yaku - npm Package Compare versions

Comparing version 0.12.5 to 0.13.0

lib/yaku.js

 /*
- Yaku v0.12.5
+ Yaku v0.13.0
  (c) 2015 Yad Smood. http://ysmood.org
@@ -13,2 +13,3 @@ License MIT
     , isLongStackTrace = false
+    , process = root.process
 
@@ -22,2 +23,3 @@ , $rejected = 0
 
+    , $unhandled = "_uh"
     , $promiseTrace = "_pt"
@@ -31,4 +33,11 @@ , $settlerTrace = "_st"
     , $unhandledRejectionMsg = "Uncaught (in promise)"
-    , $unhandledRejection = "unhandledRejection";
+    , $rejectionHandled = "rejectionHandled"
+    , $unhandledRejection = "unhandledRejection"
 
+    , $tryCatchFn
+    , $tryCatchThis
+    , $tryErr = { e: $null }
+    , $noop = function () {}
+    ;
+
     /**
@@ -319,3 +328,3 @@ * This class follows the [Promises/A+](https://promisesaplus.com) and
      */
-    Yaku.onUnhandledRejection = function (reason, p) {
+    Yaku.unhandledRejection = function (reason, p) {
         var con = root.console;
@@ -329,2 +338,9 @@ if (con) {
     /**
+     * Emitted whenever a Promise was rejected and an error handler was
+     * attached to it (for example with .catch()) later than after an event loop turn.
+     * @param {Yaku} p The handled promise.
+     */
+    Yaku.rejectionHandled = $noop;
+
+    /**
      * It is used to enable the long stack trace.
@@ -364,4 +380,4 @@ * Once it is enabled, it can't be reverted.
      */
-    Yaku.nextTick = root.process ?
-        root.process.nextTick :
+    Yaku.nextTick = process ?
+        process.nextTick :
         function (fn) { setTimeout(fn); };
@@ -380,7 +396,2 @@
 
-    var $tryCatchFn
-    , $tryCatchThis
-    , $tryErr = { e: $null }
-    , $noop = function () {};
-
     function extendPrototype (src, target) {
@@ -551,15 +562,19 @@ for (var k in target) {
         if (!hashOnRejected(p)) {
-            var process = root.process
-            , onunhandledrejection = root.onunhandledrejection
-            , reason = p._value;
-
-            if (process && process.listeners($unhandledRejection).length)
-                process.emit($unhandledRejection, reason, p);
-            else if (onunhandledrejection)
-                onunhandledrejection({ promise: p, reason: reason });
-            else
-                Yaku.onUnhandledRejection(reason, p);
+            p[$unhandled] = 1;
+            emitEvent($unhandledRejection, p._value, p);
         }
     });
 
+    function emitEvent (name, arg1, arg2) {
+        var browserEventName = "on" + name.toLowerCase()
+            , browserHandler = root[browserEventName];
+
+        if (process && process.listeners(name).length)
+            process.emit(name, arg1, arg2);
+        else if (browserHandler)
+            browserHandler({ reason: arg1, promise: arg2 });
+        else
+            Yaku[name](arg1, arg2);
+    }
+
     function isYaku (val) { return val && val._Yaku; }
@@ -605,4 +620,7 @@
             p2._onFulfilled = onFulfilled;
-        if (isFunction(onRejected))
+        if (isFunction(onRejected)) {
+            if (p1[$unhandled]) emitEvent($rejectionHandled, p1);
+
             p2._onRejected = onRejected;
+        }
 
@@ -609,0 +627,0 @@ if (isLongStackTrace) p2._pre = p1;

package.json

 {
   "name": "yaku",
-  "version": "0.12.5",
+  "version": "0.13.0",
   "description": "A light-weight ES6 Promises/A+ implementation that doesn't hurt.",
@@ -5,0 +5,0 @@ "main": "lib/yaku.js",

readme.md

@@ -24,3 +24,3 @@ <a href="http://promisesaplus.com/">
 
-- The minified file is only 3.9KB (1.5KB gzipped)
+- The minified file is only 3.3KB (1.5KB gzipped)
 - [Better "possibly unhandled rejection" and "long stack trace"][docs/debugHelperComparison.md] than [Bluebird][]
@@ -154,3 +154,4 @@ - Much better performance than the native Promise
   - [Yaku.speciesConstructor(O, defaultConstructor)](#yakuspeciesconstructoro-defaultconstructor)
-  - [Yaku.onUnhandledRejection(reason, p)](#yakuonunhandledrejectionreason-p)
+  - [Yaku.unhandledRejection(reason, p)](#yakuunhandledrejectionreason-p)
+  - [Yaku.rejectionHandled(p)](#yakurejectionhandledp)
   - [Yaku.enableLongStackTrace](#yakuenablelongstacktrace)
@@ -187,3 +188,3 @@ - [Yaku.nextTick](#yakunexttick)
 
-- ### **[Yaku(executor)](src/yaku.js?source#L34)**
+- ### **[Yaku(executor)](src/yaku.js?source#L43)**
 
@@ -200,3 +201,3 @@ This class follows the [Promises/A+](https://promisesaplus.com) and
 
-- ### **[then(onFulfilled, onRejected)](src/yaku.js?source#L79)**
+- ### **[then(onFulfilled, onRejected)](src/yaku.js?source#L88)**
 
@@ -230,3 +231,3 @@ Appends fulfillment and rejection handlers to the promise,
 
-- ### **[catch(onRejected)](src/yaku.js?source#L104)**
+- ### **[catch(onRejected)](src/yaku.js?source#L113)**
 
@@ -256,3 +257,3 @@ The `catch()` method returns a Promise and deals with rejected cases only.
 
-- ### **[Yaku.resolve(value)](src/yaku.js?source#L131)**
+- ### **[Yaku.resolve(value)](src/yaku.js?source#L140)**
 
@@ -277,3 +278,3 @@ The `Promise.resolve(value)` method returns a Promise object that is resolved with the given value.
 
-- ### **[Yaku.reject(reason)](src/yaku.js?source#L145)**
+- ### **[Yaku.reject(reason)](src/yaku.js?source#L154)**
 
@@ -295,3 +296,3 @@ The `Promise.reject(reason)` method returns a Promise object that is rejected with the given reason.
 
-- ### **[Yaku.race(iterable)](src/yaku.js?source#L169)**
+- ### **[Yaku.race(iterable)](src/yaku.js?source#L178)**
 
@@ -325,3 +326,3 @@ The `Promise.race(iterable)` method returns a promise that resolves or rejects
 
-- ### **[Yaku.all(iterable)](src/yaku.js?source#L229)**
+- ### **[Yaku.all(iterable)](src/yaku.js?source#L238)**
 
@@ -370,3 +371,3 @@ The `Promise.all(iterable)` method returns a promise that resolves when
 
-- ### **[Yaku.Symbol](src/yaku.js?source#L281)**
+- ### **[Yaku.Symbol](src/yaku.js?source#L290)**
 
@@ -386,3 +387,3 @@ The ES6 Symbol object that Yaku should use, by default it will use the
 
-- ### **[Yaku.speciesConstructor(O, defaultConstructor)](src/yaku.js?source#L289)**
+- ### **[Yaku.speciesConstructor(O, defaultConstructor)](src/yaku.js?source#L298)**
 
@@ -398,3 +399,3 @@ Use this api to custom the species behavior.
 
-- ### **[Yaku.onUnhandledRejection(reason, p)](src/yaku.js?source#L311)**
+- ### **[Yaku.unhandledRejection(reason, p)](src/yaku.js?source#L320)**
 
@@ -428,4 +429,13 @@ Catch all possibly unhandled rejections. If you want to use specific
 
-- ### **[Yaku.enableLongStackTrace](src/yaku.js?source#L331)**
+- ### **[Yaku.rejectionHandled(p)](src/yaku.js?source#L333)**
 
+    Emitted whenever a Promise was rejected and an error handler was
+    attached to it (for example with .catch()) later than after an event loop turn.
+
+    - **<u>param</u>**: `p` { _Yaku_ }
+
+        The handled promise.
+
+- ### **[Yaku.enableLongStackTrace](src/yaku.js?source#L347)**
+
     It is used to enable the long stack trace.
@@ -444,3 +454,3 @@ Once it is enabled, it can't be reverted.
 
-- ### **[Yaku.nextTick](src/yaku.js?source#L354)**
+- ### **[Yaku.nextTick](src/yaku.js?source#L370)**
 
@@ -447,0 +457,0 @@ Only Node has `process.nextTick` function. For browser there are

No alert changes

Improved metrics

Total package byte prevSize

84334

increased by0.95%

Lines of code

1534

increased by0.99%

Number of lines in readme file

1065

increased by0.95%

No dependency changes