“use strict”; var util = require(“./util.js”); var maybeWrapAsError = util.maybeWrapAsError; var errors = require(“./errors.js”); var TimeoutError = errors.TimeoutError; var OperationalError = errors.OperationalError; var haveGetters = util.haveGetters; var es5 = require(“./es5.js”);

function isUntypedError(obj) {

return obj instanceof Error &&
    es5.getPrototypeOf(obj) === Error.prototype;

}

var rErrorKey = /^(?:name|message|stack|cause)$/; function wrapAsOperationalError(obj) {

var ret;
if (isUntypedError(obj)) {
    ret = new OperationalError(obj);
    ret.name = obj.name;
    ret.message = obj.message;
    ret.stack = obj.stack;
    var keys = es5.keys(obj);
    for (var i = 0; i < keys.length; ++i) {
        var key = keys[i];
        if (!rErrorKey.test(key)) {
            ret[key] = obj[key];
        }
    }
    return ret;
}
util.markAsOriginatingFromRejection(obj);
return obj;

}

function nodebackForPromise(promise) {

return function(err, value) {
    if (promise === null) return;

    if (err) {
        var wrapped = wrapAsOperationalError(maybeWrapAsError(err));
        promise._attachExtraTrace(wrapped);
        promise._reject(wrapped);
    } else if (arguments.length > 2) {
        var $_len = arguments.length;var args = new Array($_len - 1); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];}
        promise._fulfill(args);
    } else {
        promise._fulfill(value);
    }

    promise = null;
};

}

var PromiseResolver; if (!haveGetters) {

PromiseResolver = function (promise) {
    this.promise = promise;
    this.asCallback = nodebackForPromise(promise);
    this.callback = this.asCallback;
};

} else {

PromiseResolver = function (promise) {
    this.promise = promise;
};

} if (haveGetters) {

var prop = {
    get: function() {
        return nodebackForPromise(this.promise);
    }
};
es5.defineProperty(PromiseResolver.prototype, "asCallback", prop);
es5.defineProperty(PromiseResolver.prototype, "callback", prop);

}

PromiseResolver._nodebackForPromise = nodebackForPromise;

PromiseResolver.prototype.toString = function () {

return "[object PromiseResolver]";

};

PromiseResolver.prototype.resolve = PromiseResolver.prototype.fulfill = function (value) {

if (!(this instanceof PromiseResolver)) {
    throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.\u000a\u000a    See http://goo.gl/sdkXL9\u000a");
}
this.promise._resolveCallback(value);

};

PromiseResolver.prototype.reject = function (reason) {

if (!(this instanceof PromiseResolver)) {
    throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.\u000a\u000a    See http://goo.gl/sdkXL9\u000a");
}
this.promise._rejectCallback(reason);

};

PromiseResolver.prototype.progress = function (value) {

if (!(this instanceof PromiseResolver)) {
    throw new TypeError("Illegal invocation, resolver resolve/reject must be called within a resolver context. Consider using the promise constructor instead.\u000a\u000a    See http://goo.gl/sdkXL9\u000a");
}
this.promise._progress(value);

};

PromiseResolver.prototype.cancel = function (err) {

this.promise.cancel(err);

};

PromiseResolver.prototype.timeout = function () {

this.reject(new TimeoutError("timeout"));

};

PromiseResolver.prototype.isResolved = function () {

return this.promise.isResolved();

};

PromiseResolver.prototype.toJSON = function () {

return this.promise.toJSON();

};

module.exports = PromiseResolver;