fix: a multiple resovle bug

src/yaku.js

@@ -393,18 +393,20 @@
  function flush () {
  var i = 0;
  while (i < fnQueueLen) {
- fn(fnQueue[i]);
+ fn(fnQueue[i], fnQueue[i + 1]);
+ fnQueue[i++] = $nil;
  fnQueue[i++] = $nil;
  }
 
  fnQueueLen = 0;
  if (fnQueue.length > initQueueSize) fnQueue.length = initQueueSize;
  }
 
- return function (v) {
+ return function (v, arg) {
  fnQueue[fnQueueLen++] = v;
+ fnQueue[fnQueueLen++] = arg;
 
- if (fnQueueLen === 1) Yaku.nextTick(flush);
+ if (fnQueueLen === 2) Yaku.nextTick(flush);
  };
  }
 
@@ -444,39 +446,31 @@
  * @param {Yaku} p1
  * @param {Yaku} p2
  */
- var scheduleHandler = genScheduler(999, function (p1) {
- var i = 0
- , len = p1._pCount
- , x
+ var scheduleHandler = genScheduler(999, function (p1, p2) {
+ var x
  , p2
  , handler;
 
- while (i < len) {
- p2 = p1[i++];
-
- if (p2._state !== $pending) continue;
+ // 2.2.2
+ // 2.2.3
+ handler = p1._state ? p2._onFulfilled : p2._onRejected;
 
- // 2.2.2
- // 2.2.3
- handler = p1._state ? p2._onFulfilled : p2._onRejected;
-
- // 2.2.7.3
- // 2.2.7.4
- if (handler === $nil) {
- settlePromise(p2, p1._state, p1._value);
- continue;
- }
-
- // 2.2.7.1
- x = genTryCatcher(callHanler)(handler, p1._value);
- if (x === $tryErr) {
- // 2.2.7.2
- settlePromise(p2, $rejected, x.e);
- continue;
- }
+ // 2.2.7.3
+ // 2.2.7.4
+ if (handler === $nil) {
+ settlePromise(p2, p1._state, p1._value);
+ return;
+ }
 
- settleWithX(p2, x);
+ // 2.2.7.1
+ x = genTryCatcher(callHanler)(handler, p1._value);
+ if (x === $tryErr) {
+ // 2.2.7.2
+ settlePromise(p2, $rejected, x.e);
+ return;
  }
+
+ settleWithX(p2, x);
  })
 
  // Why are there two "genScheduler"s?
@@ -533,8 +527,8 @@
  p1[p1._pCount++] = p2;
 
  // 2.2.6
- if (p1._state !== $pending && p1._pCount > 0)
- scheduleHandler(p1);
+ if (p1._state !== $pending)
+ scheduleHandler(p1, p2);
 
  // 2.2.7
  return p2;
@@ -622,6 +616,11 @@
  * @param {Any} value
  */
  function settlePromise (p, state, value) {
+ var i = 0
+ , len = p._pCount
+ , p2
+ , stack;
+
  // 2.1.2
  // 2.1.3
  if (p._state === $pending) {
@@ -631,15 +630,21 @@
 
  if (state === $rejected) {
  if (isLongStackTrace && value && value.stack) {
- var stack = genStackInfo(value, p);
+ stack = genStackInfo(value, p);
  value.stack = stack[0] + stack[1];
  }
 
  scheduleUnhandledRejection(p);
  }
 
  // 2.2.4
- if (p._pCount > 0) scheduleHandler(p);
+ while (i < len) {
+ p2 = p[i++];
+
+ if (p2._state !== $pending) continue;
+
+ scheduleHandler(p, p2);
+ }
  }
 
  return p;