GitHub - kumogata/kumogata: Kumogata is a tool for AWS CloudFormation. It can define a template in Ruby DSL.You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
Writing a Domain-Specific Language in Ruby
A Domain-Specific Language, or DSL, is “a programming language of limited expressiveness focused on a particular domain”. It makes tasks in its domain easier by removing extraneous code for a particular task and allowing you to focus on the specific task at hand. It also helps other people read the code, because the purpose of the code is so clear. Here’s a little Internal DSL in Ruby: Smokestack.
Ruby on Rails Guides: Migrations
Migrations are a feature of Active Record that allows you to evolve your database schema over time. Rather than write schema modifications in pure SQL, migrations allow you to use a Ruby Domain Specific Language (DSL) to describe changes to your tables. After reading this guide, you will know: Which generators you can use to create migrations. Which methods Active Record provides to manipulate you
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