You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.5 KiB
52 lines
1.5 KiB
4 weeks ago
|
"use strict";
|
||
|
|
var util = require("./util");
|
||
|
|
var maybeWrapAsError = util.maybeWrapAsError;
|
||
|
|
var errors = require("./errors");
|
||
|
|
var OperationalError = errors.OperationalError;
|
||
|
|
var es5 = require("./es5");
|
||
|
|
|
||
|
|
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, multiArgs) {
|
||
|
|
return function(err, value) {
|
||
|
|
if (promise === null) return;
|
||
|
|
if (err) {
|
||
|
|
var wrapped = wrapAsOperationalError(maybeWrapAsError(err));
|
||
|
|
promise._attachExtraTrace(wrapped);
|
||
|
|
promise._reject(wrapped);
|
||
|
|
} else if (!multiArgs) {
|
||
|
|
promise._fulfill(value);
|
||
|
|
} else {
|
||
|
|
var $_len = arguments.length;var args = new Array(Math.max($_len - 1, 0)); for(var $_i = 1; $_i < $_len; ++$_i) {args[$_i - 1] = arguments[$_i];};
|
||
|
|
promise._fulfill(args);
|
||
|
|
}
|
||
|
|
promise = null;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = nodebackForPromise;
|