Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_dictionary/array_core_ext.rb

Instance Method Summary collapse

Instance Method Details

#extract_to_hash(keys_array) ⇒ Object

Return a hash by compare two arrays



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# File 'lib/rails_dictionary/array_core_ext.rb', line 3

def extract_to_hash(keys_array)
  ret_hash={}
  keys_array.each {|ky| ret_hash[ky.to_sym]=[]}
  self.each do |sf|
    keys_array.each do |ky|
      ret_hash[ky.to_sym] << sf.sub("#{ky}_","") if sf =~ Regexp.new("^#{ky}_")
    end
  end
  ret_hash.reject { |k,v| v.blank? }
end