RDL is a gem that adds types and contracts to Ruby. RDL includes extensive support for specifying method types, which can either be enforced as contracts or statically checked.

Return a variable if it's present (and optionally of the right type), otherwise a default or nil. Adds a top level demand() method, which replaces long lines of repetitive code to check for nil?/present?/empty?, etc., hard-to-read ternary operators (?:) and if statements. A block can also be spec...

This gem is for printing hyperlinks in supported terminal emulators. It is a simple wrapper that abstracts the ANSI characters usually required to achieve this, which are annoying to type out. Check out the gist that inspired this gem at: https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f...

Search for breweries from the convenience of your command line! Install the gem and then type 'brewery-search' to get started. Follow the onscreen instructions to check out breweries in any state, and even filter results by city! Enjoy!

A puppet-lint plugin to check for classes and defined types that contain names beginning with a digit.

Type-checked serializers for your Ruby objects

A database structure reader for PostgreSQL with support for tables, fields, primary keys, indexes, foreign keys, check constraints, enum types and extensions.

A gem that provides DSL for serialization of plain old Ruby objects to JSON in a declarative style by defining a `schema`. It also provides a trivial type checking in the runtime before serialization.

== Description A Rack compatible JSON-RPC2 server domain specific language (DSL) - allows JSONRPC APIs to be defined as mountable Rack applications with inline documentation, authentication and type checking. e.g. class Calculator < JSONRPC2::Interface title "JSON-RPC2 Calculator" in...

Decorator style assertions and type check library for Contract programming.

The MessageMedia Lookups API provides a number of endpoints for validating the phone numbers you’re sending to by checking their validity, type and carrier records.

To check valid myanmar mobile numbers,get mobile operator name, sanitize mobile numbers and get mobile network types.

Makes sure users don't accidentally create an account for the wrong e-mail address. Because 'gmial' isn't actually what they meant to type. Similarly, 'yaho.com', or the strange-but-true '.c0m'. Not even making that one up. If you're concerned about false-positives, it's super-easy to check. Ther...

Taipo provides a simple way to check your variables are what you think they are. With an easy to use syntax you can call a single method and pass expressive type definitions.

tinytyping is simply type check.

This library provides a convenient ruby API for representation of an Arduino Library specification, including field and type validation, reading and writing the library.properties file, as well as downloading the official database of Arduino libraries, and offering a highly advanced searching...

Composable type-safety checks

Ruby mixin that facilitates English-like type checking in an inheritance hierarchy via "type_name?" methods

Pronto runner for flow, a static type checker for javascript.

Rake task to check validity of column types and values.