Set schemas to convert hashes/json from different sources to ActiveRecord models

Call 'objectify my_hash' to add accessor methods to my_hash based on the keys currently in the has.

Converts hashes into ruby objects.

Do useful things to Ruby Hashes

It is built on top of standard `Struct` and `OpenStruct` classes with all their features preserved while adding a few on top for conveniences like handling nested hashes/arrays, unified constructor interface, immutability.

Use this gem to extend the Hash class with useful key and value mapping methods.

use a dsl to create hash transformers which transform hashes by applying a sequence of transforms

HashTree help you to work with nested hashes and arrays.

HashTree::Set and HashTree::Map provides simple tree operations. It is still very much work-in-progress

HashTree that has a Hash-like interface and stores data into blocks

An interesting class

Fast hash unnesting

Adds more than 155 useful and frequently rather fundamental methods which are missing in Ruby programming language, to Array, File, Hash, Module, Object, String and Symbol classes. It tries to be similar project to Ruby Facets on principle, but less complex, more practical, non-atomic and organiz...

A lib to help with hash validations, based on Validatable

a Ruby DSL for walking through a Hash and processing it

warning duplicate hash key for HashWithIndifferentAccess

hash with key access method.

This gem has methods to delete keys from a nested hash even from arrays, and to set value of a specific key in entire hash and to rename a key in the entire hash.

Ruby library to interact with in-memory hash database collections. Offers very little technical dependencies. In order to develop or run the tests for your application you just need ruby installed, run bundle install and you're good to go. No need to install and start your database, ...

Generate a hash-like string representation of any Ruby object