From a83ba299324a4c14951d14cd5c5ca78d0ded67fe Mon Sep 17 00:00:00 2001
From: sjoerdd <sjoerd.diepen@spiritit.com>
Date: Thu, 22 Jun 2017 14:06:26 +0200
Subject: [PATCH] Initial version.

---
 types/promise-dag/index.d.ts           | 20 +++++++++++++++
 types/promise-dag/promise-dag-tests.ts | 35 ++++++++++++++++++++++++++
 types/promise-dag/tsconfig.json        | 22 ++++++++++++++++
 types/promise-dag/tslint.json          |  1 +
 4 files changed, 78 insertions(+)
 create mode 100644 types/promise-dag/index.d.ts
 create mode 100644 types/promise-dag/promise-dag-tests.ts
 create mode 100644 types/promise-dag/tsconfig.json
 create mode 100644 types/promise-dag/tslint.json

diff --git a/types/promise-dag/index.d.ts b/types/promise-dag/index.d.ts
new file mode 100644
index 0000000000..4428e2da91
--- /dev/null
+++ b/types/promise-dag/index.d.ts
@@ -0,0 +1,20 @@
+// Type definitions for promise-dag 1.0
+// Project: https://github.com/vvvvalvalval/promise-dag#readme
+// Definitions by: Sjoerd Diepen <https://github.com/OSjoerdWie>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export type Step = string | ((...args: any[]) => PromiseLike<any>);
+
+export interface Run {
+	(steps: { [name: string]: Step[]; }, required?: string[]): { [name: string]: Promise<any>; };
+}
+
+export interface PromiseImplementation {
+	resolve<T>(value: T): PromiseLike<T>;
+	reject<T>(value: T): PromiseLike<T>;
+	all<T>(values: (T | PromiseLike<T>)[]): PromiseLike<T[]>;
+}
+
+export const run: Run;
+
+export function implement(implementation: PromiseImplementation): Run;
diff --git a/types/promise-dag/promise-dag-tests.ts b/types/promise-dag/promise-dag-tests.ts
new file mode 100644
index 0000000000..f947f4ee75
--- /dev/null
+++ b/types/promise-dag/promise-dag-tests.ts
@@ -0,0 +1,35 @@
+import * as promiseDag from "promise-dag";
+
+// describe the computation as steps which depend on previous steps.
+// in this cooking example, functions which return a promise are prefixed with `p_`.
+const mushroomPastaRecipe = {
+	hotWater: [(): Promise<string> => p_boilWater("1L")],
+	rawPasta: [(): Promise<string> => p_pickIngredient("pasta")],
+	cookedPasta: ["hotWater", "rawPasta", (hotWater: string, rawPasta: string) => p_boil(hotWater, rawPasta, "10 minutes")],
+
+	meal: ["cookedPasta", (preparedMeal: string): Promise<string> => Promise.resolve(preparedMeal)]
+};
+
+const runCustomPromise = promiseDag.implement({
+	resolve: (v: any): Promise<any> => Promise.resolve(v),
+	reject: (err: any): Promise<any> => Promise.resolve(err),
+	all: (ps: (any | PromiseLike<any>)[]): Promise<any[]> => Promise.all(ps)
+});
+
+runCustomPromise(mushroomPastaRecipe, ["meal"]).meal.then(eat);
+
+function eat(meal: string) {
+	let consume = `eating ${meal}`;
+}
+
+function p_boilWater(volume: string): Promise<string> {
+	return Promise.resolve(volume);
+}
+
+function p_pickIngredient(ingredient: string): Promise<string> {
+	return Promise.resolve(ingredient);
+}
+
+function p_boil(volume: string, ingredient: string, duration: string): Promise<string> {
+	return Promise.resolve(`cooked ${ingredient} in ${volume} for ${duration}`);
+}
diff --git a/types/promise-dag/tsconfig.json b/types/promise-dag/tsconfig.json
new file mode 100644
index 0000000000..97423097e2
--- /dev/null
+++ b/types/promise-dag/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "promise-dag-tests.ts"
+    ]
+}
diff --git a/types/promise-dag/tslint.json b/types/promise-dag/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/promise-dag/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }