Method: Lookout::Diff::Groups#each

Defined in:
lib/lookout-3.0/diff/groups.rb

# {|group| ... } ⇒ Object # ⇒ Enumerator<Group>

Overloads:

  • # {|group| ... } ⇒ Object

    Enumerates the groups of operations.

    Yield Parameters:

  • # ⇒ Enumerator<Group>

    Returns An Enumerator over the groups of operations.

    Returns:

    • (Enumerator<Group>) —

      An Enumerator over the groups of operations



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# File 'lib/lookout-3.0/diff/groups.rb', line 21

def each
  return enum_for(__method__) unless block_given?
  saved = nil
  group = Lookout::Diff::Group.new
  operations.each do |operation|
    if saved
      yield saved
      saved = nil
    end
    if group.empty?
      operation = operation >> context
      group << operation
    elsif operation.foldable? context
      saved = group << (operation << context)
      group = Lookout::Diff::Group.new(operation >> context)
    else
      group << operation
    end
  end
  if saved
    yield saved
  elsif not group.empty?
    yield group.fold(context)
  end
  self
end