Class: Array

Inherits:
Object show all
Defined in:
lib/tektite_ruby_utils/present.rb

Overview

Extend Array with some helper methods.

Instance Method Summary collapse

Instance Method Details

#all_present? ⇒ Boolean

Returns true if all elements are present, false if one is nil

Returns:

  • (Boolean) 


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# File 'lib/tektite_ruby_utils/present.rb', line 75

def all_present?
  each do |e|
    return false if e.nil?
  end
  true
end

#each_present? ⇒ Boolean

Returns an array with a boolean representing each element’s presence

Returns:

  • (Boolean) 


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# File 'lib/tektite_ruby_utils/present.rb', line 83

def each_present?
  result = []
  each_with_index do |e, i|
    result[i] = if e.nil?
                  false
                else
                  true
                end
  end
  result
end

#mask_present ⇒ Object

Replaces non-nil elements with present



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# File 'lib/tektite_ruby_utils/present.rb', line 96

def mask_present
  result = []
  each_with_index do |e, i|
    result[i] = (present if e.present?)
  end
  result
end