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- "use strict";
- module.exports =
- function(Promise, INTERNAL, tryConvertToPromise, apiRejection) {
- var util = require("./util.js");
- var tryCatch = util.tryCatch;
- Promise.method = function (fn) {
- if (typeof fn !== "function") {
- throw new Promise.TypeError("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a");
- }
- return function () {
- var ret = new Promise(INTERNAL);
- ret._captureStackTrace();
- ret._pushContext();
- var value = tryCatch(fn).apply(this, arguments);
- ret._popContext();
- ret._resolveFromSyncValue(value);
- return ret;
- };
- };
- Promise.attempt = Promise["try"] = function (fn, args, ctx) {
- if (typeof fn !== "function") {
- return apiRejection("fn must be a function\u000a\u000a See http://goo.gl/916lJJ\u000a");
- }
- var ret = new Promise(INTERNAL);
- ret._captureStackTrace();
- ret._pushContext();
- var value = util.isArray(args)
- ? tryCatch(fn).apply(ctx, args)
- : tryCatch(fn).call(ctx, args);
- ret._popContext();
- ret._resolveFromSyncValue(value);
- return ret;
- };
- Promise.prototype._resolveFromSyncValue = function (value) {
- if (value === util.errorObj) {
- this._rejectCallback(value.e, false, true);
- } else {
- this._resolveCallback(value, true);
- }
- };
- };
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