/script-kiddie/002_script_kiddie/script-kiddie/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, isMap ? -6 : -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); |
}; |
}; |