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Contents
# NOTE: https://blog.daveallie.com/clean-monkey-patching/
require 'active_support/core_ext/hash'
require 'json'
module Ensurance
module HashEnsure
def self.prepended(base)
base.singleton_class.prepend(ClassMethods)
end
module ClassMethods
def ensure(thing)
case thing.class.name
when 'NilClass'
nil
when 'Hash', 'HashWithIndifferentAccess'
thing
when 'String'
JSON.parse(thing)
when 'ActionController::UnfilteredParameters', 'ActionController::Parameters'
thing.permit!.to_h
else
if thing.respond_to?(:to_h)
begin
thing.to_h
rescue TypeError
raise ArgumentError, "Unhandled Type for Hash to ensure: #{thing.class}"
end
else
raise ArgumentError, "Unhandled Type for Hash to ensure: #{thing.class}"
end
end
end
def ensure!(thing)
result = self.ensure(thing)
raise ArgumentError, "Cannot Hash.ensure(#{thing})" unless result
result
end
end
end
end
::Hash.prepend(Ensurance::HashEnsure)
Version data entries
12 entries across 12 versions & 1 rubygems