Add library hooker

* on github is named javascript-hooker in case of already existance of hooker repo

hooker/hooker-tests.ts

@@ -0,0 +1,72 @@
+/// <reference path="hooker.d.ts" />
+
+import hooker = require('hooker');
+
+// Type definitions for JavaScript Hooker v0.2.3
+// Project: https://github.com/cowboy/javascript-hooker
+// Definitions by: Michael Zabka <https://github.com/misak113/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+function tests() {
+	var objectToHook: any = {
+		hello: 'world'
+	};
+	hooker.hook(objectToHook, 'hello', () => { });
+	hooker.hook(objectToHook, 'hello', () => {
+		return null;
+	});
+	hooker.hook(objectToHook, ['hello', 'foo'], () => { });
+	hooker.hook(objectToHook, ['hello', 'bar'], () => {
+		return null;
+	});
+	hooker.hook(objectToHook, 'bar', () => {
+		return hooker.filter(this, ['foo', 'bar']);
+	});
+	hooker.hook(objectToHook, 'bar', () => {
+		return hooker.override('good');
+	});
+	hooker.hook(objectToHook, 'bar', () => {
+		return hooker.preempt('good');
+	});
+	hooker.orig(objectToHook, 'hello');
+	hooker.orig(objectToHook, ['hello', 'foo']);
+	hooker.hook(objectToHook, 'foo', {
+		pre: () => { }
+	});
+	hooker.hook(objectToHook, 'foo', {
+		pre: () => {
+			return hooker.preempt(1);
+		}
+	});
+	hooker.hook(objectToHook, 'foo', {
+		pre: () => {
+			return hooker.override(1);
+		}
+	});
+	hooker.hook(objectToHook, 'foo', {
+		pre: () => {
+			return hooker.filter(1, ['abc']);
+		}
+	});
+	hooker.hook(objectToHook, 'foo', {
+		post: () => { }
+	});
+	hooker.hook(objectToHook, 'foo', {
+		post: () => {
+			return hooker.filter(1, ['abc']);
+		}
+	});
+	hooker.hook(objectToHook, 'foo', {
+		once: false
+	});
+	hooker.hook(objectToHook, 'foo', {
+		passName: true
+	});
+	hooker.hook(objectToHook, 'foo', {
+		pre: () => { },
+		post: () => {
+			return hooker.filter(this, []);
+		},
+		once: true,
+		passName: false
+	});
+}

hooker/hooker.d.ts

@@ -0,0 +1,42 @@
+// Type definitions for JavaScript Hooker v0.2.3
+// Project: https://github.com/cowboy/javascript-hooker
+// Definitions by: Michael Zabka <https://github.com/misak113/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+declare type HookerPostHookFunction = (result: any, ...args: any[]) => IHookerPostHookResult|void;
+declare type HookerPreHookFunction = (...args: any[]) => IHookerPreHookResult|void;
+
+declare module "hooker" {
+	function hook(object: any, props: string|string[], options: IHookerOptions): void;
+	function hook(object: any, props: string|string[], prehookFunction: HookerPreHookFunction): void;
+	function unhook(object: any, props?: string|string[]): string[];
+	function orig(object: any, props: string|string[]): Function;
+	function override(value: any): HookerOverride;
+	function preempt(value: any): HookerPreempt;
+	function filter(context: any, args: any[]): HookerFilter;
+}
+
+declare class HookerOverride implements IHookerPostHookResult, IHookerPreHookResult {
+	value: any;
+}
+
+declare class HookerPreempt implements IHookerPreHookResult {
+	value: any;
+}
+
+declare class HookerFilter implements IHookerPreHookResult {
+	context: any;
+	args: any[];
+}
+
+interface IHookerPostHookResult {}
+
+interface IHookerPreHookResult {}
+
+interface IHookerOptions {
+	pre?: HookerPreHookFunction;
+	post?: HookerPostHookFunction;
+	once?: boolean;
+	passName?: boolean;
+}