Create a DSL in Kotlin

Create a DSL in Kotlin

Functional Programming, Java, Kotlin, Software Development
Kotlin as a programming language provides some very powerful features, which allow the creation of custom internal Domain Specific Languages (DSL).  One of these features, I also wrote about on this blog, is called Function Literals with Receiver, others are the invoke convention or infix notation. In this article, I will show how to create a Kotlin DSL by introducing a library that exposes a DSL as its API. I've often been struggling with Java’s API when I had to set up SSL/TLS connections in scenarios where I e.g. needed to implement HTTPS communication. I always felt like wanting to write a little library that can support me with this task, hiding away all the difficulties and of course the boilerplate needed for it. (more…)
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