module Dr::Utils
Public Class Methods
stringify_keys(hash)
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# File lib/dr/utils.rb, line 17 def self.stringify_keys(hash) return hash unless hash.is_a? Hash hash.inject({}) do |new_hash, (key, value)| new_hash[key.to_s] = stringify_keys value new_hash end end
stringify_symbols(var)
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# File lib/dr/utils.rb, line 26 def self.stringify_symbols(var) case when var.is_a?(Hash) var.inject({}) do |new_hash, (key, value)| new_hash[key.to_s] = stringify_keys value new_hash end when var.is_a?(Array) var.map {|e| stringify_symbols e} when var.is_a?(Symbol) var.to_s else var end end
symbolise_keys(hash)
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# File lib/dr/utils.rb, line 6 def self.symbolise_keys(hash) if hash.is_a? Hash hash.inject({}) do |new_hash, (key, value)| new_hash[key.to_sym] = symbolise_keys value new_hash end else hash end end