| /script-kiddie/002_script_kiddie/script-kiddie/node_modules/bluebird/js/release/thenables.js |
|---|
| @@ -0,0 +1,86 @@ |
|---|
| "use strict"; |
| module.exports = function(Promise, INTERNAL) { |
| var util = require("./util"); |
| var errorObj = util.errorObj; |
| var isObject = util.isObject; |
| |
| function tryConvertToPromise(obj, context) { |
| if (isObject(obj)) { |
| if (obj instanceof Promise) return obj; |
| var then = getThen(obj); |
| if (then === errorObj) { |
| if (context) context._pushContext(); |
| var ret = Promise.reject(then.e); |
| if (context) context._popContext(); |
| return ret; |
| } else if (typeof then === "function") { |
| if (isAnyBluebirdPromise(obj)) { |
| var ret = new Promise(INTERNAL); |
| obj._then( |
| ret._fulfill, |
| ret._reject, |
| undefined, |
| ret, |
| null |
| ); |
| return ret; |
| } |
| return doThenable(obj, then, context); |
| } |
| } |
| return obj; |
| } |
| |
| function doGetThen(obj) { |
| return obj.then; |
| } |
| |
| function getThen(obj) { |
| try { |
| return doGetThen(obj); |
| } catch (e) { |
| errorObj.e = e; |
| return errorObj; |
| } |
| } |
| |
| var hasProp = {}.hasOwnProperty; |
| function isAnyBluebirdPromise(obj) { |
| try { |
| return hasProp.call(obj, "_promise0"); |
| } catch (e) { |
| return false; |
| } |
| } |
| |
| function doThenable(x, then, context) { |
| var promise = new Promise(INTERNAL); |
| var ret = promise; |
| if (context) context._pushContext(); |
| promise._captureStackTrace(); |
| if (context) context._popContext(); |
| var synchronous = true; |
| var result = util.tryCatch(then).call(x, resolve, reject); |
| synchronous = false; |
| |
| if (promise && result === errorObj) { |
| promise._rejectCallback(result.e, true, true); |
| promise = null; |
| } |
| |
| function resolve(value) { |
| if (!promise) return; |
| promise._resolveCallback(value); |
| promise = null; |
| } |
| |
| function reject(reason) { |
| if (!promise) return; |
| promise._rejectCallback(reason, synchronous, true); |
| promise = null; |
| } |
| return ret; |
| } |
| |
| return tryConvertToPromise; |
| }; |
