Class: Yast::Ops::ListComparator Deprecated

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
src/ruby/yast/ops.rb

Overview

Deprecated.

array usually don't need comparing

Implements ycp compatible comparison of lists. Difference is only that it use GenericComparator for each of its element.

Instance Method Summary collapse

Constructor Details

#initialize(value, localized = false) ⇒ ListComparator

Returns a new instance of ListComparator.



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# File 'src/ruby/yast/ops.rb', line 436

def initialize(value, localized = false)
  @value = value
  @localized = localized
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'src/ruby/yast/ops.rb', line 441

def <=>(other)
  min_size = [@value.size, other.size].min
  0.upto(min_size - 1) do |i|
    # stupid nil handling
    fval = @value[i]
    sval = other[i]

    return 1 if sval.nil? && !fval.nil?

    # we need to use out builtin, but also we need to
    res = Ops.comparable_object(fval, @localized) <=> sval
    return res if res != 0
  end
  # no decision yet
  @value.size <=> other.size
end