class DataMapper::Collection

Public Instance Methods

analyze() click to toggle source
# File lib/ptj/ext/datamapper_collection.rb, line 26
def analyze
  h = Hash.new(0)
  self.each { | v | h.store(v, h[v]+1) }
  h
end
analyze_and_sort() click to toggle source
# File lib/ptj/ext/datamapper_collection.rb, line 16
def analyze_and_sort
  b = Hash.new(0)
  self.each do |item|
    meth = item.method(entry)
    b[meth.call()] += 1
  end
  b = b.sort_by { |k,v| -1*v }
  b
end
get_value(entry) click to toggle source
# File lib/ptj/ext/datamapper_collection.rb, line 7
def get_value(entry)
  returned_array = []
  self.each do |item|
    meth = item.method(entry)
    returned_array << meth.call()
  end
  returned_array
end
sort_by_occurance(entry) click to toggle source
# File lib/ptj/ext/datamapper_collection.rb, line 32
def sort_by_occurance(entry)
  returned_array = []
  sorted_array = self.analyze_and_sort(entry)
  sorted_array.each do |smaller_array|
    returned_array << smaller_array[0]
  end
  returned_array
end