summaryrefslogtreecommitdiff
path: root/deps/npm/node_modules/bluebird/js/release/props.js
diff options
context:
space:
mode:
Diffstat (limited to 'deps/npm/node_modules/bluebird/js/release/props.js')
-rw-r--r--deps/npm/node_modules/bluebird/js/release/props.js118
1 files changed, 118 insertions, 0 deletions
diff --git a/deps/npm/node_modules/bluebird/js/release/props.js b/deps/npm/node_modules/bluebird/js/release/props.js
new file mode 100644
index 0000000000..6a34aaf556
--- /dev/null
+++ b/deps/npm/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);
+};
+};