Method: Puppet::Pops::Types::TypeMismatchDescriber#merge_descriptions

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

#merge_descriptions(varying_path_position, size_mismatch_class, variant_descriptions) ⇒ 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. 



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# File 'lib/puppet/pops/types/type_mismatch_describer.rb', line 757

def merge_descriptions(varying_path_position, size_mismatch_class, variant_descriptions)
  descriptions = variant_descriptions.flatten
  [size_mismatch_class, MissingRequiredBlock, UnexpectedBlock, TypeMismatch].each do |mismatch_class|
    mismatches = descriptions.select { |desc| desc.is_a?(mismatch_class) }
    next unless mismatches.size == variant_descriptions.size

    # If they all have the same canonical path, then we can compact this into one
    generic_mismatch = mismatches.inject do |prev, curr|
      break nil unless prev.canonical_path == curr.canonical_path

      prev.merge(prev.path, curr)
    end
    next if generic_mismatch.nil?

    # Report the generic mismatch and skip the rest
    descriptions = [generic_mismatch]
    break
  end
  descriptions = descriptions.uniq
  descriptions.size == 1 ? [descriptions[0].chop_path(varying_path_position)] : descriptions
end