Method: Puppet::Pops::Types::TypeCalculator#tuple_entry_at

Defined in:
lib/puppet/pops/types/type_calculator.rb

#tuple_entry_at(tuple_t, from, to, index) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Produces the tuple entry at the given index given a tuple type, its from/to constraints on the last type, and an index. Produces nil if the index is out of bounds from must be less than to, and from may not be less than 0



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# File 'lib/puppet/pops/types/type_calculator.rb', line 787

def tuple_entry_at(tuple_t, from, to, index)
  regular = (tuple_t.types.size - 1)
  if index < regular
    tuple_t.types[index]
  elsif index < regular + to
    # in the varargs part
    tuple_t.types[-1]
  else
    nil
  end
end