Sha256: 10d48ab034b681825e61a0722e7993f9a6994850a97e1b21fa149cbabd37c6da
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Size: 875 Bytes
Versions: 16
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Stored size: 875 Bytes
Contents
require 'aquarium/utils/array_utils'
module Aquarium
module Utils
module HashUtils
include Aquarium::Utils::ArrayUtils
# Convert the input item or array into a hash with a nil value or the result
# of evaluating the optional input block, which takes a single argument for the item.
# If the input is already a hash, it is returned unmodified.
def make_hash item_or_array_or_hash
return {} if item_or_array_or_hash.nil?
return strip_nil_keys(item_or_array_or_hash) if item_or_array_or_hash.kind_of?(Hash)
hash = {}
[item_or_array_or_hash].flatten.each do |element|
unless element.nil?
hash[element] = block_given? ? yield(element) : nil
end
end
hash
end
def strip_nil_keys hash
hash.reject {|k,v| k.nil?}
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems