“Razor” – a new view engine for ASP.NET

“Razor” – a new view engine for ASP.NET developed by Microsoft.

The new view-engine option have been working on is optimized around HTML generation using a code-focused templating approach. The codename for this new view engine is “Razor”,

Microsoft had a number of design goals when building and testing Razor, attempting to create a compact, expressive, and fluid ASP.NET view engine.

In addition, the Redmond company worked to ensure that customers would be able to leverage Razor immediately, by using their existing language and HTML skills.

Design Goals for "Razor"


1.Compact, Expressive, and Fluid: Razor minimizes the number of characters and keystrokes required in a file, and enables a fast, fluid coding workflow. Unlike most template syntaxes, you do not need to interrupt your coding to explicitly denote server blocks within your HTML. The parser is smart enough to infer this from your code. This enables a really compact and expressive syntax which is clean, fast and fun to type.

2.Easy to Learn: Razor is easy to learn and enables you to quickly be productive with a minimum of concepts. You use all your existing language and HTML skills.

3.Is not a new language: We consciously chose not to create a new imperative language with Razor. Instead we wanted to enable developers to use their existing C#/VB (or other) language skills with Razor, and deliver a template markup syntax that enables an awesome HTML construction workflow with your language of choice.

4.Works with any Text Editor: Razor doesn’t require a specific tool and enables you to be productive in any plain old text editor (notepad works great).

5.Has great Intellisense: While Razor has been designed to not require a specific tool or code editor, it will have awesome statement completion support within Visual Studio. We’ll be updating Visual Studio 2010 and Visual Web Developer 2010 to have full editor intellisense for it.

6. Unit Testable: The new view engine implementation will support the ability to unit test views (without requiring a controller or web-server, and can be hosted in any unit test project – no special app-domain required).

For more details please visits
http://weblogs.asp.net/scottgu/archive/2010/07/02/introducing-razor.aspx
http://www.asp.net/webmatrix/tutorials/2-introduction-to-asp-net-web-programming-using-the-razor-syntax
http://thegsharp.wordpress.com/2010/07/07/using-razor-from-a-console-application/
http://blog.andrewnurse.net/2010/07/22/UsingTheRazorParserOutsideOfASPNet.aspx