class HashHelper
Public Class Methods
new()
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Calls superclass method
# File lib/hash_helper.rb, line 2 def self.new @instance ||= super end
Public Instance Methods
deep_merge(hash, other_hash)
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# File lib/hash_helper.rb, line 11 def deep_merge(hash, other_hash) hash.merge(other_hash) do |key, oldval, newval| oldval = oldval.to_hash if oldval.respond_to?(:to_hash) newval = newval.to_hash if newval.respond_to?(:to_hash) oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? deep_merge(oldval, newval) : newval end end
hasherize(array, &block)
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# File lib/hash_helper.rb, line 6 def hasherize(array, &block) block ||= ->(e) { e } Hash[*array.map{|e| [e, block.call(e)] }.flatten] end