X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fbluebird%2Fjs%2Frelease%2Fprops.js;fp=node_modules%2Fbluebird%2Fjs%2Frelease%2Fprops.js;h=fc981ce4991a6a337c2e9ff50f6e68b8cd6e614b;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad diff --git a/node_modules/bluebird/js/release/props.js b/node_modules/bluebird/js/release/props.js new file mode 100644 index 000000000..fc981ce49 --- /dev/null +++ b/node_modules/bluebird/js/release/props.js @@ -0,0 +1,118 @@ +"use strict"; +module.exports = function( + Promise, PromiseArray, tryConvertToPromise, apiRejection) { +var util = require("./util"); +var isObject = util.isObject; +var es5 = require("./es5"); +var Es6Map; +if (typeof Map === "function") Es6Map = Map; + +var mapToEntries = (function() { + var index = 0; + var size = 0; + + function extractEntry(value, key) { + this[index] = value; + this[index + size] = key; + index++; + } + + return function mapToEntries(map) { + size = map.size; + index = 0; + var ret = new Array(map.size * 2); + map.forEach(extractEntry, ret); + return ret; + }; +})(); + +var entriesToMap = function(entries) { + var ret = new Es6Map(); + var length = entries.length / 2 | 0; + for (var i = 0; i < length; ++i) { + var key = entries[length + i]; + var value = entries[i]; + ret.set(key, value); + } + return ret; +}; + +function PropertiesPromiseArray(obj) { + var isMap = false; + var entries; + if (Es6Map !== undefined && obj instanceof Es6Map) { + entries = mapToEntries(obj); + isMap = true; + } else { + var keys = es5.keys(obj); + var len = keys.length; + entries = new Array(len * 2); + for (var i = 0; i < len; ++i) { + var key = keys[i]; + entries[i] = obj[key]; + entries[i + len] = key; + } + } + this.constructor$(entries); + this._isMap = isMap; + this._init$(undefined, -3); +} +util.inherits(PropertiesPromiseArray, PromiseArray); + +PropertiesPromiseArray.prototype._init = function () {}; + +PropertiesPromiseArray.prototype._promiseFulfilled = function (value, index) { + this._values[index] = value; + var totalResolved = ++this._totalResolved; + if (totalResolved >= this._length) { + var val; + if (this._isMap) { + val = entriesToMap(this._values); + } else { + val = {}; + var keyOffset = this.length(); + for (var i = 0, len = this.length(); i < len; ++i) { + val[this._values[i + keyOffset]] = this._values[i]; + } + } + this._resolve(val); + return true; + } + return false; +}; + +PropertiesPromiseArray.prototype.shouldCopyValues = function () { + return false; +}; + +PropertiesPromiseArray.prototype.getActualLength = function (len) { + return len >> 1; +}; + +function props(promises) { + var ret; + var castValue = tryConvertToPromise(promises); + + if (!isObject(castValue)) { + return apiRejection("cannot await properties of a non-object\u000a\u000a See http://goo.gl/MqrFmX\u000a"); + } else if (castValue instanceof Promise) { + ret = castValue._then( + Promise.props, undefined, undefined, undefined, undefined); + } else { + ret = new PropertiesPromiseArray(castValue).promise(); + } + + if (castValue instanceof Promise) { + ret._propagateFrom(castValue, 2); + } + return ret; +} + +Promise.prototype.props = function () { + return props(this); +}; + +Promise.props = function (promises) { + return props(promises); +}; +};