Module: EvaluationHelpers

Defined in:
lib/evaluation_helpers.rb

Class Method Summary collapse

Class Method Details

.compare_numbers(a, b, func) ⇒ Object 



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

def self.compare_numbers(a, b, func)
  return false unless is_numeric(a) && is_numeric(b)
  func.call(a.to_f, b.to_f) rescue false
end

.compare_times(a, b, func) ⇒ Object 



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# File 'lib/evaluation_helpers.rb', line 40

def self.compare_times(a, b, func)
  begin
    time_1 = get_epoch_time(a)
    time_2 = get_epoch_time(b)
    func.call(time_1, time_2)
  rescue
    false
  end
end

.equal_string_in_array(array, value, ignore_case) ⇒ Object 



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# File 'lib/evaluation_helpers.rb', line 27

def self.equal_string_in_array(array, value, ignore_case)
  return false if array.nil?

  str_value = value.to_s
  str_value_downcased = nil

  if ignore_case
    return array.has_key?(value.to_s.downcase)
  else
    return array.has_key?(value.to_s)
  end
end

.match_string_in_array(array, value, ignore_case, func) ⇒ Object

returns true if array has any element that evaluates to true with value using func lambda, ignoring case



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# File 'lib/evaluation_helpers.rb', line 10

def self.match_string_in_array(array, value, ignore_case, func)
  str_value = value.to_s
  str_value_downcased = nil
  return false if array.nil?

  return array.any? do |item|
    next false if item.nil?
    item_str = item.to_s

    return true if func.call(str_value, item_str)
    next false unless ignore_case

    str_value_downcased ||= str_value.downcase
    func.call(str_value_downcased, item_str.downcase)
  end
end