Method: Vpim.outer_inner

Defined in:
lib/vpim/rfc2425.rb

.outer_inner(fields) ⇒ Object

Split an array into an array of all the fields at the outer level, and an array of all the inner arrays of fields. Return the array [outer, inner].



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# File 'lib/vpim/rfc2425.rb', line 351

def Vpim.outer_inner(fields) #:nodoc:
  # TODO - use Enumerable#partition
  # seperate into the outer-level fields, and the arrays of component
  # fields
  outer = []
  inner = []
  fields.each do |line|
    case line
    when Array; inner << line
    else;       outer << line
    end
  end
  return outer, inner
end