aurelia-bootstrap
Version:
Bootstrap components written in Aurelia.
48 lines (47 loc) • 1.49 kB
JavaScript
/* */
;
module.exports = function(Promise) {
var util = require('./util');
var async = Promise._async;
var tryCatch = util.tryCatch;
var errorObj = util.errorObj;
function spreadAdapter(val, nodeback) {
var promise = this;
if (!util.isArray(val))
return successAdapter.call(promise, val, nodeback);
var ret = tryCatch(nodeback).apply(promise._boundValue(), [null].concat(val));
if (ret === errorObj) {
async.throwLater(ret.e);
}
}
function successAdapter(val, nodeback) {
var promise = this;
var receiver = promise._boundValue();
var ret = val === undefined ? tryCatch(nodeback).call(receiver, null) : tryCatch(nodeback).call(receiver, null, val);
if (ret === errorObj) {
async.throwLater(ret.e);
}
}
function errorAdapter(reason, nodeback) {
var promise = this;
if (!reason) {
var newReason = new Error(reason + "");
newReason.cause = reason;
reason = newReason;
}
var ret = tryCatch(nodeback).call(promise._boundValue(), reason);
if (ret === errorObj) {
async.throwLater(ret.e);
}
}
Promise.prototype.asCallback = Promise.prototype.nodeify = function(nodeback, options) {
if (typeof nodeback == "function") {
var adapter = successAdapter;
if (options !== undefined && Object(options).spread) {
adapter = spreadAdapter;
}
this._then(adapter, errorAdapter, undefined, this, nodeback);
}
return this;
};
};