Class: EasyOrderable::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/easy_orderable/parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(arg) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/easy_orderable/parser.rb', line 3

def initialize(arg)
  @arg = arg
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/easy_orderable/parser.rb', line 7

def call
  elems = arg.split(',')

  elems.each_with_object({}) do |e, memo|
    if e.start_with?('-')
      memo[e[1..-1]] = :desc
    else
      memo[e] = :asc
    end
  end
end