Pattern Matching Interfaces in Ruby

• dio

  3 24 3.6 Ruby

  Dio - Dive Into Objects - Ruby Pattern Matching interface for Objects which have none (yet) (by baweaver)

Pattern matching interfaces can be simulated using gems such as Dio for testing purposes. It does not act as a replacement, but rather a stand-in to test interfaces without full implementations.

• matchable

  3 6 0.0 Ruby

  Pattern Matching interfaces in Ruby made easy

In the case of most applications the performance implication of using public_send should not be enough to cause concern, but there are tricks to dynamically compile against this using eval in case performance becomes an issue.

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• deconstructable

  1 - -

Deconstructable - Simpler version of Matchable, same idea behind it

• ast

  1 193 3.5 Ruby

  A library for working with Abstract Syntax Trees. (by whitequark)

There are cases which exist, such as s-expressions, where this recommendation does not necessarily hold true. Marc-Andre had noted this in a pull request to the Whitequark AST gem, using the following implementation instead:

• HTTP

  6 2,989 5.9 Ruby

  HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

  

I had submitted a PR against this repo, but I believe the two most interesting types to match against are responses and requests:

• ruby

  182 21,526 10.0 Ruby

  The Ruby Programming Language

  

Note: This was merged into Ruby: https://github.com/ruby/ruby/pull/6216

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