Module: CamelSnakeKeys

Defined in:
lib/version.rb,
lib/camel_snake_keys.rb

Constant Summary collapse

VERSION = 
"0.0.5".freeze

Class Method Summary collapse

Class Method Details

.camel_keys(data, indifference = false) ⇒ Object 



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# File 'lib/camel_snake_keys.rb', line 50

def camel_keys(data, indifference=false)
  if data.kind_of? Array
    data.map { |v| camel_keys(v) }
  elsif data.kind_of? Hash
    hash = Hash[data.sort_by {|k,_v| k =~ /_/ ? 1 : 0 }.map {|k, v| [if_camelize(k), camel_keys(v)] }]
    hash = hash.with_indifferent_access if indifference
    data.class == Hash ? hash : data.class.new(hash)
  else
    data
  end
end

.if_camelize(v) ⇒ Object 



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# File 'lib/camel_snake_keys.rb', line 28

def if_camelize(v)
  if v.is_a? Symbol
    v.to_s.camelize(:lower).to_sym
  elsif v.is_a? String
    v.camelize(:lower)
  else
    v
  end
end

.if_underscore(v) ⇒ Object 



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# File 'lib/camel_snake_keys.rb', line 18

def if_underscore(v)
  if v.is_a? Symbol
    v.to_s.underscore.to_sym
  elsif v.is_a? String
    v.underscore
  else
    v
  end
end

.snake_keys(data, indifference = false) ⇒ Object 



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# File 'lib/camel_snake_keys.rb', line 38

def snake_keys(data, indifference=false)
  if data.kind_of? Array
    data.map { |v| snake_keys(v) }
  elsif data.kind_of? Hash
    hash = Hash[data.sort_by {|k,_v| k =~ /_/ ? 0 : 1 }.map {|k, v| [if_underscore(k), snake_keys(v)] }]
    hash = hash.with_indifferent_access if indifference
    data.class == Hash ? hash : data.class.new(hash)
  else
    data
  end
end

.version ⇒ Object 



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# File 'lib/version.rb', line 4

def self.version
  VERSION
end