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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/bluebird/js/release/nodeback.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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-rw-r--r--node_modules/bluebird/js/release/nodeback.js51
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
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+"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;