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Contents
require 'pact_broker/string_refinements'
module PactBroker
module HashRefinements
refine Hash do
using PactBroker::StringRefinements
def deep_merge(other_hash, &block)
block_actual = Proc.new {|key, oldval, newval|
newval = block.call(key, oldval, newval) if block_given?
[oldval, newval].all? {|v| v.is_a?(Hash)} ? oldval.merge(newval, &block_actual) : newval
}
merge(other_hash, &block_actual)
end
def symbolize_keys
symbolize_keys_private(self)
end
def snakecase_keys
snakecase_keys_private(self)
end
def slice(*keys)
keys.each_with_object(Hash.new) { |k, hash| hash[k] = self[k] if has_key?(k) }
end
private
def snakecase_keys_private(params)
case params
when Hash
params.inject({}) do |result, (key, value)|
snake_key = case key
when String then key.snakecase
when Symbol then key.to_s.snakecase.to_sym
else
key
end
result.merge(snake_key => snakecase_keys_private(value))
end
when Array
params.collect { |value| snakecase_keys_private(value) }
else
params
end
end
def symbolize_keys_private(params)
case params
when Hash
params.inject({}) do |result, (key, value)|
result.merge(key.to_sym => symbolize_keys_private(value))
end
when Array
params.collect { |value| symbolize_keys_private(value) }
else
params
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems