Class: Object

Inherits:
BasicObject
Defined in:
lib/muflax/blank.rb,
lib/muflax/align.rb,
lib/muflax/objects.rb,
lib/muflax/deep_dup.rb,
lib/muflax/deep_dup.rb,
lib/muflax/enumerable.rb

Overview

Copyright Steffie Dorn <[email protected]>, 2017 License: GNU APGLv3 (or later) <www.gnu.org/copyleft/gpl.html>

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/muflax/blank.rb', line 7

def blank?        ; !self                    ; end

#deep_dup ⇒ Object 



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# File 'lib/muflax/deep_dup.rb', line 7

def deep_dup
  duplicable? ? dup : self
end

#differences_with(other) ⇒ Object 



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# File 'lib/muflax/objects.rb', line 41

def differences_with(other)
  # get list of all attributes
  attrs = (self.class.attr_readers + self.class.attr_writers).uniq.sort

  # pick all attributes that they disagree about
  attrs.reject do |attr|
    self.respond_to? attr and other.respond_to? attr and self.send(attr) == other.send(attr)
  end
end

#duplicable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/muflax/deep_dup.rb', line 35

def duplicable? ; true  ; end

#in?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/muflax/enumerable.rb', line 70

def in? other
  other.include?(self)
rescue NoMethodError
  raise ArgumentError.new("The parameter passed to #in? must respond to #include?")
end

#nil_if_blank ⇒ Object 



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# File 'lib/muflax/blank.rb', line 9

def nil_if_blank  ; self.blank? ? nil : self ; end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/muflax/blank.rb', line 8

def present?      ; !blank?                  ; end

#str_length ⇒ Object

consistent string length



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# File 'lib/muflax/align.rb', line 28

def str_length
  s   = self.to_s
  ss  = StringScanner.new(s)
  len = s.length

  len -= ss.matched_size while ss.skip_until(String::ANSIColorRegexp)

  len
end