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prfun - npm Package Compare versions

Comparing version
2.1.0
 to
2.1.1
+4
-0
CHANGELOG.md

@@ -0,1 +1,5 @@

# prfun 2.1.1 (2014-04-28)
* Improve compatibilty with environments missing a definition of
`Object.setPrototypeOf`.
# prfun 2.1.0 (2015-04-27)

@@ -2,0 +6,0 @@ * Switch from `es6-shim` to `core-js` by default.

+27
-16
lib/index.js

@@ -20,2 +20,12 @@ // Utility functions for ES6 Promises.

}
// Find an implementation of Object.setPrototypeOf
var setPrototypeOf = Object.setPrototypeOf;
if (!setPrototypeOf) {
try {
setPrototypeOf = require('core-js/library/es6/object').setPrototypeOf;
} catch (e) {
throw new Error('No implementation of Object.setPrototypeOf found. ' +
"Install the optional dependencies to use core-js's implementation.");
}
}

@@ -25,7 +35,7 @@ // Create a new Promise subclass (this is less cumbersome in es6!)

var self = new ParentPromise(exec);
Object.setPrototypeOf(self, PrFunPromise.prototype);
setPrototypeOf(self, PrFunPromise.prototype);
self._promiseConstructor = PrFunPromise;
return self;
};
Object.setPrototypeOf(PrFunPromise, ParentPromise);
setPrototypeOf(PrFunPromise, ParentPromise);
PrFunPromise.prototype = Object.create(ParentPromise.prototype);

@@ -166,3 +176,3 @@ PrFunPromise.prototype.constructor = PrFunPromise;

// helper for reduce/reduceAll
// Helper for reduce/reduceAll:
var reducer = function(P, callback) {

@@ -305,3 +315,3 @@ return function(pPrev, pCurrent, index, arr) {

Promise.prototype['throw'] = function(e) {
// ensure that e is resolved, if it is a promise.
// Ensure that e is resolved, if it is a promise.
return this['return'](e).then(function(ee) { throw ee; });

@@ -312,10 +322,11 @@ };

if (arguments.length > 0) {
// compatibility
// Compatibility with other libraries which allow arguments to #done()
return this.then.apply(this, arguments).done();
}
this['catch'](function(e) {
// throw from new scope to ensure the exception will be unhandled
// Throw from new scope to ensure the exception will be unhandled
// (and thus reported).
setTimeout(function() { throw e; }, 0);
});
// not chainable!
// This function is not chainable! Return `undefined`.
};

@@ -374,3 +385,3 @@

// native Promise implementations don't recognize `arguments`
// as an iterable
// as an iterable.
var args = Array.prototype.slice.call(arguments);

@@ -451,3 +462,3 @@ return P.all(args).then(function(args) {

if (typeof fn !== 'function') {
throw new TypeError('must wrap a function'); // fail fast
throw new TypeError('must wrap a function'); // Fail fast
}

@@ -467,3 +478,3 @@ return function() {

var queueThrow = function(e) {
// don't let this exception get swallowed by the Promise handlers
// Don't let this exception get swallowed by the Promise handlers
setTimeout(function() { throw e; }, 0);

@@ -596,10 +607,10 @@ };

var SuperPromise = this._bindSuper || this.constructor || Promise;
// create a new Promise subclass (this is less cumbersome in es6, sigh)
// Create a new Promise subclass (this is less cumbersome in es6, sigh)
var BoundPromise = function BoundPromise(exec) {
var self = new SuperPromise(exec);
Object.setPrototypeOf(self, BoundPromise.prototype);
setPrototypeOf(self, BoundPromise.prototype);
self._promiseConstructor = BoundPromise;
return self;
};
Object.setPrototypeOf(BoundPromise, SuperPromise);
setPrototypeOf(BoundPromise, SuperPromise);
BoundPromise.prototype = Object.create(SuperPromise.prototype);

@@ -630,4 +641,4 @@ BoundPromise.prototype.constructor = BoundPromise;

var generator, callback, errback;
// when verb is "send", arg is a value
// when verb is "throw", arg is an exception
// When verb is "send", arg is a value
// When verb is "throw", arg is an exception
function continuer(verb, arg) {

@@ -640,3 +651,3 @@ var result;

}
// xxx: possibly check for array-like (or iterable) value and
// XXX: Possibly check for array-like (or iterable) value and
// use Promise.all() before returning/invoking callback?

@@ -643,0 +654,0 @@ if (result.done) {

+3
-3
mocha-support.js

@@ -16,4 +16,4 @@ // Extra support for mocha.

var assert = require('assert');
// always use core-js promises for tests, since platform Promises may
// not properly implement ES6 subclasses
// Always use core-js promises for tests, since platform Promises may
// not properly implement ES6 subclasses.
delete global.Promise;

@@ -25,3 +25,3 @@ // Loading promises as a library was broken in core-js 0.9.0; it was fixed

// wrap specify/it and ensure that they always return a promise if synchronous.
// Wrap specify/it and ensure that they always return a promise if synchronous.
var onlypromises = function(f) {

@@ -28,0 +28,0 @@ return function(title, cb) {

+2
-2
package.json
{
"name": "prfun",
"version": "2.1.0",
"version": "2.1.1",
"description": "Helper functions for ES6 promises",

@@ -28,3 +28,3 @@ "main": "index.js",

"core-js": "~0.9.1",
"jscs": "~1.12.0",
"jscs": "~1.13.0",
"jshint": "~2.7.0",

@@ -31,0 +31,0 @@ "mocha": "~2.2.4"

+7
-3
README.md

@@ -14,3 +14,6 @@ # prfun

implementation from [core-js], if there is not already a `Promise`
implemention present.
implemention present. The `prfun` package also requires an
implementation of `Object.setPrototypeOf`; it will attempt to
load this from [core-js] if not already present. Implementations
loaded from [core-js] do not pollute the global namespace.

@@ -22,4 +25,5 @@ Portions of the API and test suite are borrowed from [bluebird], [when],

By default `prfun` creates a `Promise` subclass, using ES6 semantics.
This means you use it like:
Unlike many other utility packages for `Promise`, `prfun` does not
pollute the global namespace. By default `prfun` creates a `Promise`
subclass, using ES6 semantics. This means you use it like:
```

@@ -26,0 +30,0 @@ var Promise = require('prfun'); // subclasses global.Promise

+1
-0
test/caught.js

@@ -467,2 +467,3 @@ // jscs:disable maximumLineLength

}).caught(TypeError, function(e) {
// Uncomment to show the TypeError stack
// console.error(e.stack);

@@ -469,0 +470,0 @@ caught = true;

+2
-2
test/guard.js

@@ -91,3 +91,3 @@ // jscs:disable maximumLineLength

assert.equal(typeof Promise.guard.n(1), 'function');
// return a promise from all synchronous tests, for consistency
// Return a promise from all synchronous tests, for consistency
return Promise.resolve();

@@ -99,3 +99,3 @@ });

assert.equal(typeof c().then, 'function');
// return a promise from all synchronous tests, for consistency
// Return a promise from all synchronous tests, for consistency
return Promise.resolve();

@@ -102,0 +102,0 @@ });

+1
-1
test/when_spread.js

@@ -41,3 +41,3 @@ 'use strict';

assert(typeof (resolved([1, 2]).spread().then) === 'function');
// return a promise from all synchronous tests, for consistency
// Return a promise from all synchronous tests, for consistency
return resolved();

@@ -44,0 +44,0 @@ });