Module: HashConverter

Defined in:
lib/locomotive/common/core_ext/hash.rb

Overview

Big thanks to Tim Ruffles (github.com/timruffles) gist.github.com/timruffles/2780508

Class Method Summary collapse

Class Method Details

.convert(obj, *method) ⇒ Object

FIXME: not sure it will be ever needed def to_camel_case hash

convert hash, :camelize, :lower

end



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# File 'lib/locomotive/common/core_ext/hash.rb', line 23

def convert(obj, *method)
  case obj
  when Hash
    obj.inject({}) do |h, (k,v)|
      v = convert(v, *method)
      h[k.send(*method)] = v
      h
    end
  when Array
    obj.map { |m| convert(m, *method) }
  else
    obj
  end
end

.to_string(hash) ⇒ Object 



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# File 'lib/locomotive/common/core_ext/hash.rb', line 10

def to_string(hash)
  convert(hash, :to_s)
end

.to_sym(hash) ⇒ Object 



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# File 'lib/locomotive/common/core_ext/hash.rb', line 14

def to_sym(hash)
  convert(hash, :to_sym)
end

.to_underscore(hash) ⇒ Object 



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# File 'lib/locomotive/common/core_ext/hash.rb', line 6

def to_underscore(hash)
  convert(hash, :underscore)
end