diff options
Diffstat (limited to 'node_modules/bluebird/js/release/nodeback.js')
-rw-r--r-- | node_modules/bluebird/js/release/nodeback.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/bluebird/js/release/nodeback.js b/node_modules/bluebird/js/release/nodeback.js new file mode 100644 index 000000000..71e69ebdb --- /dev/null +++ b/node_modules/bluebird/js/release/nodeback.js @@ -0,0 +1,51 @@ +"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; |