From 45eac85afbafe770f07e322a2647e5100c7b3042 Mon Sep 17 00:00:00 2001
From: Boris Yankov <borisyankov@gmail.com>
Date: Tue, 23 Oct 2012 22:57:53 +0300
Subject: [PATCH] Handlebars.js definitions and tests added

---
 Definitions/handlebars-1.0.d.ts | 21 +++++++++
 README.md                       |  7 +--
 Tests/handlebars-tests.ts       | 77 +++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+), 3 deletions(-)
 create mode 100644 Definitions/handlebars-1.0.d.ts
 create mode 100644 Tests/handlebars-tests.ts

diff --git a/Definitions/handlebars-1.0.d.ts b/Definitions/handlebars-1.0.d.ts
new file mode 100644
index 000000000..87b3c7caa
--- /dev/null
+++ b/Definitions/handlebars-1.0.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for Handlebars 1.0
+// Project: http://handlebarsjs.com/
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface HandlebarsStatic {
+    registerHelper(name: string, fn: Function, inverse?: bool): void;
+    registerPartial(name: string, str): void;
+    K();
+    createFrame(object);
+
+    Exception(message: string): void;
+    SafeString(str: string): void;
+
+    parse(string: string);
+    print(ast);
+    logger;
+    log(level, str): void;
+    compile(environment, options?, context?, asObject?);
+}
+
+declare var Handlebars: HandlebarsStatic;
\ No newline at end of file
diff --git a/README.md b/README.md
index c281acfa4..87e7101c6 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,10 @@ Complete
 * [async](https://github.com/caolan/async)
 * [Backbone.js](http://backbonejs.org/)
 * [Bootstrap](http://twitter.github.com/bootstrap/)
+* [ember.js](http://emberjs.com/)
 * [Express](http://expressjs.com/) (from TypeScript samples)
 * [Fancybox](http://fancybox.net/) 
+* [Handlebars](http://handlebarsjs.com/)
 * [History.js](https://github.com/balupton/History.js/)
 * [Humane.js](http://wavded.github.com/humane-js/) (by [jmvrbanac](https://github.com/jmvrbanac))
 * [Impress.js](https://github.com/bartaz/impress.js)
@@ -31,13 +33,12 @@ Complete
 
 Next
 ----
-* ember.js
-* Facebook SDK
 * Knockout.Mapping
+* Angular.js
+* Facebook SDK
 * jQuery.Validate
 * jQuery Mobile
 * google.visualization
-* Angular.js
 * Meteor
 * PhoneGap
 * Isotope
diff --git a/Tests/handlebars-tests.ts b/Tests/handlebars-tests.ts
new file mode 100644
index 000000000..be78d887d
--- /dev/null
+++ b/Tests/handlebars-tests.ts
@@ -0,0 +1,77 @@
+/// <reference path="../Definitions/handlebars-1.0.d.ts" />
+
+var context = {
+    author: { firstName: "Alan", lastName: "Johnson" },
+    body: "I Love Handlebars",
+    comments: [{
+        author: { firstName: "Yehuda", lastName: "Katz" },
+        body: "Me too!"
+    }]
+};
+Handlebars.registerHelper('fullName', (person) => {
+    return person.firstName + " " + person.lastName;
+});
+
+Handlebars.registerHelper('agree_button', () => {
+    return new Handlebars.SafeString(
+      "<button>I agree. I " + this.emotion + " " + this.name + "</button>"
+    );
+});
+
+var source = "<p>Hello, my name is {{name}}. I am from {{hometown}}. I have " +
+             "{{kids.length}} kids:</p>" +
+             "<ul>{{#kids}}<li>{{name}} is {{age}}</li>{{/kids}}</ul>";
+var template = Handlebars.compile(source);
+var data = { "name": "Alan", "hometown": "Somewhere, TX",
+             "kids": [{"name": "Jimmy", "age": "12"}, {"name": "Sally", "age": "4"}]};
+var result = template(data);
+
+Handlebars.registerHelper('link_to', (context) => {
+    return "<a href='" + context.url + "'>" + context.body + "</a>";
+});
+
+var context2 = { posts: [{url: "/hello-world", body: "Hello World!"}] };
+var source2 = "<ul>{{#posts}}<li>{{{link_to this}}}</li>{{/posts}}</ul>"
+
+var template2 = Handlebars.compile(source2);
+template2(context2);
+
+Handlebars.registerHelper('link_to', (title, context) => {
+    return "<a href='/posts" + context.url + "'>" + title + "!</a>"
+});
+
+var context3 = { posts: [{url: "/hello-world", body: "Hello World!"}] };
+var source3 = '<ul>{{#posts}}<li>{{{link_to "Post" this}}}</li>{{/posts}}</ul>'
+var template3 = Handlebars.compile(source3);
+template3(context3);
+
+var source4 = "<ul>{{#people}}<li>{{#link}}{{name}}{{/link}}</li>{{/people}}</ul>";
+Handlebars.registerHelper('link', (context, options) => {
+    return '<a href="/people/' + this.id + '">' + context.fn(this) + '</a>';
+});
+var template4 = Handlebars.compile(source4);
+var data2 = { "people": [
+    { "name": "Alan", "id": 1 },
+    { "name": "Yehuda", "id": 2 }
+]};
+template4(data2);
+
+var source5 = "<ul>{{#people}}<li>{{> link}}</li>{{/people}}</ul>";
+Handlebars.registerPartial('link', '<a href="/people/{{id}}">{{name}}</a>')
+var template5 = Handlebars.compile(source5);
+var data3 = { "people": [
+    { "name": "Alan", "id": 1 },
+    { "name": "Yehuda", "id": 2 }
+]};
+template5(data3);
+
+Handlebars.registerHelper('list', (items, fn) => {
+    var out = "<ul>";
+    for(var i=0, l=items.length; i<l; i++) {
+        out = out + "<li>" + fn(items[i]) + "</li>";
+    }
+    return out + "</ul>";
+});
+Handlebars.registerHelper('fullName', (person) => {
+    return person.firstName + " " + person.lastName;
+});
\ No newline at end of file