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Versions: 25
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Stored size: 1.3 KB
Contents
"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);
}
};
};
Version data entries
25 entries across 19 versions & 6 rubygems