFlight = 0; - this._queue = limit >= 1 ? [] : EMPTY_ARRAY; - async.invoke(init, this, undefined); -} -util.inherits(MappingPromiseArray, PromiseArray); -function init() {this._init$(undefined, -2);} - -MappingPromiseArray.prototype._init = function () {}; - -MappingPromiseArray.prototype._promiseFulfilled = function (value, index) { - var values = this._values; - var length = this.length(); - var preservedValues = this._preservedValues; - var limit = this._limit; - if (values[index] === PENDING) { - values[index] = value; - if (limit >= 1) { - this._inFlight--; - this._drainQueue(); - if (this._isResolved()) return; - } - } else { - if (limit >= 1 && this._inFlight >= limit) { - values[index] = value; - this._queue.push(index); - return; - } - if (preservedValues !== null) preservedValues[index] = value; - - var callback = this._callback; - var receiver = this._promise._boundValue(); - this._promise._pushContext(); - var ret = tryCatch(callback).call(receiver, value, index, length); - this._promise._popContext(); - if (ret === errorObj) return this._reject(ret.e); - - var maybePromise = tryConvertToPromise(ret, this._promise); - if (maybePromise instanceof Promise) { - maybePromise = maybePromise._target(); - if (maybePromise._isPending()) { - if (limit >= 1) this._inFlight++; - values[index] = PENDING; - return maybePromise._proxyPromiseArray(this, index); - } else if (maybePromise._isFulfilled()) { - ret = maybePromise._value(); - } else { - return this._reject(maybePromise._reason()); - } - } - values[index] = ret; - } - var totalResolved = ++this._totalResolved; - if (totalResolved >= length) { - if (preservedValues !== null) { - this._filter(values, preservedValues); - } else { - this._resolve(values); - } - - } -}; - -MappingPromiseArray.prototype._drainQueue = function () { - var queue = this._queue; - var limit = this._limit; - var values = this._values; - while (queue.length > 0 && this._inFlight < limit) { - if (this._isResolved()) return; - var index = queue.pop(); - this._promiseFulfilled(values[index], index); - } -}; - -MappingPromiseArray.prototype._filter = function (booleans, values) { - var len = values.length; - var ret = new Array(len); - var j = 0; - for (var i = 0; i < len; ++i) { - if (booleans[i]) ret[j++] = values[i]; - } - ret.length = j; - this._resolve(ret); -}; - -MappingPromiseArray.prototype.preservedValues = function () { - return this._preservedValues; -}; - -function map(promises, fn, options, _filter) { - var limit = typeof options === "object" && options !== null - ? options.concurrency - : 0; - limit = typeof limit === "number" && - isFinite(limit) && limit >= 1 ? limit : 0; - return new MappingPromiseArray(promises, fn, limit, _filter); -} - -Promise.prototype.map = function (fn, options) { - if (typeof fn !== "function") return apiRejection("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a"); - - return map(this, fn, options, null).promise(); -}; - -Promise.map = function (promises, fn, options, _filter) { - if (typeof fn !== "function") return apiRejection("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a"); - return map(promises, fn, options, _filter).promise(); -}; - - -}; |