From eacef69706705ea2c8d2f7ca88edc5659d865d98 Mon Sep 17 00:00:00 2001
From: anchann <anchannnnnnnn@gmail.com>
Date: Fri, 16 Aug 2013 07:42:33 +0900
Subject: [PATCH] Q: adding inspect() method, changing return type of
 getSettled

As per documentation:
https://github.com/kriskowal/q/wiki/API-Reference#promiseallsettled
https://github.com/kriskowal/q/wiki/API-Reference#promiseinspect
---
 q/Q-tests.ts | 17 ++++++++++++++++-
 q/Q.d.ts     | 14 +++++++++++---
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/q/Q-tests.ts b/q/Q-tests.ts
index fea025b1c8..3407259ca0 100644
--- a/q/Q-tests.ts
+++ b/q/Q-tests.ts
@@ -90,4 +90,19 @@ Q.all<number>(myNums).then(nums => nums.map(Math.round));
 Q.fbind((dateString) => new Date(dateString), "11/11/1991")().then(d => d.toLocaleDateString());
 
 Q.when(8, num => num + "!");
-Q.when(Q(8), num => num + "!").then(str => str.split(','));
\ No newline at end of file
+Q.when(Q(8), num => num + "!").then(str => str.split(','));
+
+declare function saveToDisk(): Q.Promise<any>;
+declare function saveToCloud(): Q.Promise<any>;
+Q.allSettled([saveToDisk(), saveToCloud()]).spread(function (disk, cloud) {
+    console.log("saved to disk:", disk.state === "fulfilled");
+    console.log("saved to cloud:", cloud.state === "fulfilled");
+
+    if (disk.state === "fulfilled") {
+        console.log("value was " + disk.value);
+    }
+    else if (disk.state === "rejected") {
+        console.log("rejected because " + disk.reason);
+    }
+}).done();
+
diff --git a/q/Q.d.ts b/q/Q.d.ts
index 4dc20fb375..a8b4b3e335 100644
--- a/q/Q.d.ts
+++ b/q/Q.d.ts
@@ -60,6 +60,14 @@ declare module Q {
         isPending(): boolean;
 
         valueOf(): any;
+
+        inspect(): PromiseState<T>;
+    }
+
+    interface PromiseState<T> {
+        state: string /* "fulfilled", "rejected", "pending" */;
+        value?: T;
+        reason?: any;
     }
 
     // if no fulfill, reject, or progress provided, returned promise will be of same type
@@ -96,8 +104,8 @@ declare module Q {
     export function all<T>(promises: any[]): Promise<T[]>;
     export function all<T>(promises: IPromise<T>[]): Promise<T[]>;
     
-    export function allSettled<T>(promises: any[]): Promise<Promise<T>[]>;
-    export function allSettled<T>(promises: IPromise<T>[]): Promise<Promise<T>[]>;
+    export function allSettled<T>(promises: any[]): Promise<PromiseState<T>[]>;
+    export function allSettled<T>(promises: IPromise<T>[]): Promise<PromiseState<T>[]>;
 
     export function allResolved<T>(promises: any[]): Promise<Promise<T>[]>;
     export function allResolved<T>(promises: IPromise<T>[]): Promise<Promise<T>[]>;
@@ -145,4 +153,4 @@ declare module Q {
 
 declare module "q" {
     export = Q;
-}
\ No newline at end of file
+}